TSTP Solution File: SWC379+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC379+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n023.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 20:17:49 EDT 2022

% Result   : Theorem 24.95s 6.79s
% Output   : Proof 30.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC379+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.14/0.34  % Computer : n023.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jun 12 20:44:51 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.66/0.67          ____       _                          
% 0.66/0.67    ___  / __ \_____(_)___  ________  __________
% 0.66/0.67   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.66/0.67  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.66/0.67  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.66/0.67  
% 0.66/0.67  A Theorem Prover for First-Order Logic
% 0.66/0.67  (ePrincess v.1.0)
% 0.66/0.67  
% 0.66/0.67  (c) Philipp Rümmer, 2009-2015
% 0.66/0.67  (c) Peter Backeman, 2014-2015
% 0.66/0.67  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.66/0.67  Free software under GNU Lesser General Public License (LGPL).
% 0.66/0.67  Bug reports to peter@backeman.se
% 0.66/0.67  
% 0.66/0.67  For more information, visit http://user.uu.se/~petba168/breu/
% 0.66/0.67  
% 0.66/0.67  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.76/0.73  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.88/1.29  Prover 0: Preprocessing ...
% 6.43/2.15  Prover 0: Constructing countermodel ...
% 21.61/6.04  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 22.30/6.20  Prover 1: Preprocessing ...
% 24.01/6.60  Prover 1: Constructing countermodel ...
% 24.95/6.79  Prover 1: proved (747ms)
% 24.95/6.79  Prover 0: stopped
% 24.95/6.79  
% 24.95/6.79  No countermodel exists, formula is valid
% 24.95/6.79  % SZS status Theorem for theBenchmark
% 24.95/6.79  
% 24.95/6.79  Generating proof ... found it (size 85)
% 29.15/7.75  
% 29.15/7.75  % SZS output start Proof for theBenchmark
% 29.15/7.75  Assumed formulas after preprocessing and simplification: 
% 29.15/7.75  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] : ( ~ (v11 = v10) &  ~ (v0 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & singletonP(nil) = v0 & memberP(v2, v3) = v5 & memberP(v1, v3) = v4 & ssList(v2) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & ssItem(v11) = 0 & ssItem(v10) = 0 & ssItem(v3) = 0 &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v15 = 0 |  ~ (strictorderedP(v12) = 0) |  ~ (lt(v13, v14) = v15) |  ~ (ssList(v16) = 0) |  ~ (cons(v14, v20) = v21) |  ~ (cons(v13, v17) = v18) |  ~ (app(v19, v21) = v12) |  ~ (app(v16, v18) = v19) |  ~ (ssItem(v13) = 0) |  ? [v22] : (( ~ (v22 = 0) & ssList(v20) = v22) | ( ~ (v22 = 0) & ssList(v17) = v22) | ( ~ (v22 = 0) & ssList(v12) = v22) | ( ~ (v22 = 0) & ssItem(v14) = v22))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v15 = 0 |  ~ (totalorderedP(v12) = 0) |  ~ (leq(v13, v14) = v15) |  ~ (ssList(v16) = 0) |  ~ (cons(v14, v20) = v21) |  ~ (cons(v13, v17) = v18) |  ~ (app(v19, v21) = v12) |  ~ (app(v16, v18) = v19) |  ~ (ssItem(v13) = 0) |  ? [v22] : (( ~ (v22 = 0) & ssList(v20) = v22) | ( ~ (v22 = 0) & ssList(v17) = v22) | ( ~ (v22 = 0) & ssList(v12) = v22) | ( ~ (v22 = 0) & ssItem(v14) = v22))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (duplicatefreeP(v12) = 0) |  ~ (ssList(v14) = 0) |  ~ (cons(v13, v18) = v19) |  ~ (cons(v13, v15) = v16) |  ~ (app(v17, v19) = v12) |  ~ (app(v14, v16) = v17) |  ~ (ssItem(v13) = 0) |  ? [v20] : (( ~ (v20 = 0) & ssList(v18) = v20) | ( ~ (v20 = 0) & ssList(v15) = v20) | ( ~ (v20 = 0) & ssList(v12) = v20))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (segmentP(v17, v13) = v18) |  ~ (segmentP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ~ (app(v15, v16) = v17) |  ~ (app(v14, v12) = v15) |  ? [v19] : (( ~ (v19 = 0) & ssList(v16) = v19) | ( ~ (v19 = 0) & ssList(v14) = v19) | ( ~ (v19 = 0) & ssList(v13) = v19))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : (v14 = v13 |  ~ (equalelemsP(v12) = 0) |  ~ (ssList(v15) = 0) |  ~ (cons(v14, v16) = v17) |  ~ (cons(v13, v17) = v18) |  ~ (app(v15, v18) = v12) |  ~ (ssItem(v14) = 0) |  ~ (ssItem(v13) = 0) |  ? [v19] : (( ~ (v19 = 0) & ssList(v16) = v19) | ( ~ (v19 = 0) & ssList(v12) = v19))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (frontsegP(v15, v17) = v18) |  ~ (cons(v13, v16) = v17) |  ~ (cons(v12, v14) = v15) |  ~ (ssItem(v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v19] :  ? [v20] : (( ~ (v19 = 0) & ssList(v14) = v19) | (frontsegP(v14, v16) = v20 & ssList(v16) = v19 & ( ~ (v19 = 0) | (( ~ (v20 = 0) |  ~ (v13 = v12) | v18 = 0) & ( ~ (v18 = 0) | (v20 = 0 & v13 = v12))))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v14 = 0 |  ~ (segmentP(v12, v13) = v14) |  ~ (ssList(v12) = 0) |  ~ (app(v16, v17) = v12) |  ~ (app(v15, v13) = v16) |  ? [v18] : (( ~ (v18 = 0) & ssList(v17) = v18) | ( ~ (v18 = 0) & ssList(v15) = v18) | ( ~ (v18 = 0) & ssList(v13) = v18))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : (v14 = 0 |  ~ (memberP(v12, v13) = v14) |  ~ (ssList(v15) = 0) |  ~ (ssList(v12) = 0) |  ~ (cons(v13, v16) = v17) |  ~ (app(v15, v17) = v12) |  ? [v18] : (( ~ (v18 = 0) & ssList(v16) = v18) | ( ~ (v18 = 0) & ssItem(v13) = v18))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (memberP(v16, v12) = v17) |  ~ (memberP(v13, v12) = v14) |  ~ (app(v13, v15) = v16) |  ~ (ssItem(v12) = 0) |  ? [v18] :  ? [v19] : (( ~ (v18 = 0) & ssList(v13) = v18) | (memberP(v15, v12) = v19 & ssList(v15) = v18 & ( ~ (v18 = 0) | (( ~ (v17 = 0) | v19 = 0 | v14 = 0) & (v17 = 0 | ( ~ (v19 = 0) &  ~ (v14 = 0)))))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] :  ! [v17] : ( ~ (ssList(v12) = 0) |  ~ (cons(v15, v13) = v16) |  ~ (app(v16, v12) = v17) |  ~ (app(v13, v12) = v14) |  ? [v18] :  ? [v19] : (( ~ (v18 = 0) & ssList(v13) = v18) | (cons(v15, v14) = v19 & ssItem(v15) = v18 & ( ~ (v18 = 0) | v19 = v17)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = v14 |  ~ (ssList(v13) = 0) |  ~ (ssList(v12) = 0) |  ~ (cons(v16, v13) = v15) |  ~ (cons(v14, v12) = v15) |  ? [v17] : (( ~ (v17 = 0) & ssItem(v16) = v17) | ( ~ (v17 = 0) & ssItem(v14) = v17))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (rearsegP(v15, v13) = v16) |  ~ (rearsegP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ~ (app(v14, v12) = v15) |  ? [v17] : (( ~ (v17 = 0) & ssList(v14) = v17) | ( ~ (v17 = 0) & ssList(v13) = v17))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v16 = 0 |  ~ (frontsegP(v15, v13) = v16) |  ~ (frontsegP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ~ (app(v12, v14) = v15) |  ? [v17] : (( ~ (v17 = 0) & ssList(v14) = v17) | ( ~ (v17 = 0) & ssList(v13) = v17))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : (v13 = v12 |  ~ (ssList(v13) = 0) |  ~ (ssList(v12) = 0) |  ~ (cons(v16, v13) = v15) |  ~ (cons(v14, v12) = v15) |  ? [v17] : (( ~ (v17 = 0) & ssItem(v16) = v17) | ( ~ (v17 = 0) & ssItem(v14) = v17))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (memberP(v15, v12) = v16) |  ~ (cons(v13, v14) = v15) |  ~ (ssItem(v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v17] :  ? [v18] : (memberP(v14, v12) = v18 & ssList(v14) = v17 & ( ~ (v17 = 0) | (( ~ (v16 = 0) | v18 = 0 | v13 = v12) & (v16 = 0 | ( ~ (v18 = 0) &  ~ (v13 = v12))))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] :  ! [v16] : ( ~ (ssList(v12) = 0) |  ~ (app(v14, v15) = v16) |  ~ (app(v12, v13) = v14) |  ? [v17] :  ? [v18] :  ? [v19] : (( ~ (v17 = 0) & ssList(v13) = v17) | (ssList(v15) = v17 & app(v13, v15) = v18 & app(v12, v18) = v19 & ( ~ (v17 = 0) | v19 = v16)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 | v12 = nil |  ~ (tl(v12) = v14) |  ~ (hd(v12) = v13) |  ~ (cons(v13, v14) = v15) |  ? [v16] : ( ~ (v16 = 0) & ssList(v12) = v16)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 |  ~ (ssList(v12) = 0) |  ~ (app(v15, v13) = v14) |  ~ (app(v12, v13) = v14) |  ? [v16] : (( ~ (v16 = 0) & ssList(v15) = v16) | ( ~ (v16 = 0) & ssList(v13) = v16))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = v12 |  ~ (ssList(v12) = 0) |  ~ (app(v13, v15) = v14) |  ~ (app(v13, v12) = v14) |  ? [v16] : (( ~ (v16 = 0) & ssList(v15) = v16) | ( ~ (v16 = 0) & ssList(v13) = v16))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (gt(v12, v14) = v15) |  ~ (gt(v12, v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssItem(v13) = v16) | (gt(v13, v14) = v17 & ssItem(v14) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (geq(v12, v14) = v15) |  ~ (geq(v12, v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssItem(v13) = v16) | (geq(v13, v14) = v17 & ssItem(v14) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (lt(v12, v14) = v15) |  ~ (lt(v12, v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssItem(v13) = v16) | (lt(v13, v14) = v17 & ssItem(v14) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (lt(v12, v14) = v15) |  ~ (leq(v12, v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssItem(v13) = v16) | (lt(v13, v14) = v17 & ssItem(v14) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (leq(v12, v14) = v15) |  ~ (leq(v12, v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssItem(v13) = v16) | (leq(v13, v14) = v17 & ssItem(v14) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (segmentP(v12, v14) = v15) |  ~ (segmentP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v13) = v16) | (segmentP(v13, v14) = v17 & ssList(v14) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (rearsegP(v12, v14) = v15) |  ~ (rearsegP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v13) = v16) | (rearsegP(v13, v14) = v17 & ssList(v14) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v15 = 0 |  ~ (frontsegP(v12, v14) = v15) |  ~ (frontsegP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v13) = v16) | (frontsegP(v13, v14) = v17 & ssList(v14) = v16 & ( ~ (v17 = 0) |  ~ (v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v14 = 0 |  ~ (rearsegP(v12, v13) = v14) |  ~ (ssList(v12) = 0) |  ~ (app(v15, v13) = v12) |  ? [v16] : (( ~ (v16 = 0) & ssList(v15) = v16) | ( ~ (v16 = 0) & ssList(v13) = v16))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v14 = 0 |  ~ (frontsegP(v12, v13) = v14) |  ~ (ssList(v12) = 0) |  ~ (app(v13, v15) = v12) |  ? [v16] : (( ~ (v16 = 0) & ssList(v15) = v16) | ( ~ (v16 = 0) & ssList(v13) = v16))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (gt(v15, v14) = v13) |  ~ (gt(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (geq(v15, v14) = v13) |  ~ (geq(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (lt(v15, v14) = v13) |  ~ (lt(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (leq(v15, v14) = v13) |  ~ (leq(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (segmentP(v15, v14) = v13) |  ~ (segmentP(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (rearsegP(v15, v14) = v13) |  ~ (rearsegP(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (frontsegP(v15, v14) = v13) |  ~ (frontsegP(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (memberP(v15, v14) = v13) |  ~ (memberP(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (cons(v15, v14) = v13) |  ~ (cons(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (app(v15, v14) = v13) |  ~ (app(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v13 = v12 |  ~ (neq(v15, v14) = v13) |  ~ (neq(v15, v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v12 = nil |  ~ (tl(v12) = v13) |  ~ (app(v13, v14) = v15) |  ? [v16] :  ? [v17] :  ? [v18] : (( ~ (v16 = 0) & ssList(v12) = v16) | (tl(v17) = v18 & ssList(v14) = v16 & app(v12, v14) = v17 & ( ~ (v16 = 0) | v18 = v15)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : (v12 = nil |  ~ (hd(v12) = v13) |  ~ (app(v12, v14) = v15) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v12) = v16) | (hd(v15) = v17 & ssList(v14) = v16 & ( ~ (v16 = 0) | v17 = v13)))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (hd(v13) = v14) |  ~ (lt(v12, v14) = v15) |  ~ (ssItem(v12) = 0) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (strictorderedP(v17) = v18 & strictorderedP(v13) = v19 & ssList(v13) = v16 & cons(v12, v13) = v17 & ( ~ (v16 = 0) | (( ~ (v18 = 0) | v13 = nil | (v19 = 0 & v15 = 0)) & (v18 = 0 | ( ~ (v13 = nil) & ( ~ (v19 = 0) |  ~ (v15 = 0)))))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (hd(v13) = v14) |  ~ (leq(v12, v14) = v15) |  ~ (ssItem(v12) = 0) |  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (totalorderedP(v17) = v18 & totalorderedP(v13) = v19 & ssList(v13) = v16 & cons(v12, v13) = v17 & ( ~ (v16 = 0) | (( ~ (v18 = 0) | v13 = nil | (v19 = 0 & v15 = 0)) & (v18 = 0 | ( ~ (v13 = nil) & ( ~ (v19 = 0) |  ~ (v15 = 0)))))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (strictorderP(v12) = 0) |  ~ (lt(v13, v14) = v15) |  ~ (ssItem(v13) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v12) = v16) | (lt(v14, v13) = v17 & ssItem(v14) = v16 & ( ~ (v16 = 0) |  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] : (v17 = 0 | v15 = 0 |  ~ (ssList(v18) = 0) |  ~ (cons(v14, v22) = v23) |  ~ (cons(v13, v19) = v20) |  ~ (app(v21, v23) = v12) |  ~ (app(v18, v20) = v21) |  ? [v24] : (( ~ (v24 = 0) & ssList(v22) = v24) | ( ~ (v24 = 0) & ssList(v19) = v24))))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (totalorderP(v12) = 0) |  ~ (leq(v13, v14) = v15) |  ~ (ssItem(v13) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v12) = v16) | (leq(v14, v13) = v17 & ssItem(v14) = v16 & ( ~ (v16 = 0) |  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] : (v17 = 0 | v15 = 0 |  ~ (ssList(v18) = 0) |  ~ (cons(v14, v22) = v23) |  ~ (cons(v13, v19) = v20) |  ~ (app(v21, v23) = v12) |  ~ (app(v18, v20) = v21) |  ? [v24] : (( ~ (v24 = 0) & ssList(v22) = v24) | ( ~ (v24 = 0) & ssList(v19) = v24))))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (cyclefreeP(v12) = 0) |  ~ (leq(v13, v14) = v15) |  ~ (ssItem(v13) = 0) |  ? [v16] :  ? [v17] : (( ~ (v16 = 0) & ssList(v12) = v16) | (leq(v14, v13) = v17 & ssItem(v14) = v16 & ( ~ (v16 = 0) |  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (v17 = 0) |  ~ (v15 = 0) |  ~ (ssList(v18) = 0) |  ~ (cons(v14, v22) = v23) |  ~ (cons(v13, v19) = v20) |  ~ (app(v21, v23) = v12) |  ~ (app(v18, v20) = v21) |  ? [v24] : (( ~ (v24 = 0) & ssList(v22) = v24) | ( ~ (v24 = 0) & ssList(v19) = v24))))))) &  ! [v12] :  ! [v13] :  ! [v14] :  ! [v15] : ( ~ (ssList(v12) = 0) |  ~ (cons(v13, nil) = v14) |  ~ (app(v14, v12) = v15) |  ? [v16] :  ? [v17] : (cons(v13, v12) = v17 & ssItem(v13) = v16 & ( ~ (v16 = 0) | v17 = v15))) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 | v13 = v12 |  ~ (lt(v12, v13) = v14) |  ~ (ssItem(v12) = 0) |  ? [v15] :  ? [v16] : (leq(v12, v13) = v16 & ssItem(v13) = v15 & ( ~ (v16 = 0) |  ~ (v15 = 0)))) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 | v13 = v12 |  ~ (ssList(v12) = 0) |  ~ (neq(v12, v13) = v14) |  ? [v15] : ( ~ (v15 = 0) & ssList(v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : (v14 = 0 | v13 = v12 |  ~ (neq(v12, v13) = v14) |  ~ (ssItem(v12) = 0) |  ? [v15] : ( ~ (v15 = 0) & ssItem(v13) = v15)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (tl(v14) = v13) |  ~ (tl(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (hd(v14) = v13) |  ~ (hd(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (equalelemsP(v14) = v13) |  ~ (equalelemsP(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (duplicatefreeP(v14) = v13) |  ~ (duplicatefreeP(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (strictorderedP(v14) = v13) |  ~ (strictorderedP(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (totalorderedP(v14) = v13) |  ~ (totalorderedP(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (strictorderP(v14) = v13) |  ~ (strictorderP(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (totalorderP(v14) = v13) |  ~ (totalorderP(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (cyclefreeP(v14) = v13) |  ~ (cyclefreeP(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (singletonP(v14) = v13) |  ~ (singletonP(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (ssList(v14) = v13) |  ~ (ssList(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = v12 |  ~ (ssItem(v14) = v13) |  ~ (ssItem(v14) = v12)) &  ! [v12] :  ! [v13] :  ! [v14] : (v13 = 0 |  ~ (singletonP(v12) = v13) |  ~ (cons(v14, nil) = v12) |  ? [v15] : (( ~ (v15 = 0) & ssList(v12) = v15) | ( ~ (v15 = 0) & ssItem(v14) = v15))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (gt(v12, v13) = v14) |  ~ (ssItem(v12) = 0) |  ? [v15] :  ? [v16] : (lt(v13, v12) = v16 & ssItem(v13) = v15 & ( ~ (v15 = 0) | (( ~ (v16 = 0) | v14 = 0) & ( ~ (v14 = 0) | v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (geq(v12, v13) = v14) |  ~ (ssItem(v12) = 0) |  ? [v15] :  ? [v16] : (leq(v13, v12) = v16 & ssItem(v13) = v15 & ( ~ (v15 = 0) | (( ~ (v16 = 0) | v14 = 0) & ( ~ (v14 = 0) | v16 = 0))))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (lt(v12, v13) = v14) |  ~ (ssItem(v12) = 0) |  ? [v15] :  ? [v16] : (leq(v12, v13) = v16 & ssItem(v13) = v15 & ( ~ (v15 = 0) | (( ~ (v16 = 0) | v14 = 0 | v13 = v12) & ( ~ (v14 = 0) | (v16 = 0 &  ~ (v13 = v12))))))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ssList(v12) = 0) |  ~ (cons(v13, v12) = v14) |  ? [v15] :  ? [v16] : (tl(v14) = v16 & ssItem(v13) = v15 & ( ~ (v15 = 0) | v16 = v12))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ssList(v12) = 0) |  ~ (cons(v13, v12) = v14) |  ? [v15] :  ? [v16] : (hd(v14) = v16 & ssItem(v13) = v15 & ( ~ (v15 = 0) | v16 = v13))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ssList(v12) = 0) |  ~ (cons(v13, v12) = v14) |  ? [v15] :  ? [v16] : (ssList(v14) = v16 & ssItem(v13) = v15 & ( ~ (v15 = 0) | v16 = 0))) &  ! [v12] :  ! [v13] :  ! [v14] : ( ~ (ssList(v12) = 0) |  ~ (app(v12, v13) = v14) |  ? [v15] :  ? [v16] : (ssList(v14) = v16 & ssList(v13) = v15 & ( ~ (v15 = 0) | v16 = 0))) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (geq(v12, v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v14] :  ? [v15] : (geq(v13, v12) = v15 & ssItem(v13) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0)))) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (leq(v12, v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v14] :  ? [v15] : (leq(v13, v12) = v15 & ssItem(v13) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0)))) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (segmentP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ? [v14] :  ? [v15] : (segmentP(v13, v12) = v15 & ssList(v13) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0)))) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (rearsegP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ? [v14] :  ? [v15] : (rearsegP(v13, v12) = v15 & ssList(v13) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0)))) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (frontsegP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ? [v14] :  ? [v15] : (frontsegP(v13, v12) = v15 & ssList(v13) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0)))) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (app(v12, nil) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssList(v12) = v14)) &  ! [v12] :  ! [v13] : (v13 = v12 |  ~ (app(nil, v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssList(v12) = v14)) &  ! [v12] :  ! [v13] : (v13 = nil |  ~ (ssList(v12) = 0) |  ~ (app(v12, v13) = nil) |  ? [v14] : ( ~ (v14 = 0) & ssList(v13) = v14)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (geq(v12, v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssItem(v12) = v14)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (equalelemsP(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : ((v24 = v12 & v21 = 0 & v19 = 0 & v17 = 0 & v15 = 0 &  ~ (v16 = v14) & ssList(v20) = 0 & ssList(v18) = 0 & cons(v16, v20) = v22 & cons(v14, v22) = v23 & app(v18, v23) = v12 & ssItem(v16) = 0 & ssItem(v14) = 0) | ( ~ (v14 = 0) & ssList(v12) = v14))) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (duplicatefreeP(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] : ((v27 = v12 & v25 = 0 & v21 = 0 & v19 = 0 & v17 = 0 & v16 = v14 & v15 = 0 & ssList(v24) = 0 & ssList(v20) = 0 & ssList(v18) = 0 & cons(v14, v24) = v26 & cons(v14, v20) = v22 & app(v23, v26) = v12 & app(v18, v22) = v23 & ssItem(v14) = 0) | ( ~ (v14 = 0) & ssList(v12) = v14))) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (strictorderedP(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] : ((v28 = v12 & v26 = 0 & v22 = 0 & v20 = 0 & v17 = 0 & v15 = 0 &  ~ (v18 = 0) & lt(v14, v16) = v18 & ssList(v25) = 0 & ssList(v21) = 0 & ssList(v19) = 0 & cons(v16, v25) = v27 & cons(v14, v21) = v23 & app(v24, v27) = v12 & app(v19, v23) = v24 & ssItem(v16) = 0 & ssItem(v14) = 0) | ( ~ (v14 = 0) & ssList(v12) = v14))) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (totalorderedP(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] : ((v28 = v12 & v26 = 0 & v22 = 0 & v20 = 0 & v17 = 0 & v15 = 0 &  ~ (v18 = 0) & leq(v14, v16) = v18 & ssList(v25) = 0 & ssList(v21) = 0 & ssList(v19) = 0 & cons(v16, v25) = v27 & cons(v14, v21) = v23 & app(v24, v27) = v12 & app(v19, v23) = v24 & ssItem(v16) = 0 & ssItem(v14) = 0) | ( ~ (v14 = 0) & ssList(v12) = v14))) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (strictorderP(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] : ((v29 = v12 & v27 = 0 & v23 = 0 & v21 = 0 & v17 = 0 & v15 = 0 &  ~ (v19 = 0) &  ~ (v18 = 0) & lt(v16, v14) = v19 & lt(v14, v16) = v18 & ssList(v26) = 0 & ssList(v22) = 0 & ssList(v20) = 0 & cons(v16, v26) = v28 & cons(v14, v22) = v24 & app(v25, v28) = v12 & app(v20, v24) = v25 & ssItem(v16) = 0 & ssItem(v14) = 0) | ( ~ (v14 = 0) & ssList(v12) = v14))) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (totalorderP(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] : ((v29 = v12 & v27 = 0 & v23 = 0 & v21 = 0 & v17 = 0 & v15 = 0 &  ~ (v19 = 0) &  ~ (v18 = 0) & leq(v16, v14) = v19 & leq(v14, v16) = v18 & ssList(v26) = 0 & ssList(v22) = 0 & ssList(v20) = 0 & cons(v16, v26) = v28 & cons(v14, v22) = v24 & app(v25, v28) = v12 & app(v20, v24) = v25 & ssItem(v16) = 0 & ssItem(v14) = 0) | ( ~ (v14 = 0) & ssList(v12) = v14))) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (cyclefreeP(v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] : ((v29 = v12 & v27 = 0 & v23 = 0 & v21 = 0 & v19 = 0 & v18 = 0 & v17 = 0 & v15 = 0 & leq(v16, v14) = 0 & leq(v14, v16) = 0 & ssList(v26) = 0 & ssList(v22) = 0 & ssList(v20) = 0 & cons(v16, v26) = v28 & cons(v14, v22) = v24 & app(v25, v28) = v12 & app(v20, v24) = v25 & ssItem(v16) = 0 & ssItem(v14) = 0) | ( ~ (v14 = 0) & ssList(v12) = v14))) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (leq(v12, v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssItem(v12) = v14)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (segmentP(v12, v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssList(v12) = v14)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (segmentP(v12, nil) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssList(v12) = v14)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (rearsegP(v12, v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssList(v12) = v14)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (rearsegP(v12, nil) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssList(v12) = v14)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (frontsegP(v12, v12) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssList(v12) = v14)) &  ! [v12] :  ! [v13] : (v13 = 0 |  ~ (frontsegP(v12, nil) = v13) |  ? [v14] : ( ~ (v14 = 0) & ssList(v12) = v14)) &  ! [v12] :  ! [v13] : (v12 = nil |  ~ (tl(v12) = v13) |  ? [v14] :  ? [v15] : (ssList(v13) = v15 & ssList(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] : (v12 = nil |  ~ (tl(v12) = v13) |  ? [v14] :  ? [v15] : ((v15 = 0 & v14 = v13 & ssList(v13) = 0) | ( ~ (v14 = 0) & ssList(v12) = v14))) &  ! [v12] :  ! [v13] : (v12 = nil |  ~ (hd(v12) = v13) |  ? [v14] :  ? [v15] : (ssList(v12) = v14 & ssItem(v13) = v15 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] : (v12 = nil |  ~ (hd(v12) = v13) |  ? [v14] :  ? [v15] : ((v15 = 0 & v14 = v13 & ssItem(v13) = 0) | ( ~ (v14 = 0) & ssList(v12) = v14))) &  ! [v12] :  ! [v13] : (v12 = nil |  ~ (ssList(v12) = 0) |  ~ (app(v12, v13) = nil) |  ? [v14] : ( ~ (v14 = 0) & ssList(v13) = v14)) &  ! [v12] :  ! [v13] : ( ~ (gt(v12, v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v14] :  ? [v15] : (gt(v13, v12) = v15 & ssItem(v13) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0)))) &  ! [v12] :  ! [v13] : ( ~ (tl(v12) = v13) |  ? [v14] :  ? [v15] : (hd(v12) = v15 & ssList(v12) = v14 & ( ~ (v14 = 0) |  ! [v16] : (v16 = v12 | v16 = nil | v12 = nil |  ~ (tl(v16) = v13) |  ? [v17] :  ? [v18] : (hd(v16) = v18 & ssList(v16) = v17 & ( ~ (v18 = v15) |  ~ (v17 = 0))))))) &  ! [v12] :  ! [v13] : ( ~ (lt(v12, v13) = 0) |  ~ (ssItem(v12) = 0) |  ? [v14] :  ? [v15] : (lt(v13, v12) = v15 & ssItem(v13) = v14 & ( ~ (v15 = 0) |  ~ (v14 = 0)))) &  ! [v12] :  ! [v13] : ( ~ (segmentP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : ((v19 = v12 & v18 = 0 & v15 = 0 & ssList(v17) = 0 & ssList(v14) = 0 & app(v16, v17) = v12 & app(v14, v13) = v16) | ( ~ (v14 = 0) & ssList(v13) = v14))) &  ! [v12] :  ! [v13] : ( ~ (rearsegP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v12 & v15 = 0 & ssList(v14) = 0 & app(v14, v13) = v12) | ( ~ (v14 = 0) & ssList(v13) = v14))) &  ! [v12] :  ! [v13] : ( ~ (frontsegP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v12 & v15 = 0 & ssList(v14) = 0 & app(v13, v14) = v12) | ( ~ (v14 = 0) & ssList(v13) = v14))) &  ! [v12] :  ! [v13] : ( ~ (memberP(v12, v13) = 0) |  ~ (ssList(v12) = 0) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : ((v19 = v12 & v17 = 0 & v15 = 0 & ssList(v16) = 0 & ssList(v14) = 0 & cons(v13, v16) = v18 & app(v14, v18) = v12) | ( ~ (v14 = 0) & ssItem(v13) = v14))) &  ! [v12] :  ! [v13] : ( ~ (memberP(v1, v12) = v13) |  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] :  ? [v18] :  ? [v19] : (memberP(v2, v12) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | (( ~ (v15 = 0) | v13 = 0 | (v19 = 0 & v18 = 0 & v17 = 0 &  ~ (v16 = v12) & leq(v16, v12) = 0 & memberP(v2, v16) = 0 & ssItem(v16) = 0)) & ( ~ (v13 = 0) | (v15 = 0 &  ! [v20] : (v20 = v12 |  ~ (memberP(v2, v20) = 0) |  ? [v21] :  ? [v22] : (leq(v20, v12) = v22 & ssItem(v20) = v21 & ( ~ (v22 = 0) |  ~ (v21 = 0)))))))))) &  ! [v12] :  ! [v13] : ( ~ (ssList(v12) = 0) |  ~ (cons(v13, v12) = v12) |  ? [v14] : ( ~ (v14 = 0) & ssItem(v13) = v14)) &  ! [v12] :  ! [v13] : ( ~ (ssList(v12) = 0) |  ~ (cons(v13, v12) = nil) |  ? [v14] : ( ~ (v14 = 0) & ssItem(v13) = v14)) &  ! [v12] :  ! [v13] : ( ~ (cons(v12, nil) = v13) |  ? [v14] :  ? [v15] : (equalelemsP(v13) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] : ( ~ (cons(v12, nil) = v13) |  ? [v14] :  ? [v15] : (duplicatefreeP(v13) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] : ( ~ (cons(v12, nil) = v13) |  ? [v14] :  ? [v15] : (strictorderedP(v13) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] : ( ~ (cons(v12, nil) = v13) |  ? [v14] :  ? [v15] : (totalorderedP(v13) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] : ( ~ (cons(v12, nil) = v13) |  ? [v14] :  ? [v15] : (strictorderP(v13) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] : ( ~ (cons(v12, nil) = v13) |  ? [v14] :  ? [v15] : (totalorderP(v13) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v12] :  ! [v13] : ( ~ (cons(v12, nil) = v13) |  ? [v14] :  ? [v15] : (cyclefreeP(v13) = v15 & ssItem(v12) = v14 & ( ~ (v14 = 0) | v15 = 0))) &  ! [v12] : (v12 = nil |  ~ (segmentP(nil, v12) = 0) |  ? [v13] : ( ~ (v13 = 0) & ssList(v12) = v13)) &  ! [v12] : (v12 = nil |  ~ (rearsegP(nil, v12) = 0) |  ? [v13] : ( ~ (v13 = 0) & ssList(v12) = v13)) &  ! [v12] : (v12 = nil |  ~ (frontsegP(nil, v12) = 0) |  ? [v13] : ( ~ (v13 = 0) & ssList(v12) = v13)) &  ! [v12] : (v12 = nil |  ~ (ssList(v12) = 0) |  ? [v13] :  ? [v14] : (ssList(v13) = 0 & cons(v14, v13) = v12 & ssItem(v14) = 0)) &  ! [v12] : (v12 = nil |  ~ (app(nil, nil) = v12)) &  ! [v12] : (v12 = 0 |  ~ (segmentP(nil, nil) = v12)) &  ! [v12] : (v12 = 0 |  ~ (rearsegP(nil, nil) = v12)) &  ! [v12] : (v12 = 0 |  ~ (frontsegP(nil, nil) = v12)) &  ! [v12] : ( ~ (lt(v12, v12) = 0) |  ? [v13] : ( ~ (v13 = 0) & ssItem(v12) = v13)) &  ! [v12] : ( ~ (singletonP(v12) = 0) |  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v12 & v14 = 0 & cons(v13, nil) = v12 & ssItem(v13) = 0) | ( ~ (v13 = 0) & ssList(v12) = v13))) &  ! [v12] : ( ~ (memberP(nil, v12) = 0) |  ? [v13] : ( ~ (v13 = 0) & ssItem(v12) = v13)) &  ! [v12] : ( ~ (ssList(v12) = 0) |  ~ (neq(v12, v12) = 0)) &  ! [v12] : ( ~ (neq(v12, v12) = 0) |  ~ (ssItem(v12) = 0)) & ( ~ (v5 = 0) |  ~ (v4 = 0) | (v9 = 0 & v8 = 0 & v7 = 0 &  ~ (v6 = v3) & leq(v6, v3) = 0 & memberP(v2, v6) = 0 & ssItem(v6) = 0)) & (v4 = 0 | (v5 = 0 &  ! [v12] : (v12 = v3 |  ~ (memberP(v2, v12) = 0) |  ? [v13] :  ? [v14] : (leq(v12, v3) = v14 & ssItem(v12) = v13 & ( ~ (v14 = 0) |  ~ (v13 = 0)))))))
% 29.70/7.85  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7, all_0_8_8, all_0_9_9, all_0_10_10, all_0_11_11 yields:
% 29.70/7.85  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_11_11 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & singletonP(nil) = all_0_11_11 & memberP(all_0_9_9, all_0_8_8) = all_0_6_6 & memberP(all_0_10_10, all_0_8_8) = all_0_7_7 & ssList(all_0_9_9) = 0 & ssList(all_0_10_10) = 0 & ssList(nil) = 0 & ssItem(all_0_0_0) = 0 & ssItem(all_0_1_1) = 0 & ssItem(all_0_8_8) = 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] : ( ~ (memberP(all_0_10_10, v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (memberP(all_0_9_9, v0) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | (( ~ (v3 = 0) | v1 = 0 | (v7 = 0 & v6 = 0 & v5 = 0 &  ~ (v4 = v0) & leq(v4, v0) = 0 & memberP(all_0_9_9, v4) = 0 & ssItem(v4) = 0)) & ( ~ (v1 = 0) | (v3 = 0 &  ! [v8] : (v8 = v0 |  ~ (memberP(all_0_9_9, v8) = 0) |  ? [v9] :  ? [v10] : (leq(v8, v0) = v10 & ssItem(v8) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0)))))))))) &  ! [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_6_6 = 0) |  ~ (all_0_7_7 = 0) | (all_0_2_2 = 0 & all_0_3_3 = 0 & all_0_4_4 = 0 &  ~ (all_0_5_5 = all_0_8_8) & leq(all_0_5_5, all_0_8_8) = 0 & memberP(all_0_9_9, all_0_5_5) = 0 & ssItem(all_0_5_5) = 0)) & (all_0_7_7 = 0 | (all_0_6_6 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))))
% 29.82/7.89  |
% 29.82/7.89  | Applying alpha-rule on (1) yields:
% 29.82/7.89  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 29.82/7.89  | (3)  ! [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))))))))
% 29.82/7.90  | (4)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 29.82/7.90  | (5)  ! [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)))))
% 29.82/7.90  | (6) equalelemsP(nil) = 0
% 29.82/7.90  | (7)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 29.82/7.90  | (8)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 29.82/7.90  | (9)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 29.82/7.90  | (10)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 29.82/7.90  | (11)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 29.82/7.90  | (12)  ! [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)))))
% 29.82/7.90  | (13)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 29.82/7.90  | (14)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 29.82/7.90  | (15)  ! [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)))))
% 29.82/7.90  | (16)  ! [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)))
% 29.82/7.90  | (17)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 29.82/7.90  | (18)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 29.82/7.90  | (19)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 29.82/7.90  | (20)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 29.82/7.90  | (21)  ! [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))))))))
% 29.82/7.90  | (22)  ! [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)))
% 29.82/7.90  | (23)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 29.82/7.90  | (24)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 29.82/7.90  | (25)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 29.82/7.90  | (26)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 29.82/7.90  | (27)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 29.82/7.90  | (28)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 29.82/7.90  | (29)  ! [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)))))
% 29.82/7.90  | (30)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 29.82/7.90  | (31)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 29.82/7.90  | (32) ssList(all_0_10_10) = 0
% 29.82/7.90  | (33)  ! [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)))
% 29.82/7.90  | (34)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 29.82/7.90  | (35)  ! [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)))))))
% 29.82/7.90  | (36)  ! [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)))
% 29.82/7.91  | (37)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 29.82/7.91  | (38)  ! [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)))
% 29.82/7.91  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 29.82/7.91  | (40) strictorderedP(nil) = 0
% 29.82/7.91  | (41)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 29.82/7.91  | (42) ssItem(all_0_0_0) = 0
% 29.82/7.91  | (43)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 29.82/7.91  | (44)  ! [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)))
% 29.82/7.91  | (45) singletonP(nil) = all_0_11_11
% 29.82/7.91  | (46)  ! [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)))
% 29.82/7.91  | (47)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 29.82/7.91  | (48)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 29.82/7.91  | (49)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 29.82/7.91  | (50)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 29.82/7.91  | (51)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 29.82/7.91  | (52)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 29.82/7.91  | (53)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 29.82/7.91  | (54)  ! [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)))
% 29.82/7.91  | (55)  ! [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))))
% 29.82/7.91  | (56)  ! [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))))
% 29.82/7.91  | (57)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 29.82/7.91  | (58)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 29.82/7.91  | (59)  ! [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)))))))
% 29.82/7.91  | (60)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 29.82/7.91  | (61)  ! [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)))))
% 29.82/7.91  | (62)  ! [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)))))))
% 29.82/7.91  | (63) cyclefreeP(nil) = 0
% 29.82/7.91  | (64)  ! [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)))
% 29.82/7.91  | (65)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 29.82/7.91  | (66)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 29.82/7.91  | (67)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 29.82/7.91  | (68)  ! [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))))))))
% 29.82/7.91  | (69)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 29.82/7.91  | (70)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 29.82/7.91  | (71)  ~ (all_0_0_0 = all_0_1_1)
% 29.82/7.91  | (72)  ! [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)))))))
% 29.82/7.92  | (73)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 29.82/7.92  | (74)  ! [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)))
% 29.82/7.92  | (75)  ~ (all_0_6_6 = 0) |  ~ (all_0_7_7 = 0) | (all_0_2_2 = 0 & all_0_3_3 = 0 & all_0_4_4 = 0 &  ~ (all_0_5_5 = all_0_8_8) & leq(all_0_5_5, all_0_8_8) = 0 & memberP(all_0_9_9, all_0_5_5) = 0 & ssItem(all_0_5_5) = 0)
% 29.82/7.92  | (76)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 29.82/7.92  | (77) ssList(all_0_9_9) = 0
