TSTP Solution File: SWC392+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC392+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n021.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 20:17:53 EDT 2022

% Result   : Theorem 18.05s 6.64s
% Output   : Proof 21.96s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWC392+1 : TPTP v8.1.0. Released v2.4.0.
% 0.06/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n021.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % 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 06:24:41 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.50/0.57          ____       _                          
% 0.50/0.57    ___  / __ \_____(_)___  ________  __________
% 0.50/0.57   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.50/0.57  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.50/0.57  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.50/0.57  
% 0.50/0.57  A Theorem Prover for First-Order Logic
% 0.50/0.57  (ePrincess v.1.0)
% 0.50/0.57  
% 0.50/0.57  (c) Philipp Rümmer, 2009-2015
% 0.50/0.57  (c) Peter Backeman, 2014-2015
% 0.50/0.57  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.50/0.57  Free software under GNU Lesser General Public License (LGPL).
% 0.50/0.57  Bug reports to peter@backeman.se
% 0.50/0.57  
% 0.50/0.57  For more information, visit http://user.uu.se/~petba168/breu/
% 0.50/0.57  
% 0.50/0.57  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.50/0.62  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.35/1.08  Prover 0: Preprocessing ...
% 4.80/1.68  Prover 0: Constructing countermodel ...
% 14.86/5.91  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 15.44/6.07  Prover 1: Preprocessing ...
% 16.68/6.32  Prover 1: Constructing countermodel ...
% 18.05/6.64  Prover 1: proved (721ms)
% 18.05/6.64  Prover 0: stopped
% 18.05/6.64  
% 18.05/6.64  No countermodel exists, formula is valid
% 18.05/6.64  % SZS status Theorem for theBenchmark
% 18.05/6.64  
% 18.05/6.64  Generating proof ... found it (size 38)
% 21.17/7.41  
% 21.17/7.41  % SZS output start Proof for theBenchmark
% 21.17/7.41  Assumed formulas after preprocessing and simplification: 
% 21.17/7.41  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : ( ~ (v10 = v9) &  ~ (v8 = 0) &  ~ (v0 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & singletonP(nil) = v0 & memberP(v2, v7) = v8 & memberP(v1, v7) = 0 & ssList(v2) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & ssItem(v10) = 0 & ssItem(v9) = 0 & ssItem(v7) = 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] :  ! [v16] : ( ~ (ssList(v11) = 0) |  ~ (cons(v14, v12) = v15) |  ~ (app(v15, v11) = v16) |  ~ (app(v12, v11) = v13) |  ? [v17] :  ? [v18] : (( ~ (v17 = 0) & ssList(v12) = v17) | (cons(v14, v13) = v18 & ssItem(v14) = v17 & ( ~ (v17 = 0) | v18 = v16)))) &  ! [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) |  ~ (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] : (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)) & ((v6 = 0 & v5 = v1 & v4 = 0 & memberP(v2, v3) = 0 & cons(v3, nil) = v1 & ssItem(v3) = 0 &  ! [v11] : (v11 = v3 |  ~ (memberP(v2, v11) = 0) |  ? [v12] :  ? [v13] : (leq(v11, v3) = v13 & ssItem(v11) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0))))) | (v2 = nil & v1 = nil)))
% 21.96/7.49  | 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:
% 21.96/7.49  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_2_2 = 0) &  ~ (all_0_10_10 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & singletonP(nil) = all_0_10_10 & memberP(all_0_8_8, all_0_3_3) = all_0_2_2 & memberP(all_0_9_9, all_0_3_3) = 0 & ssList(all_0_8_8) = 0 & ssList(all_0_9_9) = 0 & ssList(nil) = 0 & ssItem(all_0_0_0) = 0 & ssItem(all_0_1_1) = 0 & ssItem(all_0_3_3) = 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] :  ! [v5] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v1) = v4) |  ~ (app(v4, v0) = v5) |  ~ (app(v1, v0) = v2) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (cons(v3, v2) = v7 & ssItem(v3) = v6 & ( ~ (v6 = 0) | v7 = v5)))) &  ! [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) |  ~ (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] : (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_4_4 = 0 & all_0_5_5 = all_0_9_9 & all_0_6_6 = 0 & memberP(all_0_8_8, all_0_7_7) = 0 & cons(all_0_7_7, nil) = all_0_9_9 & ssItem(all_0_7_7) = 0 &  ! [v0] : (v0 = all_0_7_7 |  ~ (memberP(all_0_8_8, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_7_7) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_8_8 = nil & all_0_9_9 = nil))
% 21.96/7.52  |
% 21.96/7.52  | Applying alpha-rule on (1) yields:
% 21.96/7.52  | (2)  ! [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)))
% 21.96/7.52  | (3)  ~ (all_0_0_0 = all_0_1_1)
% 21.96/7.52  | (4)  ! [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)))
% 21.96/7.52  | (5)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 21.96/7.52  | (6)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 21.96/7.52  | (7)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 21.96/7.52  | (8)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 21.96/7.52  | (9) strictorderP(nil) = 0
% 21.96/7.52  | (10)  ! [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)))
% 21.96/7.52  | (11)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 21.96/7.52  | (12) duplicatefreeP(nil) = 0
% 21.96/7.52  | (13)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 21.96/7.52  | (14)  ! [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)))))
