TSTP Solution File: SWC020+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC020+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n018.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 20:15:46 EDT 2022

% Result   : Theorem 20.52s 6.35s
% Output   : Proof 23.89s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : SWC020+1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 12 18:47:56 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.51/0.59          ____       _                          
% 0.51/0.59    ___  / __ \_____(_)___  ________  __________
% 0.51/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.51/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.51/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.51/0.59  
% 0.51/0.59  A Theorem Prover for First-Order Logic
% 0.51/0.60  (ePrincess v.1.0)
% 0.51/0.60  
% 0.51/0.60  (c) Philipp Rümmer, 2009-2015
% 0.51/0.60  (c) Peter Backeman, 2014-2015
% 0.51/0.60  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.51/0.60  Free software under GNU Lesser General Public License (LGPL).
% 0.51/0.60  Bug reports to peter@backeman.se
% 0.51/0.60  
% 0.51/0.60  For more information, visit http://user.uu.se/~petba168/breu/
% 0.51/0.60  
% 0.51/0.60  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.70/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.30/1.06  Prover 0: Preprocessing ...
% 4.53/1.65  Prover 0: Constructing countermodel ...
% 18.69/5.94  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 19.15/6.03  Prover 1: Preprocessing ...
% 20.24/6.27  Prover 1: Constructing countermodel ...
% 20.52/6.35  Prover 1: proved (412ms)
% 20.52/6.35  Prover 0: stopped
% 20.52/6.35  
% 20.52/6.35  No countermodel exists, formula is valid
% 20.52/6.35  % SZS status Theorem for theBenchmark
% 20.52/6.35  
% 20.52/6.35  Generating proof ... found it (size 74)
% 23.18/6.91  
% 23.18/6.91  % SZS output start Proof for theBenchmark
% 23.18/6.91  Assumed formulas after preprocessing and simplification: 
% 23.18/6.91  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] : ( ~ (v6 = v5) &  ~ (v0 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & frontsegP(v2, v1) = v4 & singletonP(nil) = v0 & ssList(v2) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & neq(v1, nil) = v3 & ssItem(v6) = 0 & ssItem(v5) = 0 &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v10 = 0 |  ~ (strictorderedP(v7) = 0) |  ~ (lt(v8, v9) = v10) |  ~ (ssList(v11) = 0) |  ~ (cons(v9, v15) = v16) |  ~ (cons(v8, v12) = v13) |  ~ (app(v14, v16) = v7) |  ~ (app(v11, v13) = v14) |  ~ (ssItem(v8) = 0) |  ? [v17] : (( ~ (v17 = 0) & ssList(v15) = v17) | ( ~ (v17 = 0) & ssList(v12) = v17) | ( ~ (v17 = 0) & ssList(v7) = v17) | ( ~ (v17 = 0) & ssItem(v9) = v17))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v10 = 0 |  ~ (totalorderedP(v7) = 0) |  ~ (leq(v8, v9) = v10) |  ~ (ssList(v11) = 0) |  ~ (cons(v9, v15) = v16) |  ~ (cons(v8, v12) = v13) |  ~ (app(v14, v16) = v7) |  ~ (app(v11, v13) = v14) |  ~ (ssItem(v8) = 0) |  ? [v17] : (( ~ (v17 = 0) & ssList(v15) = v17) | ( ~ (v17 = 0) & ssList(v12) = v17) | ( ~ (v17 = 0) & ssList(v7) = v17) | ( ~ (v17 = 0) & ssItem(v9) = v17))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (duplicatefreeP(v7) = 0) |  ~ (ssList(v9) = 0) |  ~ (cons(v8, v13) = v14) |  ~ (cons(v8, v10) = v11) |  ~ (app(v12, v14) = v7) |  ~ (app(v9, v11) = v12) |  ~ (ssItem(v8) = 0) |  ? [v15] : (( ~ (v15 = 0) & ssList(v13) = v15) | ( ~ (v15 = 0) & ssList(v10) = v15) | ( ~ (v15 = 0) & ssList(v7) = v15))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (segmentP(v12, v8) = v13) |  ~ (segmentP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ~ (app(v10, v11) = v12) |  ~ (app(v9, v7) = v10) |  ? [v14] : (( ~ (v14 = 0) & ssList(v11) = v14) | ( ~ (v14 = 0) & ssList(v9) = v14) | ( ~ (v14 = 0) & ssList(v8) = v14))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v9 = v8 |  ~ (equalelemsP(v7) = 0) |  ~ (ssList(v10) = 0) |  ~ (cons(v9, v11) = v12) |  ~ (cons(v8, v12) = v13) |  ~ (app(v10, v13) = v7) |  ~ (ssItem(v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v14] : (( ~ (v14 = 0) & ssList(v11) = v14) | ( ~ (v14 = 0) & ssList(v7) = v14))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (frontsegP(v10, v12) = v13) |  ~ (cons(v8, v11) = v12) |  ~ (cons(v7, v9) = v10) |  ~ (ssItem(v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssList(v9) = v14) | (frontsegP(v9, v11) = v15 & ssList(v11) = v14 & ( ~ (v14 = 0) | (( ~ (v15 = 0) |  ~ (v8 = v7) | v13 = 0) & ( ~ (v13 = 0) | (v15 = 0 & v8 = v7))))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v9 = 0 |  ~ (segmentP(v7, v8) = v9) |  ~ (ssList(v7) = 0) |  ~ (app(v11, v12) = v7) |  ~ (app(v10, v8) = v11) |  ? [v13] : (( ~ (v13 = 0) & ssList(v12) = v13) | ( ~ (v13 = 0) & ssList(v10) = v13) | ( ~ (v13 = 0) & ssList(v8) = v13))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v9 = 0 |  ~ (memberP(v7, v8) = v9) |  ~ (ssList(v10) = 0) |  ~ (ssList(v7) = 0) |  ~ (cons(v8, v11) = v12) |  ~ (app(v10, v12) = v7) |  ? [v13] : (( ~ (v13 = 0) & ssList(v11) = v13) | ( ~ (v13 = 0) & ssItem(v8) = v13))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (memberP(v11, v7) = v12) |  ~ (memberP(v8, v7) = v9) |  ~ (app(v8, v10) = v11) |  ~ (ssItem(v7) = 0) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v8) = v13) | (memberP(v10, v7) = v14 & ssList(v10) = v13 & ( ~ (v13 = 0) | (( ~ (v12 = 0) | v14 = 0 | v9 = 0) & (v12 = 0 | ( ~ (v14 = 0) &  ~ (v9 = 0)))))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (ssList(v7) = 0) |  ~ (cons(v10, v8) = v11) |  ~ (app(v11, v7) = v12) |  ~ (app(v8, v7) = v9) |  ? [v13] :  ? [v14] : (( ~ (v13 = 0) & ssList(v8) = v13) | (cons(v10, v9) = v14 & ssItem(v10) = v13 & ( ~ (v13 = 0) | v14 = v12)))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v9 |  ~ (ssList(v8) = 0) |  ~ (ssList(v7) = 0) |  ~ (cons(v11, v8) = v10) |  ~ (cons(v9, v7) = v10) |  ? [v12] : (( ~ (v12 = 0) & ssItem(v11) = v12) | ( ~ (v12 = 0) & ssItem(v9) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (rearsegP(v10, v8) = v11) |  ~ (rearsegP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ~ (app(v9, v7) = v10) |  ? [v12] : (( ~ (v12 = 0) & ssList(v9) = v12) | ( ~ (v12 = 0) & ssList(v8) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (frontsegP(v10, v8) = v11) |  ~ (frontsegP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ~ (app(v7, v9) = v10) |  ? [v12] : (( ~ (v12 = 0) & ssList(v9) = v12) | ( ~ (v12 = 0) & ssList(v8) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v8 = v7 |  ~ (ssList(v8) = 0) |  ~ (ssList(v7) = 0) |  ~ (cons(v11, v8) = v10) |  ~ (cons(v9, v7) = v10) |  ? [v12] : (( ~ (v12 = 0) & ssItem(v11) = v12) | ( ~ (v12 = 0) & ssItem(v9) = v12))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (memberP(v10, v7) = v11) |  ~ (cons(v8, v9) = v10) |  ~ (ssItem(v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v12] :  ? [v13] : (memberP(v9, v7) = v13 & ssList(v9) = v12 & ( ~ (v12 = 0) | (( ~ (v11 = 0) | v13 = 0 | v8 = v7) & (v11 = 0 | ( ~ (v13 = 0) &  ~ (v8 = v7))))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (ssList(v7) = 0) |  ~ (app(v9, v10) = v11) |  ~ (app(v7, v8) = v9) |  ? [v12] :  ? [v13] :  ? [v14] : (( ~ (v12 = 