% 29.82/7.92  | (78)  ! [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)))
% 29.82/7.92  | (79)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 29.82/7.92  | (80)  ! [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)))
% 29.82/7.92  | (81)  ! [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)))))))
% 29.82/7.92  | (82)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 29.82/7.92  | (83)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 29.82/7.92  | (84)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 29.82/7.92  | (85)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 29.82/7.92  | (86) memberP(all_0_10_10, all_0_8_8) = all_0_7_7
% 29.82/7.92  | (87)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 29.82/7.92  | (88)  ! [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)))))
% 29.82/7.92  | (89)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 29.82/7.92  | (90)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 29.82/7.92  | (91)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 29.82/7.92  | (92)  ! [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)))
% 29.82/7.92  | (93) all_0_7_7 = 0 | (all_0_6_6 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))))
% 29.82/7.92  | (94)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 29.82/7.92  | (95) memberP(all_0_9_9, all_0_8_8) = all_0_6_6
% 29.82/7.92  | (96) ssItem(all_0_1_1) = 0
% 29.82/7.92  | (97)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 29.82/7.92  | (98)  ! [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)))
% 29.82/7.92  | (99)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 30.05/7.92  | (100)  ! [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)))))))
% 30.05/7.92  | (101) ssList(nil) = 0
% 30.05/7.92  | (102)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 30.05/7.92  | (103)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.05/7.92  | (104)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 30.05/7.92  | (105)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 30.05/7.92  | (106)  ! [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)))))
% 30.05/7.92  | (107)  ! [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)))
% 30.05/7.93  | (108)  ! [v0] :  ! [v1] : ( ~ (memberP(all_0_10_10, v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (memberP(all_0_9_9, v0) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | (( ~ (v3 = 0) | v1 = 0 | (v7 = 0 & v6 = 0 & v5 = 0 &  ~ (v4 = v0) & leq(v4, v0) = 0 & memberP(all_0_9_9, v4) = 0 & ssItem(v4) = 0)) & ( ~ (v1 = 0) | (v3 = 0 &  ! [v8] : (v8 = v0 |  ~ (memberP(all_0_9_9, v8) = 0) |  ? [v9] :  ? [v10] : (leq(v8, v0) = v10 & ssItem(v8) = v9 & ( ~ (v10 = 0) |  ~ (v9 = 0))))))))))
% 30.05/7.93  | (109)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 30.05/7.93  | (110) strictorderP(nil) = 0
% 30.05/7.93  | (111)  ! [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)))
% 30.05/7.93  | (112)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 30.05/7.93  | (113)  ~ (all_0_11_11 = 0)
% 30.05/7.93  | (114)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.05/7.93  | (115)  ! [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)))
% 30.05/7.93  | (116) duplicatefreeP(nil) = 0
% 30.05/7.93  | (117)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.05/7.93  | (118)  ! [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)))
% 30.05/7.93  | (119)  ! [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)))
% 30.05/7.93  | (120) totalorderP(nil) = 0
% 30.05/7.93  | (121)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 30.05/7.93  | (122)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 30.05/7.93  | (123)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 30.05/7.93  | (124)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 30.05/7.93  | (125)  ! [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)))
% 30.05/7.93  | (126)  ! [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)))
% 30.05/7.93  | (127)  ! [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)))
% 30.05/7.93  | (128)  ! [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)))
% 30.05/7.93  | (129)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 30.05/7.93  | (130)  ! [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)))
% 30.05/7.93  | (131)  ! [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)))))
% 30.05/7.93  | (132) ssItem(all_0_8_8) = 0
% 30.05/7.93  | (133)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (geq(v0, v2) = v3) |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (geq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 30.05/7.93  | (134)  ! [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)))))
% 30.05/7.93  | (135)  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2)))
% 30.05/7.93  | (136)  ! [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))))
% 30.05/7.93  | (137)  ! [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))))
% 30.05/7.93  | (138)  ! [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)))
% 30.05/7.93  | (139)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 30.05/7.93  | (140)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 30.05/7.93  | (141)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 30.05/7.93  | (142)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 30.05/7.94  | (143) totalorderedP(nil) = 0
% 30.05/7.94  | (144)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 30.05/7.94  | (145)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 30.05/7.94  | (146)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 30.05/7.94  | (147)  ! [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))))
% 30.05/7.94  | (148)  ! [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)))))))
% 30.05/7.94  | (149)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 30.05/7.94  | (150)  ! [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)))
% 30.05/7.94  |
% 30.05/7.94  | Instantiating formula (108) with all_0_6_6, all_0_8_8 yields:
% 30.05/7.94  | (151)  ~ (memberP(all_0_10_10, all_0_8_8) = all_0_6_6) |  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : (memberP(all_0_9_9, all_0_8_8) = v1 & ssItem(all_0_8_8) = v0 & ( ~ (v0 = 0) | (( ~ (v1 = 0) | all_0_6_6 = 0 | (v5 = 0 & v4 = 0 & v3 = 0 &  ~ (v2 = all_0_8_8) & leq(v2, all_0_8_8) = 0 & memberP(all_0_9_9, v2) = 0 & ssItem(v2) = 0)) & ( ~ (all_0_6_6 = 0) | (v1 = 0 &  ! [v6] : (v6 = all_0_8_8 |  ~ (memberP(all_0_9_9, v6) = 0) |  ? [v7] :  ? [v8] : (leq(v6, all_0_8_8) = v8 & ssItem(v6) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0)))))))))
% 30.05/7.94  |
% 30.05/7.94  | Instantiating formula (108) with all_0_7_7, all_0_8_8 and discharging atoms memberP(all_0_10_10, all_0_8_8) = all_0_7_7, yields:
% 30.05/7.94  | (152)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : (memberP(all_0_9_9, all_0_8_8) = v1 & ssItem(all_0_8_8) = v0 & ( ~ (v0 = 0) | (( ~ (v1 = 0) | all_0_7_7 = 0 | (v5 = 0 & v4 = 0 & v3 = 0 &  ~ (v2 = all_0_8_8) & leq(v2, all_0_8_8) = 0 & memberP(all_0_9_9, v2) = 0 & ssItem(v2) = 0)) & ( ~ (all_0_7_7 = 0) | (v1 = 0 &  ! [v6] : (v6 = all_0_8_8 |  ~ (memberP(all_0_9_9, v6) = 0) |  ? [v7] :  ? [v8] : (leq(v6, all_0_8_8) = v8 & ssItem(v6) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0)))))))))
% 30.05/7.94  |
% 30.05/7.94  | Instantiating (152) with all_8_0_12, all_8_1_13, all_8_2_14, all_8_3_15, all_8_4_16, all_8_5_17 yields:
% 30.05/7.94  | (153) memberP(all_0_9_9, all_0_8_8) = all_8_4_16 & ssItem(all_0_8_8) = all_8_5_17 & ( ~ (all_8_5_17 = 0) | (( ~ (all_8_4_16 = 0) | all_0_7_7 = 0 | (all_8_0_12 = 0 & all_8_1_13 = 0 & all_8_2_14 = 0 &  ~ (all_8_3_15 = all_0_8_8) & leq(all_8_3_15, all_0_8_8) = 0 & memberP(all_0_9_9, all_8_3_15) = 0 & ssItem(all_8_3_15) = 0)) & ( ~ (all_0_7_7 = 0) | (all_8_4_16 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))))))
% 30.05/7.94  |
% 30.05/7.94  | Applying alpha-rule on (153) yields:
% 30.05/7.94  | (154) memberP(all_0_9_9, all_0_8_8) = all_8_4_16
% 30.05/7.94  | (155) ssItem(all_0_8_8) = all_8_5_17
% 30.05/7.94  | (156)  ~ (all_8_5_17 = 0) | (( ~ (all_8_4_16 = 0) | all_0_7_7 = 0 | (all_8_0_12 = 0 & all_8_1_13 = 0 & all_8_2_14 = 0 &  ~ (all_8_3_15 = all_0_8_8) & leq(all_8_3_15, all_0_8_8) = 0 & memberP(all_0_9_9, all_8_3_15) = 0 & ssItem(all_8_3_15) = 0)) & ( ~ (all_0_7_7 = 0) | (all_8_4_16 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))))))
% 30.05/7.94  |
% 30.05/7.94  | Instantiating formula (73) with all_0_9_9, all_0_8_8, all_8_4_16, all_0_6_6 and discharging atoms memberP(all_0_9_9, all_0_8_8) = all_8_4_16, memberP(all_0_9_9, all_0_8_8) = all_0_6_6, yields:
% 30.05/7.94  | (157) all_8_4_16 = all_0_6_6
% 30.05/7.94  |
% 30.05/7.94  | Instantiating formula (31) with all_0_8_8, all_8_5_17, 0 and discharging atoms ssItem(all_0_8_8) = all_8_5_17, ssItem(all_0_8_8) = 0, yields:
% 30.05/7.94  | (158) all_8_5_17 = 0
% 30.05/7.94  |
% 30.05/7.94  | From (158) and (155) follows:
% 30.05/7.94  | (132) ssItem(all_0_8_8) = 0
% 30.05/7.94  |
% 30.05/7.94  +-Applying beta-rule and splitting (93), into two cases.
