TSTP Solution File: SWC389+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC389+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n023.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 20:17:52 EDT 2022

% Result   : Theorem 20.36s 6.58s
% Output   : Proof 25.40s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SWC389+1 : TPTP v8.1.0. Released v2.4.0.
% 0.06/0.12  % Command  : ePrincess-casc -timeout=%d %s
% 0.12/0.32  % Computer : n023.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Sun Jun 12 14:25:06 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.18/0.58          ____       _                          
% 0.18/0.58    ___  / __ \_____(_)___  ________  __________
% 0.18/0.58   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.18/0.58  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.18/0.58  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.18/0.58  
% 0.18/0.58  A Theorem Prover for First-Order Logic
% 0.18/0.59  (ePrincess v.1.0)
% 0.18/0.59  
% 0.18/0.59  (c) Philipp Rümmer, 2009-2015
% 0.18/0.59  (c) Peter Backeman, 2014-2015
% 0.18/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.18/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.18/0.59  Bug reports to peter@backeman.se
% 0.18/0.59  
% 0.18/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.18/0.59  
% 0.18/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.64/0.65  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.07/1.08  Prover 0: Preprocessing ...
% 4.54/1.80  Prover 0: Constructing countermodel ...
% 18.10/5.94  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 18.80/6.12  Prover 1: Preprocessing ...
% 19.93/6.44  Prover 1: Constructing countermodel ...
% 20.36/6.57  Prover 1: proved (636ms)
% 20.36/6.58  Prover 0: stopped
% 20.36/6.58  
% 20.36/6.58  No countermodel exists, formula is valid
% 20.36/6.58  % SZS status Theorem for theBenchmark
% 20.36/6.58  
% 20.36/6.58  Generating proof ... found it (size 126)
% 24.28/7.52  
% 24.28/7.52  % SZS output start Proof for theBenchmark
% 24.28/7.52  Assumed formulas after preprocessing and simplification: 
% 24.28/7.52  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ( ~ (v16 = v15) &  ~ (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) = v5 & ssItem(v16) = 0 & ssItem(v15) = 0 &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] : (v20 = 0 |  ~ (strictorderedP(v17) = 0) |  ~ (lt(v18, v19) = v20) |  ~ (ssList(v21) = 0) |  ~ (cons(v19, v25) = v26) |  ~ (cons(v18, v22) = v23) |  ~ (app(v24, v26) = v17) |  ~ (app(v21, v23) = v24) |  ~ (ssItem(v18) = 0) |  ? [v27] : (( ~ (v27 = 0) & ssList(v25) = v27) | ( ~ (v27 = 0) & ssList(v22) = v27) | ( ~ (v27 = 0) & ssList(v17) = v27) | ( ~ (v27 = 0) & ssItem(v19) = v27))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] : (v20 = 0 |  ~ (totalorderedP(v17) = 0) |  ~ (leq(v18, v19) = v20) |  ~ (ssList(v21) = 0) |  ~ (cons(v19, v25) = v26) |  ~ (cons(v18, v22) = v23) |  ~ (app(v24, v26) = v17) |  ~ (app(v21, v23) = v24) |  ~ (ssItem(v18) = 0) |  ? [v27] : (( ~ (v27 = 0) & ssList(v25) = v27) | ( ~ (v27 = 0) & ssList(v22) = v27) | ( ~ (v27 = 0) & ssList(v17) = v27) | ( ~ (v27 = 0) & ssItem(v19) = v27))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] : ( ~ (duplicatefreeP(v17) = 0) |  ~ (ssList(v19) = 0) |  ~ (cons(v18, v23) = v24) |  ~ (cons(v18, v20) = v21) |  ~ (app(v22, v24) = v17) |  ~ (app(v19, v21) = v22) |  ~ (ssItem(v18) = 0) |  ? [v25] : (( ~ (v25 = 0) & ssList(v23) = v25) | ( ~ (v25 = 0) & ssList(v20) = v25) | ( ~ (v25 = 0) & ssList(v17) = v25))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] : (v23 = 0 |  ~ (segmentP(v22, v18) = v23) |  ~ (segmentP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ~ (app(v20, v21) = v22) |  ~ (app(v19, v17) = v20) |  ? [v24] : (( ~ (v24 = 0) & ssList(v21) = v24) | ( ~ (v24 = 0) & ssList(v19) = v24) | ( ~ (v24 = 0) & ssList(v18) = v24))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] : (v19 = v18 |  ~ (equalelemsP(v17) = 0) |  ~ (ssList(v20) = 0) |  ~ (cons(v19, v21) = v22) |  ~ (cons(v18, v22) = v23) |  ~ (app(v20, v23) = v17) |  ~ (ssItem(v19) = 0) |  ~ (ssItem(v18) = 0) |  ? [v24] : (( ~ (v24 = 0) & ssList(v21) = v24) | ( ~ (v24 = 0) & ssList(v17) = v24))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (frontsegP(v20, v22) = v23) |  ~ (cons(v18, v21) = v22) |  ~ (cons(v17, v19) = v20) |  ~ (ssItem(v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v24] :  ? [v25] : (( ~ (v24 = 0) & ssList(v19) = v24) | (frontsegP(v19, v21) = v25 & ssList(v21) = v24 & ( ~ (v24 = 0) | (( ~ (v25 = 0) |  ~ (v18 = v17) | v23 = 0) & ( ~ (v23 = 0) | (v25 = 0 & v18 = v17))))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v19 = 0 |  ~ (segmentP(v17, v18) = v19) |  ~ (ssList(v17) = 0) |  ~ (app(v21, v22) = v17) |  ~ (app(v20, v18) = v21) |  ? [v23] : (( ~ (v23 = 0) & ssList(v22) = v23) | ( ~ (v23 = 0) & ssList(v20) = v23) | ( ~ (v23 = 0) & ssList(v18) = v23))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v19 = 0 |  ~ (memberP(v17, v18) = v19) |  ~ (ssList(v20) = 0) |  ~ (ssList(v17) = 0) |  ~ (cons(v18, v21) = v22) |  ~ (app(v20, v22) = v17) |  ? [v23] : (( ~ (v23 = 0) & ssList(v21) = v23) | ( ~ (v23 = 0) & ssItem(v18) = v23))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (memberP(v21, v17) = v22) |  ~ (memberP(v18, v17) = v19) |  ~ (app(v18, v20) = v21) |  ~ (ssItem(v17) = 0) |  ? [v23] :  ? [v24] : (( ~ (v23 = 0) & ssList(v18) = v23) | (memberP(v20, v17) = v24 & ssList(v20) = v23 & ( ~ (v23 = 0) | (( ~ (v22 = 0) | v24 = 0 | v19 = 0) & (v22 = 0 | ( ~ (v24 = 0) &  ~ (v19 = 0)))))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v21 = v19 |  ~ (ssList(v18) = 0) |  ~ (ssList(v17) = 0) |  ~ (cons(v21, v18) = v20) |  ~ (cons(v19, v17) = v20) |  ? [v22] : (( ~ (v22 = 0) & ssItem(v21) = v22) | ( ~ (v22 = 0) & ssItem(v19) = v22))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v21 = 0 |  ~ (rearsegP(v20, v18) = v21) |  ~ (rearsegP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ~ (app(v19, v17) = v20) |  ? [v22] : (( ~ (v22 = 0) & ssList(v19) = v22) | ( ~ (v22 = 0) & ssList(v18) = v22))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v21 = 0 |  ~ (frontsegP(v20, v18) = v21) |  ~ (frontsegP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ~ (app(v17, v19) = v20) |  ? [v22] : (( ~ (v22 = 0) & ssList(v19) = v22) | ( ~ (v22 = 0) & ssList(v18) = v22))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v18 = v17 |  ~ (ssList(v18) = 0) |  ~ (ssList(v17) = 0) |  ~ (cons(v21, v18) = v20) |  ~ (cons(v19, v17) = v20) |  ? [v22] : (( ~ (v22 = 0) & ssItem(v21) = v22) | ( ~ (v22 = 0) & ssItem(v19) = v22))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (memberP(v20, v17) = v21) |  ~ (cons(v18, v19) = v20) |  ~ (ssItem(v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v22] :  ? [v23] : (memberP(v19, v17) = v23 & ssList(v19) = v22 & ( ~ (v22 = 0) | (( ~ (v21 = 0) | v23 = 0 | v18 = v17) & (v21 = 0 | ( ~ (v23 = 0) &  ~ (v18 = v17))))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (ssList(v17) = 0) |  ~ (cons(v20, v19) = v21) |  ~ (app(v18, v17) = v19) |  ? [v22] :  ? [v23] :  ? [v24] : (( ~ (v22 = 0) & ssList(v18) = v22) | (cons(v20, v18) = v23 & app(v23, v17) = v24 & ssItem(v20) = v22 & ( ~ (v22 = 0) | v24 = v21)))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (ssList(v17) = 0) |  ~ (app(v19, v20) = v21) |  ~ (app(v17, v18) = v19) |  ? [v22] :  ? [v23] :  ? [v24] : (( ~ (v22 = 0) & ssList(v18) = v22) | (ssList(v20) = v22 & app(v18, v20) = v23 & app(v17, v23) = v24 & ( ~ (v22 = 0) | v24 = v21)))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = v17 | v17 = nil |  ~ (tl(v17) = v19) |  ~ (hd(v17) = v18) |  ~ (cons(v18, v19) = v20) |  ? [v21] : ( ~ (v21 = 0) & ssList(v17) = v21)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = v17 |  ~ (ssList(v17) = 0) |  ~ (app(v20, v18) = v19) |  ~ (app(v17, v18) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssList(v20) = v21) | ( ~ (v21 = 0) & ssList(v18) = v21))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = v17 |  ~ (ssList(v17) = 0) |  ~ (app(v18, v20) = v19) |  ~ (app(v18, v17) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssList(v20) = v21) | ( ~ (v21 = 0) & ssList(v18) = v21))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (gt(v17, v19) = v20) |  ~ (gt(v17, v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssItem(v18) = v21) | (gt(v18, v19) = v22 & ssItem(v19) = v21 & ( ~ (v22 = 0) |  ~ (v21 = 0))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (geq(v17, v19) = v20) |  ~ (geq(v17, v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssItem(v18) = v21) | (geq(v18, v19) = v22 & ssItem(v19) = v21 & ( ~ (v22 = 0) |  ~ (v21 = 0))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (lt(v17, v19) = v20) |  ~ (lt(v17, v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssItem(v18) = v21) | (lt(v18, v19) = v22 & ssItem(v19) = v21 & ( ~ (v22 = 