0) & ssList(v8) = v12) | (ssList(v10) = v12 & app(v8, v10) = v13 & app(v7, v13) = v14 & ( ~ (v12 = 0) | v14 = v11)))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v7 | v7 = nil |  ~ (tl(v7) = v9) |  ~ (hd(v7) = v8) |  ~ (cons(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v7) = v11)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v7 |  ~ (ssList(v7) = 0) |  ~ (app(v10, v8) = v9) |  ~ (app(v7, v8) = v9) |  ? [v11] : (( ~ (v11 = 0) & ssList(v10) = v11) | ( ~ (v11 = 0) & ssList(v8) = v11))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = v7 |  ~ (ssList(v7) = 0) |  ~ (app(v8, v10) = v9) |  ~ (app(v8, v7) = v9) |  ? [v11] : (( ~ (v11 = 0) & ssList(v10) = v11) | ( ~ (v11 = 0) & ssList(v8) = v11))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (gt(v7, v9) = v10) |  ~ (gt(v7, v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssItem(v8) = v11) | (gt(v8, v9) = v12 & ssItem(v9) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (geq(v7, v9) = v10) |  ~ (geq(v7, v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssItem(v8) = v11) | (geq(v8, v9) = v12 & ssItem(v9) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (lt(v7, v9) = v10) |  ~ (lt(v7, v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssItem(v8) = v11) | (lt(v8, v9) = v12 & ssItem(v9) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (lt(v7, v9) = v10) |  ~ (leq(v7, v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssItem(v8) = v11) | (lt(v8, v9) = v12 & ssItem(v9) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (leq(v7, v9) = v10) |  ~ (leq(v7, v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssItem(v8) = v11) | (leq(v8, v9) = v12 & ssItem(v9) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (segmentP(v7, v9) = v10) |  ~ (segmentP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssList(v8) = v11) | (segmentP(v8, v9) = v12 & ssList(v9) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (rearsegP(v7, v9) = v10) |  ~ (rearsegP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssList(v8) = v11) | (rearsegP(v8, v9) = v12 & ssList(v9) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 |  ~ (frontsegP(v7, v9) = v10) |  ~ (frontsegP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssList(v8) = v11) | (frontsegP(v8, v9) = v12 & ssList(v9) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v9 = 0 |  ~ (rearsegP(v7, v8) = v9) |  ~ (ssList(v7) = 0) |  ~ (app(v10, v8) = v7) |  ? [v11] : (( ~ (v11 = 0) & ssList(v10) = v11) | ( ~ (v11 = 0) & ssList(v8) = v11))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v9 = 0 |  ~ (frontsegP(v7, v8) = v9) |  ~ (ssList(v7) = 0) |  ~ (app(v8, v10) = v7) |  ? [v11] : (( ~ (v11 = 0) & ssList(v10) = v11) | ( ~ (v11 = 0) & ssList(v8) = v11))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (gt(v10, v9) = v8) |  ~ (gt(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (geq(v10, v9) = v8) |  ~ (geq(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (lt(v10, v9) = v8) |  ~ (lt(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (leq(v10, v9) = v8) |  ~ (leq(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (segmentP(v10, v9) = v8) |  ~ (segmentP(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (rearsegP(v10, v9) = v8) |  ~ (rearsegP(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (frontsegP(v10, v9) = v8) |  ~ (frontsegP(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (memberP(v10, v9) = v8) |  ~ (memberP(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (cons(v10, v9) = v8) |  ~ (cons(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (app(v10, v9) = v8) |  ~ (app(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v8 = v7 |  ~ (neq(v10, v9) = v8) |  ~ (neq(v10, v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v7 = nil |  ~ (tl(v7) = v8) |  ~ (app(v8, v9) = v10) |  ? [v11] :  ? [v12] :  ? [v13] : (( ~ (v11 = 0) & ssList(v7) = v11) | (tl(v12) = v13 & ssList(v9) = v11 & app(v7, v9) = v12 & ( ~ (v11 = 0) | v13 = v10)))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : (v7 = nil |  ~ (hd(v7) = v8) |  ~ (app(v7, v9) = v10) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssList(v7) = v11) | (hd(v10) = v12 & ssList(v9) = v11 & ( ~ (v11 = 0) | v12 = v8)))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (hd(v8) = v9) |  ~ (lt(v7, v9) = v10) |  ~ (ssItem(v7) = 0) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (strictorderedP(v12) = v13 & strictorderedP(v8) = v14 & ssList(v8) = v11 & cons(v7, v8) = v12 & ( ~ (v11 = 0) | (( ~ (v13 = 0) | v8 = nil | (v14 = 0 & v10 = 0)) & (v13 = 0 | ( ~ (v8 = nil) & ( ~ (v14 = 0) |  ~ (v10 = 0)))))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (hd(v8) = v9) |  ~ (leq(v7, v9) = v10) |  ~ (ssItem(v7) = 0) |  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : (totalorderedP(v12) = v13 & totalorderedP(v8) = v14 & ssList(v8) = v11 & cons(v7, v8) = v12 & ( ~ (v11 = 0) | (( ~ (v13 = 0) | v8 = nil | (v14 = 0 & v10 = 0)) & (v13 = 0 | ( ~ (v8 = nil) & ( ~ (v14 = 0) |  ~ (v10 = 0)))))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (strictorderP(v7) = 0) |  ~ (lt(v8, v9) = v10) |  ~ (ssItem(v8) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssList(v7) = v11) | (lt(v9, v8) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) |  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v12 = 0 | v10 = 0 |  ~ (ssList(v13) = 0) |  ~ (cons(v9, v17) = v18) |  ~ (cons(v8, v14) = v15) |  ~ (app(v16, v18) = v7) |  ~ (app(v13, v15) = v16) |  ? [v19] : (( ~ (v19 = 0) & ssList(v17) = v19) | ( ~ (v19 = 0) & ssList(v14) = v19))))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (totalorderP(v7) = 0) |  ~ (leq(v8, v9) = v10) |  ~ (ssItem(v8) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssList(v7) = v11) | (leq(v9, v8) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) |  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v12 = 0 | v10 = 0 |  ~ (ssList(v13) = 0) |  ~ (cons(v9, v17) = v18) |  ~ (cons(v8, v14) = v15) |  ~ (app(v16, v18) = v7) |  ~ (app(v13, v15) = v16) |  ? [v19] : (( ~ (v19 = 0) & ssList(v17) = v19) | ( ~ (v19 = 0) & ssList(v14) = v19))))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (cyclefreeP(v7) = 0) |  ~ (leq(v8, v9) = v10) |  ~ (ssItem(v8) = 0) |  ? [v11] :  ? [v12] : (( ~ (v11 = 0) & ssList(v7) = v11) | (leq(v9, v8) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) |  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (v12 = 0) |  ~ (v10 = 0) |  ~ (ssList(v13) = 0) |  ~ (cons(v9, v17) = v18) |  ~ (cons(v8, v14) = v15) |  ~ (app(v16, v18) = v7) |  ~ (app(v13, v15) = v16) |  ? [v19] : (( ~ (v19 = 0) & ssList(v17) = v19) | ( ~ (v19 = 0) & ssList(v14) = v19))))))) &  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (ssList(v7) = 0) |  ~ (cons(v8, nil) = v9) |  ~ (app(v9, v7) = v10) |  ? [v11] :  ? [v12] : (cons(v8, v7) = v12 & ssItem(v8) = v11 & ( ~ (v11 = 0) | v12 = v10))) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 | v8 = v7 |  ~ (lt(v7, v8) = v9) |  ~ (ssItem(v7) = 0) |  ? [v10] :  ? [v11] : (leq(v7, v8) = v11 & ssItem(v8) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 | v8 = v7 |  ~ (ssList(v7) = 0) |  ~ (neq(v7, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssList(v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v9 = 0 | v8 = v7 |  ~ (neq(v7, v8) = v9) |  ~ (ssItem(v7) = 0) |  ? [v10] : ( ~ (v10 = 0) & ssItem(v8) = v10)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (tl(v9) = v8) |  ~ (tl(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (hd(v9) = v8) |  ~ (hd(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (equalelemsP(v9) = v8) |  ~ (equalelemsP(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (duplicatefreeP(v9) = v8) |  ~ (duplicatefreeP(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (strictorderedP(v9) = v8) |  ~ (strictorderedP(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (totalorderedP(v9) = v8) |  ~ (totalorderedP(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (strictorderP(v9) = v8) |  ~ (strictorderP(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (totalorderP(v9) = v8) |  ~ (totalorderP(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (cyclefreeP(v9) = v8) |  ~ (cyclefreeP(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (singletonP(v9) = v8) |  ~ (singletonP(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (ssList(v9) = v8) |  ~ (ssList(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = v7 |  ~ (ssItem(v9) = v8) |  ~ (ssItem(v9) = v7)) &  ! [v7] :  ! [v8] :  ! [v9] : (v8 = 0 |  ~ (singletonP(v7) = v8) |  ~ (cons(v9, nil) = v7) |  ? [v10] : (( ~ (v10 = 0) & ssList(v7) = v10) | ( ~ (v10 = 0) & ssItem(v9) = v10))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (gt(v7, v8) = v9) |  ~ (ssItem(v7) = 0) |  ? [v10] :  ? [v11] : (lt(v8, v7) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | (( ~ (v11 = 0) | v9 = 0) & ( ~ (v9 = 0) | v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (geq(v7, v8) = v9) |  ~ (ssItem(v7) = 0) |  ? [v10] :  ? [v11] : (leq(v8, v7) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | (( ~ (v11 = 0) | v9 = 0) & ( ~ (v9 = 0) | v11 = 0))))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (lt(v7, v8) = v9) |  ~ (ssItem(v7) = 0) |  ? [v10] :  ? [v11] : (leq(v7, v8) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | (( ~ (v11 = 0) | v9 = 0 | v8 = v7) & ( ~ (v9 = 0) | (v11 = 0 &  ~ (v8 = v7))))))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (ssList(v7) = 0) |  ~ (cons(v8, v7) = v9) |  ? [v10] :  ? [v11] : (tl(v9) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | v11 = v7))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (ssList(v7) = 0) |  ~ (cons(v8, v7) = v9) |  ? [v10] :  ? [v11] : (hd(v9) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | v11 = v8))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (ssList(v7) = 0) |  ~ (cons(v8, v7) = v9) |  ? [v10] :  ? [v11] : (ssList(v9) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v7] :  ! [v8] :  ! [v9] : ( ~ (ssList(v7) = 0) |  ~ (app(v7, v8) = v9) |  ? [v10] :  ? [v11] : (ssList(v9) = v11 & ssList(v8) = v10 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (geq(v7, v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v9] :  ? [v10] : (geq(v8, v7) = v10 & ssItem(v8) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0)))) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (leq(v7, v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v9] :  ? [v10] : (leq(v8, v7) = v10 & ssItem(v8) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0)))) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (segmentP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ? [v9] :  ? [v10] : (segmentP(v8, v7) = v10 & ssList(v8) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0)))) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (rearsegP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ? [v9] :  ? [v10] : (rearsegP(v8, v7) = v10 & ssList(v8) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0)))) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (frontsegP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ? [v9] :  ? [v10] : (frontsegP(v8, v7) = v10 & ssList(v8) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0)))) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (app(v7, nil) = v8) |  ? [v9] : ( ~ (v9 = 0) & ssList(v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = v7 |  ~ (app(nil, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & ssList(v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = nil |  ~ (ssList(v7) = 0) |  ~ (app(v7, v8) = nil) |  ? [v9] : ( ~ (v9 = 0) & ssList(v8) = v9)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (geq(v7, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & ssItem(v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (equalelemsP(v7) = v8) |  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : ((v19 = v7 & v16 = 0 & v14 = 0 & v12 = 0 & v10 = 0 &  ~ (v11 = v9) & ssList(v15) = 0 & ssList(v13) = 0 & cons(v11, v15) = v17 & cons(v9, v17) = v18 & app(v13, v18) = v7 & ssItem(v11) = 0 & ssItem(v9) = 0) | ( ~ (v9 = 0) & ssList(v7) = v9))) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (duplicatefreeP(v7) = v8) |  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] : ((v22 = v7 & v20 = 0 & v16 = 0 & v14 = 0 & v12 = 0 & v11 = v9 & v10 = 0 & ssList(v19) = 0 & ssList(v15) = 0 & ssList(v13) = 0 & cons(v9, v19) = v21 & cons(v9, v15) = v17 & app(v18, v21) = v7 & app(v13, v17) = v18 & ssItem(v9) = 0) | ( ~ (v9 = 0) & ssList(v7) = v9))) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (strictorderedP(v7) = v8) |  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : ((v23 = v7 & v21 = 0 & v17 = 0 & v15 = 0 & v12 = 0 & v10 = 0 &  ~ (v13 = 0) & lt(v9, v11) = v13 & ssList(v20) = 0 & ssList(v16) = 0 & ssList(v14) = 0 & cons(v11, v20) = v22 & cons(v9, v16) = v18 & app(v19, v22) = v7 & app(v14, v18) = v19 & ssItem(v11) = 0 & ssItem(v9) = 0) | ( ~ (v9 = 0) & ssList(v7) = v9))) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (totalorderedP(v7) = v8) |  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : ((v23 = v7 & v21 = 0 & v17 = 0 & v15 = 0 & v12 = 0 & v10 = 0 &  ~ (v13 = 0) & leq(v9, v11) = v13 & ssList(v20) = 0 & ssList(v16) = 0 & ssList(v14) = 0 & cons(v11, v20) = v22 & cons(v9, v16) = v18 & app(v19, v22) = v7 & app(v14, v18) = v19 & ssItem(v11) = 0 & ssItem(v9) = 0) | ( ~ (v9 = 0) & ssList(v7) = v9))) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (strictorderP(v7) = v8) |  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : ((v24 = v7 & v22 = 0 & v18 = 0 & v16 = 0 & v12 = 0 & v10 = 0 &  ~ (v14 = 0) &  ~ (v13 = 0) & lt(v11, v9) = v14 & lt(v9, v11) = v13 & ssList(v21) = 0 & ssList(v17) = 0 & ssList(v15) = 0 & cons(v11, v21) = v23 & cons(v9, v17) = v19 & app(v20, v23) = v7 & app(v15, v19) = v20 & ssItem(v11) = 0 & ssItem(v9) = 0) | ( ~ (v9 = 0) & ssList(v7) = v9))) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (totalorderP(v7) = v8) |  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : ((v24 = v7 & v22 = 0 & v18 = 0 & v16 = 0 & v12 = 0 & v10 = 0 &  ~ (v14 = 0) &  ~ (v13 = 0) & leq(v11, v9) = v14 & leq(v9, v11) = v13 & ssList(v21) = 0 & ssList(v17) = 0 & ssList(v15) = 0 & cons(v11, v21) = v23 & cons(v9, v17) = v19 & app(v20, v23) = v7 & app(v15, v19) = v20 & ssItem(v11) = 0 & ssItem(v9) = 0) | ( ~ (v9 = 0) & ssList(v7) = v9))) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (cyclefreeP(v7) = v8) |  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : ((v24 = v7 & v22 = 0 & v18 = 0 & v16 = 0 & v14 = 0 & v13 = 0 & v12 = 0 & v10 = 0 & leq(v11, v9) = 0 & leq(v9, v11) = 0 & ssList(v21) = 0 & ssList(v17) = 0 & ssList(v15) = 0 & cons(v11, v21) = v23 & cons(v9, v17) = v19 & app(v20, v23) = v7 & app(v15, v19) = v20 & ssItem(v11) = 0 & ssItem(v9) = 0) | ( ~ (v9 = 0) & ssList(v7) = v9))) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (leq(v7, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & ssItem(v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (segmentP(v7, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & ssList(v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (segmentP(v7, nil) = v8) |  ? [v9] : ( ~ (v9 = 0) & ssList(v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (rearsegP(v7, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & ssList(v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (rearsegP(v7, nil) = v8) |  ? [v9] : ( ~ (v9 = 0) & ssList(v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (frontsegP(v7, v7) = v8) |  ? [v9] : ( ~ (v9 = 0) & ssList(v7) = v9)) &  ! [v7] :  ! [v8] : (v8 = 0 |  ~ (frontsegP(v7, nil) = v8) |  ? [v9] : ( ~ (v9 = 0) & ssList(v7) = v9)) &  ! [v7] :  ! [v8] : (v7 = nil |  ~ (tl(v7) = v8) |  ? [v9] :  ? [v10] : (ssList(v8) = v10 & ssList(v7) = v9 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v7] :  ! [v8] : (v7 = nil |  ~ (tl(v7) = v8) |  ? [v9] :  ? [v10] : ((v10 = 0 & v9 = v8 & ssList(v8) = 0) | ( ~ (v9 = 0) & ssList(v7) = v9))) &  ! [v7] :  ! [v8] : (v7 = nil |  ~ (hd(v7) = v8) |  ? [v9] :  ? [v10] : (ssList(v7) = v9 & ssItem(v8) = v10 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v7] :  ! [v8] : (v7 = nil |  ~ (hd(v7) = v8) |  ? [v9] :  ? [v10] : ((v10 = 0 & v9 = v8 & ssItem(v8) = 0) | ( ~ (v9 = 0) & ssList(v7) = v9))) &  ! [v7] :  ! [v8] : (v7 = nil |  ~ (ssList(v7) = 0) |  ~ (app(v7, v8) = nil) |  ? [v9] : ( ~ (v9 = 0) & ssList(v8) = v9)) &  ! [v7] :  ! [v8] : ( ~ (gt(v7, v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v9] :  ? [v10] : (gt(v8, v7) = v10 & ssItem(v8) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0)))) &  ! [v7] :  ! [v8] : ( ~ (tl(v7) = v8) |  ? [v9] :  ? [v10] : (hd(v7) = v10 & ssList(v7) = v9 & ( ~ (v9 = 0) |  ! [v11] : (v11 = v7 | v11 = nil | v7 = nil |  ~ (tl(v11) = v8) |  ? [v12] :  ? [v13] : (hd(v11) = v13 & ssList(v11) = v12 & ( ~ (v13 = v10) |  ~ (v12 = 0))))))) &  ! [v7] :  ! [v8] : ( ~ (lt(v7, v8) = 0) |  ~ (ssItem(v7) = 0) |  ? [v9] :  ? [v10] : (lt(v8, v7) = v10 & ssItem(v8) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0)))) &  ! [v7] :  ! [v8] : ( ~ (segmentP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : ((v14 = v7 & v13 = 0 & v10 = 0 & ssList(v12) = 0 & ssList(v9) = 0 & app(v11, v12) = v7 & app(v9, v8) = v11) | ( ~ (v9 = 0) & ssList(v8) = v9))) &  ! [v7] :  ! [v8] : ( ~ (rearsegP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ? [v9] :  ? [v10] :  ? [v11] : ((v11 = v7 & v10 = 0 & ssList(v9) = 0 & app(v9, v8) = v7) | ( ~ (v9 = 0) & ssList(v8) = v9))) &  ! [v7] :  ! [v8] : ( ~ (frontsegP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ? [v9] :  ? [v10] :  ? [v11] : ((v11 = v7 & v10 = 0 & ssList(v9) = 0 & app(v8, v9) = v7) | ( ~ (v9 = 0) & ssList(v8) = v9))) &  ! [v7] :  ! [v8] : ( ~ (memberP(v7, v8) = 0) |  ~ (ssList(v7) = 0) |  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] : ((v14 = v7 & v12 = 0 & v10 = 0 & ssList(v11) = 0 & ssList(v9) = 0 & cons(v8, v11) = v13 & app(v9, v13) = v7) | ( ~ (v9 = 0) & ssItem(v8) = v9))) &  ! [v7] :  ! [v8] : ( ~ (ssList(v7) = 0) |  ~ (cons(v8, v7) = v7) |  ? [v9] : ( ~ (v9 = 0) & ssItem(v8) = v9)) &  ! [v7] :  ! [v8] : ( ~ (ssList(v7) = 0) |  ~ (cons(v8, v7) = nil) |  ? [v9] : ( ~ (v9 = 0) & ssItem(v8) = v9)) &  ! [v7] :  ! [v8] : ( ~ (cons(v7, nil) = v8) |  ? [v9] :  ? [v10] : (equalelemsP(v8) = v10 & ssItem(v7) = v9 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v7] :  ! [v8] : ( ~ (cons(v7, nil) = v8) |  ? [v9] :  ? [v10] : (duplicatefreeP(v8) = v10 & ssItem(v7) = v9 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v7] :  ! [v8] : ( ~ (cons(v7, nil) = v8) |  ? [v9] :  ? [v10] : (strictorderedP(v8) = v10 & ssItem(v7) = v9 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v7] :  ! [v8] : ( ~ (cons(v7, nil) = v8) |  ? [v9] :  ? [v10] : (totalorderedP(v8) = v10 & ssItem(v7) = v9 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v7] :  ! [v8] : ( ~ (cons(v7, nil) = v8) |  ? [v9] :  ? [v10] : (strictorderP(v8) = v10 & ssItem(v7) = v9 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v7] :  ! [v8] : ( ~ (cons(v7, nil) = v8) |  ? [v9] :  ? [v10] : (totalorderP(v8) = v10 & ssItem(v7) = v9 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v7] :  ! [v8] : ( ~ (cons(v7, nil) = v8) |  ? [v9] :  ? [v10] : (cyclefreeP(v8) = v10 & ssItem(v7) = v9 & ( ~ (v9 = 0) | v10 = 0))) &  ! [v7] : (v7 = nil |  ~ (segmentP(nil, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & ssList(v7) = v8)) &  ! [v7] : (v7 = nil |  ~ (rearsegP(nil, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & ssList(v7) = v8)) &  ! [v7] : (v7 = nil |  ~ (frontsegP(nil, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & ssList(v7) = v8)) &  ! [v7] : (v7 = nil |  ~ (ssList(v7) = 0) |  ? [v8] :  ? [v9] : (ssList(v8) = 0 & cons(v9, v8) = v7 & ssItem(v9) = 0)) &  ! [v7] : (v7 = nil |  ~ (app(nil, nil) = v7)) &  ! [v7] : (v7 = 0 |  ~ (segmentP(nil, nil) = v7)) &  ! [v7] : (v7 = 0 |  ~ (rearsegP(nil, nil) = v7)) &  ! [v7] : (v7 = 0 |  ~ (frontsegP(nil, nil) = v7)) &  ! [v7] : ( ~ (lt(v7, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & ssItem(v7) = v8)) &  ! [v7] : ( ~ (singletonP(v7) = 0) |  ? [v8] :  ? [v9] :  ? [v10] : ((v10 = v7 & v9 = 0 & cons(v8, nil) = v7 & ssItem(v8) = 0) | ( ~ (v8 = 0) & ssList(v7) = v8))) &  ! [v7] : ( ~ (memberP(nil, v7) = 0) |  ? [v8] : ( ~ (v8 = 0) & ssItem(v7) = v8)) &  ! [v7] : ( ~ (ssList(v7) = 0) |  ~ (neq(v7, v7) = 0)) &  ! [v7] : ( ~ (neq(v7, v7) = 0) |  ~ (ssItem(v7) = 0)) &  ! [v7] : ( ~ (neq(v7, nil) = 0) |  ? [v8] :  ? [v9] :  ? [v10] : (frontsegP(v2, v7) = v9 & frontsegP(v1, v7) = v10 & ssList(v7) = v8 & ( ~ (v10 = 0) |  ~ (v9 = 0) |  ~ (v8 = 0)))) & ( ~ (v2 = nil) |  ~ (v1 = nil)) & ((v4 = 0 & v3 = 0) | (v2 = nil & v1 = nil)))
% 23.37/7.00  | 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 yields:
% 23.37/7.00  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_6_6 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & frontsegP(all_0_4_4, all_0_5_5) = all_0_2_2 & singletonP(nil) = all_0_6_6 & ssList(all_0_4_4) = 0 & ssList(all_0_5_5) = 0 & ssList(nil) = 0 & neq(all_0_5_5, nil) = all_0_3_3 & 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)) &  ! [v0] : ( ~ (neq(v0, nil) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (frontsegP(all_0_4_4, v0) = v2 & frontsegP(all_0_5_5, v0) = v3 & ssList(v0) = v1 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0)))) & ( ~ (all_0_4_4 = nil) |  ~ (all_0_5_5 = nil)) & ((all_0_2_2 = 0 & all_0_3_3 = 0) | (all_0_4_4 = nil & all_0_5_5 = nil))
% 23.37/7.03  |
% 23.37/7.03  | Applying alpha-rule on (1) yields:
% 23.37/7.03  | (2)  ! [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)))))