% 30.05/7.94  |-Branch one:
% 30.05/7.94  | (160) all_0_7_7 = 0
% 30.05/7.94  |
% 30.05/7.94  	| From (160) and (86) follows:
% 30.05/7.94  	| (161) memberP(all_0_10_10, all_0_8_8) = 0
% 30.05/7.94  	|
% 30.05/7.94  	+-Applying beta-rule and splitting (156), into two cases.
% 30.05/7.94  	|-Branch one:
% 30.05/7.94  	| (162)  ~ (all_8_5_17 = 0)
% 30.05/7.94  	|
% 30.05/7.94  		| Equations (158) can reduce 162 to:
% 30.05/7.94  		| (163) $false
% 30.05/7.94  		|
% 30.05/7.94  		|-The branch is then unsatisfiable
% 30.05/7.94  	|-Branch two:
% 30.05/7.94  	| (158) all_8_5_17 = 0
% 30.05/7.94  	| (165) ( ~ (all_8_4_16 = 0) | all_0_7_7 = 0 | (all_8_0_12 = 0 & all_8_1_13 = 0 & all_8_2_14 = 0 &  ~ (all_8_3_15 = all_0_8_8) & leq(all_8_3_15, all_0_8_8) = 0 & memberP(all_0_9_9, all_8_3_15) = 0 & ssItem(all_8_3_15) = 0)) & ( ~ (all_0_7_7 = 0) | (all_8_4_16 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))))
% 30.05/7.95  	|
% 30.05/7.95  		| Applying alpha-rule on (165) yields:
% 30.05/7.95  		| (166)  ~ (all_8_4_16 = 0) | all_0_7_7 = 0 | (all_8_0_12 = 0 & all_8_1_13 = 0 & all_8_2_14 = 0 &  ~ (all_8_3_15 = all_0_8_8) & leq(all_8_3_15, all_0_8_8) = 0 & memberP(all_0_9_9, all_8_3_15) = 0 & ssItem(all_8_3_15) = 0)
% 30.05/7.95  		| (167)  ~ (all_0_7_7 = 0) | (all_8_4_16 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))))
% 30.05/7.95  		|
% 30.05/7.95  		+-Applying beta-rule and splitting (167), into two cases.
% 30.05/7.95  		|-Branch one:
% 30.05/7.95  		| (168)  ~ (all_0_7_7 = 0)
% 30.05/7.95  		|
% 30.05/7.95  			| Equations (160) can reduce 168 to:
% 30.05/7.95  			| (163) $false
% 30.05/7.95  			|
% 30.05/7.95  			|-The branch is then unsatisfiable
% 30.05/7.95  		|-Branch two:
% 30.05/7.95  		| (160) all_0_7_7 = 0
% 30.05/7.95  		| (171) all_8_4_16 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 30.05/7.95  		|
% 30.05/7.95  			| Applying alpha-rule on (171) yields:
% 30.05/7.95  			| (172) all_8_4_16 = 0
% 30.05/7.95  			| (173)  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 30.05/7.95  			|
% 30.05/7.95  			| Combining equations (172,157) yields a new equation:
% 30.05/7.95  			| (174) all_0_6_6 = 0
% 30.05/7.95  			|
% 30.05/7.95  			+-Applying beta-rule and splitting (75), into two cases.
% 30.05/7.95  			|-Branch one:
% 30.05/7.95  			| (175)  ~ (all_0_6_6 = 0)
% 30.05/7.95  			|
% 30.05/7.95  				| Equations (174) can reduce 175 to:
% 30.05/7.95  				| (163) $false
% 30.05/7.95  				|
% 30.05/7.95  				|-The branch is then unsatisfiable
% 30.05/7.95  			|-Branch two:
% 30.05/7.95  			| (174) all_0_6_6 = 0
% 30.05/7.95  			| (178)  ~ (all_0_7_7 = 0) | (all_0_2_2 = 0 & all_0_3_3 = 0 & all_0_4_4 = 0 &  ~ (all_0_5_5 = all_0_8_8) & leq(all_0_5_5, all_0_8_8) = 0 & memberP(all_0_9_9, all_0_5_5) = 0 & ssItem(all_0_5_5) = 0)
% 30.05/7.95  			|
% 30.05/7.95  				+-Applying beta-rule and splitting (151), into two cases.
% 30.05/7.95  				|-Branch one:
% 30.05/7.95  				| (179)  ~ (memberP(all_0_10_10, all_0_8_8) = all_0_6_6)
% 30.05/7.95  				|
% 30.05/7.95  					| From (174) and (179) follows:
% 30.05/7.95  					| (180)  ~ (memberP(all_0_10_10, all_0_8_8) = 0)
% 30.05/7.95  					|
% 30.05/7.95  					| Using (161) and (180) yields:
% 30.05/7.95  					| (181) $false
% 30.05/7.95  					|
% 30.05/7.95  					|-The branch is then unsatisfiable
% 30.05/7.95  				|-Branch two:
% 30.05/7.95  				| (182) memberP(all_0_10_10, all_0_8_8) = all_0_6_6
% 30.05/7.95  				| (183)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] : (memberP(all_0_9_9, all_0_8_8) = v1 & ssItem(all_0_8_8) = v0 & ( ~ (v0 = 0) | (( ~ (v1 = 0) | all_0_6_6 = 0 | (v5 = 0 & v4 = 0 & v3 = 0 &  ~ (v2 = all_0_8_8) & leq(v2, all_0_8_8) = 0 & memberP(all_0_9_9, v2) = 0 & ssItem(v2) = 0)) & ( ~ (all_0_6_6 = 0) | (v1 = 0 &  ! [v6] : (v6 = all_0_8_8 |  ~ (memberP(all_0_9_9, v6) = 0) |  ? [v7] :  ? [v8] : (leq(v6, all_0_8_8) = v8 & ssItem(v6) = v7 & ( ~ (v8 = 0) |  ~ (v7 = 0)))))))))
% 30.05/7.95  				|
% 30.05/7.95  					| Instantiating (183) with all_37_0_18, all_37_1_19, all_37_2_20, all_37_3_21, all_37_4_22, all_37_5_23 yields:
% 30.05/7.95  					| (184) memberP(all_0_9_9, all_0_8_8) = all_37_4_22 & ssItem(all_0_8_8) = all_37_5_23 & ( ~ (all_37_5_23 = 0) | (( ~ (all_37_4_22 = 0) | all_0_6_6 = 0 | (all_37_0_18 = 0 & all_37_1_19 = 0 & all_37_2_20 = 0 &  ~ (all_37_3_21 = all_0_8_8) & leq(all_37_3_21, all_0_8_8) = 0 & memberP(all_0_9_9, all_37_3_21) = 0 & ssItem(all_37_3_21) = 0)) & ( ~ (all_0_6_6 = 0) | (all_37_4_22 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))))))
% 30.05/7.95  					|
% 30.05/7.95  					| Applying alpha-rule on (184) yields:
% 30.05/7.95  					| (185) memberP(all_0_9_9, all_0_8_8) = all_37_4_22
% 30.05/7.95  					| (186) ssItem(all_0_8_8) = all_37_5_23
% 30.05/7.95  					| (187)  ~ (all_37_5_23 = 0) | (( ~ (all_37_4_22 = 0) | all_0_6_6 = 0 | (all_37_0_18 = 0 & all_37_1_19 = 0 & all_37_2_20 = 0 &  ~ (all_37_3_21 = all_0_8_8) & leq(all_37_3_21, all_0_8_8) = 0 & memberP(all_0_9_9, all_37_3_21) = 0 & ssItem(all_37_3_21) = 0)) & ( ~ (all_0_6_6 = 0) | (all_37_4_22 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))))))
% 30.05/7.95  					|
% 30.05/7.95  					+-Applying beta-rule and splitting (178), into two cases.
