TSTP Solution File: SWC060+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC060+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n013.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 20:15:59 EDT 2022

% Result   : Theorem 22.12s 6.60s
% Output   : Proof 25.37s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC060+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n013.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 21:27:59 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.67/0.64          ____       _                          
% 0.67/0.64    ___  / __ \_____(_)___  ________  __________
% 0.67/0.64   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.67/0.64  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.67/0.64  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.67/0.64  
% 0.67/0.64  A Theorem Prover for First-Order Logic
% 0.67/0.64  (ePrincess v.1.0)
% 0.67/0.64  
% 0.67/0.64  (c) Philipp Rümmer, 2009-2015
% 0.67/0.64  (c) Peter Backeman, 2014-2015
% 0.67/0.64  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.67/0.64  Free software under GNU Lesser General Public License (LGPL).
% 0.67/0.64  Bug reports to peter@backeman.se
% 0.67/0.64  
% 0.67/0.64  For more information, visit http://user.uu.se/~petba168/breu/
% 0.67/0.64  
% 0.67/0.64  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.79/0.69  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.40/1.13  Prover 0: Preprocessing ...
% 4.84/1.74  Prover 0: Constructing countermodel ...
% 19.49/5.98  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 20.12/6.16  Prover 1: Preprocessing ...
% 21.48/6.39  Prover 1: Constructing countermodel ...
% 22.12/6.60  Prover 1: proved (614ms)
% 22.12/6.60  Prover 0: stopped
% 22.12/6.60  
% 22.12/6.60  No countermodel exists, formula is valid
% 22.12/6.60  % SZS status Theorem for theBenchmark
% 22.12/6.60  
% 22.12/6.60  Generating proof ... found it (size 86)
% 24.56/7.15  
% 24.56/7.15  % SZS output start Proof for theBenchmark
% 24.56/7.15  Assumed formulas after preprocessing and simplification: 
% 24.56/7.15  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ( ~ (v7 = v6) &  ~ (v0 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & segmentP(v2, v1) = v5 & singletonP(nil) = v0 & ssList(v2) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & neq(v2, nil) = v3 & neq(v1, nil) = v4 & ssItem(v7) = 0 & ssItem(v6) = 0 &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v11 = 0 |  ~ (strictorderedP(v8) = 0) |  ~ (lt(v9, v10) = v11) |  ~ (ssList(v12) = 0) |  ~ (cons(v10, v16) = v17) |  ~ (cons(v9, v13) = v14) |  ~ (app(v15, v17) = v8) |  ~ (app(v12, v14) = v15) |  ~ (ssItem(v9) = 0) |  ? [v18] : (( ~ (v18 = 0) & ssList(v16) = v18) | ( ~ (v18 = 0) & ssList(v13) = v18) | ( ~ (v18 = 0) & ssList(v8) = v18) | ( ~ (v18 = 0) & ssItem(v10) = v18))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v11 = 0 |  ~ (totalorderedP(v8) = 0) |  ~ (leq(v9, v10) = v11) |  ~ (ssList(v12) = 0) |  ~ (cons(v10, v16) = v17) |  ~ (cons(v9, v13) = v14) |  ~ (app(v15, v17) = v8) |  ~ (app(v12, v14) = v15) |  ~ (ssItem(v9) = 0) |  ? [v18] : (( ~ (v18 = 0) & ssList(v16) = v18) | ( ~ (v18 = 0) & ssList(v13) = v18) | ( ~ (v18 = 0) & ssList(v8) = v18) | ( ~ (v18 = 0) & ssItem(v10) = v18))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (duplicatefreeP(v8) = 0) |  ~ (ssList(v10) = 0) |  ~ (cons(v9, v14) = v15) |  ~ (cons(v9, v11) = v12) |  ~ (app(v13, v15) = v8) |  ~ (app(v10, v12) = v13) |  ~ (ssItem(v9) = 0) |  ? [v16] : (( ~ (v16 = 0) & ssList(v14) = v16) | ( ~ (v16 = 0) & ssList(v11) = v16) | ( ~ (v16 = 0) & ssList(v8) = v16))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 |  ~ (segmentP(v13, v9) = v14) |  ~ (segmentP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ~ (app(v11, v12) = v13) |  ~ (app(v10, v8) = v11) |  ? [v15] : (( ~ (v15 = 0) & ssList(v12) = v15) | ( ~ (v15 = 0) & ssList(v10) = v15) | ( ~ (v15 = 0) & ssList(v9) = v15))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : (v10 = v9 |  ~ (equalelemsP(v8) = 0) |  ~ (ssList(v11) = 0) |  ~ (cons(v10, v12) = v13) |  ~ (cons(v9, v13) = v14) |  ~ (app(v11, v14) = v8) |  ~ (ssItem(v10) = 0) |  ~ (ssItem(v9) = 0) |  ? [v15] : (( ~ (v15 = 0) & ssList(v12) = v15) | ( ~ (v15 = 0) & ssList(v8) = v15))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (frontsegP(v11, v13) = v14) |  ~ (cons(v9, v12) = v13) |  ~ (cons(v8, v10) = v11) |  ~ (ssItem(v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v15] :  ? [v16] : (( ~ (v15 = 0) & ssList(v10) = v15) | (frontsegP(v10, v12) = v16 & ssList(v12) = v15 & ( ~ (v15 = 0) | (( ~ (v16 = 0) |  ~ (v9 = v8) | v14 = 0) & ( ~ (v14 = 0) | (v16 = 0 & v9 = v8))))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v10 = 0 |  ~ (segmentP(v8, v9) = v10) |  ~ (ssList(v8) = 0) |  ~ (app(v12, v13) = v8) |  ~ (app(v11, v9) = v12) |  ? [v14] : (( ~ (v14 = 0) & ssList(v13) = v14) | ( ~ (v14 = 0) & ssList(v11) = v14) | ( ~ (v14 = 0) & ssList(v9) = v14))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : (v10 = 0 |  ~ (memberP(v8, v9) = v10) |  ~ (ssList(v11) = 0) |  ~ (ssList(v8) = 0) |  ~ (cons(v9, v12) = v13) |  ~ (app(v11, v13) = v8) |  ? [v14] : (( ~ (v14 = 0) & ssList(v12) = v14) | ( ~ (v14 = 0) & ssItem(v9) = v14))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (memberP(v12, v8) = v13) |  ~ (memberP(v9, v8) = v10) |  ~ (app(v9, v11) = v12) |  ~ (ssItem(v8) = 0) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssList(v9) = v14) | (memberP(v11, v8) = v15 & ssList(v11) = v14 & ( ~ (v14 = 0) | (( ~ (v13 = 0) | v15 = 0 | v10 = 0) & (v13 = 0 | ( ~ (v15 = 0) &  ~ (v10 = 0)))))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] :  ! [v13] : ( ~ (ssList(v8) = 0) |  ~ (cons(v11, v9) = v12) |  ~ (app(v12, v8) = v13) |  ~ (app(v9, v8) = v10) |  ? [v14] :  ? [v15] : (( ~ (v14 = 0) & ssList(v9) = v14) | (cons(v11, v10) = v15 & ssItem(v11) = v14 & ( ~ (v14 = 0) | v15 = v13)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = v10 |  ~ (ssList(v9) = 0) |  ~ (ssList(v8) = 0) |  ~ (cons(v12, v9) = v11) |  ~ (cons(v10, v8) = v11) |  ? [v13] : (( ~ (v13 = 0) & ssItem(v12) = v13) | ( ~ (v13 = 0) & ssItem(v10) = v13))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (rearsegP(v11, v9) = v12) |  ~ (rearsegP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ~ (app(v10, v8) = v11) |  ? [v13] : (( ~ (v13 = 0) & ssList(v10) = v13) | ( ~ (v13 = 0) & ssList(v9) = v13))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v12 = 0 |  ~ (frontsegP(v11, v9) = v12) |  ~ (frontsegP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ~ (app(v8, v10) = v11) |  ? [v13] : (( ~ (v13 = 0) & ssList(v10) = v13) | ( ~ (v13 = 0) & ssList(v9) = v13))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : (v9 = v8 |  ~ (ssList(v9) = 0) |  ~ (ssList(v8) = 0) |  ~ (cons(v12, v9) = v11) |  ~ (cons(v10, v8) = v11) |  ? [v13] : (( ~ (v13 = 0) & ssItem(v12) = v13) | ( ~ (v13 = 0) & ssItem(v10) = v13))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (memberP(v11, v8) = v12) |  ~ (cons(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v13] :  ? [v14] : (memberP(v10, v8) = v14 & ssList(v10) = v13 & ( ~ (v13 = 0) | (( ~ (v12 = 0) | v14 = 0 | v9 = v8) & (v12 = 0 | ( ~ (v14 = 0) &  ~ (v9 = v8))))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] :  ! [v12] : ( ~ (ssList(v8) = 0) |  ~ (app(v10, v11) = v12) |  ~ (app(v8, v9) = v10) |  ? [v13] :  ? [v14] :  ? [v15] : (( ~ (v13 = 0) & ssList(v9) = v13) | (ssList(v11) = v13 & app(v9, v11) = v14 & app(v8, v14) = v15 & ( ~ (v13 = 0) | v15 = v12)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 | v8 = nil |  ~ (tl(v8) = v10) |  ~ (hd(v8) = v9) |  ~ (cons(v9, v10) = v11) |  ? [v12] : ( ~ (v12 = 0) & ssList(v8) = v12)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (ssList(v8) = 0) |  ~ (app(v11, v9) = v10) |  ~ (app(v8, v9) = v10) |  ? [v12] : (( ~ (v12 = 0) & ssList(v11) = v12) | ( ~ (v12 = 0) & ssList(v9) = v12))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = v8 |  ~ (ssList(v8) = 0) |  ~ (app(v9, v11) = v10) |  ~ (app(v9, v8) = v10) |  ? [v12] : (( ~ (v12 = 0) & ssList(v11) = v12) | ( ~ (v12 = 0) & ssList(v9) = v12))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (gt(v8, v10) = v11) |  ~ (gt(v8, v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssItem(v9) = v12) | (gt(v9, v10) = v13 & ssItem(v10) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (geq(v8, v10) = v11) |  ~ (geq(v8, v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssItem(v9) = v12) | (geq(v9, v10) = v13 & ssItem(v10) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (lt(v8, v10) = v11) |  ~ (lt(v8, v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssItem(v9) = v12) | (lt(v9, v10) = v13 & ssItem(v10) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (lt(v8, v10) = v11) |  ~ (leq(v8, v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssItem(v9) = v12) | (lt(v9, v10) = v13 & ssItem(v10) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (leq(v8, v10) = v11) |  ~ (leq(v8, v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssItem(v9) = v12) | (leq(v9, v10) = v13 & ssItem(v10) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (segmentP(v8, v10) = v11) |  ~ (segmentP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssList(v9) = v12) | (segmentP(v9, v10) = v13 & ssList(v10) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (rearsegP(v8, v10) = v11) |  ~ (rearsegP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssList(v9) = v12) | (rearsegP(v9, v10) = v13 & ssList(v10) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v11 = 0 |  ~ (frontsegP(v8, v10) = v11) |  ~ (frontsegP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssList(v9) = v12) | (frontsegP(v9, v10) = v13 & ssList(v10) = v12 & ( ~ (v13 = 0) |  ~ (v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v10 = 0 |  ~ (rearsegP(v8, v9) = v10) |  ~ (ssList(v8) = 0) |  ~ (app(v11, v9) = v8) |  ? [v12] : (( ~ (v12 = 0) & ssList(v11) = v12) | ( ~ (v12 = 0) & ssList(v9) = v12))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v10 = 0 |  ~ (frontsegP(v8, v9) = v10) |  ~ (ssList(v8) = 0) |  ~ (app(v9, v11) = v8) |  ? [v12] : (( ~ (v12 = 0) & ssList(v11) = v12) | ( ~ (v12 = 0) & ssList(v9) = v12))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (gt(v11, v10) = v9) |  ~ (gt(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (geq(v11, v10) = v9) |  ~ (geq(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (lt(v11, v10) = v9) |  ~ (lt(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (leq(v11, v10) = v9) |  ~ (leq(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (segmentP(v11, v10) = v9) |  ~ (segmentP(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (rearsegP(v11, v10) = v9) |  ~ (rearsegP(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (frontsegP(v11, v10) = v9) |  ~ (frontsegP(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (memberP(v11, v10) = v9) |  ~ (memberP(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (cons(v11, v10) = v9) |  ~ (cons(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (app(v11, v10) = v9) |  ~ (app(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v9 = v8 |  ~ (neq(v11, v10) = v9) |  ~ (neq(v11, v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v8 = nil |  ~ (tl(v8) = v9) |  ~ (app(v9, v10) = v11) |  ? [v12] :  ? [v13] :  ? [v14] : (( ~ (v12 = 0) & ssList(v8) = v12) | (tl(v13) = v14 & ssList(v10) = v12 & app(v8, v10) = v13 & ( ~ (v12 = 0) | v14 = v11)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v8 = nil |  ~ (hd(v8) = v9) |  ~ (app(v8, v10) = v11) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssList(v8) = v12) | (hd(v11) = v13 & ssList(v10) = v12 & ( ~ (v12 = 0) | v13 = v9)))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (hd(v9) = v10) |  ~ (lt(v8, v10) = v11) |  ~ (ssItem(v8) = 0) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : (strictorderedP(v13) = v14 & strictorderedP(v9) = v15 & ssList(v9) = v12 & cons(v8, v9) = v13 & ( ~ (v12 = 0) | (( ~ (v14 = 0) | v9 = nil | (v15 = 0 & v11 = 0)) & (v14 = 0 | ( ~ (v9 = nil) & ( ~ (v15 = 0) |  ~ (v11 = 0)))))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (hd(v9) = v10) |  ~ (leq(v8, v10) = v11) |  ~ (ssItem(v8) = 0) |  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : (totalorderedP(v13) = v14 & totalorderedP(v9) = v15 & ssList(v9) = v12 & cons(v8, v9) = v13 & ( ~ (v12 = 0) | (( ~ (v14 = 0) | v9 = nil | (v15 = 0 & v11 = 0)) & (v14 = 0 | ( ~ (v9 = nil) & ( ~ (v15 = 0) |  ~ (v11 = 0)))))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (strictorderP(v8) = 0) |  ~ (lt(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssList(v8) = v12) | (lt(v10, v9) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) |  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v13 = 0 | v11 = 0 |  ~ (ssList(v14) = 0) |  ~ (cons(v10, v18) = v19) |  ~ (cons(v9, v15) = v16) |  ~ (app(v17, v19) = v8) |  ~ (app(v14, v16) = v17) |  ? [v20] : (( ~ (v20 = 0) & ssList(v18) = v20) | ( ~ (v20 = 0) & ssList(v15) = v20))))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (totalorderP(v8) = 0) |  ~ (leq(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssList(v8) = v12) | (leq(v10, v9) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) |  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v13 = 0 | v11 = 0 |  ~ (ssList(v14) = 0) |  ~ (cons(v10, v18) = v19) |  ~ (cons(v9, v15) = v16) |  ~ (app(v17, v19) = v8) |  ~ (app(v14, v16) = v17) |  ? [v20] : (( ~ (v20 = 0) & ssList(v18) = v20) | ( ~ (v20 = 0) & ssList(v15) = v20))))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (cyclefreeP(v8) = 0) |  ~ (leq(v9, v10) = v11) |  ~ (ssItem(v9) = 0) |  ? [v12] :  ? [v13] : (( ~ (v12 = 0) & ssList(v8) = v12) | (leq(v10, v9) = v13 & ssItem(v10) = v12 & ( ~ (v12 = 0) |  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (v13 = 0) |  ~ (v11 = 0) |  ~ (ssList(v14) = 0) |  ~ (cons(v10, v18) = v19) |  ~ (cons(v9, v15) = v16) |  ~ (app(v17, v19) = v8) |  ~ (app(v14, v16) = v17) |  ? [v20] : (( ~ (v20 = 0) & ssList(v18) = v20) | ( ~ (v20 = 0) & ssList(v15) = v20))))))) &  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (ssList(v8) = 0) |  ~ (cons(v9, nil) = v10) |  ~ (app(v10, v8) = v11) |  ? [v12] :  ? [v13] : (cons(v9, v8) = v13 & ssItem(v9) = v12 & ( ~ (v12 = 0) | v13 = v11))) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 | v9 = v8 |  ~ (lt(v8, v9) = v10) |  ~ (ssItem(v8) = 0) |  ? [v11] :  ? [v12] : (leq(v8, v9) = v12 & ssItem(v9) = v11 & ( ~ (v12 = 0) |  ~ (v11 = 0)))) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 | v9 = v8 |  ~ (ssList(v8) = 0) |  ~ (neq(v8, v9) = v10) |  ? [v11] : ( ~ (v11 = 0) & ssList(v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : (v10 = 0 | v9 = v8 |  ~ (neq(v8, v9) = v10) |  ~ (ssItem(v8) = 0) |  ? [v11] : ( ~ (v11 = 0) & ssItem(v9) = v11)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (tl(v10) = v9) |  ~ (tl(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (hd(v10) = v9) |  ~ (hd(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (equalelemsP(v10) = v9) |  ~ (equalelemsP(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (duplicatefreeP(v10) = v9) |  ~ (duplicatefreeP(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (strictorderedP(v10) = v9) |  ~ (strictorderedP(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (totalorderedP(v10) = v9) |  ~ (totalorderedP(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (strictorderP(v10) = v9) |  ~ (strictorderP(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (totalorderP(v10) = v9) |  ~ (totalorderP(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (cyclefreeP(v10) = v9) |  ~ (cyclefreeP(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (singletonP(v10) = v9) |  ~ (singletonP(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (ssList(v10) = v9) |  ~ (ssList(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = v8 |  ~ (ssItem(v10) = v9) |  ~ (ssItem(v10) = v8)) &  ! [v8] :  ! [v9] :  ! [v10] : (v9 = 0 |  ~ (singletonP(v8) = v9) |  ~ (cons(v10, nil) = v8) |  ? [v11] : (( ~ (v11 = 0) & ssList(v8) = v11) | ( ~ (v11 = 0) & ssItem(v10) = v11))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (gt(v8, v9) = v10) |  ~ (ssItem(v8) = 0) |  ? [v11] :  ? [v12] : (lt(v9, v8) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | (( ~ (v12 = 0) | v10 = 0) & ( ~ (v10 = 0) | v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (geq(v8, v9) = v10) |  ~ (ssItem(v8) = 0) |  ? [v11] :  ? [v12] : (leq(v9, v8) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | (( ~ (v12 = 0) | v10 = 0) & ( ~ (v10 = 0) | v12 = 0))))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (lt(v8, v9) = v10) |  ~ (ssItem(v8) = 0) |  ? [v11] :  ? [v12] : (leq(v8, v9) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | (( ~ (v12 = 0) | v10 = 0 | v9 = v8) & ( ~ (v10 = 0) | (v12 = 0 &  ~ (v9 = v8))))))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (ssList(v8) = 0) |  ~ (cons(v9, v8) = v10) |  ? [v11] :  ? [v12] : (tl(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = v8))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (ssList(v8) = 0) |  ~ (cons(v9, v8) = v10) |  ? [v11] :  ? [v12] : (hd(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = v9))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (ssList(v8) = 0) |  ~ (cons(v9, v8) = v10) |  ? [v11] :  ? [v12] : (ssList(v10) = v12 & ssItem(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v8] :  ! [v9] :  ! [v10] : ( ~ (ssList(v8) = 0) |  ~ (app(v8, v9) = v10) |  ? [v11] :  ? [v12] : (ssList(v10) = v12 & ssList(v9) = v11 & ( ~ (v11 = 0) | v12 = 0))) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (geq(v8, v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v10] :  ? [v11] : (geq(v9, v8) = v11 & ssItem(v9) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (leq(v8, v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v10] :  ? [v11] : (leq(v9, v8) = v11 & ssItem(v9) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (segmentP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ? [v10] :  ? [v11] : (segmentP(v9, v8) = v11 & ssList(v9) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (rearsegP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ? [v10] :  ? [v11] : (rearsegP(v9, v8) = v11 & ssList(v9) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (frontsegP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ? [v10] :  ? [v11] : (frontsegP(v9, v8) = v11 & ssList(v9) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (app(v8, nil) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssList(v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = v8 |  ~ (app(nil, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssList(v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = nil |  ~ (ssList(v8) = 0) |  ~ (app(v8, v9) = nil) |  ? [v10] : ( ~ (v10 = 0) & ssList(v9) = v10)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (geq(v8, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssItem(v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (equalelemsP(v8) = v9) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] : ((v20 = v8 & v17 = 0 & v15 = 0 & v13 = 0 & v11 = 0 &  ~ (v12 = v10) & ssList(v16) = 0 & ssList(v14) = 0 & cons(v12, v16) = v18 & cons(v10, v18) = v19 & app(v14, v19) = v8 & ssItem(v12) = 0 & ssItem(v10) = 0) | ( ~ (v10 = 0) & ssList(v8) = v10))) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (duplicatefreeP(v8) = v9) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : ((v23 = v8 & v21 = 0 & v17 = 0 & v15 = 0 & v13 = 0 & v12 = v10 & v11 = 0 & ssList(v20) = 0 & ssList(v16) = 0 & ssList(v14) = 0 & cons(v10, v20) = v22 & cons(v10, v16) = v18 & app(v19, v22) = v8 & app(v14, v18) = v19 & ssItem(v10) = 0) | ( ~ (v10 = 0) & ssList(v8) = v10))) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (strictorderedP(v8) = v9) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : ((v24 = v8 & v22 = 0 & v18 = 0 & v16 = 0 & v13 = 0 & v11 = 0 &  ~ (v14 = 0) & lt(v10, v12) = v14 & ssList(v21) = 0 & ssList(v17) = 0 & ssList(v15) = 0 & cons(v12, v21) = v23 & cons(v10, v17) = v19 & app(v20, v23) = v8 & app(v15, v19) = v20 & ssItem(v12) = 0 & ssItem(v10) = 0) | ( ~ (v10 = 0) & ssList(v8) = v10))) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (totalorderedP(v8) = v9) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : ((v24 = v8 & v22 = 0 & v18 = 0 & v16 = 0 & v13 = 0 & v11 = 0 &  ~ (v14 = 0) & leq(v10, v12) = v14 & ssList(v21) = 0 & ssList(v17) = 0 & ssList(v15) = 0 & cons(v12, v21) = v23 & cons(v10, v17) = v19 & app(v20, v23) = v8 & app(v15, v19) = v20 & ssItem(v12) = 0 & ssItem(v10) = 0) | ( ~ (v10 = 0) & ssList(v8) = v10))) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (strictorderP(v8) = v9) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] : ((v25 = v8 & v23 = 0 & v19 = 0 & v17 = 0 & v13 = 0 & v11 = 0 &  ~ (v15 = 0) &  ~ (v14 = 0) & lt(v12, v10) = v15 & lt(v10, v12) = v14 & ssList(v22) = 0 & ssList(v18) = 0 & ssList(v16) = 0 & cons(v12, v22) = v24 & cons(v10, v18) = v20 & app(v21, v24) = v8 & app(v16, v20) = v21 & ssItem(v12) = 0 & ssItem(v10) = 0) | ( ~ (v10 = 0) & ssList(v8) = v10))) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (totalorderP(v8) = v9) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] : ((v25 = v8 & v23 = 0 & v19 = 0 & v17 = 0 & v13 = 0 & v11 = 0 &  ~ (v15 = 0) &  ~ (v14 = 0) & leq(v12, v10) = v15 & leq(v10, v12) = v14 & ssList(v22) = 0 & ssList(v18) = 0 & ssList(v16) = 0 & cons(v12, v22) = v24 & cons(v10, v18) = v20 & app(v21, v24) = v8 & app(v16, v20) = v21 & ssItem(v12) = 0 & ssItem(v10) = 0) | ( ~ (v10 = 0) & ssList(v8) = v10))) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (cyclefreeP(v8) = v9) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] : ((v25 = v8 & v23 = 0 & v19 = 0 & v17 = 0 & v15 = 0 & v14 = 0 & v13 = 0 & v11 = 0 & leq(v12, v10) = 0 & leq(v10, v12) = 0 & ssList(v22) = 0 & ssList(v18) = 0 & ssList(v16) = 0 & cons(v12, v22) = v24 & cons(v10, v18) = v20 & app(v21, v24) = v8 & app(v16, v20) = v21 & ssItem(v12) = 0 & ssItem(v10) = 0) | ( ~ (v10 = 0) & ssList(v8) = v10))) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (leq(v8, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssItem(v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (segmentP(v8, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssList(v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (segmentP(v8, nil) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssList(v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (rearsegP(v8, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssList(v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (rearsegP(v8, nil) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssList(v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (frontsegP(v8, v8) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssList(v8) = v10)) &  ! [v8] :  ! [v9] : (v9 = 0 |  ~ (frontsegP(v8, nil) = v9) |  ? [v10] : ( ~ (v10 = 0) & ssList(v8) = v10)) &  ! [v8] :  ! [v9] : (v8 = nil |  ~ (tl(v8) = v9) |  ? [v10] :  ? [v11] : (ssList(v9) = v11 & ssList(v8) = v10 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] : (v8 = nil |  ~ (tl(v8) = v9) |  ? [v10] :  ? [v11] : ((v11 = 0 & v10 = v9 & ssList(v9) = 0) | ( ~ (v10 = 0) & ssList(v8) = v10))) &  ! [v8] :  ! [v9] : (v8 = nil |  ~ (hd(v8) = v9) |  ? [v10] :  ? [v11] : (ssList(v8) = v10 & ssItem(v9) = v11 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] : (v8 = nil |  ~ (hd(v8) = v9) |  ? [v10] :  ? [v11] : ((v11 = 0 & v10 = v9 & ssItem(v9) = 0) | ( ~ (v10 = 0) & ssList(v8) = v10))) &  ! [v8] :  ! [v9] : (v8 = nil |  ~ (ssList(v8) = 0) |  ~ (app(v8, v9) = nil) |  ? [v10] : ( ~ (v10 = 0) & ssList(v9) = v10)) &  ! [v8] :  ! [v9] : ( ~ (gt(v8, v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v10] :  ? [v11] : (gt(v9, v8) = v11 & ssItem(v9) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v8] :  ! [v9] : ( ~ (tl(v8) = v9) |  ? [v10] :  ? [v11] : (hd(v8) = v11 & ssList(v8) = v10 & ( ~ (v10 = 0) |  ! [v12] : (v12 = v8 | v12 = nil | v8 = nil |  ~ (tl(v12) = v9) |  ? [v13] :  ? [v14] : (hd(v12) = v14 & ssList(v12) = v13 & ( ~ (v14 = v11) |  ~ (v13 = 0))))))) &  ! [v8] :  ! [v9] : ( ~ (lt(v8, v9) = 0) |  ~ (ssItem(v8) = 0) |  ? [v10] :  ? [v11] : (lt(v9, v8) = v11 & ssItem(v9) = v10 & ( ~ (v11 = 0) |  ~ (v10 = 0)))) &  ! [v8] :  ! [v9] : ( ~ (segmentP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v8 & v14 = 0 & v11 = 0 & ssList(v13) = 0 & ssList(v10) = 0 & app(v12, v13) = v8 & app(v10, v9) = v12) | ( ~ (v10 = 0) & ssList(v9) = v10))) &  ! [v8] :  ! [v9] : ( ~ (rearsegP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v8 & v11 = 0 & ssList(v10) = 0 & app(v10, v9) = v8) | ( ~ (v10 = 0) & ssList(v9) = v10))) &  ! [v8] :  ! [v9] : ( ~ (frontsegP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v8 & v11 = 0 & ssList(v10) = 0 & app(v9, v10) = v8) | ( ~ (v10 = 0) & ssList(v9) = v10))) &  ! [v8] :  ! [v9] : ( ~ (memberP(v8, v9) = 0) |  ~ (ssList(v8) = 0) |  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v8 & v13 = 0 & v11 = 0 & ssList(v12) = 0 & ssList(v10) = 0 & cons(v9, v12) = v14 & app(v10, v14) = v8) | ( ~ (v10 = 0) & ssItem(v9) = v10))) &  ! [v8] :  ! [v9] : ( ~ (ssList(v8) = 0) |  ~ (cons(v9, v8) = v8) |  ? [v10] : ( ~ (v10 = 0) & ssItem(v9) = v10)) &  ! [v8] :  ! [v9] : ( ~ (ssList(v8) = 0) |  ~ (cons(v9, v8) = nil) |  ? [v10] : ( ~ (v10 = 0) & ssItem(v9) = v10)) &  ! [v8] :  ! [v9] : ( ~ (cons(v8, nil) = v9) |  ? [v10] :  ? [v11] : (equalelemsP(v9) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] : ( ~ (cons(v8, nil) = v9) |  ? [v10] :  ? [v11] : (duplicatefreeP(v9) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] : ( ~ (cons(v8, nil) = v9) |  ? [v10] :  ? [v11] : (strictorderedP(v9) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] : ( ~ (cons(v8, nil) = v9) |  ? [v10] :  ? [v11] : (totalorderedP(v9) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] : ( ~ (cons(v8, nil) = v9) |  ? [v10] :  ? [v11] : (strictorderP(v9) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] : ( ~ (cons(v8, nil) = v9) |  ? [v10] :  ? [v11] : (totalorderP(v9) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v8] :  ! [v9] : ( ~ (cons(v8, nil) = v9) |  ? [v10] :  ? [v11] : (cyclefreeP(v9) = v11 & ssItem(v8) = v10 & ( ~ (v10 = 0) | v11 = 0))) &  ! [v8] : (v8 = nil |  ~ (segmentP(nil, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & ssList(v8) = v9)) &  ! [v8] : (v8 = nil |  ~ (rearsegP(nil, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & ssList(v8) = v9)) &  ! [v8] : (v8 = nil |  ~ (frontsegP(nil, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & ssList(v8) = v9)) &  ! [v8] : (v8 = nil |  ~ (ssList(v8) = 0) |  ? [v9] :  ? [v10] : (ssList(v9) = 0 & cons(v10, v9) = v8 & ssItem(v10) = 0)) &  ! [v8] : (v8 = nil |  ~ (app(nil, nil) = v8)) &  ! [v8] : (v8 = 0 |  ~ (segmentP(nil, nil) = v8)) &  ! [v8] : (v8 = 0 |  ~ (rearsegP(nil, nil) = v8)) &  ! [v8] : (v8 = 0 |  ~ (frontsegP(nil, nil) = v8)) &  ! [v8] : ( ~ (lt(v8, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & ssItem(v8) = v9)) &  ! [v8] : ( ~ (singletonP(v8) = 0) |  ? [v9] :  ? [v10] :  ? [v11] : ((v11 = v8 & v10 = 0 & cons(v9, nil) = v8 & ssItem(v9) = 0) | ( ~ (v9 = 0) & ssList(v8) = v9))) &  ! [v8] : ( ~ (memberP(nil, v8) = 0) |  ? [v9] : ( ~ (v9 = 0) & ssItem(v8) = v9)) &  ! [v8] : ( ~ (ssList(v8) = 0) |  ~ (neq(v8, v8) = 0)) &  ! [v8] : ( ~ (neq(v8, v8) = 0) |  ~ (ssItem(v8) = 0)) & ((v5 = 0 & v4 = 0) | (v2 = nil & v1 = nil)) & ((v3 = 0 &  ! [v8] : ( ~ (neq(v8, nil) = 0) |  ? [v9] :  ? [v10] :  ? [v11] : (segmentP(v2, v8) = v10 & segmentP(v1, v8) = v11 & ssList(v8) = v9 & ( ~ (v11 = 0) |  ~ (v10 = 0) |  ~ (v9 = 0))))) | (v2 = nil &  ~ (v1 = nil))))
% 25.07/7.22  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7 yields:
% 25.07/7.22  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_7_7 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & segmentP(all_0_5_5, all_0_6_6) = all_0_2_2 & singletonP(nil) = all_0_7_7 & ssList(all_0_5_5) = 0 & ssList(all_0_6_6) = 0 & ssList(nil) = 0 & neq(all_0_5_5, nil) = all_0_4_4 & neq(all_0_6_6, 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)) & ((all_0_2_2 = 0 & all_0_3_3 = 0) | (all_0_5_5 = nil & all_0_6_6 = nil)) & ((all_0_4_4 = 0 &  ! [v0] : ( ~ (neq(v0, nil) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (segmentP(all_0_5_5, v0) = v2 & segmentP(all_0_6_6, v0) = v3 & ssList(v0) = v1 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_5_5 = nil &  ~ (all_0_6_6 = nil)))
% 25.37/7.25  |
% 25.37/7.25  | Applying alpha-rule on (1) yields:
% 25.37/7.25  | (2)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.37/7.25  | (3) ssList(all_0_6_6) = 0
% 25.37/7.25  | (4)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 25.37/7.25  | (5)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.37/7.25  | (6)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 25.37/7.25  | (7)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.37/7.25  | (8)  ! [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))))
% 25.37/7.25  | (9)  ! [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)))
% 25.37/7.25  | (10)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.37/7.25  | (11)  ! [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)))
% 25.37/7.25  | (12)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.37/7.25  | (13)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.37/7.25  | (14)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 25.37/7.25  | (15)  ! [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)))))
% 25.37/7.25  | (16)  ! [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)))
% 25.37/7.25  | (17)  ! [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)))
% 25.37/7.25  | (18)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 25.37/7.25  | (19)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.37/7.26  | (20)  ! [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)))))
% 25.37/7.26  | (21)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 25.37/7.26  | (22) segmentP(all_0_5_5, all_0_6_6) = all_0_2_2
% 25.37/7.26  | (23)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.37/7.26  | (24)  ! [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))))
% 25.37/7.26  | (25)  ! [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)))))))
% 25.37/7.26  | (26)  ! [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)))
% 25.37/7.26  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 25.37/7.26  | (28)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 25.37/7.26  | (29)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.37/7.26  | (30) (all_0_4_4 = 0 &  ! [v0] : ( ~ (neq(v0, nil) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (segmentP(all_0_5_5, v0) = v2 & segmentP(all_0_6_6, v0) = v3 & ssList(v0) = v1 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_5_5 = nil &  ~ (all_0_6_6 = nil))
% 25.37/7.26  | (31) cyclefreeP(nil) = 0
% 25.37/7.26  | (32)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 25.37/7.26  | (33)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 25.37/7.26  | (34)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.37/7.26  | (35)  ! [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)))))))
% 25.37/7.26  | (36)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 25.37/7.26  | (37)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 25.37/7.26  | (38)  ! [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)))))
% 25.37/7.26  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 25.37/7.26  | (40)  ! [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)))))
% 25.37/7.26  | (41)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 25.37/7.26  | (42)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.37/7.26  | (43)  ! [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)))
% 25.37/7.26  | (44)  ! [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)))
% 25.37/7.26  | (45)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 25.37/7.26  | (46)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.37/7.26  | (47)  ! [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)))
