TSTP Solution File: SWC112+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC112+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 20:16:16 EDT 2022

% Result   : Theorem 22.04s 6.77s
% Output   : Proof 30.79s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SWC112+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.32  % Computer : n008.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 12 15:48:22 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.58/0.57          ____       _                          
% 0.58/0.57    ___  / __ \_____(_)___  ________  __________
% 0.58/0.57   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.58/0.57  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.58/0.57  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.58/0.57  
% 0.58/0.57  A Theorem Prover for First-Order Logic
% 0.58/0.57  (ePrincess v.1.0)
% 0.58/0.57  
% 0.58/0.57  (c) Philipp Rümmer, 2009-2015
% 0.58/0.57  (c) Peter Backeman, 2014-2015
% 0.58/0.57  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.58/0.57  Free software under GNU Lesser General Public License (LGPL).
% 0.58/0.57  Bug reports to peter@backeman.se
% 0.58/0.57  
% 0.58/0.57  For more information, visit http://user.uu.se/~petba168/breu/
% 0.58/0.57  
% 0.58/0.57  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.58/0.62  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.24/1.07  Prover 0: Preprocessing ...
% 4.92/1.68  Prover 0: Constructing countermodel ...
% 18.27/5.91  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 18.98/6.08  Prover 1: Preprocessing ...
% 20.38/6.40  Prover 1: Constructing countermodel ...
% 22.04/6.76  Prover 1: proved (852ms)
% 22.04/6.77  Prover 0: stopped
% 22.04/6.77  
% 22.04/6.77  No countermodel exists, formula is valid
% 22.04/6.77  % SZS status Theorem for theBenchmark
% 22.04/6.77  
% 22.04/6.77  Generating proof ... found it (size 135)
% 30.09/8.66  
% 30.09/8.66  % SZS output start Proof for theBenchmark
% 30.09/8.66  Assumed formulas after preprocessing and simplification: 
% 30.09/8.66  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : ( ~ (v10 = v9) &  ~ (v0 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(v1) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & segmentP(v3, v1) = v5 & singletonP(nil) = v0 & ssList(v8) = 0 & ssList(v6) = 0 & ssList(v3) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & app(v7, v8) = v3 & app(v6, v1) = v7 & neq(v3, nil) = v4 & neq(v1, nil) = v2 & ssItem(v10) = 0 & ssItem(v9) = 0 &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v14 = 0 |  ~ (strictorderedP(v11) = 0) |  ~ (lt(v12, v13) = v14) |  ~ (ssList(v15) = 0) |  ~ (cons(v13, v19) = v20) |  ~ (cons(v12, v16) = v17) |  ~ (app(v18, v20) = v11) |  ~ (app(v15, v17) = v18) |  ~ (ssItem(v12) = 0) |  ? [v21] : (( ~ (v21 = 0) & ssList(v19) = v21) | ( ~ (v21 = 0) & ssList(v16) = v21) | ( ~ (v21 = 0) & ssList(v11) = v21) | ( ~ (v21 = 0) & ssItem(v13) = v21))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v14 = 0 |  ~ (totalorderedP(v11) = 0) |  ~ (leq(v12, v13) = v14) |  ~ (ssList(v15) = 0) |  ~ (cons(v13, v19) = v20) |  ~ (cons(v12, v16) = v17) |  ~ (app(v18, v20) = v11) |  ~ (app(v15, v17) = v18) |  ~ (ssItem(v12) = 0) |  ? [v21] : (( ~ (v21 = 0) & ssList(v19) = v21) | ( ~ (v21 = 0) & ssList(v16) = v21) | ( ~ (v21 = 0) & ssList(v11) = v21) | ( ~ (v21 = 0) & ssItem(v13) = v21))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (duplicatefreeP(v11) = 0) |  ~ (ssList(v13) = 0) |  ~ (cons(v12, v17) = v18) |  ~ (cons(v12, v14) = v15) |  ~ (app(v16, v18) = v11) |  ~ (app(v13, v15) = v16) |  ~ (ssItem(v12) = 0) |  ? [v19] : (( ~ (v19 = 0) & ssList(v17) = v19) | ( ~ (v19 = 0) & ssList(v14) = v19) | ( ~ (v19 = 0) & ssList(v11) = v19))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (segmentP(v16, v12) = v17) |  ~ (segmentP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ~ (app(v14, v15) = v16) |  ~ (app(v13, v11) = v14) |  ? [v18] : (( ~ (v18 = 0) & ssList(v15) = v18) | ( ~ (v18 = 0) & ssList(v13) = v18) | ( ~ (v18 = 0) & ssList(v12) = v18))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v13 = v12 |  ~ (equalelemsP(v11) = 0) |  ~ (ssList(v14) = 0) |  ~ (cons(v13, v15) = v16) |  ~ (cons(v12, v16) = v17) |  ~ (app(v14, v17) = v11) |  ~ (ssItem(v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v18] : (( ~ (v18 = 0) & ssList(v15) = v18) | ( ~ (v18 = 0) & ssList(v11) = v18))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (frontsegP(v14, v16) = v17) |  ~ (cons(v12, v15) = v16) |  ~ (cons(v11, v13) = v14) |  ~ (ssItem(v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v18] :  ? [v19] : (( ~ (v18 = 0) & ssList(v13) = v18) | (frontsegP(v13, v15) = v19 & ssList(v15) = v18 & ( ~ (v18 = 0) | (( ~ (v19 = 0) |  ~ (v12 = v11) | v17 = 0) & ( ~ (v17 = 0) | (v19 = 0 & v12 = v11))))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v13 = 0 |  ~ (segmentP(v11, v12) = v13) |  ~ (ssList(v11) = 0) |  ~ (app(v15, v16) = v11) |  ~ (app(v14, v12) = v15) |  ? [v17] : (( ~ (v17 = 0) & ssList(v16) = v17) | ( ~ (v17 = 0) & ssList(v14) = v17) | ( ~ (v17 = 0) & ssList(v12) = v17))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v13 = 0 |  ~ (memberP(v11, v12) = v13) |  ~ (ssList(v14) = 0) |  ~ (ssList(v11) = 0) |  ~ (cons(v12, v15) = v16) |  ~ (app(v14, v16) = v11) |  ? [v17] : (( ~ (v17 = 0) & ssList(v15) = v17) | ( ~ (v17 = 0) & ssItem(v12) = v17))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (memberP(v15, v11) = v16) |  ~ (memberP(v12, v11) = v13) |  ~ (app(v12, v14) = v15) |  ~ (ssItem(v11) = 0) |  ? [v17] :  ? [v18] : (( ~ (v17 = 0) & ssList(v12) = v17) | (memberP(v14, v11) = v18 & ssList(v14) = v17 & ( ~ (v17 = 0) | (( ~ (v16 = 0) | v18 = 0 | v13 = 0) & (v16 = 0 | ( ~ (v18 = 0) &  ~ (v13 = 0)))))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v13 |  ~ (ssList(v12) = 0) |  ~ (ssList(v11) = 0) |  ~ (cons(v15, v12) = v14) |  ~ (cons(v13, v11) = v14) |  ? [v16] : (( ~ (v16 = 0) & ssItem(v15) = v16) | ( ~ (v16 = 0) & ssItem(v13) = v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (rearsegP(v14, v12) = v15) |  ~ (rearsegP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ~ (app(v13, v11) = v14) |  ? [v16] : (( ~ (v16 = 0) & ssList(v13) = v16) | ( ~ (v16 = 0) & ssList(v12) = v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (frontsegP(v14, v12) = v15) |  ~ (frontsegP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ~ (app(v11, v13) = v14) |  ? [v16] : (( ~ (v16 = 0) & ssList(v13) = v16) | ( ~ (v16 = 0) & ssList(v12) = v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v12 = v11 |  ~ (ssList(v12) = 0) |  ~ (ssList(v11) = 0) |  ~ (cons(v15, v12) = v14) |  ~ (cons(v13, v11) = v14) |  ? [v16] : (( ~ (v16 = 0) & ssItem(v15) = v16) | ( ~ (v16 = 0) & ssItem(v13) = v16))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (memberP(v14, v11) = v15) |  ~ (cons(v12, v13) = v14) |  ~ (ssItem(v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v16] :  ? [v17] : (memberP(v13, v11) = v17 & ssList(v13) = v16 & ( ~ (v16 = 0) | (( ~ (v15 = 0) | v17 = 0 | v12 = v11) & (v15 = 0 | ( ~ (v17 = 0) &  ~ (v12 = v11))))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (ssList(v11) = 0) |  ~ (cons(v14, v13) = v15) |  ~ (app(v12, v11) = v13) |  ? [v16] :  ? [v17] :  ? [v18] : (( ~ (v16 = 0) & ssList(v12) = v16) | (cons(v14, v12) = v17 & app(v17, v11) = v18 & ssItem(v14) = v16 & ( ~ (v16 = 0) | v18 = v15)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (ssList(v11) = 0) |  ~ (app(v13, v14) = v15) |  ~ (app(v11, v12) = v13) |  ? [v16] :  ? [v17] :  ? [v18] : (( ~ (v16 = 0) & ssList(v12) = v16) | (ssList(v14) = v16 & app(v12, v14) = v17 & app(v11, v17) = v18 & ( ~ (v16 = 0) | v18 = v15)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cons(v14, nil) = v15) |  ~ (cons(v11, nil) = v12) |  ~ (app(v13, v12) = v6) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v13) = v16) | ( ~ (v16 = 0) & ssItem(v11) = v16) | (lt(v11, v14) = v17 & ssItem(v14) = v16 & ( ~ (v16 = 0) |  ! [v18] : ( ~ (v17 = 0) |  ~ (app(v15, v18) = v1) |  ? [v19] : ( ~ (v19 = 0) & ssList(v18) = v19)))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cons(v14, nil) = v15) |  ~ (cons(v11, nil) = v12) |  ~ (app(v12, v13) = v8) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v13) = v16) | ( ~ (v16 = 0) & ssItem(v11) = v16) | (lt(v14, v11) = v17 & ssItem(v14) = v16 & ( ~ (v16 = 0) |  ! [v18] : ( ~ (v17 = 0) |  ~ (app(v18, v15) = v1) |  ? [v19] : ( ~ (v19 = 0) & ssList(v18) = v19)))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 | v11 = nil |  ~ (tl(v11) = v13) |  ~ (hd(v11) = v12) |  ~ (cons(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & ssList(v11) = v15)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (ssList(v11) = 0) |  ~ (app(v14, v12) = v13) |  ~ (app(v11, v12) = v13) |  ? [v15] : (( ~ (v15 = 0) & ssList(v14) = v15) | ( ~ (v15 = 0) & ssList(v12) = v15))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v11 |  ~ (ssList(v11) = 0) |  ~ (app(v12, v14) = v13) |  ~ (app(v12, v11) = v13) |  ? [v15] : (( ~ (v15 = 0) & ssList(v14) = v15) | ( ~ (v15 = 0) & ssList(v12) = v15))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (gt(v11, v13) = v14) |  ~ (gt(v11, v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssItem(v12) = v15) | (gt(v12, v13) = v16 & ssItem(v13) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (geq(v11, v13) = v14) |  ~ (geq(v11, v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssItem(v12) = v15) | (geq(v12, v13) = v16 & ssItem(v13) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (lt(v11, v13) = v14) |  ~ (lt(v11, v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssItem(v12) = v15) | (lt(v12, v13) = v16 & ssItem(v13) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (lt(v11, v13) = v14) |  ~ (leq(v11, v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssItem(v12) = v15) | (lt(v12, v13) = v16 & ssItem(v13) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (leq(v11, v13) = v14) |  ~ (leq(v11, v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssItem(v12) = v15) | (leq(v12, v13) = v16 & ssItem(v13) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (segmentP(v11, v13) = v14) |  ~ (segmentP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v12) = v15) | (segmentP(v12, v13) = v16 & ssList(v13) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (rearsegP(v11, v13) = v14) |  ~ (rearsegP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v12) = v15) | (rearsegP(v12, v13) = v16 & ssList(v13) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (frontsegP(v11, v13) = v14) |  ~ (frontsegP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v12) = v15) | (frontsegP(v12, v13) = v16 & ssList(v13) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v13 = 0 |  ~ (rearsegP(v11, v12) = v13) |  ~ (ssList(v11) = 0) |  ~ (app(v14, v12) = v11) |  ? [v15] : (( ~ (v15 = 0) & ssList(v14) = v15) | ( ~ (v15 = 0) & ssList(v12) = v15))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v13 = 0 |  ~ (frontsegP(v11, v12) = v13) |  ~ (ssList(v11) = 0) |  ~ (app(v12, v14) = v11) |  ? [v15] : (( ~ (v15 = 0) & ssList(v14) = v15) | ( ~ (v15 = 0) & ssList(v12) = v15))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (gt(v14, v13) = v12) |  ~ (gt(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (geq(v14, v13) = v12) |  ~ (geq(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (lt(v14, v13) = v12) |  ~ (lt(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (leq(v14, v13) = v12) |  ~ (leq(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (segmentP(v14, v13) = v12) |  ~ (segmentP(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (rearsegP(v14, v13) = v12) |  ~ (rearsegP(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (frontsegP(v14, v13) = v12) |  ~ (frontsegP(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (memberP(v14, v13) = v12) |  ~ (memberP(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (cons(v14, v13) = v12) |  ~ (cons(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (app(v14, v13) = v12) |  ~ (app(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v12 = v11 |  ~ (neq(v14, v13) = v12) |  ~ (neq(v14, v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v11 = nil |  ~ (tl(v11) = v12) |  ~ (app(v12, v13) = v14) |  ? [v15] :  ? [v16] :  ? [v17] : (( ~ (v15 = 0) & ssList(v11) = v15) | (tl(v16) = v17 & ssList(v13) = v15 & app(v11, v13) = v16 & ( ~ (v15 = 0) | v17 = v14)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v11 = nil |  ~ (hd(v11) = v12) |  ~ (app(v11, v13) = v14) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v11) = v15) | (hd(v14) = v16 & ssList(v13) = v15 & ( ~ (v15 = 0) | v16 = v12)))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (hd(v12) = v13) |  ~ (lt(v11, v13) = v14) |  ~ (ssItem(v11) = 0) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (strictorderedP(v16) = v17 & strictorderedP(v12) = v18 & ssList(v12) = v15 & cons(v11, v12) = v16 & ( ~ (v15 = 0) | (( ~ (v17 = 0) | v12 = nil | (v18 = 0 & v14 = 0)) & (v17 = 0 | ( ~ (v12 = nil) & ( ~ (v18 = 0) |  ~ (v14 = 0)))))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (hd(v12) = v13) |  ~ (leq(v11, v13) = v14) |  ~ (ssItem(v11) = 0) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : (totalorderedP(v16) = v17 & totalorderedP(v12) = v18 & ssList(v12) = v15 & cons(v11, v12) = v16 & ( ~ (v15 = 0) | (( ~ (v17 = 0) | v12 = nil | (v18 = 0 & v14 = 0)) & (v17 = 0 | ( ~ (v12 = nil) & ( ~ (v18 = 0) |  ~ (v14 = 0)))))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (strictorderP(v11) = 0) |  ~ (lt(v12, v13) = v14) |  ~ (ssItem(v12) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v11) = v15) | (lt(v13, v12) = v16 & ssItem(v13) = v15 & ( ~ (v15 = 0) |  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v16 = 0 | v14 = 0 |  ~ (ssList(v17) = 0) |  ~ (cons(v13, v21) = v22) |  ~ (cons(v12, v18) = v19) |  ~ (app(v20, v22) = v11) |  ~ (app(v17, v19) = v20) |  ? [v23] : (( ~ (v23 = 0) & ssList(v21) = v23) | ( ~ (v23 = 0) & ssList(v18) = v23))))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (totalorderP(v11) = 0) |  ~ (leq(v12, v13) = v14) |  ~ (ssItem(v12) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v11) = v15) | (leq(v13, v12) = v16 & ssItem(v13) = v15 & ( ~ (v15 = 0) |  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v16 = 0 | v14 = 0 |  ~ (ssList(v17) = 0) |  ~ (cons(v13, v21) = v22) |  ~ (cons(v12, v18) = v19) |  ~ (app(v20, v22) = v11) |  ~ (app(v17, v19) = v20) |  ? [v23] : (( ~ (v23 = 0) & ssList(v21) = v23) | ( ~ (v23 = 0) & ssList(v18) = v23))))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (cyclefreeP(v11) = 0) |  ~ (leq(v12, v13) = v14) |  ~ (ssItem(v12) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v11) = v15) | (leq(v13, v12) = v16 & ssItem(v13) = v15 & ( ~ (v15 = 0) |  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (v16 = 0) |  ~ (v14 = 0) |  ~ (ssList(v17) = 0) |  ~ (cons(v13, v21) = v22) |  ~ (cons(v12, v18) = v19) |  ~ (app(v20, v22) = v11) |  ~ (app(v17, v19) = v20) |  ? [v23] : (( ~ (v23 = 0) & ssList(v21) = v23) | ( ~ (v23 = 0) & ssList(v18) = v23))))))) &  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ssList(v11) = 0) |  ~ (cons(v12, nil) = v13) |  ~ (app(v13, v11) = v14) |  ? [v15] :  ? [v16] : (cons(v12, v11) = v16 & ssItem(v12) = v15 & ( ~ (v15 = 0) | v16 = v14))) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 | v12 = v11 |  ~ (lt(v11, v12) = v13) |  ~ (ssItem(v11) = 0) |  ? [v14] :  ? [v15] : (leq(v11, v12) = v15 & ssItem(v12) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0)))) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 | v12 = v11 |  ~ (ssList(v11) = 0) |  ~ (neq(v11, v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssList(v12) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 | v12 = v11 |  ~ (neq(v11, v12) = v13) |  ~ (ssItem(v11) = 0) |  ? [v14] : ( ~ (v14 = 0) & ssItem(v12) = v14)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (tl(v13) = v12) |  ~ (tl(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (hd(v13) = v12) |  ~ (hd(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (equalelemsP(v13) = v12) |  ~ (equalelemsP(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (duplicatefreeP(v13) = v12) |  ~ (duplicatefreeP(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (strictorderedP(v13) = v12) |  ~ (strictorderedP(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (totalorderedP(v13) = v12) |  ~ (totalorderedP(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (strictorderP(v13) = v12) |  ~ (strictorderP(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (totalorderP(v13) = v12) |  ~ (totalorderP(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (cyclefreeP(v13) = v12) |  ~ (cyclefreeP(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (singletonP(v13) = v12) |  ~ (singletonP(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (ssList(v13) = v12) |  ~ (ssList(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = v11 |  ~ (ssItem(v13) = v12) |  ~ (ssItem(v13) = v11)) &  ! [v11] :  ! [v12] :  ! [v13] : (v12 = 0 |  ~ (singletonP(v11) = v12) |  ~ (cons(v13, nil) = v11) |  ? [v14] : (( ~ (v14 = 0) & ssList(v11) = v14) | ( ~ (v14 = 0) & ssItem(v13) = v14))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (gt(v11, v12) = v13) |  ~ (ssItem(v11) = 0) |  ? [v14] :  ? [v15] : (lt(v12, v11) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | (( ~ (v15 = 0) | v13 = 0) & ( ~ (v13 = 0) | v15 = 0))))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (geq(v11, v12) = v13) |  ~ (ssItem(v11) = 0) |  ? [v14] :  ? [v15] : (leq(v12, v11) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | (( ~ (v15 = 0) | v13 = 0) & ( ~ (v13 = 0) | v15 = 0))))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (lt(v11, v12) = v13) |  ~ (ssItem(v11) = 0) |  ? [v14] :  ? [v15] : (leq(v11, v12) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | (( ~ (v15 = 0) | v13 = 0 | v12 = v11) & ( ~ (v13 = 0) | (v15 = 0 &  ~ (v12 = v11))))))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ssList(v11) = 0) |  ~ (cons(v12, v11) = v13) |  ? [v14] :  ? [v15] : (tl(v13) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | v15 = v11))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ssList(v11) = 0) |  ~ (cons(v12, v11) = v13) |  ? [v14] :  ? [v15] : (hd(v13) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | v15 = v12))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ssList(v11) = 0) |  ~ (cons(v12, v11) = v13) |  ? [v14] :  ? [v15] : (ssList(v13) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ssList(v11) = 0) |  ~ (app(v11, v12) = v13) |  ? [v14] :  ? [v15] : (ssList(v13) = v15 & ssList(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (geq(v11, v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v13] :  ? [v14] : (geq(v12, v11) = v14 & ssItem(v12) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (leq(v11, v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v13] :  ? [v14] : (leq(v12, v11) = v14 & ssItem(v12) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (segmentP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ? [v13] :  ? [v14] : (segmentP(v12, v11) = v14 & ssList(v12) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (rearsegP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ? [v13] :  ? [v14] : (rearsegP(v12, v11) = v14 & ssList(v12) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (frontsegP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ? [v13] :  ? [v14] : (frontsegP(v12, v11) = v14 & ssList(v12) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (app(v11, nil) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v11) = v13)) &  ! [v11] :  ! [v12] : (v12 = v11 |  ~ (app(nil, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v11) = v13)) &  ! [v11] :  ! [v12] : (v12 = nil |  ~ (ssList(v11) = 0) |  ~ (app(v11, v12) = nil) |  ? [v13] : ( ~ (v13 = 0) & ssList(v12) = v13)) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (geq(v11, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssItem(v11) = v13)) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (equalelemsP(v11) = v12) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : ((v23 = v11 & v20 = 0 & v18 = 0 & v16 = 0 & v14 = 0 &  ~ (v15 = v13) & ssList(v19) = 0 & ssList(v17) = 0 & cons(v15, v19) = v21 & cons(v13, v21) = v22 & app(v17, v22) = v11 & ssItem(v15) = 0 & ssItem(v13) = 0) | ( ~ (v13 = 0) & ssList(v11) = v13))) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (duplicatefreeP(v11) = v12) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] : ((v26 = v11 & v24 = 0 & v20 = 0 & v18 = 0 & v16 = 0 & v15 = v13 & v14 = 0 & ssList(v23) = 0 & ssList(v19) = 0 & ssList(v17) = 0 & cons(v13, v23) = v25 & cons(v13, v19) = v21 & app(v22, v25) = v11 & app(v17, v21) = v22 & ssItem(v13) = 0) | ( ~ (v13 = 0) & ssList(v11) = v13))) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (strictorderedP(v11) = v12) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] : ((v27 = v11 & v25 = 0 & v21 = 0 & v19 = 0 & v16 = 0 & v14 = 0 &  ~ (v17 = 0) & lt(v13, v15) = v17 & ssList(v24) = 0 & ssList(v20) = 0 & ssList(v18) = 0 & cons(v15, v24) = v26 & cons(v13, v20) = v22 & app(v23, v26) = v11 & app(v18, v22) = v23 & ssItem(v15) = 0 & ssItem(v13) = 0) | ( ~ (v13 = 0) & ssList(v11) = v13))) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (totalorderedP(v11) = v12) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] : ((v27 = v11 & v25 = 0 & v21 = 0 & v19 = 0 & v16 = 0 & v14 = 0 &  ~ (v17 = 0) & leq(v13, v15) = v17 & ssList(v24) = 0 & ssList(v20) = 0 & ssList(v18) = 0 & cons(v15, v24) = v26 & cons(v13, v20) = v22 & app(v23, v26) = v11 & app(v18, v22) = v23 & ssItem(v15) = 0 & ssItem(v13) = 0) | ( ~ (v13 = 0) & ssList(v11) = v13))) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (strictorderP(v11) = v12) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] : ((v28 = v11 & v26 = 0 & v22 = 0 & v20 = 0 & v16 = 0 & v14 = 0 &  ~ (v18 = 0) &  ~ (v17 = 0) & lt(v15, v13) = v18 & lt(v13, v15) = v17 & ssList(v25) = 0 & ssList(v21) = 0 & ssList(v19) = 0 & cons(v15, v25) = v27 & cons(v13, v21) = v23 & app(v24, v27) = v11 & app(v19, v23) = v24 & ssItem(v15) = 0 & ssItem(v13) = 0) | ( ~ (v13 = 0) & ssList(v11) = v13))) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (totalorderP(v11) = v12) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] : ((v28 = v11 & v26 = 0 & v22 = 0 & v20 = 0 & v16 = 0 & v14 = 0 &  ~ (v18 = 0) &  ~ (v17 = 0) & leq(v15, v13) = v18 & leq(v13, v15) = v17 & ssList(v25) = 0 & ssList(v21) = 0 & ssList(v19) = 0 & cons(v15, v25) = v27 & cons(v13, v21) = v23 & app(v24, v27) = v11 & app(v19, v23) = v24 & ssItem(v15) = 0 & ssItem(v13) = 0) | ( ~ (v13 = 0) & ssList(v11) = v13))) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (cyclefreeP(v11) = v12) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] : ((v28 = v11 & v26 = 0 & v22 = 0 & v20 = 0 & v18 = 0 & v17 = 0 & v16 = 0 & v14 = 0 & leq(v15, v13) = 0 & leq(v13, v15) = 0 & ssList(v25) = 0 & ssList(v21) = 0 & ssList(v19) = 0 & cons(v15, v25) = v27 & cons(v13, v21) = v23 & app(v24, v27) = v11 & app(v19, v23) = v24 & ssItem(v15) = 0 & ssItem(v13) = 0) | ( ~ (v13 = 0) & ssList(v11) = v13))) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (leq(v11, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssItem(v11) = v13)) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (segmentP(v11, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v11) = v13)) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (segmentP(v11, nil) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v11) = v13)) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (rearsegP(v11, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v11) = v13)) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (rearsegP(v11, nil) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v11) = v13)) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (frontsegP(v11, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v11) = v13)) &  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (frontsegP(v11, nil) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v11) = v13)) &  ! [v11] :  ! [v12] : (v11 = nil |  ~ (tl(v11) = v12) |  ? [v13] :  ? [v14] : (ssList(v12) = v14 & ssList(v11) = v13 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v11] :  ! [v12] : (v11 = nil |  ~ (tl(v11) = v12) |  ? [v13] :  ? [v14] : ((v14 = 0 & v13 = v12 & ssList(v12) = 0) | ( ~ (v13 = 0) & ssList(v11) = v13))) &  ! [v11] :  ! [v12] : (v11 = nil |  ~ (hd(v11) = v12) |  ? [v13] :  ? [v14] : (ssList(v11) = v13 & ssItem(v12) = v14 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v11] :  ! [v12] : (v11 = nil |  ~ (hd(v11) = v12) |  ? [v13] :  ? [v14] : ((v14 = 0 & v13 = v12 & ssItem(v12) = 0) | ( ~ (v13 = 0) & ssList(v11) = v13))) &  ! [v11] :  ! [v12] : (v11 = nil |  ~ (ssList(v11) = 0) |  ~ (app(v11, v12) = nil) |  ? [v13] : ( ~ (v13 = 0) & ssList(v12) = v13)) &  ! [v11] :  ! [v12] : ( ~ (gt(v11, v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v13] :  ? [v14] : (gt(v12, v11) = v14 & ssItem(v12) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v11] :  ! [v12] : ( ~ (tl(v11) = v12) |  ? [v13] :  ? [v14] : (hd(v11) = v14 & ssList(v11) = v13 & ( ~ (v13 = 0) |  ! [v15] : (v15 = v11 | v15 = nil | v11 = nil |  ~ (tl(v15) = v12) |  ? [v16] :  ? [v17] : (hd(v15) = v17 & ssList(v15) = v16 & ( ~ (v17 = v14) |  ~ (v16 = 0))))))) &  ! [v11] :  ! [v12] : ( ~ (lt(v11, v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v13] :  ? [v14] : (lt(v12, v11) = v14 & ssItem(v12) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v11] :  ! [v12] : ( ~ (segmentP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : ((v18 = v11 & v17 = 0 & v14 = 0 & ssList(v16) = 0 & ssList(v13) = 0 & app(v15, v16) = v11 & app(v13, v12) = v15) | ( ~ (v13 = 0) & ssList(v12) = v13))) &  ! [v11] :  ! [v12] : ( ~ (rearsegP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v11 & v14 = 0 & ssList(v13) = 0 & app(v13, v12) = v11) | ( ~ (v13 = 0) & ssList(v12) = v13))) &  ! [v11] :  ! [v12] : ( ~ (frontsegP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v11 & v14 = 0 & ssList(v13) = 0 & app(v12, v13) = v11) | ( ~ (v13 = 0) & ssList(v12) = v13))) &  ! [v11] :  ! [v12] : ( ~ (memberP(v11, v12) = 0) |  ~ (ssList(v11) = 0) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] : ((v18 = v11 & v16 = 0 & v14 = 0 & ssList(v15) = 0 & ssList(v13) = 0 & cons(v12, v15) = v17 & app(v13, v17) = v11) | ( ~ (v13 = 0) & ssItem(v12) = v13))) &  ! [v11] :  ! [v12] : ( ~ (ssList(v11) = 0) |  ~ (cons(v12, v11) = v11) |  ? [v13] : ( ~ (v13 = 0) & ssItem(v12) = v13)) &  ! [v11] :  ! [v12] : ( ~ (ssList(v11) = 0) |  ~ (cons(v12, v11) = nil) |  ? [v13] : ( ~ (v13 = 0) & ssItem(v12) = v13)) &  ! [v11] :  ! [v12] : ( ~ (cons(v11, nil) = v12) |  ? [v13] :  ? [v14] : (equalelemsP(v12) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v11] :  ! [v12] : ( ~ (cons(v11, nil) = v12) |  ? [v13] :  ? [v14] : (duplicatefreeP(v12) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v11] :  ! [v12] : ( ~ (cons(v11, nil) = v12) |  ? [v13] :  ? [v14] : (strictorderedP(v12) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v11] :  ! [v12] : ( ~ (cons(v11, nil) = v12) |  ? [v13] :  ? [v14] : (totalorderedP(v12) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v11] :  ! [v12] : ( ~ (cons(v11, nil) = v12) |  ? [v13] :  ? [v14] : (strictorderP(v12) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v11] :  ! [v12] : ( ~ (cons(v11, nil) = v12) |  ? [v13] :  ? [v14] : (totalorderP(v12) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v11] :  ! [v12] : ( ~ (cons(v11, nil) = v12) |  ? [v13] :  ? [v14] : (cyclefreeP(v12) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v11] : (v11 = nil |  ~ (segmentP(nil, v11) = 0) |  ? [v12] : ( ~ (v12 = 0) & ssList(v11) = v12)) &  ! [v11] : (v11 = nil |  ~ (rearsegP(nil, v11) = 0) |  ? [v12] : ( ~ (v12 = 0) & ssList(v11) = v12)) &  ! [v11] : (v11 = nil |  ~ (frontsegP(nil, v11) = 0) |  ? [v12] : ( ~ (v12 = 0) & ssList(v11) = v12)) &  ! [v11] : (v11 = nil |  ~ (ssList(v11) = 0) |  ? [v12] :  ? [v13] : (ssList(v12) = 0 & cons(v13, v12) = v11 & ssItem(v13) = 0)) &  ! [v11] : (v11 = nil |  ~ (app(nil, nil) = v11)) &  ! [v11] : (v11 = 0 |  ~ (segmentP(nil, nil) = v11)) &  ! [v11] : (v11 = 0 |  ~ (rearsegP(nil, nil) = v11)) &  ! [v11] : (v11 = 0 |  ~ (frontsegP(nil, nil) = v11)) &  ! [v11] : ( ~ (lt(v11, v11) = 0) |  ? [v12] : ( ~ (v12 = 0) & ssItem(v11) = v12)) &  ! [v11] : ( ~ (singletonP(v11) = 0) |  ? [v12] :  ? [v13] :  ? [v14] : ((v14 = v11 & v13 = 0 & cons(v12, nil) = v11 & ssItem(v12) = 0) | ( ~ (v12 = 0) & ssList(v11) = v12))) &  ! [v11] : ( ~ (memberP(nil, v11) = 0) |  ? [v12] : ( ~ (v12 = 0) & ssItem(v11) = v12)) &  ! [v11] : ( ~ (ssList(v11) = 0) |  ~ (neq(v11, v11) = 0)) &  ! [v11] : ( ~ (neq(v11, v11) = 0) |  ~ (ssItem(v11) = 0)) & ( ~ (v1 = nil) | v3 = nil) & ((v4 = 0 & ( ~ (v5 = 0) |  ~ (v2 = 0))) | (v3 = nil &  ~ (v1 = nil))))
% 30.48/8.75  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7, all_0_8_8, all_0_9_9, all_0_10_10 yields:
% 30.48/8.75  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_10_10 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(all_0_9_9) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & segmentP(all_0_7_7, all_0_9_9) = all_0_5_5 & singletonP(nil) = all_0_10_10 & ssList(all_0_2_2) = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & ssList(all_0_9_9) = 0 & ssList(nil) = 0 & app(all_0_3_3, all_0_2_2) = all_0_7_7 & app(all_0_4_4, all_0_9_9) = all_0_3_3 & neq(all_0_7_7, nil) = all_0_6_6 & neq(all_0_9_9, nil) = all_0_8_8 & ssItem(all_0_0_0) = 0 & ssItem(all_0_1_1) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (strictorderedP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (totalorderedP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (duplicatefreeP(v0) = 0) |  ~ (ssList(v2) = 0) |  ~ (cons(v1, v6) = v7) |  ~ (cons(v1, v3) = v4) |  ~ (app(v5, v7) = v0) |  ~ (app(v2, v4) = v5) |  ~ (ssItem(v1) = 0) |  ? [v8] : (( ~ (v8 = 0) & ssList(v6) = v8) | ( ~ (v8 = 0) & ssList(v3) = v8) | ( ~ (v8 = 0) & ssList(v0) = v8))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (segmentP(v5, v1) = v6) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v4) = v5) |  ~ (app(v2, v0) = v3) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v2) = v7) | ( ~ (v7 = 0) & ssList(v1) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (frontsegP(v3, v5) = v6) |  ~ (cons(v1, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & ssList(v2) = v7) | (frontsegP(v2, v4) = v8 & ssList(v4) = v7 & ( ~ (v7 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v8 = 0 & v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (memberP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v1, v4) = v5) |  ~ (app(v3, v5) = v0) |  ? [v6] : (( ~ (v6 = 0) & ssList(v4) = v6) | ( ~ (v6 = 0) & ssItem(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (memberP(v4, v0) = v5) |  ~ (memberP(v1, v0) = v2) |  ~ (app(v1, v3) = v4) |  ~ (ssItem(v0) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (memberP(v3, v0) = v7 & ssList(v3) = v6 & ( ~ (v6 = 0) | (( ~ (v5 = 0) | v7 = 0 | v2 = 0) & (v5 = 0 | ( ~ (v7 = 0) &  ~ (v2 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v2 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (rearsegP(v3, v1) = v4) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (cons(v3, v1) = v6 & app(v6, v0) = v7 & ssItem(v3) = v5 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (ssList(v3) = v5 & app(v1, v3) = v6 & app(v0, v6) = v7 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cons(v3, nil) = v4) |  ~ (cons(v0, nil) = v1) |  ~ (app(v2, v1) = all_0_4_4) |  ? [v5] :  ? [v6] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssItem(v0) = v5) | (lt(v0, v3) = v6 & ssItem(v3) = v5 & ( ~ (v5 = 0) |  ! [v7] : ( ~ (v6 = 0) |  ~ (app(v4, v7) = all_0_9_9) |  ? [v8] : ( ~ (v8 = 0) & ssList(v7) = v8)))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cons(v3, nil) = v4) |  ~ (cons(v0, nil) = v1) |  ~ (app(v1, v2) = all_0_2_2) |  ? [v5] :  ? [v6] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssItem(v0) = v5) | (lt(v3, v0) = v6 & ssItem(v3) = v5 & ( ~ (v5 = 0) |  ! [v7] : ( ~ (v6 = 0) |  ~ (app(v7, v4) = all_0_9_9) |  ? [v8] : ( ~ (v8 = 0) & ssList(v7) = v8)))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v2) |  ~ (app(v0, v1) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v2) |  ~ (app(v1, v0) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (gt(v0, v2) = v3) |  ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (gt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (geq(v0, v2) = v3) |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (geq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (leq(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (leq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (segmentP(v0, v2) = v3) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (segmentP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (rearsegP(v0, v2) = v3) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (rearsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (frontsegP(v0, v2) = v3) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (frontsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (rearsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (frontsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & ssList(v0) = v4) | (tl(v5) = v6 & ssList(v2) = v4 & app(v0, v2) = v5 & ( ~ (v4 = 0) | v6 = v3)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (hd(v0) = v1) |  ~ (app(v0, v2) = v3) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (hd(v3) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = v1)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (lt(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (strictorderedP(v5) = v6 & strictorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (leq(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (totalorderedP(v5) = v6 & totalorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (strictorderP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (lt(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (totalorderP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cyclefreeP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (v5 = 0) |  ~ (v3 = 0) |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, nil) = v2) |  ~ (app(v2, v0) = v3) |  ? [v4] :  ? [v5] : (cons(v1, v0) = v5 & ssItem(v1) = v4 & ( ~ (v4 = 0) | v5 = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (gt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (lt(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (geq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0 | v1 = v0) & ( ~ (v2 = 0) | (v4 = 0 &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (equalelemsP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v0 & v9 = 0 & v7 = 0 & v5 = 0 & v3 = 0 &  ~ (v4 = v2) & ssList(v8) = 0 & ssList(v6) = 0 & cons(v4, v8) = v10 & cons(v2, v10) = v11 & app(v6, v11) = v0 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (duplicatefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v0 & v13 = 0 & v9 = 0 & v7 = 0 & v5 = 0 & v4 = v2 & v3 = 0 & ssList(v12) = 0 & ssList(v8) = 0 & ssList(v6) = 0 & cons(v2, v12) = v14 & cons(v2, v8) = v10 & app(v11, v14) = v0 & app(v6, v10) = v11 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & lt(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & leq(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & lt(v4, v2) = v7 & lt(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & leq(v4, v2) = v7 & leq(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (cyclefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v7 = 0 & v6 = 0 & v5 = 0 & v3 = 0 & leq(v4, v2) = 0 & leq(v2, v4) = 0 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (hd(v0) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] : (v4 = v0 | v4 = nil | v0 = nil |  ~ (tl(v4) = v1) |  ? [v5] :  ? [v6] : (hd(v4) = v6 & ssList(v4) = v5 & ( ~ (v6 = v3) |  ~ (v5 = 0))))))) &  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v6 = 0 & v3 = 0 & ssList(v5) = 0 & ssList(v2) = 0 & app(v4, v5) = v0 & app(v2, v1) = v4) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v2, v1) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v1, v2) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0)) &  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0)) &  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1)) &  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1))) &  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1)) &  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0)) &  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0)) & ( ~ (all_0_9_9 = nil) | all_0_7_7 = nil) & ((all_0_6_6 = 0 & ( ~ (all_0_5_5 = 0) |  ~ (all_0_8_8 = 0))) | (all_0_7_7 = nil &  ~ (all_0_9_9 = nil)))
% 30.79/8.78  |
% 30.79/8.78  | Applying alpha-rule on (1) yields:
% 30.79/8.78  | (2)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 30.79/8.78  | (3)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.79/8.79  | (4)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 30.79/8.79  | (5)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (geq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0)))))
% 30.79/8.79  | (6)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 30.79/8.79  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 30.79/8.79  | (8)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0)))))))
% 30.79/8.79  | (9)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 30.79/8.79  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (leq(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (totalorderedP(v5) = v6 & totalorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0))))))))
% 30.79/8.79  | (11) segmentP(all_0_7_7, all_0_9_9) = all_0_5_5
% 30.79/8.79  | (12)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cons(v3, nil) = v4) |  ~ (cons(v0, nil) = v1) |  ~ (app(v1, v2) = all_0_2_2) |  ? [v5] :  ? [v6] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssItem(v0) = v5) | (lt(v3, v0) = v6 & ssItem(v3) = v5 & ( ~ (v5 = 0) |  ! [v7] : ( ~ (v6 = 0) |  ~ (app(v7, v4) = all_0_9_9) |  ? [v8] : ( ~ (v8 = 0) & ssList(v7) = v8))))))
% 30.79/8.79  | (13)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 30.79/8.79  | (14)  ! [v0] :  ! [v1] : ( ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v2, v1) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 30.79/8.79  | (15)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 30.79/8.79  | (16)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (rearsegP(v3, v1) = v4) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5)))
% 30.79/8.79  | (17)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 30.79/8.79  | (18)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (gt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (lt(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0)))))
% 30.79/8.79  | (19) totalorderP(nil) = 0
% 30.79/8.79  | (20) ssList(all_0_7_7) = 0
% 30.79/8.79  | (21)  ! [v0] :  ! [v1] : ( ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (hd(v0) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] : (v4 = v0 | v4 = nil | v0 = nil |  ~ (tl(v4) = v1) |  ? [v5] :  ? [v6] : (hd(v4) = v6 & ssList(v4) = v5 & ( ~ (v6 = v3) |  ~ (v5 = 0)))))))
% 30.79/8.79  | (22) strictorderP(nil) = 0
% 30.79/8.79  | (23)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & leq(v4, v2) = v7 & leq(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 30.79/8.79  | (24)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 30.79/8.79  | (25)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 30.79/8.79  | (26) cyclefreeP(nil) = 0
% 30.79/8.79  | (27)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 30.79/8.79  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (rearsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 30.79/8.79  | (29)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 30.79/8.79  | (30)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 30.79/8.79  | (31)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, nil) = v2) |  ~ (app(v2, v0) = v3) |  ? [v4] :  ? [v5] : (cons(v1, v0) = v5 & ssItem(v1) = v4 & ( ~ (v4 = 0) | v5 = v3)))
% 30.79/8.79  | (32)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 30.79/8.79  | (33)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v2) |  ~ (app(v1, v0) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 30.79/8.79  | (34)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 30.79/8.79  | (35)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (totalorderP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 30.79/8.79  | (36) neq(all_0_7_7, nil) = all_0_6_6
% 30.79/8.79  | (37)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & ssList(v0) = v4) | (tl(v5) = v6 & ssList(v2) = v4 & app(v0, v2) = v5 & ( ~ (v4 = 0) | v6 = v3))))
% 30.79/8.79  | (38)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (strictorderP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (lt(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 30.79/8.80  | (39)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 30.79/8.80  | (40) singletonP(nil) = all_0_10_10
% 30.79/8.80  | (41) ssList(all_0_2_2) = 0
% 30.79/8.80  | (42) app(all_0_4_4, all_0_9_9) = all_0_3_3
% 30.79/8.80  | (43) (all_0_6_6 = 0 & ( ~ (all_0_5_5 = 0) |  ~ (all_0_8_8 = 0))) | (all_0_7_7 = nil &  ~ (all_0_9_9 = nil))
% 30.79/8.80  | (44)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 30.79/8.80  | (45)  ~ (all_0_10_10 = 0)
% 30.79/8.80  | (46)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (memberP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v1, v4) = v5) |  ~ (app(v3, v5) = v0) |  ? [v6] : (( ~ (v6 = 0) & ssList(v4) = v6) | ( ~ (v6 = 0) & ssItem(v1) = v6)))
% 30.79/8.80  | (47)  ! [v0] :  ! [v1] : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v1, v2) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 30.79/8.80  | (48)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 30.79/8.80  | (49) ssList(all_0_4_4) = 0
% 30.79/8.80  | (50)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (frontsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 30.79/8.80  | (51)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (leq(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (leq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 30.79/8.80  | (52)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & lt(v4, v2) = v7 & lt(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 30.79/8.80  | (53)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (cyclefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v7 = 0 & v6 = 0 & v5 = 0 & v3 = 0 & leq(v4, v2) = 0 & leq(v2, v4) = 0 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 30.79/8.80  | (54) totalorderedP(nil) = 0
% 30.79/8.80  | (55)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 30.79/8.80  | (56)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7)))
% 30.79/8.80  | (57)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 30.79/8.80  | (58)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 30.79/8.80  | (59)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 30.79/8.80  | (60)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 30.79/8.80  | (61)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 30.79/8.80  | (62)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 30.79/8.80  | (63)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 30.79/8.80  | (64) app(all_0_3_3, all_0_2_2) = all_0_7_7
% 30.79/8.80  | (65)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 30.79/8.80  | (66)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 30.79/8.80  | (67)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (lt(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (strictorderedP(v5) = v6 & strictorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0))))))))
% 30.79/8.80  | (68)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 30.79/8.80  | (69)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (strictorderedP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10)))
% 30.79/8.80  | (70)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 30.79/8.80  | (71)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (rearsegP(v0, v2) = v3) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (rearsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 30.79/8.80  | (72) equalelemsP(nil) = 0
% 30.79/8.80  | (73)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 30.79/8.80  | (74)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 30.79/8.80  | (75) neq(all_0_9_9, nil) = all_0_8_8
% 30.79/8.80  | (76)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (equalelemsP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v0 & v9 = 0 & v7 = 0 & v5 = 0 & v3 = 0 &  ~ (v4 = v2) & ssList(v8) = 0 & ssList(v6) = 0 & cons(v4, v8) = v10 & cons(v2, v10) = v11 & app(v6, v11) = v0 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 30.79/8.80  | (77)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 30.79/8.80  | (78)  ~ (all_0_9_9 = nil) | all_0_7_7 = nil
% 30.79/8.80  | (79)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cyclefreeP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (v5 = 0) |  ~ (v3 = 0) |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 30.79/8.81  | (80)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0 | v1 = v0) & ( ~ (v2 = 0) | (v4 = 0 &  ~ (v1 = v0)))))))
% 30.79/8.81  | (81)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 30.79/8.81  | (82)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 30.79/8.81  | (83)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v2) |  ~ (app(v0, v1) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 30.79/8.81  | (84)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 30.79/8.81  | (85) strictorderedP(nil) = 0
% 30.79/8.81  | (86)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 30.79/8.81  | (87)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 30.79/8.81  | (88)  ~ (all_0_0_0 = all_0_1_1)