% 23.37/7.03  | (3)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 23.37/7.03  | (4)  ! [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)))
% 23.37/7.03  | (5) (all_0_2_2 = 0 & all_0_3_3 = 0) | (all_0_4_4 = nil & all_0_5_5 = nil)
% 23.37/7.03  | (6) totalorderedP(nil) = 0
% 23.37/7.03  | (7)  ! [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)))
% 23.37/7.03  | (8)  ! [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)))))))
% 23.37/7.03  | (9)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 23.37/7.03  | (10)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 23.37/7.03  | (11)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 23.37/7.03  | (12)  ! [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)))
% 23.37/7.03  | (13)  ! [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)))
% 23.37/7.03  | (14)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 23.37/7.03  | (15) duplicatefreeP(nil) = 0
% 23.37/7.03  | (16)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 23.37/7.03  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 23.37/7.03  | (18) neq(all_0_5_5, nil) = all_0_3_3
% 23.37/7.03  | (19)  ! [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)))))
% 23.37/7.03  | (20)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (duplicatefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v0 & v13 = 0 & v9 = 0 & v7 = 0 & v5 = 0 & v4 = v2 & v3 = 0 & ssList(v12) = 0 & ssList(v8) = 0 & ssList(v6) = 0 & cons(v2, v12) = v14 & cons(v2, v8) = v10 & app(v11, v14) = v0 & app(v6, v10) = v11 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 23.37/7.03  | (21) strictorderP(nil) = 0
% 23.37/7.03  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 23.37/7.03  | (23)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 23.37/7.04  | (24)  ! [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)))
% 23.37/7.04  | (25)  ! [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)))
% 23.37/7.04  | (26)  ! [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))))
% 23.37/7.04  | (27)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 23.37/7.04  | (28)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 23.37/7.04  | (29)  ! [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)))
% 23.37/7.04  | (30)  ! [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)))
% 23.37/7.04  | (31)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 23.37/7.04  | (32)  ! [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)))))))
% 23.37/7.04  | (33)  ~ (all_0_0_0 = all_0_1_1)
% 23.37/7.04  | (34)  ! [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))))))))
% 23.37/7.04  | (35)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 23.37/7.04  | (36)  ! [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)))
% 23.37/7.04  | (37)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 23.37/7.04  | (38)  ! [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)))
% 23.37/7.04  | (39) ssList(nil) = 0
% 23.37/7.04  | (40)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 23.37/7.04  | (41)  ! [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))))))))
% 23.37/7.04  | (42)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 23.37/7.04  | (43)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 23.37/7.04  | (44)  ! [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)))
% 23.37/7.04  | (45)  ! [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)))))))
% 23.37/7.04  | (46)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 23.37/7.04  | (47)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 23.37/7.04  | (48)  ! [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)))
% 23.37/7.04  | (49)  ! [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))))
% 23.37/7.04  | (50)  ! [v0] : ( ~ (neq(v0, nil) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (frontsegP(all_0_4_4, v0) = v2 & frontsegP(all_0_5_5, v0) = v3 & ssList(v0) = v1 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0))))
% 23.37/7.04  | (51)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 23.37/7.05  | (52)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 23.37/7.05  | (53)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 23.37/7.05  | (54)  ! [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)))
% 23.37/7.05  | (55)  ! [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)))))))
% 23.37/7.05  | (56)  ! [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)))))))
% 23.37/7.05  | (57)  ! [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)))))
% 23.37/7.05  | (58)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 23.37/7.05  | (59)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 23.37/7.05  | (60) equalelemsP(nil) = 0
% 23.37/7.05  | (61)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 23.37/7.05  | (62)  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2)))
% 23.37/7.05  | (63)  ! [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)))))
% 23.37/7.05  | (64)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 23.37/7.05  | (65)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 23.37/7.05  | (66)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 23.37/7.05  | (67)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 23.37/7.05  | (68) ssItem(all_0_1_1) = 0
% 23.37/7.05  | (69)  ! [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))))
% 23.37/7.05  | (70)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 23.37/7.05  | (71)  ! [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)))))))
% 23.37/7.05  | (72) cyclefreeP(nil) = 0
% 23.37/7.05  | (73)  ! [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)))
% 23.37/7.05  | (74)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 23.37/7.05  | (75)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 23.37/7.05  | (76)  ! [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)))))))
% 23.37/7.05  | (77)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 23.37/7.05  | (78)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 23.37/7.05  | (79)  ! [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)))
% 23.37/7.05  | (80)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 23.37/7.05  | (81)  ~ (all_0_6_6 = 0)
% 23.37/7.05  | (82) frontsegP(all_0_4_4, all_0_5_5) = all_0_2_2
% 23.37/7.05  | (83)  ! [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)))))
% 23.37/7.05  | (84)  ! [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))))
% 23.37/7.05  | (85)  ! [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)))
% 23.37/7.06  | (86)  ! [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)))
% 23.37/7.06  | (87) ssList(all_0_4_4) = 0
% 23.37/7.06  | (88)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 23.37/7.06  | (89)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 23.89/7.06  | (90)  ~ (all_0_4_4 = nil) |  ~ (all_0_5_5 = nil)
% 23.89/7.06  | (91)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 23.89/7.06  | (92)  ! [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)))))
% 23.89/7.06  | (93)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 23.89/7.06  | (94)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 23.89/7.06  | (95)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 23.89/7.06  | (96)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 23.89/7.06  | (97)  ! [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)))))