% 25.37/7.26  | (48)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 25.37/7.26  | (49)  ! [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))))
% 25.37/7.26  | (50) totalorderedP(nil) = 0
% 25.37/7.26  | (51)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 25.37/7.26  | (52)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 25.37/7.26  | (53)  ! [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)))
% 25.37/7.26  | (54)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 25.37/7.26  | (55)  ! [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)))
% 25.37/7.26  | (56)  ! [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)))
% 25.37/7.26  | (57) neq(all_0_6_6, nil) = all_0_3_3
% 25.37/7.26  | (58)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 25.37/7.26  | (59) strictorderedP(nil) = 0
% 25.37/7.26  | (60)  ! [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))))))))
% 25.37/7.26  | (61)  ! [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)))
% 25.37/7.26  | (62) singletonP(nil) = all_0_7_7
% 25.37/7.26  | (63)  ! [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)))
% 25.37/7.26  | (64)  ! [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)))))))
% 25.37/7.26  | (65)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 25.37/7.26  | (66)  ! [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)))
% 25.37/7.26  | (67)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.37/7.26  | (68)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.37/7.26  | (69)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 25.37/7.26  | (70)  ! [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)))))
% 25.37/7.26  | (71)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 25.37/7.26  | (72)  ! [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)))
% 25.37/7.27  | (73)  ! [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)))
% 25.37/7.27  | (74) ssList(all_0_5_5) = 0
% 25.37/7.27  | (75)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 25.37/7.27  | (76)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 25.37/7.27  | (77)  ! [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))))))))
% 25.37/7.27  | (78) equalelemsP(nil) = 0
% 25.37/7.27  | (79)  ! [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))))
% 25.37/7.27  | (80)  ! [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)))
% 25.37/7.27  | (81)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 25.37/7.27  | (82)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 25.37/7.27  | (83)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 25.37/7.27  | (84)  ! [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)))))))
% 25.37/7.27  | (85) ssItem(all_0_1_1) = 0
% 25.37/7.27  | (86)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 25.37/7.27  | (87)  ! [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)))
% 25.37/7.27  | (88)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 25.37/7.27  | (89)  ! [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)))
% 25.37/7.27  | (90)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 25.37/7.27  | (91)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 25.37/7.27  | (92)  ! [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)))))
% 25.37/7.27  | (93) totalorderP(nil) = 0
% 25.37/7.27  | (94) ssList(nil) = 0
% 25.37/7.27  | (95) (all_0_2_2 = 0 & all_0_3_3 = 0) | (all_0_5_5 = nil & all_0_6_6 = nil)
% 25.37/7.27  | (96)  ! [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)))))
% 25.37/7.27  | (97)  ~ (all_0_7_7 = 0)
% 25.37/7.27  | (98)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.37/7.27  | (99)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.37/7.27  | (100)  ! [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)))
% 25.37/7.27  | (101) ssItem(all_0_0_0) = 0
% 25.37/7.27  | (102)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.37/7.27  | (103) strictorderP(nil) = 0
% 25.37/7.27  | (104)  ! [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)))
% 25.37/7.27  | (105)  ! [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)))))))
% 25.37/7.27  | (106)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.37/7.27  | (107)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.37/7.27  | (108)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 25.37/7.27  | (109)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.37/7.27  | (110)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 25.37/7.27  | (111)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 25.37/7.27  | (112)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 25.37/7.27  | (113)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.37/7.27  | (114)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 25.37/7.27  | (115)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 25.37/7.27  | (116)  ! [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))))
% 25.37/7.27  | (117)  ! [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)))))
% 25.37/7.27  | (118)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.37/7.27  | (119)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 25.37/7.27  | (120)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 25.37/7.27  | (121)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 25.37/7.27  | (122)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 25.37/7.27  | (123)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.37/7.27  | (124)  ! [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)))))))
% 25.37/7.27  | (125)  ! [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))))))))
% 25.37/7.27  | (126)  ! [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)))
% 25.37/7.27  | (127) duplicatefreeP(nil) = 0
% 25.37/7.27  | (128)  ! [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)))
% 25.37/7.27  | (129)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 25.37/7.27  | (130)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 25.37/7.27  | (131)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.37/7.27  | (132)  ~ (all_0_0_0 = all_0_1_1)
% 25.37/7.27  | (133)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 25.37/7.27  | (134)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 25.37/7.27  | (135) neq(all_0_5_5, nil) = all_0_4_4
% 25.37/7.27  | (136)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.37/7.27  | (137)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 25.37/7.27  | (138)  ! [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)))))
% 25.37/7.28  | (139)  ! [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)))))))
% 25.37/7.28  | (140)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.37/7.28  | (141)  ! [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)))
% 25.37/7.28  | (142)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 25.37/7.28  | (143)  ! [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)))))
% 25.37/7.28  | (144)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 25.37/7.28  | (145)  ! [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)))
% 25.37/7.28  | (146)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.37/7.28  | (147)  ! [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)))
% 25.37/7.28  | (148)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.37/7.28  | (149)  ! [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)))
% 25.37/7.28  |
% 25.37/7.28  | Instantiating formula (112) with all_0_6_6, nil, all_0_3_3, all_0_4_4 and discharging atoms neq(all_0_6_6, nil) = all_0_3_3, yields:
% 25.37/7.28  | (150) all_0_3_3 = all_0_4_4 |  ~ (neq(all_0_6_6, nil) = all_0_4_4)
% 25.37/7.28  |
% 25.37/7.28  | Instantiating formula (52) with all_0_6_6 and discharging atoms ssList(all_0_6_6) = 0, yields:
% 25.37/7.28  | (151) all_0_6_6 = nil |  ? [v0] :  ? [v1] : (ssList(v0) = 0 & cons(v1, v0) = all_0_6_6 & ssItem(v1) = 0)
% 25.37/7.28  |
% 25.37/7.28  +-Applying beta-rule and splitting (30), into two cases.
