TSTP Solution File: SWC348+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC348+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n012.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 20:17:37 EDT 2022

% Result   : Theorem 23.05s 6.87s
% Output   : Proof 31.36s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC348+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n012.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 : Sat Jun 11 20:40:26 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.46/0.59          ____       _                          
% 0.46/0.59    ___  / __ \_____(_)___  ________  __________
% 0.46/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.46/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.46/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.46/0.59  
% 0.46/0.59  A Theorem Prover for First-Order Logic
% 0.46/0.59  (ePrincess v.1.0)
% 0.46/0.59  
% 0.46/0.59  (c) Philipp Rümmer, 2009-2015
% 0.46/0.59  (c) Peter Backeman, 2014-2015
% 0.46/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.46/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.46/0.59  Bug reports to peter@backeman.se
% 0.46/0.59  
% 0.46/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.46/0.59  
% 0.46/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.71/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.35/1.09  Prover 0: Preprocessing ...
% 4.73/1.68  Prover 0: Constructing countermodel ...
% 19.03/5.93  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 19.50/6.09  Prover 1: Preprocessing ...
% 20.63/6.29  Prover 1: Constructing countermodel ...
% 23.05/6.86  Prover 1: proved (933ms)
% 23.05/6.87  Prover 0: stopped
% 23.05/6.87  
% 23.05/6.87  No countermodel exists, formula is valid
% 23.05/6.87  % SZS status Theorem for theBenchmark
% 23.05/6.87  
% 23.05/6.87  Generating proof ... found it (size 133)
% 30.51/8.60  
% 30.51/8.60  % SZS output start Proof for theBenchmark
% 30.51/8.60  Assumed formulas after preprocessing and simplification: 
% 30.51/8.60  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] : ( ~ (v8 = v7) &  ~ (v0 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(v1) = v2 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & segmentP(v3, v1) = v4 & segmentP(v3, v1) = 0 & singletonP(v1) = v5 & singletonP(nil) = v0 & ssList(v3) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & neq(v3, nil) = v6 & ssItem(v8) = 0 & ssItem(v7) = 0 &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v12 = 0 |  ~ (strictorderedP(v9) = 0) |  ~ (lt(v10, v11) = v12) |  ~ (ssList(v13) = 0) |  ~ (cons(v11, v17) = v18) |  ~ (cons(v10, v14) = v15) |  ~ (app(v16, v18) = v9) |  ~ (app(v13, v15) = v16) |  ~ (ssItem(v10) = 0) |  ? [v19] : (( ~ (v19 = 0) & ssList(v17) = v19) | ( ~ (v19 = 0) & ssList(v14) = v19) | ( ~ (v19 = 0) & ssList(v9) = v19) | ( ~ (v19 = 0) & ssItem(v11) = v19))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v12 = 0 |  ~ (totalorderedP(v9) = 0) |  ~ (leq(v10, v11) = v12) |  ~ (ssList(v13) = 0) |  ~ (cons(v11, v17) = v18) |  ~ (cons(v10, v14) = v15) |  ~ (app(v16, v18) = v9) |  ~ (app(v13, v15) = v16) |  ~ (ssItem(v10) = 0) |  ? [v19] : (( ~ (v19 = 0) & ssList(v17) = v19) | ( ~ (v19 = 0) & ssList(v14) = v19) | ( ~ (v19 = 0) & ssList(v9) = v19) | ( ~ (v19 = 0) & ssItem(v11) = v19))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (duplicatefreeP(v9) = 0) |  ~ (ssList(v11) = 0) |  ~ (cons(v10, v15) = v16) |  ~ (cons(v10, v12) = v13) |  ~ (app(v14, v16) = v9) |  ~ (app(v11, v13) = v14) |  ~ (ssItem(v10) = 0) |  ? [v17] : (( ~ (v17 = 0) & ssList(v15) = v17) | ( ~ (v17 = 0) & ssList(v12) = v17) | ( ~ (v17 = 0) & ssList(v9) = v17))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (segmentP(v14, v10) = v15) |  ~ (segmentP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ~ (app(v12, v13) = v14) |  ~ (app(v11, v9) = v12) |  ? [v16] : (( ~ (v16 = 0) & ssList(v13) = v16) | ( ~ (v16 = 0) & ssList(v11) = v16) | ( ~ (v16 = 0) & ssList(v10) = v16))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v11 = v10 |  ~ (equalelemsP(v9) = 0) |  ~ (ssList(v12) = 0) |  ~ (cons(v11, v13) = v14) |  ~ (cons(v10, v14) = v15) |  ~ (app(v12, v15) = v9) |  ~ (ssItem(v11) = 0) |  ~ (ssItem(v10) = 0) |  ? [v16] : (( ~ (v16 = 0) & ssList(v13) = v16) | ( ~ (v16 = 0) & ssList(v9) = v16))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (frontsegP(v12, v14) = v15) |  ~ (cons(v10, v13) = v14) |  ~ (cons(v9, v11) = v12) |  ~ (ssItem(v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v11) = v16) | (frontsegP(v11, v13) = v17 & ssList(v13) = v16 & ( ~ (v16 = 0) | (( ~ (v17 = 0) |  ~ (v10 = v9) | v15 = 0) & ( ~ (v15 = 0) | (v17 = 0 & v10 = v9))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v11 = 0 |  ~ (segmentP(v9, v10) = v11) |  ~ (ssList(v9) = 0) |  ~ (app(v13, v14) = v9) |  ~ (app(v12, v10) = v13) |  ? [v15] : (( ~ (v15 = 0) & ssList(v14) = v15) | ( ~ (v15 = 0) & ssList(v12) = v15) | ( ~ (v15 = 0) & ssList(v10) = v15))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v11 = 0 |  ~ (memberP(v9, v10) = v11) |  ~ (ssList(v12) = 0) |  ~ (ssList(v9) = 0) |  ~ (cons(v10, v13) = v14) |  ~ (app(v12, v14) = v9) |  ? [v15] : (( ~ (v15 = 0) & ssList(v13) = v15) | ( ~ (v15 = 0) & ssItem(v10) = v15))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (memberP(v13, v9) = v14) |  ~ (memberP(v10, v9) = v11) |  ~ (app(v10, v12) = v13) |  ~ (ssItem(v9) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v10) = v15) | (memberP(v12, v9) = v16 & ssList(v12) = v15 & ( ~ (v15 = 0) | (( ~ (v14 = 0) | v16 = 0 | v11 = 0) & (v14 = 0 | ( ~ (v16 = 0) &  ~ (v11 = 0)))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ssList(v9) = 0) |  ~ (cons(v12, v10) = v13) |  ~ (app(v13, v9) = v14) |  ~ (app(v10, v9) = v11) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v10) = v15) | (cons(v12, v11) = v16 & ssItem(v12) = v15 & ( ~ (v15 = 0) | v16 = v14)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = v11 |  ~ (ssList(v10) = 0) |  ~ (ssList(v9) = 0) |  ~ (cons(v13, v10) = v12) |  ~ (cons(v11, v9) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssItem(v13) = v14) | ( ~ (v14 = 0) & ssItem(v11) = v14))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (rearsegP(v12, v10) = v13) |  ~ (rearsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ~ (app(v11, v9) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssList(v11) = v14) | ( ~ (v14 = 0) & ssList(v10) = v14))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (frontsegP(v12, v10) = v13) |  ~ (frontsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ~ (app(v9, v11) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssList(v11) = v14) | ( ~ (v14 = 0) & ssList(v10) = v14))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v10 = v9 |  ~ (ssList(v10) = 0) |  ~ (ssList(v9) = 0) |  ~ (cons(v13, v10) = v12) |  ~ (cons(v11, v9) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssItem(v13) = v14) | ( ~ (v14 = 0) & ssItem(v11) = v14))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (memberP(v12, v9) = v13) |  ~ (cons(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v14] :  ? [v15] : (memberP(v11, v9) = v15 & ssList(v11) = v14 & ( ~ (v14 = 0) | (( ~ (v13 = 0) | v15 = 0 | v10 = v9) & (v13 = 0 | ( ~ (v15 = 0) &  ~ (v10 = v9))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ssList(v9) = 0) |  ~ (app(v11, v12) = v13) |  ~ (app(v9, v10) = v11) |  ? [v14] :  ? [v15] :  ? [v16] : (( ~ (v14 = 0) & ssList(v10) = v14) | (ssList(v12) = v14 & app(v10, v12) = v15 & app(v9, v15) = v16 & ( ~ (v14 = 0) | v16 = v13)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = v9 | v9 = nil |  ~ (tl(v9) = v11) |  ~ (hd(v9) = v10) |  ~ (cons(v10, v11) = v12) |  ? [v13] : ( ~ (v13 = 0) & ssList(v9) = v13)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = v9 |  ~ (ssList(v9) = 0) |  ~ (app(v12, v10) = v11) |  ~ (app(v9, v10) = v11) |  ? [v13] : (( ~ (v13 = 0) & ssList(v12) = v13) | ( ~ (v13 = 0) & ssList(v10) = v13))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = v9 |  ~ (ssList(v9) = 0) |  ~ (app(v10, v12) = v11) |  ~ (app(v10, v9) = v11) |  ? [v13] : (( ~ (v13 = 0) & ssList(v12) = v13) | ( ~ (v13 = 0) & ssList(v10) = v13))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (gt(v9, v11) = v12) |  ~ (gt(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssItem(v10) = v13) | (gt(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (geq(v9, v11) = v12) |  ~ (geq(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssItem(v10) = v13) | (geq(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (lt(v9, v11) = v12) |  ~ (lt(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssItem(v10) = v13) | (lt(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (lt(v9, v11) = v12) |  ~ (leq(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssItem(v10) = v13) | (lt(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (leq(v9, v11) = v12) |  ~ (leq(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssItem(v10) = v13) | (leq(v10, v11) = v14 & ssItem(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (segmentP(v9, v11) = v12) |  ~ (segmentP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v10) = v13) | (segmentP(v10, v11) = v14 & ssList(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (rearsegP(v9, v11) = v12) |  ~ (rearsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v10) = v13) | (rearsegP(v10, v11) = v14 & ssList(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (frontsegP(v9, v11) = v12) |  ~ (frontsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v10) = v13) | (frontsegP(v10, v11) = v14 & ssList(v11) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = 0 |  ~ (rearsegP(v9, v10) = v11) |  ~ (ssList(v9) = 0) |  ~ (app(v12, v10) = v9) |  ? [v13] : (( ~ (v13 = 0) & ssList(v12) = v13) | ( ~ (v13 = 0) & ssList(v10) = v13))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v11 = 0 |  ~ (frontsegP(v9, v10) = v11) |  ~ (ssList(v9) = 