% 21.96/7.52  | (15)  ! [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)))
% 21.96/7.52  | (16)  ! [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)))
% 21.96/7.52  | (17)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 21.96/7.52  | (18)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 21.96/7.52  | (19)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 21.96/7.52  | (20)  ! [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)))
% 21.96/7.52  | (21) ssItem(all_0_0_0) = 0
% 21.96/7.52  | (22)  ! [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)))))
% 21.96/7.53  | (23)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 21.96/7.53  | (24) singletonP(nil) = all_0_10_10
% 21.96/7.53  | (25)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 21.96/7.53  | (26)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 21.96/7.53  | (27)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 21.96/7.53  | (28) (all_0_4_4 = 0 & all_0_5_5 = all_0_9_9 & all_0_6_6 = 0 & memberP(all_0_8_8, all_0_7_7) = 0 & cons(all_0_7_7, nil) = all_0_9_9 & ssItem(all_0_7_7) = 0 &  ! [v0] : (v0 = all_0_7_7 |  ~ (memberP(all_0_8_8, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_7_7) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_8_8 = nil & all_0_9_9 = nil)
% 21.96/7.53  | (29)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 21.96/7.53  | (30) ssItem(all_0_3_3) = 0
% 21.96/7.53  | (31)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 21.96/7.53  | (32)  ~ (all_0_10_10 = 0)
% 21.96/7.53  | (33)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 21.96/7.53  | (34)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 21.96/7.53  | (35)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 21.96/7.53  | (36)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 21.96/7.53  | (37)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 21.96/7.53  | (38)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 21.96/7.53  | (39)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 21.96/7.53  | (40)  ! [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))))))))
% 21.96/7.53  | (41)  ! [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))))
% 21.96/7.53  | (42)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 21.96/7.53  | (43)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 21.96/7.53  | (44)  ! [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)))))))
% 21.96/7.53  | (45)  ! [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)))
% 21.96/7.53  | (46)  ! [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)))
% 21.96/7.53  | (47)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 21.96/7.53  | (48)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 21.96/7.53  | (49)  ! [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)))
% 21.96/7.53  | (50)  ! [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)))
% 21.96/7.53  | (51)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 21.96/7.53  | (52)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 21.96/7.53  | (53) memberP(all_0_9_9, all_0_3_3) = 0
% 21.96/7.53  | (54) ssList(all_0_9_9) = 0
% 21.96/7.53  | (55)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 21.96/7.53  | (56)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 21.96/7.53  | (57)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 21.96/7.53  | (58)  ! [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)))
% 21.96/7.53  | (59)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 21.96/7.53  | (60)  ! [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)))))))
% 21.96/7.53  | (61)  ! [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)))
% 21.96/7.53  | (62)  ! [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)))
% 21.96/7.53  | (63) memberP(all_0_8_8, all_0_3_3) = all_0_2_2
% 21.96/7.53  | (64)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 21.96/7.53  | (65)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 21.96/7.53  | (66) ssList(nil) = 0
% 21.96/7.53  | (67) strictorderedP(nil) = 0
% 21.96/7.53  | (68)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 21.96/7.53  | (69)  ! [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)))
% 21.96/7.53  | (70)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 21.96/7.53  | (71)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 21.96/7.53  | (72)  ! [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)))
% 21.96/7.53  | (73)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 21.96/7.53  | (74)  ! [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))))))))
% 21.96/7.53  | (75)  ! [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)))
% 21.96/7.53  | (76)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 21.96/7.53  | (77)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 21.96/7.53  | (78)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 21.96/7.53  | (79)  ! [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)))))))
% 21.96/7.53  | (80)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 21.96/7.53  | (81)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 21.96/7.54  | (82)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 21.96/7.54  | (83)  ! [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)))))))
% 21.96/7.54  | (84)  ! [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)))))))
