TSTP Solution File: SWC384+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC384+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 20:17:51 EDT 2022

% Result   : Theorem 21.21s 6.43s
% Output   : Proof 24.81s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SWC384+1 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.33  % Computer : n008.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 12 16:55:52 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.56          ____       _                          
% 0.19/0.56    ___  / __ \_____(_)___  ________  __________
% 0.19/0.56   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.19/0.56  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.19/0.56  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.19/0.56  
% 0.19/0.56  A Theorem Prover for First-Order Logic
% 0.19/0.56  (ePrincess v.1.0)
% 0.19/0.56  
% 0.19/0.56  (c) Philipp Rümmer, 2009-2015
% 0.19/0.56  (c) Peter Backeman, 2014-2015
% 0.19/0.56  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.19/0.56  Free software under GNU Lesser General Public License (LGPL).
% 0.19/0.56  Bug reports to peter@backeman.se
% 0.19/0.56  
% 0.19/0.56  For more information, visit http://user.uu.se/~petba168/breu/
% 0.19/0.56  
% 0.19/0.57  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.74/0.61  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.26/1.06  Prover 0: Preprocessing ...
% 4.67/1.65  Prover 0: Constructing countermodel ...
% 18.63/5.90  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 18.95/5.99  Prover 1: Preprocessing ...
% 20.65/6.30  Prover 1: Constructing countermodel ...
% 21.21/6.43  Prover 1: proved (526ms)
% 21.21/6.43  Prover 0: stopped
% 21.21/6.43  
% 21.21/6.43  No countermodel exists, formula is valid
% 21.21/6.43  % SZS status Theorem for theBenchmark
% 21.21/6.43  
% 21.21/6.43  Generating proof ... found it (size 104)
% 24.36/7.13  
% 24.36/7.13  % SZS output start Proof for theBenchmark
% 24.36/7.13  Assumed formulas after preprocessing and simplification: 
% 24.36/7.13  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ( ~ (v15 = v14) &  ~ (v0 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & segmentP(v3, v1) = v4 & singletonP(v1) = v2 & singletonP(nil) = v0 & ssList(v3) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & neq(v3, nil) = 0 & ssItem(v15) = 0 & ssItem(v14) = 0 &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] : (v19 = 0 |  ~ (strictorderedP(v16) = 0) |  ~ (lt(v17, v18) = v19) |  ~ (ssList(v20) = 0) |  ~ (cons(v18, v24) = v25) |  ~ (cons(v17, v21) = v22) |  ~ (app(v23, v25) = v16) |  ~ (app(v20, v22) = v23) |  ~ (ssItem(v17) = 0) |  ? [v26] : (( ~ (v26 = 0) & ssList(v24) = v26) | ( ~ (v26 = 0) & ssList(v21) = v26) | ( ~ (v26 = 0) & ssList(v16) = v26) | ( ~ (v26 = 0) & ssItem(v18) = v26))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] : (v19 = 0 |  ~ (totalorderedP(v16) = 0) |  ~ (leq(v17, v18) = v19) |  ~ (ssList(v20) = 0) |  ~ (cons(v18, v24) = v25) |  ~ (cons(v17, v21) = v22) |  ~ (app(v23, v25) = v16) |  ~ (app(v20, v22) = v23) |  ~ (ssItem(v17) = 0) |  ? [v26] : (( ~ (v26 = 0) & ssList(v24) = v26) | ( ~ (v26 = 0) & ssList(v21) = v26) | ( ~ (v26 = 0) & ssList(v16) = v26) | ( ~ (v26 = 0) & ssItem(v18) = v26))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (duplicatefreeP(v16) = 0) |  ~ (ssList(v18) = 0) |  ~ (cons(v17, v22) = v23) |  ~ (cons(v17, v19) = v20) |  ~ (app(v21, v23) = v16) |  ~ (app(v18, v20) = v21) |  ~ (ssItem(v17) = 0) |  ? [v24] : (( ~ (v24 = 0) & ssList(v22) = v24) | ( ~ (v24 = 0) & ssList(v19) = v24) | ( ~ (v24 = 0) & ssList(v16) = v24))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v22 = 0 |  ~ (segmentP(v21, v17) = v22) |  ~ (segmentP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ~ (app(v19, v20) = v21) |  ~ (app(v18, v16) = v19) |  ? [v23] : (( ~ (v23 = 0) & ssList(v20) = v23) | ( ~ (v23 = 0) & ssList(v18) = v23) | ( ~ (v23 = 0) & ssList(v17) = v23))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v18 = v17 |  ~ (equalelemsP(v16) = 0) |  ~ (ssList(v19) = 0) |  ~ (cons(v18, v20) = v21) |  ~ (cons(v17, v21) = v22) |  ~ (app(v19, v22) = v16) |  ~ (ssItem(v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v23] : (( ~ (v23 = 0) & ssList(v20) = v23) | ( ~ (v23 = 0) & ssList(v16) = v23))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (frontsegP(v19, v21) = v22) |  ~ (cons(v17, v20) = v21) |  ~ (cons(v16, v18) = v19) |  ~ (ssItem(v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v23] :  ? [v24] : (( ~ (v23 = 0) & ssList(v18) = v23) | (frontsegP(v18, v20) = v24 & ssList(v20) = v23 & ( ~ (v23 = 0) | (( ~ (v24 = 0) |  ~ (v17 = v16) | v22 = 0) & ( ~ (v22 = 0) | (v24 = 0 & v17 = v16))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v18 = 0 |  ~ (segmentP(v16, v17) = v18) |  ~ (ssList(v16) = 0) |  ~ (app(v20, v21) = v16) |  ~ (app(v19, v17) = v20) |  ? [v22] : (( ~ (v22 = 0) & ssList(v21) = v22) | ( ~ (v22 = 0) & ssList(v19) = v22) | ( ~ (v22 = 0) & ssList(v17) = v22))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v18 = 0 |  ~ (memberP(v16, v17) = v18) |  ~ (ssList(v19) = 0) |  ~ (ssList(v16) = 0) |  ~ (cons(v17, v20) = v21) |  ~ (app(v19, v21) = v16) |  ? [v22] : (( ~ (v22 = 0) & ssList(v20) = v22) | ( ~ (v22 = 0) & ssItem(v17) = v22))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (memberP(v20, v16) = v21) |  ~ (memberP(v17, v16) = v18) |  ~ (app(v17, v19) = v20) |  ~ (ssItem(v16) = 0) |  ? [v22] :  ? [v23] : (( ~ (v22 = 0) & ssList(v17) = v22) | (memberP(v19, v16) = v23 & ssList(v19) = v22 & ( ~ (v22 = 0) | (( ~ (v21 = 0) | v23 = 0 | v18 = 0) & (v21 = 0 | ( ~ (v23 = 0) &  ~ (v18 = 0)))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = v18 |  ~ (ssList(v17) = 0) |  ~ (ssList(v16) = 0) |  ~ (cons(v20, v17) = v19) |  ~ (cons(v18, v16) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssItem(v20) = v21) | ( ~ (v21 = 0) & ssItem(v18) = v21))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (rearsegP(v19, v17) = v20) |  ~ (rearsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ~ (app(v18, v16) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssList(v18) = v21) | ( ~ (v21 = 0) & ssList(v17) = v21))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (frontsegP(v19, v17) = v20) |  ~ (frontsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ~ (app(v16, v18) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssList(v18) = v21) | ( ~ (v21 = 0) & ssList(v17) = v21))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v17 = v16 |  ~ (ssList(v17) = 0) |  ~ (ssList(v16) = 0) |  ~ (cons(v20, v17) = v19) |  ~ (cons(v18, v16) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssItem(v20) = v21) | ( ~ (v21 = 0) & ssItem(v18) = v21))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (memberP(v19, v16) = v20) |  ~ (cons(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v21] :  ? [v22] : (memberP(v18, v16) = v22 & ssList(v18) = v21 & ( ~ (v21 = 0) | (( ~ (v20 = 0) | v22 = 0 | v17 = v16) & (v20 = 0 | ( ~ (v22 = 0) &  ~ (v17 = v16))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (ssList(v16) = 0) |  ~ (cons(v19, v18) = v20) |  ~ (app(v17, v16) = v18) |  ? [v21] :  ? [v22] :  ? [v23] : (( ~ (v21 = 0) & ssList(v17) = v21) | (cons(v19, v17) = v22 & app(v22, v16) = v23 & ssItem(v19) = v21 & ( ~ (v21 = 0) | v23 = v20)))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (ssList(v16) = 0) |  ~ (app(v18, v19) = v20) |  ~ (app(v16, v17) = v18) |  ? [v21] :  ? [v22] :  ? [v23] : (( ~ (v21 = 0) & ssList(v17) = v21) | (ssList(v19) = v21 & app(v17, v19) = v22 & app(v16, v22) = v23 & ( ~ (v21 = 0) | v23 = v20)))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = v16 | v16 = nil |  ~ (tl(v16) = v18) |  ~ (hd(v16) = v17) |  ~ (cons(v17, v18) = v19) |  ? [v20] : ( ~ (v20 = 0) & ssList(v16) = v20)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = v16 |  ~ (ssList(v16) = 0) |  ~ (app(v19, v17) = v18) |  ~ (app(v16, v17) = v18) |  ? [v20] : (( ~ (v20 = 0) & ssList(v19) = v20) | ( ~ (v20 = 0) & ssList(v17) = v20))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = v16 |  ~ (ssList(v16) = 0) |  ~ (app(v17, v19) = v18) |  ~ (app(v17, v16) = v18) |  ? [v20] : (( ~ (v20 = 0) & ssList(v19) = v20) | ( ~ (v20 = 0) & ssList(v17) = v20))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (gt(v16, v18) = v19) |  ~ (gt(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssItem(v17) = v20) | (gt(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (geq(v16, v18) = v19) |  ~ (geq(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssItem(v17) = v20) | (geq(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (lt(v16, v18) = v19) |  ~ (lt(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssItem(v17) = v20) | (lt(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (lt(v16, v18) = v19) |  ~ (leq(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssItem(v17) = v20) | (lt(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (leq(v16, v18) = v19) |  ~ (leq(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssItem(v17) = v20) | (leq(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (segmentP(v16, v18) = v19) |  ~ (segmentP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v17) = v20) | (segmentP(v17, v18) = v21 & ssList(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (rearsegP(v16, v18) = v19) |  ~ (rearsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v17) = v20) | (rearsegP(v17, v18) = v21 & ssList(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (frontsegP(v16, v18) = v19) |  ~ (frontsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v17) = v20) | (frontsegP(v17, v18) = v21 & ssList(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v18 = 0 |  ~ (rearsegP(v16, v17) = v18) |  ~ (ssList(v16) = 0) |  ~ (app(v19, v17) = v16) |  ? [v20] : (( ~ (v20 = 0) & ssList(v19) = v20) | ( ~ (v20 = 0) & ssList(v17) = v20))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v18 = 0 |  ~ (frontsegP(v16, v17) = v18) |  ~ (ssList(v16) = 0) |  ~ (app(v17, v19) = v16) |  ? [v20] : (( ~ (v20 = 0) & ssList(v19) = v20) | ( ~ (v20 = 0) & ssList(v17) = v20))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (gt(v19, v18) = v17) |  ~ (gt(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (geq(v19, v18) = v17) |  ~ (geq(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (lt(v19, v18) = v17) |  ~ (lt(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (leq(v19, v18) = v17) |  ~ (leq(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (segmentP(v19, v18) = v17) |  ~ (segmentP(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (rearsegP(v19, v18) = v17) |  ~ (rearsegP(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (frontsegP(v19, v18) = v17) |  ~ (frontsegP(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (memberP(v19, v18) = v17) |  ~ (memberP(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (cons(v19, v18) = v17) |  ~ (cons(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (app(v19, v18) = v17) |  ~ (app(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (neq(v19, v18) = v17) |  ~ (neq(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v16 = nil |  ~ (tl(v16) = v17) |  ~ (app(v17, v18) = v19) |  ? [v20] :  ? [v21] :  ? [v22] : (( ~ (v20 = 0) & ssList(v16) = v20) | (tl(v21) = v22 & ssList(v18) = v20 & app(v16, v18) = v21 & ( ~ (v20 = 0) | v22 = v19)))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v16 = nil |  ~ (hd(v16) = v17) |  ~ (app(v16, v18) = v19) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v16) = v20) | (hd(v19) = v21 & ssList(v18) = v20 & ( ~ (v20 = 0) | v21 = v17)))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (hd(v17) = v18) |  ~ (lt(v16, v18) = v19) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (strictorderedP(v21) = v22 & strictorderedP(v17) = v23 & ssList(v17) = v20 & cons(v16, v17) = v21 & ( ~ (v20 = 0) | (( ~ (v22 = 0) | v17 = nil | (v23 = 0 & v19 = 0)) & (v22 = 0 | ( ~ (v17 = nil) & ( ~ (v23 = 0) |  ~ (v19 = 0)))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (hd(v17) = v18) |  ~ (leq(v16, v18) = v19) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (totalorderedP(v21) = v22 & totalorderedP(v17) = v23 & ssList(v17) = v20 & cons(v16, v17) = v21 & ( ~ (v20 = 0) | (( ~ (v22 = 0) | v17 = nil | (v23 = 0 & v19 = 0)) & (v22 = 0 | ( ~ (v17 = nil) & ( ~ (v23 = 0) |  ~ (v19 = 0)))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (strictorderP(v16) = 0) |  ~ (lt(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v16) = v20) | (lt(v18, v17) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) |  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] :  ! [v27] : (v21 = 0 | v19 = 0 |  ~ (ssList(v22) = 0) |  ~ (cons(v18, v26) = v27) |  ~ (cons(v17, v23) = v24) |  ~ (app(v25, v27) = v16) |  ~ (app(v22, v24) = v25) |  ? [v28] : (( ~ (v28 = 0) & ssList(v26) = v28) | ( ~ (v28 = 0) & ssList(v23) = v28))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (totalorderP(v16) = 0) |  ~ (leq(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v16) = v20) | (leq(v18, v17) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) |  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] :  ! [v27] : (v21 = 0 | v19 = 0 |  ~ (ssList(v22) = 0) |  ~ (cons(v18, v26) = v27) |  ~ (cons(v17, v23) = v24) |  ~ (app(v25, v27) = v16) |  ~ (app(v22, v24) = v25) |  ? [v28] : (( ~ (v28 = 0) & ssList(v26) = v28) | ( ~ (v28 = 0) & ssList(v23) = v28))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (cyclefreeP(v16) = 0) |  ~ (leq(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v16) = v20) | (leq(v18, v17) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) |  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] :  ! [v27] : ( ~ (v21 = 0) |  ~ (v19 = 0) |  ~ (ssList(v22) = 0) |  ~ (cons(v18, v26) = v27) |  ~ (cons(v17, v23) = v24) |  ~ (app(v25, v27) = v16) |  ~ (app(v22, v24) = v25) |  ? [v28] : (( ~ (v28 = 0) & ssList(v26) = v28) | ( ~ (v28 = 0) & ssList(v23) = v28))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, nil) = v18) |  ~ (app(v18, v16) = v19) |  ? [v20] :  ? [v21] : (cons(v17, v16) = v21 & ssItem(v17) = v20 & ( ~ (v20 = 0) | v21 = v19))) &  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 | v17 = v16 |  ~ (lt(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (leq(v16, v17) = v20 & ssItem(v17) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 | v17 = v16 |  ~ (ssList(v16) = 0) |  ~ (neq(v16, v17) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v17) = v19)) &  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 | v17 = v16 |  ~ (neq(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] : ( ~ (v19 = 0) & ssItem(v17) = v19)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (tl(v18) = v17) |  ~ (tl(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (hd(v18) = v17) |  ~ (hd(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (equalelemsP(v18) = v17) |  ~ (equalelemsP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (duplicatefreeP(v18) = v17) |  ~ (duplicatefreeP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (strictorderedP(v18) = v17) |  ~ (strictorderedP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (totalorderedP(v18) = v17) |  ~ (totalorderedP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (strictorderP(v18) = v17) |  ~ (strictorderP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (totalorderP(v18) = v17) |  ~ (totalorderP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (cyclefreeP(v18) = v17) |  ~ (cyclefreeP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (singletonP(v18) = v17) |  ~ (singletonP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (ssList(v18) = v17) |  ~ (ssList(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (ssItem(v18) = v17) |  ~ (ssItem(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = 0 |  ~ (singletonP(v16) = v17) |  ~ (cons(v18, nil) = v16) |  ? [v19] : (( ~ (v19 = 0) & ssList(v16) = v19) | ( ~ (v19 = 0) & ssItem(v18) = v19))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (gt(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (lt(v17, v16) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | (( ~ (v20 = 0) | v18 = 0) & ( ~ (v18 = 0) | v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (geq(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (leq(v17, v16) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | (( ~ (v20 = 0) | v18 = 0) & ( ~ (v18 = 0) | v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (lt(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (leq(v16, v17) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | (( ~ (v20 = 0) | v18 = 0 | v17 = v16) & ( ~ (v18 = 0) | (v20 = 0 &  ~ (v17 = v16))))))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, v16) = v18) |  ? [v19] :  ? [v20] : (tl(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = v16))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, v16) = v18) |  ? [v19] :  ? [v20] : (hd(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = v17))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, v16) = v18) |  ? [v19] :  ? [v20] : (ssList(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (ssList(v16) = 0) |  ~ (app(v16, v17) = v18) |  ? [v19] :  ? [v20] : (ssList(v18) = v20 & ssList(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (geq(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v18] :  ? [v19] : (geq(v17, v16) = v19 & ssItem(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (leq(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v18] :  ? [v19] : (leq(v17, v16) = v19 & ssItem(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (segmentP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] : (segmentP(v17, v16) = v19 & ssList(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (rearsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] : (rearsegP(v17, v16) = v19 & ssList(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (frontsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] : (frontsegP(v17, v16) = v19 & ssList(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (app(v16, nil) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (app(nil, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = nil |  ~ (ssList(v16) = 0) |  ~ (app(v16, v17) = nil) |  ? [v18] : ( ~ (v18 = 0) & ssList(v17) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (geq(v16, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (equalelemsP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] : ((v28 = v16 & v25 = 0 & v23 = 0 & v21 = 0 & v19 = 0 &  ~ (v20 = v18) & ssList(v24) = 0 & ssList(v22) = 0 & cons(v20, v24) = v26 & cons(v18, v26) = v27 & app(v22, v27) = v16 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (duplicatefreeP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] : ((v31 = v16 & v29 = 0 & v25 = 0 & v23 = 0 & v21 = 0 & v20 = v18 & v19 = 0 & ssList(v28) = 0 & ssList(v24) = 0 & ssList(v22) = 0 & cons(v18, v28) = v30 & cons(v18, v24) = v26 & app(v27, v30) = v16 & app(v22, v26) = v27 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (strictorderedP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] : ((v32 = v16 & v30 = 0 & v26 = 0 & v24 = 0 & v21 = 0 & v19 = 0 &  ~ (v22 = 0) & lt(v18, v20) = v22 & ssList(v29) = 0 & ssList(v25) = 0 & ssList(v23) = 0 & cons(v20, v29) = v31 & cons(v18, v25) = v27 & app(v28, v31) = v16 & app(v23, v27) = v28 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (totalorderedP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] : ((v32 = v16 & v30 = 0 & v26 = 0 & v24 = 0 & v21 = 0 & v19 = 0 &  ~ (v22 = 0) & leq(v18, v20) = v22 & ssList(v29) = 0 & ssList(v25) = 0 & ssList(v23) = 0 & cons(v20, v29) = v31 & cons(v18, v25) = v27 & app(v28, v31) = v16 & app(v23, v27) = v28 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (strictorderP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] : ((v33 = v16 & v31 = 0 & v27 = 0 & v25 = 0 & v21 = 0 & v19 = 0 &  ~ (v23 = 0) &  ~ (v22 = 0) & lt(v20, v18) = v23 & lt(v18, v20) = v22 & ssList(v30) = 0 & ssList(v26) = 0 & ssList(v24) = 0 & cons(v20, v30) = v32 & cons(v18, v26) = v28 & app(v29, v32) = v16 & app(v24, v28) = v29 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (totalorderP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] : ((v33 = v16 & v31 = 0 & v27 = 0 & v25 = 0 & v21 = 0 & v19 = 0 &  ~ (v23 = 0) &  ~ (v22 = 0) & leq(v20, v18) = v23 & leq(v18, v20) = v22 & ssList(v30) = 0 & ssList(v26) = 0 & ssList(v24) = 0 & cons(v20, v30) = v32 & cons(v18, v26) = v28 & app(v29, v32) = v16 & app(v24, v28) = v29 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (cyclefreeP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] : ((v33 = v16 & v31 = 0 & v27 = 0 & v25 = 0 & v23 = 0 & v22 = 0 & v21 = 0 & v19 = 0 & leq(v20, v18) = 0 & leq(v18, v20) = 0 & ssList(v30) = 0 & ssList(v26) = 0 & ssList(v24) = 0 & cons(v20, v30) = v32 & cons(v18, v26) = v28 & app(v29, v32) = v16 & app(v24, v28) = v29 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (leq(v16, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (segmentP(v16, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (segmentP(v16, nil) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (rearsegP(v16, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (rearsegP(v16, nil) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (frontsegP(v16, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (frontsegP(v16, nil) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v16 = nil |  ~ (tl(v16) = v17) |  ? [v18] :  ? [v19] : (ssList(v17) = v19 & ssList(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : (v16 = nil |  ~ (tl(v16) = v17) |  ? [v18] :  ? [v19] : ((v19 = 0 & v18 = v17 & ssList(v17) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v16 = nil |  ~ (hd(v16) = v17) |  ? [v18] :  ? [v19] : (ssList(v16) = v18 & ssItem(v17) = v19 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : (v16 = nil |  ~ (hd(v16) = v17) |  ? [v18] :  ? [v19] : ((v19 = 0 & v18 = v17 & ssItem(v17) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v16 = nil |  ~ (ssList(v16) = 0) |  ~ (app(v16, v17) = nil) |  ? [v18] : ( ~ (v18 = 0) & ssList(v17) = v18)) &  ! [v16] :  ! [v17] : ( ~ (gt(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v18] :  ? [v19] : (gt(v17, v16) = v19 & ssItem(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : ( ~ (tl(v16) = v17) |  ? [v18] :  ? [v19] : (hd(v16) = v19 & ssList(v16) = v18 & ( ~ (v18 = 0) |  ! [v20] : (v20 = v16 | v20 = nil | v16 = nil |  ~ (tl(v20) = v17) |  ? [v21] :  ? [v22] : (hd(v20) = v22 & ssList(v20) = v21 & ( ~ (v22 = v19) |  ~ (v21 = 0))))))) &  ! [v16] :  ! [v17] : ( ~ (lt(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v18] :  ? [v19] : (lt(v17, v16) = v19 & ssItem(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : ( ~ (segmentP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : ((v23 = v16 & v22 = 0 & v19 = 0 & ssList(v21) = 0 & ssList(v18) = 0 & app(v20, v21) = v16 & app(v18, v17) = v20) | ( ~ (v18 = 0) & ssList(v17) = v18))) &  ! [v16] :  ! [v17] : ( ~ (rearsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] :  ? [v20] : ((v20 = v16 & v19 = 0 & ssList(v18) = 0 & app(v18, v17) = v16) | ( ~ (v18 = 0) & ssList(v17) = v18))) &  ! [v16] :  ! [v17] : ( ~ (frontsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] :  ? [v20] : ((v20 = v16 & v19 = 0 & ssList(v18) = 0 & app(v17, v18) = v16) | ( ~ (v18 = 0) & ssList(v17) = v18))) &  ! [v16] :  ! [v17] : ( ~ (memberP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : ((v23 = v16 & v21 = 0 & v19 = 0 & ssList(v20) = 0 & ssList(v18) = 0 & cons(v17, v20) = v22 & app(v18, v22) = v16) | ( ~ (v18 = 0) & ssItem(v17) = v18))) &  ! [v16] :  ! [v17] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, v16) = v16) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v17) = v18)) &  ! [v16] :  ! [v17] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, v16) = nil) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v17) = v18)) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (equalelemsP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (duplicatefreeP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (strictorderedP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (totalorderedP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (strictorderP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (totalorderP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (cyclefreeP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] : (v16 = nil |  ~ (segmentP(nil, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & ssList(v16) = v17)) &  ! [v16] : (v16 = nil |  ~ (rearsegP(nil, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & ssList(v16) = v17)) &  ! [v16] : (v16 = nil |  ~ (frontsegP(nil, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & ssList(v16) = v17)) &  ! [v16] : (v16 = nil |  ~ (ssList(v16) = 0) |  ? [v17] :  ? [v18] : (ssList(v17) = 0 & cons(v18, v17) = v16 & ssItem(v18) = 0)) &  ! [v16] : (v16 = nil |  ~ (app(nil, nil) = v16)) &  ! [v16] : (v16 = 0 |  ~ (segmentP(nil, nil) = v16)) &  ! [v16] : (v16 = 0 |  ~ (rearsegP(nil, nil) = v16)) &  ! [v16] : (v16 = 0 |  ~ (frontsegP(nil, nil) = v16)) &  ! [v16] : ( ~ (lt(v16, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & ssItem(v16) = v17)) &  ! [v16] : ( ~ (singletonP(v16) = 0) |  ? [v17] :  ? [v18] :  ? [v19] : ((v19 = v16 & v18 = 0 & cons(v17, nil) = v16 & ssItem(v17) = 0) | ( ~ (v17 = 0) & ssList(v16) = v17))) &  ! [v16] : ( ~ (memberP(nil, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & ssItem(v16) = v17)) &  ! [v16] : ( ~ (ssList(v16) = 0) |  ~ (neq(v16, v16) = 0)) &  ! [v16] : ( ~ (neq(v16, v16) = 0) |  ~ (ssItem(v16) = 0)) & ( ~ (v4 = 0) |  ~ (v2 = 0)) & ((v13 = v3 & v12 = 0 & v9 = 0 & v7 = v1 & v6 = 0 & ssList(v11) = 0 & ssList(v8) = 0 & cons(v5, nil) = v1 & app(v10, v11) = v3 & app(v8, v1) = v10 & ssItem(v5) = 0 &  ! [v16] : ( ~ (memberP(v11, v16) = 0) |  ? [v17] :  ? [v18] : (lt(v16, v5) = v18 & ssItem(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v16] : ( ~ (memberP(v8, v16) = 0) |  ? [v17] :  ? [v18] : (lt(v5, v16) = v18 & ssItem(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0))))) | (v3 = nil & v1 = nil)))
% 24.36/7.20  | 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, all_0_12_12, all_0_13_13, all_0_14_14, all_0_15_15 yields:
% 24.36/7.20  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_15_15 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & segmentP(all_0_12_12, all_0_14_14) = all_0_11_11 & singletonP(all_0_14_14) = all_0_13_13 & singletonP(nil) = all_0_15_15 & ssList(all_0_12_12) = 0 & ssList(all_0_14_14) = 0 & ssList(nil) = 0 & neq(all_0_12_12, nil) = 0 & ssItem(all_0_0_0) = 0 & ssItem(all_0_1_1) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (strictorderedP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (totalorderedP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (duplicatefreeP(v0) = 0) |  ~ (ssList(v2) = 0) |  ~ (cons(v1, v6) = v7) |  ~ (cons(v1, v3) = v4) |  ~ (app(v5, v7) = v0) |  ~ (app(v2, v4) = v5) |  ~ (ssItem(v1) = 0) |  ? [v8] : (( ~ (v8 = 0) & ssList(v6) = v8) | ( ~ (v8 = 0) & ssList(v3) = v8) | ( ~ (v8 = 0) & ssList(v0) = v8))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (segmentP(v5, v1) = v6) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v4) = v5) |  ~ (app(v2, v0) = v3) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v2) = v7) | ( ~ (v7 = 0) & ssList(v1) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (frontsegP(v3, v5) = v6) |  ~ (cons(v1, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & ssList(v2) = v7) | (frontsegP(v2, v4) = v8 & ssList(v4) = v7 & ( ~ (v7 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v8 = 0 & v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (memberP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v1, v4) = v5) |  ~ (app(v3, v5) = v0) |  ? [v6] : (( ~ (v6 = 0) & ssList(v4) = v6) | ( ~ (v6 = 0) & ssItem(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (memberP(v4, v0) = v5) |  ~ (memberP(v1, v0) = v2) |  ~ (app(v1, v3) = v4) |  ~ (ssItem(v0) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (memberP(v3, v0) = v7 & ssList(v3) = v6 & ( ~ (v6 = 0) | (( ~ (v5 = 0) | v7 = 0 | v2 = 0) & (v5 = 0 | ( ~ (v7 = 0) &  ~ (v2 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v2 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (rearsegP(v3, v1) = v4) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (cons(v3, v1) = v6 & app(v6, v0) = v7 & ssItem(v3) = v5 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (ssList(v3) = v5 & app(v1, v3) = v6 & app(v0, v6) = v7 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v2) |  ~ (app(v0, v1) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v2) |  ~ (app(v1, v0) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (gt(v0, v2) = v3) |  ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (gt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (geq(v0, v2) = v3) |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (geq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (leq(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (leq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (segmentP(v0, v2) = v3) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (segmentP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (rearsegP(v0, v2) = v3) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (rearsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (frontsegP(v0, v2) = v3) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (frontsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (rearsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (frontsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & ssList(v0) = v4) | (tl(v5) = v6 & ssList(v2) = v4 & app(v0, v2) = v5 & ( ~ (v4 = 0) | v6 = v3)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (hd(v0) = v1) |  ~ (app(v0, v2) = v3) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (hd(v3) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = v1)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (lt(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (strictorderedP(v5) = v6 & strictorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (leq(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (totalorderedP(v5) = v6 & totalorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (strictorderP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (lt(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (totalorderP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cyclefreeP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (v5 = 0) |  ~ (v3 = 0) |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, nil) = v2) |  ~ (app(v2, v0) = v3) |  ? [v4] :  ? [v5] : (cons(v1, v0) = v5 & ssItem(v1) = v4 & ( ~ (v4 = 0) | v5 = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (gt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (lt(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (geq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0 | v1 = v0) & ( ~ (v2 = 0) | (v4 = 0 &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (equalelemsP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v0 & v9 = 0 & v7 = 0 & v5 = 0 & v3 = 0 &  ~ (v4 = v2) & ssList(v8) = 0 & ssList(v6) = 0 & cons(v4, v8) = v10 & cons(v2, v10) = v11 & app(v6, v11) = v0 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (duplicatefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v0 & v13 = 0 & v9 = 0 & v7 = 0 & v5 = 0 & v4 = v2 & v3 = 0 & ssList(v12) = 0 & ssList(v8) = 0 & ssList(v6) = 0 & cons(v2, v12) = v14 & cons(v2, v8) = v10 & app(v11, v14) = v0 & app(v6, v10) = v11 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & lt(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & leq(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & lt(v4, v2) = v7 & lt(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & leq(v4, v2) = v7 & leq(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (cyclefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v7 = 0 & v6 = 0 & v5 = 0 & v3 = 0 & leq(v4, v2) = 0 & leq(v2, v4) = 0 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (hd(v0) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] : (v4 = v0 | v4 = nil | v0 = nil |  ~ (tl(v4) = v1) |  ? [v5] :  ? [v6] : (hd(v4) = v6 & ssList(v4) = v5 & ( ~ (v6 = v3) |  ~ (v5 = 0))))))) &  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v6 = 0 & v3 = 0 & ssList(v5) = 0 & ssList(v2) = 0 & app(v4, v5) = v0 & app(v2, v1) = v4) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v2, v1) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v1, v2) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0)) &  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0)) &  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1)) &  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1))) &  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1)) &  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0)) &  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0)) & ( ~ (all_0_11_11 = 0) |  ~ (all_0_13_13 = 0)) & ((all_0_2_2 = all_0_12_12 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_14_14 & all_0_9_9 = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & cons(all_0_10_10, nil) = all_0_14_14 & app(all_0_5_5, all_0_4_4) = all_0_12_12 & app(all_0_7_7, all_0_14_14) = all_0_5_5 & ssItem(all_0_10_10) = 0 &  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_12_12 = nil & all_0_14_14 = nil))
% 24.81/7.23  |
% 24.81/7.23  | Applying alpha-rule on (1) yields:
% 24.81/7.23  | (2)  ! [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)))))))
% 24.81/7.23  | (3)  ! [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)))))))
% 24.81/7.23  | (4)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 24.81/7.23  | (5)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.81/7.23  | (6)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 24.81/7.23  | (7)  ! [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)))))))
% 24.81/7.24  | (8)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6)))
% 24.81/7.24  | (9) singletonP(all_0_14_14) = all_0_13_13
% 24.81/7.24  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 24.81/7.24  | (11)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (cons(v3, v1) = v6 & app(v6, v0) = v7 & ssItem(v3) = v5 & ( ~ (v5 = 0) | v7 = v4))))
% 24.81/7.24  | (12)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 24.81/7.24  | (13)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 24.81/7.24  | (14)  ! [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)))
% 24.81/7.24  | (15) ssItem(all_0_1_1) = 0
% 24.81/7.24  | (16)  ! [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))))
% 24.81/7.24  | (17)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 24.81/7.24  | (18)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.81/7.24  | (19)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 24.81/7.24  | (20)  ! [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)))
% 24.81/7.24  | (21)  ! [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)))
% 24.81/7.24  | (22)  ! [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)))
% 24.81/7.24  | (23)  ! [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))))))))
% 24.81/7.24  | (24)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 24.81/7.24  | (25)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.81/7.24  | (26)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.81/7.24  | (27)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 24.81/7.24  | (28)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 24.81/7.24  | (29) cyclefreeP(nil) = 0
% 24.81/7.24  | (30)  ! [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)))
% 24.81/7.24  | (31)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 24.81/7.24  | (32)  ! [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)))