0) |  ~ (app(v10, v12) = v9) |  ? [v13] : (( ~ (v13 = 0) & ssList(v12) = v13) | ( ~ (v13 = 0) & ssList(v10) = v13))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (gt(v12, v11) = v10) |  ~ (gt(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (geq(v12, v11) = v10) |  ~ (geq(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (lt(v12, v11) = v10) |  ~ (lt(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (leq(v12, v11) = v10) |  ~ (leq(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (segmentP(v12, v11) = v10) |  ~ (segmentP(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (rearsegP(v12, v11) = v10) |  ~ (rearsegP(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (frontsegP(v12, v11) = v10) |  ~ (frontsegP(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (memberP(v12, v11) = v10) |  ~ (memberP(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (cons(v12, v11) = v10) |  ~ (cons(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (app(v12, v11) = v10) |  ~ (app(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v10 = v9 |  ~ (neq(v12, v11) = v10) |  ~ (neq(v12, v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v9 = nil |  ~ (tl(v9) = v10) |  ~ (app(v10, v11) = v12) |  ? [v13] :  ? [v14] :  ? [v15] : (( ~ (v13 = 0) & ssList(v9) = v13) | (tl(v14) = v15 & ssList(v11) = v13 & app(v9, v11) = v14 & ( ~ (v13 = 0) | v15 = v12)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v9 = nil |  ~ (hd(v9) = v10) |  ~ (app(v9, v11) = v12) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v9) = v13) | (hd(v12) = v14 & ssList(v11) = v13 & ( ~ (v13 = 0) | v14 = v10)))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (hd(v10) = v11) |  ~ (lt(v9, v11) = v12) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : (strictorderedP(v14) = v15 & strictorderedP(v10) = v16 & ssList(v10) = v13 & cons(v9, v10) = v14 & ( ~ (v13 = 0) | (( ~ (v15 = 0) | v10 = nil | (v16 = 0 & v12 = 0)) & (v15 = 0 | ( ~ (v10 = nil) & ( ~ (v16 = 0) |  ~ (v12 = 0)))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (hd(v10) = v11) |  ~ (leq(v9, v11) = v12) |  ~ (ssItem(v9) = 0) |  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : (totalorderedP(v14) = v15 & totalorderedP(v10) = v16 & ssList(v10) = v13 & cons(v9, v10) = v14 & ( ~ (v13 = 0) | (( ~ (v15 = 0) | v10 = nil | (v16 = 0 & v12 = 0)) & (v15 = 0 | ( ~ (v10 = nil) & ( ~ (v16 = 0) |  ~ (v12 = 0)))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (strictorderP(v9) = 0) |  ~ (lt(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v9) = v13) | (lt(v11, v10) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) |  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v14 = 0 | v12 = 0 |  ~ (ssList(v15) = 0) |  ~ (cons(v11, v19) = v20) |  ~ (cons(v10, v16) = v17) |  ~ (app(v18, v20) = v9) |  ~ (app(v15, v17) = v18) |  ? [v21] : (( ~ (v21 = 0) & ssList(v19) = v21) | ( ~ (v21 = 0) & ssList(v16) = v21))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (totalorderP(v9) = 0) |  ~ (leq(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v9) = v13) | (leq(v11, v10) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) |  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v14 = 0 | v12 = 0 |  ~ (ssList(v15) = 0) |  ~ (cons(v11, v19) = v20) |  ~ (cons(v10, v16) = v17) |  ~ (app(v18, v20) = v9) |  ~ (app(v15, v17) = v18) |  ? [v21] : (( ~ (v21 = 0) & ssList(v19) = v21) | ( ~ (v21 = 0) & ssList(v16) = v21))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (cyclefreeP(v9) = 0) |  ~ (leq(v10, v11) = v12) |  ~ (ssItem(v10) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v9) = v13) | (leq(v11, v10) = v14 & ssItem(v11) = v13 & ( ~ (v13 = 0) |  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (v14 = 0) |  ~ (v12 = 0) |  ~ (ssList(v15) = 0) |  ~ (cons(v11, v19) = v20) |  ~ (cons(v10, v16) = v17) |  ~ (app(v18, v20) = v9) |  ~ (app(v15, v17) = v18) |  ? [v21] : (( ~ (v21 = 0) & ssList(v19) = v21) | ( ~ (v21 = 0) & ssList(v16) = v21))))))) &  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, nil) = v11) |  ~ (app(v11, v9) = v12) |  ? [v13] :  ? [v14] : (cons(v10, v9) = v14 & ssItem(v10) = v13 & ( ~ (v13 = 0) | v14 = v12))) &  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 | v10 = v9 |  ~ (lt(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (leq(v9, v10) = v13 & ssItem(v10) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0)))) &  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 | v10 = v9 |  ~ (ssList(v9) = 0) |  ~ (neq(v9, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v10) = v12)) &  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 | v10 = v9 |  ~ (neq(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] : ( ~ (v12 = 0) & ssItem(v10) = v12)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (tl(v11) = v10) |  ~ (tl(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (hd(v11) = v10) |  ~ (hd(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (equalelemsP(v11) = v10) |  ~ (equalelemsP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (duplicatefreeP(v11) = v10) |  ~ (duplicatefreeP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (strictorderedP(v11) = v10) |  ~ (strictorderedP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (totalorderedP(v11) = v10) |  ~ (totalorderedP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (strictorderP(v11) = v10) |  ~ (strictorderP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (totalorderP(v11) = v10) |  ~ (totalorderP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (cyclefreeP(v11) = v10) |  ~ (cyclefreeP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (singletonP(v11) = v10) |  ~ (singletonP(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (ssList(v11) = v10) |  ~ (ssList(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = v9 |  ~ (ssItem(v11) = v10) |  ~ (ssItem(v11) = v9)) &  ! [v9] :  ! [v10] :  ! [v11] : (v10 = 0 |  ~ (singletonP(v9) = v10) |  ~ (cons(v11, nil) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v9) = v12) | ( ~ (v12 = 0) & ssItem(v11) = v12))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (gt(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (lt(v10, v9) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | (( ~ (v13 = 0) | v11 = 0) & ( ~ (v11 = 0) | v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (geq(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (leq(v10, v9) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | (( ~ (v13 = 0) | v11 = 0) & ( ~ (v11 = 0) | v13 = 0))))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (lt(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (leq(v9, v10) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | (( ~ (v13 = 0) | v11 = 0 | v10 = v9) & ( ~ (v11 = 0) | (v13 = 0 &  ~ (v10 = v9))))))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, v9) = v11) |  ? [v12] :  ? [v13] : (tl(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = v9))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, v9) = v11) |  ? [v12] :  ? [v13] : (hd(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = v10))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, v9) = v11) |  ? [v12] :  ? [v13] : (ssList(v11) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (ssList(v9) = 0) |  ~ (app(v9, v10) = v11) |  ? [v12] :  ? [v13] : (ssList(v11) = v13 & ssList(v10) = v12 & ( ~ (v12 = 0) | v13 = 0))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (geq(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v11] :  ? [v12] : (geq(v10, v9) = v12 & ssItem(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (leq(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v11] :  ? [v12] : (leq(v10, v9) = v12 & ssItem(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (segmentP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] : (segmentP(v10, v9) = v12 & ssList(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (rearsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] : (rearsegP(v10, v9) = v12 & ssList(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (frontsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] : (frontsegP(v10, v9) = v12 & ssList(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (app(v9, nil) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = v9 |  ~ (app(nil, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = nil |  ~ (ssList(v9) = 0) |  ~ (app(v9, v10) = nil) |  ? [v11] : ( ~ (v11 = 0) & ssList(v10) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (geq(v9, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (equalelemsP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] : ((v21 = v9 & v18 = 0 & v16 = 0 & v14 = 0 & v12 = 0 &  ~ (v13 = v11) & ssList(v17) = 0 & ssList(v15) = 0 & cons(v13, v17) = v19 & cons(v11, v19) = v20 & app(v15, v20) = v9 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (duplicatefreeP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : ((v24 = v9 & v22 = 0 & v18 = 0 & v16 = 0 & v14 = 0 & v13 = v11 & v12 = 0 & ssList(v21) = 0 & ssList(v17) = 0 & ssList(v15) = 0 & cons(v11, v21) = v23 & cons(v11, v17) = v19 & app(v20, v23) = v9 & app(v15, v19) = v20 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (strictorderedP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] : ((v25 = v9 & v23 = 0 & v19 = 0 & v17 = 0 & v14 = 0 & v12 = 0 &  ~ (v15 = 0) & lt(v11, v13) = v15 & ssList(v22) = 0 & ssList(v18) = 0 & ssList(v16) = 0 & cons(v13, v22) = v24 & cons(v11, v18) = v20 & app(v21, v24) = v9 & app(v16, v20) = v21 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (totalorderedP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] : ((v25 = v9 & v23 = 0 & v19 = 0 & v17 = 0 & v14 = 0 & v12 = 0 &  ~ (v15 = 0) & leq(v11, v13) = v15 & ssList(v22) = 0 & ssList(v18) = 0 & ssList(v16) = 0 & cons(v13, v22) = v24 & cons(v11, v18) = v20 & app(v21, v24) = v9 & app(v16, v20) = v21 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (strictorderP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] : ((v26 = v9 & v24 = 0 & v20 = 0 & v18 = 0 & v14 = 0 & v12 = 0 &  ~ (v16 = 0) &  ~ (v15 = 0) & lt(v13, v11) = v16 & lt(v11, v13) = v15 & ssList(v23) = 0 & ssList(v19) = 0 & ssList(v17) = 0 & cons(v13, v23) = v25 & cons(v11, v19) = v21 & app(v22, v25) = v9 & app(v17, v21) = v22 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (totalorderP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] : ((v26 = v9 & v24 = 0 & v20 = 0 & v18 = 0 & v14 = 0 & v12 = 0 &  ~ (v16 = 0) &  ~ (v15 = 0) & leq(v13, v11) = v16 & leq(v11, v13) = v15 & ssList(v23) = 0 & ssList(v19) = 0 & ssList(v17) = 0 & cons(v13, v23) = v25 & cons(v11, v19) = v21 & app(v22, v25) = v9 & app(v17, v21) = v22 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (cyclefreeP(v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] : ((v26 = v9 & v24 = 0 & v20 = 0 & v18 = 0 & v16 = 0 & v15 = 0 & v14 = 0 & v12 = 0 & leq(v13, v11) = 0 & leq(v11, v13) = 0 & ssList(v23) = 0 & ssList(v19) = 0 & ssList(v17) = 0 & cons(v13, v23) = v25 & cons(v11, v19) = v21 & app(v22, v25) = v9 & app(v17, v21) = v22 & ssItem(v13) = 0 & ssItem(v11) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (leq(v9, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (segmentP(v9, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (segmentP(v9, nil) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (rearsegP(v9, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (rearsegP(v9, nil) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (frontsegP(v9, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (frontsegP(v9, nil) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v9] :  ! [v10] : (v9 = nil |  ~ (tl(v9) = v10) |  ? [v11] :  ? [v12] : (ssList(v10) = v12 & ssList(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : (v9 = nil |  ~ (tl(v9) = v10) |  ? [v11] :  ? [v12] : ((v12 = 0 & v11 = v10 & ssList(v10) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v9 = nil |  ~ (hd(v9) = v10) |  ? [v11] :  ? [v12] : (ssList(v9) = v11 & ssItem(v10) = v12 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : (v9 = nil |  ~ (hd(v9) = v10) |  ? [v11] :  ? [v12] : ((v12 = 0 & v11 = v10 & ssItem(v10) = 0) | ( ~ (v11 = 0) & ssList(v9) = v11))) &  ! [v9] :  ! [v10] : (v9 = nil |  ~ (ssList(v9) = 0) |  ~ (app(v9, v10) = nil) |  ? [v11] : ( ~ (v11 = 0) & ssList(v10) = v11)) &  ! [v9] :  ! [v10] : ( ~ (gt(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v11] :  ? [v12] : (gt(v10, v9) = v12 & ssItem(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : ( ~ (tl(v9) = v10) |  ? [v11] :  ? [v12] : (hd(v9) = v12 & ssList(v9) = v11 & ( ~ (v11 = 0) |  ! [v13] : (v13 = v9 | v13 = nil | v9 = nil |  ~ (tl(v13) = v10) |  ? [v14] :  ? [v15] : (hd(v13) = v15 & ssList(v13) = v14 & ( ~ (v15 = v12) |  ~ (v14 = 0))))))) &  ! [v9] :  ! [v10] : ( ~ (lt(v9, v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v11] :  ? [v12] : (lt(v10, v9) = v12 & ssItem(v10) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v9] :  ! [v10] : ( ~ (segmentP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v9 & v15 = 0 & v12 = 0 & ssList(v14) = 0 & ssList(v11) = 0 & app(v13, v14) = v9 & app(v11, v10) = v13) | ( ~ (v11 = 0) & ssList(v10) = v11))) &  ! [v9] :  ! [v10] : ( ~ (rearsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] :  ? [v13] : ((v13 = v9 & v12 = 0 & ssList(v11) = 0 & app(v11, v10) = v9) | ( ~ (v11 = 0) & ssList(v10) = v11))) &  ! [v9] :  ! [v10] : ( ~ (frontsegP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] :  ? [v13] : ((v13 = v9 & v12 = 0 & ssList(v11) = 0 & app(v10, v11) = v9) | ( ~ (v11 = 0) & ssList(v10) = v11))) &  ! [v9] :  ! [v10] : ( ~ (memberP(v9, v10) = 0) |  ~ (ssList(v9) = 0) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v9 & v14 = 0 & v12 = 0 & ssList(v13) = 0 & ssList(v11) = 0 & cons(v10, v13) = v15 & app(v11, v15) = v9) | ( ~ (v11 = 0) & ssItem(v10) = v11))) &  ! [v9] :  ! [v10] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, v9) = v9) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v10) = v11)) &  ! [v9] :  ! [v10] : ( ~ (ssList(v9) = 0) |  ~ (cons(v10, v9) = nil) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v10) = v11)) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (equalelemsP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (duplicatefreeP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (strictorderedP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (totalorderedP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (strictorderP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (totalorderP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] :  ! [v10] : ( ~ (cons(v9, nil) = v10) |  ? [v11] :  ? [v12] : (cyclefreeP(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v9] : (v9 = nil |  ~ (segmentP(nil, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssList(v9) = v10)) &  ! [v9] : (v9 = nil |  ~ (rearsegP(nil, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssList(v9) = v10)) &  ! [v9] : (v9 = nil |  ~ (frontsegP(nil, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssList(v9) = v10)) &  ! [v9] : (v9 = nil |  ~ (ssList(v9) = 0) |  ? [v10] :  ? [v11] : (ssList(v10) = 0 & cons(v11, v10) = v9 & ssItem(v11) = 0)) &  ! [v9] : (v9 = nil |  ~ (app(nil, nil) = v9)) &  ! [v9] : (v9 = 0 |  ~ (segmentP(nil, nil) = v9)) &  ! [v9] : (v9 = 0 |  ~ (rearsegP(nil, nil) = v9)) &  ! [v9] : (v9 = 0 |  ~ (frontsegP(nil, nil) = v9)) &  ! [v9] : ( ~ (lt(v9, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssItem(v9) = v10)) &  ! [v9] : ( ~ (singletonP(v9) = 0) |  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v9 & v11 = 0 & cons(v10, nil) = v9 & ssItem(v10) = 0) | ( ~ (v10 = 0) & ssList(v9) = v10))) &  ! [v9] : ( ~ (memberP(nil, v9) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssItem(v9) = v10)) &  ! [v9] : ( ~ (ssList(v9) = 0) |  ~ (neq(v9, v9) = 0)) &  ! [v9] : ( ~ (neq(v9, v9) = 0) |  ~ (ssItem(v9) = 0)) & ( ~ (v6 = 0) | v5 = 0) & ( ~ (v4 = 0) |  ~ (v2 = 0)))
% 30.88/8.68  | 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 yields:
% 30.88/8.68  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_8_8 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(all_0_7_7) = all_0_6_6 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & segmentP(all_0_5_5, all_0_7_7) = all_0_4_4 & segmentP(all_0_5_5, all_0_7_7) = 0 & singletonP(all_0_7_7) = all_0_3_3 & singletonP(nil) = all_0_8_8 & ssList(all_0_5_5) = 0 & ssList(all_0_7_7) = 0 & ssList(nil) = 0 & neq(all_0_5_5, nil) = all_0_2_2 & ssItem(all_0_0_0) = 0 & ssItem(all_0_1_1) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (strictorderedP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (totalorderedP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (duplicatefreeP(v0) = 0) |  ~ (ssList(v2) = 0) |  ~ (cons(v1, v6) = v7) |  ~ (cons(v1, v3) = v4) |  ~ (app(v5, v7) = v0) |  ~ (app(v2, v4) = v5) |  ~ (ssItem(v1) = 0) |  ? [v8] : (( ~ (v8 = 0) & ssList(v6) = v8) | ( ~ (v8 = 0) & ssList(v3) = v8) | ( ~ (v8 = 0) & ssList(v0) = v8))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (segmentP(v5, v1) = v6) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v4) = v5) |  ~ (app(v2, v0) = v3) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v2) = v7) | ( ~ (v7 = 0) & ssList(v1) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (frontsegP(v3, v5) = v6) |  ~ (cons(v1, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & ssList(v2) = v7) | (frontsegP(v2, v4) = v8 & ssList(v4) = v7 & ( ~ (v7 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v8 = 0 & v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (memberP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v1, v4) = v5) |  ~ (app(v3, v5) = v0) |  ? [v6] : (( ~ (v6 = 0) & ssList(v4) = v6) | ( ~ (v6 = 0) & ssItem(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (memberP(v4, v0) = v5) |  ~ (memberP(v1, v0) = v2) |  ~ (app(v1, v3) = v4) |  ~ (ssItem(v0) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (memberP(v3, v0) = v7 & ssList(v3) = v6 & ( ~ (v6 = 0) | (( ~ (v5 = 0) | v7 = 0 | v2 = 0) & (v5 = 0 | ( ~ (v7 = 0) &  ~ (v2 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v1) = v4) |  ~ (app(v4, v0) = v5) |  ~ (app(v1, v0) = v2) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (cons(v3, v2) = v7 & ssItem(v3) = v6 & ( ~ (v6 = 0) | v7 = v5)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v2 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (rearsegP(v3, v1) = v4) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (ssList(v3) = v5 & app(v1, v3) = v6 & app(v0, v6) = v7 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v2) |  ~ (app(v0, v1) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v2) |  ~ (app(v1, v0) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (gt(v0, v2) = v3) |  ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (gt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (geq(v0, v2) = v3) |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (geq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (leq(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (leq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (segmentP(v0, v2) = v3) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (segmentP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (rearsegP(v0, v2) = v3) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (rearsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (frontsegP(v0, v2) = v3) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (frontsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (rearsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (frontsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & ssList(v0) = v4) | (tl(v5) = v6 & ssList(v2) = v4 & app(v0, v2) = v5 & ( ~ (v4 = 0) | v6 = v3)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (hd(v0) = v1) |  ~ (app(v0, v2) = v3) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (hd(v3) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = v1)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (lt(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (strictorderedP(v5) = v6 & strictorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (leq(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (totalorderedP(v5) = v6 & totalorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (strictorderP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (lt(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (totalorderP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cyclefreeP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (v5 = 0) |  ~ (v3 = 0) |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, nil) = v2) |  ~ (app(v2, v0) = v3) |  ? [v4] :  ? [v5] : (cons(v1, v0) = v5 & ssItem(v1) = v4 & ( ~ (v4 = 0) | v5 = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (gt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (lt(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (geq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0 | v1 = v0) & ( ~ (v2 = 0) | (v4 = 0 &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (equalelemsP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v0 & v9 = 0 & v7 = 0 & v5 = 0 & v3 = 0 &  ~ (v4 = v2) & ssList(v8) = 0 & ssList(v6) = 0 & cons(v4, v8) = v10 & cons(v2, v10) = v11 & app(v6, v11) = v0 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (duplicatefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v0 & v13 = 0 & v9 = 0 & v7 = 0 & v5 = 0 & v4 = v2 & v3 = 0 & ssList(v12) = 0 & ssList(v8) = 0 & ssList(v6) = 0 & cons(v2, v12) = v14 & cons(v2, v8) = v10 & app(v11, v14) = v0 & app(v6, v10) = v11 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & lt(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & leq(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & lt(v4, v2) = v7 & lt(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & leq(v4, v2) = v7 & leq(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (cyclefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v7 = 0 & v6 = 0 & v5 = 0 & v3 = 0 & leq(v4, v2) = 0 & leq(v2, v4) = 0 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (hd(v0) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] : (v4 = v0 | v4 = nil | v0 = nil |  ~ (tl(v4) = v1) |  ? [v5] :  ? [v6] : (hd(v4) = v6 & ssList(v4) = v5 & ( ~ (v6 = v3) |  ~ (v5 = 0))))))) &  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v6 = 0 & v3 = 0 & ssList(v5) = 0 & ssList(v2) = 0 & app(v4, v5) = v0 & app(v2, v1) = v4) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v2, v1) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v1, v2) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0)) &  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0)) &  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1)) &  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1))) &  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1)) &  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0)) &  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0)) & ( ~ (all_0_2_2 = 0) | all_0_3_3 = 0) & ( ~ (all_0_4_4 = 0) |  ~ (all_0_6_6 = 0))
% 30.88/8.71  |
% 30.88/8.71  | Applying alpha-rule on (1) yields:
% 30.88/8.71  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 30.88/8.71  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0)))))))
% 30.88/8.71  | (4)  ! [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)))
% 31.17/8.71  | (5)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 31.17/8.71  | (6)  ! [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)))
% 31.17/8.71  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 31.17/8.71  | (8)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 31.17/8.71  | (9)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 31.17/8.71  | (10) duplicatefreeP(nil) = 0
% 31.17/8.71  | (11)  ! [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)))
% 31.17/8.72  | (12)  ! [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)))
% 31.17/8.72  | (13) cyclefreeP(nil) = 0
% 31.17/8.72  | (14) totalorderP(nil) = 0
% 31.17/8.72  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 31.17/8.72  | (16)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 31.17/8.72  | (17)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 31.17/8.72  | (18) singletonP(nil) = all_0_8_8
% 31.17/8.72  | (19)  ! [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)))))))
% 31.17/8.72  | (20)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 31.17/8.72  | (21)  ! [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)))
% 31.17/8.72  | (22)  ! [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)))))
% 31.17/8.72  | (23) segmentP(all_0_5_5, all_0_7_7) = 0
% 31.17/8.72  | (24) ssItem(all_0_0_0) = 0
% 31.17/8.72  | (25)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 31.17/8.72  | (26)  ! [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)))
% 31.17/8.72  | (27)  ! [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)))
% 31.17/8.72  | (28)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 31.17/8.72  | (29)  ! [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)))
% 31.17/8.72  | (30)  ! [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)))))))
% 31.17/8.72  | (31) ssItem(all_0_1_1) = 0
% 31.17/8.72  | (32)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 31.17/8.72  | (33)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 31.17/8.72  | (34)  ! [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)))))
% 31.17/8.72  | (35)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 31.17/8.72  | (36)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 31.17/8.72  | (37)  ! [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)))
% 31.17/8.72  | (38)  ~ (all_0_4_4 = 0) |  ~ (all_0_6_6 = 0)
% 31.17/8.72  | (39)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 31.17/8.72  | (40)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 31.17/8.72  | (41)  ! [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)))
% 31.17/8.72  | (42)  ! [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))))))))
% 31.17/8.72  | (43)  ! [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)))))))
% 31.17/8.73  | (44)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 31.17/8.73  | (45)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5)))
% 31.17/8.73  | (46)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 31.17/8.73  | (47)  ! [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)))))
% 31.17/8.73  | (48)  ~ (all_0_8_8 = 0)
% 31.17/8.73  | (49) singletonP(all_0_7_7) = all_0_3_3
% 31.17/8.73  | (50)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 31.17/8.73  | (51)  ! [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)))))
% 31.17/8.73  | (52)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 31.17/8.73  | (53)  ~ (all_0_0_0 = all_0_1_1)
% 31.17/8.73  | (54)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 31.17/8.73  | (55) ssList(nil) = 0
% 31.17/8.73  | (56)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 31.17/8.73  | (57)  ! [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)))
% 31.17/8.73  | (58)  ! [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)))))
% 31.17/8.73  | (59)  ! [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)))
% 31.17/8.73  | (60)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 31.17/8.73  | (61)  ! [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)))
% 31.17/8.73  | (62)  ! [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)))))))
% 31.17/8.73  | (63)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 31.17/8.73  | (64)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 31.17/8.73  | (65)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 31.17/8.73  | (66)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 31.17/8.73  | (67)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 31.17/8.73  | (68)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 31.17/8.73  | (69)  ! [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)))
% 31.17/8.73  | (70)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 31.17/8.73  | (71) equalelemsP(nil) = 0
% 31.17/8.73  | (72)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 31.17/8.73  | (73)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 31.17/8.73  | (74)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 31.17/8.73  | (75)  ! [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)))
% 31.17/8.73  | (76)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 31.17/8.73  | (77)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 31.17/8.73  | (78) ssList(all_0_5_5) = 0
% 31.17/8.73  | (79)  ! [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)))
% 31.17/8.73  | (80)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 31.17/8.74  | (81) segmentP(all_0_5_5, all_0_7_7) = all_0_4_4
% 31.17/8.74  | (82)  ! [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)))
% 31.17/8.74  | (83)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 31.17/8.74  | (84)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 31.17/8.74  | (85)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 31.17/8.74  | (86)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 31.17/8.74  | (87)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 31.17/8.74  | (88)  ! [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)))))))
% 31.17/8.74  | (89) strictorderP(nil) = 0
% 31.17/8.74  | (90)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 31.17/8.74  | (91) strictorderedP(nil) = 0
% 31.17/8.74  | (92)  ! [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)))
% 31.17/8.74  | (93)  ! [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))))
% 31.17/8.74  | (94)  ! [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)))