% 21.96/7.54  | (85)  ! [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)))))
% 21.96/7.54  | (86)  ! [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)))
% 21.96/7.54  | (87)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 21.96/7.54  | (88) totalorderedP(nil) = 0
% 21.96/7.54  | (89)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 21.96/7.54  | (90)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 21.96/7.54  | (91)  ! [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)))
% 21.96/7.54  | (92)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 21.96/7.54  | (93)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 21.96/7.54  | (94)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 21.96/7.54  | (95) ssItem(all_0_1_1) = 0
% 21.96/7.54  | (96)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 21.96/7.54  | (97)  ! [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)))))
% 21.96/7.54  | (98)  ! [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)))))
% 21.96/7.54  | (99)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 21.96/7.54  | (100)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 21.96/7.54  | (101)  ! [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)))))
% 21.96/7.54  | (102)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 21.96/7.54  | (103)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 21.96/7.54  | (104) totalorderP(nil) = 0
% 21.96/7.54  | (105)  ! [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))))
% 21.96/7.54  | (106)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 21.96/7.54  | (107)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 21.96/7.54  | (108)  ! [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)))
% 21.96/7.54  | (109)  ! [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)))
% 21.96/7.54  | (110)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 21.96/7.54  | (111)  ! [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)))))))
% 21.96/7.54  | (112)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 21.96/7.54  | (113)  ! [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)))))))
% 21.96/7.54  | (114)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 21.96/7.54  | (115)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 21.96/7.54  | (116)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 21.96/7.54  | (117)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v1) = v4) |  ~ (app(v4, v0) = v5) |  ~ (app(v1, v0) = v2) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (cons(v3, v2) = v7 & ssItem(v3) = v6 & ( ~ (v6 = 0) | v7 = v5))))
% 21.96/7.54  | (118)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 21.96/7.54  | (119)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 21.96/7.54  | (120)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 21.96/7.54  | (121)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 21.96/7.54  | (122)  ! [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)))))
% 21.96/7.54  | (123) equalelemsP(nil) = 0
% 21.96/7.54  | (124) ssList(all_0_8_8) = 0
% 21.96/7.54  | (125)  ! [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)))
% 21.96/7.54  | (126)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 21.96/7.54  | (127)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 21.96/7.54  | (128)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 21.96/7.54  | (129)  ! [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)))
% 21.96/7.54  | (130) cyclefreeP(nil) = 0
% 21.96/7.54  | (131)  ! [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)))
% 21.96/7.54  | (132)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 21.96/7.54  | (133)  ! [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)))))
% 21.96/7.54  | (134)  ! [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))))
% 21.96/7.54  | (135)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 21.96/7.54  | (136)  ! [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))))))))
% 21.96/7.54  | (137)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 21.96/7.54  | (138)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 21.96/7.54  | (139)  ! [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)))
% 21.96/7.55  | (140)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 21.96/7.55  | (141)  ! [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)))
% 21.96/7.55  | (142)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 21.96/7.55  | (143)  ! [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)))))
% 21.96/7.55  | (144)  ! [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))))
% 21.96/7.55  | (145)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 21.96/7.55  | (146)  ! [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)))
% 21.96/7.55  | (147)  ~ (all_0_2_2 = 0)
% 21.96/7.55  | (148)  ! [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)))
% 21.96/7.55  | (149)  ! [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)))))
% 21.96/7.55  |
% 21.96/7.55  | Instantiating formula (114) with all_0_9_9, all_0_3_3, 0, all_0_2_2 and discharging atoms memberP(all_0_9_9, all_0_3_3) = 0, yields:
% 21.96/7.55  | (150) all_0_2_2 = 0 |  ~ (memberP(all_0_9_9, all_0_3_3) = all_0_2_2)
% 21.96/7.55  |
% 21.96/7.55  | Instantiating formula (118) with all_0_3_3 yields:
% 21.96/7.55  | (151)  ~ (memberP(nil, all_0_3_3) = 0) |  ? [v0] : ( ~ (v0 = 0) & ssItem(all_0_3_3) = v0)
% 21.96/7.55  |
% 21.96/7.55  +-Applying beta-rule and splitting (28), into two cases.