% 24.81/7.24  | (33)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 24.81/7.24  | (34)  ! [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)))
% 24.81/7.24  | (35)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.81/7.24  | (36) totalorderedP(nil) = 0
% 24.81/7.24  | (37)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 24.81/7.24  | (38)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 24.81/7.24  | (39)  ! [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)))
% 24.81/7.24  | (40)  ! [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))))
% 24.81/7.24  | (41)  ! [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)))
% 24.81/7.24  | (42)  ! [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)))
% 24.81/7.25  | (43)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 24.81/7.25  | (44)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 24.81/7.25  | (45)  ! [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)))))
% 24.81/7.25  | (46)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.81/7.25  | (47)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 24.81/7.25  | (48) ssItem(all_0_0_0) = 0
% 24.81/7.25  | (49)  ! [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)))
% 24.81/7.25  | (50)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.81/7.25  | (51)  ! [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)))
% 24.81/7.25  | (52)  ! [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)))))))
% 24.81/7.25  | (53)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.81/7.25  | (54)  ! [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)))
% 24.81/7.25  | (55)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 24.81/7.25  | (56)  ! [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))))
% 24.81/7.25  | (57)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 24.81/7.25  | (58)  ! [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))))
% 24.81/7.25  | (59)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 24.81/7.25  | (60)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 24.81/7.25  | (61)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 24.81/7.25  | (62)  ! [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)))
% 24.81/7.25  | (63)  ! [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)))
% 24.81/7.25  | (64)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 24.81/7.25  | (65) strictorderP(nil) = 0
% 24.81/7.25  | (66)  ! [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)))))
% 24.81/7.25  | (67)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.81/7.25  | (68)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.81/7.25  | (69)  ! [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)))))
% 24.81/7.25  | (70)  ! [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))))))))
% 24.81/7.25  | (71)  ! [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)))
% 24.81/7.25  | (72)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.81/7.25  | (73)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 24.81/7.25  | (74)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 24.81/7.25  | (75)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.81/7.25  | (76)  ! [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)))
% 24.81/7.25  | (77)  ! [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)))
% 24.81/7.25  | (78)  ! [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)))))))
% 24.81/7.25  | (79)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 24.81/7.25  | (80)  ! [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)))
% 24.81/7.25  | (81)  ! [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)))))
% 24.81/7.25  | (82)  ! [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)))))
% 24.81/7.25  | (83)  ! [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)))
% 24.81/7.26  | (84)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.81/7.26  | (85)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.81/7.26  | (86)  ! [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)))))))
% 24.81/7.26  | (87)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.81/7.26  | (88)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 24.81/7.26  | (89) ssList(nil) = 0
% 24.81/7.26  | (90)  ! [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)))))
% 24.81/7.26  | (91) duplicatefreeP(nil) = 0
% 24.81/7.26  | (92)  ~ (all_0_0_0 = all_0_1_1)
% 24.81/7.26  | (93)  ! [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)))))
% 24.81/7.26  | (94)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 24.81/7.26  | (95)  ! [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)))
% 24.81/7.26  | (96)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 24.81/7.26  | (97)  ! [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)))
% 24.81/7.26  | (98)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 24.81/7.26  | (99)  ~ (all_0_15_15 = 0)
% 24.81/7.26  | (100)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 24.81/7.26  | (101)  ! [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)))
% 24.81/7.26  | (102)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 24.81/7.26  | (103)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (geq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0)))))
% 24.81/7.26  | (104) ssList(all_0_14_14) = 0
% 24.81/7.26  | (105)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 24.81/7.26  | (106)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.81/7.26  | (107)  ! [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)))
% 24.81/7.26  | (108)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 24.81/7.26  | (109)  ! [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)))))
% 24.81/7.26  | (110)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 24.81/7.26  | (111)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 24.81/7.26  | (112)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.81/7.26  | (113)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.81/7.26  | (114) strictorderedP(nil) = 0
% 24.81/7.26  | (115) segmentP(all_0_12_12, all_0_14_14) = all_0_11_11
% 24.81/7.26  | (116)  ! [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)))))))
% 24.81/7.26  | (117)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 24.81/7.26  | (118)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 24.81/7.26  | (119)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 24.81/7.26  | (120)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.81/7.26  | (121)  ! [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)))
% 24.81/7.26  | (122)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.81/7.26  | (123)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 24.81/7.26  | (124)  ! [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)))
% 24.81/7.26  | (125)  ! [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)))))
% 24.81/7.26  | (126) totalorderP(nil) = 0
% 24.81/7.26  | (127)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 24.81/7.26  | (128)  ! [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))))))))
% 24.81/7.26  | (129)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.81/7.26  | (130)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 24.81/7.26  | (131)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 24.81/7.26  | (132) neq(all_0_12_12, nil) = 0
% 24.81/7.26  | (133) equalelemsP(nil) = 0
% 24.81/7.26  | (134) ssList(all_0_12_12) = 0
% 24.81/7.26  | (135)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 24.81/7.26  | (136) singletonP(nil) = all_0_15_15
% 24.81/7.26  | (137)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 24.81/7.26  | (138)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.81/7.26  | (139)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.81/7.26  | (140)  ~ (all_0_11_11 = 0) |  ~ (all_0_13_13 = 0)
% 24.81/7.26  | (141)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 24.81/7.26  | (142)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 24.81/7.27  | (143)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 24.81/7.27  | (144)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.81/7.27  | (145)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 24.81/7.27  | (146)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.81/7.27  | (147)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 24.81/7.27  | (148)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 24.81/7.27  | (149) (all_0_2_2 = all_0_12_12 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_14_14 & all_0_9_9 = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & cons(all_0_10_10, nil) = all_0_14_14 & app(all_0_5_5, all_0_4_4) = all_0_12_12 & app(all_0_7_7, all_0_14_14) = all_0_5_5 & ssItem(all_0_10_10) = 0 &  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_12_12 = nil & all_0_14_14 = nil)
% 24.81/7.27  |
% 24.81/7.27  +-Applying beta-rule and splitting (149), into two cases.