% 30.79/8.81  | (89)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 30.79/8.81  | (90) ssItem(all_0_0_0) = 0
% 30.79/8.81  | (91)  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2)))
% 30.79/8.81  | (92)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 30.79/8.81  | (93)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 30.79/8.81  | (94)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 30.79/8.81  | (95)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 30.79/8.81  | (96)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 30.79/8.81  | (97)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (totalorderedP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10)))
% 30.79/8.81  | (98)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 30.79/8.81  | (99)  ! [v0] :  ! [v1] : ( ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v6 = 0 & v3 = 0 & ssList(v5) = 0 & ssList(v2) = 0 & app(v4, v5) = v0 & app(v2, v1) = v4) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 30.79/8.81  | (100)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 30.79/8.81  | (101)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 30.79/8.81  | (102)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 30.79/8.81  | (103)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.79/8.81  | (104)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (frontsegP(v0, v2) = v3) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (frontsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 30.79/8.81  | (105)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (duplicatefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v0 & v13 = 0 & v9 = 0 & v7 = 0 & v5 = 0 & v4 = v2 & v3 = 0 & ssList(v12) = 0 & ssList(v8) = 0 & ssList(v6) = 0 & cons(v2, v12) = v14 & cons(v2, v8) = v10 & app(v11, v14) = v0 & app(v6, v10) = v11 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 30.79/8.81  | (106)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (geq(v0, v2) = v3) |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (geq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 30.79/8.81  | (107)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (memberP(v4, v0) = v5) |  ~ (memberP(v1, v0) = v2) |  ~ (app(v1, v3) = v4) |  ~ (ssItem(v0) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (memberP(v3, v0) = v7 & ssList(v3) = v6 & ( ~ (v6 = 0) | (( ~ (v5 = 0) | v7 = 0 | v2 = 0) & (v5 = 0 | ( ~ (v7 = 0) &  ~ (v2 = 0))))))))
% 30.79/8.81  | (108)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 30.79/8.81  | (109) duplicatefreeP(nil) = 0
% 30.79/8.81  | (110)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 30.79/8.81  | (111)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 30.79/8.81  | (112)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (duplicatefreeP(v0) = 0) |  ~ (ssList(v2) = 0) |  ~ (cons(v1, v6) = v7) |  ~ (cons(v1, v3) = v4) |  ~ (app(v5, v7) = v0) |  ~ (app(v2, v4) = v5) |  ~ (ssItem(v1) = 0) |  ? [v8] : (( ~ (v8 = 0) & ssList(v6) = v8) | ( ~ (v8 = 0) & ssList(v3) = v8) | ( ~ (v8 = 0) & ssList(v0) = v8)))
% 30.79/8.81  | (113) ssItem(all_0_1_1) = 0
% 30.79/8.81  | (114)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 30.79/8.81  | (115)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 30.79/8.81  | (116)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 30.79/8.81  | (117) ssList(all_0_9_9) = 0
% 30.79/8.81  | (118)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & leq(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 30.79/8.82  | (119)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 30.79/8.82  | (120)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 30.79/8.82  | (121)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 30.79/8.82  | (122)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (hd(v0) = v1) |  ~ (app(v0, v2) = v3) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (hd(v3) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = v1))))
% 30.79/8.82  | (123)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 30.79/8.82  | (124)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5)))
% 30.79/8.82  | (125)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 30.79/8.82  | (126)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 30.79/8.82  | (127)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (segmentP(v0, v2) = v3) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (segmentP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 30.79/8.82  | (128)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 30.79/8.82  | (129)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cons(v3, nil) = v4) |  ~ (cons(v0, nil) = v1) |  ~ (app(v2, v1) = all_0_4_4) |  ? [v5] :  ? [v6] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssItem(v0) = v5) | (lt(v0, v3) = v6 & ssItem(v3) = v5 & ( ~ (v5 = 0) |  ! [v7] : ( ~ (v6 = 0) |  ~ (app(v4, v7) = all_0_9_9) |  ? [v8] : ( ~ (v8 = 0) & ssList(v7) = v8))))))
% 30.79/8.82  | (130)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (gt(v0, v2) = v3) |  ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (gt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 30.79/8.82  | (131)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (segmentP(v5, v1) = v6) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v4) = v5) |  ~ (app(v2, v0) = v3) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v2) = v7) | ( ~ (v7 = 0) & ssList(v1) = v7)))
% 30.79/8.82  | (132)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0))))
% 30.79/8.82  | (133)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 30.79/8.82  | (134)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 30.79/8.82  | (135)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.79/8.82  | (136)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.79/8.82  | (137)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (cons(v3, v1) = v6 & app(v6, v0) = v7 & ssItem(v3) = v5 & ( ~ (v5 = 0) | v7 = v4))))
% 30.79/8.82  | (138)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.79/8.82  | (139)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v2 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5)))
% 30.79/8.82  | (140)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (frontsegP(v3, v5) = v6) |  ~ (cons(v1, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & ssList(v2) = v7) | (frontsegP(v2, v4) = v8 & ssList(v4) = v7 & ( ~ (v7 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v8 = 0 & v1 = v0)))))))
% 30.79/8.82  | (141)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 30.79/8.82  | (142)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 30.79/8.82  | (143)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 30.79/8.82  | (144)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6)))
% 30.79/8.82  | (145)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5)))
% 30.79/8.82  | (146)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & lt(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 30.79/8.82  | (147) ssList(nil) = 0
% 30.79/8.82  | (148)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 30.79/8.82  | (149)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 30.79/8.82  | (150)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 30.79/8.82  | (151)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.79/8.82  | (152)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (ssList(v3) = v5 & app(v1, v3) = v6 & app(v0, v6) = v7 & ( ~ (v5 = 0) | v7 = v4))))
% 30.79/8.83  | (153) strictorderedP(all_0_9_9) = 0
% 30.79/8.83  | (154)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 30.79/8.83  | (155)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 30.79/8.83  | (156)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.79/8.83  |
% 30.79/8.83  | Instantiating formula (86) with all_0_9_9, nil, all_0_8_8, all_0_6_6 and discharging atoms neq(all_0_9_9, nil) = all_0_8_8, yields:
% 30.79/8.83  | (157) all_0_6_6 = all_0_8_8 |  ~ (neq(all_0_9_9, nil) = all_0_6_6)
% 30.79/8.83  |
% 30.79/8.83  | Instantiating formula (65) with all_0_9_9 and discharging atoms ssList(all_0_9_9) = 0, yields:
% 30.79/8.83  | (158) all_0_9_9 = nil |  ? [v0] :  ? [v1] : (ssList(v0) = 0 & cons(v1, v0) = all_0_9_9 & ssItem(v1) = 0)
% 30.79/8.83  |
% 30.79/8.83  | Instantiating formula (144) with all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_9_9, all_0_7_7 and discharging atoms segmentP(all_0_7_7, all_0_9_9) = all_0_5_5, ssList(all_0_7_7) = 0, app(all_0_3_3, all_0_2_2) = all_0_7_7, app(all_0_4_4, all_0_9_9) = all_0_3_3, yields:
% 30.79/8.83  | (159) all_0_5_5 = 0 |  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_2_2) = v0) | ( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssList(all_0_9_9) = v0))
% 30.79/8.83  |
% 30.79/8.83  | Instantiating formula (32) with all_0_3_3, all_0_9_9, all_0_4_4 and discharging atoms ssList(all_0_4_4) = 0, app(all_0_4_4, all_0_9_9) = all_0_3_3, yields:
% 30.79/8.83  | (160)  ? [v0] :  ? [v1] : (ssList(all_0_3_3) = v1 & ssList(all_0_9_9) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 30.79/8.83  |
% 30.79/8.83  | Instantiating formula (152) with all_0_7_7, all_0_2_2, all_0_3_3, all_0_9_9, all_0_4_4 and discharging atoms ssList(all_0_4_4) = 0, app(all_0_3_3, all_0_2_2) = all_0_7_7, app(all_0_4_4, all_0_9_9) = all_0_3_3, yields:
% 30.79/8.83  | (161)  ? [v0] :  ? [v1] :  ? [v2] : (( ~ (v0 = 0) & ssList(all_0_9_9) = v0) | (ssList(all_0_2_2) = v0 & app(all_0_4_4, v1) = v2 & app(all_0_9_9, all_0_2_2) = v1 & ( ~ (v0 = 0) | v2 = all_0_7_7)))
% 30.79/8.83  |
% 30.79/8.83  | Instantiating formula (57) with all_0_9_9, all_0_4_4 and discharging atoms ssList(all_0_4_4) = 0, yields:
% 30.79/8.83  | (162) all_0_9_9 = nil |  ~ (app(all_0_4_4, all_0_9_9) = nil) |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_9_9) = v0)
% 30.79/8.83  |
% 30.79/8.83  | Instantiating formula (102) with all_0_8_8, nil, all_0_9_9 and discharging atoms ssList(all_0_9_9) = 0, neq(all_0_9_9, nil) = all_0_8_8, yields:
% 30.79/8.83  | (163) all_0_8_8 = 0 | all_0_9_9 = nil |  ? [v0] : ( ~ (v0 = 0) & ssList(nil) = v0)
% 30.79/8.83  |
% 30.79/8.83  | Instantiating (161) with all_8_0_11, all_8_1_12, all_8_2_13 yields:
% 30.79/8.83  | (164) ( ~ (all_8_2_13 = 0) & ssList(all_0_9_9) = all_8_2_13) | (ssList(all_0_2_2) = all_8_2_13 & app(all_0_4_4, all_8_1_12) = all_8_0_11 & app(all_0_9_9, all_0_2_2) = all_8_1_12 & ( ~ (all_8_2_13 = 0) | all_8_0_11 = all_0_7_7))
% 30.79/8.83  |
% 30.79/8.83  | Instantiating (160) with all_9_0_14, all_9_1_15 yields:
% 30.79/8.83  | (165) ssList(all_0_3_3) = all_9_0_14 & ssList(all_0_9_9) = all_9_1_15 & ( ~ (all_9_1_15 = 0) | all_9_0_14 = 0)
% 30.79/8.83  |
% 30.79/8.83  | Applying alpha-rule on (165) yields:
% 30.79/8.83  | (166) ssList(all_0_3_3) = all_9_0_14
% 30.79/8.83  | (167) ssList(all_0_9_9) = all_9_1_15
% 30.79/8.83  | (168)  ~ (all_9_1_15 = 0) | all_9_0_14 = 0
% 30.79/8.83  |
% 30.79/8.83  | Instantiating formula (25) with all_0_9_9, all_9_0_14, 0 and discharging atoms ssList(all_0_9_9) = 0, yields:
% 30.79/8.83  | (169) all_9_0_14 = 0 |  ~ (ssList(all_0_9_9) = all_9_0_14)
% 30.79/8.83  |
% 30.79/8.83  | Instantiating formula (25) with all_0_9_9, all_9_1_15, 0 and discharging atoms ssList(all_0_9_9) = all_9_1_15, ssList(all_0_9_9) = 0, yields:
% 30.79/8.83  | (170) all_9_1_15 = 0
% 30.79/8.83  |
% 30.79/8.83  | From (170) and (167) follows:
% 30.79/8.83  | (117) ssList(all_0_9_9) = 0
% 30.79/8.83  |
% 30.79/8.83  +-Applying beta-rule and splitting (164), into two cases.