% 21.96/7.55  |-Branch one:
% 21.96/7.55  | (152) all_0_4_4 = 0 & all_0_5_5 = all_0_9_9 & all_0_6_6 = 0 & memberP(all_0_8_8, all_0_7_7) = 0 & cons(all_0_7_7, nil) = all_0_9_9 & ssItem(all_0_7_7) = 0 &  ! [v0] : (v0 = all_0_7_7 |  ~ (memberP(all_0_8_8, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_7_7) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 21.96/7.55  |
% 21.96/7.55  	| Applying alpha-rule on (152) yields:
% 21.96/7.55  	| (153) all_0_5_5 = all_0_9_9
% 21.96/7.55  	| (154)  ! [v0] : (v0 = all_0_7_7 |  ~ (memberP(all_0_8_8, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_7_7) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 21.96/7.55  	| (155) all_0_6_6 = 0
% 21.96/7.55  	| (156) cons(all_0_7_7, nil) = all_0_9_9
% 21.96/7.55  	| (157) memberP(all_0_8_8, all_0_7_7) = 0
% 21.96/7.55  	| (158) all_0_4_4 = 0
% 21.96/7.55  	| (159) ssItem(all_0_7_7) = 0
% 21.96/7.55  	|
% 21.96/7.55  	+-Applying beta-rule and splitting (151), into two cases.
% 21.96/7.55  	|-Branch one:
% 21.96/7.55  	| (160)  ~ (memberP(nil, all_0_3_3) = 0)
% 21.96/7.55  	|
% 21.96/7.55  		| Instantiating formula (114) with all_0_8_8, all_0_7_7, 0, all_0_2_2 and discharging atoms memberP(all_0_8_8, all_0_7_7) = 0, yields:
% 21.96/7.55  		| (161) all_0_2_2 = 0 |  ~ (memberP(all_0_8_8, all_0_7_7) = all_0_2_2)
% 21.96/7.55  		|
% 21.96/7.55  		| Instantiating formula (79) with 0, all_0_9_9, nil, all_0_7_7, all_0_3_3 and discharging atoms memberP(all_0_9_9, all_0_3_3) = 0, cons(all_0_7_7, nil) = all_0_9_9, ssItem(all_0_3_3) = 0, ssItem(all_0_7_7) = 0, yields:
% 21.96/7.55  		| (162)  ? [v0] :  ? [v1] : (memberP(nil, all_0_3_3) = v1 & ssList(nil) = v0 & ( ~ (v0 = 0) | v1 = 0 | all_0_3_3 = all_0_7_7))
% 21.96/7.55  		|
% 21.96/7.55  		| Instantiating (162) with all_47_0_31, all_47_1_32 yields:
% 21.96/7.55  		| (163) memberP(nil, all_0_3_3) = all_47_0_31 & ssList(nil) = all_47_1_32 & ( ~ (all_47_1_32 = 0) | all_47_0_31 = 0 | all_0_3_3 = all_0_7_7)
% 21.96/7.55  		|
% 21.96/7.55  		| Applying alpha-rule on (163) yields:
% 21.96/7.55  		| (164) memberP(nil, all_0_3_3) = all_47_0_31
% 21.96/7.55  		| (165) ssList(nil) = all_47_1_32
% 21.96/7.55  		| (166)  ~ (all_47_1_32 = 0) | all_47_0_31 = 0 | all_0_3_3 = all_0_7_7
% 21.96/7.55  		|
% 21.96/7.55  		| Using (164) and (160) yields:
% 21.96/7.55  		| (167)  ~ (all_47_0_31 = 0)
% 21.96/7.55  		|
% 21.96/7.55  		| Instantiating formula (128) with nil, all_47_1_32, 0 and discharging atoms ssList(nil) = all_47_1_32, ssList(nil) = 0, yields:
% 21.96/7.55  		| (168) all_47_1_32 = 0
% 21.96/7.55  		|
% 21.96/7.55  		+-Applying beta-rule and splitting (166), into two cases.
% 21.96/7.55  		|-Branch one:
% 21.96/7.55  		| (169)  ~ (all_47_1_32 = 0)
% 21.96/7.55  		|
% 21.96/7.55  			| Equations (168) can reduce 169 to:
% 21.96/7.55  			| (170) $false
% 21.96/7.55  			|
% 21.96/7.55  			|-The branch is then unsatisfiable
% 21.96/7.55  		|-Branch two:
% 21.96/7.55  		| (168) all_47_1_32 = 0
% 21.96/7.55  		| (172) all_47_0_31 = 0 | all_0_3_3 = all_0_7_7
% 21.96/7.55  		|
% 21.96/7.55  			+-Applying beta-rule and splitting (172), into two cases.
% 21.96/7.55  			|-Branch one:
% 21.96/7.55  			| (173) all_47_0_31 = 0
% 21.96/7.55  			|
% 21.96/7.55  				| Equations (173) can reduce 167 to:
% 21.96/7.55  				| (170) $false
% 21.96/7.55  				|
% 21.96/7.55  				|-The branch is then unsatisfiable
% 21.96/7.55  			|-Branch two:
% 21.96/7.55  			| (167)  ~ (all_47_0_31 = 0)
% 21.96/7.55  			| (176) all_0_3_3 = all_0_7_7
% 21.96/7.55  			|
% 21.96/7.55  				| From (176) and (63) follows:
% 21.96/7.55  				| (177) memberP(all_0_8_8, all_0_7_7) = all_0_2_2
% 21.96/7.55  				|
% 21.96/7.55  				+-Applying beta-rule and splitting (161), into two cases.
