TSTP Solution File: SWC346+1 by ePrincess---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ePrincess---1.0
% Problem  : SWC346+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : ePrincess-casc -timeout=%d %s

% Computer : n026.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 20:17:36 EDT 2022

% Result   : Theorem 20.89s 6.42s
% Output   : Proof 24.39s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SWC346+1 : TPTP v8.1.0. Released v2.4.0.
% 0.08/0.14  % Command  : ePrincess-casc -timeout=%d %s
% 0.14/0.36  % Computer : n026.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Sun Jun 12 01:56:34 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.42/0.62          ____       _                          
% 0.42/0.62    ___  / __ \_____(_)___  ________  __________
% 0.42/0.62   / _ \/ /_/ / ___/ / __ \/ ___/ _ \/ ___/ ___/
% 0.42/0.62  /  __/ ____/ /  / / / / / /__/  __(__  |__  ) 
% 0.42/0.62  \___/_/   /_/  /_/_/ /_/\___/\___/____/____/  
% 0.42/0.62  
% 0.42/0.62  A Theorem Prover for First-Order Logic
% 0.42/0.62  (ePrincess v.1.0)
% 0.42/0.62  
% 0.42/0.62  (c) Philipp Rümmer, 2009-2015
% 0.42/0.62  (c) Peter Backeman, 2014-2015
% 0.42/0.62  (contributions by Angelo Brillout, Peter Baumgartner)
% 0.42/0.62  Free software under GNU Lesser General Public License (LGPL).
% 0.42/0.62  Bug reports to peter@backeman.se
% 0.42/0.62  
% 0.42/0.62  For more information, visit http://user.uu.se/~petba168/breu/
% 0.42/0.62  
% 0.42/0.62  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.66/0.67  Prover 0: Options:  -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -resolutionMethod=nonUnifying +ignoreQuantifiers -generateTriggers=all
% 2.41/1.08  Prover 0: Preprocessing ...
% 4.77/1.68  Prover 0: Constructing countermodel ...
% 19.20/5.96  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -resolutionMethod=normal +ignoreQuantifiers -generateTriggers=all
% 19.58/6.07  Prover 1: Preprocessing ...
% 20.65/6.29  Prover 1: Constructing countermodel ...
% 20.89/6.41  Prover 1: proved (451ms)
% 20.89/6.42  Prover 0: stopped
% 20.89/6.42  
% 20.89/6.42  No countermodel exists, formula is valid
% 20.89/6.42  % SZS status Theorem for theBenchmark
% 20.89/6.42  
% 20.89/6.42  Generating proof ... found it (size 123)
% 23.77/7.01  
% 23.77/7.01  % SZS output start Proof for theBenchmark
% 23.77/7.01  Assumed formulas after preprocessing and simplification: 
% 23.77/7.01  | (0)  ? [v0] :  ? [v1] :  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ( ~ (v15 = v14) &  ~ (v0 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(v1) = v2 & 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)))
% 23.95/7.09  | 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:
% 23.95/7.09  | (1)  ~ (all_0_0_0 = all_0_1_1) &  ~ (all_0_15_15 = 0) & equalelemsP(nil) = 0 & duplicatefreeP(nil) = 0 & strictorderedP(all_0_14_14) = all_0_13_13 & 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))
% 24.39/7.12  |
% 24.39/7.12  | Applying alpha-rule on (1) yields:
% 24.39/7.12  | (2)  ! [v0] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0))
% 24.39/7.12  | (3)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (totalorderP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 24.39/7.12  | (4)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = 0 |  ~ (singletonP(v0) = v1) |  ~ (cons(v2, nil) = v0) |  ? [v3] : (( ~ (v3 = 0) & ssList(v0) = v3) | ( ~ (v3 = 0) & ssItem(v2) = v3)))
% 24.39/7.12  | (5)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.39/7.12  | (6)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (memberP(v3, v0) = v4) |  ~ (cons(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v5] :  ? [v6] : (memberP(v2, v0) = v6 & ssList(v2) = v5 & ( ~ (v5 = 0) | (( ~ (v4 = 0) | v6 = 0 | v1 = v0) & (v4 = 0 | ( ~ (v6 = 0) &  ~ (v1 = v0)))))))
% 24.39/7.12  | (7)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (hd(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v1)))
% 24.39/7.12  | (8)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.39/7.12  | (9)  ! [v0] : ( ~ (singletonP(v0) = 0) |  ? [v1] :  ? [v2] :  ? [v3] : ((v3 = v0 & v2 = 0 & cons(v1, nil) = v0 & ssItem(v1) = 0) | ( ~ (v1 = 0) & ssList(v0) = v1)))
% 24.39/7.12  | (10)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0))