% 30.05/7.95  					|-Branch one:
% 30.05/7.95  					| (168)  ~ (all_0_7_7 = 0)
% 30.05/7.95  					|
% 30.05/7.95  						| Equations (160) can reduce 168 to:
% 30.05/7.95  						| (163) $false
% 30.05/7.95  						|
% 30.05/7.95  						|-The branch is then unsatisfiable
% 30.05/7.95  					|-Branch two:
% 30.05/7.95  					| (160) all_0_7_7 = 0
% 30.18/7.95  					| (191) all_0_2_2 = 0 & all_0_3_3 = 0 & all_0_4_4 = 0 &  ~ (all_0_5_5 = all_0_8_8) & leq(all_0_5_5, all_0_8_8) = 0 & memberP(all_0_9_9, all_0_5_5) = 0 & ssItem(all_0_5_5) = 0
% 30.18/7.95  					|
% 30.18/7.95  						| Applying alpha-rule on (191) yields:
% 30.18/7.95  						| (192) all_0_4_4 = 0
% 30.18/7.95  						| (193) all_0_2_2 = 0
% 30.18/7.95  						| (194) all_0_3_3 = 0
% 30.18/7.95  						| (195)  ~ (all_0_5_5 = all_0_8_8)
% 30.18/7.95  						| (196) leq(all_0_5_5, all_0_8_8) = 0
% 30.18/7.95  						| (197) memberP(all_0_9_9, all_0_5_5) = 0
% 30.18/7.95  						| (198) ssItem(all_0_5_5) = 0
% 30.18/7.95  						|
% 30.18/7.95  						| Instantiating formula (31) with all_0_8_8, all_37_5_23, 0 and discharging atoms ssItem(all_0_8_8) = all_37_5_23, ssItem(all_0_8_8) = 0, yields:
% 30.18/7.95  						| (199) all_37_5_23 = 0
% 30.18/7.95  						|
% 30.18/7.95  						+-Applying beta-rule and splitting (187), into two cases.
% 30.18/7.95  						|-Branch one:
% 30.18/7.95  						| (200)  ~ (all_37_5_23 = 0)
% 30.18/7.95  						|
% 30.18/7.95  							| Equations (199) can reduce 200 to:
% 30.18/7.95  							| (163) $false
% 30.18/7.95  							|
% 30.18/7.95  							|-The branch is then unsatisfiable
% 30.18/7.95  						|-Branch two:
% 30.18/7.95  						| (199) all_37_5_23 = 0
% 30.18/7.95  						| (203) ( ~ (all_37_4_22 = 0) | all_0_6_6 = 0 | (all_37_0_18 = 0 & all_37_1_19 = 0 & all_37_2_20 = 0 &  ~ (all_37_3_21 = all_0_8_8) & leq(all_37_3_21, all_0_8_8) = 0 & memberP(all_0_9_9, all_37_3_21) = 0 & ssItem(all_37_3_21) = 0)) & ( ~ (all_0_6_6 = 0) | (all_37_4_22 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))))
% 30.18/7.95  						|
% 30.18/7.95  							| Applying alpha-rule on (203) yields:
% 30.18/7.95  							| (204)  ~ (all_37_4_22 = 0) | all_0_6_6 = 0 | (all_37_0_18 = 0 & all_37_1_19 = 0 & all_37_2_20 = 0 &  ~ (all_37_3_21 = all_0_8_8) & leq(all_37_3_21, all_0_8_8) = 0 & memberP(all_0_9_9, all_37_3_21) = 0 & ssItem(all_37_3_21) = 0)
% 30.18/7.95  							| (205)  ~ (all_0_6_6 = 0) | (all_37_4_22 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))))
% 30.18/7.95  							|
% 30.18/7.95  							+-Applying beta-rule and splitting (205), into two cases.
% 30.18/7.95  							|-Branch one:
% 30.18/7.95  							| (175)  ~ (all_0_6_6 = 0)
% 30.18/7.95  							|
% 30.18/7.95  								| Equations (174) can reduce 175 to:
% 30.18/7.95  								| (163) $false
% 30.18/7.95  								|
% 30.18/7.95  								|-The branch is then unsatisfiable
% 30.18/7.95  							|-Branch two:
% 30.18/7.95  							| (174) all_0_6_6 = 0
% 30.18/7.96  							| (209) all_37_4_22 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 30.18/7.96  							|
% 30.18/7.96  								| Applying alpha-rule on (209) yields:
% 30.18/7.96  								| (210) all_37_4_22 = 0
% 30.18/7.96  								| (173)  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 30.18/7.96  								|
% 30.18/7.96  								| Instantiating formula (173) with all_0_5_5 and discharging atoms memberP(all_0_9_9, all_0_5_5) = 0, yields:
% 30.18/7.96  								| (212) all_0_5_5 = all_0_8_8 |  ? [v0] :  ? [v1] : (leq(all_0_5_5, all_0_8_8) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 30.18/7.96  								|
% 30.18/7.96  								+-Applying beta-rule and splitting (212), into two cases.
% 30.18/7.96  								|-Branch one:
% 30.18/7.96  								| (213) all_0_5_5 = all_0_8_8
% 30.18/7.96  								|
% 30.18/7.96  									| Equations (213) can reduce 195 to:
% 30.18/7.96  									| (163) $false
% 30.18/7.96  									|
% 30.18/7.96  									|-The branch is then unsatisfiable
% 30.18/7.96  								|-Branch two:
% 30.18/7.96  								| (195)  ~ (all_0_5_5 = all_0_8_8)
% 30.18/7.96  								| (216)  ? [v0] :  ? [v1] : (leq(all_0_5_5, all_0_8_8) = v1 & ssItem(all_0_5_5) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 30.18/7.96  								|
% 30.18/7.96  									| Instantiating (216) with all_88_0_52, all_88_1_53 yields:
% 30.18/7.96  									| (217) leq(all_0_5_5, all_0_8_8) = all_88_0_52 & ssItem(all_0_5_5) = all_88_1_53 & ( ~ (all_88_0_52 = 0) |  ~ (all_88_1_53 = 0))
% 30.18/7.96  									|
% 30.18/7.96  									| Applying alpha-rule on (217) yields:
% 30.18/7.96  									| (218) leq(all_0_5_5, all_0_8_8) = all_88_0_52
% 30.18/7.96  									| (219) ssItem(all_0_5_5) = all_88_1_53
% 30.18/7.96  									| (220)  ~ (all_88_0_52 = 0) |  ~ (all_88_1_53 = 0)
% 30.18/7.96  									|
% 30.18/7.96  									| Instantiating formula (57) with all_0_5_5, all_0_8_8, all_88_0_52, 0 and discharging atoms leq(all_0_5_5, all_0_8_8) = all_88_0_52, leq(all_0_5_5, all_0_8_8) = 0, yields:
% 30.18/7.96  									| (221) all_88_0_52 = 0
% 30.18/7.96  									|
% 30.18/7.96  									| Instantiating formula (31) with all_0_5_5, all_88_1_53, 0 and discharging atoms ssItem(all_0_5_5) = all_88_1_53, ssItem(all_0_5_5) = 0, yields:
% 30.18/7.96  									| (222) all_88_1_53 = 0
% 30.18/7.96  									|
% 30.18/7.96  									+-Applying beta-rule and splitting (220), into two cases.
% 30.18/7.96  									|-Branch one:
% 30.18/7.96  									| (223)  ~ (all_88_0_52 = 0)
% 30.18/7.96  									|
% 30.18/7.96  										| Equations (221) can reduce 223 to:
% 30.18/7.96  										| (163) $false
% 30.18/7.96  										|
% 30.18/7.96  										|-The branch is then unsatisfiable
% 30.18/7.96  									|-Branch two:
% 30.18/7.96  									| (221) all_88_0_52 = 0
% 30.18/7.96  									| (226)  ~ (all_88_1_53 = 0)
% 30.18/7.96  									|
% 30.18/7.96  										| Equations (222) can reduce 226 to:
% 30.18/7.96  										| (163) $false
% 30.18/7.96  										|
% 30.18/7.96  										|-The branch is then unsatisfiable
% 30.18/7.96  |-Branch two:
% 30.18/7.96  | (168)  ~ (all_0_7_7 = 0)
% 30.18/7.96  | (229) all_0_6_6 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 30.18/7.96  |
% 30.18/7.96  	| Applying alpha-rule on (229) yields:
% 30.18/7.96  	| (174) all_0_6_6 = 0
% 30.18/7.96  	| (173)  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 30.18/7.96  	|
% 30.18/7.96  	| Combining equations (174,157) yields a new equation:
% 30.18/7.96  	| (172) all_8_4_16 = 0
% 30.18/7.96  	|
% 30.18/7.96  	+-Applying beta-rule and splitting (156), into two cases.