0) |  ~ (v21 = 0))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (lt(v17, v19) = v20) |  ~ (leq(v17, v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssItem(v18) = v21) | (lt(v18, v19) = v22 & ssItem(v19) = v21 & ( ~ (v22 = 0) |  ~ (v21 = 0))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (leq(v17, v19) = v20) |  ~ (leq(v17, v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssItem(v18) = v21) | (leq(v18, v19) = v22 & ssItem(v19) = v21 & ( ~ (v22 = 0) |  ~ (v21 = 0))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (segmentP(v17, v19) = v20) |  ~ (segmentP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssList(v18) = v21) | (segmentP(v18, v19) = v22 & ssList(v19) = v21 & ( ~ (v22 = 0) |  ~ (v21 = 0))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (rearsegP(v17, v19) = v20) |  ~ (rearsegP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssList(v18) = v21) | (rearsegP(v18, v19) = v22 & ssList(v19) = v21 & ( ~ (v22 = 0) |  ~ (v21 = 0))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (frontsegP(v17, v19) = v20) |  ~ (frontsegP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssList(v18) = v21) | (frontsegP(v18, v19) = v22 & ssList(v19) = v21 & ( ~ (v22 = 0) |  ~ (v21 = 0))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v19 = 0 |  ~ (rearsegP(v17, v18) = v19) |  ~ (ssList(v17) = 0) |  ~ (app(v20, v18) = v17) |  ? [v21] : (( ~ (v21 = 0) & ssList(v20) = v21) | ( ~ (v21 = 0) & ssList(v18) = v21))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v19 = 0 |  ~ (frontsegP(v17, v18) = v19) |  ~ (ssList(v17) = 0) |  ~ (app(v18, v20) = v17) |  ? [v21] : (( ~ (v21 = 0) & ssList(v20) = v21) | ( ~ (v21 = 0) & ssList(v18) = v21))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (gt(v20, v19) = v18) |  ~ (gt(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (geq(v20, v19) = v18) |  ~ (geq(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (lt(v20, v19) = v18) |  ~ (lt(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (leq(v20, v19) = v18) |  ~ (leq(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (segmentP(v20, v19) = v18) |  ~ (segmentP(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (rearsegP(v20, v19) = v18) |  ~ (rearsegP(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (frontsegP(v20, v19) = v18) |  ~ (frontsegP(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (memberP(v20, v19) = v18) |  ~ (memberP(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (cons(v20, v19) = v18) |  ~ (cons(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (app(v20, v19) = v18) |  ~ (app(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v18 = v17 |  ~ (neq(v20, v19) = v18) |  ~ (neq(v20, v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v17 = nil |  ~ (tl(v17) = v18) |  ~ (app(v18, v19) = v20) |  ? [v21] :  ? [v22] :  ? [v23] : (( ~ (v21 = 0) & ssList(v17) = v21) | (tl(v22) = v23 & ssList(v19) = v21 & app(v17, v19) = v22 & ( ~ (v21 = 0) | v23 = v20)))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v17 = nil |  ~ (hd(v17) = v18) |  ~ (app(v17, v19) = v20) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssList(v17) = v21) | (hd(v20) = v22 & ssList(v19) = v21 & ( ~ (v21 = 0) | v22 = v18)))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (hd(v18) = v19) |  ~ (lt(v17, v19) = v20) |  ~ (ssItem(v17) = 0) |  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : (strictorderedP(v22) = v23 & strictorderedP(v18) = v24 & ssList(v18) = v21 & cons(v17, v18) = v22 & ( ~ (v21 = 0) | (( ~ (v23 = 0) | v18 = nil | (v24 = 0 & v20 = 0)) & (v23 = 0 | ( ~ (v18 = nil) & ( ~ (v24 = 0) |  ~ (v20 = 0)))))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (hd(v18) = v19) |  ~ (leq(v17, v19) = v20) |  ~ (ssItem(v17) = 0) |  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : (totalorderedP(v22) = v23 & totalorderedP(v18) = v24 & ssList(v18) = v21 & cons(v17, v18) = v22 & ( ~ (v21 = 0) | (( ~ (v23 = 0) | v18 = nil | (v24 = 0 & v20 = 0)) & (v23 = 0 | ( ~ (v18 = nil) & ( ~ (v24 = 0) |  ~ (v20 = 0)))))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (strictorderP(v17) = 0) |  ~ (lt(v18, v19) = v20) |  ~ (ssItem(v18) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssList(v17) = v21) | (lt(v19, v18) = v22 & ssItem(v19) = v21 & ( ~ (v21 = 0) |  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] :  ! [v27] :  ! [v28] : (v22 = 0 | v20 = 0 |  ~ (ssList(v23) = 0) |  ~ (cons(v19, v27) = v28) |  ~ (cons(v18, v24) = v25) |  ~ (app(v26, v28) = v17) |  ~ (app(v23, v25) = v26) |  ? [v29] : (( ~ (v29 = 0) & ssList(v27) = v29) | ( ~ (v29 = 0) & ssList(v24) = v29))))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (totalorderP(v17) = 0) |  ~ (leq(v18, v19) = v20) |  ~ (ssItem(v18) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssList(v17) = v21) | (leq(v19, v18) = v22 & ssItem(v19) = v21 & ( ~ (v21 = 0) |  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] :  ! [v27] :  ! [v28] : (v22 = 0 | v20 = 0 |  ~ (ssList(v23) = 0) |  ~ (cons(v19, v27) = v28) |  ~ (cons(v18, v24) = v25) |  ~ (app(v26, v28) = v17) |  ~ (app(v23, v25) = v26) |  ? [v29] : (( ~ (v29 = 0) & ssList(v27) = v29) | ( ~ (v29 = 0) & ssList(v24) = v29))))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (cyclefreeP(v17) = 0) |  ~ (leq(v18, v19) = v20) |  ~ (ssItem(v18) = 0) |  ? [v21] :  ? [v22] : (( ~ (v21 = 0) & ssList(v17) = v21) | (leq(v19, v18) = v22 & ssItem(v19) = v21 & ( ~ (v21 = 0) |  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] :  ! [v27] :  ! [v28] : ( ~ (v22 = 0) |  ~ (v20 = 0) |  ~ (ssList(v23) = 0) |  ~ (cons(v19, v27) = v28) |  ~ (cons(v18, v24) = v25) |  ~ (app(v26, v28) = v17) |  ~ (app(v23, v25) = v26) |  ? [v29] : (( ~ (v29 = 0) & ssList(v27) = v29) | ( ~ (v29 = 0) & ssList(v24) = v29))))))) &  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (ssList(v17) = 0) |  ~ (cons(v18, nil) = v19) |  ~ (app(v19, v17) = v20) |  ? [v21] :  ? [v22] : (cons(v18, v17) = v22 & ssItem(v18) = v21 & ( ~ (v21 = 0) | v22 = v20))) &  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 | v18 = v17 |  ~ (lt(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] :  ? [v21] : (leq(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0)))) &  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 | v18 = v17 |  ~ (ssList(v17) = 0) |  ~ (neq(v17, v18) = v19) |  ? [v20] : ( ~ (v20 = 0) & ssList(v18) = v20)) &  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 | v18 = v17 |  ~ (neq(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] : ( ~ (v20 = 0) & ssItem(v18) = v20)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (tl(v19) = v18) |  ~ (tl(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (hd(v19) = v18) |  ~ (hd(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (equalelemsP(v19) = v18) |  ~ (equalelemsP(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (duplicatefreeP(v19) = v18) |  ~ (duplicatefreeP(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (strictorderedP(v19) = v18) |  ~ (strictorderedP(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (totalorderedP(v19) = v18) |  ~ (totalorderedP(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (strictorderP(v19) = v18) |  ~ (strictorderP(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (totalorderP(v19) = v18) |  ~ (totalorderP(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (cyclefreeP(v19) = v18) |  ~ (cyclefreeP(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (singletonP(v19) = v18) |  ~ (singletonP(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (ssList(v19) = v18) |  ~ (ssList(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = v17 |  ~ (ssItem(v19) = v18) |  ~ (ssItem(v19) = v17)) &  ! [v17] :  ! [v18] :  ! [v19] : (v18 = 0 |  ~ (singletonP(v17) = v18) |  ~ (cons(v19, nil) = v17) |  ? [v20] : (( ~ (v20 = 0) & ssList(v17) = v20) | ( ~ (v20 = 0) & ssItem(v19) = v20))) &  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (gt(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] :  ? [v21] : (lt(v18, v17) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) | (( ~ (v21 = 0) | v19 = 0) & ( ~ (v19 = 0) | v21 = 0))))) &  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (geq(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] :  ? [v21] : (leq(v18, v17) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) | (( ~ (v21 = 0) | v19 = 0) & ( ~ (v19 = 0) | v21 = 0))))) &  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (lt(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] :  ? [v21] : (leq(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) | (( ~ (v21 = 0) | v19 = 0 | v18 = v17) & ( ~ (v19 = 0) | (v21 = 0 &  ~ (v18 = v17))))))) &  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (ssList(v17) = 0) |  ~ (cons(v18, v17) = v19) |  ? [v20] :  ? [v21] : (tl(v19) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) | v21 = v17))) &  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (ssList(v17) = 