% 31.17/8.74  | (95)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 31.17/8.74  | (96)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 31.17/8.74  | (97) strictorderedP(all_0_7_7) = all_0_6_6
% 31.17/8.74  | (98)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 31.17/8.74  | (99)  ! [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)))))))
% 31.17/8.74  | (100)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 31.17/8.74  | (101)  ~ (all_0_2_2 = 0) | all_0_3_3 = 0
% 31.17/8.74  | (102)  ! [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)))))
% 31.17/8.74  | (103)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 31.17/8.74  | (104)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 31.17/8.74  | (105)  ! [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)))
% 31.17/8.74  | (106) totalorderedP(nil) = 0
% 31.17/8.74  | (107)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 31.17/8.74  | (108)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 31.17/8.74  | (109)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 31.17/8.74  | (110) neq(all_0_5_5, nil) = all_0_2_2
% 31.17/8.74  | (111)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 31.17/8.74  | (112)  ! [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)))))
% 31.17/8.74  | (113)  ! [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)))))
% 31.17/8.74  | (114)  ! [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)))
% 31.17/8.74  | (115)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 31.17/8.74  | (116)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 31.17/8.74  | (117)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v1) = v4) |  ~ (app(v4, v0) = v5) |  ~ (app(v1, v0) = v2) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (cons(v3, v2) = v7 & ssItem(v3) = v6 & ( ~ (v6 = 0) | v7 = v5))))
% 31.17/8.74  | (118)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 31.17/8.74  | (119)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 31.17/8.74  | (120)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 31.17/8.74  | (121)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 31.17/8.74  | (122)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (hd(v0) = v1) |  ~ (app(v0, v2) = v3) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (hd(v3) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = v1))))
% 31.17/8.74  | (123)  ! [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))))))))
% 31.17/8.74  | (124)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 31.17/8.74  | (125)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 31.17/8.74  | (126)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 31.17/8.75  | (127)  ! [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)))))
% 31.17/8.75  | (128)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 31.17/8.75  | (129)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 31.17/8.75  | (130)  ! [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))))))))
% 31.17/8.75  | (131)  ! [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))))
% 31.17/8.75  | (132)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 31.17/8.75  | (133)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 31.17/8.75  | (134)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 31.17/8.75  | (135)  ! [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)))
% 31.17/8.75  | (136)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 31.17/8.75  | (137)  ! [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)))
% 31.17/8.75  | (138)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 31.17/8.75  | (139)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 31.17/8.75  | (140)  ! [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))))
% 31.17/8.75  | (141)  ! [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)))
% 31.17/8.75  | (142)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 31.17/8.75  | (143)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 31.17/8.75  | (144)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 31.17/8.75  | (145)  ! [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)))))
% 31.17/8.75  | (146)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 31.17/8.75  | (147)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 31.17/8.75  | (148)  ! [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)))
% 31.17/8.75  | (149) ssList(all_0_7_7) = 0
% 31.17/8.75  | (150)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 31.17/8.75  | (151)  ! [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)))
% 31.17/8.75  |
% 31.17/8.75  | Instantiating formula (116) with nil, 0, all_0_6_6 and discharging atoms strictorderedP(nil) = 0, yields:
% 31.17/8.75  | (152) all_0_6_6 = 0 |  ~ (strictorderedP(nil) = all_0_6_6)
% 31.17/8.75  |
% 31.17/8.75  | Instantiating formula (120) with all_0_5_5, all_0_7_7, 0, all_0_4_4 and discharging atoms segmentP(all_0_5_5, all_0_7_7) = all_0_4_4, segmentP(all_0_5_5, all_0_7_7) = 0, yields:
% 31.17/8.75  | (153) all_0_4_4 = 0
% 31.17/8.75  |
% 31.17/8.75  | From (153) and (81) follows:
% 31.17/8.75  | (23) segmentP(all_0_5_5, all_0_7_7) = 0
% 31.17/8.75  |
% 31.17/8.75  +-Applying beta-rule and splitting (38), into two cases.
% 31.17/8.75  |-Branch one:
% 31.17/8.75  | (155)  ~ (all_0_4_4 = 0)
% 31.17/8.75  |
% 31.17/8.75  	| Equations (153) can reduce 155 to:
% 31.17/8.75  	| (156) $false
% 31.17/8.75  	|
% 31.17/8.75  	|-The branch is then unsatisfiable
% 31.17/8.75  |-Branch two:
% 31.17/8.75  | (153) all_0_4_4 = 0
% 31.17/8.75  | (158)  ~ (all_0_6_6 = 0)
% 31.17/8.75  |
% 31.17/8.75  	| Instantiating formula (57) with all_0_6_6, all_0_7_7 and discharging atoms strictorderedP(all_0_7_7) = all_0_6_6, yields:
% 31.17/8.75  	| (159) all_0_6_6 = 0 |  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : ((v14 = all_0_7_7 & v12 = 0 & v8 = 0 & v6 = 0 & v3 = 0 & v1 = 0 &  ~ (v4 = 0) & lt(v0, v2) = v4 & ssList(v11) = 0 & ssList(v7) = 0 & ssList(v5) = 0 & cons(v2, v11) = v13 & cons(v0, v7) = v9 & app(v10, v13) = all_0_7_7 & app(v5, v9) = v10 & ssItem(v2) = 0 & ssItem(v0) = 0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0))
% 31.36/8.76  	|
% 31.36/8.76  	| Instantiating formula (25) with all_0_7_7 yields:
% 31.36/8.76  	| (160) all_0_7_7 = nil |  ~ (segmentP(nil, all_0_7_7) = 0) |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_7_7) = v0)
% 31.36/8.76  	|
% 31.36/8.76  	| Instantiating formula (136) with all_0_7_7 yields:
% 31.36/8.76  	| (161)  ~ (singletonP(all_0_7_7) = 0) |  ? [v0] :  ? [v1] :  ? [v2] : ((v2 = all_0_7_7 & v1 = 0 & cons(v0, nil) = all_0_7_7 & ssItem(v0) = 0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0))
% 31.36/8.76  	|
% 31.36/8.76  	| Instantiating formula (83) with all_0_7_7 and discharging atoms ssList(all_0_7_7) = 0, yields:
% 31.36/8.76  	| (162) all_0_7_7 = nil |  ? [v0] :  ? [v1] : (ssList(v0) = 0 & cons(v1, v0) = all_0_7_7 & ssItem(v1) = 0)
% 31.36/8.76  	|
% 31.36/8.76  	| Instantiating formula (138) with all_0_7_7, nil and discharging atoms ssList(nil) = 0, yields:
% 31.36/8.76  	| (163) all_0_7_7 = nil |  ~ (segmentP(nil, all_0_7_7) = 0) |  ? [v0] :  ? [v1] : (segmentP(all_0_7_7, nil) = v1 & ssList(all_0_7_7) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 31.36/8.76  	|
% 31.36/8.76  	| Instantiating formula (105) with all_0_7_7, nil and discharging atoms ssList(nil) = 0, yields:
% 31.36/8.76  	| (164)  ~ (segmentP(nil, all_0_7_7) = 0) |  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : ((v5 = nil & v4 = 0 & v1 = 0 & ssList(v3) = 0 & ssList(v0) = 0 & app(v2, v3) = nil & app(v0, all_0_7_7) = v2) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0))
% 31.36/8.76  	|
% 31.36/8.76  	| Instantiating formula (5) with all_0_2_2, nil, all_0_5_5 and discharging atoms ssList(all_0_5_5) = 0, neq(all_0_5_5, nil) = all_0_2_2, yields:
% 31.36/8.76  	| (165) all_0_2_2 = 0 | all_0_5_5 = nil |  ? [v0] : ( ~ (v0 = 0) & ssList(nil) = v0)
% 31.36/8.76  	|
% 31.36/8.76  	+-Applying beta-rule and splitting (152), into two cases.
% 31.36/8.76  	|-Branch one:
% 31.36/8.76  	| (166)  ~ (strictorderedP(nil) = all_0_6_6)
% 31.36/8.76  	|
% 31.36/8.76  		+-Applying beta-rule and splitting (159), into two cases.
% 31.36/8.76  		|-Branch one:
% 31.36/8.76  		| (167) all_0_6_6 = 0
% 31.36/8.76  		|
% 31.36/8.76  			| Equations (167) can reduce 158 to:
% 31.36/8.76  			| (156) $false
% 31.36/8.76  			|
% 31.36/8.76  			|-The branch is then unsatisfiable
% 31.36/8.76  		|-Branch two:
% 31.36/8.76  		| (158)  ~ (all_0_6_6 = 0)
% 31.36/8.76  		| (170)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : ((v14 = all_0_7_7 & v12 = 0 & v8 = 0 & v6 = 0 & v3 = 0 & v1 = 0 &  ~ (v4 = 0) & lt(v0, v2) = v4 & ssList(v11) = 0 & ssList(v7) = 0 & ssList(v5) = 0 & cons(v2, v11) = v13 & cons(v0, v7) = v9 & app(v10, v13) = all_0_7_7 & app(v5, v9) = v10 & ssItem(v2) = 0 & ssItem(v0) = 0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0))
% 31.36/8.76  		|
% 31.36/8.76  			| Using (97) and (166) yields:
% 31.36/8.76  			| (171)  ~ (all_0_7_7 = nil)
% 31.36/8.76  			|
% 31.36/8.76  			+-Applying beta-rule and splitting (160), into two cases.
% 31.36/8.76  			|-Branch one:
% 31.36/8.76  			| (172)  ~ (segmentP(nil, all_0_7_7) = 0)
% 31.36/8.76  			|
% 31.36/8.76  				| Using (23) and (172) yields:
% 31.36/8.76  				| (173)  ~ (all_0_5_5 = nil)
% 31.36/8.76  				|
% 31.36/8.76  				+-Applying beta-rule and splitting (165), into two cases.
% 31.36/8.76  				|-Branch one:
% 31.36/8.76  				| (174) all_0_5_5 = nil
% 31.36/8.76  				|
% 31.36/8.76  					| Equations (174) can reduce 173 to:
% 31.36/8.76  					| (156) $false
% 31.36/8.76  					|
% 31.36/8.76  					|-The branch is then unsatisfiable
% 31.36/8.76  				|-Branch two:
% 31.36/8.76  				| (173)  ~ (all_0_5_5 = nil)
% 31.36/8.76  				| (177) all_0_2_2 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(nil) = v0)
% 31.36/8.76  				|
% 31.36/8.76  					+-Applying beta-rule and splitting (177), into two cases.
