TSTP Solution File: SWC330+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC330+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n022.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 20:17:31 EDT 2022

% Result   : Theorem 21.99s 6.55s
% Output   : Proof 26.28s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SWC330+1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command  : ePrincess-casc -timeout=%d %s
% 0.13/0.34  % Computer : n022.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 12 05:28:19 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.59/0.59          ____       _                          
% 0.59/0.59    ___  / __ \_____(_)___  ________  __________
% 0.59/0.59   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.59/0.59  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.59/0.59  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.59/0.59  
% 0.59/0.59  A Theorem Prover for First-Order Logic
% 0.59/0.59  (ePrincess v.1.0)
% 0.59/0.59  
% 0.59/0.59  (c) Philipp Rümmer, 2009-2015
% 0.59/0.59  (c) Peter Backeman, 2014-2015
% 0.59/0.59  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.59/0.59  Free software under GNU Lesser General Public License (LGPL).
% 0.59/0.59  Bug reports to peter@backeman.se
% 0.59/0.59  
% 0.59/0.59  For more information, visit http://user.uu.se/~petba168/breu/
% 0.59/0.59  
% 0.59/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.74/0.64  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.44/1.09  Prover 0: Preprocessing ...
% 5.28/1.77  Prover 0: Constructing countermodel ...
% 19.25/5.93  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 20.07/6.09  Prover 1: Preprocessing ...
% 21.57/6.43  Prover 1: Constructing countermodel ...
% 21.99/6.54  Prover 1: proved (615ms)
% 21.99/6.55  Prover 0: stopped
% 21.99/6.55  
% 21.99/6.55  No countermodel exists, formula is valid
% 21.99/6.55  % SZS status Theorem for theBenchmark
% 21.99/6.55  
% 21.99/6.55  Generating proof ... found it (size 87)
% 25.39/7.30  
% 25.39/7.30  % SZS output start Proof for theBenchmark
% 25.39/7.30  Assumed formulas after preprocessing and simplification: 
% 25.39/7.30  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ( ~ (v15 = v14) &  ~ (v0 = 0) & equalelemsP(v1) = v2 & 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(nil) = v0 & ssList(v3) = 0 & ssList(v1) = 0 & ssList(nil) = 0 & ssItem(v15) = 0 & ssItem(v14) = 0 &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] : (v19 = 0 |  ~ (strictorderedP(v16) = 0) |  ~ (lt(v17, v18) = v19) |  ~ (ssList(v20) = 0) |  ~ (cons(v18, v24) = v25) |  ~ (cons(v17, v21) = v22) |  ~ (app(v23, v25) = v16) |  ~ (app(v20, v22) = v23) |  ~ (ssItem(v17) = 0) |  ? [v26] : (( ~ (v26 = 0) & ssList(v24) = v26) | ( ~ (v26 = 0) & ssList(v21) = v26) | ( ~ (v26 = 0) & ssList(v16) = v26) | ( ~ (v26 = 0) & ssItem(v18) = v26))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] : (v19 = 0 |  ~ (totalorderedP(v16) = 0) |  ~ (leq(v17, v18) = v19) |  ~ (ssList(v20) = 0) |  ~ (cons(v18, v24) = v25) |  ~ (cons(v17, v21) = v22) |  ~ (app(v23, v25) = v16) |  ~ (app(v20, v22) = v23) |  ~ (ssItem(v17) = 0) |  ? [v26] : (( ~ (v26 = 0) & ssList(v24) = v26) | ( ~ (v26 = 0) & ssList(v21) = v26) | ( ~ (v26 = 0) & ssList(v16) = v26) | ( ~ (v26 = 0) & ssItem(v18) = v26))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] :  ! [v23] : ( ~ (duplicatefreeP(v16) = 0) |  ~ (ssList(v18) = 0) |  ~ (cons(v17, v22) = v23) |  ~ (cons(v17, v19) = v20) |  ~ (app(v21, v23) = v16) |  ~ (app(v18, v20) = v21) |  ~ (ssItem(v17) = 0) |  ? [v24] : (( ~ (v24 = 0) & ssList(v22) = v24) | ( ~ (v24 = 0) & ssList(v19) = v24) | ( ~ (v24 = 0) & ssList(v16) = v24))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v22 = 0 |  ~ (segmentP(v21, v17) = v22) |  ~ (segmentP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ~ (app(v19, v20) = v21) |  ~ (app(v18, v16) = v19) |  ? [v23] : (( ~ (v23 = 0) & ssList(v20) = v23) | ( ~ (v23 = 0) & ssList(v18) = v23) | ( ~ (v23 = 0) & ssList(v17) = v23))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : (v18 = v17 |  ~ (equalelemsP(v16) = 0) |  ~ (ssList(v19) = 0) |  ~ (cons(v18, v20) = v21) |  ~ (cons(v17, v21) = v22) |  ~ (app(v19, v22) = v16) |  ~ (ssItem(v18) = 0) |  ~ (ssItem(v17) = 0) |  ? [v23] : (( ~ (v23 = 0) & ssList(v20) = v23) | ( ~ (v23 = 0) & ssList(v16) = v23))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] :  ! [v22] : ( ~ (frontsegP(v19, v21) = v22) |  ~ (cons(v17, v20) = v21) |  ~ (cons(v16, v18) = v19) |  ~ (ssItem(v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v23] :  ? [v24] : (( ~ (v23 = 0) & ssList(v18) = v23) | (frontsegP(v18, v20) = v24 & ssList(v20) = v23 & ( ~ (v23 = 0) | (( ~ (v24 = 0) |  ~ (v17 = v16) | v22 = 0) & ( ~ (v22 = 0) | (v24 = 0 & v17 = v16))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v18 = 0 |  ~ (segmentP(v16, v17) = v18) |  ~ (ssList(v16) = 0) |  ~ (app(v20, v21) = v16) |  ~ (app(v19, v17) = v20) |  ? [v22] : (( ~ (v22 = 0) & ssList(v21) = v22) | ( ~ (v22 = 0) & ssList(v19) = v22) | ( ~ (v22 = 0) & ssList(v17) = v22))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : (v18 = 0 |  ~ (memberP(v16, v17) = v18) |  ~ (ssList(v19) = 0) |  ~ (ssList(v16) = 0) |  ~ (cons(v17, v20) = v21) |  ~ (app(v19, v21) = v16) |  ? [v22] : (( ~ (v22 = 0) & ssList(v20) = v22) | ( ~ (v22 = 0) & ssItem(v17) = v22))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] :  ! [v21] : ( ~ (memberP(v20, v16) = v21) |  ~ (memberP(v17, v16) = v18) |  ~ (app(v17, v19) = v20) |  ~ (ssItem(v16) = 0) |  ? [v22] :  ? [v23] : (( ~ (v22 = 0) & ssList(v17) = v22) | (memberP(v19, v16) = v23 & ssList(v19) = v22 & ( ~ (v22 = 0) | (( ~ (v21 = 0) | v23 = 0 | v18 = 0) & (v21 = 0 | ( ~ (v23 = 0) &  ~ (v18 = 0)))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = v18 |  ~ (ssList(v17) = 0) |  ~ (ssList(v16) = 0) |  ~ (cons(v20, v17) = v19) |  ~ (cons(v18, v16) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssItem(v20) = v21) | ( ~ (v21 = 0) & ssItem(v18) = v21))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (rearsegP(v19, v17) = v20) |  ~ (rearsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ~ (app(v18, v16) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssList(v18) = v21) | ( ~ (v21 = 0) & ssList(v17) = v21))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v20 = 0 |  ~ (frontsegP(v19, v17) = v20) |  ~ (frontsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ~ (app(v16, v18) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssList(v18) = v21) | ( ~ (v21 = 0) & ssList(v17) = v21))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : (v17 = v16 |  ~ (ssList(v17) = 0) |  ~ (ssList(v16) = 0) |  ~ (cons(v20, v17) = v19) |  ~ (cons(v18, v16) = v19) |  ? [v21] : (( ~ (v21 = 0) & ssItem(v20) = v21) | ( ~ (v21 = 0) & ssItem(v18) = v21))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (memberP(v19, v16) = v20) |  ~ (cons(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v21] :  ? [v22] : (memberP(v18, v16) = v22 & ssList(v18) = v21 & ( ~ (v21 = 0) | (( ~ (v20 = 0) | v22 = 0 | v17 = v16) & (v20 = 0 | ( ~ (v22 = 0) &  ~ (v17 = v16))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (ssList(v16) = 0) |  ~ (cons(v19, v18) = v20) |  ~ (app(v17, v16) = v18) |  ? [v21] :  ? [v22] :  ? [v23] : (( ~ (v21 = 0) & ssList(v17) = v21) | (cons(v19, v17) = v22 & app(v22, v16) = v23 & ssItem(v19) = v21 & ( ~ (v21 = 0) | v23 = v20)))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] :  ! [v20] : ( ~ (ssList(v16) = 0) |  ~ (app(v18, v19) = v20) |  ~ (app(v16, v17) = v18) |  ? [v21] :  ? [v22] :  ? [v23] : (( ~ (v21 = 0) & ssList(v17) = v21) | (ssList(v19) = v21 & app(v17, v19) = v22 & app(v16, v22) = v23 & ( ~ (v21 = 0) | v23 = v20)))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = v16 | v16 = nil |  ~ (tl(v16) = v18) |  ~ (hd(v16) = v17) |  ~ (cons(v17, v18) = v19) |  ? [v20] : ( ~ (v20 = 0) & ssList(v16) = v20)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = v16 |  ~ (ssList(v16) = 0) |  ~ (app(v19, v17) = v18) |  ~ (app(v16, v17) = v18) |  ? [v20] : (( ~ (v20 = 0) & ssList(v19) = v20) | ( ~ (v20 = 0) & ssList(v17) = v20))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = v16 |  ~ (ssList(v16) = 0) |  ~ (app(v17, v19) = v18) |  ~ (app(v17, v16) = v18) |  ? [v20] : (( ~ (v20 = 0) & ssList(v19) = v20) | ( ~ (v20 = 0) & ssList(v17) = v20))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (gt(v16, v18) = v19) |  ~ (gt(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssItem(v17) = v20) | (gt(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (geq(v16, v18) = v19) |  ~ (geq(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssItem(v17) = v20) | (geq(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (lt(v16, v18) = v19) |  ~ (lt(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssItem(v17) = v20) | (lt(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (lt(v16, v18) = v19) |  ~ (leq(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssItem(v17) = v20) | (lt(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (leq(v16, v18) = v19) |  ~ (leq(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssItem(v17) = v20) | (leq(v17, v18) = v21 & ssItem(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (segmentP(v16, v18) = v19) |  ~ (segmentP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v17) = v20) | (segmentP(v17, v18) = v21 & ssList(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (rearsegP(v16, v18) = v19) |  ~ (rearsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v17) = v20) | (rearsegP(v17, v18) = v21 & ssList(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v19 = 0 |  ~ (frontsegP(v16, v18) = v19) |  ~ (frontsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v17) = v20) | (frontsegP(v17, v18) = v21 & ssList(v18) = v20 & ( ~ (v21 = 0) |  ~ (v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v18 = 0 |  ~ (rearsegP(v16, v17) = v18) |  ~ (ssList(v16) = 0) |  ~ (app(v19, v17) = v16) |  ? [v20] : (( ~ (v20 = 0) & ssList(v19) = v20) | ( ~ (v20 = 0) & ssList(v17) = v20))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v18 = 0 |  ~ (frontsegP(v16, v17) = v18) |  ~ (ssList(v16) = 0) |  ~ (app(v17, v19) = v16) |  ? [v20] : (( ~ (v20 = 0) & ssList(v19) = v20) | ( ~ (v20 = 0) & ssList(v17) = v20))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (gt(v19, v18) = v17) |  ~ (gt(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (geq(v19, v18) = v17) |  ~ (geq(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (lt(v19, v18) = v17) |  ~ (lt(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (leq(v19, v18) = v17) |  ~ (leq(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (segmentP(v19, v18) = v17) |  ~ (segmentP(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (rearsegP(v19, v18) = v17) |  ~ (rearsegP(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (frontsegP(v19, v18) = v17) |  ~ (frontsegP(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (memberP(v19, v18) = v17) |  ~ (memberP(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (cons(v19, v18) = v17) |  ~ (cons(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (app(v19, v18) = v17) |  ~ (app(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v17 = v16 |  ~ (neq(v19, v18) = v17) |  ~ (neq(v19, v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v16 = nil |  ~ (tl(v16) = v17) |  ~ (app(v17, v18) = v19) |  ? [v20] :  ? [v21] :  ? [v22] : (( ~ (v20 = 0) & ssList(v16) = v20) | (tl(v21) = v22 & ssList(v18) = v20 & app(v16, v18) = v21 & ( ~ (v20 = 0) | v22 = v19)))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : (v16 = nil |  ~ (hd(v16) = v17) |  ~ (app(v16, v18) = v19) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v16) = v20) | (hd(v19) = v21 & ssList(v18) = v20 & ( ~ (v20 = 0) | v21 = v17)))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (hd(v17) = v18) |  ~ (lt(v16, v18) = v19) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (strictorderedP(v21) = v22 & strictorderedP(v17) = v23 & ssList(v17) = v20 & cons(v16, v17) = v21 & ( ~ (v20 = 0) | (( ~ (v22 = 0) | v17 = nil | (v23 = 0 & v19 = 0)) & (v22 = 0 | ( ~ (v17 = nil) & ( ~ (v23 = 0) |  ~ (v19 = 0)))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (hd(v17) = v18) |  ~ (leq(v16, v18) = v19) |  ~ (ssItem(v16) = 0) |  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : (totalorderedP(v21) = v22 & totalorderedP(v17) = v23 & ssList(v17) = v20 & cons(v16, v17) = v21 & ( ~ (v20 = 0) | (( ~ (v22 = 0) | v17 = nil | (v23 = 0 & v19 = 0)) & (v22 = 0 | ( ~ (v17 = nil) & ( ~ (v23 = 0) |  ~ (v19 = 0)))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (strictorderP(v16) = 0) |  ~ (lt(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v16) = v20) | (lt(v18, v17) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) |  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] :  ! [v27] : (v21 = 0 | v19 = 0 |  ~ (ssList(v22) = 0) |  ~ (cons(v18, v26) = v27) |  ~ (cons(v17, v23) = v24) |  ~ (app(v25, v27) = v16) |  ~ (app(v22, v24) = v25) |  ? [v28] : (( ~ (v28 = 0) & ssList(v26) = v28) | ( ~ (v28 = 0) & ssList(v23) = v28))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (totalorderP(v16) = 0) |  ~ (leq(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v16) = v20) | (leq(v18, v17) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) |  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] :  ! [v27] : (v21 = 0 | v19 = 0 |  ~ (ssList(v22) = 0) |  ~ (cons(v18, v26) = v27) |  ~ (cons(v17, v23) = v24) |  ~ (app(v25, v27) = v16) |  ~ (app(v22, v24) = v25) |  ? [v28] : (( ~ (v28 = 0) & ssList(v26) = v28) | ( ~ (v28 = 0) & ssList(v23) = v28))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (cyclefreeP(v16) = 0) |  ~ (leq(v17, v18) = v19) |  ~ (ssItem(v17) = 0) |  ? [v20] :  ? [v21] : (( ~ (v20 = 0) & ssList(v16) = v20) | (leq(v18, v17) = v21 & ssItem(v18) = v20 & ( ~ (v20 = 0) |  ! [v22] :  ! [v23] :  ! [v24] :  ! [v25] :  ! [v26] :  ! [v27] : ( ~ (v21 = 0) |  ~ (v19 = 0) |  ~ (ssList(v22) = 0) |  ~ (cons(v18, v26) = v27) |  ~ (cons(v17, v23) = v24) |  ~ (app(v25, v27) = v16) |  ~ (app(v22, v24) = v25) |  ? [v28] : (( ~ (v28 = 0) & ssList(v26) = v28) | ( ~ (v28 = 0) & ssList(v23) = v28))))))) &  ! [v16] :  ! [v17] :  ! [v18] :  ! [v19] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, nil) = v18) |  ~ (app(v18, v16) = v19) |  ? [v20] :  ? [v21] : (cons(v17, v16) = v21 & ssItem(v17) = v20 & ( ~ (v20 = 0) | v21 = v19))) &  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 | v17 = v16 |  ~ (lt(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (leq(v16, v17) = v20 & ssItem(v17) = v19 & ( ~ (v20 = 0) |  ~ (v19 = 0)))) &  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 | v17 = v16 |  ~ (ssList(v16) = 0) |  ~ (neq(v16, v17) = v18) |  ? [v19] : ( ~ (v19 = 0) & ssList(v17) = v19)) &  ! [v16] :  ! [v17] :  ! [v18] : (v18 = 0 | v17 = v16 |  ~ (neq(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] : ( ~ (v19 = 0) & ssItem(v17) = v19)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (tl(v18) = v17) |  ~ (tl(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (hd(v18) = v17) |  ~ (hd(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (equalelemsP(v18) = v17) |  ~ (equalelemsP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (duplicatefreeP(v18) = v17) |  ~ (duplicatefreeP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (strictorderedP(v18) = v17) |  ~ (strictorderedP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (totalorderedP(v18) = v17) |  ~ (totalorderedP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (strictorderP(v18) = v17) |  ~ (strictorderP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (totalorderP(v18) = v17) |  ~ (totalorderP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (cyclefreeP(v18) = v17) |  ~ (cyclefreeP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (singletonP(v18) = v17) |  ~ (singletonP(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (ssList(v18) = v17) |  ~ (ssList(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = v16 |  ~ (ssItem(v18) = v17) |  ~ (ssItem(v18) = v16)) &  ! [v16] :  ! [v17] :  ! [v18] : (v17 = 0 |  ~ (singletonP(v16) = v17) |  ~ (cons(v18, nil) = v16) |  ? [v19] : (( ~ (v19 = 0) & ssList(v16) = v19) | ( ~ (v19 = 0) & ssItem(v18) = v19))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (gt(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (lt(v17, v16) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | (( ~ (v20 = 0) | v18 = 0) & ( ~ (v18 = 0) | v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (geq(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (leq(v17, v16) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | (( ~ (v20 = 0) | v18 = 0) & ( ~ (v18 = 0) | v20 = 0))))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (lt(v16, v17) = v18) |  ~ (ssItem(v16) = 0) |  ? [v19] :  ? [v20] : (leq(v16, v17) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | (( ~ (v20 = 0) | v18 = 0 | v17 = v16) & ( ~ (v18 = 0) | (v20 = 0 &  ~ (v17 = v16))))))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, v16) = v18) |  ? [v19] :  ? [v20] : (tl(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = v16))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, v16) = v18) |  ? [v19] :  ? [v20] : (hd(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = v17))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, v16) = v18) |  ? [v19] :  ? [v20] : (ssList(v18) = v20 & ssItem(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v16] :  ! [v17] :  ! [v18] : ( ~ (ssList(v16) = 0) |  ~ (app(v16, v17) = v18) |  ? [v19] :  ? [v20] : (ssList(v18) = v20 & ssList(v17) = v19 & ( ~ (v19 = 0) | v20 = 0))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (geq(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v18] :  ? [v19] : (geq(v17, v16) = v19 & ssItem(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (leq(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v18] :  ? [v19] : (leq(v17, v16) = v19 & ssItem(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (segmentP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] : (segmentP(v17, v16) = v19 & ssList(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (rearsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] : (rearsegP(v17, v16) = v19 & ssList(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (frontsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] : (frontsegP(v17, v16) = v19 & ssList(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (app(v16, nil) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = v16 |  ~ (app(nil, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = nil |  ~ (ssList(v16) = 0) |  ~ (app(v16, v17) = nil) |  ? [v18] : ( ~ (v18 = 0) & ssList(v17) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (geq(v16, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (equalelemsP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] : ((v28 = v16 & v25 = 0 & v23 = 0 & v21 = 0 & v19 = 0 &  ~ (v20 = v18) & ssList(v24) = 0 & ssList(v22) = 0 & cons(v20, v24) = v26 & cons(v18, v26) = v27 & app(v22, v27) = v16 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (duplicatefreeP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] : ((v31 = v16 & v29 = 0 & v25 = 0 & v23 = 0 & v21 = 0 & v20 = v18 & v19 = 0 & ssList(v28) = 0 & ssList(v24) = 0 & ssList(v22) = 0 & cons(v18, v28) = v30 & cons(v18, v24) = v26 & app(v27, v30) = v16 & app(v22, v26) = v27 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (strictorderedP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] : ((v32 = v16 & v30 = 0 & v26 = 0 & v24 = 0 & v21 = 0 & v19 = 0 &  ~ (v22 = 0) & lt(v18, v20) = v22 & ssList(v29) = 0 & ssList(v25) = 0 & ssList(v23) = 0 & cons(v20, v29) = v31 & cons(v18, v25) = v27 & app(v28, v31) = v16 & app(v23, v27) = v28 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (totalorderedP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] : ((v32 = v16 & v30 = 0 & v26 = 0 & v24 = 0 & v21 = 0 & v19 = 0 &  ~ (v22 = 0) & leq(v18, v20) = v22 & ssList(v29) = 0 & ssList(v25) = 0 & ssList(v23) = 0 & cons(v20, v29) = v31 & cons(v18, v25) = v27 & app(v28, v31) = v16 & app(v23, v27) = v28 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (strictorderP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] : ((v33 = v16 & v31 = 0 & v27 = 0 & v25 = 0 & v21 = 0 & v19 = 0 &  ~ (v23 = 0) &  ~ (v22 = 0) & lt(v20, v18) = v23 & lt(v18, v20) = v22 & ssList(v30) = 0 & ssList(v26) = 0 & ssList(v24) = 0 & cons(v20, v30) = v32 & cons(v18, v26) = v28 & app(v29, v32) = v16 & app(v24, v28) = v29 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (totalorderP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] : ((v33 = v16 & v31 = 0 & v27 = 0 & v25 = 0 & v21 = 0 & v19 = 0 &  ~ (v23 = 0) &  ~ (v22 = 0) & leq(v20, v18) = v23 & leq(v18, v20) = v22 & ssList(v30) = 0 & ssList(v26) = 0 & ssList(v24) = 0 & cons(v20, v30) = v32 & cons(v18, v26) = v28 & app(v29, v32) = v16 & app(v24, v28) = v29 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (cyclefreeP(v16) = v17) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] :  ? [v24] :  ? [v25] :  ? [v26] :  ? [v27] :  ? [v28] :  ? [v29] :  ? [v30] :  ? [v31] :  ? [v32] :  ? [v33] : ((v33 = v16 & v31 = 0 & v27 = 0 & v25 = 0 & v23 = 0 & v22 = 0 & v21 = 0 & v19 = 0 & leq(v20, v18) = 0 & leq(v18, v20) = 0 & ssList(v30) = 0 & ssList(v26) = 0 & ssList(v24) = 0 & cons(v20, v30) = v32 & cons(v18, v26) = v28 & app(v29, v32) = v16 & app(v24, v28) = v29 & ssItem(v20) = 0 & ssItem(v18) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (leq(v16, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (segmentP(v16, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (segmentP(v16, nil) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (rearsegP(v16, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (rearsegP(v16, nil) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (frontsegP(v16, v16) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v17 = 0 |  ~ (frontsegP(v16, nil) = v17) |  ? [v18] : ( ~ (v18 = 0) & ssList(v16) = v18)) &  ! [v16] :  ! [v17] : (v16 = nil |  ~ (tl(v16) = v17) |  ? [v18] :  ? [v19] : (ssList(v17) = v19 & ssList(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : (v16 = nil |  ~ (tl(v16) = v17) |  ? [v18] :  ? [v19] : ((v19 = 0 & v18 = v17 & ssList(v17) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v16 = nil |  ~ (hd(v16) = v17) |  ? [v18] :  ? [v19] : (ssList(v16) = v18 & ssItem(v17) = v19 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : (v16 = nil |  ~ (hd(v16) = v17) |  ? [v18] :  ? [v19] : ((v19 = 0 & v18 = v17 & ssItem(v17) = 0) | ( ~ (v18 = 0) & ssList(v16) = v18))) &  ! [v16] :  ! [v17] : (v16 = nil |  ~ (ssList(v16) = 0) |  ~ (app(v16, v17) = nil) |  ? [v18] : ( ~ (v18 = 0) & ssList(v17) = v18)) &  ! [v16] :  ! [v17] : ( ~ (gt(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v18] :  ? [v19] : (gt(v17, v16) = v19 & ssItem(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : ( ~ (tl(v16) = v17) |  ? [v18] :  ? [v19] : (hd(v16) = v19 & ssList(v16) = v18 & ( ~ (v18 = 0) |  ! [v20] : (v20 = v16 | v20 = nil | v16 = nil |  ~ (tl(v20) = v17) |  ? [v21] :  ? [v22] : (hd(v20) = v22 & ssList(v20) = v21 & ( ~ (v22 = v19) |  ~ (v21 = 0))))))) &  ! [v16] :  ! [v17] : ( ~ (lt(v16, v17) = 0) |  ~ (ssItem(v16) = 0) |  ? [v18] :  ? [v19] : (lt(v17, v16) = v19 & ssItem(v17) = v18 & ( ~ (v19 = 0) |  ~ (v18 = 0)))) &  ! [v16] :  ! [v17] : ( ~ (segmentP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : ((v23 = v16 & v22 = 0 & v19 = 0 & ssList(v21) = 0 & ssList(v18) = 0 & app(v20, v21) = v16 & app(v18, v17) = v20) | ( ~ (v18 = 0) & ssList(v17) = v18))) &  ! [v16] :  ! [v17] : ( ~ (rearsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] :  ? [v20] : ((v20 = v16 & v19 = 0 & ssList(v18) = 0 & app(v18, v17) = v16) | ( ~ (v18 = 0) & ssList(v17) = v18))) &  ! [v16] :  ! [v17] : ( ~ (frontsegP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] :  ? [v20] : ((v20 = v16 & v19 = 0 & ssList(v18) = 0 & app(v17, v18) = v16) | ( ~ (v18 = 0) & ssList(v17) = v18))) &  ! [v16] :  ! [v17] : ( ~ (memberP(v16, v17) = 0) |  ~ (ssList(v16) = 0) |  ? [v18] :  ? [v19] :  ? [v20] :  ? [v21] :  ? [v22] :  ? [v23] : ((v23 = v16 & v21 = 0 & v19 = 0 & ssList(v20) = 0 & ssList(v18) = 0 & cons(v17, v20) = v22 & app(v18, v22) = v16) | ( ~ (v18 = 0) & ssItem(v17) = v18))) &  ! [v16] :  ! [v17] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, v16) = v16) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v17) = v18)) &  ! [v16] :  ! [v17] : ( ~ (ssList(v16) = 0) |  ~ (cons(v17, v16) = nil) |  ? [v18] : ( ~ (v18 = 