0) |  ~ (cons(v18, v17) = v19) |  ? [v20] :  ? [v21] : (hd(v19) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) | v21 = v18))) &  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (ssList(v17) = 0) |  ~ (cons(v18, v17) = v19) |  ? [v20] :  ? [v21] : (ssList(v19) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) | v21 = 0))) &  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (ssList(v17) = 0) |  ~ (app(v17, v18) = v19) |  ? [v20] :  ? [v21] : (ssList(v19) = v21 & ssList(v18) = v20 & ( ~ (v20 = 0) | v21 = 0))) &  ! [v17] :  ! [v18] : (v18 = v17 |  ~ (geq(v17, v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v19] :  ? [v20] : (geq(v18, v17) = v20 & ssItem(v18) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v17] :  ! [v18] : (v18 = v17 |  ~ (leq(v17, v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v19] :  ? [v20] : (leq(v18, v17) = v20 & ssItem(v18) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v17] :  ! [v18] : (v18 = v17 |  ~ (segmentP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ? [v19] :  ? [v20] : (segmentP(v18, v17) = v20 & ssList(v18) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v17] :  ! [v18] : (v18 = v17 |  ~ (rearsegP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ? [v19] :  ? [v20] : (rearsegP(v18, v17) = v20 & ssList(v18) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v17] :  ! [v18] : (v18 = v17 |  ~ (frontsegP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ? [v19] :  ? [v20] : (frontsegP(v18, v17) = v20 & ssList(v18) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v17] :  ! [v18] : (v18 = v17 |  ~ (app(v17, nil) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v17) = v19)) &  ! [v17] :  ! [v18] : (v18 = v17 |  ~ (app(nil, v17) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v17) = v19)) &  ! [v17] :  ! [v18] : (v18 = nil |  ~ (ssList(v17) = 0) |  ~ (app(v17, v18) = nil) |  ? [v19] : ( ~ (v19 = 0) & ssList(v18) = v19)) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (geq(v17, v17) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssItem(v17) = v19)) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (equalelemsP(v17) = v18) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] : ((v29 = v17 & v26 = 0 & v24 = 0 & v22 = 0 & v20 = 0 &  ~ (v21 = v19) & ssList(v25) = 0 & ssList(v23) = 0 & cons(v21, v25) = v27 & cons(v19, v27) = v28 & app(v23, v28) = v17 & ssItem(v21) = 0 & ssItem(v19) = 0) | ( ~ (v19 = 0) & ssList(v17) = v19))) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (duplicatefreeP(v17) = v18) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] : ((v32 = v17 & v30 = 0 & v26 = 0 & v24 = 0 & v22 = 0 & v21 = v19 & v20 = 0 & ssList(v29) = 0 & ssList(v25) = 0 & ssList(v23) = 0 & cons(v19, v29) = v31 & cons(v19, v25) = v27 & app(v28, v31) = v17 & app(v23, v27) = v28 & ssItem(v19) = 0) | ( ~ (v19 = 0) & ssList(v17) = v19))) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (strictorderedP(v17) = v18) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] : ((v33 = v17 & v31 = 0 & v27 = 0 & v25 = 0 & v22 = 0 & v20 = 0 &  ~ (v23 = 0) & lt(v19, v21) = v23 & ssList(v30) = 0 & ssList(v26) = 0 & ssList(v24) = 0 & cons(v21, v30) = v32 & cons(v19, v26) = v28 & app(v29, v32) = v17 & app(v24, v28) = v29 & ssItem(v21) = 0 & ssItem(v19) = 0) | ( ~ (v19 = 0) & ssList(v17) = v19))) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (totalorderedP(v17) = v18) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] : ((v33 = v17 & v31 = 0 & v27 = 0 & v25 = 0 & v22 = 0 & v20 = 0 &  ~ (v23 = 0) & leq(v19, v21) = v23 & ssList(v30) = 0 & ssList(v26) = 0 & ssList(v24) = 0 & cons(v21, v30) = v32 & cons(v19, v26) = v28 & app(v29, v32) = v17 & app(v24, v28) = v29 & ssItem(v21) = 0 & ssItem(v19) = 0) | ( ~ (v19 = 0) & ssList(v17) = v19))) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (strictorderP(v17) = v18) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] :  ? [v34] : ((v34 = v17 & v32 = 0 & v28 = 0 & v26 = 0 & v22 = 0 & v20 = 0 &  ~ (v24 = 0) &  ~ (v23 = 0) & lt(v21, v19) = v24 & lt(v19, v21) = v23 & ssList(v31) = 0 & ssList(v27) = 0 & ssList(v25) = 0 & cons(v21, v31) = v33 & cons(v19, v27) = v29 & app(v30, v33) = v17 & app(v25, v29) = v30 & ssItem(v21) = 0 & ssItem(v19) = 0) | ( ~ (v19 = 0) & ssList(v17) = v19))) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (totalorderP(v17) = v18) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] :  ? [v34] : ((v34 = v17 & v32 = 0 & v28 = 0 & v26 = 0 & v22 = 0 & v20 = 0 &  ~ (v24 = 0) &  ~ (v23 = 0) & leq(v21, v19) = v24 & leq(v19, v21) = v23 & ssList(v31) = 0 & ssList(v27) = 0 & ssList(v25) = 0 & cons(v21, v31) = v33 & cons(v19, v27) = v29 & app(v30, v33) = v17 & app(v25, v29) = v30 & ssItem(v21) = 0 & ssItem(v19) = 0) | ( ~ (v19 = 0) & ssList(v17) = v19))) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (cyclefreeP(v17) = v18) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] :  ? [v34] : ((v34 = v17 & v32 = 0 & v28 = 0 & v26 = 0 & v24 = 0 & v23 = 0 & v22 = 0 & v20 = 0 & leq(v21, v19) = 0 & leq(v19, v21) = 0 & ssList(v31) = 0 & ssList(v27) = 0 & ssList(v25) = 0 & cons(v21, v31) = v33 & cons(v19, v27) = v29 & app(v30, v33) = v17 & app(v25, v29) = v30 & ssItem(v21) = 0 & ssItem(v19) = 0) | ( ~ (v19 = 0) & ssList(v17) = v19))) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (leq(v17, v17) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssItem(v17) = v19)) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (segmentP(v17, v17) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v17) = v19)) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (segmentP(v17, nil) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v17) = v19)) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (rearsegP(v17, v17) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v17) = v19)) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (rearsegP(v17, nil) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v17) = v19)) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (frontsegP(v17, v17) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v17) = v19)) &  ! [v17] :  ! [v18] : (v18 = 0 |  ~ (frontsegP(v17, nil) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v17) = v19)) &  ! [v17] :  ! [v18] : (v17 = nil |  ~ (tl(v17) = v18) |  ? [v19] :  ? [v20] : (ssList(v18) = v20 & ssList(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v17] :  ! [v18] : (v17 = nil |  ~ (tl(v17) = v18) |  ? [v19] :  ? [v20] : ((v20 = 0 & v19 = v18 & ssList(v18) = 0) | ( ~ (v19 = 0) & ssList(v17) = v19))) &  ! [v17] :  ! [v18] : (v17 = nil |  ~ (hd(v17) = v18) |  ? [v19] :  ? [v20] : (ssList(v17) = v19 & ssItem(v18) = v20 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v17] :  ! [v18] : (v17 = nil |  ~ (hd(v17) = v18) |  ? [v19] :  ? [v20] : ((v20 = 0 & v19 = v18 & ssItem(v18) = 0) | ( ~ (v19 = 0) & ssList(v17) = v19))) &  ! [v17] :  ! [v18] : (v17 = nil |  ~ (ssList(v17) = 0) |  ~ (app(v17, v18) = nil) |  ? [v19] : ( ~ (v19 = 0) & ssList(v18) = v19)) &  ! [v17] :  ! [v18] : ( ~ (gt(v17, v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v19] :  ? [v20] : (gt(v18, v17) = v20 & ssItem(v18) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v17] :  ! [v18] : ( ~ (tl(v17) = v18) |  ? [v19] :  ? [v20] : (hd(v17) = v20 & ssList(v17) = v19 & ( ~ (v19 = 0) |  ! [v21] : (v21 = v17 | v21 = nil | v17 = nil |  ~ (tl(v21) = v18) |  ? [v22] :  ? [v23] : (hd(v21) = v23 & ssList(v21) = v22 & ( ~ (v23 = v20) |  ~ (v22 = 0))))))) &  ! [v17] :  ! [v18] : ( ~ (lt(v17, v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v19] :  ? [v20] : (lt(v18, v17) = v20 & ssItem(v18) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v17] :  ! [v18] : ( ~ (segmentP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : ((v24 = v17 & v23 = 0 & v20 = 0 & ssList(v22) = 0 & ssList(v19) = 0 & app(v21, v22) = v17 & app(v19, v18) = v21) | ( ~ (v19 = 0) & ssList(v18) = v19))) &  ! [v17] :  ! [v18] : ( ~ (rearsegP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ? [v19] :  ? [v20] :  ? [v21] : ((v21 = v17 & v20 = 0 & ssList(v19) = 0 & app(v19, v18) = v17) | ( ~ (v19 = 0) & ssList(v18) = v19))) &  ! [v17] :  ! [v18] : ( ~ (frontsegP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ? [v19] :  ? [v20] :  ? [v21] : ((v21 = v17 & v20 = 0 & ssList(v19) = 0 & app(v18, v19) = v17) | ( ~ (v19 = 0) & ssList(v18) = v19))) &  ! [v17] :  ! [v18] : ( ~ (memberP(v17, v18) = 0) |  ~ (ssList(v17) = 0) |  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] : ((v24 = v17 & v22 = 0 & v20 = 0 & ssList(v21) = 0 & ssList(v19) = 0 & cons(v18, v21) = v23 & app(v19, v23) = v17) | ( ~ (v19 = 0) & ssItem(v18) = v19))) &  ! [v17] :  ! [v18] : ( ~ (ssList(v17) = 0) |  ~ (cons(v18, v17) = v17) |  ? [v19] : ( ~ (v19 = 0) & ssItem(v18) = v19)) &  ! [v17] :  ! [v18] : ( ~ (ssList(v17) = 0) |  ~ (cons(v18, v17) = nil) |  ? [v19] : ( ~ (v19 = 