% 31.36/8.76  					|-Branch one:
% 31.36/8.76  					| (178) all_0_2_2 = 0
% 31.36/8.76  					|
% 31.36/8.76  						+-Applying beta-rule and splitting (101), into two cases.
% 31.36/8.76  						|-Branch one:
% 31.36/8.76  						| (179)  ~ (all_0_2_2 = 0)
% 31.36/8.76  						|
% 31.36/8.76  							| Equations (178) can reduce 179 to:
% 31.36/8.76  							| (156) $false
% 31.36/8.76  							|
% 31.36/8.76  							|-The branch is then unsatisfiable
% 31.36/8.76  						|-Branch two:
% 31.36/8.76  						| (178) all_0_2_2 = 0
% 31.36/8.76  						| (182) all_0_3_3 = 0
% 31.36/8.76  						|
% 31.36/8.76  							| From (182) and (49) follows:
% 31.36/8.76  							| (183) singletonP(all_0_7_7) = 0
% 31.36/8.76  							|
% 31.36/8.76  							+-Applying beta-rule and splitting (161), into two cases.
% 31.36/8.76  							|-Branch one:
% 31.36/8.76  							| (184)  ~ (singletonP(all_0_7_7) = 0)
% 31.36/8.76  							|
% 31.36/8.76  								| Using (183) and (184) yields:
% 31.36/8.76  								| (185) $false
% 31.36/8.76  								|
% 31.36/8.76  								|-The branch is then unsatisfiable
% 31.36/8.76  							|-Branch two:
% 31.36/8.76  							| (183) singletonP(all_0_7_7) = 0
% 31.36/8.76  							| (187)  ? [v0] :  ? [v1] :  ? [v2] : ((v2 = all_0_7_7 & v1 = 0 & cons(v0, nil) = all_0_7_7 & ssItem(v0) = 0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0))
% 31.36/8.76  							|
% 31.36/8.76  								| Instantiating (187) with all_70_0_34, all_70_1_35, all_70_2_36 yields:
% 31.36/8.76  								| (188) (all_70_0_34 = all_0_7_7 & all_70_1_35 = 0 & cons(all_70_2_36, nil) = all_0_7_7 & ssItem(all_70_2_36) = 0) | ( ~ (all_70_2_36 = 0) & ssList(all_0_7_7) = all_70_2_36)
% 31.36/8.76  								|
% 31.36/8.76  								+-Applying beta-rule and splitting (188), into two cases.
% 31.36/8.76  								|-Branch one:
% 31.36/8.76  								| (189) all_70_0_34 = all_0_7_7 & all_70_1_35 = 0 & cons(all_70_2_36, nil) = all_0_7_7 & ssItem(all_70_2_36) = 0
% 31.36/8.76  								|
% 31.36/8.76  									| Applying alpha-rule on (189) yields:
% 31.36/8.76  									| (190) all_70_0_34 = all_0_7_7
% 31.36/8.76  									| (191) all_70_1_35 = 0
% 31.36/8.76  									| (192) cons(all_70_2_36, nil) = all_0_7_7
% 31.36/8.76  									| (193) ssItem(all_70_2_36) = 0
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating formula (44) with all_0_7_7, all_70_2_36, nil and discharging atoms ssList(nil) = 0, cons(all_70_2_36, nil) = all_0_7_7, yields:
% 31.36/8.76  									| (194)  ? [v0] :  ? [v1] : (tl(all_0_7_7) = v1 & ssItem(all_70_2_36) = v0 & ( ~ (v0 = 0) | v1 = nil))
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating formula (96) with all_0_7_7, all_70_2_36, nil and discharging atoms ssList(nil) = 0, cons(all_70_2_36, nil) = all_0_7_7, yields:
% 31.36/8.76  									| (195)  ? [v0] :  ? [v1] : (hd(all_0_7_7) = v1 & ssItem(all_70_2_36) = v0 & ( ~ (v0 = 0) | v1 = all_70_2_36))
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating formula (146) with all_0_7_7, all_70_2_36 and discharging atoms cons(all_70_2_36, nil) = all_0_7_7, yields:
% 31.36/8.76  									| (196)  ? [v0] :  ? [v1] : (equalelemsP(all_0_7_7) = v1 & ssItem(all_70_2_36) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating formula (98) with all_0_7_7, all_70_2_36 and discharging atoms cons(all_70_2_36, nil) = all_0_7_7, yields:
% 31.36/8.76  									| (197)  ? [v0] :  ? [v1] : (duplicatefreeP(all_0_7_7) = v1 & ssItem(all_70_2_36) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating formula (33) with all_0_7_7, all_70_2_36 and discharging atoms cons(all_70_2_36, nil) = all_0_7_7, yields:
% 31.36/8.76  									| (198)  ? [v0] :  ? [v1] : (strictorderedP(all_0_7_7) = v1 & ssItem(all_70_2_36) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating formula (119) with all_0_7_7, all_70_2_36 and discharging atoms cons(all_70_2_36, nil) = all_0_7_7, yields:
% 31.36/8.76  									| (199)  ? [v0] :  ? [v1] : (totalorderedP(all_0_7_7) = v1 & ssItem(all_70_2_36) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating formula (65) with all_0_7_7, all_70_2_36 and discharging atoms cons(all_70_2_36, nil) = all_0_7_7, yields:
% 31.36/8.76  									| (200)  ? [v0] :  ? [v1] : (strictorderP(all_0_7_7) = v1 & ssItem(all_70_2_36) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating formula (107) with all_0_7_7, all_70_2_36 and discharging atoms cons(all_70_2_36, nil) = all_0_7_7, yields:
% 31.36/8.76  									| (201)  ? [v0] :  ? [v1] : (totalorderP(all_0_7_7) = v1 & ssItem(all_70_2_36) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating formula (85) with all_0_7_7, all_70_2_36 and discharging atoms cons(all_70_2_36, nil) = all_0_7_7, yields:
% 31.36/8.76  									| (202)  ? [v0] :  ? [v1] : (cyclefreeP(all_0_7_7) = v1 & ssItem(all_70_2_36) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating (202) with all_89_0_47, all_89_1_48 yields:
% 31.36/8.76  									| (203) cyclefreeP(all_0_7_7) = all_89_0_47 & ssItem(all_70_2_36) = all_89_1_48 & ( ~ (all_89_1_48 = 0) | all_89_0_47 = 0)
% 31.36/8.76  									|
% 31.36/8.76  									| Applying alpha-rule on (203) yields:
% 31.36/8.76  									| (204) cyclefreeP(all_0_7_7) = all_89_0_47
% 31.36/8.76  									| (205) ssItem(all_70_2_36) = all_89_1_48
% 31.36/8.76  									| (206)  ~ (all_89_1_48 = 0) | all_89_0_47 = 0
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating (200) with all_91_0_49, all_91_1_50 yields:
% 31.36/8.76  									| (207) strictorderP(all_0_7_7) = all_91_0_49 & ssItem(all_70_2_36) = all_91_1_50 & ( ~ (all_91_1_50 = 0) | all_91_0_49 = 0)
% 31.36/8.76  									|
% 31.36/8.76  									| Applying alpha-rule on (207) yields:
% 31.36/8.76  									| (208) strictorderP(all_0_7_7) = all_91_0_49
% 31.36/8.76  									| (209) ssItem(all_70_2_36) = all_91_1_50
% 31.36/8.76  									| (210)  ~ (all_91_1_50 = 0) | all_91_0_49 = 0
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating (198) with all_93_0_51, all_93_1_52 yields:
% 31.36/8.76  									| (211) strictorderedP(all_0_7_7) = all_93_0_51 & ssItem(all_70_2_36) = all_93_1_52 & ( ~ (all_93_1_52 = 0) | all_93_0_51 = 0)
% 31.36/8.76  									|
% 31.36/8.76  									| Applying alpha-rule on (211) yields:
% 31.36/8.76  									| (212) strictorderedP(all_0_7_7) = all_93_0_51
% 31.36/8.76  									| (213) ssItem(all_70_2_36) = all_93_1_52
% 31.36/8.76  									| (214)  ~ (all_93_1_52 = 0) | all_93_0_51 = 0
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating (197) with all_95_0_53, all_95_1_54 yields:
% 31.36/8.76  									| (215) duplicatefreeP(all_0_7_7) = all_95_0_53 & ssItem(all_70_2_36) = all_95_1_54 & ( ~ (all_95_1_54 = 0) | all_95_0_53 = 0)
% 31.36/8.76  									|
% 31.36/8.76  									| Applying alpha-rule on (215) yields:
% 31.36/8.76  									| (216) duplicatefreeP(all_0_7_7) = all_95_0_53
% 31.36/8.76  									| (217) ssItem(all_70_2_36) = all_95_1_54
% 31.36/8.76  									| (218)  ~ (all_95_1_54 = 0) | all_95_0_53 = 0
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating (199) with all_97_0_55, all_97_1_56 yields:
% 31.36/8.76  									| (219) totalorderedP(all_0_7_7) = all_97_0_55 & ssItem(all_70_2_36) = all_97_1_56 & ( ~ (all_97_1_56 = 0) | all_97_0_55 = 0)
% 31.36/8.76  									|
% 31.36/8.76  									| Applying alpha-rule on (219) yields:
% 31.36/8.76  									| (220) totalorderedP(all_0_7_7) = all_97_0_55
% 31.36/8.76  									| (221) ssItem(all_70_2_36) = all_97_1_56