% 24.39/7.12  | (11) ssItem(all_0_0_0) = 0
% 24.39/7.12  | (12)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.39/7.12  | (13)  ~ (all_0_11_11 = 0) |  ~ (all_0_13_13 = 0)
% 24.39/7.12  | (14)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (memberP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v1, v4) = v5) |  ~ (app(v3, v5) = v0) |  ? [v6] : (( ~ (v6 = 0) & ssList(v4) = v6) | ( ~ (v6 = 0) & ssItem(v1) = v6)))
% 24.39/7.12  | (15)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 | v0 = nil |  ~ (tl(v0) = v2) |  ~ (hd(v0) = v1) |  ~ (cons(v1, v2) = v3) |  ? [v4] : ( ~ (v4 = 0) & ssList(v0) = v4))
% 24.39/7.12  | (16)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (rearsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 24.39/7.12  | (17)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~ (totalorderP(v2) = v0))
% 24.39/7.12  | (18) equalelemsP(nil) = 0
% 24.39/7.12  | (19)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ? [v4] :  ? [v5] :  ? [v6] : (( ~ (v4 = 0) & ssList(v0) = v4) | (tl(v5) = v6 & ssList(v2) = v4 & app(v0, v2) = v5 & ( ~ (v4 = 0) | v6 = v3))))
% 24.39/7.12  | (20)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (geq(v0, v2) = v3) |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (geq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.39/7.12  | (21)  ! [v0] : (v0 = nil |  ~ (app(nil, nil) = v0))
% 24.39/7.12  | (22)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.39/7.12  | (23)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (geq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (geq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.39/7.12  | (24)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (leq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 24.39/7.12  | (25)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (cyclefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v7 = 0 & v6 = 0 & v5 = 0 & v3 = 0 & leq(v4, v2) = 0 & leq(v2, v4) = 0 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.39/7.12  | (26)  ! [v0] :  ! [v1] : ( ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (lt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.39/7.12  | (27)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (duplicatefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.39/7.12  | (28)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & lt(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.39/7.12  | (29)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (neq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] : ( ~ (v3 = 0) & ssItem(v1) = v3))
% 24.39/7.12  | (30)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (equalelemsP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] : ((v12 = v0 & v9 = 0 & v7 = 0 & v5 = 0 & v3 = 0 &  ~ (v4 = v2) & ssList(v8) = 0 & ssList(v6) = 0 & cons(v4, v8) = v10 & cons(v2, v10) = v11 & app(v6, v11) = v0 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.39/7.12  | (31)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (segmentP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.39/7.12  | (32)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0))
% 24.39/7.12  | (33)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0))
% 24.39/7.13  | (34)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssList(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.39/7.13  | (35)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (strictorderedP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10)))
% 24.39/7.13  | (36)  ! [v0] :  ! [v1] : (v1 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 24.39/7.13  | (37)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v1) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.39/7.13  | (38)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 24.39/7.13  | (39)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) = v0))
% 24.39/7.13  | (40) duplicatefreeP(nil) = 0
% 24.39/7.13  | (41)  ! [v0] : ( ~ (memberP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 24.39/7.13  | (42)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.39/7.13  | (43)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] : (v3 = 0 |  ~ (totalorderedP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssList(v4) = 0) |  ~ (cons(v2, v8) = v9) |  ~ (cons(v1, v5) = v6) |  ~ (app(v7, v9) = v0) |  ~ (app(v4, v6) = v7) |  ~ (ssItem(v1) = 0) |  ? [v10] : (( ~ (v10 = 0) & ssList(v8) = v10) | ( ~ (v10 = 0) & ssList(v5) = v10) | ( ~ (v10 = 0) & ssList(v0) = v10) | ( ~ (v10 = 0) & ssItem(v2) = v10)))
