TSTP Solution File: SWC220+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC220+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 20:16:54 EDT 2022

% Result   : Theorem 22.49s 6.60s
% Output   : Proof 28.22s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SWC220+1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 12 03:36:22 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.61/0.61          ____       _                          
% 0.61/0.61    ___  / __ \_____(_)___  ________  __________
% 0.61/0.61   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.61/0.61  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.61/0.61  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.61/0.61  
% 0.61/0.61  A Theorem Prover for First-Order Logic
% 0.61/0.61  (ePrincess v.1.0)
% 0.61/0.61  
% 0.61/0.61  (c) Philipp Rümmer, 2009-2015
% 0.61/0.61  (c) Peter Backeman, 2014-2015
% 0.61/0.61  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.61/0.61  Free software under GNU Lesser General Public License (LGPL).
% 0.61/0.61  Bug reports to peter@backeman.se
% 0.61/0.61  
% 0.61/0.61  For more information, visit http://user.uu.se/~petba168/breu/
% 0.61/0.61  
% 0.61/0.61  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.69/0.68  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.36/1.11  Prover 0: Preprocessing ...
% 5.00/1.71  Prover 0: Constructing countermodel ...
% 20.04/5.97  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 20.68/6.13  Prover 1: Preprocessing ...
% 21.54/6.38  Prover 1: Constructing countermodel ...
% 22.49/6.59  Prover 1: proved (620ms)
% 22.49/6.60  Prover 0: stopped
% 22.49/6.60  
% 22.49/6.60  No countermodel exists, formula is valid
% 22.49/6.60  % SZS status Theorem for theBenchmark
% 22.49/6.60  
% 22.49/6.60  Generating proof ... found it (size 117)
% 27.20/7.63  
% 27.20/7.63  % SZS output start Proof for theBenchmark
% 27.20/7.63  Assumed formulas after preprocessing and simplification: 
% 27.20/7.63  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] : ( ~ (v9 = v8) &  ~ (v1 = nil) &  ~ (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 & ssList(v7) = 0 & ssList(v5) = 0 & ssList(v2) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & cons(v3, nil) = v4 & app(v6, v7) = v1 & app(v5, v4) = v6 & ssItem(v9) = 0 & ssItem(v8) = 0 & ssItem(v3) = 0 &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v13 = 0 |  ~ (strictorderedP(v10) = 0) |  ~ (lt(v11, v12) = v13) |  ~ (ssList(v14) = 0) |  ~ (cons(v12, v18) = v19) |  ~ (cons(v11, v15) = v16) |  ~ (app(v17, v19) = v10) |  ~ (app(v14, v16) = v17) |  ~ (ssItem(v11) = 0) |  ? [v20] : (( ~ (v20 = 0) & ssList(v18) = v20) | ( ~ (v20 = 0) & ssList(v15) = v20) | ( ~ (v20 = 0) & ssList(v10) = v20) | ( ~ (v20 = 0) & ssItem(v12) = v20))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v13 = 0 |  ~ (totalorderedP(v10) = 0) |  ~ (leq(v11, v12) = v13) |  ~ (ssList(v14) = 0) |  ~ (cons(v12, v18) = v19) |  ~ (cons(v11, v15) = v16) |  ~ (app(v17, v19) = v10) |  ~ (app(v14, v16) = v17) |  ~ (ssItem(v11) = 0) |  ? [v20] : (( ~ (v20 = 0) & ssList(v18) = v20) | ( ~ (v20 = 0) & ssList(v15) = v20) | ( ~ (v20 = 0) & ssList(v10) = v20) | ( ~ (v20 = 0) & ssItem(v12) = v20))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (duplicatefreeP(v10) = 0) |  ~ (ssList(v12) = 0) |  ~ (cons(v11, v16) = v17) |  ~ (cons(v11, v13) = v14) |  ~ (app(v15, v17) = v10) |  ~ (app(v12, v14) = v15) |  ~ (ssItem(v11) = 0) |  ? [v18] : (( ~ (v18 = 0) & ssList(v16) = v18) | ( ~ (v18 = 0) & ssList(v13) = v18) | ( ~ (v18 = 0) & ssList(v10) = v18))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (segmentP(v15, v11) = v16) |  ~ (segmentP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ~ (app(v13, v14) = v15) |  ~ (app(v12, v10) = v13) |  ? [v17] : (( ~ (v17 = 0) & ssList(v14) = v17) | ( ~ (v17 = 0) & ssList(v12) = v17) | ( ~ (v17 = 0) & ssList(v11) = v17))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v12 = v11 |  ~ (equalelemsP(v10) = 0) |  ~ (ssList(v13) = 0) |  ~ (cons(v12, v14) = v15) |  ~ (cons(v11, v15) = v16) |  ~ (app(v13, v16) = v10) |  ~ (ssItem(v12) = 0) |  ~ (ssItem(v11) = 0) |  ? [v17] : (( ~ (v17 = 0) & ssList(v14) = v17) | ( ~ (v17 = 0) & ssList(v10) = v17))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (frontsegP(v13, v15) = v16) |  ~ (cons(v11, v14) = v15) |  ~ (cons(v10, v12) = v13) |  ~ (ssItem(v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v17] :  ? [v18] : (( ~ (v17 = 0) & ssList(v12) = v17) | (frontsegP(v12, v14) = v18 & ssList(v14) = v17 & ( ~ (v17 = 0) | (( ~ (v18 = 0) |  ~ (v11 = v10) | v16 = 0) & ( ~ (v16 = 0) | (v18 = 0 & v11 = v10))))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v12 = 0 |  ~ (segmentP(v10, v11) = v12) |  ~ (ssList(v10) = 0) |  ~ (app(v14, v15) = v10) |  ~ (app(v13, v11) = v14) |  ? [v16] : (( ~ (v16 = 0) & ssList(v15) = v16) | ( ~ (v16 = 0) & ssList(v13) = v16) | ( ~ (v16 = 0) & ssList(v11) = v16))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v12 = 0 |  ~ (memberP(v10, v11) = v12) |  ~ (ssList(v13) = 0) |  ~ (ssList(v10) = 0) |  ~ (cons(v11, v14) = v15) |  ~ (app(v13, v15) = v10) |  ? [v16] : (( ~ (v16 = 0) & ssList(v14) = v16) | ( ~ (v16 = 0) & ssItem(v11) = v16))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (memberP(v14, v10) = v15) |  ~ (memberP(v11, v10) = v12) |  ~ (app(v11, v13) = v14) |  ~ (ssItem(v10) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v11) = v16) | (memberP(v13, v10) = v17 & ssList(v13) = v16 & ( ~ (v16 = 0) | (( ~ (v15 = 0) | v17 = 0 | v12 = 0) & (v15 = 0 | ( ~ (v17 = 0) &  ~ (v12 = 0)))))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = v12 |  ~ (ssList(v11) = 0) |  ~ (ssList(v10) = 0) |  ~ (cons(v14, v11) = v13) |  ~ (cons(v12, v10) = v13) |  ? [v15] : (( ~ (v15 = 0) & ssItem(v14) = v15) | ( ~ (v15 = 0) & ssItem(v12) = v15))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (rearsegP(v13, v11) = v14) |  ~ (rearsegP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ~ (app(v12, v10) = v13) |  ? [v15] : (( ~ (v15 = 0) & ssList(v12) = v15) | ( ~ (v15 = 0) & ssList(v11) = v15))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (frontsegP(v13, v11) = v14) |  ~ (frontsegP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ~ (app(v10, v12) = v13) |  ? [v15] : (( ~ (v15 = 0) & ssList(v12) = v15) | ( ~ (v15 = 0) & ssList(v11) = v15))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v11 = v10 |  ~ (ssList(v11) = 0) |  ~ (ssList(v10) = 0) |  ~ (cons(v14, v11) = v13) |  ~ (cons(v12, v10) = v13) |  ? [v15] : (( ~ (v15 = 0) & ssItem(v14) = v15) | ( ~ (v15 = 0) & ssItem(v12) = v15))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (memberP(v13, v10) = v14) |  ~ (cons(v11, v12) = v13) |  ~ (ssItem(v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v15] :  ? [v16] : (memberP(v12, v10) = v16 & ssList(v12) = v15 & ( ~ (v15 = 0) | (( ~ (v14 = 0) | v16 = 0 | v11 = v10) & (v14 = 0 | ( ~ (v16 = 0) &  ~ (v11 = v10))))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ssList(v10) = 0) |  ~ (cons(v13, v12) = v14) |  ~ (app(v11, v10) = v12) |  ? [v15] :  ? [v16] :  ? [v17] : (( ~ (v15 = 0) & ssList(v11) = v15) | (cons(v13, v11) = v16 & app(v16, v10) = v17 & ssItem(v13) = v15 & ( ~ (v15 = 0) | v17 = v14)))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ssList(v10) = 0) |  ~ (app(v12, v13) = v14) |  ~ (app(v10, v11) = v12) |  ? [v15] :  ? [v16] :  ? [v17] : (( ~ (v15 = 0) & ssList(v11) = v15) | (ssList(v13) = v15 & app(v11, v13) = v16 & app(v10, v16) = v17 & ( ~ (v15 = 0) | v17 = v14)))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (cons(v10, nil) = v11) |  ~ (app(v13, v14) = v1) |  ~ (app(v12, v11) = v13) |  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] : ((v19 = 0 & v18 = 0 & v17 = 0 & v16 = 0 &  ~ (v20 = 0) & leq(v15, v10) = v20 & leq(v10, v15) = 0 & memberP(v14, v15) = 0 & memberP(v12, v15) = 0 & ssItem(v15) = 0) | ( ~ (v15 = 0) & ssList(v14) = v15) | ( ~ (v15 = 0) & ssList(v12) = v15) | ( ~ (v15 = 0) & ssItem(v10) = v15))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v10 | v10 = nil |  ~ (tl(v10) = v12) |  ~ (hd(v10) = v11) |  ~ (cons(v11, v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssList(v10) = v14)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v10 |  ~ (ssList(v10) = 0) |  ~ (app(v13, v11) = v12) |  ~ (app(v10, v11) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssList(v13) = v14) | ( ~ (v14 = 0) & ssList(v11) = v14))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v10 |  ~ (ssList(v10) = 0) |  ~ (app(v11, v13) = v12) |  ~ (app(v11, v10) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssList(v13) = v14) | ( ~ (v14 = 0) & ssList(v11) = v14))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (gt(v10, v12) = v13) |  ~ (gt(v10, v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssItem(v11) = v14) | (gt(v11, v12) = v15 & ssItem(v12) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (geq(v10, v12) = v13) |  ~ (geq(v10, v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssItem(v11) = v14) | (geq(v11, v12) = v15 & ssItem(v12) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (lt(v10, v12) = v13) |  ~ (lt(v10, v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssItem(v11) = v14) | (lt(v11, v12) = v15 & ssItem(v12) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (lt(v10, v12) = v13) |  ~ (leq(v10, v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssItem(v11) = v14) | (lt(v11, v12) = v15 & ssItem(v12) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (leq(v10, v12) = v13) |  ~ (leq(v10, v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssItem(v11) = v14) | (leq(v11, v12) = v15 & ssItem(v12) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (segmentP(v10, v12) = v13) |  ~ (segmentP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssList(v11) = v14) | (segmentP(v11, v12) = v15 & ssList(v12) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (rearsegP(v10, v12) = v13) |  ~ (rearsegP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssList(v11) = v14) | (rearsegP(v11, v12) = v15 & ssList(v12) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (frontsegP(v10, v12) = v13) |  ~ (frontsegP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssList(v11) = v14) | (frontsegP(v11, v12) = v15 & ssList(v12) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v12 = 0 |  ~ (rearsegP(v10, v11) = v12) |  ~ (ssList(v10) = 0) |  ~ (app(v13, v11) = v10) |  ? [v14] : (( ~ (v14 = 0) & ssList(v13) = v14) | ( ~ (v14 = 0) & ssList(v11) = v14))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v12 = 0 |  ~ (frontsegP(v10, v11) = v12) |  ~ (ssList(v10) = 0) |  ~ (app(v11, v13) = v10) |  ? [v14] : (( ~ (v14 = 0) & ssList(v13) = v14) | ( ~ (v14 = 0) & ssList(v11) = v14))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (gt(v13, v12) = v11) |  ~ (gt(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (geq(v13, v12) = v11) |  ~ (geq(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (lt(v13, v12) = v11) |  ~ (lt(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (leq(v13, v12) = v11) |  ~ (leq(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (segmentP(v13, v12) = v11) |  ~ (segmentP(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (rearsegP(v13, v12) = v11) |  ~ (rearsegP(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (frontsegP(v13, v12) = v11) |  ~ (frontsegP(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (memberP(v13, v12) = v11) |  ~ (memberP(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (cons(v13, v12) = v11) |  ~ (cons(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (app(v13, v12) = v11) |  ~ (app(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v11 = v10 |  ~ (neq(v13, v12) = v11) |  ~ (neq(v13, v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v10 = nil |  ~ (tl(v10) = v11) |  ~ (app(v11, v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] : (( ~ (v14 = 0) & ssList(v10) = v14) | (tl(v15) = v16 & ssList(v12) = v14 & app(v10, v12) = v15 & ( ~ (v14 = 0) | v16 = v13)))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v10 = nil |  ~ (hd(v10) = v11) |  ~ (app(v10, v12) = v13) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssList(v10) = v14) | (hd(v13) = v15 & ssList(v12) = v14 & ( ~ (v14 = 0) | v15 = v11)))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (hd(v11) = v12) |  ~ (lt(v10, v12) = v13) |  ~ (ssItem(v10) = 0) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : (strictorderedP(v15) = v16 & strictorderedP(v11) = v17 & ssList(v11) = v14 & cons(v10, v11) = v15 & ( ~ (v14 = 0) | (( ~ (v16 = 0) | v11 = nil | (v17 = 0 & v13 = 0)) & (v16 = 0 | ( ~ (v11 = nil) & ( ~ (v17 = 0) |  ~ (v13 = 0)))))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (hd(v11) = v12) |  ~ (leq(v10, v12) = v13) |  ~ (ssItem(v10) = 0) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : (totalorderedP(v15) = v16 & totalorderedP(v11) = v17 & ssList(v11) = v14 & cons(v10, v11) = v15 & ( ~ (v14 = 0) | (( ~ (v16 = 0) | v11 = nil | (v17 = 0 & v13 = 0)) & (v16 = 0 | ( ~ (v11 = nil) & ( ~ (v17 = 0) |  ~ (v13 = 0)))))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (strictorderP(v10) = 0) |  ~ (lt(v11, v12) = v13) |  ~ (ssItem(v11) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssList(v10) = v14) | (lt(v12, v11) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) |  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v15 = 0 | v13 = 0 |  ~ (ssList(v16) = 0) |  ~ (cons(v12, v20) = v21) |  ~ (cons(v11, v17) = v18) |  ~ (app(v19, v21) = v10) |  ~ (app(v16, v18) = v19) |  ? [v22] : (( ~ (v22 = 0) & ssList(v20) = v22) | ( ~ (v22 = 0) & ssList(v17) = v22))))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (totalorderP(v10) = 0) |  ~ (leq(v11, v12) = v13) |  ~ (ssItem(v11) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssList(v10) = v14) | (leq(v12, v11) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) |  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v15 = 0 | v13 = 0 |  ~ (ssList(v16) = 0) |  ~ (cons(v12, v20) = v21) |  ~ (cons(v11, v17) = v18) |  ~ (app(v19, v21) = v10) |  ~ (app(v16, v18) = v19) |  ? [v22] : (( ~ (v22 = 0) & ssList(v20) = v22) | ( ~ (v22 = 0) & ssList(v17) = v22))))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (cyclefreeP(v10) = 0) |  ~ (leq(v11, v12) = v13) |  ~ (ssItem(v11) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssList(v10) = v14) | (leq(v12, v11) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) |  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (v15 = 0) |  ~ (v13 = 0) |  ~ (ssList(v16) = 0) |  ~ (cons(v12, v20) = v21) |  ~ (cons(v11, v17) = v18) |  ~ (app(v19, v21) = v10) |  ~ (app(v16, v18) = v19) |  ? [v22] : (( ~ (v22 = 0) & ssList(v20) = v22) | ( ~ (v22 = 0) & ssList(v17) = v22))))))) &  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ssList(v10) = 0) |  ~ (cons(v11, nil) = v12) |  ~ (app(v12, v10) = v13) |  ? [v14] :  ? [v15] : (cons(v11, v10) = v15 & ssItem(v11) = v14 & ( ~ (v14 = 0) | v15 = v13))) &  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 | v11 = v10 |  ~ (lt(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] :  ? [v14] : (leq(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))) &  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 | v11 = v10 |  ~ (ssList(v10) = 0) |  ~ (neq(v10, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v11) = v13)) &  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 | v11 = v10 |  ~ (neq(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] : ( ~ (v13 = 0) & ssItem(v11) = v13)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (tl(v12) = v11) |  ~ (tl(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (hd(v12) = v11) |  ~ (hd(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (equalelemsP(v12) = v11) |  ~ (equalelemsP(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (duplicatefreeP(v12) = v11) |  ~ (duplicatefreeP(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (strictorderedP(v12) = v11) |  ~ (strictorderedP(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (totalorderedP(v12) = v11) |  ~ (totalorderedP(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (strictorderP(v12) = v11) |  ~ (strictorderP(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (totalorderP(v12) = v11) |  ~ (totalorderP(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (cyclefreeP(v12) = v11) |  ~ (cyclefreeP(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (singletonP(v12) = v11) |  ~ (singletonP(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (ssList(v12) = v11) |  ~ (ssList(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = v10 |  ~ (ssItem(v12) = v11) |  ~ (ssItem(v12) = v10)) &  ! [v10] :  ! [v11] :  ! [v12] : (v11 = 0 |  ~ (singletonP(v10) = v11) |  ~ (cons(v12, nil) = v10) |  ? [v13] : (( ~ (v13 = 0) & ssList(v10) = v13) | ( ~ (v13 = 0) & ssItem(v12) = v13))) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (gt(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] :  ? [v14] : (lt(v11, v10) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | (( ~ (v14 = 0) | v12 = 0) & ( ~ (v12 = 0) | v14 = 0))))) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (geq(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] :  ? [v14] : (leq(v11, v10) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | (( ~ (v14 = 0) | v12 = 0) & ( ~ (v12 = 0) | v14 = 0))))) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (lt(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] :  ? [v14] : (leq(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | (( ~ (v14 = 0) | v12 = 0 | v11 = v10) & ( ~ (v12 = 0) | (v14 = 0 &  ~ (v11 = v10))))))) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (ssList(v10) = 0) |  ~ (cons(v11, v10) = v12) |  ? [v13] :  ? [v14] : (tl(v12) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | v14 = v10))) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (ssList(v10) = 0) |  ~ (cons(v11, v10) = v12) |  ? [v13] :  ? [v14] : (hd(v12) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | v14 = v11))) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (ssList(v10) = 0) |  ~ (cons(v11, v10) = v12) |  ? [v13] :  ? [v14] : (ssList(v12) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (ssList(v10) = 0) |  ~ (app(v10, v11) = v12) |  ? [v13] :  ? [v14] : (ssList(v12) = v14 & ssList(v11) = v13 & ( ~ (v13 = 0) | v14 = 0))) &  ! [v10] :  ! [v11] : (v11 = v10 |  ~ (geq(v10, v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v12] :  ? [v13] : (geq(v11, v10) = v13 & ssItem(v11) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v10] :  ! [v11] : (v11 = v10 |  ~ (leq(v10, v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v12] :  ? [v13] : (leq(v11, v10) = v13 & ssItem(v11) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v10] :  ! [v11] : (v11 = v10 |  ~ (segmentP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ? [v12] :  ? [v13] : (segmentP(v11, v10) = v13 & ssList(v11) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v10] :  ! [v11] : (v11 = v10 |  ~ (rearsegP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ? [v12] :  ? [v13] : (rearsegP(v11, v10) = v13 & ssList(v11) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v10] :  ! [v11] : (v11 = v10 |  ~ (frontsegP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ? [v12] :  ? [v13] : (frontsegP(v11, v10) = v13 & ssList(v11) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v10] :  ! [v11] : (v11 = v10 |  ~ (app(v10, nil) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v10) = v12)) &  ! [v10] :  ! [v11] : (v11 = v10 |  ~ (app(nil, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v10) = v12)) &  ! [v10] :  ! [v11] : (v11 = nil |  ~ (ssList(v10) = 0) |  ~ (app(v10, v11) = nil) |  ? [v12] : ( ~ (v12 = 0) & ssList(v11) = v12)) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (geq(v10, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssItem(v10) = v12)) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (equalelemsP(v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : ((v22 = v10 & v19 = 0 & v17 = 0 & v15 = 0 & v13 = 0 &  ~ (v14 = v12) & ssList(v18) = 0 & ssList(v16) = 0 & cons(v14, v18) = v20 & cons(v12, v20) = v21 & app(v16, v21) = v10 & ssItem(v14) = 0 & ssItem(v12) = 0) | ( ~ (v12 = 0) & ssList(v10) = v12))) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (duplicatefreeP(v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] : ((v25 = v10 & v23 = 0 & v19 = 0 & v17 = 0 & v15 = 0 & v14 = v12 & v13 = 0 & ssList(v22) = 0 & ssList(v18) = 0 & ssList(v16) = 0 & cons(v12, v22) = v24 & cons(v12, v18) = v20 & app(v21, v24) = v10 & app(v16, v20) = v21 & ssItem(v12) = 0) | ( ~ (v12 = 0) & ssList(v10) = v12))) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (strictorderedP(v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] : ((v26 = v10 & v24 = 0 & v20 = 0 & v18 = 0 & v15 = 0 & v13 = 0 &  ~ (v16 = 0) & lt(v12, v14) = v16 & ssList(v23) = 0 & ssList(v19) = 0 & ssList(v17) = 0 & cons(v14, v23) = v25 & cons(v12, v19) = v21 & app(v22, v25) = v10 & app(v17, v21) = v22 & ssItem(v14) = 0 & ssItem(v12) = 0) | ( ~ (v12 = 0) & ssList(v10) = v12))) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (totalorderedP(v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] : ((v26 = v10 & v24 = 0 & v20 = 0 & v18 = 0 & v15 = 0 & v13 = 0 &  ~ (v16 = 0) & leq(v12, v14) = v16 & ssList(v23) = 0 & ssList(v19) = 0 & ssList(v17) = 0 & cons(v14, v23) = v25 & cons(v12, v19) = v21 & app(v22, v25) = v10 & app(v17, v21) = v22 & ssItem(v14) = 0 & ssItem(v12) = 0) | ( ~ (v12 = 0) & ssList(v10) = v12))) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (strictorderP(v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] : ((v27 = v10 & v25 = 0 & v21 = 0 & v19 = 0 & v15 = 0 & v13 = 0 &  ~ (v17 = 0) &  ~ (v16 = 0) & lt(v14, v12) = v17 & lt(v12, v14) = v16 & ssList(v24) = 0 & ssList(v20) = 0 & ssList(v18) = 0 & cons(v14, v24) = v26 & cons(v12, v20) = v22 & app(v23, v26) = v10 & app(v18, v22) = v23 & ssItem(v14) = 0 & ssItem(v12) = 0) | ( ~ (v12 = 0) & ssList(v10) = v12))) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (totalorderP(v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] : ((v27 = v10 & v25 = 0 & v21 = 0 & v19 = 0 & v15 = 0 & v13 = 0 &  ~ (v17 = 0) &  ~ (v16 = 0) & leq(v14, v12) = v17 & leq(v12, v14) = v16 & ssList(v24) = 0 & ssList(v20) = 0 & ssList(v18) = 0 & cons(v14, v24) = v26 & cons(v12, v20) = v22 & app(v23, v26) = v10 & app(v18, v22) = v23 & ssItem(v14) = 0 & ssItem(v12) = 0) | ( ~ (v12 = 0) & ssList(v10) = v12))) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (cyclefreeP(v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] : ((v27 = v10 & v25 = 0 & v21 = 0 & v19 = 0 & v17 = 0 & v16 = 0 & v15 = 0 & v13 = 0 & leq(v14, v12) = 0 & leq(v12, v14) = 0 & ssList(v24) = 0 & ssList(v20) = 0 & ssList(v18) = 0 & cons(v14, v24) = v26 & cons(v12, v20) = v22 & app(v23, v26) = v10 & app(v18, v22) = v23 & ssItem(v14) = 0 & ssItem(v12) = 0) | ( ~ (v12 = 0) & ssList(v10) = v12))) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (leq(v10, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssItem(v10) = v12)) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (segmentP(v10, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v10) = v12)) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (segmentP(v10, nil) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v10) = v12)) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (rearsegP(v10, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v10) = v12)) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (rearsegP(v10, nil) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v10) = v12)) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (frontsegP(v10, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v10) = v12)) &  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (frontsegP(v10, nil) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v10) = v12)) &  ! [v10] :  ! [v11] : (v10 = nil |  ~ (tl(v10) = v11) |  ? [v12] :  ? [v13] : (ssList(v11) = v13 & ssList(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v10] :  ! [v11] : (v10 = nil |  ~ (tl(v10) = v11) |  ? [v12] :  ? [v13] : ((v13 = 0 & v12 = v11 & ssList(v11) = 0) | ( ~ (v12 = 0) & ssList(v10) = v12))) &  ! [v10] :  ! [v11] : (v10 = nil |  ~ (hd(v10) = v11) |  ? [v12] :  ? [v13] : (ssList(v10) = v12 & ssItem(v11) = v13 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v10] :  ! [v11] : (v10 = nil |  ~ (hd(v10) = v11) |  ? [v12] :  ? [v13] : ((v13 = 0 & v12 = v11 & ssItem(v11) = 0) | ( ~ (v12 = 0) & ssList(v10) = v12))) &  ! [v10] :  ! [v11] : (v10 = nil |  ~ (ssList(v10) = 0) |  ~ (app(v10, v11) = nil) |  ? [v12] : ( ~ (v12 = 0) & ssList(v11) = v12)) &  ! [v10] :  ! [v11] : ( ~ (gt(v10, v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v12] :  ? [v13] : (gt(v11, v10) = v13 & ssItem(v11) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v10] :  ! [v11] : ( ~ (tl(v10) = v11) |  ? [v12] :  ? [v13] : (hd(v10) = v13 & ssList(v10) = v12 & ( ~ (v12 = 0) |  ! [v14] : (v14 = v10 | v14 = nil | v10 = nil |  ~ (tl(v14) = v11) |  ? [v15] :  ? [v16] : (hd(v14) = v16 & ssList(v14) = v15 & ( ~ (v16 = v13) |  ~ (v15 = 0))))))) &  ! [v10] :  ! [v11] : ( ~ (lt(v10, v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v12] :  ? [v13] : (lt(v11, v10) = v13 & ssItem(v11) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v10] :  ! [v11] : ( ~ (segmentP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v10 & v16 = 0 & v13 = 0 & ssList(v15) = 0 & ssList(v12) = 0 & app(v14, v15) = v10 & app(v12, v11) = v14) | ( ~ (v12 = 0) & ssList(v11) = v12))) &  ! [v10] :  ! [v11] : ( ~ (rearsegP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ? [v12] :  ? [v13] :  ? [v14] : ((v14 = v10 & v13 = 0 & ssList(v12) = 0 & app(v12, v11) = v10) | ( ~ (v12 = 0) & ssList(v11) = v12))) &  ! [v10] :  ! [v11] : ( ~ (frontsegP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ? [v12] :  ? [v13] :  ? [v14] : ((v14 = v10 & v13 = 0 & ssList(v12) = 0 & app(v11, v12) = v10) | ( ~ (v12 = 0) & ssList(v11) = v12))) &  ! [v10] :  ! [v11] : ( ~ (memberP(v10, v11) = 0) |  ~ (ssList(v10) = 0) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v10 & v15 = 0 & v13 = 0 & ssList(v14) = 0 & ssList(v12) = 0 & cons(v11, v14) = v16 & app(v12, v16) = v10) | ( ~ (v12 = 0) & ssItem(v11) = v12))) &  ! [v10] :  ! [v11] : ( ~ (ssList(v10) = 0) |  ~ (cons(v11, v10) = v10) |  ? [v12] : ( ~ (v12 = 0) & ssItem(v11) = v12)) &  ! [v10] :  ! [v11] : ( ~ (ssList(v10) = 0) |  ~ (cons(v11, v10) = nil) |  ? [v12] : ( ~ (v12 = 0) & ssItem(v11) = v12)) &  ! [v10] :  ! [v11] : ( ~ (cons(v10, nil) = v11) |  ? [v12] :  ? [v13] : (equalelemsP(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v10] :  ! [v11] : ( ~ (cons(v10, nil) = v11) |  ? [v12] :  ? [v13] : (duplicatefreeP(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v10] :  ! [v11] : ( ~ (cons(v10, nil) = v11) |  ? [v12] :  ? [v13] : (strictorderedP(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v10] :  ! [v11] : ( ~ (cons(v10, nil) = v11) |  ? [v12] :  ? [v13] : (totalorderedP(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v10] :  ! [v11] : ( ~ (cons(v10, nil) = v11) |  ? [v12] :  ? [v13] : (strictorderP(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v10] :  ! [v11] : ( ~ (cons(v10, nil) = v11) |  ? [v12] :  ? [v13] : (totalorderP(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v10] :  ! [v11] : ( ~ (cons(v10, nil) = v11) |  ? [v12] :  ? [v13] : (cyclefreeP(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v10] : (v10 = nil |  ~ (segmentP(nil, v10) = 0) |  ? [v11] : ( ~ (v11 = 0) & ssList(v10) = v11)) &  ! [v10] : (v10 = nil |  ~ (rearsegP(nil, v10) = 0) |  ? [v11] : ( ~ (v11 = 0) & ssList(v10) = v11)) &  ! [v10] : (v10 = nil |  ~ (frontsegP(nil, v10) = 0) |  ? [v11] : ( ~ (v11 = 0) & ssList(v10) = v11)) &  ! [v10] : (v10 = nil |  ~ (ssList(v10) = 0) |  ? [v11] :  ? [v12] : (ssList(v11) = 0 & cons(v12, v11) = v10 & ssItem(v12) = 0)) &  ! [v10] : (v10 = nil |  ~ (app(nil, nil) = v10)) &  ! [v10] : (v10 = 0 |  ~ (segmentP(nil, nil) = v10)) &  ! [v10] : (v10 = 0 |  ~ (rearsegP(nil, nil) = v10)) &  ! [v10] : (v10 = 0 |  ~ (frontsegP(nil, nil) = v10)) &  ! [v10] : ( ~ (lt(v10, v10) = 0) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v10) = v11)) &  ! [v10] : ( ~ (singletonP(v10) = 0) |  ? [v11] :  ? [v12] :  ? [v13] : ((v13 = v10 & v12 = 0 & cons(v11, nil) = v10 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v10) = v11))) &  ! [v10] : ( ~ (memberP(v5, v10) = 0) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (leq(v10, v3) = v12 & leq(v3, v10) = v14 & memberP(v7, v10) = v13 & ssItem(v10) = v11 & ( ~ (v14 = 0) |  ~ (v13 = 0) |  ~ (v11 = 0) | v12 = 0))) &  ! [v10] : ( ~ (memberP(nil, v10) = 0) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v10) = v11)) &  ! [v10] : ( ~ (ssList(v10) = 0) |  ~ (neq(v10, v10) = 0)) &  ! [v10] : ( ~ (neq(v10, v10) = 0) |  ~ (ssItem(v10) = 0)))
% 27.79/7.72  | 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 yields:
% 27.79/7.72  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_8_8 = nil) &  ~ (all_0_9_9 = 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_9_9 & ssList(all_0_2_2) = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & ssList(all_0_8_8) = 0 & ssList(nil) = 0 & cons(all_0_6_6, nil) = all_0_5_5 & app(all_0_3_3, all_0_2_2) = all_0_8_8 & app(all_0_4_4, all_0_5_5) = all_0_3_3 & ssItem(all_0_0_0) = 0 & ssItem(all_0_1_1) = 0 & ssItem(all_0_6_6) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (strictorderedP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (totalorderedP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (duplicatefreeP(v0) = 0) |  ~ (ssList(v2) = 0) |  ~ (cons(v1, v6) = v7) |  ~ (cons(v1, v3) = v4) |  ~ (app(v5, v7) = v0) |  ~ (app(v2, v4) = v5) |  ~ (ssItem(v1) = 0) |  ? [v8] : (( ~ (v8 = 0) & ssList(v6) = v8) | ( ~ (v8 = 0) & ssList(v3) = v8) | ( ~ (v8 = 0) & ssList(v0) = v8))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (segmentP(v5, v1) = v6) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v4) = v5) |  ~ (app(v2, v0) = v3) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v2) = v7) | ( ~ (v7 = 0) & ssList(v1) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (frontsegP(v3, v5) = v6) |  ~ (cons(v1, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & ssList(v2) = v7) | (frontsegP(v2, v4) = v8 & ssList(v4) = v7 & ( ~ (v7 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v8 = 0 & v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (memberP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v1, v4) = v5) |  ~ (app(v3, v5) = v0) |  ? [v6] : (( ~ (v6 = 0) & ssList(v4) = v6) | ( ~ (v6 = 0) & ssItem(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (memberP(v4, v0) = v5) |  ~ (memberP(v1, v0) = v2) |  ~ (app(v1, v3) = v4) |  ~ (ssItem(v0) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (memberP(v3, v0) = v7 & ssList(v3) = v6 & ( ~ (v6 = 0) | (( ~ (v5 = 0) | v7 = 0 | v2 = 0) & (v5 = 0 | ( ~ (v7 = 0) &  ~ (v2 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v2 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (rearsegP(v3, v1) = v4) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (cons(v3, v1) = v6 & app(v6, v0) = v7 & ssItem(v3) = v5 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (ssList(v3) = v5 & app(v1, v3) = v6 & app(v0, v6) = v7 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cons(v0, nil) = v1) |  ~ (app(v3, v4) = all_0_8_8) |  ~ (app(v2, v1) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : ((v9 = 0 & v8 = 0 & v7 = 0 & v6 = 0 &  ~ (v10 = 0) & leq(v5, v0) = v10 & leq(v0, v5) = 0 & memberP(v4, v5) = 0 & memberP(v2, v5) = 0 & ssItem(v5) = 0) | ( ~ (v5 = 0) & ssList(v4) = v5) | ( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssItem(v0) = v5))) &  ! [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(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (leq(v0, all_0_6_6) = v2 & leq(all_0_6_6, v0) = v4 & memberP(all_0_2_2, v0) = v3 & ssItem(v0) = v1 & ( ~ (v4 = 0) |  ~ (v3 = 0) |  ~ (v1 = 0) | v2 = 0))) &  ! [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))
% 27.79/7.75  |
% 27.79/7.75  | Applying alpha-rule on (1) yields:
% 27.79/7.75  | (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)))
% 27.79/7.75  | (3)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 27.79/7.76  | (4)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 27.79/7.76  | (5) equalelemsP(nil) = 0
% 27.79/7.76  | (6)  ! [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)))))))
% 27.79/7.76  | (7)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 27.79/7.76  | (8)  ! [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)))
% 27.79/7.76  | (9)  ! [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)))
% 27.79/7.76  | (10)  ! [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)))))
% 27.79/7.76  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 27.79/7.76  | (12)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 27.79/7.76  | (13)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 27.79/7.76  | (14)  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] : (leq(v0, all_0_6_6) = v2 & leq(all_0_6_6, v0) = v4 & memberP(all_0_2_2, v0) = v3 & ssItem(v0) = v1 & ( ~ (v4 = 0) |  ~ (v3 = 0) |  ~ (v1 = 0) | v2 = 0)))
% 27.79/7.76  | (15)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 27.79/7.76  | (16)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 27.79/7.76  | (17)  ! [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)))
% 27.79/7.76  | (18)  ! [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))))
% 27.79/7.76  | (19)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 27.79/7.76  | (20)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 27.79/7.76  | (21) ssList(all_0_7_7) = 0
% 27.79/7.76  | (22)  ! [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)))
% 27.79/7.76  | (23)  ! [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)))))))
% 27.79/7.76  | (24)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 27.79/7.76  | (25)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 27.79/7.76  | (26)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 27.79/7.76  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 27.79/7.76  | (28)  ! [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)))
% 27.79/7.76  | (29)  ~ (all_0_8_8 = nil)
% 27.79/7.76  | (30) ssList(all_0_2_2) = 0
% 27.79/7.76  | (31)  ! [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))))))))
% 27.79/7.76  | (32)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 27.79/7.76  | (33)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 27.79/7.76  | (34)  ! [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)))
% 27.79/7.76  | (35)  ! [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)))
% 27.79/7.77  | (36)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 27.79/7.77  | (37)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 27.79/7.77  | (38) ssList(all_0_4_4) = 0
% 27.79/7.77  | (39)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 27.79/7.77  | (40)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 27.79/7.77  | (41)  ! [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)))
% 27.79/7.77  | (42)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 27.79/7.77  | (43)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 27.79/7.77  | (44)  ! [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)))))
% 27.79/7.77  | (45)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (cons(v0, nil) = v1) |  ~ (app(v3, v4) = all_0_8_8) |  ~ (app(v2, v1) = v3) |  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] : ((v9 = 0 & v8 = 0 & v7 = 0 & v6 = 0 &  ~ (v10 = 0) & leq(v5, v0) = v10 & leq(v0, v5) = 0 & memberP(v4, v5) = 0 & memberP(v2, v5) = 0 & ssItem(v5) = 0) | ( ~ (v5 = 0) & ssList(v4) = v5) | ( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssItem(v0) = v5)))
% 27.79/7.77  | (46)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 27.79/7.77  | (47)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 27.79/7.77  | (48)  ! [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)))))))
% 27.79/7.77  | (49)  ! [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)))