% 24.81/7.27  |-Branch one:
% 24.81/7.27  | (150) all_0_2_2 = all_0_12_12 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_14_14 & all_0_9_9 = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & cons(all_0_10_10, nil) = all_0_14_14 & app(all_0_5_5, all_0_4_4) = all_0_12_12 & app(all_0_7_7, all_0_14_14) = all_0_5_5 & ssItem(all_0_10_10) = 0 &  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 24.81/7.27  |
% 24.81/7.27  	| Applying alpha-rule on (150) yields:
% 24.81/7.27  	| (151)  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 24.81/7.27  	| (152) all_0_2_2 = all_0_12_12
% 24.81/7.27  	| (153) app(all_0_7_7, all_0_14_14) = all_0_5_5
% 24.81/7.27  	| (154) all_0_9_9 = 0
% 24.81/7.27  	| (155) all_0_6_6 = 0
% 24.81/7.27  	| (156)  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 24.81/7.27  	| (157) ssItem(all_0_10_10) = 0
% 24.81/7.27  	| (158) ssList(all_0_4_4) = 0
% 24.81/7.27  	| (159) ssList(all_0_7_7) = 0
% 24.81/7.27  	| (160) cons(all_0_10_10, nil) = all_0_14_14
% 24.81/7.27  	| (161) all_0_3_3 = 0
% 24.81/7.27  	| (162) all_0_8_8 = all_0_14_14
% 24.81/7.27  	| (163) app(all_0_5_5, all_0_4_4) = all_0_12_12
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (88) with all_0_14_14, all_0_10_10, nil and discharging atoms ssList(nil) = 0, cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.81/7.27  	| (164)  ? [v0] :  ? [v1] : (tl(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = nil))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (143) with all_0_14_14, all_0_10_10, nil and discharging atoms ssList(nil) = 0, cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.81/7.27  	| (165)  ? [v0] :  ? [v1] : (hd(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = all_0_10_10))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (12) with all_0_10_10, all_0_13_13, all_0_14_14 and discharging atoms singletonP(all_0_14_14) = all_0_13_13, cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.81/7.27  	| (166) all_0_13_13 = 0 |  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_14_14) = v0) | ( ~ (v0 = 0) & ssItem(all_0_10_10) = v0))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (139) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.81/7.27  	| (167)  ? [v0] :  ? [v1] : (equalelemsP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (106) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.81/7.27  	| (168)  ? [v0] :  ? [v1] : (duplicatefreeP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (84) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.81/7.27  	| (169)  ? [v0] :  ? [v1] : (strictorderedP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (5) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.81/7.27  	| (170)  ? [v0] :  ? [v1] : (totalorderedP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (53) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.81/7.27  	| (171)  ? [v0] :  ? [v1] : (strictorderP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (85) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.81/7.27  	| (172)  ? [v0] :  ? [v1] : (totalorderP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (68) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.81/7.27  	| (173)  ? [v0] :  ? [v1] : (cyclefreeP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (8) with all_0_4_4, all_0_5_5, all_0_7_7, all_0_11_11, all_0_14_14, all_0_12_12 and discharging atoms segmentP(all_0_12_12, all_0_14_14) = all_0_11_11, ssList(all_0_12_12) = 0, app(all_0_5_5, all_0_4_4) = all_0_12_12, app(all_0_7_7, all_0_14_14) = all_0_5_5, yields:
% 24.81/7.27  	| (174) all_0_11_11 = 0 |  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0) | ( ~ (v0 = 0) & ssList(all_0_14_14) = v0))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (118) with all_0_5_5, all_0_14_14, all_0_7_7 and discharging atoms ssList(all_0_7_7) = 0, app(all_0_7_7, all_0_14_14) = all_0_5_5, yields:
% 24.81/7.27  	| (175)  ? [v0] :  ? [v1] : (ssList(all_0_5_5) = v1 & ssList(all_0_14_14) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating (173) with all_17_0_19, all_17_1_20 yields:
% 24.81/7.27  	| (176) cyclefreeP(all_0_14_14) = all_17_0_19 & ssItem(all_0_10_10) = all_17_1_20 & ( ~ (all_17_1_20 = 0) | all_17_0_19 = 0)
% 24.81/7.27  	|
% 24.81/7.27  	| Applying alpha-rule on (176) yields:
% 24.81/7.27  	| (177) cyclefreeP(all_0_14_14) = all_17_0_19
% 24.81/7.27  	| (178) ssItem(all_0_10_10) = all_17_1_20
% 24.81/7.27  	| (179)  ~ (all_17_1_20 = 0) | all_17_0_19 = 0
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating (172) with all_19_0_21, all_19_1_22 yields:
% 24.81/7.27  	| (180) totalorderP(all_0_14_14) = all_19_0_21 & ssItem(all_0_10_10) = all_19_1_22 & ( ~ (all_19_1_22 = 0) | all_19_0_21 = 0)
% 24.81/7.27  	|
% 24.81/7.27  	| Applying alpha-rule on (180) yields:
% 24.81/7.27  	| (181) totalorderP(all_0_14_14) = all_19_0_21
% 24.81/7.27  	| (182) ssItem(all_0_10_10) = all_19_1_22
% 24.81/7.27  	| (183)  ~ (all_19_1_22 = 0) | all_19_0_21 = 0
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating (170) with all_21_0_23, all_21_1_24 yields:
% 24.81/7.27  	| (184) totalorderedP(all_0_14_14) = all_21_0_23 & ssItem(all_0_10_10) = all_21_1_24 & ( ~ (all_21_1_24 = 0) | all_21_0_23 = 0)
% 24.81/7.27  	|
% 24.81/7.27  	| Applying alpha-rule on (184) yields:
% 24.81/7.27  	| (185) totalorderedP(all_0_14_14) = all_21_0_23
% 24.81/7.27  	| (186) ssItem(all_0_10_10) = all_21_1_24
% 24.81/7.27  	| (187)  ~ (all_21_1_24 = 0) | all_21_0_23 = 0
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating (168) with all_23_0_25, all_23_1_26 yields:
% 24.81/7.27  	| (188) duplicatefreeP(all_0_14_14) = all_23_0_25 & ssItem(all_0_10_10) = all_23_1_26 & ( ~ (all_23_1_26 = 0) | all_23_0_25 = 0)
% 24.81/7.27  	|
% 24.81/7.27  	| Applying alpha-rule on (188) yields:
% 24.81/7.27  	| (189) duplicatefreeP(all_0_14_14) = all_23_0_25
% 24.81/7.27  	| (190) ssItem(all_0_10_10) = all_23_1_26
% 24.81/7.27  	| (191)  ~ (all_23_1_26 = 0) | all_23_0_25 = 0
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating (165) with all_25_0_27, all_25_1_28 yields:
% 24.81/7.27  	| (192) hd(all_0_14_14) = all_25_0_27 & ssItem(all_0_10_10) = all_25_1_28 & ( ~ (all_25_1_28 = 0) | all_25_0_27 = all_0_10_10)
% 24.81/7.27  	|
% 24.81/7.27  	| Applying alpha-rule on (192) yields:
% 24.81/7.27  	| (193) hd(all_0_14_14) = all_25_0_27
% 24.81/7.27  	| (194) ssItem(all_0_10_10) = all_25_1_28
% 24.81/7.27  	| (195)  ~ (all_25_1_28 = 0) | all_25_0_27 = all_0_10_10
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating (164) with all_27_0_29, all_27_1_30 yields:
% 24.81/7.27  	| (196) tl(all_0_14_14) = all_27_0_29 & ssItem(all_0_10_10) = all_27_1_30 & ( ~ (all_27_1_30 = 0) | all_27_0_29 = nil)
% 24.81/7.27  	|
% 24.81/7.27  	| Applying alpha-rule on (196) yields:
% 24.81/7.27  	| (197) tl(all_0_14_14) = all_27_0_29
% 24.81/7.27  	| (198) ssItem(all_0_10_10) = all_27_1_30
% 24.81/7.27  	| (199)  ~ (all_27_1_30 = 0) | all_27_0_29 = nil
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating (169) with all_29_0_31, all_29_1_32 yields:
% 24.81/7.27  	| (200) strictorderedP(all_0_14_14) = all_29_0_31 & ssItem(all_0_10_10) = all_29_1_32 & ( ~ (all_29_1_32 = 0) | all_29_0_31 = 0)
% 24.81/7.27  	|
% 24.81/7.27  	| Applying alpha-rule on (200) yields:
% 24.81/7.27  	| (201) strictorderedP(all_0_14_14) = all_29_0_31