% 30.79/8.83  |-Branch one:
% 30.79/8.83  | (172)  ~ (all_8_2_13 = 0) & ssList(all_0_9_9) = all_8_2_13
% 30.79/8.83  |
% 30.79/8.83  	| Applying alpha-rule on (172) yields:
% 30.79/8.83  	| (173)  ~ (all_8_2_13 = 0)
% 30.79/8.83  	| (174) ssList(all_0_9_9) = all_8_2_13
% 30.79/8.83  	|
% 30.79/8.83  	+-Applying beta-rule and splitting (169), into two cases.
% 30.79/8.83  	|-Branch one:
% 30.79/8.83  	| (175)  ~ (ssList(all_0_9_9) = all_9_0_14)
% 30.79/8.83  	|
% 30.79/8.83  		+-Applying beta-rule and splitting (168), into two cases.
% 30.79/8.83  		|-Branch one:
% 30.79/8.83  		| (176)  ~ (all_9_1_15 = 0)
% 30.79/8.83  		|
% 30.79/8.83  			| Equations (170) can reduce 176 to:
% 30.79/8.83  			| (177) $false
% 30.79/8.83  			|
% 30.79/8.83  			|-The branch is then unsatisfiable
% 30.79/8.83  		|-Branch two:
% 30.79/8.83  		| (170) all_9_1_15 = 0
% 30.79/8.83  		| (179) all_9_0_14 = 0
% 30.79/8.83  		|
% 30.79/8.83  			| From (179) and (175) follows:
% 30.79/8.83  			| (180)  ~ (ssList(all_0_9_9) = 0)
% 30.79/8.83  			|
% 30.79/8.83  			| Using (117) and (180) yields:
% 30.79/8.83  			| (181) $false
% 30.79/8.83  			|
% 30.79/8.83  			|-The branch is then unsatisfiable
% 30.79/8.83  	|-Branch two:
% 30.79/8.83  	| (182) ssList(all_0_9_9) = all_9_0_14
% 30.79/8.83  	| (179) all_9_0_14 = 0
% 30.79/8.83  	|
% 30.79/8.83  		| From (179) and (182) follows:
% 30.79/8.83  		| (117) ssList(all_0_9_9) = 0
% 30.79/8.83  		|
% 30.79/8.83  		| Instantiating formula (25) with all_0_9_9, all_8_2_13, 0 and discharging atoms ssList(all_0_9_9) = all_8_2_13, ssList(all_0_9_9) = 0, yields:
% 30.79/8.83  		| (185) all_8_2_13 = 0
% 30.79/8.83  		|
% 30.79/8.83  		| Equations (185) can reduce 173 to:
% 30.79/8.83  		| (177) $false
% 30.79/8.83  		|
% 30.79/8.83  		|-The branch is then unsatisfiable
% 30.79/8.83  |-Branch two:
% 30.79/8.83  | (187) ssList(all_0_2_2) = all_8_2_13 & app(all_0_4_4, all_8_1_12) = all_8_0_11 & app(all_0_9_9, all_0_2_2) = all_8_1_12 & ( ~ (all_8_2_13 = 0) | all_8_0_11 = all_0_7_7)
% 30.79/8.83  |
% 30.79/8.83  	| Applying alpha-rule on (187) yields:
% 30.79/8.83  	| (188) ssList(all_0_2_2) = all_8_2_13
% 30.79/8.83  	| (189) app(all_0_4_4, all_8_1_12) = all_8_0_11
% 30.79/8.83  	| (190) app(all_0_9_9, all_0_2_2) = all_8_1_12
% 30.79/8.83  	| (191)  ~ (all_8_2_13 = 0) | all_8_0_11 = all_0_7_7
% 30.79/8.83  	|
% 30.79/8.83  	+-Applying beta-rule and splitting (168), into two cases.
% 30.79/8.83  	|-Branch one:
% 30.79/8.83  	| (176)  ~ (all_9_1_15 = 0)
% 30.79/8.83  	|
% 30.79/8.83  		| Equations (170) can reduce 176 to:
% 30.79/8.83  		| (177) $false
% 30.79/8.83  		|
% 30.79/8.83  		|-The branch is then unsatisfiable
% 30.79/8.83  	|-Branch two:
% 30.79/8.83  	| (170) all_9_1_15 = 0
% 30.79/8.83  	| (179) all_9_0_14 = 0
% 30.79/8.83  	|
% 30.79/8.83  		| From (179) and (166) follows:
% 30.79/8.83  		| (196) ssList(all_0_3_3) = 0
% 30.79/8.84  		|
% 30.79/8.84  		| Instantiating formula (25) with all_0_2_2, all_8_2_13, 0 and discharging atoms ssList(all_0_2_2) = all_8_2_13, ssList(all_0_2_2) = 0, yields:
% 30.79/8.84  		| (185) all_8_2_13 = 0
% 30.79/8.84  		|
% 30.79/8.84  		| From (185) and (188) follows:
% 30.79/8.84  		| (41) ssList(all_0_2_2) = 0
% 30.79/8.84  		|
% 30.79/8.84  		+-Applying beta-rule and splitting (159), into two cases.
% 30.79/8.84  		|-Branch one:
% 30.79/8.84  		| (199) all_0_5_5 = 0
% 30.79/8.84  		|
% 30.79/8.84  			| From (199) and (11) follows:
% 30.79/8.84  			| (200) segmentP(all_0_7_7, all_0_9_9) = 0
% 30.79/8.84  			|
% 30.79/8.84  			| Instantiating formula (156) with all_0_9_9, all_0_7_7 and discharging atoms segmentP(all_0_7_7, all_0_9_9) = 0, ssList(all_0_7_7) = 0, yields:
% 30.79/8.84  			| (201) all_0_7_7 = all_0_9_9 |  ? [v0] :  ? [v1] : (segmentP(all_0_9_9, all_0_7_7) = v1 & ssList(all_0_9_9) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 30.79/8.84  			|
% 30.79/8.84  			| Instantiating formula (99) with all_0_9_9, all_0_7_7 and discharging atoms segmentP(all_0_7_7, all_0_9_9) = 0, ssList(all_0_7_7) = 0, yields:
% 30.79/8.84  			| (202)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : ((v5 = all_0_7_7 & v4 = 0 & v1 = 0 & ssList(v3) = 0 & ssList(v0) = 0 & app(v2, v3) = all_0_7_7 & app(v0, all_0_9_9) = v2) | ( ~ (v0 = 0) & ssList(all_0_9_9) = v0))
% 30.79/8.84  			|
% 30.79/8.84  			| Instantiating formula (74) with all_0_2_2, all_0_3_3 and discharging atoms ssList(all_0_3_3) = 0, yields:
% 30.79/8.84  			| (203) all_0_3_3 = nil |  ~ (app(all_0_3_3, all_0_2_2) = nil) |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_2_2) = v0)
% 30.79/8.84  			|
% 30.79/8.84  			| Instantiating formula (32) with all_8_1_12, all_0_2_2, all_0_9_9 and discharging atoms ssList(all_0_9_9) = 0, app(all_0_9_9, all_0_2_2) = all_8_1_12, yields:
% 30.79/8.84  			| (204)  ? [v0] :  ? [v1] : (ssList(all_8_1_12) = v1 & ssList(all_0_2_2) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 30.79/8.84  			|
% 30.79/8.84  			| Instantiating (204) with all_40_0_16, all_40_1_17 yields:
% 30.79/8.84  			| (205) ssList(all_8_1_12) = all_40_0_16 & ssList(all_0_2_2) = all_40_1_17 & ( ~ (all_40_1_17 = 0) | all_40_0_16 = 0)
% 30.79/8.84  			|
% 30.79/8.84  			| Applying alpha-rule on (205) yields:
% 30.79/8.84  			| (206) ssList(all_8_1_12) = all_40_0_16
% 30.79/8.84  			| (207) ssList(all_0_2_2) = all_40_1_17
% 30.79/8.84  			| (208)  ~ (all_40_1_17 = 0) | all_40_0_16 = 0
% 30.79/8.84  			|
% 30.79/8.84  			| Instantiating (202) with all_44_0_20, all_44_1_21, all_44_2_22, all_44_3_23, all_44_4_24, all_44_5_25 yields:
% 30.79/8.84  			| (209) (all_44_0_20 = all_0_7_7 & all_44_1_21 = 0 & all_44_4_24 = 0 & ssList(all_44_2_22) = 0 & ssList(all_44_5_25) = 0 & app(all_44_3_23, all_44_2_22) = all_0_7_7 & app(all_44_5_25, all_0_9_9) = all_44_3_23) | ( ~ (all_44_5_25 = 0) & ssList(all_0_9_9) = all_44_5_25)
% 30.79/8.84  			|
% 30.79/8.84  			+-Applying beta-rule and splitting (209), into two cases.