% 23.89/7.06  | (98)  ! [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)))
% 23.89/7.06  | (99)  ! [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)))
% 23.89/7.06  | (100)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 23.89/7.06  | (101)  ! [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)))))
% 23.89/7.06  | (102)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 23.89/7.06  | (103)  ! [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)))
% 23.89/7.06  | (104)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 23.89/7.06  | (105)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 23.89/7.06  | (106)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 23.89/7.06  | (107)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 23.89/7.06  | (108)  ! [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)))
% 23.89/7.06  | (109)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 23.89/7.06  | (110)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 23.89/7.06  | (111)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 23.89/7.06  | (112)  ! [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)))
% 23.89/7.06  | (113)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 23.89/7.06  | (114)  ! [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)))))
% 23.89/7.06  | (115)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 23.89/7.06  | (116)  ! [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)))))
% 23.89/7.06  | (117)  ! [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))))))))
% 23.89/7.06  | (118)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 23.89/7.06  | (119)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 23.89/7.06  | (120)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 23.89/7.06  | (121)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 23.89/7.06  | (122)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 23.89/7.06  | (123) ssList(all_0_5_5) = 0
% 23.89/7.06  | (124)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 23.89/7.06  | (125)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 23.89/7.07  | (126)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 23.89/7.07  | (127) strictorderedP(nil) = 0
% 23.89/7.07  | (128) totalorderP(nil) = 0
% 23.89/7.07  | (129)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 23.89/7.07  | (130)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 23.89/7.07  | (131)  ! [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)))
% 23.89/7.07  | (132)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 23.89/7.07  | (133)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 23.89/7.07  | (134)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 23.89/7.07  | (135)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 23.89/7.07  | (136)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 23.89/7.07  | (137) singletonP(nil) = all_0_6_6
% 23.89/7.07  | (138)  ! [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))))
% 23.89/7.07  | (139)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 23.89/7.07  | (140)  ! [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)))
% 23.89/7.07  | (141)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 23.89/7.07  | (142)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 23.89/7.07  | (143)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 23.89/7.07  | (144)  ! [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)))
% 23.89/7.07  | (145)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 23.89/7.07  | (146)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 23.89/7.07  | (147) ssItem(all_0_0_0) = 0
% 23.89/7.07  | (148)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 23.89/7.07  | (149)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 23.89/7.07  |
% 23.89/7.07  | Instantiating formula (100) with all_0_5_5 and discharging atoms ssList(all_0_5_5) = 0, yields:
% 23.89/7.07  | (150) all_0_5_5 = nil |  ? [v0] :  ? [v1] : (ssList(v0) = 0 & cons(v1, v0) = all_0_5_5 & ssItem(v1) = 0)
% 23.89/7.07  |
% 23.89/7.07  | Instantiating formula (50) with all_0_5_5 yields:
% 23.89/7.07  | (151)  ~ (neq(all_0_5_5, nil) = 0) |  ? [v0] :  ? [v1] :  ? [v2] : (frontsegP(all_0_4_4, all_0_5_5) = v1 & frontsegP(all_0_5_5, all_0_5_5) = v2 & ssList(all_0_5_5) = v0 & ( ~ (v2 = 0) |  ~ (v1 = 0) |  ~ (v0 = 0)))
% 23.89/7.07  |
% 23.89/7.07  +-Applying beta-rule and splitting (90), into two cases.
% 23.89/7.07  |-Branch one:
% 23.89/7.07  | (152)  ~ (all_0_4_4 = nil)
% 23.89/7.07  |
% 23.89/7.07  	+-Applying beta-rule and splitting (5), into two cases.
% 23.89/7.07  	|-Branch one:
% 23.89/7.07  	| (153) all_0_2_2 = 0 & all_0_3_3 = 0
% 23.89/7.07  	|
% 23.89/7.07  		| Applying alpha-rule on (153) yields:
% 23.89/7.07  		| (154) all_0_2_2 = 0
% 23.89/7.07  		| (155) all_0_3_3 = 0
% 23.89/7.07  		|
% 23.89/7.07  		| From (154) and (82) follows:
% 23.89/7.07  		| (156) frontsegP(all_0_4_4, all_0_5_5) = 0
% 23.89/7.07  		|
% 23.89/7.07  		| From (155) and (18) follows:
% 23.89/7.07  		| (157) neq(all_0_5_5, nil) = 0
% 23.89/7.07  		|
% 23.89/7.07  		+-Applying beta-rule and splitting (151), into two cases.
% 23.89/7.07  		|-Branch one:
% 23.89/7.07  		| (158)  ~ (neq(all_0_5_5, nil) = 0)
% 23.89/7.07  		|
% 23.89/7.07  			| Using (157) and (158) yields:
% 23.89/7.07  			| (159) $false
% 23.89/7.07  			|
% 23.89/7.07  			|-The branch is then unsatisfiable
% 23.89/7.07  		|-Branch two:
% 23.89/7.07  		| (157) neq(all_0_5_5, nil) = 0
% 23.89/7.07  		| (161)  ? [v0] :  ? [v1] :  ? [v2] : (frontsegP(all_0_4_4, all_0_5_5) = v1 & frontsegP(all_0_5_5, all_0_5_5) = v2 & ssList(all_0_5_5) = v0 & ( ~ (v2 = 0) |  ~ (v1 = 0) |  ~ (v0 = 0)))
% 23.89/7.07  		|
% 23.89/7.07  			| Instantiating (161) with all_18_0_7, all_18_1_8, all_18_2_9 yields:
% 23.89/7.07  			| (162) frontsegP(all_0_4_4, all_0_5_5) = all_18_1_8 & frontsegP(all_0_5_5, all_0_5_5) = all_18_0_7 & ssList(all_0_5_5) = all_18_2_9 & ( ~ (all_18_0_7 = 0) |  ~ (all_18_1_8 = 0) |  ~ (all_18_2_9 = 0))
% 23.89/7.07  			|
% 23.89/7.07  			| Applying alpha-rule on (162) yields:
% 23.89/7.07  			| (163) frontsegP(all_0_4_4, all_0_5_5) = all_18_1_8
% 23.89/7.07  			| (164) frontsegP(all_0_5_5, all_0_5_5) = all_18_0_7
% 23.89/7.07  			| (165) ssList(all_0_5_5) = all_18_2_9
% 23.89/7.07  			| (166)  ~ (all_18_0_7 = 0) |  ~ (all_18_1_8 = 0) |  ~ (all_18_2_9 = 0)
% 23.89/7.07  			|
% 23.89/7.07  			| Instantiating formula (65) with all_0_4_4, all_0_5_5, 0, all_18_1_8 and discharging atoms frontsegP(all_0_4_4, all_0_5_5) = all_18_1_8, frontsegP(all_0_4_4, all_0_5_5) = 0, yields:
% 23.89/7.07  			| (167) all_18_1_8 = 0
% 23.89/7.07  			|
% 23.89/7.07  			| Instantiating formula (136) with all_0_5_5, all_18_2_9, 0 and discharging atoms ssList(all_0_5_5) = all_18_2_9, ssList(all_0_5_5) = 0, yields:
% 23.89/7.07  			| (168) all_18_2_9 = 0
% 23.89/7.08  			|
% 23.89/7.08  			| From (168) and (165) follows:
% 23.89/7.08  			| (123) ssList(all_0_5_5) = 0
% 23.89/7.08  			|
% 23.89/7.08  			+-Applying beta-rule and splitting (166), into two cases.