0) & ssItem(v18) = v19)) &  ! [v17] :  ! [v18] : ( ~ (cons(v17, nil) = v18) |  ? [v19] :  ? [v20] : (equalelemsP(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v17] :  ! [v18] : ( ~ (cons(v17, nil) = v18) |  ? [v19] :  ? [v20] : (duplicatefreeP(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v17] :  ! [v18] : ( ~ (cons(v17, nil) = v18) |  ? [v19] :  ? [v20] : (strictorderedP(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v17] :  ! [v18] : ( ~ (cons(v17, nil) = v18) |  ? [v19] :  ? [v20] : (totalorderedP(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v17] :  ! [v18] : ( ~ (cons(v17, nil) = v18) |  ? [v19] :  ? [v20] : (strictorderP(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v17] :  ! [v18] : ( ~ (cons(v17, nil) = v18) |  ? [v19] :  ? [v20] : (totalorderP(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v17] :  ! [v18] : ( ~ (cons(v17, nil) = v18) |  ? [v19] :  ? [v20] : (cyclefreeP(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v17] : (v17 = nil |  ~ (segmentP(nil, v17) = 0) |  ? [v18] : ( ~ (v18 = 0) & ssList(v17) = v18)) &  ! [v17] : (v17 = nil |  ~ (rearsegP(nil, v17) = 0) |  ? [v18] : ( ~ (v18 = 0) & ssList(v17) = v18)) &  ! [v17] : (v17 = nil |  ~ (frontsegP(nil, v17) = 0) |  ? [v18] : ( ~ (v18 = 0) & ssList(v17) = v18)) &  ! [v17] : (v17 = nil |  ~ (ssList(v17) = 0) |  ? [v18] :  ? [v19] : (ssList(v18) = 0 & cons(v19, v18) = v17 & ssItem(v19) = 0)) &  ! [v17] : (v17 = nil |  ~ (app(nil, nil) = v17)) &  ! [v17] : (v17 = 0 |  ~ (segmentP(nil, nil) = v17)) &  ! [v17] : (v17 = 0 |  ~ (rearsegP(nil, nil) = v17)) &  ! [v17] : (v17 = 0 |  ~ (frontsegP(nil, nil) = v17)) &  ! [v17] : ( ~ (lt(v17, v17) = 0) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v17) = v18)) &  ! [v17] : ( ~ (singletonP(v17) = 0) |  ? [v18] :  ? [v19] :  ? [v20] : ((v20 = v17 & v19 = 0 & cons(v18, nil) = v17 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v17) = v18))) &  ! [v17] : ( ~ (memberP(nil, v17) = 0) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v17) = v18)) &  ! [v17] : ( ~ (ssList(v17) = 0) |  ~ (neq(v17, v17) = 0)) &  ! [v17] : ( ~ (neq(v17, v17) = 0) |  ~ (ssItem(v17) = 0)) & ( ~ (v4 = 0) | (v5 = 0 &  ~ (v2 = 0))) & ((v14 = v3 & v13 = 0 & v10 = 0 & v8 = v1 & v7 = 0 & ssList(v12) = 0 & ssList(v9) = 0 & cons(v6, nil) = v1 & app(v11, v12) = v3 & app(v9, v1) = v11 & ssItem(v6) = 0 &  ! [v17] : ( ~ (memberP(v12, v17) = 0) |  ? [v18] :  ? [v19] : (lt(v17, v6) = v19 & ssItem(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v17] : ( ~ (memberP(v9, v17) = 0) |  ? [v18] :  ? [v19] : (lt(v6, v17) = v19 & ssItem(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0))))) | (v3 = nil & v1 = nil)))
% 24.72/7.64  | 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, all_0_16_16 yields:
% 24.72/7.64  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_16_16 = 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_13_13, all_0_15_15) = all_0_12_12 & singletonP(all_0_15_15) = all_0_14_14 & singletonP(nil) = all_0_16_16 & ssList(all_0_13_13) = 0 & ssList(all_0_15_15) = 0 & ssList(nil) = 0 & neq(all_0_13_13, nil) = all_0_11_11 & 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_12_12 = 0) | (all_0_11_11 = 0 &  ~ (all_0_14_14 = 0))) & ((all_0_2_2 = all_0_13_13 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_15_15 & 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_15_15 & app(all_0_5_5, all_0_4_4) = all_0_13_13 & app(all_0_7_7, all_0_15_15) = 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_13_13 = nil & all_0_15_15 = nil))
% 24.72/7.68  |
% 24.72/7.68  | Applying alpha-rule on (1) yields:
% 24.72/7.68  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 24.72/7.68  | (3)  ! [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)))
% 24.72/7.68  | (4)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.72/7.68  | (5)  ! [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)))))))
% 24.72/7.68  | (6)  ! [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)))
% 24.72/7.68  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 24.72/7.68  | (8)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.72/7.68  | (9)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.72/7.68  | (10)  ! [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)))
% 24.72/7.69  | (11)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 24.72/7.69  | (12)  ! [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)))))
% 24.72/7.69  | (13)  ! [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)))
% 24.72/7.69  | (14) singletonP(all_0_15_15) = all_0_14_14
% 24.72/7.69  | (15) neq(all_0_13_13, nil) = all_0_11_11
% 24.72/7.69  | (16)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 24.72/7.69  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 24.72/7.69  | (18)  ! [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)))))
% 24.72/7.69  | (19)  ! [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)))
% 24.72/7.69  | (20)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.72/7.69  | (21)  ! [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))))
% 24.72/7.69  | (22)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 24.72/7.69  | (23) segmentP(all_0_13_13, all_0_15_15) = all_0_12_12
% 24.72/7.69  | (24)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.72/7.69  | (25)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 24.72/7.70  | (26)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 24.72/7.70  | (27)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.72/7.70  | (28)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 24.72/7.70  | (29) strictorderP(nil) = 0
% 24.72/7.70  | (30)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.72/7.70  | (31)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.72/7.70  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (totalorderP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 25.06/7.70  | (33) duplicatefreeP(nil) = 0
% 25.06/7.70  | (34) ssItem(all_0_1_1) = 0
% 25.06/7.70  | (35)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.06/7.70  | (36)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (gt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (lt(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0)))))
% 25.06/7.70  | (37)  ! [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))))
% 25.06/7.70  | (38)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 25.06/7.70  | (39)  ~ (all_0_12_12 = 0) | (all_0_11_11 = 0 &  ~ (all_0_14_14 = 0))
% 25.06/7.70  | (40)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.06/7.70  | (41)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (ssList(v3) = v5 & app(v1, v3) = v6 & app(v0, v6) = v7 & ( ~ (v5 = 0) | v7 = v4))))
% 25.06/7.70  | (42)  ! [v0] :  ! [v1] : ( ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v2, v1) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 25.06/7.71  | (43)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (frontsegP(v0, v2) = v3) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (frontsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 25.06/7.71  | (44)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 25.06/7.71  | (45)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0)))))))
% 25.06/7.71  | (46)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.06/7.71  | (47)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0))))
% 25.06/7.71  | (48)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 25.06/7.71  | (49)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.06/7.71  | (50)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (duplicatefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v0 & v13 = 0 & v9 = 0 & v7 = 0 & v5 = 0 & v4 = v2 & v3 = 0 & ssList(v12) = 0 & ssList(v8) = 0 & ssList(v6) = 0 & cons(v2, v12) = v14 & cons(v2, v8) = v10 & app(v11, v14) = v0 & app(v6, v10) = v11 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.06/7.71  | (51)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & lt(v4, v2) = v7 & lt(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.06/7.71  | (52)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, nil) = v2) |  ~ (app(v2, v0) = v3) |  ? [v4] :  ? [v5] : (cons(v1, v0) = v5 & ssItem(v1) = v4 & ( ~ (v4 = 0) | v5 = v3)))
% 25.06/7.72  | (53)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (cyclefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v7 = 0 & v6 = 0 & v5 = 0 & v3 = 0 & leq(v4, v2) = 0 & leq(v2, v4) = 0 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.06/7.72  | (54) ssList(nil) = 0
% 25.06/7.72  | (55)  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2)))
% 25.06/7.72  | (56)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 25.06/7.72  | (57)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 25.06/7.72  | (58) (all_0_2_2 = all_0_13_13 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_15_15 & 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_15_15 & app(all_0_5_5, all_0_4_4) = all_0_13_13 & app(all_0_7_7, all_0_15_15) = 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_13_13 = nil & all_0_15_15 = nil)