% 24.81/7.27  	| (202) ssItem(all_0_10_10) = all_29_1_32
% 24.81/7.27  	| (203)  ~ (all_29_1_32 = 0) | all_29_0_31 = 0
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating (175) with all_31_0_33, all_31_1_34 yields:
% 24.81/7.27  	| (204) ssList(all_0_5_5) = all_31_0_33 & ssList(all_0_14_14) = all_31_1_34 & ( ~ (all_31_1_34 = 0) | all_31_0_33 = 0)
% 24.81/7.27  	|
% 24.81/7.27  	| Applying alpha-rule on (204) yields:
% 24.81/7.27  	| (205) ssList(all_0_5_5) = all_31_0_33
% 24.81/7.27  	| (206) ssList(all_0_14_14) = all_31_1_34
% 24.81/7.27  	| (207)  ~ (all_31_1_34 = 0) | all_31_0_33 = 0
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating (171) with all_33_0_35, all_33_1_36 yields:
% 24.81/7.27  	| (208) strictorderP(all_0_14_14) = all_33_0_35 & ssItem(all_0_10_10) = all_33_1_36 & ( ~ (all_33_1_36 = 0) | all_33_0_35 = 0)
% 24.81/7.27  	|
% 24.81/7.27  	| Applying alpha-rule on (208) yields:
% 24.81/7.27  	| (209) strictorderP(all_0_14_14) = all_33_0_35
% 24.81/7.27  	| (210) ssItem(all_0_10_10) = all_33_1_36
% 24.81/7.27  	| (211)  ~ (all_33_1_36 = 0) | all_33_0_35 = 0
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating (167) with all_35_0_37, all_35_1_38 yields:
% 24.81/7.27  	| (212) equalelemsP(all_0_14_14) = all_35_0_37 & ssItem(all_0_10_10) = all_35_1_38 & ( ~ (all_35_1_38 = 0) | all_35_0_37 = 0)
% 24.81/7.27  	|
% 24.81/7.27  	| Applying alpha-rule on (212) yields:
% 24.81/7.27  	| (213) equalelemsP(all_0_14_14) = all_35_0_37
% 24.81/7.27  	| (214) ssItem(all_0_10_10) = all_35_1_38
% 24.81/7.27  	| (215)  ~ (all_35_1_38 = 0) | all_35_0_37 = 0
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (17) with all_0_14_14, all_31_1_34, 0 and discharging atoms ssList(all_0_14_14) = all_31_1_34, ssList(all_0_14_14) = 0, yields:
% 24.81/7.27  	| (216) all_31_1_34 = 0
% 24.81/7.27  	|
% 24.81/7.27  	| Instantiating formula (44) with all_0_10_10, all_33_1_36, 0 and discharging atoms ssItem(all_0_10_10) = all_33_1_36, ssItem(all_0_10_10) = 0, yields:
% 24.81/7.27  	| (217) all_33_1_36 = 0
% 24.81/7.28  	|
% 24.81/7.28  	| Instantiating formula (44) with all_0_10_10, all_27_1_30, all_35_1_38 and discharging atoms ssItem(all_0_10_10) = all_35_1_38, ssItem(all_0_10_10) = all_27_1_30, yields:
% 24.81/7.28  	| (218) all_35_1_38 = all_27_1_30
% 24.81/7.28  	|
% 24.81/7.28  	| Instantiating formula (44) with all_0_10_10, all_27_1_30, all_33_1_36 and discharging atoms ssItem(all_0_10_10) = all_33_1_36, ssItem(all_0_10_10) = all_27_1_30, yields:
% 24.81/7.28  	| (219) all_33_1_36 = all_27_1_30
% 24.81/7.28  	|
% 24.81/7.28  	| Instantiating formula (44) with all_0_10_10, all_25_1_28, all_29_1_32 and discharging atoms ssItem(all_0_10_10) = all_29_1_32, ssItem(all_0_10_10) = all_25_1_28, yields:
% 24.81/7.28  	| (220) all_29_1_32 = all_25_1_28
% 24.81/7.28  	|
% 24.81/7.28  	| Instantiating formula (44) with all_0_10_10, all_25_1_28, all_27_1_30 and discharging atoms ssItem(all_0_10_10) = all_27_1_30, ssItem(all_0_10_10) = all_25_1_28, yields:
% 24.81/7.28  	| (221) all_27_1_30 = all_25_1_28
% 24.81/7.28  	|
% 24.81/7.28  	| Instantiating formula (44) with all_0_10_10, all_23_1_26, all_35_1_38 and discharging atoms ssItem(all_0_10_10) = all_35_1_38, ssItem(all_0_10_10) = all_23_1_26, yields:
% 24.81/7.28  	| (222) all_35_1_38 = all_23_1_26
% 24.81/7.28  	|
% 24.81/7.28  	| Instantiating formula (44) with all_0_10_10, all_21_1_24, all_25_1_28 and discharging atoms ssItem(all_0_10_10) = all_25_1_28, ssItem(all_0_10_10) = all_21_1_24, yields:
% 24.81/7.28  	| (223) all_25_1_28 = all_21_1_24
% 24.81/7.28  	|
% 24.81/7.28  	| Instantiating formula (44) with all_0_10_10, all_19_1_22, all_25_1_28 and discharging atoms ssItem(all_0_10_10) = all_25_1_28, ssItem(all_0_10_10) = all_19_1_22, yields:
% 24.81/7.28  	| (224) all_25_1_28 = all_19_1_22
% 24.81/7.28  	|
% 24.81/7.28  	| Instantiating formula (44) with all_0_10_10, all_17_1_20, all_29_1_32 and discharging atoms ssItem(all_0_10_10) = all_29_1_32, ssItem(all_0_10_10) = all_17_1_20, yields:
% 24.81/7.28  	| (225) all_29_1_32 = all_17_1_20
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (218,222) yields a new equation:
% 24.81/7.28  	| (226) all_27_1_30 = all_23_1_26
% 24.81/7.28  	|
% 24.81/7.28  	| Simplifying 226 yields:
% 24.81/7.28  	| (227) all_27_1_30 = all_23_1_26
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (219,217) yields a new equation:
% 24.81/7.28  	| (228) all_27_1_30 = 0
% 24.81/7.28  	|
% 24.81/7.28  	| Simplifying 228 yields:
% 24.81/7.28  	| (229) all_27_1_30 = 0
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (220,225) yields a new equation:
% 24.81/7.28  	| (230) all_25_1_28 = all_17_1_20
% 24.81/7.28  	|
% 24.81/7.28  	| Simplifying 230 yields:
% 24.81/7.28  	| (231) all_25_1_28 = all_17_1_20
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (229,227) yields a new equation:
% 24.81/7.28  	| (232) all_23_1_26 = 0
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (221,227) yields a new equation:
% 24.81/7.28  	| (233) all_25_1_28 = all_23_1_26
% 24.81/7.28  	|
% 24.81/7.28  	| Simplifying 233 yields:
% 24.81/7.28  	| (234) all_25_1_28 = all_23_1_26
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (231,223) yields a new equation:
% 24.81/7.28  	| (235) all_21_1_24 = all_17_1_20
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (224,223) yields a new equation:
% 24.81/7.28  	| (236) all_21_1_24 = all_19_1_22
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (234,223) yields a new equation:
% 24.81/7.28  	| (237) all_23_1_26 = all_21_1_24
% 24.81/7.28  	|
% 24.81/7.28  	| Simplifying 237 yields:
% 24.81/7.28  	| (238) all_23_1_26 = all_21_1_24
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (238,232) yields a new equation:
% 24.81/7.28  	| (239) all_21_1_24 = 0
% 24.81/7.28  	|
% 24.81/7.28  	| Simplifying 239 yields:
% 24.81/7.28  	| (240) all_21_1_24 = 0
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (235,236) yields a new equation:
% 24.81/7.28  	| (241) all_19_1_22 = all_17_1_20
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (240,236) yields a new equation:
% 24.81/7.28  	| (242) all_19_1_22 = 0
% 24.81/7.28  	|
% 24.81/7.28  	| Combining equations (241,242) yields a new equation:
% 24.81/7.28  	| (243) all_17_1_20 = 0
% 24.81/7.28  	|
% 24.81/7.28  	| Simplifying 243 yields:
% 24.81/7.28  	| (244) all_17_1_20 = 0
% 24.81/7.28  	|
% 24.81/7.28  	| From (216) and (206) follows:
% 24.81/7.28  	| (104) ssList(all_0_14_14) = 0
% 24.81/7.28  	|
% 24.81/7.28  	| From (244) and (178) follows:
% 24.81/7.28  	| (157) ssItem(all_0_10_10) = 0
% 24.81/7.28  	|
% 24.81/7.28  	+-Applying beta-rule and splitting (174), into two cases.
% 24.81/7.28  	|-Branch one:
% 24.81/7.28  	| (247) all_0_11_11 = 0
% 24.81/7.28  	|
% 24.81/7.28  		+-Applying beta-rule and splitting (140), into two cases.
% 24.81/7.28  		|-Branch one:
% 24.81/7.28  		| (248)  ~ (all_0_11_11 = 0)
% 24.81/7.28  		|
% 24.81/7.28  			| Equations (247) can reduce 248 to:
% 24.81/7.28  			| (249) $false
% 24.81/7.28  			|
% 24.81/7.28  			|-The branch is then unsatisfiable
% 24.81/7.28  		|-Branch two:
% 24.81/7.28  		| (247) all_0_11_11 = 0
% 24.81/7.28  		| (251)  ~ (all_0_13_13 = 0)
% 24.81/7.28  		|
% 24.81/7.28  			+-Applying beta-rule and splitting (166), into two cases.