% 27.79/7.77  | (50)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 27.79/7.77  | (51)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 27.79/7.77  | (52)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 27.79/7.77  | (53)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 27.79/7.77  | (54)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 27.79/7.77  | (55)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 27.79/7.77  | (56)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 27.79/7.77  | (57)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 27.79/7.77  | (58)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 27.79/7.77  | (59)  ! [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)))))
% 27.79/7.77  | (60) strictorderedP(nil) = 0
% 27.79/7.77  | (61)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (cons(v3, v1) = v6 & app(v6, v0) = v7 & ssItem(v3) = v5 & ( ~ (v5 = 0) | v7 = v4))))
% 27.79/7.77  | (62)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 27.79/7.77  | (63)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 27.79/7.77  | (64)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 27.79/7.77  | (65)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 27.79/7.77  | (66)  ! [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)))))
% 27.79/7.77  | (67)  ! [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)))
% 27.79/7.77  | (68)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 27.79/7.77  | (69)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 27.79/7.77  | (70)  ! [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)))))
% 27.79/7.77  | (71)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 27.79/7.77  | (72)  ! [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))))))))
% 27.79/7.78  | (73) cons(all_0_6_6, nil) = all_0_5_5
% 27.79/7.78  | (74)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 27.79/7.78  | (75)  ! [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)))
% 27.79/7.78  | (76)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 27.79/7.78  | (77)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 27.79/7.78  | (78)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 27.79/7.78  | (79) app(all_0_4_4, all_0_5_5) = all_0_3_3
% 27.79/7.78  | (80)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 27.79/7.78  | (81)  ! [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)))
% 27.79/7.78  | (82)  ! [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)))
% 27.79/7.78  | (83)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 27.79/7.78  | (84) ssItem(all_0_6_6) = 0
% 27.79/7.78  | (85)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 27.79/7.78  | (86)  ! [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)))))
% 27.79/7.78  | (87)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 27.79/7.78  | (88)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 27.79/7.78  | (89)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 27.79/7.78  | (90)  ! [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)))
% 27.79/7.78  | (91)  ! [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)))))
% 27.79/7.78  | (92)  ! [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)))))))
% 27.79/7.78  | (93)  ! [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)))
% 27.79/7.78  | (94)  ! [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)))
% 27.79/7.78  | (95)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 27.79/7.78  | (96)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 27.79/7.78  | (97)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 27.79/7.78  | (98) strictorderP(nil) = 0
% 27.79/7.78  | (99) totalorderedP(nil) = 0
% 27.79/7.78  | (100)  ! [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)))
% 27.79/7.78  | (101)  ! [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)))
% 27.79/7.78  | (102)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 27.79/7.78  | (103)  ! [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)))))
% 27.79/7.78  | (104)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 27.79/7.78  | (105)  ! [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)))))))
% 27.79/7.78  | (106)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 27.79/7.78  | (107)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 27.79/7.78  | (108)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 27.79/7.78  | (109) duplicatefreeP(nil) = 0
% 27.79/7.78  | (110)  ! [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)))
% 27.79/7.79  | (111)  ! [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)))))))
% 27.79/7.79  | (112) ssList(nil) = 0
% 27.79/7.79  | (113)  ! [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)))
% 27.79/7.79  | (114)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 27.79/7.79  | (115) cyclefreeP(nil) = 0
% 27.79/7.79  | (116)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 27.79/7.79  | (117)  ! [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)))))))
% 27.79/7.79  | (118)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 27.79/7.79  | (119)  ! [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))))
% 27.79/7.79  | (120)  ! [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)))
% 27.79/7.79  | (121)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 27.79/7.79  | (122)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 27.79/7.79  | (123)  ! [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)))
% 27.79/7.79  | (124)  ~ (all_0_0_0 = all_0_1_1)
% 27.79/7.79  | (125) app(all_0_3_3, all_0_2_2) = all_0_8_8
% 27.79/7.79  | (126)  ! [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)))
% 27.79/7.79  | (127)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 27.79/7.79  | (128)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 27.79/7.79  | (129)  ! [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)))))
% 27.79/7.79  | (130) ssItem(all_0_0_0) = 0
% 27.79/7.79  | (131) totalorderP(nil) = 0
% 27.79/7.79  | (132) ssItem(all_0_1_1) = 0
% 27.79/7.79  | (133)  ! [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))))
% 27.79/7.79  | (134)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 27.79/7.79  | (135)  ! [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))))))))
% 27.79/7.79  | (136)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 27.79/7.79  | (137) ssList(all_0_8_8) = 0
% 27.79/7.79  | (138) singletonP(nil) = all_0_9_9
% 27.79/7.79  | (139)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 27.79/7.79  | (140)  ! [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))))
% 27.79/7.79  | (141)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 27.79/7.79  | (142)  ! [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)))
% 27.79/7.79  | (143)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 27.79/7.79  | (144)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 27.79/7.79  | (145)  ! [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)))))
% 27.79/7.80  | (146)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 27.79/7.80  | (147)  ! [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)))
% 27.79/7.80  | (148)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 27.79/7.80  | (149)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 27.79/7.80  | (150)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 27.79/7.80  | (151)  ~ (all_0_9_9 = 0)
% 27.79/7.80  | (152)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 27.79/7.80  | (153)  ! [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)))
% 27.79/7.80  |
% 27.79/7.80  | Instantiating formula (76) with all_0_5_5, all_0_6_6, nil and discharging atoms ssList(nil) = 0, cons(all_0_6_6, nil) = all_0_5_5, yields:
% 28.22/7.80  | (154)  ? [v0] :  ? [v1] : (tl(all_0_5_5) = v1 & ssItem(all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = nil))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (136) with all_0_5_5, all_0_6_6, nil and discharging atoms ssList(nil) = 0, cons(all_0_6_6, nil) = all_0_5_5, yields:
% 28.22/7.80  | (155)  ? [v0] :  ? [v1] : (hd(all_0_5_5) = v1 & ssItem(all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = all_0_6_6))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (150) with all_0_5_5, all_0_6_6, nil and discharging atoms ssList(nil) = 0, cons(all_0_6_6, nil) = all_0_5_5, yields:
% 28.22/7.80  | (156)  ? [v0] :  ? [v1] : (ssList(all_0_5_5) = v1 & ssItem(all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (78) with all_0_5_5, all_0_6_6 and discharging atoms cons(all_0_6_6, nil) = all_0_5_5, yields:
% 28.22/7.80  | (157)  ? [v0] :  ? [v1] : (equalelemsP(all_0_5_5) = v1 & ssItem(all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (134) with all_0_5_5, all_0_6_6 and discharging atoms cons(all_0_6_6, nil) = all_0_5_5, yields:
% 28.22/7.80  | (158)  ? [v0] :  ? [v1] : (duplicatefreeP(all_0_5_5) = v1 & ssItem(all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (7) with all_0_5_5, all_0_6_6 and discharging atoms cons(all_0_6_6, nil) = all_0_5_5, yields:
% 28.22/7.80  | (159)  ? [v0] :  ? [v1] : (strictorderedP(all_0_5_5) = v1 & ssItem(all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (15) with all_0_5_5, all_0_6_6 and discharging atoms cons(all_0_6_6, nil) = all_0_5_5, yields:
% 28.22/7.80  | (160)  ? [v0] :  ? [v1] : (totalorderedP(all_0_5_5) = v1 & ssItem(all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (141) with all_0_5_5, all_0_6_6 and discharging atoms cons(all_0_6_6, nil) = all_0_5_5, yields:
% 28.22/7.80  | (161)  ? [v0] :  ? [v1] : (strictorderP(all_0_5_5) = v1 & ssItem(all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (39) with all_0_5_5, all_0_6_6 and discharging atoms cons(all_0_6_6, nil) = all_0_5_5, yields:
% 28.22/7.80  | (162)  ? [v0] :  ? [v1] : (totalorderP(all_0_5_5) = v1 & ssItem(all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (32) with all_0_5_5, all_0_6_6 and discharging atoms cons(all_0_6_6, nil) = all_0_5_5, yields:
% 28.22/7.80  | (163)  ? [v0] :  ? [v1] : (cyclefreeP(all_0_5_5) = v1 & ssItem(all_0_6_6) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (37) with all_0_3_3, all_0_5_5, all_0_4_4 and discharging atoms ssList(all_0_4_4) = 0, app(all_0_4_4, all_0_5_5) = all_0_3_3, yields:
% 28.22/7.80  | (164)  ? [v0] :  ? [v1] : (ssList(all_0_3_3) = v1 & ssList(all_0_5_5) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating formula (45) with all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6 and discharging atoms cons(all_0_6_6, nil) = all_0_5_5, app(all_0_3_3, all_0_2_2) = all_0_8_8, app(all_0_4_4, all_0_5_5) = all_0_3_3, yields:
% 28.22/7.80  | (165)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : ((v4 = 0 & v3 = 0 & v2 = 0 & v1 = 0 &  ~ (v5 = 0) & leq(v0, all_0_6_6) = v5 & leq(all_0_6_6, v0) = 0 & memberP(all_0_2_2, v0) = 0 & memberP(all_0_4_4, v0) = 0 & ssItem(v0) = 0) | ( ~ (v0 = 0) & ssList(all_0_2_2) = v0) | ( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssItem(all_0_6_6) = v0))
% 28.22/7.80  |
% 28.22/7.80  | Instantiating (165) with all_8_0_10, all_8_1_11, all_8_2_12, all_8_3_13, all_8_4_14, all_8_5_15 yields:
% 28.22/7.80  | (166) (all_8_1_11 = 0 & all_8_2_12 = 0 & all_8_3_13 = 0 & all_8_4_14 = 0 &  ~ (all_8_0_10 = 0) & leq(all_8_5_15, all_0_6_6) = all_8_0_10 & leq(all_0_6_6, all_8_5_15) = 0 & memberP(all_0_2_2, all_8_5_15) = 0 & memberP(all_0_4_4, all_8_5_15) = 0 & ssItem(all_8_5_15) = 0) | ( ~ (all_8_5_15 = 0) & ssList(all_0_2_2) = all_8_5_15) | ( ~ (all_8_5_15 = 0) & ssList(all_0_4_4) = all_8_5_15) | ( ~ (all_8_5_15 = 0) & ssItem(all_0_6_6) = all_8_5_15)
% 28.22/7.80  |
% 28.22/7.80  | Instantiating (164) with all_10_0_19, all_10_1_20 yields:
% 28.22/7.80  | (167) ssList(all_0_3_3) = all_10_0_19 & ssList(all_0_5_5) = all_10_1_20 & ( ~ (all_10_1_20 = 0) | all_10_0_19 = 0)
% 28.22/7.80  |
% 28.22/7.80  | Applying alpha-rule on (167) yields:
% 28.22/7.80  | (168) ssList(all_0_3_3) = all_10_0_19
% 28.22/7.80  | (169) ssList(all_0_5_5) = all_10_1_20
% 28.22/7.80  | (170)  ~ (all_10_1_20 = 0) | all_10_0_19 = 0
% 28.22/7.80  |
% 28.22/7.80  | Instantiating (163) with all_12_0_21, all_12_1_22 yields:
% 28.22/7.80  | (171) cyclefreeP(all_0_5_5) = all_12_0_21 & ssItem(all_0_6_6) = all_12_1_22 & ( ~ (all_12_1_22 = 0) | all_12_0_21 = 0)
% 28.22/7.80  |
% 28.22/7.80  | Applying alpha-rule on (171) yields:
% 28.22/7.80  | (172) cyclefreeP(all_0_5_5) = all_12_0_21
% 28.22/7.80  | (173) ssItem(all_0_6_6) = all_12_1_22
% 28.22/7.80  | (174)  ~ (all_12_1_22 = 0) | all_12_0_21 = 0
% 28.22/7.80  |
% 28.22/7.80  | Instantiating (162) with all_14_0_23, all_14_1_24 yields:
% 28.22/7.80  | (175) totalorderP(all_0_5_5) = all_14_0_23 & ssItem(all_0_6_6) = all_14_1_24 & ( ~ (all_14_1_24 = 0) | all_14_0_23 = 0)
% 28.22/7.81  |
% 28.22/7.81  | Applying alpha-rule on (175) yields:
% 28.22/7.81  | (176) totalorderP(all_0_5_5) = all_14_0_23
% 28.22/7.81  | (177) ssItem(all_0_6_6) = all_14_1_24
% 28.22/7.81  | (178)  ~ (all_14_1_24 = 0) | all_14_0_23 = 0
% 28.22/7.81  |
% 28.22/7.81  | Instantiating (161) with all_16_0_25, all_16_1_26 yields:
% 28.22/7.81  | (179) strictorderP(all_0_5_5) = all_16_0_25 & ssItem(all_0_6_6) = all_16_1_26 & ( ~ (all_16_1_26 = 0) | all_16_0_25 = 0)
% 28.22/7.81  |
% 28.22/7.81  | Applying alpha-rule on (179) yields:
% 28.22/7.81  | (180) strictorderP(all_0_5_5) = all_16_0_25
% 28.22/7.81  | (181) ssItem(all_0_6_6) = all_16_1_26
% 28.22/7.81  | (182)  ~ (all_16_1_26 = 0) | all_16_0_25 = 0
% 28.22/7.81  |
% 28.22/7.81  | Instantiating (160) with all_18_0_27, all_18_1_28 yields:
% 28.22/7.81  | (183) totalorderedP(all_0_5_5) = all_18_0_27 & ssItem(all_0_6_6) = all_18_1_28 & ( ~ (all_18_1_28 = 0) | all_18_0_27 = 0)
% 28.22/7.81  |
% 28.22/7.81  | Applying alpha-rule on (183) yields:
% 28.22/7.81  | (184) totalorderedP(all_0_5_5) = all_18_0_27
% 28.22/7.81  | (185) ssItem(all_0_6_6) = all_18_1_28
% 28.22/7.81  | (186)  ~ (all_18_1_28 = 0) | all_18_0_27 = 0
% 28.22/7.81  |
% 28.22/7.81  | Instantiating (159) with all_20_0_29, all_20_1_30 yields:
% 28.22/7.81  | (187) strictorderedP(all_0_5_5) = all_20_0_29 & ssItem(all_0_6_6) = all_20_1_30 & ( ~ (all_20_1_30 = 0) | all_20_0_29 = 0)
% 28.22/7.81  |
% 28.22/7.81  | Applying alpha-rule on (187) yields:
% 28.22/7.81  | (188) strictorderedP(all_0_5_5) = all_20_0_29
% 28.22/7.81  | (189) ssItem(all_0_6_6) = all_20_1_30
% 28.22/7.81  | (190)  ~ (all_20_1_30 = 0) | all_20_0_29 = 0
% 28.22/7.81  |
% 28.22/7.81  | Instantiating (156) with all_22_0_31, all_22_1_32 yields:
% 28.22/7.81  | (191) ssList(all_0_5_5) = all_22_0_31 & ssItem(all_0_6_6) = all_22_1_32 & ( ~ (all_22_1_32 = 0) | all_22_0_31 = 0)
% 28.22/7.81  |
% 28.22/7.81  | Applying alpha-rule on (191) yields:
% 28.22/7.81  | (192) ssList(all_0_5_5) = all_22_0_31
% 28.22/7.81  | (193) ssItem(all_0_6_6) = all_22_1_32
% 28.22/7.81  | (194)  ~ (all_22_1_32 = 0) | all_22_0_31 = 0
% 28.22/7.81  |
% 28.22/7.81  | Instantiating (155) with all_24_0_33, all_24_1_34 yields:
% 28.22/7.81  | (195) hd(all_0_5_5) = all_24_0_33 & ssItem(all_0_6_6) = all_24_1_34 & ( ~ (all_24_1_34 = 0) | all_24_0_33 = all_0_6_6)
% 28.22/7.81  |
% 28.22/7.81  | Applying alpha-rule on (195) yields:
% 28.22/7.81  | (196) hd(all_0_5_5) = all_24_0_33
% 28.22/7.81  | (197) ssItem(all_0_6_6) = all_24_1_34
% 28.22/7.81  | (198)  ~ (all_24_1_34 = 0) | all_24_0_33 = all_0_6_6
% 28.22/7.81  |
% 28.22/7.81  | Instantiating (154) with all_26_0_35, all_26_1_36 yields:
% 28.22/7.81  | (199) tl(all_0_5_5) = all_26_0_35 & ssItem(all_0_6_6) = all_26_1_36 & ( ~ (all_26_1_36 = 0) | all_26_0_35 = nil)
% 28.22/7.81  |
% 28.22/7.81  | Applying alpha-rule on (199) yields:
% 28.22/7.81  | (200) tl(all_0_5_5) = all_26_0_35
% 28.22/7.81  | (201) ssItem(all_0_6_6) = all_26_1_36
% 28.22/7.81  | (202)  ~ (all_26_1_36 = 0) | all_26_0_35 = nil
% 28.22/7.81  |
% 28.22/7.81  | Instantiating (158) with all_28_0_37, all_28_1_38 yields:
% 28.22/7.81  | (203) duplicatefreeP(all_0_5_5) = all_28_0_37 & ssItem(all_0_6_6) = all_28_1_38 & ( ~ (all_28_1_38 = 0) | all_28_0_37 = 0)
% 28.22/7.81  |
% 28.22/7.81  | Applying alpha-rule on (203) yields:
% 28.22/7.81  | (204) duplicatefreeP(all_0_5_5) = all_28_0_37
% 28.22/7.81  | (205) ssItem(all_0_6_6) = all_28_1_38
% 28.22/7.81  | (206)  ~ (all_28_1_38 = 0) | all_28_0_37 = 0
% 28.22/7.81  |
% 28.22/7.81  | Instantiating (157) with all_30_0_39, all_30_1_40 yields:
% 28.22/7.81  | (207) equalelemsP(all_0_5_5) = all_30_0_39 & ssItem(all_0_6_6) = all_30_1_40 & ( ~ (all_30_1_40 = 0) | all_30_0_39 = 0)
% 28.22/7.81  |
% 28.22/7.81  | Applying alpha-rule on (207) yields:
% 28.22/7.81  | (208) equalelemsP(all_0_5_5) = all_30_0_39
% 28.22/7.81  | (209) ssItem(all_0_6_6) = all_30_1_40
% 28.22/7.81  | (210)  ~ (all_30_1_40 = 0) | all_30_0_39 = 0
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (52) with all_0_4_4, all_10_0_19, 0 and discharging atoms ssList(all_0_4_4) = 0, yields:
% 28.22/7.81  | (211) all_10_0_19 = 0 |  ~ (ssList(all_0_4_4) = all_10_0_19)
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (52) with all_0_5_5, all_10_1_20, all_22_0_31 and discharging atoms ssList(all_0_5_5) = all_22_0_31, ssList(all_0_5_5) = all_10_1_20, yields:
% 28.22/7.81  | (212) all_22_0_31 = all_10_1_20
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (87) with all_0_6_6, all_26_1_36, all_28_1_38 and discharging atoms ssItem(all_0_6_6) = all_28_1_38, ssItem(all_0_6_6) = all_26_1_36, yields:
% 28.22/7.81  | (213) all_28_1_38 = all_26_1_36
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (87) with all_0_6_6, all_24_1_34, 0 and discharging atoms ssItem(all_0_6_6) = all_24_1_34, ssItem(all_0_6_6) = 0, yields:
% 28.22/7.81  | (214) all_24_1_34 = 0
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (87) with all_0_6_6, all_22_1_32, all_26_1_36 and discharging atoms ssItem(all_0_6_6) = all_26_1_36, ssItem(all_0_6_6) = all_22_1_32, yields:
% 28.22/7.81  | (215) all_26_1_36 = all_22_1_32
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (87) with all_0_6_6, all_20_1_30, all_30_1_40 and discharging atoms ssItem(all_0_6_6) = all_30_1_40, ssItem(all_0_6_6) = all_20_1_30, yields:
% 28.22/7.81  | (216) all_30_1_40 = all_20_1_30
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (87) with all_0_6_6, all_20_1_30, all_24_1_34 and discharging atoms ssItem(all_0_6_6) = all_24_1_34, ssItem(all_0_6_6) = all_20_1_30, yields:
% 28.22/7.81  | (217) all_24_1_34 = all_20_1_30
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (87) with all_0_6_6, all_18_1_28, all_28_1_38 and discharging atoms ssItem(all_0_6_6) = all_28_1_38, ssItem(all_0_6_6) = all_18_1_28, yields:
% 28.22/7.81  | (218) all_28_1_38 = all_18_1_28
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (87) with all_0_6_6, all_16_1_26, all_28_1_38 and discharging atoms ssItem(all_0_6_6) = all_28_1_38, ssItem(all_0_6_6) = all_16_1_26, yields:
% 28.22/7.81  | (219) all_28_1_38 = all_16_1_26
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (87) with all_0_6_6, all_16_1_26, all_20_1_30 and discharging atoms ssItem(all_0_6_6) = all_20_1_30, ssItem(all_0_6_6) = all_16_1_26, yields:
% 28.22/7.81  | (220) all_20_1_30 = all_16_1_26
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (87) with all_0_6_6, all_14_1_24, all_30_1_40 and discharging atoms ssItem(all_0_6_6) = all_30_1_40, ssItem(all_0_6_6) = all_14_1_24, yields:
% 28.22/7.81  | (221) all_30_1_40 = all_14_1_24
% 28.22/7.81  |
% 28.22/7.81  | Instantiating formula (87) with all_0_6_6, all_12_1_22, all_26_1_36 and discharging atoms ssItem(all_0_6_6) = all_26_1_36, ssItem(all_0_6_6) = all_12_1_22, yields:
% 28.22/7.81  | (222) all_26_1_36 = all_12_1_22
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (216,221) yields a new equation:
% 28.22/7.81  | (223) all_20_1_30 = all_14_1_24
% 28.22/7.81  |
% 28.22/7.81  | Simplifying 223 yields:
% 28.22/7.81  | (224) all_20_1_30 = all_14_1_24
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (213,218) yields a new equation:
% 28.22/7.81  | (225) all_26_1_36 = all_18_1_28
% 28.22/7.81  |
% 28.22/7.81  | Simplifying 225 yields:
% 28.22/7.81  | (226) all_26_1_36 = all_18_1_28
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (219,218) yields a new equation:
% 28.22/7.81  | (227) all_18_1_28 = all_16_1_26
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (222,215) yields a new equation:
% 28.22/7.81  | (228) all_22_1_32 = all_12_1_22
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (226,215) yields a new equation:
% 28.22/7.81  | (229) all_22_1_32 = all_18_1_28
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (217,214) yields a new equation:
% 28.22/7.81  | (230) all_20_1_30 = 0
% 28.22/7.81  |
% 28.22/7.81  | Simplifying 230 yields:
% 28.22/7.81  | (231) all_20_1_30 = 0
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (229,228) yields a new equation:
% 28.22/7.81  | (232) all_18_1_28 = all_12_1_22
% 28.22/7.81  |
% 28.22/7.81  | Simplifying 232 yields:
% 28.22/7.81  | (233) all_18_1_28 = all_12_1_22
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (220,224) yields a new equation:
% 28.22/7.81  | (234) all_16_1_26 = all_14_1_24
% 28.22/7.81  |
% 28.22/7.81  | Simplifying 234 yields:
% 28.22/7.81  | (235) all_16_1_26 = all_14_1_24
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (231,224) yields a new equation:
% 28.22/7.81  | (236) all_14_1_24 = 0
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (227,233) yields a new equation:
% 28.22/7.81  | (237) all_16_1_26 = all_12_1_22
% 28.22/7.81  |
% 28.22/7.81  | Simplifying 237 yields:
% 28.22/7.81  | (238) all_16_1_26 = all_12_1_22
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (235,238) yields a new equation:
% 28.22/7.81  | (239) all_14_1_24 = all_12_1_22
% 28.22/7.81  |
% 28.22/7.81  | Simplifying 239 yields:
% 28.22/7.81  | (240) all_14_1_24 = all_12_1_22
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (236,240) yields a new equation:
% 28.22/7.81  | (241) all_12_1_22 = 0
% 28.22/7.81  |
% 28.22/7.81  | Combining equations (241,228) yields a new equation:
% 28.22/7.81  | (242) all_22_1_32 = 0
% 28.22/7.81  |
% 28.22/7.81  | From (241) and (173) follows:
% 28.22/7.81  | (84) ssItem(all_0_6_6) = 0
% 28.22/7.81  |
% 28.22/7.81  +-Applying beta-rule and splitting (194), into two cases.
% 28.22/7.81  |-Branch one:
% 28.22/7.81  | (244)  ~ (all_22_1_32 = 0)
% 28.22/7.81  |
% 28.22/7.81  	| Equations (242) can reduce 244 to:
% 28.22/7.82  	| (245) $false
% 28.22/7.82  	|
% 28.22/7.82  	|-The branch is then unsatisfiable
% 28.22/7.82  |-Branch two:
% 28.22/7.82  | (242) all_22_1_32 = 0
% 28.22/7.82  | (247) all_22_0_31 = 0
% 28.22/7.82  |
% 28.22/7.82  	| Combining equations (247,212) yields a new equation:
% 28.22/7.82  	| (248) all_10_1_20 = 0
% 28.22/7.82  	|
% 28.22/7.82  	+-Applying beta-rule and splitting (166), into two cases.
% 28.22/7.82  	|-Branch one:
% 28.22/7.82  	| (249) (all_8_1_11 = 0 & all_8_2_12 = 0 & all_8_3_13 = 0 & all_8_4_14 = 0 &  ~ (all_8_0_10 = 0) & leq(all_8_5_15, all_0_6_6) = all_8_0_10 & leq(all_0_6_6, all_8_5_15) = 0 & memberP(all_0_2_2, all_8_5_15) = 0 & memberP(all_0_4_4, all_8_5_15) = 0 & ssItem(all_8_5_15) = 0) | ( ~ (all_8_5_15 = 0) & ssList(all_0_2_2) = all_8_5_15) | ( ~ (all_8_5_15 = 0) & ssList(all_0_4_4) = all_8_5_15)
% 28.22/7.82  	|
% 28.22/7.82  		+-Applying beta-rule and splitting (249), into two cases.
% 28.22/7.82  		|-Branch one:
% 28.22/7.82  		| (250) (all_8_1_11 = 0 & all_8_2_12 = 0 & all_8_3_13 = 0 & all_8_4_14 = 0 &  ~ (all_8_0_10 = 0) & leq(all_8_5_15, all_0_6_6) = all_8_0_10 & leq(all_0_6_6, all_8_5_15) = 0 & memberP(all_0_2_2, all_8_5_15) = 0 & memberP(all_0_4_4, all_8_5_15) = 0 & ssItem(all_8_5_15) = 0) | ( ~ (all_8_5_15 = 0) & ssList(all_0_2_2) = all_8_5_15)
% 28.22/7.82  		|
% 28.22/7.82  			+-Applying beta-rule and splitting (250), into two cases.
% 28.22/7.82  			|-Branch one:
% 28.22/7.82  			| (251) all_8_1_11 = 0 & all_8_2_12 = 0 & all_8_3_13 = 0 & all_8_4_14 = 0 &  ~ (all_8_0_10 = 0) & leq(all_8_5_15, all_0_6_6) = all_8_0_10 & leq(all_0_6_6, all_8_5_15) = 0 & memberP(all_0_2_2, all_8_5_15) = 0 & memberP(all_0_4_4, all_8_5_15) = 0 & ssItem(all_8_5_15) = 0
% 28.22/7.82  			|
% 28.22/7.82  				| Applying alpha-rule on (251) yields:
% 28.22/7.82  				| (252) all_8_3_13 = 0
% 28.22/7.82  				| (253) memberP(all_0_4_4, all_8_5_15) = 0
% 28.22/7.82  				| (254)  ~ (all_8_0_10 = 0)
% 28.22/7.82  				| (255) ssItem(all_8_5_15) = 0
% 28.22/7.82  				| (256) leq(all_8_5_15, all_0_6_6) = all_8_0_10
% 28.22/7.82  				| (257) all_8_1_11 = 0
% 28.22/7.82  				| (258) all_8_2_12 = 0
% 28.22/7.82  				| (259) memberP(all_0_2_2, all_8_5_15) = 0
% 28.22/7.82  				| (260) all_8_4_14 = 0
% 28.22/7.82  				| (261) leq(all_0_6_6, all_8_5_15) = 0
% 28.22/7.82  				|
% 28.22/7.82  				| Instantiating formula (14) with all_8_5_15 and discharging atoms memberP(all_0_4_4, all_8_5_15) = 0, yields:
% 28.22/7.82  				| (262)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] : (leq(all_8_5_15, all_0_6_6) = v1 & leq(all_0_6_6, all_8_5_15) = v3 & memberP(all_0_2_2, all_8_5_15) = v2 & ssItem(all_8_5_15) = v0 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v0 = 0) | v1 = 0))
% 28.22/7.82  				|
% 28.22/7.82  				| Instantiating (262) with all_131_0_57, all_131_1_58, all_131_2_59, all_131_3_60 yields:
% 28.22/7.82  				| (263) leq(all_8_5_15, all_0_6_6) = all_131_2_59 & leq(all_0_6_6, all_8_5_15) = all_131_0_57 & memberP(all_0_2_2, all_8_5_15) = all_131_1_58 & ssItem(all_8_5_15) = all_131_3_60 & ( ~ (all_131_0_57 = 0) |  ~ (all_131_1_58 = 0) |  ~ (all_131_3_60 = 0) | all_131_2_59 = 0)
% 28.22/7.82  				|
% 28.22/7.82  				| Applying alpha-rule on (263) yields:
% 28.22/7.82  				| (264) leq(all_0_6_6, all_8_5_15) = all_131_0_57
% 28.22/7.82  				| (265) memberP(all_0_2_2, all_8_5_15) = all_131_1_58
% 28.22/7.82  				| (266)  ~ (all_131_0_57 = 0) |  ~ (all_131_1_58 = 0) |  ~ (all_131_3_60 = 0) | all_131_2_59 = 0
% 28.22/7.82  				| (267) ssItem(all_8_5_15) = all_131_3_60
% 28.22/7.82  				| (268) leq(all_8_5_15, all_0_6_6) = all_131_2_59
% 28.22/7.82  				|
% 28.22/7.82  				| Instantiating formula (58) with all_8_5_15, all_0_6_6, all_131_2_59, all_8_0_10 and discharging atoms leq(all_8_5_15, all_0_6_6) = all_131_2_59, leq(all_8_5_15, all_0_6_6) = all_8_0_10, yields:
% 28.22/7.82  				| (269) all_131_2_59 = all_8_0_10
% 28.22/7.82  				|
% 28.22/7.82  				| Instantiating formula (58) with all_0_6_6, all_8_5_15, all_131_0_57, 0 and discharging atoms leq(all_0_6_6, all_8_5_15) = all_131_0_57, leq(all_0_6_6, all_8_5_15) = 0, yields:
% 28.22/7.82  				| (270) all_131_0_57 = 0
% 28.22/7.82  				|
% 28.22/7.82  				| Instantiating formula (143) with all_0_2_2, all_8_5_15, all_131_1_58, 0 and discharging atoms memberP(all_0_2_2, all_8_5_15) = all_131_1_58, memberP(all_0_2_2, all_8_5_15) = 0, yields:
% 28.22/7.82  				| (271) all_131_1_58 = 0
% 28.22/7.82  				|
% 28.22/7.82  				| Instantiating formula (87) with all_8_5_15, all_131_3_60, 0 and discharging atoms ssItem(all_8_5_15) = all_131_3_60, ssItem(all_8_5_15) = 0, yields:
% 28.22/7.82  				| (272) all_131_3_60 = 0
% 28.22/7.82  				|
% 28.22/7.82  				+-Applying beta-rule and splitting (266), into two cases.