% 25.37/7.28  |-Branch one:
% 25.37/7.28  | (152) all_0_4_4 = 0 &  ! [v0] : ( ~ (neq(v0, nil) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (segmentP(all_0_5_5, v0) = v2 & segmentP(all_0_6_6, v0) = v3 & ssList(v0) = v1 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0))))
% 25.37/7.28  |
% 25.37/7.28  	| Applying alpha-rule on (152) yields:
% 25.37/7.28  	| (153) all_0_4_4 = 0
% 25.37/7.28  	| (154)  ! [v0] : ( ~ (neq(v0, nil) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : (segmentP(all_0_5_5, v0) = v2 & segmentP(all_0_6_6, v0) = v3 & ssList(v0) = v1 & ( ~ (v3 = 0) |  ~ (v2 = 0) |  ~ (v1 = 0))))
% 25.37/7.28  	|
% 25.37/7.28  	| Instantiating formula (154) with all_0_5_5 yields:
% 25.37/7.28  	| (155)  ~ (neq(all_0_5_5, nil) = 0) |  ? [v0] :  ? [v1] :  ? [v2] : (segmentP(all_0_5_5, all_0_5_5) = v1 & segmentP(all_0_6_6, all_0_5_5) = v2 & ssList(all_0_5_5) = v0 & ( ~ (v2 = 0) |  ~ (v1 = 0) |  ~ (v0 = 0)))
% 25.37/7.28  	|
% 25.37/7.28  	| Instantiating formula (154) with all_0_6_6 yields:
% 25.37/7.28  	| (156)  ~ (neq(all_0_6_6, nil) = 0) |  ? [v0] :  ? [v1] :  ? [v2] : (segmentP(all_0_5_5, all_0_6_6) = v1 & segmentP(all_0_6_6, all_0_6_6) = v2 & ssList(all_0_6_6) = v0 & ( ~ (v2 = 0) |  ~ (v1 = 0) |  ~ (v0 = 0)))
% 25.37/7.28  	|
% 25.37/7.28  	| From (153) and (135) follows:
% 25.37/7.28  	| (157) neq(all_0_5_5, nil) = 0
% 25.37/7.28  	|
% 25.37/7.28  	+-Applying beta-rule and splitting (155), into two cases.
% 25.37/7.28  	|-Branch one:
% 25.37/7.28  	| (158)  ~ (neq(all_0_5_5, nil) = 0)
% 25.37/7.28  	|
% 25.37/7.28  		| Using (157) and (158) yields:
% 25.37/7.28  		| (159) $false
% 25.37/7.28  		|
% 25.37/7.28  		|-The branch is then unsatisfiable
% 25.37/7.28  	|-Branch two:
% 25.37/7.28  	| (157) neq(all_0_5_5, nil) = 0
% 25.37/7.28  	| (161)  ? [v0] :  ? [v1] :  ? [v2] : (segmentP(all_0_5_5, all_0_5_5) = v1 & segmentP(all_0_6_6, all_0_5_5) = v2 & ssList(all_0_5_5) = v0 & ( ~ (v2 = 0) |  ~ (v1 = 0) |  ~ (v0 = 0)))
% 25.37/7.28  	|
% 25.37/7.28  		+-Applying beta-rule and splitting (95), into two cases.
% 25.37/7.28  		|-Branch one:
% 25.37/7.28  		| (162) all_0_2_2 = 0 & all_0_3_3 = 0
% 25.37/7.28  		|
% 25.37/7.28  			| Applying alpha-rule on (162) yields:
% 25.37/7.28  			| (163) all_0_2_2 = 0
% 25.37/7.28  			| (164) all_0_3_3 = 0
% 25.37/7.28  			|
% 25.37/7.28  			| From (163) and (22) follows:
% 25.37/7.28  			| (165) segmentP(all_0_5_5, all_0_6_6) = 0
% 25.37/7.28  			|
% 25.37/7.28  			| From (164) and (57) follows:
% 25.37/7.28  			| (166) neq(all_0_6_6, nil) = 0
% 25.37/7.28  			|
% 25.37/7.28  			+-Applying beta-rule and splitting (156), into two cases.
% 25.37/7.28  			|-Branch one:
% 25.37/7.28  			| (167)  ~ (neq(all_0_6_6, nil) = 0)
% 25.37/7.28  			|
% 25.37/7.28  				| Using (166) and (167) yields:
% 25.37/7.28  				| (159) $false
% 25.37/7.28  				|
% 25.37/7.28  				|-The branch is then unsatisfiable
% 25.37/7.28  			|-Branch two:
% 25.37/7.28  			| (166) neq(all_0_6_6, nil) = 0
% 25.37/7.28  			| (170)  ? [v0] :  ? [v1] :  ? [v2] : (segmentP(all_0_5_5, all_0_6_6) = v1 & segmentP(all_0_6_6, all_0_6_6) = v2 & ssList(all_0_6_6) = v0 & ( ~ (v2 = 0) |  ~ (v1 = 0) |  ~ (v0 = 0)))
% 25.37/7.28  			|
% 25.37/7.28  				| Instantiating (170) with all_35_0_11, all_35_1_12, all_35_2_13 yields:
% 25.37/7.28  				| (171) segmentP(all_0_5_5, all_0_6_6) = all_35_1_12 & segmentP(all_0_6_6, all_0_6_6) = all_35_0_11 & ssList(all_0_6_6) = all_35_2_13 & ( ~ (all_35_0_11 = 0) |  ~ (all_35_1_12 = 0) |  ~ (all_35_2_13 = 0))
% 25.37/7.28  				|
% 25.37/7.28  				| Applying alpha-rule on (171) yields:
% 25.37/7.28  				| (172) segmentP(all_0_5_5, all_0_6_6) = all_35_1_12
% 25.37/7.28  				| (173) segmentP(all_0_6_6, all_0_6_6) = all_35_0_11
% 25.37/7.28  				| (174) ssList(all_0_6_6) = all_35_2_13
% 25.37/7.28  				| (175)  ~ (all_35_0_11 = 0) |  ~ (all_35_1_12 = 0) |  ~ (all_35_2_13 = 0)
% 25.37/7.28  				|
% 25.37/7.28  				| Instantiating formula (137) with all_0_5_5, all_0_6_6, 0, all_35_1_12 and discharging atoms segmentP(all_0_5_5, all_0_6_6) = all_35_1_12, segmentP(all_0_5_5, all_0_6_6) = 0, yields:
% 25.37/7.28  				| (176) all_35_1_12 = 0
% 25.37/7.28  				|
% 25.37/7.28  				| Instantiating formula (76) with all_0_6_6, all_35_2_13, 0 and discharging atoms ssList(all_0_6_6) = all_35_2_13, ssList(all_0_6_6) = 0, yields:
% 25.37/7.28  				| (177) all_35_2_13 = 0
% 25.37/7.28  				|
% 25.37/7.28  				| From (177) and (174) follows:
% 25.37/7.28  				| (3) ssList(all_0_6_6) = 0
% 25.37/7.28  				|
% 25.37/7.28  				+-Applying beta-rule and splitting (175), into two cases.