0) & ssItem(v17) = v18)) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (equalelemsP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (duplicatefreeP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (strictorderedP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (totalorderedP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (strictorderP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (totalorderP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] :  ! [v17] : ( ~ (cons(v16, nil) = v17) |  ? [v18] :  ? [v19] : (cyclefreeP(v17) = v19 & ssItem(v16) = v18 & ( ~ (v18 = 0) | v19 = 0))) &  ! [v16] : (v16 = nil |  ~ (segmentP(nil, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & ssList(v16) = v17)) &  ! [v16] : (v16 = nil |  ~ (rearsegP(nil, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & ssList(v16) = v17)) &  ! [v16] : (v16 = nil |  ~ (frontsegP(nil, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & ssList(v16) = v17)) &  ! [v16] : (v16 = nil |  ~ (ssList(v16) = 0) |  ? [v17] :  ? [v18] : (ssList(v17) = 0 & cons(v18, v17) = v16 & ssItem(v18) = 0)) &  ! [v16] : (v16 = nil |  ~ (app(nil, nil) = v16)) &  ! [v16] : (v16 = 0 |  ~ (segmentP(nil, nil) = v16)) &  ! [v16] : (v16 = 0 |  ~ (rearsegP(nil, nil) = v16)) &  ! [v16] : (v16 = 0 |  ~ (frontsegP(nil, nil) = v16)) &  ! [v16] : ( ~ (lt(v16, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & ssItem(v16) = v17)) &  ! [v16] : ( ~ (singletonP(v16) = 0) |  ? [v17] :  ? [v18] :  ? [v19] : ((v19 = v16 & v18 = 0 & cons(v17, nil) = v16 & ssItem(v17) = 0) | ( ~ (v17 = 0) & ssList(v16) = v17))) &  ! [v16] : ( ~ (memberP(nil, v16) = 0) |  ? [v17] : ( ~ (v17 = 0) & ssItem(v16) = v17)) &  ! [v16] : ( ~ (ssList(v16) = 0) |  ~ (neq(v16, v16) = 0)) &  ! [v16] : ( ~ (neq(v16, v16) = 0) |  ~ (ssItem(v16) = 0)) & ( ~ (v4 = 0) |  ~ (v2 = 0)) & ((v13 = v3 & v12 = 0 & v9 = 0 & v7 = v1 & v6 = 0 & ssList(v11) = 0 & ssList(v8) = 0 & cons(v5, nil) = v1 & app(v10, v11) = v3 & app(v8, v1) = v10 & ssItem(v5) = 0 &  ! [v16] : ( ~ (memberP(v11, v16) = 0) |  ? [v17] :  ? [v18] : (lt(v16, v5) = v18 & ssItem(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0)))) &  ! [v16] : ( ~ (memberP(v8, v16) = 0) |  ? [v17] :  ? [v18] : (lt(v5, v16) = v18 & ssItem(v16) = v17 & ( ~ (v18 = 0) |  ~ (v17 = 0))))) | (v3 = nil & v1 = nil)))
% 25.62/7.38  | Instantiating (0) with all_0_0_0, all_0_1_1, all_0_2_2, all_0_3_3, all_0_4_4, all_0_5_5, all_0_6_6, all_0_7_7, all_0_8_8, all_0_9_9, all_0_10_10, all_0_11_11, all_0_12_12, all_0_13_13, all_0_14_14, all_0_15_15 yields:
% 25.62/7.38  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_15_15 = 0) & equalelemsP(all_0_14_14) = all_0_13_13 & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(nil) = 0 & totalorderedP(nil) = 0 & strictorderP(nil) = 0 & totalorderP(nil) = 0 & cyclefreeP(nil) = 0 & segmentP(all_0_12_12, all_0_14_14) = all_0_11_11 & singletonP(nil) = all_0_15_15 & ssList(all_0_12_12) = 0 & ssList(all_0_14_14) = 0 & ssList(nil) = 0 & ssItem(all_0_0_0) = 0 & ssItem(all_0_1_1) = 0 &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (strictorderedP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (totalorderedP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (duplicatefreeP(v0) = 0) |  ~ (ssList(v2) = 0) |  ~ (cons(v1, v6) = v7) |  ~ (cons(v1, v3) = v4) |  ~ (app(v5, v7) = v0) |  ~ (app(v2, v4) = v5) |  ~ (ssItem(v1) = 0) |  ? [v8] : (( ~ (v8 = 0) & ssList(v6) = v8) | ( ~ (v8 = 0) & ssList(v3) = v8) | ( ~ (v8 = 0) & ssList(v0) = v8))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (segmentP(v5, v1) = v6) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v4) = v5) |  ~ (app(v2, v0) = v3) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v2) = v7) | ( ~ (v7 = 0) & ssList(v1) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (frontsegP(v3, v5) = v6) |  ~ (cons(v1, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & ssList(v2) = v7) | (frontsegP(v2, v4) = v8 & ssList(v4) = v7 & ( ~ (v7 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v8 = 0 & v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (memberP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v1, v4) = v5) |  ~ (app(v3, v5) = v0) |  ? [v6] : (( ~ (v6 = 0) & ssList(v4) = v6) | ( ~ (v6 = 0) & ssItem(v1) = v6))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (memberP(v4, v0) = v5) |  ~ (memberP(v1, v0) = v2) |  ~ (app(v1, v3) = v4) |  ~ (ssItem(v0) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (memberP(v3, v0) = v7 & ssList(v3) = v6 & ( ~ (v6 = 0) | (( ~ (v5 = 0) | v7 = 0 | v2 = 0) & (v5 = 0 | ( ~ (v7 = 0) &  ~ (v2 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v2 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (rearsegP(v3, v1) = v4) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (cons(v3, v1) = v6 & app(v6, v0) = v7 & ssItem(v3) = v5 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (ssList(v3) = v5 & app(v1, v3) = v6 & app(v0, v6) = v7 & ( ~ (v5 = 0) | v7 = v4)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v2) |  ~ (app(v0, v1) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v2) |  ~ (app(v1, v0) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (gt(v0, v2) = v3) |  ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (gt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (geq(v0, v2) = v3) |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (geq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (leq(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (leq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (segmentP(v0, v2) = v3) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (segmentP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (rearsegP(v0, v2) = v3) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (rearsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (frontsegP(v0, v2) = v3) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (frontsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (rearsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (frontsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & ssList(v0) = v4) | (tl(v5) = v6 & ssList(v2) = v4 & app(v0, v2) = v5 & ( ~ (v4 = 0) | v6 = v3)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (hd(v0) = v1) |  ~ (app(v0, v2) = v3) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (hd(v3) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = v1)))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (lt(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (strictorderedP(v5) = v6 & strictorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (leq(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (totalorderedP(v5) = v6 & totalorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0)))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (strictorderP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (lt(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (totalorderP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cyclefreeP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (v5 = 0) |  ~ (v3 = 0) |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12))))))) &  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, nil) = v2) |  ~ (app(v2, v0) = v3) |  ? [v4] :  ? [v5] : (cons(v1, v0) = v5 & ssItem(v1) = v4 & ( ~ (v4 = 0) | v5 = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0)))) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0)) &  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (gt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (lt(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (geq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0 | v1 = v0) & ( ~ (v2 = 0) | (v4 = 0 &  ~ (v1 = v0))))))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (equalelemsP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v0 & v9 = 0 & v7 = 0 & v5 = 0 & v3 = 0 &  ~ (v4 = v2) & ssList(v8) = 0 & ssList(v6) = 0 & cons(v4, v8) = v10 & cons(v2, v10) = v11 & app(v6, v11) = v0 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (duplicatefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v0 & v13 = 0 & v9 = 0 & v7 = 0 & v5 = 0 & v4 = v2 & v3 = 0 & ssList(v12) = 0 & ssList(v8) = 0 & ssList(v6) = 0 & cons(v2, v12) = v14 & cons(v2, v8) = v10 & app(v11, v14) = v0 & app(v6, v10) = v11 