% 23.89/7.08  			|-Branch one:
% 23.89/7.08  			| (170)  ~ (all_18_0_7 = 0)
% 23.89/7.08  			|
% 23.89/7.08  				| Instantiating formula (53) with all_18_0_7, all_0_5_5 and discharging atoms frontsegP(all_0_5_5, all_0_5_5) = all_18_0_7, yields:
% 23.89/7.08  				| (171) all_18_0_7 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_5_5) = v0)
% 23.89/7.08  				|
% 23.89/7.08  				+-Applying beta-rule and splitting (171), into two cases.
% 23.89/7.08  				|-Branch one:
% 23.89/7.08  				| (172) all_18_0_7 = 0
% 23.89/7.08  				|
% 23.89/7.08  					| Equations (172) can reduce 170 to:
% 23.89/7.08  					| (173) $false
% 23.89/7.08  					|
% 23.89/7.08  					|-The branch is then unsatisfiable
% 23.89/7.08  				|-Branch two:
% 23.89/7.08  				| (170)  ~ (all_18_0_7 = 0)
% 23.89/7.08  				| (175)  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_5_5) = v0)
% 23.89/7.08  				|
% 23.89/7.08  					| Instantiating (175) with all_55_0_19 yields:
% 23.89/7.08  					| (176)  ~ (all_55_0_19 = 0) & ssList(all_0_5_5) = all_55_0_19
% 23.89/7.08  					|
% 23.89/7.08  					| Applying alpha-rule on (176) yields:
% 23.89/7.08  					| (177)  ~ (all_55_0_19 = 0)
% 23.89/7.08  					| (178) ssList(all_0_5_5) = all_55_0_19
% 23.89/7.08  					|
% 23.89/7.08  					| Instantiating formula (136) with all_0_5_5, all_55_0_19, 0 and discharging atoms ssList(all_0_5_5) = all_55_0_19, ssList(all_0_5_5) = 0, yields:
% 23.89/7.08  					| (179) all_55_0_19 = 0
% 23.89/7.08  					|
% 23.89/7.08  					| Equations (179) can reduce 177 to:
% 23.89/7.08  					| (173) $false
% 23.89/7.08  					|
% 23.89/7.08  					|-The branch is then unsatisfiable
% 23.89/7.08  			|-Branch two:
% 23.89/7.08  			| (172) all_18_0_7 = 0
% 23.89/7.08  			| (182)  ~ (all_18_1_8 = 0) |  ~ (all_18_2_9 = 0)
% 23.89/7.08  			|
% 23.89/7.08  				+-Applying beta-rule and splitting (182), into two cases.
% 23.89/7.08  				|-Branch one:
% 23.89/7.08  				| (183)  ~ (all_18_1_8 = 0)
% 23.89/7.08  				|
% 23.89/7.08  					| Equations (167) can reduce 183 to:
% 23.89/7.08  					| (173) $false
% 23.89/7.08  					|
% 23.89/7.08  					|-The branch is then unsatisfiable
% 23.89/7.08  				|-Branch two:
% 23.89/7.08  				| (167) all_18_1_8 = 0
% 23.89/7.08  				| (186)  ~ (all_18_2_9 = 0)
% 23.89/7.08  				|
% 23.89/7.08  					| Equations (168) can reduce 186 to:
% 23.89/7.08  					| (173) $false
% 23.89/7.08  					|
% 23.89/7.08  					|-The branch is then unsatisfiable
% 23.89/7.08  	|-Branch two:
% 23.89/7.08  	| (188) all_0_4_4 = nil & all_0_5_5 = nil
% 23.89/7.08  	|
% 23.89/7.08  		| Applying alpha-rule on (188) yields:
% 23.89/7.08  		| (189) all_0_4_4 = nil
% 23.89/7.08  		| (190) all_0_5_5 = nil
% 23.89/7.08  		|
% 23.89/7.08  		| Equations (189) can reduce 152 to:
% 23.89/7.08  		| (173) $false
% 23.89/7.08  		|
% 23.89/7.08  		|-The branch is then unsatisfiable
% 23.89/7.08  |-Branch two:
% 23.89/7.08  | (189) all_0_4_4 = nil
% 23.89/7.08  | (193)  ~ (all_0_5_5 = nil)
% 23.89/7.08  |
% 23.89/7.08  	| From (189) and (82) follows:
% 23.89/7.08  	| (194) frontsegP(nil, all_0_5_5) = all_0_2_2
% 23.89/7.08  	|
% 23.89/7.08  	| From (189) and (87) follows:
% 23.89/7.08  	| (39) ssList(nil) = 0
% 23.89/7.08  	|
% 23.89/7.08  	+-Applying beta-rule and splitting (5), into two cases.
% 23.89/7.08  	|-Branch one:
% 23.89/7.08  	| (153) all_0_2_2 = 0 & all_0_3_3 = 0
% 23.89/7.08  	|
% 23.89/7.08  		| Applying alpha-rule on (153) yields:
% 23.89/7.08  		| (154) all_0_2_2 = 0
% 23.89/7.08  		| (155) all_0_3_3 = 0
% 23.89/7.08  		|
% 23.89/7.08  		| From (154) and (194) follows:
% 23.89/7.08  		| (199) frontsegP(nil, all_0_5_5) = 0
% 23.89/7.08  		|
% 23.89/7.08  		| From (155) and (18) follows:
% 23.89/7.08  		| (157) neq(all_0_5_5, nil) = 0
% 23.89/7.08  		|
% 23.89/7.08  		+-Applying beta-rule and splitting (151), into two cases.
% 23.89/7.08  		|-Branch one:
% 23.89/7.08  		| (158)  ~ (neq(all_0_5_5, nil) = 0)
% 23.89/7.08  		|
% 23.89/7.08  			| Using (157) and (158) yields:
% 23.89/7.08  			| (159) $false
% 23.89/7.08  			|
% 23.89/7.08  			|-The branch is then unsatisfiable
% 23.89/7.08  		|-Branch two:
% 23.89/7.08  		| (157) neq(all_0_5_5, nil) = 0
% 23.89/7.08  		| (161)  ? [v0] :  ? [v1] :  ? [v2] : (frontsegP(all_0_4_4, all_0_5_5) = v1 & frontsegP(all_0_5_5, all_0_5_5) = v2 & ssList(all_0_5_5) = v0 & ( ~ (v2 = 0) |  ~ (v1 = 0) |  ~ (v0 = 0)))
% 23.89/7.08  		|
% 23.89/7.08  			| Instantiating (161) with all_18_0_20, all_18_1_21, all_18_2_22 yields:
% 23.89/7.08  			| (205) frontsegP(all_0_4_4, all_0_5_5) = all_18_1_21 & frontsegP(all_0_5_5, all_0_5_5) = all_18_0_20 & ssList(all_0_5_5) = all_18_2_22 & ( ~ (all_18_0_20 = 0) |  ~ (all_18_1_21 = 0) |  ~ (all_18_2_22 = 0))
% 23.89/7.08  			|
% 23.89/7.08  			| Applying alpha-rule on (205) yields:
% 23.89/7.08  			| (206) frontsegP(all_0_4_4, all_0_5_5) = all_18_1_21
% 23.89/7.08  			| (207) frontsegP(all_0_5_5, all_0_5_5) = all_18_0_20
% 23.89/7.08  			| (208) ssList(all_0_5_5) = all_18_2_22
% 23.89/7.08  			| (209)  ~ (all_18_0_20 = 0) |  ~ (all_18_1_21 = 0) |  ~ (all_18_2_22 = 0)
% 23.89/7.08  			|
% 23.89/7.08  			| From (189) and (206) follows:
% 23.89/7.08  			| (210) frontsegP(nil, all_0_5_5) = all_18_1_21
% 23.89/7.08  			|
% 23.89/7.08  			+-Applying beta-rule and splitting (150), into two cases.