% 31.36/8.76  									| (222)  ~ (all_97_1_56 = 0) | all_97_0_55 = 0
% 31.36/8.76  									|
% 31.36/8.76  									| Instantiating (196) with all_99_0_57, all_99_1_58 yields:
% 31.36/8.76  									| (223) equalelemsP(all_0_7_7) = all_99_0_57 & ssItem(all_70_2_36) = all_99_1_58 & ( ~ (all_99_1_58 = 0) | all_99_0_57 = 0)
% 31.36/8.76  									|
% 31.36/8.77  									| Applying alpha-rule on (223) yields:
% 31.36/8.77  									| (224) equalelemsP(all_0_7_7) = all_99_0_57
% 31.36/8.77  									| (225) ssItem(all_70_2_36) = all_99_1_58
% 31.36/8.77  									| (226)  ~ (all_99_1_58 = 0) | all_99_0_57 = 0
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating (195) with all_101_0_59, all_101_1_60 yields:
% 31.36/8.77  									| (227) hd(all_0_7_7) = all_101_0_59 & ssItem(all_70_2_36) = all_101_1_60 & ( ~ (all_101_1_60 = 0) | all_101_0_59 = all_70_2_36)
% 31.36/8.77  									|
% 31.36/8.77  									| Applying alpha-rule on (227) yields:
% 31.36/8.77  									| (228) hd(all_0_7_7) = all_101_0_59
% 31.36/8.77  									| (229) ssItem(all_70_2_36) = all_101_1_60
% 31.36/8.77  									| (230)  ~ (all_101_1_60 = 0) | all_101_0_59 = all_70_2_36
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating (201) with all_103_0_61, all_103_1_62 yields:
% 31.36/8.77  									| (231) totalorderP(all_0_7_7) = all_103_0_61 & ssItem(all_70_2_36) = all_103_1_62 & ( ~ (all_103_1_62 = 0) | all_103_0_61 = 0)
% 31.36/8.77  									|
% 31.36/8.77  									| Applying alpha-rule on (231) yields:
% 31.36/8.77  									| (232) totalorderP(all_0_7_7) = all_103_0_61
% 31.36/8.77  									| (233) ssItem(all_70_2_36) = all_103_1_62
% 31.36/8.77  									| (234)  ~ (all_103_1_62 = 0) | all_103_0_61 = 0
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating (194) with all_114_0_74, all_114_1_75 yields:
% 31.36/8.77  									| (235) tl(all_0_7_7) = all_114_0_74 & ssItem(all_70_2_36) = all_114_1_75 & ( ~ (all_114_1_75 = 0) | all_114_0_74 = nil)
% 31.36/8.77  									|
% 31.36/8.77  									| Applying alpha-rule on (235) yields:
% 31.36/8.77  									| (236) tl(all_0_7_7) = all_114_0_74
% 31.36/8.77  									| (237) ssItem(all_70_2_36) = all_114_1_75
% 31.36/8.77  									| (238)  ~ (all_114_1_75 = 0) | all_114_0_74 = nil
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (116) with all_0_7_7, all_93_0_51, all_0_6_6 and discharging atoms strictorderedP(all_0_7_7) = all_93_0_51, strictorderedP(all_0_7_7) = all_0_6_6, yields:
% 31.36/8.77  									| (239) all_93_0_51 = all_0_6_6
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (103) with all_70_2_36, all_103_1_62, all_114_1_75 and discharging atoms ssItem(all_70_2_36) = all_114_1_75, ssItem(all_70_2_36) = all_103_1_62, yields:
% 31.36/8.77  									| (240) all_114_1_75 = all_103_1_62
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (103) with all_70_2_36, all_101_1_60, all_114_1_75 and discharging atoms ssItem(all_70_2_36) = all_114_1_75, ssItem(all_70_2_36) = all_101_1_60, yields:
% 31.36/8.77  									| (241) all_114_1_75 = all_101_1_60
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (103) with all_70_2_36, all_99_1_58, all_103_1_62 and discharging atoms ssItem(all_70_2_36) = all_103_1_62, ssItem(all_70_2_36) = all_99_1_58, yields:
% 31.36/8.77  									| (242) all_103_1_62 = all_99_1_58
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (103) with all_70_2_36, all_97_1_56, 0 and discharging atoms ssItem(all_70_2_36) = all_97_1_56, ssItem(all_70_2_36) = 0, yields:
% 31.36/8.77  									| (243) all_97_1_56 = 0
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (103) with all_70_2_36, all_95_1_54, all_97_1_56 and discharging atoms ssItem(all_70_2_36) = all_97_1_56, ssItem(all_70_2_36) = all_95_1_54, yields:
% 31.36/8.77  									| (244) all_97_1_56 = all_95_1_54
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (103) with all_70_2_36, all_93_1_52, all_99_1_58 and discharging atoms ssItem(all_70_2_36) = all_99_1_58, ssItem(all_70_2_36) = all_93_1_52, yields:
% 31.36/8.77  									| (245) all_99_1_58 = all_93_1_52
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (103) with all_70_2_36, all_93_1_52, all_95_1_54 and discharging atoms ssItem(all_70_2_36) = all_95_1_54, ssItem(all_70_2_36) = all_93_1_52, yields:
% 31.36/8.77  									| (246) all_95_1_54 = all_93_1_52
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (103) with all_70_2_36, all_91_1_50, all_95_1_54 and discharging atoms ssItem(all_70_2_36) = all_95_1_54, ssItem(all_70_2_36) = all_91_1_50, yields:
% 31.36/8.77  									| (247) all_95_1_54 = all_91_1_50
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (103) with all_70_2_36, all_89_1_48, all_103_1_62 and discharging atoms ssItem(all_70_2_36) = all_103_1_62, ssItem(all_70_2_36) = all_89_1_48, yields:
% 31.36/8.77  									| (248) all_103_1_62 = all_89_1_48
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (240,241) yields a new equation:
% 31.36/8.77  									| (249) all_103_1_62 = all_101_1_60
% 31.36/8.77  									|
% 31.36/8.77  									| Simplifying 249 yields:
% 31.36/8.77  									| (250) all_103_1_62 = all_101_1_60
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (242,250) yields a new equation:
% 31.36/8.77  									| (251) all_101_1_60 = all_99_1_58
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (248,250) yields a new equation:
% 31.36/8.77  									| (252) all_101_1_60 = all_89_1_48
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (251,252) yields a new equation:
% 31.36/8.77  									| (253) all_99_1_58 = all_89_1_48
% 31.36/8.77  									|
% 31.36/8.77  									| Simplifying 253 yields:
% 31.36/8.77  									| (254) all_99_1_58 = all_89_1_48
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (245,254) yields a new equation:
% 31.36/8.77  									| (255) all_93_1_52 = all_89_1_48
% 31.36/8.77  									|
% 31.36/8.77  									| Simplifying 255 yields:
% 31.36/8.77  									| (256) all_93_1_52 = all_89_1_48
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (244,243) yields a new equation:
% 31.36/8.77  									| (257) all_95_1_54 = 0
% 31.36/8.77  									|
% 31.36/8.77  									| Simplifying 257 yields:
% 31.36/8.77  									| (258) all_95_1_54 = 0
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (246,247) yields a new equation:
% 31.36/8.77  									| (259) all_93_1_52 = all_91_1_50
% 31.36/8.77  									|
% 31.36/8.77  									| Simplifying 259 yields:
% 31.36/8.77  									| (260) all_93_1_52 = all_91_1_50
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (258,247) yields a new equation:
% 31.36/8.77  									| (261) all_91_1_50 = 0
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (260,256) yields a new equation:
% 31.36/8.77  									| (262) all_91_1_50 = all_89_1_48
% 31.36/8.77  									|
% 31.36/8.77  									| Simplifying 262 yields:
% 31.36/8.77  									| (263) all_91_1_50 = all_89_1_48
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (263,261) yields a new equation:
% 31.36/8.77  									| (264) all_89_1_48 = 0
% 31.36/8.77  									|
% 31.36/8.77  									| Simplifying 264 yields:
% 31.36/8.77  									| (265) all_89_1_48 = 0
% 31.36/8.77  									|
% 31.36/8.77  									| Combining equations (265,256) yields a new equation:
% 31.36/8.77  									| (266) all_93_1_52 = 0
% 31.36/8.77  									|
% 31.36/8.77  									+-Applying beta-rule and splitting (214), into two cases.