% 24.39/7.13  | (44)  ! [v0] :  ! [v1] : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v1, v2) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 24.39/7.13  | (45)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderedP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] : ((v16 = v0 & v14 = 0 & v10 = 0 & v8 = 0 & v5 = 0 & v3 = 0 &  ~ (v6 = 0) & leq(v2, v4) = v6 & ssList(v13) = 0 & ssList(v9) = 0 & ssList(v7) = 0 & cons(v4, v13) = v15 & cons(v2, v9) = v11 & app(v12, v15) = v0 & app(v7, v11) = v12 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.39/7.13  | (46)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.39/7.13  | (47) segmentP(all_0_12_12, all_0_14_14) = all_0_11_11
% 24.39/7.13  | (48)  ! [v0] : (v0 = nil |  ~ (frontsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 24.39/7.13  | (49)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (leq(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (totalorderedP(v5) = v6 & totalorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0))))))))
% 24.39/7.13  | (50)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 24.39/7.13  | (51)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (equalelemsP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.39/7.13  | (52)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v3, v1) = v2) |  ~ (app(v0, v1) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 24.39/7.13  | (53)  ~ (all_0_15_15 = 0)
% 24.39/7.13  | (54)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (gt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (lt(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0)))))
% 24.39/7.13  | (55)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (lt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.39/7.13  | (56)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0) = 0) |  ~ (neq(v0, v1) = v2) |  ? [v3] : ( ~ (v3 = 0) & ssList(v1) = v3))
% 24.39/7.13  | (57)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |  ~ (strictorderedP(v2) = v0))
% 24.39/7.13  | (58) ssList(nil) = 0
% 24.39/7.13  | (59)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v1 = v0 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5)))
% 24.39/7.13  | (60)  ! [v0] :  ! [v1] : ( ~ (tl(v0) = v1) |  ? [v2] :  ? [v3] : (hd(v0) = v3 & ssList(v0) = v2 & ( ~ (v2 = 0) |  ! [v4] : (v4 = v0 | v4 = nil | v0 = nil |  ~ (tl(v4) = v1) |  ? [v5] :  ? [v6] : (hd(v4) = v6 & ssList(v4) = v5 & ( ~ (v6 = v3) |  ~ (v5 = 0)))))))
% 24.39/7.13  | (61)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 24.39/7.13  | (62)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (hd(v1) = v2) |  ~ (lt(v0, v2) = v3) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : (strictorderedP(v5) = v6 & strictorderedP(v1) = v7 & ssList(v1) = v4 & cons(v0, v1) = v5 & ( ~ (v4 = 0) | (( ~ (v6 = 0) | v1 = nil | (v7 = 0 & v3 = 0)) & (v6 = 0 | ( ~ (v1 = nil) & ( ~ (v7 = 0) |  ~ (v3 = 0))))))))
% 24.39/7.13  | (63)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (totalorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & leq(v4, v2) = v7 & leq(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.39/7.13  | (64)  ! [v0] :  ! [v1] : ( ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (gt(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.39/7.13  | (65)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.39/7.13  | (66) totalorderedP(nil) = 0
% 24.39/7.13  | (67)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) |  ~ (totalorderedP(v2) = v0))
% 24.39/7.13  | (68)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~ (singletonP(v2) = v0))
% 24.39/7.14  | (69)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (rearsegP(v0, v2) = v3) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (rearsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.39/7.14  | (70)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0))
% 24.39/7.14  | (71)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : ( ~ (memberP(v4, v0) = v5) |  ~ (memberP(v1, v0) = v2) |  ~ (app(v1, v3) = v4) |  ~ (ssItem(v0) = 0) |  ? [v6] :  ? [v7] : (( ~ (v6 = 0) & ssList(v1) = v6) | (memberP(v3, v0) = v7 & ssList(v3) = v6 & ( ~ (v6 = 0) | (( ~ (v5 = 0) | v7 = 0 | v2 = 0) & (v5 = 0 | ( ~ (v7 = 0) &  ~ (v2 = 0))))))))