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & lt(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & leq(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & lt(v4, v2) = v7 & lt(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & leq(v4, v2) = v7 & leq(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (cyclefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v7 = 0 & v6 = 0 & v5 = 0 & v3 = 0 & leq(v4, v2) = 0 & leq(v2, v4) = 0 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2))) &  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (hd(v0) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] : (v4 = v0 | v4 = nil | v0 = nil |  ~ (tl(v4) = v1) |  ? [v5] :  ? [v6] : (hd(v4) = v6 & ssList(v4) = v5 & ( ~ (v6 = v3) |  ~ (v5 = 0))))))) &  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0] :  ! [v1] : ( ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v6 = 0 & v3 = 0 & ssList(v5) = 0 & ssList(v2) = 0 & app(v4, v5) = v0 & app(v2, v1) = v4) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v2, v1) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v1, v2) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2))) &  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2)) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1)) &  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0)) &  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0)) &  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0)) &  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1)) &  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1))) &  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1)) &  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0)) &  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0)) & ( ~ (all_0_11_11 = 0) |  ~ (all_0_13_13 = 0)) & ((all_0_2_2 = all_0_12_12 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_14_14 & all_0_9_9 = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & cons(all_0_10_10, nil) = all_0_14_14 & app(all_0_5_5, all_0_4_4) = all_0_12_12 & app(all_0_7_7, all_0_14_14) = all_0_5_5 & ssItem(all_0_10_10) = 0 &  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_12_12 = nil & all_0_14_14 = nil))
% 25.62/7.41  |
% 25.62/7.41  | Applying alpha-rule on (1) yields:
% 25.98/7.41  | (2)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 25.98/7.41  | (3)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 25.98/7.41  | (4)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.98/7.41  | (5) ssList(all_0_12_12) = 0
% 25.98/7.41  | (6) duplicatefreeP(nil) = 0
% 25.98/7.41  | (7)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 25.98/7.41  | (8)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 25.98/7.41  | (9)  ! [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)))))))
% 25.98/7.41  | (10)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (equalelemsP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v0 & v9 = 0 & v7 = 0 & v5 = 0 & v3 = 0 &  ~ (v4 = v2) & ssList(v8) = 0 & ssList(v6) = 0 & cons(v4, v8) = v10 & cons(v2, v10) = v11 & app(v6, v11) = v0 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.98/7.41  | (11)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (geq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0)))))
% 25.98/7.41  | (12)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 25.98/7.41  | (13)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 25.98/7.41  | (14)  ! [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)))
% 25.98/7.41  | (15)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.98/7.41  | (16)  ! [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)))))
% 25.98/7.41  | (17)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 25.98/7.41  | (18)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 25.98/7.41  | (19)  ! [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)))
% 25.98/7.41  | (20)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.98/7.41  | (21) strictorderedP(nil) = 0
% 25.98/7.41  | (22)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7)))
% 25.98/7.41  | (23)  ! [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)))
% 25.98/7.41  | (24)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 25.98/7.41  | (25)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 25.98/7.41  | (26)  ! [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))))))))
% 25.98/7.41  | (27)  ! [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)))
% 25.98/7.42  | (28)  ! [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)))))
% 25.98/7.42  | (29)  ! [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))))))))
% 25.98/7.42  | (30)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 25.98/7.42  | (31) strictorderP(nil) = 0
% 25.98/7.42  | (32)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 25.98/7.42  | (33)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.98/7.42  | (34)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (strictorderP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (lt(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 25.98/7.42  | (35)  ! [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)))
% 25.98/7.42  | (36)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.98/7.42  | (37) (all_0_2_2 = all_0_12_12 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_14_14 & all_0_9_9 = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & cons(all_0_10_10, nil) = all_0_14_14 & app(all_0_5_5, all_0_4_4) = all_0_12_12 & app(all_0_7_7, all_0_14_14) = all_0_5_5 & ssItem(all_0_10_10) = 0 &  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_12_12 = nil & all_0_14_14 = nil)
% 25.98/7.42  | (38) totalorderP(nil) = 0
% 25.98/7.42  | (39)  ! [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)))))
% 25.98/7.42  | (40)  ! [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)))
% 25.98/7.42  | (41)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.98/7.42  | (42)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.98/7.42  | (43)  ! [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)))
% 25.98/7.42  | (44)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v2) |  ~ (app(v1, v0) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 25.98/7.42  | (45)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 25.98/7.42  | (46)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 25.98/7.42  | (47)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 25.98/7.42  | (48)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 25.98/7.42  | (49)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 25.98/7.42  | (50)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 25.98/7.42  | (51)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 25.98/7.42  | (52)  ! [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)))
% 25.98/7.42  | (53)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.98/7.42  | (54)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 25.98/7.42  | (55)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.98/7.42  | (56)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.98/7.42  | (57)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 25.98/7.42  | (58) totalorderedP(nil) = 0
% 25.98/7.42  | (59)  ! [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)))))))
% 25.98/7.42  | (60)  ~ (all_0_11_11 = 0) |  ~ (all_0_13_13 = 0)
% 25.98/7.42  | (61)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.98/7.42  | (62)  ! [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)))
% 25.98/7.42  | (63)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 25.98/7.42  | (64)  ! [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)))))
% 25.98/7.43  | (65)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 25.98/7.43  | (66)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 25.98/7.43  | (67)  ! [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)))
% 25.98/7.43  | (68)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 25.98/7.43  | (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)))
% 25.98/7.43  | (70)  ! [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))))