% 23.89/7.08  			|-Branch one:
% 23.89/7.08  			| (190) all_0_5_5 = nil
% 23.89/7.08  			|
% 23.89/7.08  				| Equations (190) can reduce 193 to:
% 23.89/7.08  				| (173) $false
% 23.89/7.08  				|
% 23.89/7.08  				|-The branch is then unsatisfiable
% 23.89/7.08  			|-Branch two:
% 23.89/7.08  			| (193)  ~ (all_0_5_5 = nil)
% 23.89/7.08  			| (214)  ? [v0] :  ? [v1] : (ssList(v0) = 0 & cons(v1, v0) = all_0_5_5 & ssItem(v1) = 0)
% 23.89/7.08  			|
% 23.89/7.08  				| Instantiating formula (65) with nil, all_0_5_5, 0, all_18_1_21 and discharging atoms frontsegP(nil, all_0_5_5) = all_18_1_21, frontsegP(nil, all_0_5_5) = 0, yields:
% 23.89/7.08  				| (215) all_18_1_21 = 0
% 23.89/7.08  				|
% 23.89/7.08  				| Instantiating formula (136) with all_0_5_5, all_18_2_22, 0 and discharging atoms ssList(all_0_5_5) = all_18_2_22, ssList(all_0_5_5) = 0, yields:
% 23.89/7.08  				| (216) all_18_2_22 = 0
% 23.89/7.08  				|
% 23.89/7.08  				| From (215) and (210) follows:
% 23.89/7.08  				| (199) frontsegP(nil, all_0_5_5) = 0
% 23.89/7.08  				|
% 23.89/7.08  				| From (216) and (208) follows:
% 23.89/7.08  				| (123) ssList(all_0_5_5) = 0
% 23.89/7.08  				|
% 23.89/7.08  				| Instantiating formula (10) with all_0_5_5, nil and discharging atoms frontsegP(nil, all_0_5_5) = 0, ssList(nil) = 0, yields:
% 23.89/7.08  				| (219) all_0_5_5 = nil |  ? [v0] :  ? [v1] : (frontsegP(all_0_5_5, nil) = v1 & ssList(all_0_5_5) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 23.89/7.08  				|
% 23.89/7.08  				| Instantiating formula (77) with all_0_5_5 and discharging atoms frontsegP(nil, all_0_5_5) = 0, yields:
% 23.89/7.08  				| (220) all_0_5_5 = nil |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_5_5) = v0)
% 23.89/7.08  				|
% 23.89/7.08  				+-Applying beta-rule and splitting (220), into two cases.
% 23.89/7.08  				|-Branch one:
% 23.89/7.08  				| (190) all_0_5_5 = nil
% 23.89/7.08  				|
% 23.89/7.08  					| Equations (190) can reduce 193 to:
% 23.89/7.08  					| (173) $false
% 23.89/7.08  					|
% 23.89/7.08  					|-The branch is then unsatisfiable
% 23.89/7.08  				|-Branch two:
% 23.89/7.08  				| (193)  ~ (all_0_5_5 = nil)
% 23.89/7.08  				| (175)  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_5_5) = v0)
% 23.89/7.08  				|
% 23.89/7.08  					| Instantiating (175) with all_48_0_34 yields:
% 23.89/7.08  					| (225)  ~ (all_48_0_34 = 0) & ssList(all_0_5_5) = all_48_0_34
% 23.89/7.08  					|
% 23.89/7.08  					| Applying alpha-rule on (225) yields:
% 23.89/7.08  					| (226)  ~ (all_48_0_34 = 0)
% 23.89/7.08  					| (227) ssList(all_0_5_5) = all_48_0_34
% 23.89/7.08  					|
% 23.89/7.08  					+-Applying beta-rule and splitting (219), into two cases.
% 23.89/7.08  					|-Branch one:
% 23.89/7.08  					| (190) all_0_5_5 = nil
% 23.89/7.08  					|
% 23.89/7.08  						| Equations (190) can reduce 193 to:
% 23.89/7.08  						| (173) $false
% 23.89/7.08  						|
% 23.89/7.08  						|-The branch is then unsatisfiable
% 23.89/7.08  					|-Branch two:
% 23.89/7.08  					| (193)  ~ (all_0_5_5 = nil)
% 23.89/7.08  					| (231)  ? [v0] :  ? [v1] : (frontsegP(all_0_5_5, nil) = v1 & ssList(all_0_5_5) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 23.89/7.08  					|
% 23.89/7.08  						| Instantiating (231) with all_57_0_37, all_57_1_38 yields:
% 23.89/7.08  						| (232) frontsegP(all_0_5_5, nil) = all_57_0_37 & ssList(all_0_5_5) = all_57_1_38 & ( ~ (all_57_0_37 = 0) |  ~ (all_57_1_38 = 0))
% 23.89/7.08  						|
% 23.89/7.08  						| Applying alpha-rule on (232) yields:
% 23.89/7.08  						| (233) frontsegP(all_0_5_5, nil) = all_57_0_37
% 23.89/7.08  						| (234) ssList(all_0_5_5) = all_57_1_38
% 23.89/7.08  						| (235)  ~ (all_57_0_37 = 0) |  ~ (all_57_1_38 = 0)
% 23.89/7.08  						|
% 23.89/7.08  						| Instantiating formula (136) with all_0_5_5, all_57_1_38, 0 and discharging atoms ssList(all_0_5_5) = all_57_1_38, ssList(all_0_5_5) = 0, yields:
% 23.89/7.08  						| (236) all_57_1_38 = 0
% 23.89/7.08  						|
% 23.89/7.08  						| Instantiating formula (136) with all_0_5_5, all_48_0_34, all_57_1_38 and discharging atoms ssList(all_0_5_5) = all_57_1_38, ssList(all_0_5_5) = all_48_0_34, yields:
% 23.89/7.08  						| (237) all_57_1_38 = all_48_0_34
% 23.89/7.08  						|
% 23.89/7.08  						| Combining equations (236,237) yields a new equation:
% 23.89/7.08  						| (238) all_48_0_34 = 0
% 23.89/7.08  						|
% 23.89/7.08  						| Equations (238) can reduce 226 to:
% 23.89/7.08  						| (173) $false
% 23.89/7.08  						|
% 23.89/7.08  						|-The branch is then unsatisfiable
% 23.89/7.08  	|-Branch two:
% 23.89/7.08  	| (188) all_0_4_4 = nil & all_0_5_5 = nil
% 23.89/7.08  	|
% 23.89/7.08  		| Applying alpha-rule on (188) yields:
% 23.89/7.08  		| (189) all_0_4_4 = nil
% 23.89/7.08  		| (190) all_0_5_5 = nil
% 23.89/7.08  		|
% 23.89/7.08  		| Equations (190) can reduce 193 to:
% 23.89/7.08  		| (173) $false
% 23.89/7.08  		|
% 23.89/7.08  		|-The branch is then unsatisfiable
% 23.89/7.08  % SZS output end Proof for theBenchmark
% 23.89/7.08  
% 23.89/7.08  6477ms
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