% 25.37/7.28  				|-Branch one:
% 25.37/7.28  				| (179)  ~ (all_35_0_11 = 0)
% 25.37/7.28  				|
% 25.37/7.28  					| Instantiating formula (5) with all_35_0_11, all_0_6_6 and discharging atoms segmentP(all_0_6_6, all_0_6_6) = all_35_0_11, yields:
% 25.37/7.28  					| (180) all_35_0_11 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_6_6) = v0)
% 25.37/7.28  					|
% 25.37/7.28  					+-Applying beta-rule and splitting (180), into two cases.
% 25.37/7.28  					|-Branch one:
% 25.37/7.28  					| (181) all_35_0_11 = 0
% 25.37/7.28  					|
% 25.37/7.28  						| Equations (181) can reduce 179 to:
% 25.37/7.28  						| (182) $false
% 25.37/7.28  						|
% 25.37/7.28  						|-The branch is then unsatisfiable
% 25.37/7.28  					|-Branch two:
% 25.37/7.28  					| (179)  ~ (all_35_0_11 = 0)
% 25.37/7.28  					| (184)  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_6_6) = v0)
% 25.37/7.28  					|
% 25.37/7.28  						| Instantiating (184) with all_86_0_32 yields:
% 25.37/7.28  						| (185)  ~ (all_86_0_32 = 0) & ssList(all_0_6_6) = all_86_0_32
% 25.37/7.28  						|
% 25.37/7.28  						| Applying alpha-rule on (185) yields:
% 25.37/7.28  						| (186)  ~ (all_86_0_32 = 0)
% 25.37/7.28  						| (187) ssList(all_0_6_6) = all_86_0_32
% 25.37/7.28  						|
% 25.37/7.28  						| Instantiating formula (76) with all_0_6_6, all_86_0_32, 0 and discharging atoms ssList(all_0_6_6) = all_86_0_32, ssList(all_0_6_6) = 0, yields:
% 25.37/7.28  						| (188) all_86_0_32 = 0
% 25.37/7.28  						|
% 25.37/7.28  						| Equations (188) can reduce 186 to:
% 25.37/7.28  						| (182) $false
% 25.37/7.28  						|
% 25.37/7.28  						|-The branch is then unsatisfiable
% 25.37/7.28  				|-Branch two:
% 25.37/7.28  				| (181) all_35_0_11 = 0
% 25.37/7.28  				| (191)  ~ (all_35_1_12 = 0) |  ~ (all_35_2_13 = 0)
% 25.37/7.28  				|
% 25.37/7.28  					+-Applying beta-rule and splitting (191), into two cases.
% 25.37/7.28  					|-Branch one:
% 25.37/7.28  					| (192)  ~ (all_35_1_12 = 0)
% 25.37/7.28  					|
% 25.37/7.28  						| Equations (176) can reduce 192 to:
% 25.37/7.28  						| (182) $false
% 25.37/7.28  						|
% 25.37/7.28  						|-The branch is then unsatisfiable
% 25.37/7.28  					|-Branch two:
% 25.37/7.28  					| (176) all_35_1_12 = 0
% 25.37/7.28  					| (195)  ~ (all_35_2_13 = 0)
% 25.37/7.28  					|
% 25.37/7.28  						| Equations (177) can reduce 195 to:
% 25.37/7.28  						| (182) $false
% 25.37/7.28  						|
% 25.37/7.28  						|-The branch is then unsatisfiable
% 25.37/7.28  		|-Branch two:
% 25.37/7.28  		| (197) all_0_5_5 = nil & all_0_6_6 = nil
% 25.37/7.28  		|
% 25.37/7.28  			| Applying alpha-rule on (197) yields:
% 25.37/7.28  			| (198) all_0_5_5 = nil
% 25.37/7.28  			| (199) all_0_6_6 = nil
% 25.37/7.28  			|
% 25.37/7.28  			| From (199) and (3) follows:
% 25.37/7.28  			| (94) ssList(nil) = 0
% 25.37/7.28  			|
% 25.37/7.28  			| From (198) and (157) follows:
% 25.37/7.28  			| (201) neq(nil, nil) = 0
% 25.37/7.28  			|
% 25.37/7.28  			| From (199) and (57) follows:
% 25.37/7.28  			| (202) neq(nil, nil) = all_0_3_3
% 25.37/7.28  			|
% 25.37/7.28  			+-Applying beta-rule and splitting (150), into two cases.
% 25.37/7.28  			|-Branch one:
% 25.37/7.28  			| (203)  ~ (neq(all_0_6_6, nil) = all_0_4_4)
% 25.37/7.28  			|
% 25.37/7.28  				| From (199)(153) and (203) follows:
% 25.37/7.28  				| (204)  ~ (neq(nil, nil) = 0)
% 25.37/7.28  				|
% 25.37/7.28  				| Using (201) and (204) yields:
% 25.37/7.28  				| (159) $false
% 25.37/7.28  				|
% 25.37/7.28  				|-The branch is then unsatisfiable
% 25.37/7.28  			|-Branch two:
% 25.37/7.28  			| (206) neq(all_0_6_6, nil) = all_0_4_4
% 25.37/7.28  			| (207) all_0_3_3 = all_0_4_4
% 25.37/7.28  			|
% 25.37/7.29  				| Combining equations (153,207) yields a new equation:
% 25.37/7.29  				| (164) all_0_3_3 = 0
% 25.37/7.29  				|
% 25.37/7.29  				| From (164) and (202) follows:
% 25.37/7.29  				| (201) neq(nil, nil) = 0
% 25.37/7.29  				|
% 25.37/7.29  				+-Applying beta-rule and splitting (156), into two cases.
% 25.37/7.29  				|-Branch one:
% 25.37/7.29  				| (167)  ~ (neq(all_0_6_6, nil) = 0)
% 25.37/7.29  				|
% 25.37/7.29  					| From (199) and (167) follows:
% 25.37/7.29  					| (204)  ~ (neq(nil, nil) = 0)
% 25.37/7.29  					|
% 25.37/7.29  					| Using (201) and (204) yields:
% 25.37/7.29  					| (159) $false
% 25.37/7.29  					|
% 25.37/7.29  					|-The branch is then unsatisfiable
% 25.37/7.29  				|-Branch two:
% 25.37/7.29  				| (166) neq(all_0_6_6, nil) = 0
% 25.37/7.29  				| (170)  ? [v0] :  ? [v1] :  ? [v2] : (segmentP(all_0_5_5, all_0_6_6) = v1 & segmentP(all_0_6_6, all_0_6_6) = v2 & ssList(all_0_6_6) = v0 & ( ~ (v2 = 0) |  ~ (v1 = 0) |  ~ (v0 = 0)))
% 25.37/7.29  				|
% 25.37/7.29  					| From (199) and (166) follows:
% 25.37/7.29  					| (201) neq(nil, nil) = 0
% 25.37/7.29  					|
% 25.37/7.29  					| Instantiating formula (14) with nil and discharging atoms ssList(nil) = 0, neq(nil, nil) = 0, yields:
% 25.37/7.29  					| (159) $false
% 25.37/7.29  					|
% 25.37/7.29  					|-The branch is then unsatisfiable
% 25.37/7.29  |-Branch two:
% 25.37/7.29  | (217) all_0_5_5 = nil &  ~ (all_0_6_6 = nil)
% 25.37/7.29  |
% 25.37/7.29  	| Applying alpha-rule on (217) yields:
% 25.37/7.29  	| (198) all_0_5_5 = nil
% 25.37/7.29  	| (219)  ~ (all_0_6_6 = nil)
% 25.37/7.29  	|
% 25.37/7.29  	| From (198) and (22) follows:
% 25.37/7.29  	| (220) segmentP(nil, all_0_6_6) = all_0_2_2
% 25.37/7.29  	|
% 25.37/7.29  	| From (198) and (74) follows:
% 25.37/7.29  	| (94) ssList(nil) = 0
% 25.37/7.29  	|
% 25.37/7.29  	+-Applying beta-rule and splitting (95), into two cases.