% 21.96/7.55  				|-Branch one:
% 21.96/7.55  				| (178)  ~ (memberP(all_0_8_8, all_0_7_7) = all_0_2_2)
% 21.96/7.55  				|
% 21.96/7.55  					| Using (177) and (178) yields:
% 21.96/7.55  					| (179) $false
% 21.96/7.55  					|
% 21.96/7.55  					|-The branch is then unsatisfiable
% 21.96/7.55  				|-Branch two:
% 21.96/7.55  				| (177) memberP(all_0_8_8, all_0_7_7) = all_0_2_2
% 21.96/7.55  				| (181) all_0_2_2 = 0
% 21.96/7.55  				|
% 21.96/7.55  					| Equations (181) can reduce 147 to:
% 21.96/7.55  					| (170) $false
% 21.96/7.55  					|
% 21.96/7.55  					|-The branch is then unsatisfiable
% 21.96/7.55  	|-Branch two:
% 21.96/7.55  	| (183) memberP(nil, all_0_3_3) = 0
% 21.96/7.55  	| (184)  ? [v0] : ( ~ (v0 = 0) & ssItem(all_0_3_3) = v0)
% 21.96/7.55  	|
% 21.96/7.55  		| Instantiating (184) with all_16_0_69 yields:
% 21.96/7.55  		| (185)  ~ (all_16_0_69 = 0) & ssItem(all_0_3_3) = all_16_0_69
% 21.96/7.55  		|
% 21.96/7.55  		| Applying alpha-rule on (185) yields:
% 21.96/7.55  		| (186)  ~ (all_16_0_69 = 0)
% 21.96/7.55  		| (187) ssItem(all_0_3_3) = all_16_0_69
% 21.96/7.55  		|
% 21.96/7.55  		| Instantiating formula (26) with all_0_3_3, all_16_0_69, 0 and discharging atoms ssItem(all_0_3_3) = all_16_0_69, ssItem(all_0_3_3) = 0, yields:
% 21.96/7.55  		| (188) all_16_0_69 = 0
% 21.96/7.55  		|
% 21.96/7.55  		| Equations (188) can reduce 186 to:
% 21.96/7.55  		| (170) $false
% 21.96/7.55  		|
% 21.96/7.55  		|-The branch is then unsatisfiable
% 21.96/7.55  |-Branch two:
% 21.96/7.55  | (190) all_0_8_8 = nil & all_0_9_9 = nil
% 21.96/7.55  |
% 21.96/7.55  	| Applying alpha-rule on (190) yields:
% 21.96/7.55  	| (191) all_0_8_8 = nil
% 21.96/7.55  	| (192) all_0_9_9 = nil
% 21.96/7.55  	|
% 21.96/7.55  	| From (191) and (63) follows:
% 21.96/7.55  	| (193) memberP(nil, all_0_3_3) = all_0_2_2
% 21.96/7.55  	|
% 21.96/7.55  	+-Applying beta-rule and splitting (150), into two cases.
% 21.96/7.55  	|-Branch one:
% 21.96/7.55  	| (194)  ~ (memberP(all_0_9_9, all_0_3_3) = all_0_2_2)
% 21.96/7.55  	|
% 21.96/7.55  		| From (192) and (194) follows:
% 21.96/7.55  		| (195)  ~ (memberP(nil, all_0_3_3) = all_0_2_2)
% 21.96/7.55  		|
% 21.96/7.55  		| Using (193) and (195) yields:
% 21.96/7.55  		| (179) $false
% 21.96/7.55  		|
% 21.96/7.55  		|-The branch is then unsatisfiable
% 21.96/7.55  	|-Branch two:
% 21.96/7.55  	| (197) memberP(all_0_9_9, all_0_3_3) = all_0_2_2
% 21.96/7.55  	| (181) all_0_2_2 = 0
% 21.96/7.55  	|
% 21.96/7.55  		| Equations (181) can reduce 147 to:
% 21.96/7.55  		| (170) $false
% 21.96/7.55  		|
% 21.96/7.55  		|-The branch is then unsatisfiable
% 21.96/7.55  % SZS output end Proof for theBenchmark
% 21.96/7.55  
% 21.96/7.55  6971ms
%------------------------------------------------------------------------------