% 24.39/7.14  | (72)  ! [v0] : (v0 = nil |  ~ (segmentP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 24.39/7.14  | (73)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (cyclefreeP(v0) = 0) |  ~ (leq(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (leq(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : ( ~ (v5 = 0) |  ~ (v3 = 0) |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 24.39/7.14  | (74)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v2] :  ? [v3] : (leq(v1, v0) = v3 & ssItem(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.39/7.14  | (75)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 24.39/7.14  | (76)  ! [v0] : (v0 = nil |  ~ (rearsegP(nil, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssList(v0) = v1))
% 24.39/7.14  | (77)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (tl(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = v0)))
% 24.39/7.14  | (78)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0 | v1 = v0) & ( ~ (v2 = 0) | (v4 = 0 &  ~ (v1 = v0)))))))
% 24.39/7.14  | (79)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 24.39/7.14  | (80)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (rearsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.39/7.14  | (81) singletonP(nil) = all_0_15_15
% 24.39/7.14  | (82) ssList(all_0_12_12) = 0
% 24.39/7.14  | (83)  ! [v0] : (v0 = 0 |  ~ (segmentP(nil, nil) = v0))
% 24.39/7.14  | (84)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (cyclefreeP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.39/7.14  | (85) strictorderedP(all_0_14_14) = all_0_13_13
% 24.39/7.14  | (86) totalorderP(nil) = 0
% 24.39/7.14  | (87)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 24.39/7.14  | (88)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (cons(v3, v1) = v6 & app(v6, v0) = v7 & ssItem(v3) = v5 & ( ~ (v5 = 0) | v7 = v4))))
% 24.39/7.14  | (89)  ! [v0] : (v0 = 0 |  ~ (frontsegP(nil, nil) = v0))
% 24.39/7.14  | (90)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = v0 |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v2) |  ~ (app(v1, v0) = v2) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 24.39/7.14  | (91)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.39/7.14  | (92)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : ( ~ (frontsegP(v3, v5) = v6) |  ~ (cons(v1, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v7] :  ? [v8] : (( ~ (v7 = 0) & ssList(v2) = v7) | (frontsegP(v2, v4) = v8 & ssList(v4) = v7 & ( ~ (v7 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v8 = 0 & v1 = v0)))))))
% 24.39/7.14  | (93)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v0 = nil |  ~ (hd(v0) = v1) |  ~ (app(v0, v2) = v3) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (hd(v3) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = v1))))
% 24.39/7.14  | (94)  ! [v0] :  ! [v1] : ( ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v6 = 0 & v3 = 0 & ssList(v5) = 0 & ssList(v2) = 0 & app(v4, v5) = v0 & app(v2, v1) = v4) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 24.39/7.14  | (95)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = v2) |  ? [v3] :  ? [v4] : (ssList(v2) = v4 & ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0)))
% 24.39/7.14  | (96)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2) = v0))
% 24.39/7.14  | (97)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (rearsegP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.39/7.14  | (98)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~ (ssList(v2) = v0))
% 24.39/7.14  | (99)  ! [v0] : (v0 = nil |  ~ (ssList(v0) = 0) |  ? [v1] :  ? [v2] : (ssList(v1) = 0 & cons(v2, v1) = v0 & ssItem(v2) = 0))
% 24.39/7.14  | (100)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (strictorderP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] :  ? [v16] :  ? [v17] : ((v17 = v0 & v15 = 0 & v11 = 0 & v9 = 0 & v5 = 0 & v3 = 0 &  ~ (v7 = 0) &  ~ (v6 = 0) & lt(v4, v2) = v7 & lt(v2, v4) = v6 & ssList(v14) = 0 & ssList(v10) = 0 & ssList(v8) = 0 & cons(v4, v14) = v16 & cons(v2, v10) = v12 & app(v13, v16) = v0 & app(v8, v12) = v13 & ssItem(v4) = 0 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.39/7.14  | (101)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v2 = 0 |  ~ (frontsegP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v0) |  ? [v4] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) & ssList(v1) = v4)))