% 30.79/8.84  			|-Branch one:
% 30.79/8.84  			| (210) all_44_0_20 = all_0_7_7 & all_44_1_21 = 0 & all_44_4_24 = 0 & ssList(all_44_2_22) = 0 & ssList(all_44_5_25) = 0 & app(all_44_3_23, all_44_2_22) = all_0_7_7 & app(all_44_5_25, all_0_9_9) = all_44_3_23
% 30.79/8.84  			|
% 30.79/8.84  				| Applying alpha-rule on (210) yields:
% 30.79/8.84  				| (211) app(all_44_3_23, all_44_2_22) = all_0_7_7
% 30.79/8.84  				| (212) all_44_0_20 = all_0_7_7
% 30.79/8.84  				| (213) all_44_4_24 = 0
% 30.79/8.84  				| (214) ssList(all_44_5_25) = 0
% 30.79/8.84  				| (215) app(all_44_5_25, all_0_9_9) = all_44_3_23
% 30.79/8.84  				| (216) all_44_1_21 = 0
% 30.79/8.84  				| (217) ssList(all_44_2_22) = 0
% 30.79/8.84  				|
% 30.79/8.84  				| Instantiating formula (25) with all_0_2_2, all_40_1_17, 0 and discharging atoms ssList(all_0_2_2) = all_40_1_17, ssList(all_0_2_2) = 0, yields:
% 30.79/8.84  				| (218) all_40_1_17 = 0
% 30.79/8.84  				|
% 30.79/8.84  				| From (218) and (207) follows:
% 30.79/8.84  				| (41) ssList(all_0_2_2) = 0
% 30.79/8.84  				|
% 30.79/8.84  				| Instantiating formula (32) with all_44_3_23, all_0_9_9, all_44_5_25 and discharging atoms ssList(all_44_5_25) = 0, app(all_44_5_25, all_0_9_9) = all_44_3_23, yields:
% 30.79/8.84  				| (220)  ? [v0] :  ? [v1] : (ssList(all_44_3_23) = v1 & ssList(all_0_9_9) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 30.79/8.84  				|
% 30.79/8.84  				| Instantiating (220) with all_63_0_29, all_63_1_30 yields:
% 30.79/8.84  				| (221) ssList(all_44_3_23) = all_63_0_29 & ssList(all_0_9_9) = all_63_1_30 & ( ~ (all_63_1_30 = 0) | all_63_0_29 = 0)
% 30.79/8.84  				|
% 30.79/8.84  				| Applying alpha-rule on (221) yields:
% 30.79/8.84  				| (222) ssList(all_44_3_23) = all_63_0_29
% 30.79/8.84  				| (223) ssList(all_0_9_9) = all_63_1_30
% 30.79/8.84  				| (224)  ~ (all_63_1_30 = 0) | all_63_0_29 = 0
% 30.79/8.84  				|
% 30.79/8.84  				| Instantiating formula (25) with all_0_9_9, all_63_1_30, 0 and discharging atoms ssList(all_0_9_9) = all_63_1_30, ssList(all_0_9_9) = 0, yields:
% 30.79/8.84  				| (225) all_63_1_30 = 0
% 30.79/8.84  				|
% 30.79/8.84  				| From (225) and (223) follows:
% 30.79/8.84  				| (117) ssList(all_0_9_9) = 0
% 30.79/8.84  				|
% 30.79/8.84  				+-Applying beta-rule and splitting (43), into two cases.
% 30.79/8.84  				|-Branch one:
% 30.79/8.84  				| (227) all_0_6_6 = 0 & ( ~ (all_0_5_5 = 0) |  ~ (all_0_8_8 = 0))
% 30.79/8.84  				|
% 30.79/8.84  					| Applying alpha-rule on (227) yields:
% 30.79/8.84  					| (228) all_0_6_6 = 0
% 30.79/8.84  					| (229)  ~ (all_0_5_5 = 0) |  ~ (all_0_8_8 = 0)
% 30.79/8.84  					|
% 30.79/8.84  					| From (228) and (36) follows:
% 30.79/8.84  					| (230) neq(all_0_7_7, nil) = 0
% 30.79/8.84  					|
% 30.79/8.84  					+-Applying beta-rule and splitting (229), into two cases.
% 30.79/8.84  					|-Branch one:
% 30.79/8.84  					| (231)  ~ (all_0_5_5 = 0)
% 30.79/8.84  					|
% 30.79/8.84  						| Equations (199) can reduce 231 to:
% 30.79/8.84  						| (177) $false
% 30.79/8.84  						|
% 30.79/8.84  						|-The branch is then unsatisfiable
% 30.79/8.84  					|-Branch two:
% 30.79/8.84  					| (199) all_0_5_5 = 0
% 30.79/8.84  					| (234)  ~ (all_0_8_8 = 0)
% 30.79/8.84  					|
% 30.79/8.84  						+-Applying beta-rule and splitting (163), into two cases.
% 30.79/8.84  						|-Branch one:
% 30.79/8.84  						| (235) all_0_9_9 = nil
% 30.79/8.84  						|
% 30.79/8.84  							+-Applying beta-rule and splitting (78), into two cases.
% 30.79/8.84  							|-Branch one:
% 30.79/8.84  							| (236)  ~ (all_0_9_9 = nil)
% 30.79/8.84  							|
% 30.79/8.84  								| Equations (235) can reduce 236 to:
% 30.79/8.84  								| (177) $false
% 30.79/8.84  								|
% 30.79/8.84  								|-The branch is then unsatisfiable
% 30.79/8.84  							|-Branch two:
% 30.79/8.84  							| (235) all_0_9_9 = nil
% 30.79/8.84  							| (239) all_0_7_7 = nil
% 30.79/8.84  							|
% 30.79/8.84  								| From (239) and (230) follows:
% 30.79/8.84  								| (240) neq(nil, nil) = 0
% 30.79/8.84  								|
% 30.79/8.84  								+-Applying beta-rule and splitting (157), into two cases.
% 30.79/8.84  								|-Branch one:
% 30.79/8.84  								| (241)  ~ (neq(all_0_9_9, nil) = all_0_6_6)
% 30.79/8.84  								|
% 30.79/8.84  									| From (235)(228) and (241) follows:
% 30.79/8.84  									| (242)  ~ (neq(nil, nil) = 0)
% 30.79/8.84  									|
% 30.79/8.84  									| Using (240) and (242) yields:
% 30.79/8.84  									| (181) $false
% 30.79/8.84  									|
% 30.79/8.84  									|-The branch is then unsatisfiable
% 30.79/8.84  								|-Branch two:
% 30.79/8.84  								| (244) neq(all_0_9_9, nil) = all_0_6_6
% 30.79/8.84  								| (245) all_0_6_6 = all_0_8_8
% 30.79/8.84  								|
% 30.79/8.84  									| Combining equations (228,245) yields a new equation:
% 30.79/8.84  									| (246) all_0_8_8 = 0
% 30.79/8.84  									|
% 30.79/8.84  									| Equations (246) can reduce 234 to:
% 30.79/8.84  									| (177) $false
% 30.79/8.84  									|
% 30.79/8.84  									|-The branch is then unsatisfiable
% 30.79/8.84  						|-Branch two:
% 30.79/8.84  						| (236)  ~ (all_0_9_9 = nil)
% 30.79/8.84  						| (249) all_0_8_8 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(nil) = v0)
% 30.79/8.84  						|
% 30.79/8.84  							+-Applying beta-rule and splitting (249), into two cases.
% 30.79/8.84  							|-Branch one:
% 30.79/8.84  							| (246) all_0_8_8 = 0
% 30.79/8.84  							|
% 30.79/8.84  								| Equations (246) can reduce 234 to:
% 30.79/8.84  								| (177) $false
% 30.79/8.84  								|
% 30.79/8.84  								|-The branch is then unsatisfiable
% 30.79/8.84  							|-Branch two:
% 30.79/8.84  							| (234)  ~ (all_0_8_8 = 0)
% 30.79/8.84  							| (253)  ? [v0] : ( ~ (v0 = 0) & ssList(nil) = v0)
% 30.79/8.84  							|
% 30.79/8.84  								| Instantiating (253) with all_129_0_35 yields:
% 30.79/8.84  								| (254)  ~ (all_129_0_35 = 0) & ssList(nil) = all_129_0_35
% 30.79/8.84  								|
% 30.79/8.84  								| Applying alpha-rule on (254) yields:
% 30.79/8.84  								| (255)  ~ (all_129_0_35 = 0)
% 30.79/8.84  								| (256) ssList(nil) = all_129_0_35
% 30.79/8.84  								|
% 30.79/8.84  								| Instantiating formula (25) with nil, all_129_0_35, 0 and discharging atoms ssList(nil) = all_129_0_35, ssList(nil) = 0, yields:
% 30.79/8.84  								| (257) all_129_0_35 = 0
% 30.79/8.84  								|
% 30.79/8.84  								| Equations (257) can reduce 255 to:
% 30.79/8.84  								| (177) $false
% 30.79/8.84  								|
% 30.79/8.84  								|-The branch is then unsatisfiable
% 30.79/8.84  				|-Branch two:
% 30.79/8.84  				| (259) all_0_7_7 = nil &  ~ (all_0_9_9 = nil)
% 30.79/8.84  				|
% 30.79/8.84  					| Applying alpha-rule on (259) yields:
% 30.79/8.84  					| (239) all_0_7_7 = nil
% 30.79/8.84  					| (236)  ~ (all_0_9_9 = nil)
% 30.79/8.84  					|
% 30.79/8.84  					| From (239) and (64) follows:
% 30.79/8.84  					| (262) app(all_0_3_3, all_0_2_2) = nil
% 30.79/8.84  					|
% 30.79/8.84  					+-Applying beta-rule and splitting (203), into two cases.
% 30.79/8.84  					|-Branch one:
% 30.79/8.84  					| (263)  ~ (app(all_0_3_3, all_0_2_2) = nil)
% 30.79/8.84  					|
% 30.79/8.84  						| Using (262) and (263) yields:
% 30.79/8.84  						| (181) $false
% 30.79/8.84  						|
% 30.79/8.84  						|-The branch is then unsatisfiable
% 30.79/8.84  					|-Branch two:
% 30.79/8.84  					| (262) app(all_0_3_3, all_0_2_2) = nil
% 30.79/8.84  					| (266) all_0_3_3 = nil |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_2_2) = v0)
% 30.79/8.85  					|
% 30.79/8.85  						+-Applying beta-rule and splitting (266), into two cases.
% 30.79/8.85  						|-Branch one:
% 30.79/8.85  						| (267) all_0_3_3 = nil
% 30.79/8.85  						|
% 30.79/8.85  							| From (267) and (42) follows:
% 30.79/8.85  							| (268) app(all_0_4_4, all_0_9_9) = nil
% 30.79/8.85  							|
% 30.79/8.85  							+-Applying beta-rule and splitting (162), into two cases.
% 30.79/8.85  							|-Branch one:
% 30.79/8.85  							| (269)  ~ (app(all_0_4_4, all_0_9_9) = nil)
% 30.79/8.85  							|
% 30.79/8.85  								| Using (268) and (269) yields:
% 30.79/8.85  								| (181) $false
% 30.79/8.85  								|
% 30.79/8.85  								|-The branch is then unsatisfiable
% 30.79/8.85  							|-Branch two:
% 30.79/8.85  							| (268) app(all_0_4_4, all_0_9_9) = nil
% 30.79/8.85  							| (272) all_0_9_9 = nil |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_9_9) = v0)
% 30.79/8.85  							|
% 30.79/8.85  								+-Applying beta-rule and splitting (158), into two cases.
% 30.79/8.85  								|-Branch one:
% 30.79/8.85  								| (235) all_0_9_9 = nil
% 30.79/8.85  								|
% 30.79/8.85  									| Equations (235) can reduce 236 to:
% 30.79/8.85  									| (177) $false
% 30.79/8.85  									|
% 30.79/8.85  									|-The branch is then unsatisfiable
% 30.79/8.85  								|-Branch two:
% 30.79/8.85  								| (236)  ~ (all_0_9_9 = nil)
% 30.79/8.85  								| (276)  ? [v0] :  ? [v1] : (ssList(v0) = 0 & cons(v1, v0) = all_0_9_9 & ssItem(v1) = 0)
% 30.79/8.85  								|
% 30.79/8.85  									+-Applying beta-rule and splitting (272), into two cases.