% 28.22/7.82  				|-Branch one:
% 28.22/7.82  				| (273)  ~ (all_131_0_57 = 0)
% 28.22/7.82  				|
% 28.22/7.82  					| Equations (270) can reduce 273 to:
% 28.22/7.82  					| (245) $false
% 28.22/7.82  					|
% 28.22/7.82  					|-The branch is then unsatisfiable
% 28.22/7.82  				|-Branch two:
% 28.22/7.82  				| (270) all_131_0_57 = 0
% 28.22/7.82  				| (276)  ~ (all_131_1_58 = 0) |  ~ (all_131_3_60 = 0) | all_131_2_59 = 0
% 28.22/7.82  				|
% 28.22/7.82  					+-Applying beta-rule and splitting (276), into two cases.
% 28.22/7.82  					|-Branch one:
% 28.22/7.82  					| (277)  ~ (all_131_1_58 = 0)
% 28.22/7.82  					|
% 28.22/7.82  						| Equations (271) can reduce 277 to:
% 28.22/7.82  						| (245) $false
% 28.22/7.82  						|
% 28.22/7.82  						|-The branch is then unsatisfiable
% 28.22/7.82  					|-Branch two:
% 28.22/7.82  					| (271) all_131_1_58 = 0
% 28.22/7.82  					| (280)  ~ (all_131_3_60 = 0) | all_131_2_59 = 0
% 28.22/7.82  					|
% 28.22/7.82  						+-Applying beta-rule and splitting (280), into two cases.
% 28.22/7.82  						|-Branch one:
% 28.22/7.82  						| (281)  ~ (all_131_3_60 = 0)
% 28.22/7.82  						|
% 28.22/7.82  							| Equations (272) can reduce 281 to:
% 28.22/7.82  							| (245) $false
% 28.22/7.82  							|
% 28.22/7.82  							|-The branch is then unsatisfiable
% 28.22/7.82  						|-Branch two:
% 28.22/7.82  						| (272) all_131_3_60 = 0
% 28.22/7.82  						| (284) all_131_2_59 = 0
% 28.22/7.82  						|
% 28.22/7.82  							| Combining equations (284,269) yields a new equation:
% 28.22/7.82  							| (285) all_8_0_10 = 0
% 28.22/7.82  							|
% 28.22/7.82  							| Equations (285) can reduce 254 to:
% 28.22/7.82  							| (245) $false
% 28.22/7.82  							|
% 28.22/7.82  							|-The branch is then unsatisfiable
% 28.22/7.82  			|-Branch two:
% 28.22/7.82  			| (287)  ~ (all_8_5_15 = 0) & ssList(all_0_2_2) = all_8_5_15
% 28.22/7.82  			|
% 28.22/7.82  				| Applying alpha-rule on (287) yields:
% 28.22/7.82  				| (288)  ~ (all_8_5_15 = 0)
% 28.22/7.82  				| (289) ssList(all_0_2_2) = all_8_5_15
% 28.22/7.82  				|
% 28.22/7.82  				| Instantiating formula (52) with all_0_2_2, all_8_5_15, 0 and discharging atoms ssList(all_0_2_2) = all_8_5_15, ssList(all_0_2_2) = 0, yields:
% 28.22/7.82  				| (290) all_8_5_15 = 0
% 28.22/7.82  				|
% 28.22/7.82  				| Equations (290) can reduce 288 to:
% 28.22/7.82  				| (245) $false
% 28.22/7.82  				|
% 28.22/7.82  				|-The branch is then unsatisfiable
% 28.22/7.82  		|-Branch two:
% 28.22/7.82  		| (292)  ~ (all_8_5_15 = 0) & ssList(all_0_4_4) = all_8_5_15
% 28.22/7.82  		|
% 28.22/7.82  			| Applying alpha-rule on (292) yields:
% 28.22/7.82  			| (288)  ~ (all_8_5_15 = 0)
% 28.22/7.82  			| (294) ssList(all_0_4_4) = all_8_5_15
% 28.22/7.82  			|
% 28.22/7.82  			+-Applying beta-rule and splitting (211), into two cases.
% 28.22/7.82  			|-Branch one:
% 28.22/7.82  			| (295)  ~ (ssList(all_0_4_4) = all_10_0_19)
% 28.22/7.82  			|
% 28.22/7.82  				+-Applying beta-rule and splitting (170), into two cases.
% 28.22/7.82  				|-Branch one:
% 28.22/7.82  				| (296)  ~ (all_10_1_20 = 0)
% 28.22/7.82  				|
% 28.22/7.82  					| Equations (248) can reduce 296 to:
% 28.22/7.82  					| (245) $false
% 28.22/7.82  					|
% 28.22/7.82  					|-The branch is then unsatisfiable
% 28.22/7.82  				|-Branch two:
% 28.22/7.82  				| (248) all_10_1_20 = 0
% 28.22/7.82  				| (299) all_10_0_19 = 0
% 28.22/7.82  				|
% 28.22/7.82  					| From (299) and (295) follows:
% 28.22/7.82  					| (300)  ~ (ssList(all_0_4_4) = 0)
% 28.22/7.82  					|
% 28.22/7.82  					| Using (38) and (300) yields:
% 28.22/7.82  					| (301) $false
% 28.22/7.82  					|
% 28.22/7.82  					|-The branch is then unsatisfiable
% 28.22/7.82  			|-Branch two:
% 28.22/7.82  			| (302) ssList(all_0_4_4) = all_10_0_19
% 28.22/7.82  			| (299) all_10_0_19 = 0
% 28.22/7.82  			|
% 28.22/7.82  				| From (299) and (302) follows:
% 28.22/7.82  				| (38) ssList(all_0_4_4) = 0
% 28.22/7.82  				|
% 28.22/7.82  				| Instantiating formula (52) with all_0_4_4, all_8_5_15, 0 and discharging atoms ssList(all_0_4_4) = all_8_5_15, ssList(all_0_4_4) = 0, yields:
% 28.22/7.82  				| (290) all_8_5_15 = 0
% 28.22/7.82  				|
% 28.22/7.82  				| Equations (290) can reduce 288 to:
% 28.22/7.82  				| (245) $false
% 28.22/7.82  				|
% 28.22/7.82  				|-The branch is then unsatisfiable
% 28.22/7.82  	|-Branch two:
% 28.22/7.82  	| (307)  ~ (all_8_5_15 = 0) & ssItem(all_0_6_6) = all_8_5_15
% 28.22/7.82  	|
% 28.22/7.82  		| Applying alpha-rule on (307) yields:
% 28.22/7.82  		| (288)  ~ (all_8_5_15 = 0)
% 28.22/7.82  		| (309) ssItem(all_0_6_6) = all_8_5_15
% 28.22/7.82  		|
% 28.22/7.82  		| Instantiating formula (87) with all_0_6_6, all_8_5_15, 0 and discharging atoms ssItem(all_0_6_6) = all_8_5_15, ssItem(all_0_6_6) = 0, yields:
% 28.22/7.82  		| (290) all_8_5_15 = 0
% 28.22/7.82  		|
% 28.22/7.82  		| Equations (290) can reduce 288 to:
% 28.22/7.82  		| (245) $false
% 28.22/7.82  		|
% 28.22/7.82  		|-The branch is then unsatisfiable
% 28.22/7.82  % SZS output end Proof for theBenchmark
% 28.22/7.82  
% 28.22/7.82  7196ms
%------------------------------------------------------------------------------