% 24.39/7.14  | (102)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (geq(v0, v0) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v0) = v2))
% 24.39/7.14  | (103)  ! [v0] : ( ~ (neq(v0, v0) = 0) |  ~ (ssItem(v0) = 0))
% 24.39/7.14  | (104)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (segmentP(v0, nil) = v1) |  ? [v2] : ( ~ (v2 = 0) & ssList(v0) = v2))
% 24.39/7.14  | (105) cyclefreeP(nil) = 0
% 24.39/7.14  | (106)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : ((v3 = 0 & v2 = v1 & ssItem(v1) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.39/7.14  | (107)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v6 = 0 |  ~ (segmentP(v5, v1) = v6) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v3, v4) = v5) |  ~ (app(v2, v0) = v3) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v2) = v7) | ( ~ (v7 = 0) & ssList(v1) = v7)))
% 24.39/7.14  | (108)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |  ~ (equalelemsP(v2) = v0))
% 24.39/7.15  | (109)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (tl(v2) = v1) |  ~ (tl(v2) = v0))
% 24.39/7.15  | (110)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0))
% 24.39/7.15  | (111) strictorderedP(nil) = 0
% 24.39/7.15  | (112) (all_0_2_2 = all_0_12_12 & all_0_3_3 = 0 & all_0_6_6 = 0 & all_0_8_8 = all_0_14_14 & all_0_9_9 = 0 & ssList(all_0_4_4) = 0 & ssList(all_0_7_7) = 0 & cons(all_0_10_10, nil) = all_0_14_14 & app(all_0_5_5, all_0_4_4) = all_0_12_12 & app(all_0_7_7, all_0_14_14) = all_0_5_5 & ssItem(all_0_10_10) = 0 &  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))) | (all_0_12_12 = nil & all_0_14_14 = nil)
% 24.39/7.15  | (113)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] : (v2 = v1 |  ~ (equalelemsP(v0) = 0) |  ~ (ssList(v3) = 0) |  ~ (cons(v2, v4) = v5) |  ~ (cons(v1, v5) = v6) |  ~ (app(v3, v6) = v0) |  ~ (ssItem(v2) = 0) |  ~ (ssItem(v1) = 0) |  ? [v7] : (( ~ (v7 = 0) & ssList(v4) = v7) | ( ~ (v7 = 0) & ssList(v0) = v7)))
% 24.39/7.15  | (114)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (gt(v0, v2) = v3) |  ~ (gt(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (gt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.39/7.15  | (115) strictorderP(nil) = 0
% 24.39/7.15  | (116)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0))
% 24.39/7.15  | (117)  ! [v0] :  ! [v1] : ( ~ (memberP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] : ((v7 = v0 & v5 = 0 & v3 = 0 & ssList(v4) = 0 & ssList(v2) = 0 & cons(v1, v4) = v6 & app(v2, v6) = v0) | ( ~ (v2 = 0) & ssItem(v1) = v2)))
% 24.39/7.15  | (118)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |  ~ (duplicatefreeP(v2) = v0))
% 24.39/7.15  | (119)  ! [v0] :  ! [v1] : (v1 = v0 |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] : (frontsegP(v1, v0) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0))))
% 24.39/7.15  | (120)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (strictorderP(v0) = 0) |  ~ (lt(v1, v2) = v3) |  ~ (ssItem(v1) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v0) = v4) | (lt(v2, v1) = v5 & ssItem(v2) = v4 & ( ~ (v4 = 0) |  ! [v6] :  ! [v7] :  ! [v8] :  ! [v9] :  ! [v10] :  ! [v11] : (v5 = 0 | v3 = 0 |  ~ (ssList(v6) = 0) |  ~ (cons(v2, v10) = v11) |  ~ (cons(v1, v7) = v8) |  ~ (app(v9, v11) = v0) |  ~ (app(v6, v8) = v9) |  ? [v12] : (( ~ (v12 = 0) & ssList(v10) = v12) | ( ~ (v12 = 0) & ssList(v7) = v12)))))))
% 24.39/7.15  | (121)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (frontsegP(v0, v2) = v3) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (frontsegP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.39/7.15  | (122)  ! [v0] : ( ~ (lt(v0, v0) = 0) |  ? [v1] : ( ~ (v1 = 0) & ssItem(v0) = v1))
% 24.39/7.15  | (123)  ! [v0] :  ! [v1] :  ! [v2] : ( ~ (geq(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v1, v0) = v4 & ssItem(v1) = v3 & ( ~ (v3 = 0) | (( ~ (v4 = 0) | v2 = 0) & ( ~ (v2 = 0) | v4 = 0)))))