% 25.06/7.72  | (59)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 25.06/7.72  | (60)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (duplicatefreeP(v0) = 0) |  ~ (ssList(v2) = 0) |  ~ (cons(v1, v6) = v7) |  ~ (cons(v1, v3) = v4) |  ~ (app(v5, v7) = v0) |  ~ (app(v2, v4) = v5) |  ~ (ssItem(v1) = 0) |  ? [v8] : (( ~ (v8 = 0) & ssList(v6) = v8) | ( ~ (v8 = 0) & ssList(v3) = v8) | ( ~ (v8 = 0) & ssList(v0) = v8)))
% 25.06/7.72  | (61)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (lt(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (strictorderedP(v5) = v6 & strictorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0))))))))
% 25.06/7.72  | (62)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & lt(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.06/7.73  | (63)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 25.06/7.73  | (64)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.06/7.73  | (65)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 25.06/7.73  | (66)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 25.06/7.73  | (67)  ! [v0] :  ! [v1] : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v1, v2) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 25.06/7.73  | (68)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.06/7.73  | (69)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (segmentP(v5, v1) = v6) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v4) = v5) |  ~ (app(v2, v0) = v3) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v2) = v7) | ( ~ (v7 = 0) & ssList(v1) = v7)))
% 25.06/7.73  | (70)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 25.06/7.73  | (71)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.06/7.73  | (72)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cyclefreeP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (v5 = 0) |  ~ (v3 = 0) |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 25.06/7.73  | (73)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.06/7.73  | (74)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.06/7.73  | (75)  ! [v0] :  ! [v1] : ( ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (hd(v0) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] : (v4 = v0 | v4 = nil | v0 = nil |  ~ (tl(v4) = v1) |  ? [v5] :  ? [v6] : (hd(v4) = v6 & ssList(v4) = v5 & ( ~ (v6 = v3) |  ~ (v5 = 0)))))))
% 25.06/7.74  | (76)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7)))
% 25.06/7.74  | (77)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 25.06/7.74  | (78)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.06/7.74  | (79) equalelemsP(nil) = 0
% 25.06/7.74  | (80)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (strictorderedP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10)))
% 25.06/7.74  | (81)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 25.06/7.74  | (82)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (leq(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (totalorderedP(v5) = v6 & totalorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0))))))))
% 25.06/7.74  | (83)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.06/7.74  | (84)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.06/7.74  | (85) totalorderedP(nil) = 0
% 25.06/7.74  | (86)  ~ (all_0_16_16 = 0)
% 25.06/7.74  | (87)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (memberP(v4, v0) = v5) |  ~ (memberP(v1, v0) = v2) |  ~ (app(v1, v3) = v4) |  ~ (ssItem(v0) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (memberP(v3, v0) = v7 & ssList(v3) = v6 & ( ~ (v6 = 0) | (( ~ (v5 = 0) | v7 = 0 | v2 = 0) & (v5 = 0 | ( ~ (v7 = 0) &  ~ (v2 = 0))))))))
% 25.06/7.74  | (88)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.06/7.74  | (89)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (frontsegP(v3, v5) = v6) |  ~ (cons(v1, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & ssList(v2) = v7) | (frontsegP(v2, v4) = v8 & ssList(v4) = v7 & ( ~ (v7 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v8 = 0 & v1 = v0)))))))
% 25.06/7.75  | (90)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (rearsegP(v3, v1) = v4) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5)))
% 25.06/7.75  | (91) strictorderedP(nil) = 0
% 25.06/7.75  | (92)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & leq(v4, v2) = v7 & leq(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.06/7.75  | (93)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 25.06/7.75  | (94)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5)))
% 25.06/7.75  | (95)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 25.06/7.75  | (96)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 25.06/7.75  | (97)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.06/7.75  | (98)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 25.06/7.75  | (99)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 25.06/7.75  | (100)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 25.06/7.75  | (101)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0 | v1 = v0) & ( ~ (v2 = 0) | (v4 = 0 &  ~ (v1 = v0)))))))
% 25.06/7.75  | (102)  ~ (all_0_0_0 = all_0_1_1)
% 25.06/7.75  | (103)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v2 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5)))
% 25.06/7.75  | (104)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.06/7.75  | (105)  ! [v0] :  ! [v1] : ( ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v6 = 0 & v3 = 0 & ssList(v5) = 0 & ssList(v2) = 0 & app(v4, v5) = v0 & app(v2, v1) = v4) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 25.06/7.75  | (106)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 25.06/7.75  | (107) ssList(all_0_13_13) = 0
% 25.06/7.75  | (108)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.06/7.76  | (109)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 25.06/7.76  | (110)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 25.06/7.76  | (111)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 25.06/7.76  | (112)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 25.06/7.76  | (113)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 25.06/7.76  | (114)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 25.06/7.76  | (115)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 25.06/7.76  | (116) cyclefreeP(nil) = 0
% 25.06/7.76  | (117)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 25.06/7.76  | (118)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 25.06/7.76  | (119)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6)))
% 25.06/7.76  | (120) ssItem(all_0_0_0) = 0
% 25.06/7.76  | (121)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 25.06/7.76  | (122)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 25.06/7.76  | (123)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (rearsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 25.06/7.76  | (124)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 25.06/7.76  | (125)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & ssList(v0) = v4) | (tl(v5) = v6 & ssList(v2) = v4 & app(v0, v2) = v5 & ( ~ (v4 = 0) | v6 = v3))))
% 25.06/7.76  | (126)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (memberP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v1, v4) = v5) |  ~ (app(v3, v5) = v0) |  ? [v6] : (( ~ (v6 = 0) & ssList(v4) = v6) | ( ~ (v6 = 0) & ssItem(v1) = v6)))
% 25.06/7.76  | (127)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (geq(v0, v2) = v3) |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (geq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 25.06/7.76  | (128)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 25.06/7.76  | (129)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 25.06/7.76  | (130)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (frontsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 25.06/7.76  | (131)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 25.06/7.76  | (132)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.06/7.76  | (133)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 25.06/7.76  | (134)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (gt(v0, v2) = v3) |  ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (gt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 25.06/7.76  | (135)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 25.06/7.76  | (136)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 25.06/7.76  | (137)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 25.06/7.77  | (138) ssList(all_0_15_15) = 0
% 25.06/7.77  | (139)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (segmentP(v0, v2) = v3) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (segmentP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 25.06/7.77  | (140) totalorderP(nil) = 0