% 25.37/7.29  	|-Branch one:
% 25.37/7.29  	| (162) all_0_2_2 = 0 & all_0_3_3 = 0
% 25.37/7.29  	|
% 25.37/7.29  		| Applying alpha-rule on (162) yields:
% 25.37/7.29  		| (163) all_0_2_2 = 0
% 25.37/7.29  		| (164) all_0_3_3 = 0
% 25.37/7.29  		|
% 25.37/7.29  		| From (163) and (220) follows:
% 25.37/7.29  		| (225) segmentP(nil, all_0_6_6) = 0
% 25.37/7.29  		|
% 25.37/7.29  		+-Applying beta-rule and splitting (151), into two cases.
% 25.37/7.29  		|-Branch one:
% 25.37/7.29  		| (199) all_0_6_6 = nil
% 25.37/7.29  		|
% 25.37/7.29  			| Equations (199) can reduce 219 to:
% 25.37/7.29  			| (182) $false
% 25.37/7.29  			|
% 25.37/7.29  			|-The branch is then unsatisfiable
% 25.37/7.29  		|-Branch two:
% 25.37/7.29  		| (219)  ~ (all_0_6_6 = nil)
% 25.37/7.29  		| (229)  ? [v0] :  ? [v1] : (ssList(v0) = 0 & cons(v1, v0) = all_0_6_6 & ssItem(v1) = 0)
% 25.37/7.29  		|
% 25.37/7.29  			| Instantiating formula (148) with all_0_6_6, nil and discharging atoms segmentP(nil, all_0_6_6) = 0, ssList(nil) = 0, yields:
% 25.37/7.29  			| (230) all_0_6_6 = nil |  ? [v0] :  ? [v1] : (segmentP(all_0_6_6, nil) = v1 & ssList(all_0_6_6) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 25.37/7.29  			|
% 25.37/7.29  			| Instantiating formula (12) with all_0_6_6 and discharging atoms segmentP(nil, all_0_6_6) = 0, yields:
% 25.37/7.29  			| (231) all_0_6_6 = nil |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_6_6) = v0)
% 25.37/7.29  			|
% 25.37/7.29  			+-Applying beta-rule and splitting (231), into two cases.
% 25.37/7.29  			|-Branch one:
% 25.37/7.29  			| (199) all_0_6_6 = nil
% 25.37/7.29  			|
% 25.37/7.29  				| Equations (199) can reduce 219 to:
% 25.37/7.29  				| (182) $false
% 25.37/7.29  				|
% 25.37/7.29  				|-The branch is then unsatisfiable
% 25.37/7.29  			|-Branch two:
% 25.37/7.29  			| (219)  ~ (all_0_6_6 = nil)
% 25.37/7.29  			| (184)  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_6_6) = v0)
% 25.37/7.29  			|
% 25.37/7.29  				| Instantiating (184) with all_34_0_49 yields:
% 25.37/7.29  				| (236)  ~ (all_34_0_49 = 0) & ssList(all_0_6_6) = all_34_0_49
% 25.37/7.29  				|
% 25.37/7.29  				| Applying alpha-rule on (236) yields:
% 25.37/7.29  				| (237)  ~ (all_34_0_49 = 0)
% 25.37/7.29  				| (238) ssList(all_0_6_6) = all_34_0_49
% 25.37/7.29  				|
% 25.37/7.29  				+-Applying beta-rule and splitting (230), into two cases.
% 25.37/7.29  				|-Branch one:
% 25.37/7.29  				| (199) all_0_6_6 = nil
% 25.37/7.29  				|
% 25.37/7.29  					| Equations (199) can reduce 219 to:
% 25.37/7.29  					| (182) $false
% 25.37/7.29  					|
% 25.37/7.29  					|-The branch is then unsatisfiable
% 25.37/7.29  				|-Branch two:
% 25.37/7.29  				| (219)  ~ (all_0_6_6 = nil)
% 25.37/7.29  				| (242)  ? [v0] :  ? [v1] : (segmentP(all_0_6_6, nil) = v1 & ssList(all_0_6_6) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 25.37/7.29  				|
% 25.37/7.29  					| Instantiating (242) with all_39_0_50, all_39_1_51 yields:
% 25.37/7.29  					| (243) segmentP(all_0_6_6, nil) = all_39_0_50 & ssList(all_0_6_6) = all_39_1_51 & ( ~ (all_39_0_50 = 0) |  ~ (all_39_1_51 = 0))
% 25.37/7.29  					|
% 25.37/7.29  					| Applying alpha-rule on (243) yields:
% 25.37/7.29  					| (244) segmentP(all_0_6_6, nil) = all_39_0_50
% 25.37/7.29  					| (245) ssList(all_0_6_6) = all_39_1_51
% 25.37/7.29  					| (246)  ~ (all_39_0_50 = 0) |  ~ (all_39_1_51 = 0)
% 25.37/7.29  					|
% 25.37/7.29  					| Instantiating formula (76) with all_0_6_6, all_39_1_51, 0 and discharging atoms ssList(all_0_6_6) = all_39_1_51, ssList(all_0_6_6) = 0, yields:
% 25.37/7.29  					| (247) all_39_1_51 = 0
% 25.37/7.29  					|
% 25.37/7.29  					| Instantiating formula (76) with all_0_6_6, all_34_0_49, all_39_1_51 and discharging atoms ssList(all_0_6_6) = all_39_1_51, ssList(all_0_6_6) = all_34_0_49, yields:
% 25.37/7.29  					| (248) all_39_1_51 = all_34_0_49
% 25.37/7.29  					|
% 25.37/7.29  					| Combining equations (248,247) yields a new equation:
% 25.37/7.29  					| (249) all_34_0_49 = 0
% 25.37/7.29  					|
% 25.37/7.29  					| Simplifying 249 yields:
% 25.37/7.29  					| (250) all_34_0_49 = 0
% 25.37/7.29  					|
% 25.37/7.29  					| Equations (250) can reduce 237 to:
% 25.37/7.29  					| (182) $false
% 25.37/7.29  					|
% 25.37/7.29  					|-The branch is then unsatisfiable
% 25.37/7.29  	|-Branch two:
% 25.37/7.29  	| (197) all_0_5_5 = nil & all_0_6_6 = nil
% 25.37/7.29  	|
% 25.37/7.29  		| Applying alpha-rule on (197) yields:
% 25.37/7.29  		| (198) all_0_5_5 = nil
% 25.37/7.29  		| (199) all_0_6_6 = nil
% 25.37/7.29  		|
% 25.37/7.29  		| Equations (199) can reduce 219 to:
% 25.37/7.29  		| (182) $false
% 25.37/7.29  		|
% 25.37/7.29  		|-The branch is then unsatisfiable
% 25.37/7.29  % SZS output end Proof for theBenchmark
% 25.37/7.29  
% 25.37/7.29  6639ms
%------------------------------------------------------------------------------