% 25.98/7.43  | (71)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 25.98/7.43  | (72)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.98/7.43  | (73)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 25.98/7.43  | (74)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 25.98/7.43  | (75)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 25.98/7.43  | (76)  ! [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)))))))
% 25.98/7.43  | (77) ssItem(all_0_0_0) = 0
% 25.98/7.43  | (78)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 25.98/7.43  | (79)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.98/7.43  | (80)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.98/7.43  | (81)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 25.98/7.43  | (82)  ! [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)))))
% 25.98/7.43  | (83)  ! [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)))))))
% 25.98/7.43  | (84) ssList(all_0_14_14) = 0
% 25.98/7.43  | (85)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 25.98/7.43  | (86)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.98/7.43  | (87)  ! [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)))
% 25.98/7.43  | (88) equalelemsP(all_0_14_14) = all_0_13_13
% 25.98/7.43  | (89)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.98/7.43  | (90)  ! [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)))
% 25.98/7.43  | (91)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 25.98/7.43  | (92)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 25.98/7.43  | (93)  ~ (all_0_15_15 = 0)
% 25.98/7.43  | (94)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.98/7.43  | (95)  ! [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)))
% 25.98/7.43  | (96)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 25.98/7.43  | (97)  ! [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)))))
% 25.98/7.43  | (98)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 25.98/7.43  | (99)  ! [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))))))))
% 25.98/7.44  | (100)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (hd(v0) = v1) |  ~ (app(v0, v2) = v3) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (hd(v3) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = v1))))
% 25.98/7.44  | (101) ssList(nil) = 0
% 25.98/7.44  | (102)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 25.98/7.44  | (103) singletonP(nil) = all_0_15_15
% 25.98/7.44  | (104)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5)))
% 25.98/7.44  | (105)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 25.98/7.44  | (106) cyclefreeP(nil) = 0
% 25.98/7.44  | (107)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.98/7.44  | (108)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 25.98/7.44  | (109)  ! [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)))))))
% 25.98/7.44  | (110)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.98/7.44  | (111)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 25.98/7.44  | (112)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 25.98/7.44  | (113) segmentP(all_0_12_12, all_0_14_14) = all_0_11_11
% 25.98/7.44  | (114)  ! [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)))))))
% 25.98/7.44  | (115) equalelemsP(nil) = 0
% 25.98/7.44  | (116)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 25.98/7.44  | (117)  ! [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)))))
% 25.98/7.44  | (118)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & leq(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.98/7.44  | (119)  ~ (all_0_0_0 = all_0_1_1)
% 25.98/7.44  | (120)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 25.98/7.44  | (121)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.98/7.44  | (122)  ! [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))))
% 25.98/7.44  | (123)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.98/7.44  | (124)  ! [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))))
% 25.98/7.44  | (125)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.98/7.44  | (126)  ! [v0] :  ! [v1] : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v1, v2) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 25.98/7.44  | (127)  ! [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)))
% 25.98/7.44  | (128)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 25.98/7.44  | (129)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 25.98/7.44  | (130)  ! [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)))
% 25.98/7.44  | (131)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.98/7.44  | (132)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 25.98/7.45  | (133)  ! [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))))
% 25.98/7.45  | (134)  ! [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)))
% 25.98/7.45  | (135)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 25.98/7.45  | (136)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 25.98/7.45  | (137)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 25.98/7.45  | (138)  ! [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)))
% 25.98/7.45  | (139)  ! [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)))))
% 25.98/7.45  | (140)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 25.98/7.45  | (141)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 25.98/7.45  | (142)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 25.98/7.45  | (143)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 25.98/7.45  | (144)  ! [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)))
% 25.98/7.45  | (145) ssItem(all_0_1_1) = 0
% 25.98/7.45  | (146)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v2) |  ~ (app(v0, v1) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 25.98/7.45  | (147)  ! [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)))
% 25.98/7.45  | (148)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 25.98/7.45  |
% 25.98/7.45  | Instantiating formula (148) with nil, 0, all_0_13_13 and discharging atoms equalelemsP(nil) = 0, yields:
% 25.98/7.45  | (149) all_0_13_13 = 0 |  ~ (equalelemsP(nil) = all_0_13_13)
% 25.98/7.45  |
% 25.98/7.45  | Instantiating formula (41) with all_0_11_11, all_0_14_14 yields:
% 25.98/7.45  | (150) all_0_11_11 = 0 |  ~ (segmentP(all_0_14_14, all_0_14_14) = all_0_11_11) |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_14_14) = v0)
% 25.98/7.45  |
% 25.98/7.45  | Instantiating formula (123) with all_0_11_11, all_0_12_12 yields:
% 25.98/7.45  | (151) all_0_11_11 = 0 |  ~ (segmentP(all_0_12_12, nil) = all_0_11_11) |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_12_12) = v0)
% 25.98/7.45  |
% 25.98/7.45  +-Applying beta-rule and splitting (37), into two cases.
% 25.98/7.45  |-Branch one:
% 25.98/7.45  | (152) all_0_2_2 = all_0_12_12 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_14_14 & all_0_9_9 = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & cons(all_0_10_10, nil) = all_0_14_14 & app(all_0_5_5, all_0_4_4) = all_0_12_12 & app(all_0_7_7, all_0_14_14) = all_0_5_5 & ssItem(all_0_10_10) = 0 &  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 25.98/7.45  |
% 25.98/7.45  	| Applying alpha-rule on (152) yields:
% 25.98/7.45  	| (153) all_0_9_9 = 0
% 25.98/7.45  	| (154) all_0_2_2 = all_0_12_12
% 25.98/7.45  	| (155) ssItem(all_0_10_10) = 0
% 25.98/7.45  	| (156)  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 25.98/7.45  	| (157) cons(all_0_10_10, nil) = all_0_14_14
% 25.98/7.45  	| (158)  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 25.98/7.45  	| (159) ssList(all_0_7_7) = 0
% 25.98/7.45  	| (160) app(all_0_7_7, all_0_14_14) = all_0_5_5
% 25.98/7.45  	| (161) all_0_6_6 = 0
% 25.98/7.45  	| (162) all_0_8_8 = all_0_14_14
% 25.98/7.45  	| (163) app(all_0_5_5, all_0_4_4) = all_0_12_12
% 25.98/7.45  	| (164) ssList(all_0_4_4) = 0
% 25.98/7.45  	| (165) all_0_3_3 = 0
% 25.98/7.45  	|
% 25.98/7.45  	| Instantiating formula (18) with all_0_14_14, all_0_10_10, nil and discharging atoms ssList(nil) = 0, cons(all_0_10_10, nil) = all_0_14_14, yields:
% 25.98/7.45  	| (166)  ? [v0] :  ? [v1] : (hd(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = all_0_10_10))
% 25.98/7.45  	|