% 25.06/7.77  | (141)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (rearsegP(v0, v2) = v3) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (rearsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 25.06/7.77  | (142) singletonP(nil) = all_0_16_16
% 25.06/7.77  | (143)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.06/7.77  | (144)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.06/7.77  | (145)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (leq(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (leq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 25.06/7.77  | (146)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 25.06/7.77  | (147)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (totalorderedP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10)))
% 25.06/7.77  | (148)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 25.06/7.77  | (149)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.06/7.77  |
% 25.06/7.77  | Instantiating formula (108) with all_0_12_12, all_0_15_15 yields:
% 25.06/7.77  | (150) all_0_12_12 = 0 |  ~ (segmentP(all_0_15_15, all_0_15_15) = all_0_12_12) |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_15_15) = v0)
% 25.06/7.77  |
% 25.06/7.77  | Instantiating formula (20) with all_0_12_12, all_0_13_13 yields:
% 25.06/7.77  | (151) all_0_12_12 = 0 |  ~ (segmentP(all_0_13_13, nil) = all_0_12_12) |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_13_13) = v0)
% 25.06/7.77  |
% 25.06/7.77  +-Applying beta-rule and splitting (58), into two cases.
% 25.06/7.77  |-Branch one:
% 25.06/7.77  | (152) all_0_2_2 = all_0_13_13 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_15_15 & 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_15_15 & app(all_0_5_5, all_0_4_4) = all_0_13_13 & app(all_0_7_7, all_0_15_15) = 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))))
% 25.06/7.78  |
% 25.06/7.78  	| Applying alpha-rule on (152) yields:
% 25.06/7.78  	| (153) all_0_8_8 = all_0_15_15
% 25.06/7.78  	| (154) ssList(all_0_4_4) = 0
% 25.06/7.78  	| (155)  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 25.06/7.78  	| (156) all_0_2_2 = all_0_13_13
% 25.06/7.78  	| (157) app(all_0_7_7, all_0_15_15) = all_0_5_5
% 25.06/7.78  	| (158) cons(all_0_10_10, nil) = all_0_15_15
% 25.06/7.78  	| (159)  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 25.06/7.78  	| (160) app(all_0_5_5, all_0_4_4) = all_0_13_13
% 25.06/7.78  	| (161) ssList(all_0_7_7) = 0
% 25.06/7.78  	| (162) all_0_3_3 = 0
% 25.06/7.78  	| (163) ssItem(all_0_10_10) = 0
% 25.06/7.78  	| (164) all_0_6_6 = 0
% 25.06/7.78  	| (165) all_0_9_9 = 0
% 25.06/7.78  	|
% 25.06/7.78  	| Instantiating formula (26) with all_0_15_15, all_0_10_10, nil and discharging atoms ssList(nil) = 0, cons(all_0_10_10, nil) = all_0_15_15, yields:
% 25.06/7.78  	| (166)  ? [v0] :  ? [v1] : (tl(all_0_15_15) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = nil))
% 25.06/7.78  	|
% 25.06/7.78  	| Instantiating formula (48) with all_0_15_15, all_0_10_10, nil and discharging atoms ssList(nil) = 0, cons(all_0_10_10, nil) = all_0_15_15, yields:
% 25.06/7.78  	| (167)  ? [v0] :  ? [v1] : (hd(all_0_15_15) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = all_0_10_10))
% 25.06/7.78  	|
% 25.06/7.78  	| Instantiating formula (16) with all_0_10_10, all_0_14_14, all_0_15_15 and discharging atoms singletonP(all_0_15_15) = all_0_14_14, cons(all_0_10_10, nil) = all_0_15_15, yields:
% 25.06/7.78  	| (168) all_0_14_14 = 0 |  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_15_15) = v0) | ( ~ (v0 = 0) & ssItem(all_0_10_10) = v0))
% 25.06/7.78  	|
% 25.06/7.78  	| Instantiating formula (4) with all_0_15_15, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_15_15, yields:
% 25.06/7.78  	| (169)  ? [v0] :  ? [v1] : (equalelemsP(all_0_15_15) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.06/7.78  	|
% 25.06/7.78  	| Instantiating formula (31) with all_0_15_15, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_15_15, yields:
% 25.06/7.78  	| (170)  ? [v0] :  ? [v1] : (duplicatefreeP(all_0_15_15) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.06/7.78  	|
% 25.06/7.78  	| Instantiating formula (104) with all_0_15_15, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_15_15, yields:
% 25.06/7.78  	| (171)  ? [v0] :  ? [v1] : (strictorderedP(all_0_15_15) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.06/7.78  	|
% 25.06/7.78  	| Instantiating formula (74) with all_0_15_15, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_15_15, yields:
% 25.06/7.78  	| (172)  ? [v0] :  ? [v1] : (totalorderedP(all_0_15_15) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.06/7.78  	|
% 25.06/7.78  	| Instantiating formula (132) with all_0_15_15, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_15_15, yields:
% 25.06/7.78  	| (173)  ? [v0] :  ? [v1] : (strictorderP(all_0_15_15) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.06/7.78  	|
% 25.06/7.78  	| Instantiating formula (40) with all_0_15_15, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_15_15, yields:
% 25.06/7.79  	| (174)  ? [v0] :  ? [v1] : (totalorderP(all_0_15_15) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.06/7.79  	|
% 25.06/7.79  	| Instantiating formula (78) with all_0_15_15, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_15_15, yields:
% 25.06/7.79  	| (175)  ? [v0] :  ? [v1] : (cyclefreeP(all_0_15_15) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.06/7.79  	|
% 25.06/7.79  	| Instantiating formula (119) with all_0_4_4, all_0_5_5, all_0_7_7, all_0_12_12, all_0_15_15, all_0_13_13 and discharging atoms segmentP(all_0_13_13, all_0_15_15) = all_0_12_12, ssList(all_0_13_13) = 0, app(all_0_5_5, all_0_4_4) = all_0_13_13, app(all_0_7_7, all_0_15_15) = all_0_5_5, yields:
% 25.06/7.79  	| (176) all_0_12_12 = 0 |  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0) | ( ~ (v0 = 0) & ssList(all_0_15_15) = v0))
% 25.06/7.79  	|
% 25.06/7.79  	| Instantiating formula (136) with all_0_5_5, all_0_15_15, all_0_7_7 and discharging atoms ssList(all_0_7_7) = 0, app(all_0_7_7, all_0_15_15) = all_0_5_5, yields:
% 25.06/7.79  	| (177)  ? [v0] :  ? [v1] : (ssList(all_0_5_5) = v1 & ssList(all_0_15_15) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.40/7.79  	|
% 25.40/7.79  	| Instantiating (175) with all_17_0_20, all_17_1_21 yields:
% 25.40/7.79  	| (178) cyclefreeP(all_0_15_15) = all_17_0_20 & ssItem(all_0_10_10) = all_17_1_21 & ( ~ (all_17_1_21 = 0) | all_17_0_20 = 0)
% 25.40/7.79  	|
% 25.40/7.79  	| Applying alpha-rule on (178) yields:
% 25.40/7.79  	| (179) cyclefreeP(all_0_15_15) = all_17_0_20
% 25.40/7.79  	| (180) ssItem(all_0_10_10) = all_17_1_21
% 25.40/7.79  	| (181)  ~ (all_17_1_21 = 0) | all_17_0_20 = 0
% 25.40/7.79  	|
% 25.40/7.79  	| Instantiating (174) with all_19_0_22, all_19_1_23 yields:
% 25.40/7.79  	| (182) totalorderP(all_0_15_15) = all_19_0_22 & ssItem(all_0_10_10) = all_19_1_23 & ( ~ (all_19_1_23 = 0) | all_19_0_22 = 0)
% 25.40/7.79  	|
% 25.40/7.79  	| Applying alpha-rule on (182) yields:
% 25.40/7.79  	| (183) totalorderP(all_0_15_15) = all_19_0_22
% 25.40/7.79  	| (184) ssItem(all_0_10_10) = all_19_1_23
% 25.40/7.79  	| (185)  ~ (all_19_1_23 = 0) | all_19_0_22 = 0
% 25.40/7.79  	|
% 25.40/7.79  	| Instantiating (167) with all_21_0_24, all_21_1_25 yields:
% 25.40/7.79  	| (186) hd(all_0_15_15) = all_21_0_24 & ssItem(all_0_10_10) = all_21_1_25 & ( ~ (all_21_1_25 = 0) | all_21_0_24 = all_0_10_10)
% 25.40/7.79  	|
% 25.40/7.79  	| Applying alpha-rule on (186) yields:
% 25.40/7.79  	| (187) hd(all_0_15_15) = all_21_0_24
% 25.40/7.79  	| (188) ssItem(all_0_10_10) = all_21_1_25
% 25.40/7.79  	| (189)  ~ (all_21_1_25 = 0) | all_21_0_24 = all_0_10_10
% 25.40/7.79  	|
% 25.40/7.79  	| Instantiating (172) with all_23_0_26, all_23_1_27 yields:
% 25.40/7.79  	| (190) totalorderedP(all_0_15_15) = all_23_0_26 & ssItem(all_0_10_10) = all_23_1_27 & ( ~ (all_23_1_27 = 0) | all_23_0_26 = 0)
% 25.40/7.79  	|
% 25.40/7.79  	| Applying alpha-rule on (190) yields:
% 25.40/7.79  	| (191) totalorderedP(all_0_15_15) = all_23_0_26
% 25.40/7.79  	| (192) ssItem(all_0_10_10) = all_23_1_27
% 25.40/7.79  	| (193)  ~ (all_23_1_27 = 0) | all_23_0_26 = 0
% 25.40/7.79  	|
% 25.40/7.79  	| Instantiating (171) with all_25_0_28, all_25_1_29 yields:
% 25.40/7.79  	| (194) strictorderedP(all_0_15_15) = all_25_0_28 & ssItem(all_0_10_10) = all_25_1_29 & ( ~ (all_25_1_29 = 0) | all_25_0_28 = 0)
% 25.40/7.79  	|
% 25.40/7.79  	| Applying alpha-rule on (194) yields:
% 25.40/7.79  	| (195) strictorderedP(all_0_15_15) = all_25_0_28
% 25.40/7.79  	| (196) ssItem(all_0_10_10) = all_25_1_29
% 25.40/7.79  	| (197)  ~ (all_25_1_29 = 0) | all_25_0_28 = 0
% 25.40/7.79  	|
% 25.40/7.79  	| Instantiating (177) with all_27_0_30, all_27_1_31 yields:
% 25.40/7.79  	| (198) ssList(all_0_5_5) = all_27_0_30 & ssList(all_0_15_15) = all_27_1_31 & ( ~ (all_27_1_31 = 0) | all_27_0_30 = 0)
% 25.40/7.79  	|
% 25.40/7.79  	| Applying alpha-rule on (198) yields:
% 25.40/7.79  	| (199) ssList(all_0_5_5) = all_27_0_30
% 25.40/7.79  	| (200) ssList(all_0_15_15) = all_27_1_31
% 25.40/7.79  	| (201)  ~ (all_27_1_31 = 0) | all_27_0_30 = 0
% 25.40/7.79  	|
% 25.40/7.79  	| Instantiating (170) with all_29_0_32, all_29_1_33 yields:
% 25.40/7.80  	| (202) duplicatefreeP(all_0_15_15) = all_29_0_32 & ssItem(all_0_10_10) = all_29_1_33 & ( ~ (all_29_1_33 = 0) | all_29_0_32 = 0)
% 25.40/7.80  	|
% 25.40/7.80  	| Applying alpha-rule on (202) yields:
% 25.40/7.80  	| (203) duplicatefreeP(all_0_15_15) = all_29_0_32
% 25.40/7.80  	| (204) ssItem(all_0_10_10) = all_29_1_33
% 25.40/7.80  	| (205)  ~ (all_29_1_33 = 0) | all_29_0_32 = 0
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating (169) with all_31_0_34, all_31_1_35 yields:
% 25.40/7.80  	| (206) equalelemsP(all_0_15_15) = all_31_0_34 & ssItem(all_0_10_10) = all_31_1_35 & ( ~ (all_31_1_35 = 0) | all_31_0_34 = 0)
% 25.40/7.80  	|
% 25.40/7.80  	| Applying alpha-rule on (206) yields:
% 25.40/7.80  	| (207) equalelemsP(all_0_15_15) = all_31_0_34
% 25.40/7.80  	| (208) ssItem(all_0_10_10) = all_31_1_35
% 25.40/7.80  	| (209)  ~ (all_31_1_35 = 0) | all_31_0_34 = 0
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating (166) with all_33_0_36, all_33_1_37 yields:
% 25.40/7.80  	| (210) tl(all_0_15_15) = all_33_0_36 & ssItem(all_0_10_10) = all_33_1_37 & ( ~ (all_33_1_37 = 0) | all_33_0_36 = nil)
% 25.40/7.80  	|
% 25.40/7.80  	| Applying alpha-rule on (210) yields:
% 25.40/7.80  	| (211) tl(all_0_15_15) = all_33_0_36
% 25.40/7.80  	| (212) ssItem(all_0_10_10) = all_33_1_37
% 25.40/7.80  	| (213)  ~ (all_33_1_37 = 0) | all_33_0_36 = nil
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating (173) with all_35_0_38, all_35_1_39 yields:
% 25.40/7.80  	| (214) strictorderP(all_0_15_15) = all_35_0_38 & ssItem(all_0_10_10) = all_35_1_39 & ( ~ (all_35_1_39 = 0) | all_35_0_38 = 0)
% 25.40/7.80  	|
% 25.40/7.80  	| Applying alpha-rule on (214) yields:
% 25.40/7.80  	| (215) strictorderP(all_0_15_15) = all_35_0_38
% 25.40/7.80  	| (216) ssItem(all_0_10_10) = all_35_1_39
% 25.40/7.80  	| (217)  ~ (all_35_1_39 = 0) | all_35_0_38 = 0
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating formula (148) with all_0_15_15, all_27_1_31, 0 and discharging atoms ssList(all_0_15_15) = all_27_1_31, ssList(all_0_15_15) = 0, yields:
% 25.40/7.80  	| (218) all_27_1_31 = 0
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating formula (81) with all_0_10_10, all_33_1_37, 0 and discharging atoms ssItem(all_0_10_10) = all_33_1_37, ssItem(all_0_10_10) = 0, yields:
% 25.40/7.80  	| (219) all_33_1_37 = 0
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating formula (81) with all_0_10_10, all_31_1_35, all_35_1_39 and discharging atoms ssItem(all_0_10_10) = all_35_1_39, ssItem(all_0_10_10) = all_31_1_35, yields:
% 25.40/7.80  	| (220) all_35_1_39 = all_31_1_35
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating formula (81) with all_0_10_10, all_25_1_29, all_35_1_39 and discharging atoms ssItem(all_0_10_10) = all_35_1_39, ssItem(all_0_10_10) = all_25_1_29, yields:
% 25.40/7.80  	| (221) all_35_1_39 = all_25_1_29
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating formula (81) with all_0_10_10, all_25_1_29, all_29_1_33 and discharging atoms ssItem(all_0_10_10) = all_29_1_33, ssItem(all_0_10_10) = all_25_1_29, yields:
% 25.40/7.80  	| (222) all_29_1_33 = all_25_1_29
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating formula (81) with all_0_10_10, all_23_1_27, all_35_1_39 and discharging atoms ssItem(all_0_10_10) = all_35_1_39, ssItem(all_0_10_10) = all_23_1_27, yields:
% 25.40/7.80  	| (223) all_35_1_39 = all_23_1_27
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating formula (81) with all_0_10_10, all_21_1_25, all_29_1_33 and discharging atoms ssItem(all_0_10_10) = all_29_1_33, ssItem(all_0_10_10) = all_21_1_25, yields:
% 25.40/7.80  	| (224) all_29_1_33 = all_21_1_25
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating formula (81) with all_0_10_10, all_19_1_23, all_35_1_39 and discharging atoms ssItem(all_0_10_10) = all_35_1_39, ssItem(all_0_10_10) = all_19_1_23, yields:
% 25.40/7.80  	| (225) all_35_1_39 = all_19_1_23
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating formula (81) with all_0_10_10, all_19_1_23, all_33_1_37 and discharging atoms ssItem(all_0_10_10) = all_33_1_37, ssItem(all_0_10_10) = all_19_1_23, yields:
% 25.40/7.80  	| (226) all_33_1_37 = all_19_1_23
% 25.40/7.80  	|
% 25.40/7.80  	| Instantiating formula (81) with all_0_10_10, all_17_1_21, all_31_1_35 and discharging atoms ssItem(all_0_10_10) = all_31_1_35, ssItem(all_0_10_10) = all_17_1_21, yields:
% 25.40/7.80  	| (227) all_31_1_35 = all_17_1_21
% 25.40/7.80  	|
% 25.40/7.80  	| Combining equations (221,223) yields a new equation:
% 25.40/7.80  	| (228) all_25_1_29 = all_23_1_27
% 25.40/7.80  	|
% 25.40/7.80  	| Simplifying 228 yields:
% 25.40/7.80  	| (229) all_25_1_29 = all_23_1_27
% 25.40/7.80  	|
% 25.40/7.80  	| Combining equations (225,223) yields a new equation:
% 25.40/7.80  	| (230) all_23_1_27 = all_19_1_23
% 25.40/7.80  	|
% 25.40/7.80  	| Combining equations (220,223) yields a new equation:
% 25.40/7.80  	| (231) all_31_1_35 = all_23_1_27
% 25.40/7.81  	|
% 25.40/7.81  	| Simplifying 231 yields:
% 25.40/7.81  	| (232) all_31_1_35 = all_23_1_27
% 25.40/7.81  	|
% 25.40/7.81  	| Combining equations (226,219) yields a new equation:
% 25.40/7.81  	| (233) all_19_1_23 = 0
% 25.40/7.81  	|
% 25.40/7.81  	| Simplifying 233 yields:
% 25.40/7.81  	| (234) all_19_1_23 = 0
% 25.40/7.81  	|
% 25.40/7.81  	| Combining equations (232,227) yields a new equation:
% 25.40/7.81  	| (235) all_23_1_27 = all_17_1_21
% 25.40/7.81  	|
% 25.40/7.81  	| Simplifying 235 yields:
% 25.40/7.81  	| (236) all_23_1_27 = all_17_1_21
% 25.40/7.81  	|
% 25.40/7.81  	| Combining equations (222,224) yields a new equation:
% 25.40/7.81  	| (237) all_25_1_29 = all_21_1_25
% 25.40/7.81  	|
% 25.40/7.81  	| Simplifying 237 yields:
% 25.40/7.81  	| (238) all_25_1_29 = all_21_1_25
% 25.40/7.81  	|
% 25.40/7.81  	| Combining equations (229,238) yields a new equation:
% 25.40/7.81  	| (239) all_23_1_27 = all_21_1_25
% 25.40/7.81  	|
% 25.40/7.81  	| Simplifying 239 yields:
% 25.40/7.81  	| (240) all_23_1_27 = all_21_1_25
% 25.40/7.81  	|
% 25.40/7.81  	| Combining equations (230,240) yields a new equation:
% 25.40/7.81  	| (241) all_21_1_25 = all_19_1_23
% 25.40/7.81  	|
% 25.40/7.81  	| Combining equations (236,240) yields a new equation:
% 25.40/7.81  	| (242) all_21_1_25 = all_17_1_21
% 25.40/7.81  	|
% 25.40/7.81  	| Combining equations (241,242) yields a new equation:
% 25.40/7.81  	| (243) all_19_1_23 = all_17_1_21
% 25.40/7.81  	|
% 25.40/7.81  	| Simplifying 243 yields:
% 25.40/7.81  	| (244) all_19_1_23 = all_17_1_21
% 25.40/7.81  	|
% 25.40/7.81  	| Combining equations (234,244) yields a new equation:
% 25.40/7.81  	| (245) all_17_1_21 = 0
% 25.40/7.81  	|
% 25.40/7.81  	| From (218) and (200) follows:
% 25.40/7.81  	| (138) ssList(all_0_15_15) = 0
% 25.40/7.81  	|
% 25.40/7.81  	| From (245) and (180) follows:
% 25.40/7.81  	| (163) ssItem(all_0_10_10) = 0
% 25.40/7.81  	|
% 25.40/7.81  	+-Applying beta-rule and splitting (168), into two cases.
% 25.40/7.81  	|-Branch one:
% 25.40/7.81  	| (248) all_0_14_14 = 0
% 25.40/7.81  	|
% 25.40/7.81  		+-Applying beta-rule and splitting (39), into two cases.
% 25.40/7.81  		|-Branch one:
% 25.40/7.81  		| (249)  ~ (all_0_12_12 = 0)
% 25.40/7.81  		|
% 25.40/7.81  			+-Applying beta-rule and splitting (176), into two cases.
% 25.40/7.81  			|-Branch one:
% 25.40/7.81  			| (250) all_0_12_12 = 0
% 25.40/7.81  			|
% 25.40/7.81  				| Equations (250) can reduce 249 to:
% 25.40/7.81  				| (251) $false
% 25.40/7.81  				|
% 25.40/7.81  				|-The branch is then unsatisfiable
% 25.40/7.81  			|-Branch two:
% 25.40/7.81  			| (249)  ~ (all_0_12_12 = 0)
% 25.40/7.81  			| (253)  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0) | ( ~ (v0 = 0) & ssList(all_0_15_15) = v0))
% 25.40/7.81  			|
% 25.40/7.81  				| Instantiating (253) with all_77_0_40 yields:
% 25.40/7.81  				| (254) ( ~ (all_77_0_40 = 0) & ssList(all_0_4_4) = all_77_0_40) | ( ~ (all_77_0_40 = 0) & ssList(all_0_7_7) = all_77_0_40) | ( ~ (all_77_0_40 = 0) & ssList(all_0_15_15) = all_77_0_40)
% 25.40/7.81  				|
% 25.40/7.81  				+-Applying beta-rule and splitting (254), into two cases.
% 25.40/7.81  				|-Branch one:
% 25.40/7.81  				| (255) ( ~ (all_77_0_40 = 0) & ssList(all_0_4_4) = all_77_0_40) | ( ~ (all_77_0_40 = 0) & ssList(all_0_7_7) = all_77_0_40)
% 25.40/7.81  				|
% 25.40/7.81  					+-Applying beta-rule and splitting (255), into two cases.