% 30.79/8.85  									|-Branch one:
% 30.79/8.85  									| (235) all_0_9_9 = nil
% 30.79/8.85  									|
% 30.79/8.85  										| Equations (235) can reduce 236 to:
% 30.79/8.85  										| (177) $false
% 30.79/8.85  										|
% 30.79/8.85  										|-The branch is then unsatisfiable
% 30.79/8.85  									|-Branch two:
% 30.79/8.85  									| (236)  ~ (all_0_9_9 = nil)
% 30.79/8.85  									| (280)  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_9_9) = v0)
% 30.79/8.85  									|
% 30.79/8.85  										| Instantiating (280) with all_150_0_40 yields:
% 30.79/8.85  										| (281)  ~ (all_150_0_40 = 0) & ssList(all_0_9_9) = all_150_0_40
% 30.79/8.85  										|
% 30.79/8.85  										| Applying alpha-rule on (281) yields:
% 30.79/8.85  										| (282)  ~ (all_150_0_40 = 0)
% 30.79/8.85  										| (283) ssList(all_0_9_9) = all_150_0_40
% 30.79/8.85  										|
% 30.79/8.85  										+-Applying beta-rule and splitting (163), into two cases.
% 30.79/8.85  										|-Branch one:
% 30.79/8.85  										| (235) all_0_9_9 = nil
% 30.79/8.85  										|
% 30.79/8.85  											| Equations (235) can reduce 236 to:
% 30.79/8.85  											| (177) $false
% 30.79/8.85  											|
% 30.79/8.85  											|-The branch is then unsatisfiable
% 30.79/8.85  										|-Branch two:
% 30.79/8.85  										| (236)  ~ (all_0_9_9 = nil)
% 30.79/8.85  										| (249) all_0_8_8 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(nil) = v0)
% 30.79/8.85  										|
% 30.79/8.85  											+-Applying beta-rule and splitting (201), into two cases.
% 30.79/8.85  											|-Branch one:
% 30.79/8.85  											| (288) all_0_7_7 = all_0_9_9
% 30.79/8.85  											|
% 30.79/8.85  												| Combining equations (239,288) yields a new equation:
% 30.79/8.85  												| (235) all_0_9_9 = nil
% 30.79/8.85  												|
% 30.79/8.85  												| Equations (235) can reduce 236 to:
% 30.79/8.85  												| (177) $false
% 30.79/8.85  												|
% 30.79/8.85  												|-The branch is then unsatisfiable
% 30.79/8.85  											|-Branch two:
% 30.79/8.85  											| (291)  ~ (all_0_7_7 = all_0_9_9)
% 30.79/8.85  											| (292)  ? [v0] :  ? [v1] : (segmentP(all_0_9_9, all_0_7_7) = v1 & ssList(all_0_9_9) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 30.79/8.85  											|
% 30.79/8.85  												| Instantiating (292) with all_280_0_162, all_280_1_163 yields:
% 30.79/8.85  												| (293) segmentP(all_0_9_9, all_0_7_7) = all_280_0_162 & ssList(all_0_9_9) = all_280_1_163 & ( ~ (all_280_0_162 = 0) |  ~ (all_280_1_163 = 0))
% 30.79/8.85  												|
% 30.79/8.85  												| Applying alpha-rule on (293) yields:
% 30.79/8.85  												| (294) segmentP(all_0_9_9, all_0_7_7) = all_280_0_162
% 30.79/8.85  												| (295) ssList(all_0_9_9) = all_280_1_163
% 30.79/8.85  												| (296)  ~ (all_280_0_162 = 0) |  ~ (all_280_1_163 = 0)
% 30.79/8.85  												|
% 30.79/8.85  												| Instantiating formula (25) with all_0_9_9, all_280_1_163, 0 and discharging atoms ssList(all_0_9_9) = all_280_1_163, ssList(all_0_9_9) = 0, yields:
% 30.79/8.85  												| (297) all_280_1_163 = 0
% 30.79/8.85  												|
% 30.79/8.85  												| Instantiating formula (25) with all_0_9_9, all_150_0_40, all_280_1_163 and discharging atoms ssList(all_0_9_9) = all_280_1_163, ssList(all_0_9_9) = all_150_0_40, yields:
% 30.79/8.85  												| (298) all_280_1_163 = all_150_0_40
% 30.79/8.85  												|
% 30.79/8.85  												| Combining equations (297,298) yields a new equation:
% 30.79/8.85  												| (299) all_150_0_40 = 0
% 30.79/8.85  												|
% 30.79/8.85  												| Equations (299) can reduce 282 to:
% 30.79/8.85  												| (177) $false
% 30.79/8.85  												|
% 30.79/8.85  												|-The branch is then unsatisfiable
% 30.79/8.85  						|-Branch two:
% 30.79/8.85  						| (301)  ~ (all_0_3_3 = nil)
% 30.79/8.85  						| (302)  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_2_2) = v0)
% 30.79/8.85  						|
% 30.79/8.85  							| Instantiating (302) with all_121_0_185 yields:
% 30.79/8.85  							| (303)  ~ (all_121_0_185 = 0) & ssList(all_0_2_2) = all_121_0_185
% 30.79/8.85  							|
% 30.79/8.85  							| Applying alpha-rule on (303) yields:
% 30.79/8.85  							| (304)  ~ (all_121_0_185 = 0)
% 30.79/8.85  							| (305) ssList(all_0_2_2) = all_121_0_185
% 30.79/8.85  							|
% 30.79/8.85  							| Instantiating formula (25) with all_0_2_2, all_121_0_185, 0 and discharging atoms ssList(all_0_2_2) = all_121_0_185, ssList(all_0_2_2) = 0, yields:
% 30.79/8.85  							| (306) all_121_0_185 = 0
% 30.79/8.85  							|
% 30.79/8.85  							| Equations (306) can reduce 304 to:
% 30.79/8.85  							| (177) $false
% 30.79/8.85  							|
% 30.79/8.85  							|-The branch is then unsatisfiable
% 30.79/8.85  			|-Branch two:
% 30.79/8.85  			| (308)  ~ (all_44_5_25 = 0) & ssList(all_0_9_9) = all_44_5_25
% 30.79/8.85  			|
% 30.79/8.85  				| Applying alpha-rule on (308) yields:
% 30.79/8.85  				| (309)  ~ (all_44_5_25 = 0)
% 30.79/8.85  				| (310) ssList(all_0_9_9) = all_44_5_25
% 30.79/8.85  				|
% 30.79/8.85  				| Instantiating formula (25) with all_0_9_9, all_44_5_25, 0 and discharging atoms ssList(all_0_9_9) = all_44_5_25, ssList(all_0_9_9) = 0, yields:
% 30.79/8.85  				| (311) all_44_5_25 = 0
% 30.79/8.85  				|
% 30.79/8.85  				| Equations (311) can reduce 309 to:
% 30.79/8.85  				| (177) $false
% 30.79/8.85  				|
% 30.79/8.85  				|-The branch is then unsatisfiable
% 30.79/8.85  		|-Branch two:
% 30.79/8.85  		| (231)  ~ (all_0_5_5 = 0)
% 30.79/8.85  		| (314)  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_2_2) = v0) | ( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssList(all_0_9_9) = v0))
% 30.79/8.85  		|
% 30.79/8.85  			| Instantiating (314) with all_31_0_276 yields:
% 30.79/8.85  			| (315) ( ~ (all_31_0_276 = 0) & ssList(all_0_2_2) = all_31_0_276) | ( ~ (all_31_0_276 = 0) & ssList(all_0_4_4) = all_31_0_276) | ( ~ (all_31_0_276 = 0) & ssList(all_0_9_9) = all_31_0_276)
% 30.79/8.85  			|
% 30.79/8.85  			+-Applying beta-rule and splitting (315), into two cases.
% 30.79/8.85  			|-Branch one:
% 30.79/8.85  			| (316) ( ~ (all_31_0_276 = 0) & ssList(all_0_2_2) = all_31_0_276) | ( ~ (all_31_0_276 = 0) & ssList(all_0_4_4) = all_31_0_276)
% 30.79/8.85  			|
% 30.79/8.85  				+-Applying beta-rule and splitting (316), into two cases.
% 30.79/8.85  				|-Branch one:
% 30.79/8.85  				| (317)  ~ (all_31_0_276 = 0) & ssList(all_0_2_2) = all_31_0_276
% 30.79/8.85  				|
% 30.79/8.85  					| Applying alpha-rule on (317) yields:
% 30.79/8.85  					| (318)  ~ (all_31_0_276 = 0)
% 30.79/8.85  					| (319) ssList(all_0_2_2) = all_31_0_276
% 30.79/8.85  					|
% 30.79/8.85  					| Instantiating formula (25) with all_0_2_2, all_31_0_276, 0 and discharging atoms ssList(all_0_2_2) = all_31_0_276, ssList(all_0_2_2) = 0, yields:
% 30.79/8.85  					| (320) all_31_0_276 = 0
% 30.79/8.85  					|
% 30.79/8.85  					| Equations (320) can reduce 318 to:
% 30.79/8.85  					| (177) $false
% 30.79/8.85  					|
% 30.79/8.85  					|-The branch is then unsatisfiable
% 30.79/8.85  				|-Branch two:
% 30.79/8.85  				| (322)  ~ (all_31_0_276 = 0) & ssList(all_0_4_4) = all_31_0_276
% 30.79/8.85  				|
% 30.79/8.85  					| Applying alpha-rule on (322) yields:
% 30.79/8.85  					| (318)  ~ (all_31_0_276 = 0)
% 30.79/8.85  					| (324) ssList(all_0_4_4) = all_31_0_276
% 30.79/8.85  					|
% 30.79/8.85  					| Instantiating formula (25) with all_0_4_4, all_31_0_276, 0 and discharging atoms ssList(all_0_4_4) = all_31_0_276, ssList(all_0_4_4) = 0, yields:
% 30.79/8.85  					| (320) all_31_0_276 = 0
% 30.79/8.85  					|
% 30.79/8.85  					| Equations (320) can reduce 318 to:
% 30.79/8.85  					| (177) $false
% 30.79/8.85  					|
% 30.79/8.85  					|-The branch is then unsatisfiable
% 30.79/8.85  			|-Branch two:
% 30.79/8.85  			| (327)  ~ (all_31_0_276 = 0) & ssList(all_0_9_9) = all_31_0_276
% 30.79/8.85  			|
% 30.79/8.85  				| Applying alpha-rule on (327) yields:
% 30.79/8.85  				| (318)  ~ (all_31_0_276 = 0)
% 30.79/8.85  				| (329) ssList(all_0_9_9) = all_31_0_276
% 30.79/8.85  				|
% 30.79/8.85  				| Instantiating formula (25) with all_0_9_9, all_31_0_276, 0 and discharging atoms ssList(all_0_9_9) = all_31_0_276, ssList(all_0_9_9) = 0, yields:
% 30.79/8.85  				| (320) all_31_0_276 = 0
% 30.79/8.85  				|
% 30.79/8.85  				| Equations (320) can reduce 318 to:
% 30.79/8.85  				| (177) $false
% 30.79/8.85  				|
% 30.79/8.85  				|-The branch is then unsatisfiable
% 30.79/8.85  % SZS output end Proof for theBenchmark
% 30.79/8.85  
% 30.79/8.85  8274ms
%------------------------------------------------------------------------------