% 25.98/7.45  	| Instantiating formula (86) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 25.98/7.45  	| (167)  ? [v0] :  ? [v1] : (equalelemsP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.98/7.45  	|
% 25.98/7.45  	| Instantiating formula (89) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 25.98/7.45  	| (168)  ? [v0] :  ? [v1] : (duplicatefreeP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.98/7.45  	|
% 25.98/7.45  	| Instantiating formula (94) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 25.98/7.45  	| (169)  ? [v0] :  ? [v1] : (strictorderP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.98/7.45  	|
% 25.98/7.45  	| Instantiating formula (134) with all_0_4_4, all_0_5_5, all_0_7_7, all_0_11_11, all_0_14_14, all_0_12_12 and discharging atoms segmentP(all_0_12_12, all_0_14_14) = all_0_11_11, ssList(all_0_12_12) = 0, app(all_0_5_5, all_0_4_4) = all_0_12_12, app(all_0_7_7, all_0_14_14) = all_0_5_5, yields:
% 25.98/7.45  	| (170) all_0_11_11 = 0 |  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0) | ( ~ (v0 = 0) & ssList(all_0_14_14) = v0))
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating formula (13) with all_0_5_5, all_0_14_14, all_0_7_7 and discharging atoms ssList(all_0_7_7) = 0, app(all_0_7_7, all_0_14_14) = all_0_5_5, yields:
% 25.98/7.46  	| (171)  ? [v0] :  ? [v1] : (ssList(all_0_5_5) = v1 & ssList(all_0_14_14) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating (167) with all_21_0_23, all_21_1_24 yields:
% 25.98/7.46  	| (172) equalelemsP(all_0_14_14) = all_21_0_23 & ssItem(all_0_10_10) = all_21_1_24 & ( ~ (all_21_1_24 = 0) | all_21_0_23 = 0)
% 25.98/7.46  	|
% 25.98/7.46  	| Applying alpha-rule on (172) yields:
% 25.98/7.46  	| (173) equalelemsP(all_0_14_14) = all_21_0_23
% 25.98/7.46  	| (174) ssItem(all_0_10_10) = all_21_1_24
% 25.98/7.46  	| (175)  ~ (all_21_1_24 = 0) | all_21_0_23 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating (166) with all_23_0_25, all_23_1_26 yields:
% 25.98/7.46  	| (176) hd(all_0_14_14) = all_23_0_25 & ssItem(all_0_10_10) = all_23_1_26 & ( ~ (all_23_1_26 = 0) | all_23_0_25 = all_0_10_10)
% 25.98/7.46  	|
% 25.98/7.46  	| Applying alpha-rule on (176) yields:
% 25.98/7.46  	| (177) hd(all_0_14_14) = all_23_0_25
% 25.98/7.46  	| (178) ssItem(all_0_10_10) = all_23_1_26
% 25.98/7.46  	| (179)  ~ (all_23_1_26 = 0) | all_23_0_25 = all_0_10_10
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating (169) with all_27_0_29, all_27_1_30 yields:
% 25.98/7.46  	| (180) strictorderP(all_0_14_14) = all_27_0_29 & ssItem(all_0_10_10) = all_27_1_30 & ( ~ (all_27_1_30 = 0) | all_27_0_29 = 0)
% 25.98/7.46  	|
% 25.98/7.46  	| Applying alpha-rule on (180) yields:
% 25.98/7.46  	| (181) strictorderP(all_0_14_14) = all_27_0_29
% 25.98/7.46  	| (182) ssItem(all_0_10_10) = all_27_1_30
% 25.98/7.46  	| (183)  ~ (all_27_1_30 = 0) | all_27_0_29 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating (168) with all_31_0_33, all_31_1_34 yields:
% 25.98/7.46  	| (184) duplicatefreeP(all_0_14_14) = all_31_0_33 & ssItem(all_0_10_10) = all_31_1_34 & ( ~ (all_31_1_34 = 0) | all_31_0_33 = 0)
% 25.98/7.46  	|
% 25.98/7.46  	| Applying alpha-rule on (184) yields:
% 25.98/7.46  	| (185) duplicatefreeP(all_0_14_14) = all_31_0_33
% 25.98/7.46  	| (186) ssItem(all_0_10_10) = all_31_1_34
% 25.98/7.46  	| (187)  ~ (all_31_1_34 = 0) | all_31_0_33 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating (171) with all_35_0_37, all_35_1_38 yields:
% 25.98/7.46  	| (188) ssList(all_0_5_5) = all_35_0_37 & ssList(all_0_14_14) = all_35_1_38 & ( ~ (all_35_1_38 = 0) | all_35_0_37 = 0)
% 25.98/7.46  	|
% 25.98/7.46  	| Applying alpha-rule on (188) yields:
% 25.98/7.46  	| (189) ssList(all_0_5_5) = all_35_0_37
% 25.98/7.46  	| (190) ssList(all_0_14_14) = all_35_1_38
% 25.98/7.46  	| (191)  ~ (all_35_1_38 = 0) | all_35_0_37 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating formula (148) with all_0_14_14, all_21_0_23, all_0_13_13 and discharging atoms equalelemsP(all_0_14_14) = all_21_0_23, equalelemsP(all_0_14_14) = all_0_13_13, yields:
% 25.98/7.46  	| (192) all_21_0_23 = all_0_13_13
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating formula (49) with all_0_14_14, all_35_1_38, 0 and discharging atoms ssList(all_0_14_14) = all_35_1_38, ssList(all_0_14_14) = 0, yields:
% 25.98/7.46  	| (193) all_35_1_38 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating formula (85) with all_0_10_10, all_31_1_34, 0 and discharging atoms ssItem(all_0_10_10) = all_31_1_34, ssItem(all_0_10_10) = 0, yields:
% 25.98/7.46  	| (194) all_31_1_34 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating formula (85) with all_0_10_10, all_27_1_30, all_31_1_34 and discharging atoms ssItem(all_0_10_10) = all_31_1_34, ssItem(all_0_10_10) = all_27_1_30, yields:
% 25.98/7.46  	| (195) all_31_1_34 = all_27_1_30
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating formula (85) with all_0_10_10, all_23_1_26, all_31_1_34 and discharging atoms ssItem(all_0_10_10) = all_31_1_34, ssItem(all_0_10_10) = all_23_1_26, yields:
% 25.98/7.46  	| (196) all_31_1_34 = all_23_1_26
% 25.98/7.46  	|
% 25.98/7.46  	| Instantiating formula (85) with all_0_10_10, all_21_1_24, all_23_1_26 and discharging atoms ssItem(all_0_10_10) = all_23_1_26, ssItem(all_0_10_10) = all_21_1_24, yields:
% 25.98/7.46  	| (197) all_23_1_26 = all_21_1_24
% 25.98/7.46  	|
% 25.98/7.46  	| Combining equations (194,195) yields a new equation:
% 25.98/7.46  	| (198) all_27_1_30 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| Combining equations (196,195) yields a new equation:
% 25.98/7.46  	| (199) all_27_1_30 = all_23_1_26
% 25.98/7.46  	|
% 25.98/7.46  	| Combining equations (199,198) yields a new equation:
% 25.98/7.46  	| (200) all_23_1_26 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| Simplifying 200 yields:
% 25.98/7.46  	| (201) all_23_1_26 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| Combining equations (197,201) yields a new equation:
% 25.98/7.46  	| (202) all_21_1_24 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| Simplifying 202 yields:
% 25.98/7.46  	| (203) all_21_1_24 = 0
% 25.98/7.46  	|
% 25.98/7.46  	| From (193) and (190) follows:
% 25.98/7.46  	| (84) ssList(all_0_14_14) = 0
% 25.98/7.46  	|
% 25.98/7.46  	+-Applying beta-rule and splitting (175), into two cases.
% 25.98/7.46  	|-Branch one:
% 25.98/7.46  	| (205)  ~ (all_21_1_24 = 0)
% 25.98/7.46  	|
% 25.98/7.46  		| Equations (203) can reduce 205 to:
% 25.98/7.46  		| (206) $false
% 25.98/7.46  		|
% 25.98/7.46  		|-The branch is then unsatisfiable
% 25.98/7.46  	|-Branch two:
% 25.98/7.46  	| (203) all_21_1_24 = 0
% 25.98/7.46  	| (208) all_21_0_23 = 0
% 25.98/7.46  	|
% 25.98/7.46  		| Combining equations (192,208) yields a new equation:
% 25.98/7.46  		| (209) all_0_13_13 = 0
% 25.98/7.46  		|
% 25.98/7.46  		| Simplifying 209 yields:
% 25.98/7.46  		| (210) all_0_13_13 = 0
% 25.98/7.46  		|
% 25.98/7.46  		+-Applying beta-rule and splitting (60), into two cases.
% 25.98/7.46  		|-Branch one:
% 25.98/7.46  		| (211)  ~ (all_0_11_11 = 0)
% 25.98/7.46  		|
% 25.98/7.46  			+-Applying beta-rule and splitting (170), into two cases.
% 25.98/7.46  			|-Branch one:
% 25.98/7.46  			| (212) all_0_11_11 = 0
% 25.98/7.46  			|
% 25.98/7.46  				| Equations (212) can reduce 211 to:
% 25.98/7.46  				| (206) $false
% 25.98/7.46  				|
% 25.98/7.46  				|-The branch is then unsatisfiable
% 25.98/7.46  			|-Branch two:
% 25.98/7.46  			| (211)  ~ (all_0_11_11 = 0)
% 25.98/7.46  			| (215)  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0) | ( ~ (v0 = 0) & ssList(all_0_14_14) = v0))
% 25.98/7.46  			|
% 25.98/7.46  				| Instantiating (215) with all_101_0_39 yields:
% 25.98/7.46  				| (216) ( ~ (all_101_0_39 = 0) & ssList(all_0_4_4) = all_101_0_39) | ( ~ (all_101_0_39 = 0) & ssList(all_0_7_7) = all_101_0_39) | ( ~ (all_101_0_39 = 0) & ssList(all_0_14_14) = all_101_0_39)
% 25.98/7.46  				|
% 25.98/7.46  				+-Applying beta-rule and splitting (216), into two cases.
% 25.98/7.46  				|-Branch one:
% 25.98/7.46  				| (217) ( ~ (all_101_0_39 = 0) & ssList(all_0_4_4) = all_101_0_39) | ( ~ (all_101_0_39 = 0) & ssList(all_0_7_7) = all_101_0_39)
% 25.98/7.46  				|
% 25.98/7.46  					+-Applying beta-rule and splitting (217), into two cases.