% 31.36/8.77  									|-Branch one:
% 31.36/8.77  									| (267)  ~ (all_93_1_52 = 0)
% 31.36/8.77  									|
% 31.36/8.77  										| Equations (266) can reduce 267 to:
% 31.36/8.77  										| (156) $false
% 31.36/8.77  										|
% 31.36/8.77  										|-The branch is then unsatisfiable
% 31.36/8.77  									|-Branch two:
% 31.36/8.77  									| (266) all_93_1_52 = 0
% 31.36/8.77  									| (270) all_93_0_51 = 0
% 31.36/8.77  									|
% 31.36/8.77  										| Combining equations (239,270) yields a new equation:
% 31.36/8.77  										| (271) all_0_6_6 = 0
% 31.36/8.77  										|
% 31.36/8.77  										| Simplifying 271 yields:
% 31.36/8.77  										| (167) all_0_6_6 = 0
% 31.36/8.77  										|
% 31.36/8.77  										| Equations (167) can reduce 158 to:
% 31.36/8.77  										| (156) $false
% 31.36/8.77  										|
% 31.36/8.77  										|-The branch is then unsatisfiable
% 31.36/8.77  								|-Branch two:
% 31.36/8.77  								| (274)  ~ (all_70_2_36 = 0) & ssList(all_0_7_7) = all_70_2_36
% 31.36/8.77  								|
% 31.36/8.77  									| Applying alpha-rule on (274) yields:
% 31.36/8.77  									| (275)  ~ (all_70_2_36 = 0)
% 31.36/8.77  									| (276) ssList(all_0_7_7) = all_70_2_36
% 31.36/8.77  									|
% 31.36/8.77  									| Instantiating formula (143) with all_0_7_7, all_70_2_36, 0 and discharging atoms ssList(all_0_7_7) = all_70_2_36, ssList(all_0_7_7) = 0, yields:
% 31.36/8.77  									| (277) all_70_2_36 = 0
% 31.36/8.77  									|
% 31.36/8.77  									| Equations (277) can reduce 275 to:
% 31.36/8.77  									| (156) $false
% 31.36/8.77  									|
% 31.36/8.77  									|-The branch is then unsatisfiable
% 31.36/8.77  					|-Branch two:
% 31.36/8.77  					| (179)  ~ (all_0_2_2 = 0)
% 31.36/8.77  					| (280)  ? [v0] : ( ~ (v0 = 0) & ssList(nil) = v0)
% 31.36/8.77  					|
% 31.36/8.77  						| Instantiating (280) with all_62_0_91 yields:
% 31.36/8.77  						| (281)  ~ (all_62_0_91 = 0) & ssList(nil) = all_62_0_91
% 31.36/8.77  						|
% 31.36/8.77  						| Applying alpha-rule on (281) yields:
% 31.36/8.77  						| (282)  ~ (all_62_0_91 = 0)
% 31.36/8.77  						| (283) ssList(nil) = all_62_0_91
% 31.36/8.77  						|
% 31.36/8.77  						| Instantiating formula (143) with nil, all_62_0_91, 0 and discharging atoms ssList(nil) = all_62_0_91, ssList(nil) = 0, yields:
% 31.36/8.77  						| (284) all_62_0_91 = 0
% 31.36/8.77  						|
% 31.36/8.77  						| Equations (284) can reduce 282 to:
% 31.36/8.77  						| (156) $false
% 31.36/8.77  						|
% 31.36/8.77  						|-The branch is then unsatisfiable
% 31.36/8.77  			|-Branch two:
% 31.36/8.77  			| (286) segmentP(nil, all_0_7_7) = 0
% 31.36/8.77  			| (287) all_0_7_7 = nil |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_7_7) = v0)
% 31.36/8.77  			|
% 31.36/8.77  				+-Applying beta-rule and splitting (162), into two cases.
% 31.36/8.77  				|-Branch one:
% 31.36/8.77  				| (288) all_0_7_7 = nil
% 31.36/8.77  				|
% 31.36/8.77  					| Equations (288) can reduce 171 to:
% 31.36/8.77  					| (156) $false
% 31.36/8.77  					|
% 31.36/8.77  					|-The branch is then unsatisfiable
% 31.36/8.77  				|-Branch two:
% 31.36/8.77  				| (171)  ~ (all_0_7_7 = nil)
% 31.36/8.77  				| (291)  ? [v0] :  ? [v1] : (ssList(v0) = 0 & cons(v1, v0) = all_0_7_7 & ssItem(v1) = 0)
% 31.36/8.77  				|
% 31.36/8.77  					+-Applying beta-rule and splitting (287), into two cases.
% 31.36/8.77  					|-Branch one:
% 31.36/8.77  					| (288) all_0_7_7 = nil
% 31.36/8.77  					|
% 31.36/8.77  						| Equations (288) can reduce 171 to:
% 31.36/8.77  						| (156) $false
% 31.36/8.77  						|
% 31.36/8.77  						|-The branch is then unsatisfiable
% 31.36/8.77  					|-Branch two:
% 31.36/8.77  					| (171)  ~ (all_0_7_7 = nil)
% 31.36/8.77  					| (295)  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_7_7) = v0)
% 31.36/8.77  					|
% 31.36/8.77  						| Instantiating (295) with all_49_0_94 yields:
% 31.36/8.77  						| (296)  ~ (all_49_0_94 = 0) & ssList(all_0_7_7) = all_49_0_94
% 31.36/8.77  						|
% 31.36/8.77  						| Applying alpha-rule on (296) yields:
% 31.36/8.77  						| (297)  ~ (all_49_0_94 = 0)
% 31.36/8.77  						| (298) ssList(all_0_7_7) = all_49_0_94
% 31.36/8.77  						|
% 31.36/8.77  						+-Applying beta-rule and splitting (164), into two cases.
% 31.36/8.77  						|-Branch one:
% 31.36/8.77  						| (172)  ~ (segmentP(nil, all_0_7_7) = 0)
% 31.36/8.77  						|
% 31.36/8.77  							| Using (286) and (172) yields:
% 31.36/8.77  							| (185) $false
% 31.36/8.77  							|
% 31.36/8.77  							|-The branch is then unsatisfiable
% 31.36/8.77  						|-Branch two:
% 31.36/8.77  						| (286) segmentP(nil, all_0_7_7) = 0
% 31.36/8.77  						| (302)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : ((v5 = nil & v4 = 0 & v1 = 0 & ssList(v3) = 0 & ssList(v0) = 0 & app(v2, v3) = nil & app(v0, all_0_7_7) = v2) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0))
% 31.36/8.77  						|
% 31.36/8.77  							+-Applying beta-rule and splitting (163), into two cases.
% 31.36/8.77  							|-Branch one:
% 31.36/8.77  							| (172)  ~ (segmentP(nil, all_0_7_7) = 0)
% 31.36/8.77  							|
% 31.36/8.77  								| Using (286) and (172) yields:
% 31.36/8.77  								| (185) $false
% 31.36/8.77  								|
% 31.36/8.77  								|-The branch is then unsatisfiable
% 31.36/8.77  							|-Branch two:
% 31.36/8.77  							| (286) segmentP(nil, all_0_7_7) = 0
% 31.36/8.77  							| (306) all_0_7_7 = nil |  ? [v0] :  ? [v1] : (segmentP(all_0_7_7, nil) = v1 & ssList(all_0_7_7) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 31.36/8.78  							|
% 31.36/8.78  								+-Applying beta-rule and splitting (306), into two cases.
% 31.36/8.78  								|-Branch one:
% 31.36/8.78  								| (288) all_0_7_7 = nil
% 31.36/8.78  								|
% 31.36/8.78  									| Equations (288) can reduce 171 to:
% 31.36/8.78  									| (156) $false
% 31.36/8.78  									|
% 31.36/8.78  									|-The branch is then unsatisfiable
% 31.36/8.78  								|-Branch two:
% 31.36/8.78  								| (171)  ~ (all_0_7_7 = nil)
% 31.36/8.78  								| (310)  ? [v0] :  ? [v1] : (segmentP(all_0_7_7, nil) = v1 & ssList(all_0_7_7) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 31.36/8.78  								|
% 31.36/8.78  									| Instantiating (310) with all_62_0_101, all_62_1_102 yields:
% 31.36/8.78  									| (311) segmentP(all_0_7_7, nil) = all_62_0_101 & ssList(all_0_7_7) = all_62_1_102 & ( ~ (all_62_0_101 = 0) |  ~ (all_62_1_102 = 0))
% 31.36/8.78  									|
% 31.36/8.78  									| Applying alpha-rule on (311) yields:
% 31.36/8.78  									| (312) segmentP(all_0_7_7, nil) = all_62_0_101
% 31.36/8.78  									| (313) ssList(all_0_7_7) = all_62_1_102
% 31.36/8.78  									| (314)  ~ (all_62_0_101 = 0) |  ~ (all_62_1_102 = 0)
% 31.36/8.78  									|
% 31.36/8.78  									| Instantiating formula (143) with all_0_7_7, all_62_1_102, 0 and discharging atoms ssList(all_0_7_7) = all_62_1_102, ssList(all_0_7_7) = 0, yields:
% 31.36/8.78  									| (315) all_62_1_102 = 0
% 31.36/8.78  									|
% 31.36/8.78  									| Instantiating formula (143) with all_0_7_7, all_49_0_94, all_62_1_102 and discharging atoms ssList(all_0_7_7) = all_62_1_102, ssList(all_0_7_7) = all_49_0_94, yields:
% 31.36/8.78  									| (316) all_62_1_102 = all_49_0_94
% 31.36/8.78  									|
% 31.36/8.78  									| Combining equations (315,316) yields a new equation:
% 31.36/8.78  									| (317) all_49_0_94 = 0
% 31.36/8.78  									|
% 31.36/8.78  									| Equations (317) can reduce 297 to:
% 31.36/8.78  									| (156) $false
% 31.36/8.78  									|
% 31.36/8.78  									|-The branch is then unsatisfiable
% 31.36/8.78  	|-Branch two:
% 31.36/8.78  	| (319) strictorderedP(nil) = all_0_6_6
% 31.36/8.78  	| (167) all_0_6_6 = 0
% 31.36/8.78  	|
% 31.36/8.78  		| Equations (167) can reduce 158 to:
% 31.36/8.78  		| (156) $false
% 31.36/8.78  		|
% 31.36/8.78  		|-The branch is then unsatisfiable
% 31.36/8.78  % SZS output end Proof for theBenchmark
% 31.36/8.78  
% 31.36/8.78  8179ms
%------------------------------------------------------------------------------