% 30.18/7.96  	|-Branch one:
% 30.18/7.96  	| (162)  ~ (all_8_5_17 = 0)
% 30.18/7.96  	|
% 30.18/7.96  		| Equations (158) can reduce 162 to:
% 30.18/7.96  		| (163) $false
% 30.18/7.96  		|
% 30.18/7.96  		|-The branch is then unsatisfiable
% 30.18/7.96  	|-Branch two:
% 30.18/7.96  	| (158) all_8_5_17 = 0
% 30.18/7.96  	| (165) ( ~ (all_8_4_16 = 0) | all_0_7_7 = 0 | (all_8_0_12 = 0 & all_8_1_13 = 0 & all_8_2_14 = 0 &  ~ (all_8_3_15 = all_0_8_8) & leq(all_8_3_15, all_0_8_8) = 0 & memberP(all_0_9_9, all_8_3_15) = 0 & ssItem(all_8_3_15) = 0)) & ( ~ (all_0_7_7 = 0) | (all_8_4_16 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))))
% 30.18/7.96  	|
% 30.18/7.96  		| Applying alpha-rule on (165) yields:
% 30.18/7.96  		| (166)  ~ (all_8_4_16 = 0) | all_0_7_7 = 0 | (all_8_0_12 = 0 & all_8_1_13 = 0 & all_8_2_14 = 0 &  ~ (all_8_3_15 = all_0_8_8) & leq(all_8_3_15, all_0_8_8) = 0 & memberP(all_0_9_9, all_8_3_15) = 0 & ssItem(all_8_3_15) = 0)
% 30.18/7.96  		| (167)  ~ (all_0_7_7 = 0) | (all_8_4_16 = 0 &  ! [v0] : (v0 = all_0_8_8 |  ~ (memberP(all_0_9_9, v0) = 0) |  ? [v1] :  ? [v2] : (leq(v0, all_0_8_8) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))))
% 30.18/7.96  		|
% 30.18/7.96  		+-Applying beta-rule and splitting (166), into two cases.
% 30.18/7.96  		|-Branch one:
% 30.18/7.96  		| (239)  ~ (all_8_4_16 = 0)
% 30.18/7.96  		|
% 30.18/7.96  			| Equations (172) can reduce 239 to:
% 30.18/7.96  			| (163) $false
% 30.18/7.96  			|
% 30.18/7.96  			|-The branch is then unsatisfiable
% 30.18/7.96  		|-Branch two:
% 30.18/7.96  		| (172) all_8_4_16 = 0
% 30.18/7.96  		| (242) all_0_7_7 = 0 | (all_8_0_12 = 0 & all_8_1_13 = 0 & all_8_2_14 = 0 &  ~ (all_8_3_15 = all_0_8_8) & leq(all_8_3_15, all_0_8_8) = 0 & memberP(all_0_9_9, all_8_3_15) = 0 & ssItem(all_8_3_15) = 0)
% 30.18/7.96  		|
% 30.18/7.96  			+-Applying beta-rule and splitting (242), into two cases.
% 30.18/7.96  			|-Branch one:
% 30.18/7.96  			| (160) all_0_7_7 = 0
% 30.18/7.96  			|
% 30.18/7.96  				| Equations (160) can reduce 168 to:
% 30.18/7.96  				| (163) $false
% 30.18/7.96  				|
% 30.18/7.96  				|-The branch is then unsatisfiable
% 30.18/7.96  			|-Branch two:
% 30.18/7.96  			| (168)  ~ (all_0_7_7 = 0)
% 30.18/7.96  			| (246) all_8_0_12 = 0 & all_8_1_13 = 0 & all_8_2_14 = 0 &  ~ (all_8_3_15 = all_0_8_8) & leq(all_8_3_15, all_0_8_8) = 0 & memberP(all_0_9_9, all_8_3_15) = 0 & ssItem(all_8_3_15) = 0
% 30.18/7.96  			|
% 30.18/7.96  				| Applying alpha-rule on (246) yields:
% 30.18/7.96  				| (247) leq(all_8_3_15, all_0_8_8) = 0
% 30.18/7.96  				| (248) all_8_2_14 = 0
% 30.18/7.96  				| (249) memberP(all_0_9_9, all_8_3_15) = 0
% 30.18/7.96  				| (250) all_8_1_13 = 0
% 30.18/7.96  				| (251) all_8_0_12 = 0
% 30.18/7.96  				| (252)  ~ (all_8_3_15 = all_0_8_8)
% 30.18/7.96  				| (253) ssItem(all_8_3_15) = 0
% 30.18/7.96  				|
% 30.18/7.97  				| Instantiating formula (173) with all_8_3_15 and discharging atoms memberP(all_0_9_9, all_8_3_15) = 0, yields:
% 30.18/7.97  				| (254) all_8_3_15 = all_0_8_8 |  ? [v0] :  ? [v1] : (leq(all_8_3_15, all_0_8_8) = v1 & ssItem(all_8_3_15) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 30.18/7.97  				|
% 30.18/7.97  				| Instantiating formula (24) with all_0_8_8, all_8_3_15 and discharging atoms leq(all_8_3_15, all_0_8_8) = 0, ssItem(all_8_3_15) = 0, yields:
% 30.18/7.97  				| (255) all_8_3_15 = all_0_8_8 |  ? [v0] :  ? [v1] : (leq(all_0_8_8, all_8_3_15) = v1 & ssItem(all_0_8_8) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 30.18/7.97  				|
% 30.18/7.97  				+-Applying beta-rule and splitting (255), into two cases.
% 30.18/7.97  				|-Branch one:
% 30.18/7.97  				| (256) all_8_3_15 = all_0_8_8
% 30.18/7.97  				|
% 30.18/7.97  					| Equations (256) can reduce 252 to:
% 30.18/7.97  					| (163) $false
% 30.18/7.97  					|
% 30.18/7.97  					|-The branch is then unsatisfiable
% 30.18/7.97  				|-Branch two:
% 30.18/7.97  				| (252)  ~ (all_8_3_15 = all_0_8_8)
% 30.18/7.97  				| (259)  ? [v0] :  ? [v1] : (leq(all_0_8_8, all_8_3_15) = v1 & ssItem(all_0_8_8) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 30.18/7.97  				|
% 30.18/7.97  					+-Applying beta-rule and splitting (254), into two cases.
% 30.18/7.97  					|-Branch one:
% 30.18/7.97  					| (256) all_8_3_15 = all_0_8_8
% 30.18/7.97  					|
% 30.18/7.97  						| Equations (256) can reduce 252 to:
% 30.18/7.97  						| (163) $false
% 30.18/7.97  						|
% 30.18/7.97  						|-The branch is then unsatisfiable
% 30.18/7.97  					|-Branch two:
% 30.18/7.97  					| (252)  ~ (all_8_3_15 = all_0_8_8)
% 30.18/7.97  					| (263)  ? [v0] :  ? [v1] : (leq(all_8_3_15, all_0_8_8) = v1 & ssItem(all_8_3_15) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 30.18/7.97  					|
% 30.18/7.97  						| Instantiating (263) with all_66_0_78, all_66_1_79 yields:
% 30.18/7.97  						| (264) leq(all_8_3_15, all_0_8_8) = all_66_0_78 & ssItem(all_8_3_15) = all_66_1_79 & ( ~ (all_66_0_78 = 0) |  ~ (all_66_1_79 = 0))
% 30.18/7.97  						|
% 30.18/7.97  						| Applying alpha-rule on (264) yields:
% 30.18/7.97  						| (265) leq(all_8_3_15, all_0_8_8) = all_66_0_78
% 30.18/7.97  						| (266) ssItem(all_8_3_15) = all_66_1_79
% 30.18/7.97  						| (267)  ~ (all_66_0_78 = 0) |  ~ (all_66_1_79 = 0)
% 30.18/7.97  						|
% 30.18/7.97  						| Instantiating formula (57) with all_8_3_15, all_0_8_8, all_66_0_78, 0 and discharging atoms leq(all_8_3_15, all_0_8_8) = all_66_0_78, leq(all_8_3_15, all_0_8_8) = 0, yields:
% 30.18/7.97  						| (268) all_66_0_78 = 0
% 30.18/7.97  						|
% 30.18/7.97  						| Instantiating formula (31) with all_8_3_15, all_66_1_79, 0 and discharging atoms ssItem(all_8_3_15) = all_66_1_79, ssItem(all_8_3_15) = 0, yields:
% 30.18/7.97  						| (269) all_66_1_79 = 0
% 30.18/7.97  						|
% 30.18/7.97  						+-Applying beta-rule and splitting (267), into two cases.
% 30.18/7.97  						|-Branch one:
% 30.18/7.97  						| (270)  ~ (all_66_0_78 = 0)
% 30.18/7.97  						|
% 30.18/7.97  							| Equations (268) can reduce 270 to:
% 30.18/7.97  							| (163) $false
% 30.18/7.97  							|
% 30.18/7.97  							|-The branch is then unsatisfiable
% 30.18/7.97  						|-Branch two:
% 30.18/7.97  						| (268) all_66_0_78 = 0
% 30.18/7.97  						| (273)  ~ (all_66_1_79 = 0)
% 30.18/7.97  						|
% 30.18/7.97  							| Equations (269) can reduce 273 to:
% 30.18/7.97  							| (163) $false
% 30.18/7.97  							|
% 30.18/7.97  							|-The branch is then unsatisfiable
% 30.18/7.97  % SZS output end Proof for theBenchmark
% 30.18/7.97  
% 30.18/7.97  7288ms
%------------------------------------------------------------------------------