% 25.98/7.46  					|-Branch one:
% 25.98/7.46  					| (218)  ~ (all_101_0_39 = 0) & ssList(all_0_4_4) = all_101_0_39
% 25.98/7.46  					|
% 25.98/7.46  						| Applying alpha-rule on (218) yields:
% 25.98/7.46  						| (219)  ~ (all_101_0_39 = 0)
% 25.98/7.47  						| (220) ssList(all_0_4_4) = all_101_0_39
% 25.98/7.47  						|
% 25.98/7.47  						| Instantiating formula (49) with all_0_4_4, all_101_0_39, 0 and discharging atoms ssList(all_0_4_4) = all_101_0_39, ssList(all_0_4_4) = 0, yields:
% 25.98/7.47  						| (221) all_101_0_39 = 0
% 25.98/7.47  						|
% 25.98/7.47  						| Equations (221) can reduce 219 to:
% 25.98/7.47  						| (206) $false
% 25.98/7.47  						|
% 25.98/7.47  						|-The branch is then unsatisfiable
% 25.98/7.47  					|-Branch two:
% 25.98/7.47  					| (223)  ~ (all_101_0_39 = 0) & ssList(all_0_7_7) = all_101_0_39
% 25.98/7.47  					|
% 25.98/7.47  						| Applying alpha-rule on (223) yields:
% 25.98/7.47  						| (219)  ~ (all_101_0_39 = 0)
% 25.98/7.47  						| (225) ssList(all_0_7_7) = all_101_0_39
% 25.98/7.47  						|
% 25.98/7.47  						| Instantiating formula (49) with all_0_7_7, all_101_0_39, 0 and discharging atoms ssList(all_0_7_7) = all_101_0_39, ssList(all_0_7_7) = 0, yields:
% 25.98/7.47  						| (221) all_101_0_39 = 0
% 25.98/7.47  						|
% 25.98/7.47  						| Equations (221) can reduce 219 to:
% 25.98/7.47  						| (206) $false
% 25.98/7.47  						|
% 25.98/7.47  						|-The branch is then unsatisfiable
% 25.98/7.47  				|-Branch two:
% 25.98/7.47  				| (228)  ~ (all_101_0_39 = 0) & ssList(all_0_14_14) = all_101_0_39
% 25.98/7.47  				|
% 25.98/7.47  					| Applying alpha-rule on (228) yields:
% 25.98/7.47  					| (219)  ~ (all_101_0_39 = 0)
% 25.98/7.47  					| (230) ssList(all_0_14_14) = all_101_0_39
% 25.98/7.47  					|
% 25.98/7.47  					| Instantiating formula (49) with all_0_14_14, all_101_0_39, 0 and discharging atoms ssList(all_0_14_14) = all_101_0_39, ssList(all_0_14_14) = 0, yields:
% 25.98/7.47  					| (221) all_101_0_39 = 0
% 25.98/7.47  					|
% 25.98/7.47  					| Equations (221) can reduce 219 to:
% 25.98/7.47  					| (206) $false
% 25.98/7.47  					|
% 25.98/7.47  					|-The branch is then unsatisfiable
% 25.98/7.47  		|-Branch two:
% 25.98/7.47  		| (212) all_0_11_11 = 0
% 25.98/7.47  		| (234)  ~ (all_0_13_13 = 0)
% 25.98/7.47  		|
% 25.98/7.47  			| Equations (210) can reduce 234 to:
% 25.98/7.47  			| (206) $false
% 25.98/7.47  			|
% 25.98/7.47  			|-The branch is then unsatisfiable
% 25.98/7.47  |-Branch two:
% 25.98/7.47  | (236) all_0_12_12 = nil & all_0_14_14 = nil
% 25.98/7.47  |
% 25.98/7.47  	| Applying alpha-rule on (236) yields:
% 25.98/7.47  	| (237) all_0_12_12 = nil
% 25.98/7.47  	| (238) all_0_14_14 = nil
% 25.98/7.47  	|
% 25.98/7.47  	| From (238) and (88) follows:
% 25.98/7.47  	| (239) equalelemsP(nil) = all_0_13_13
% 25.98/7.47  	|
% 25.98/7.47  	| From (237)(238) and (113) follows:
% 25.98/7.47  	| (240) segmentP(nil, nil) = all_0_11_11
% 25.98/7.47  	|
% 25.98/7.47  	+-Applying beta-rule and splitting (149), into two cases.
% 25.98/7.47  	|-Branch one:
% 25.98/7.47  	| (241)  ~ (equalelemsP(nil) = all_0_13_13)
% 25.98/7.47  	|
% 25.98/7.47  		| Using (239) and (241) yields:
% 25.98/7.47  		| (242) $false
% 25.98/7.47  		|
% 25.98/7.47  		|-The branch is then unsatisfiable
% 25.98/7.47  	|-Branch two:
% 25.98/7.47  	| (239) equalelemsP(nil) = all_0_13_13
% 25.98/7.47  	| (210) all_0_13_13 = 0
% 25.98/7.47  	|
% 25.98/7.47  		+-Applying beta-rule and splitting (60), into two cases.
% 25.98/7.47  		|-Branch one:
% 25.98/7.47  		| (211)  ~ (all_0_11_11 = 0)
% 25.98/7.47  		|
% 25.98/7.47  			+-Applying beta-rule and splitting (151), into two cases.
% 25.98/7.47  			|-Branch one:
% 25.98/7.47  			| (246)  ~ (segmentP(all_0_12_12, nil) = all_0_11_11)
% 25.98/7.47  			|
% 25.98/7.47  				| From (237) and (246) follows:
% 25.98/7.47  				| (247)  ~ (segmentP(nil, nil) = all_0_11_11)
% 25.98/7.47  				|
% 25.98/7.47  				| Using (240) and (247) yields:
% 25.98/7.47  				| (242) $false
% 25.98/7.47  				|
% 25.98/7.47  				|-The branch is then unsatisfiable
% 25.98/7.47  			|-Branch two:
% 25.98/7.47  			| (249) segmentP(all_0_12_12, nil) = all_0_11_11
% 26.28/7.47  			| (250) all_0_11_11 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_12_12) = v0)
% 26.28/7.47  			|
% 26.28/7.47  				| From (237) and (249) follows:
% 26.28/7.47  				| (240) segmentP(nil, nil) = all_0_11_11
% 26.28/7.47  				|
% 26.28/7.47  				+-Applying beta-rule and splitting (150), into two cases.
% 26.28/7.47  				|-Branch one:
% 26.28/7.47  				| (252)  ~ (segmentP(all_0_14_14, all_0_14_14) = all_0_11_11)
% 26.28/7.47  				|
% 26.28/7.47  					| From (238)(238) and (252) follows:
% 26.28/7.47  					| (247)  ~ (segmentP(nil, nil) = all_0_11_11)
% 26.28/7.47  					|
% 26.28/7.47  					| Using (240) and (247) yields:
% 26.28/7.47  					| (242) $false
% 26.28/7.47  					|
% 26.28/7.47  					|-The branch is then unsatisfiable
% 26.28/7.47  				|-Branch two:
% 26.28/7.47  				| (255) segmentP(all_0_14_14, all_0_14_14) = all_0_11_11
% 26.28/7.47  				| (256) all_0_11_11 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_14_14) = v0)
% 26.28/7.47  				|
% 26.28/7.47  					| From (238)(238) and (255) follows:
% 26.28/7.47  					| (240) segmentP(nil, nil) = all_0_11_11
% 26.28/7.47  					|
% 26.28/7.47  					+-Applying beta-rule and splitting (250), into two cases.
% 26.28/7.47  					|-Branch one:
% 26.28/7.47  					| (212) all_0_11_11 = 0
% 26.28/7.47  					|
% 26.28/7.47  						| Equations (212) can reduce 211 to:
% 26.28/7.47  						| (206) $false
% 26.28/7.47  						|
% 26.28/7.47  						|-The branch is then unsatisfiable
% 26.28/7.47  					|-Branch two:
% 26.28/7.47  					| (211)  ~ (all_0_11_11 = 0)
% 26.28/7.47  					| (261)  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_12_12) = v0)
% 26.28/7.47  					|
% 26.28/7.47  						| Instantiating formula (48) with all_0_11_11 and discharging atoms segmentP(nil, nil) = all_0_11_11, yields:
% 26.28/7.47  						| (212) all_0_11_11 = 0
% 26.28/7.47  						|
% 26.28/7.47  						| Equations (212) can reduce 211 to:
% 26.28/7.47  						| (206) $false
% 26.28/7.47  						|
% 26.28/7.47  						|-The branch is then unsatisfiable
% 26.28/7.47  		|-Branch two:
% 26.28/7.47  		| (212) all_0_11_11 = 0
% 26.28/7.47  		| (234)  ~ (all_0_13_13 = 0)
% 26.28/7.47  		|
% 26.28/7.47  			| Equations (210) can reduce 234 to:
% 26.28/7.47  			| (206) $false
% 26.28/7.47  			|
% 26.28/7.47  			|-The branch is then unsatisfiable
% 26.28/7.48  % SZS output end Proof for theBenchmark
% 26.28/7.48  
% 26.28/7.48  6876ms
%------------------------------------------------------------------------------