% 25.40/7.81  					|-Branch one:
% 25.40/7.81  					| (256)  ~ (all_77_0_40 = 0) & ssList(all_0_4_4) = all_77_0_40
% 25.40/7.81  					|
% 25.40/7.81  						| Applying alpha-rule on (256) yields:
% 25.40/7.81  						| (257)  ~ (all_77_0_40 = 0)
% 25.40/7.81  						| (258) ssList(all_0_4_4) = all_77_0_40
% 25.40/7.81  						|
% 25.40/7.81  						| Instantiating formula (148) with all_0_4_4, all_77_0_40, 0 and discharging atoms ssList(all_0_4_4) = all_77_0_40, ssList(all_0_4_4) = 0, yields:
% 25.40/7.82  						| (259) all_77_0_40 = 0
% 25.40/7.82  						|
% 25.40/7.82  						| Equations (259) can reduce 257 to:
% 25.40/7.82  						| (251) $false
% 25.40/7.82  						|
% 25.40/7.82  						|-The branch is then unsatisfiable
% 25.40/7.82  					|-Branch two:
% 25.40/7.82  					| (261)  ~ (all_77_0_40 = 0) & ssList(all_0_7_7) = all_77_0_40
% 25.40/7.82  					|
% 25.40/7.82  						| Applying alpha-rule on (261) yields:
% 25.40/7.82  						| (257)  ~ (all_77_0_40 = 0)
% 25.40/7.82  						| (263) ssList(all_0_7_7) = all_77_0_40
% 25.40/7.82  						|
% 25.40/7.82  						| Instantiating formula (148) with all_0_7_7, all_77_0_40, 0 and discharging atoms ssList(all_0_7_7) = all_77_0_40, ssList(all_0_7_7) = 0, yields:
% 25.40/7.82  						| (259) all_77_0_40 = 0
% 25.40/7.82  						|
% 25.40/7.82  						| Equations (259) can reduce 257 to:
% 25.40/7.82  						| (251) $false
% 25.40/7.82  						|
% 25.40/7.82  						|-The branch is then unsatisfiable
% 25.40/7.82  				|-Branch two:
% 25.40/7.82  				| (266)  ~ (all_77_0_40 = 0) & ssList(all_0_15_15) = all_77_0_40
% 25.40/7.82  				|
% 25.40/7.82  					| Applying alpha-rule on (266) yields:
% 25.40/7.82  					| (257)  ~ (all_77_0_40 = 0)
% 25.40/7.82  					| (268) ssList(all_0_15_15) = all_77_0_40
% 25.40/7.82  					|
% 25.40/7.82  					| Instantiating formula (148) with all_0_15_15, all_77_0_40, 0 and discharging atoms ssList(all_0_15_15) = all_77_0_40, ssList(all_0_15_15) = 0, yields:
% 25.40/7.82  					| (259) all_77_0_40 = 0
% 25.40/7.82  					|
% 25.40/7.82  					| Equations (259) can reduce 257 to:
% 25.40/7.82  					| (251) $false
% 25.40/7.82  					|
% 25.40/7.82  					|-The branch is then unsatisfiable
% 25.40/7.82  		|-Branch two:
% 25.40/7.82  		| (250) all_0_12_12 = 0
% 25.40/7.82  		| (272) all_0_11_11 = 0 &  ~ (all_0_14_14 = 0)
% 25.40/7.82  		|
% 25.40/7.82  			| Applying alpha-rule on (272) yields:
% 25.40/7.82  			| (273) all_0_11_11 = 0
% 25.40/7.82  			| (274)  ~ (all_0_14_14 = 0)
% 25.40/7.82  			|
% 25.40/7.82  			| Equations (248) can reduce 274 to:
% 25.40/7.82  			| (251) $false
% 25.40/7.82  			|
% 25.40/7.82  			|-The branch is then unsatisfiable
% 25.40/7.82  	|-Branch two:
% 25.40/7.82  	| (274)  ~ (all_0_14_14 = 0)
% 25.40/7.82  	| (277)  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_15_15) = v0) | ( ~ (v0 = 0) & ssItem(all_0_10_10) = v0))
% 25.40/7.82  	|
% 25.40/7.82  		| Instantiating (277) with all_65_0_44 yields:
% 25.40/7.82  		| (278) ( ~ (all_65_0_44 = 0) & ssList(all_0_15_15) = all_65_0_44) | ( ~ (all_65_0_44 = 0) & ssItem(all_0_10_10) = all_65_0_44)
% 25.40/7.82  		|
% 25.40/7.82  		+-Applying beta-rule and splitting (278), into two cases.
% 25.40/7.82  		|-Branch one:
% 25.40/7.82  		| (279)  ~ (all_65_0_44 = 0) & ssList(all_0_15_15) = all_65_0_44
% 25.40/7.82  		|
% 25.40/7.82  			| Applying alpha-rule on (279) yields:
% 25.40/7.82  			| (280)  ~ (all_65_0_44 = 0)
% 25.40/7.82  			| (281) ssList(all_0_15_15) = all_65_0_44
% 25.40/7.82  			|
% 25.40/7.82  			| Instantiating formula (148) with all_0_15_15, all_65_0_44, 0 and discharging atoms ssList(all_0_15_15) = all_65_0_44, ssList(all_0_15_15) = 0, yields:
% 25.40/7.82  			| (282) all_65_0_44 = 0
% 25.40/7.82  			|
% 25.40/7.82  			| Equations (282) can reduce 280 to:
% 25.40/7.82  			| (251) $false
% 25.40/7.82  			|
% 25.40/7.82  			|-The branch is then unsatisfiable
% 25.40/7.82  		|-Branch two:
% 25.40/7.82  		| (284)  ~ (all_65_0_44 = 0) & ssItem(all_0_10_10) = all_65_0_44
% 25.40/7.82  		|
% 25.40/7.82  			| Applying alpha-rule on (284) yields:
% 25.40/7.82  			| (280)  ~ (all_65_0_44 = 0)
% 25.40/7.82  			| (286) ssItem(all_0_10_10) = all_65_0_44
% 25.40/7.82  			|
% 25.40/7.82  			| Instantiating formula (81) with all_0_10_10, all_65_0_44, 0 and discharging atoms ssItem(all_0_10_10) = all_65_0_44, ssItem(all_0_10_10) = 0, yields:
% 25.40/7.82  			| (282) all_65_0_44 = 0
% 25.40/7.82  			|
% 25.40/7.82  			| Equations (282) can reduce 280 to:
% 25.40/7.82  			| (251) $false
% 25.40/7.82  			|
% 25.40/7.82  			|-The branch is then unsatisfiable
% 25.40/7.82  |-Branch two:
% 25.40/7.82  | (289) all_0_13_13 = nil & all_0_15_15 = nil
% 25.40/7.82  |
% 25.40/7.82  	| Applying alpha-rule on (289) yields:
% 25.40/7.83  	| (290) all_0_13_13 = nil
% 25.40/7.83  	| (291) all_0_15_15 = nil
% 25.40/7.83  	|
% 25.40/7.83  	| From (290)(291) and (23) follows:
% 25.40/7.83  	| (292) segmentP(nil, nil) = all_0_12_12
% 25.40/7.83  	|
% 25.40/7.83  	| From (291) and (138) follows:
% 25.40/7.83  	| (54) ssList(nil) = 0
% 25.40/7.83  	|
% 25.40/7.83  	| From (290) and (15) follows:
% 25.40/7.83  	| (294) neq(nil, nil) = all_0_11_11
% 25.40/7.83  	|
% 25.40/7.83  	+-Applying beta-rule and splitting (151), into two cases.
% 25.40/7.83  	|-Branch one:
% 25.40/7.83  	| (295)  ~ (segmentP(all_0_13_13, nil) = all_0_12_12)
% 25.40/7.83  	|
% 25.40/7.83  		| From (290) and (295) follows:
% 25.40/7.83  		| (296)  ~ (segmentP(nil, nil) = all_0_12_12)
% 25.40/7.83  		|
% 25.40/7.83  		| Using (292) and (296) yields:
% 25.40/7.83  		| (297) $false
% 25.40/7.83  		|
% 25.40/7.83  		|-The branch is then unsatisfiable
% 25.40/7.83  	|-Branch two:
% 25.40/7.83  	| (298) segmentP(all_0_13_13, nil) = all_0_12_12
% 25.40/7.83  	| (299) all_0_12_12 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_13_13) = v0)
% 25.40/7.83  	|
% 25.40/7.83  		| From (290) and (298) follows:
% 25.40/7.83  		| (292) segmentP(nil, nil) = all_0_12_12
% 25.40/7.83  		|
% 25.40/7.83  		+-Applying beta-rule and splitting (150), into two cases.
% 25.40/7.83  		|-Branch one:
% 25.40/7.83  		| (301)  ~ (segmentP(all_0_15_15, all_0_15_15) = all_0_12_12)
% 25.40/7.83  		|
% 25.40/7.83  			| From (291)(291) and (301) follows:
% 25.40/7.83  			| (296)  ~ (segmentP(nil, nil) = all_0_12_12)
% 25.40/7.83  			|
% 25.40/7.83  			| Using (292) and (296) yields:
% 25.40/7.83  			| (297) $false
% 25.40/7.83  			|
% 25.40/7.83  			|-The branch is then unsatisfiable
% 25.40/7.83  		|-Branch two:
% 25.40/7.83  		| (304) segmentP(all_0_15_15, all_0_15_15) = all_0_12_12
% 25.40/7.83  		| (305) all_0_12_12 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_15_15) = v0)
% 25.40/7.83  		|
% 25.40/7.83  			| From (291)(291) and (304) follows:
% 25.40/7.83  			| (292) segmentP(nil, nil) = all_0_12_12
% 25.40/7.83  			|
% 25.40/7.83  			+-Applying beta-rule and splitting (299), into two cases.
% 25.40/7.83  			|-Branch one:
% 25.40/7.83  			| (250) all_0_12_12 = 0
% 25.40/7.83  			|
% 25.40/7.83  				+-Applying beta-rule and splitting (39), into two cases.
% 25.40/7.83  				|-Branch one:
% 25.40/7.83  				| (249)  ~ (all_0_12_12 = 0)
% 25.40/7.83  				|
% 25.40/7.83  					| Equations (250) can reduce 249 to:
% 25.40/7.83  					| (251) $false
% 25.40/7.83  					|
% 25.40/7.83  					|-The branch is then unsatisfiable
% 25.40/7.83  				|-Branch two:
% 25.40/7.83  				| (250) all_0_12_12 = 0
% 25.40/7.83  				| (272) all_0_11_11 = 0 &  ~ (all_0_14_14 = 0)
% 25.40/7.83  				|
% 25.40/7.83  					| Applying alpha-rule on (272) yields:
% 25.40/7.83  					| (273) all_0_11_11 = 0
% 25.40/7.83  					| (274)  ~ (all_0_14_14 = 0)
% 25.40/7.83  					|
% 25.40/7.83  					| From (273) and (294) follows:
% 25.40/7.83  					| (314) neq(nil, nil) = 0
% 25.40/7.83  					|
% 25.40/7.83  					| Instantiating formula (96) with nil and discharging atoms ssList(nil) = 0, neq(nil, nil) = 0, yields:
% 25.40/7.84  					| (297) $false
% 25.40/7.84  					|
% 25.40/7.84  					|-The branch is then unsatisfiable
% 25.40/7.84  			|-Branch two:
% 25.40/7.84  			| (249)  ~ (all_0_12_12 = 0)
% 25.40/7.84  			| (317)  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_13_13) = v0)
% 25.40/7.84  			|
% 25.40/7.84  				| Instantiating formula (112) with all_0_12_12 and discharging atoms segmentP(nil, nil) = all_0_12_12, yields:
% 25.40/7.84  				| (250) all_0_12_12 = 0
% 25.40/7.84  				|
% 25.40/7.84  				| Equations (250) can reduce 249 to:
% 25.40/7.84  				| (251) $false
% 25.40/7.84  				|
% 25.40/7.84  				|-The branch is then unsatisfiable
% 25.40/7.84  % SZS output end Proof for theBenchmark
% 25.40/7.84  
% 25.40/7.84  7235ms
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