% 24.81/7.28  			|-Branch one:
% 24.81/7.28  			| (252) all_0_13_13 = 0
% 24.81/7.28  			|
% 24.81/7.28  				| Equations (252) can reduce 251 to:
% 24.81/7.28  				| (249) $false
% 24.81/7.28  				|
% 24.81/7.28  				|-The branch is then unsatisfiable
% 24.81/7.28  			|-Branch two:
% 24.81/7.28  			| (251)  ~ (all_0_13_13 = 0)
% 24.81/7.28  			| (255)  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_14_14) = v0) | ( ~ (v0 = 0) & ssItem(all_0_10_10) = v0))
% 24.81/7.28  			|
% 24.81/7.28  				| Instantiating (255) with all_77_0_39 yields:
% 24.81/7.28  				| (256) ( ~ (all_77_0_39 = 0) & ssList(all_0_14_14) = all_77_0_39) | ( ~ (all_77_0_39 = 0) & ssItem(all_0_10_10) = all_77_0_39)
% 24.81/7.28  				|
% 24.81/7.28  				+-Applying beta-rule and splitting (256), into two cases.
% 24.81/7.28  				|-Branch one:
% 24.81/7.28  				| (257)  ~ (all_77_0_39 = 0) & ssList(all_0_14_14) = all_77_0_39
% 24.81/7.28  				|
% 24.81/7.28  					| Applying alpha-rule on (257) yields:
% 24.81/7.28  					| (258)  ~ (all_77_0_39 = 0)
% 24.81/7.28  					| (259) ssList(all_0_14_14) = all_77_0_39
% 24.81/7.28  					|
% 24.81/7.28  					| Instantiating formula (17) with all_0_14_14, all_77_0_39, 0 and discharging atoms ssList(all_0_14_14) = all_77_0_39, ssList(all_0_14_14) = 0, yields:
% 24.81/7.28  					| (260) all_77_0_39 = 0
% 24.81/7.28  					|
% 24.81/7.28  					| Equations (260) can reduce 258 to:
% 24.81/7.28  					| (249) $false
% 24.81/7.28  					|
% 24.81/7.28  					|-The branch is then unsatisfiable
% 24.81/7.28  				|-Branch two:
% 24.81/7.28  				| (262)  ~ (all_77_0_39 = 0) & ssItem(all_0_10_10) = all_77_0_39
% 24.81/7.28  				|
% 24.81/7.28  					| Applying alpha-rule on (262) yields:
% 24.81/7.28  					| (258)  ~ (all_77_0_39 = 0)
% 24.81/7.28  					| (264) ssItem(all_0_10_10) = all_77_0_39
% 24.81/7.28  					|
% 24.81/7.28  					| Instantiating formula (44) with all_0_10_10, all_77_0_39, 0 and discharging atoms ssItem(all_0_10_10) = all_77_0_39, ssItem(all_0_10_10) = 0, yields:
% 24.81/7.28  					| (260) all_77_0_39 = 0
% 24.81/7.28  					|
% 24.81/7.28  					| Equations (260) can reduce 258 to:
% 24.81/7.28  					| (249) $false
% 24.81/7.28  					|
% 24.81/7.28  					|-The branch is then unsatisfiable
% 24.81/7.28  	|-Branch two:
% 24.81/7.28  	| (248)  ~ (all_0_11_11 = 0)
% 24.81/7.28  	| (268)  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0) | ( ~ (v0 = 0) & ssList(all_0_14_14) = v0))
% 24.81/7.28  	|
% 24.81/7.28  		| Instantiating (268) with all_57_0_40 yields:
% 24.81/7.28  		| (269) ( ~ (all_57_0_40 = 0) & ssList(all_0_4_4) = all_57_0_40) | ( ~ (all_57_0_40 = 0) & ssList(all_0_7_7) = all_57_0_40) | ( ~ (all_57_0_40 = 0) & ssList(all_0_14_14) = all_57_0_40)
% 24.81/7.28  		|
% 24.81/7.28  		+-Applying beta-rule and splitting (269), into two cases.
% 24.81/7.28  		|-Branch one:
% 24.81/7.28  		| (270) ( ~ (all_57_0_40 = 0) & ssList(all_0_4_4) = all_57_0_40) | ( ~ (all_57_0_40 = 0) & ssList(all_0_7_7) = all_57_0_40)
% 24.81/7.28  		|
% 24.81/7.28  			+-Applying beta-rule and splitting (270), into two cases.
% 24.81/7.28  			|-Branch one:
% 24.81/7.28  			| (271)  ~ (all_57_0_40 = 0) & ssList(all_0_4_4) = all_57_0_40
% 24.81/7.28  			|
% 24.81/7.28  				| Applying alpha-rule on (271) yields:
% 24.81/7.28  				| (272)  ~ (all_57_0_40 = 0)
% 24.81/7.28  				| (273) ssList(all_0_4_4) = all_57_0_40
% 24.81/7.28  				|
% 24.81/7.28  				| Instantiating formula (17) with all_0_4_4, all_57_0_40, 0 and discharging atoms ssList(all_0_4_4) = all_57_0_40, ssList(all_0_4_4) = 0, yields:
% 24.81/7.28  				| (274) all_57_0_40 = 0
% 24.81/7.28  				|
% 24.81/7.28  				| Equations (274) can reduce 272 to:
% 24.81/7.28  				| (249) $false
% 24.81/7.28  				|
% 24.81/7.28  				|-The branch is then unsatisfiable
% 24.81/7.28  			|-Branch two:
% 24.81/7.28  			| (276)  ~ (all_57_0_40 = 0) & ssList(all_0_7_7) = all_57_0_40
% 24.81/7.28  			|
% 24.81/7.28  				| Applying alpha-rule on (276) yields:
% 24.81/7.28  				| (272)  ~ (all_57_0_40 = 0)
% 24.81/7.28  				| (278) ssList(all_0_7_7) = all_57_0_40
% 24.81/7.28  				|
% 24.81/7.28  				| Instantiating formula (17) with all_0_7_7, all_57_0_40, 0 and discharging atoms ssList(all_0_7_7) = all_57_0_40, ssList(all_0_7_7) = 0, yields:
% 24.81/7.28  				| (274) all_57_0_40 = 0
% 24.81/7.28  				|
% 24.81/7.28  				| Equations (274) can reduce 272 to:
% 24.81/7.28  				| (249) $false
% 24.81/7.28  				|
% 24.81/7.28  				|-The branch is then unsatisfiable
% 24.81/7.28  		|-Branch two:
% 24.81/7.28  		| (281)  ~ (all_57_0_40 = 0) & ssList(all_0_14_14) = all_57_0_40
% 24.81/7.28  		|
% 24.81/7.28  			| Applying alpha-rule on (281) yields:
% 24.81/7.28  			| (272)  ~ (all_57_0_40 = 0)
% 24.81/7.28  			| (283) ssList(all_0_14_14) = all_57_0_40
% 24.81/7.28  			|
% 24.81/7.28  			| Instantiating formula (17) with all_0_14_14, all_57_0_40, 0 and discharging atoms ssList(all_0_14_14) = all_57_0_40, ssList(all_0_14_14) = 0, yields:
% 24.81/7.28  			| (274) all_57_0_40 = 0
% 24.81/7.28  			|
% 24.81/7.28  			| Equations (274) can reduce 272 to:
% 24.81/7.28  			| (249) $false
% 24.81/7.28  			|
% 24.81/7.28  			|-The branch is then unsatisfiable
% 24.81/7.28  |-Branch two:
% 24.81/7.28  | (286) all_0_12_12 = nil & all_0_14_14 = nil
% 24.81/7.28  |
% 24.81/7.28  	| Applying alpha-rule on (286) yields:
% 24.81/7.28  	| (287) all_0_12_12 = nil
% 24.81/7.28  	| (288) all_0_14_14 = nil
% 24.81/7.28  	|
% 24.81/7.28  	| From (288) and (104) follows:
% 24.81/7.28  	| (89) ssList(nil) = 0
% 24.81/7.28  	|
% 24.81/7.28  	| From (287) and (132) follows:
% 24.81/7.28  	| (290) neq(nil, nil) = 0
% 24.81/7.28  	|
% 24.81/7.28  	| Instantiating formula (142) with nil and discharging atoms ssList(nil) = 0, neq(nil, nil) = 0, yields:
% 24.81/7.28  	| (291) $false
% 24.81/7.28  	|
% 24.81/7.28  	|-The branch is then unsatisfiable
% 24.81/7.28  % SZS output end Proof for theBenchmark
% 24.81/7.28  
% 24.81/7.29  6712ms
%------------------------------------------------------------------------------