% 24.39/7.15  | (124)  ! [v0] :  ! [v1] :  ! [v2] : (v2 = 0 | v1 = v0 |  ~ (lt(v0, v1) = v2) |  ~ (ssItem(v0) = 0) |  ? [v3] :  ? [v4] : (leq(v0, v1) = v4 & ssItem(v1) = v3 & ( ~ (v4 = 0) |  ~ (v3 = 0))))
% 24.39/7.15  | (125)  ! [v0] :  ! [v1] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, v0) = v0) |  ? [v2] : ( ~ (v2 = 0) & ssItem(v1) = v2))
% 24.39/7.15  | (126)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (hd(v0) = v1) |  ? [v2] :  ? [v3] : (ssList(v0) = v2 & ssItem(v1) = v3 & ( ~ (v2 = 0) | v3 = 0)))
% 24.39/7.15  | (127)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] :  ! [v6] :  ! [v7] : ( ~ (duplicatefreeP(v0) = 0) |  ~ (ssList(v2) = 0) |  ~ (cons(v1, v6) = v7) |  ~ (cons(v1, v3) = v4) |  ~ (app(v5, v7) = v0) |  ~ (app(v2, v4) = v5) |  ~ (ssItem(v1) = 0) |  ? [v8] : (( ~ (v8 = 0) & ssList(v6) = v8) | ( ~ (v8 = 0) & ssList(v3) = v8) | ( ~ (v8 = 0) & ssList(v0) = v8)))
% 24.39/7.15  | (128)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (leq(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (leq(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.39/7.15  | (129)  ! [v0] :  ! [v1] : (v0 = nil |  ~ (ssList(v0) = 0) |  ~ (app(v0, v1) = nil) |  ? [v2] : ( ~ (v2 = 0) & ssList(v1) = v2))
% 24.39/7.15  | (130) ssItem(all_0_1_1) = 0
% 24.39/7.15  | (131)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (rearsegP(v3, v1) = v4) |  ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5)))
% 24.39/7.15  | (132)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] :  ! [v5] : (v2 = 0 |  ~ (segmentP(v0, v1) = v2) |  ~ (ssList(v0) = 0) |  ~ (app(v4, v5) = v0) |  ~ (app(v3, v1) = v4) |  ? [v6] : (( ~ (v6 = 0) & ssList(v5) = v6) | ( ~ (v6 = 0) & ssList(v3) = v6) | ( ~ (v6 = 0) & ssList(v1) = v6)))
% 24.39/7.15  | (133)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (totalorderedP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.39/7.15  | (134)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (lt(v0, v2) = v3) |  ~ (leq(v0, v1) = 0) |  ~ (ssItem(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssItem(v1) = v4) | (lt(v1, v2) = v5 & ssItem(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.39/7.15  | (135)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = v2 |  ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (cons(v4, v1) = v3) |  ~ (cons(v2, v0) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssItem(v4) = v5) | ( ~ (v5 = 0) & ssItem(v2) = v5)))
% 24.39/7.15  | (136)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : ( ~ (ssList(v0) = 0) |  ~ (cons(v1, nil) = v2) |  ~ (app(v2, v0) = v3) |  ? [v4] :  ? [v5] : (cons(v1, v0) = v5 & ssItem(v1) = v4 & ( ~ (v4 = 0) | v5 = v3)))
% 24.39/7.15  | (137)  ! [v0] :  ! [v1] : ( ~ (rearsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v2] :  ? [v3] :  ? [v4] : ((v4 = v0 & v3 = 0 & ssList(v2) = 0 & app(v2, v1) = v0) | ( ~ (v2 = 0) & ssList(v1) = v2)))
% 24.39/7.15  | (138)  ! [v0] :  ! [v1] : ( ~ (cons(v0, nil) = v1) |  ? [v2] :  ? [v3] : (strictorderP(v1) = v3 & ssItem(v0) = v2 & ( ~ (v2 = 0) | v3 = 0)))
% 24.39/7.15  | (139)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0))
% 24.39/7.15  | (140)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~ (cyclefreeP(v2) = v0))
% 24.39/7.15  | (141)  ! [v0] : (v0 = 0 |  ~ (rearsegP(nil, nil) = v0))
% 24.39/7.15  | (142)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : ( ~ (ssList(v0) = 0) |  ~ (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ? [v5] :  ? [v6] :  ? [v7] : (( ~ (v5 = 0) & ssList(v1) = v5) | (ssList(v3) = v5 & app(v1, v3) = v6 & app(v0, v6) = v7 & ( ~ (v5 = 0) | v7 = v4))))
% 24.39/7.15  | (143) ssList(all_0_14_14) = 0
% 24.39/7.15  | (144)  ! [v0] :  ! [v1] :  ! [v2] : (v1 = v0 |  ~ (strictorderP(v2) = v1) |  ~ (strictorderP(v2) = v0))
% 24.39/7.15  | (145)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] :  ! [v4] : (v4 = 0 |  ~ (frontsegP(v3, v1) = v4) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ? [v5] : (( ~ (v5 = 0) & ssList(v2) = v5) | ( ~ (v5 = 0) & ssList(v1) = v5)))
% 24.39/7.16  | (146)  ~ (all_0_0_0 = all_0_1_1)
% 24.39/7.16  | (147)  ! [v0] :  ! [v1] : (v1 = 0 |  ~ (duplicatefreeP(v0) = v1) |  ? [v2] :  ? [v3] :  ? [v4] :  ? [v5] :  ? [v6] :  ? [v7] :  ? [v8] :  ? [v9] :  ? [v10] :  ? [v11] :  ? [v12] :  ? [v13] :  ? [v14] :  ? [v15] : ((v15 = v0 & v13 = 0 & v9 = 0 & v7 = 0 & v5 = 0 & v4 = v2 & v3 = 0 & ssList(v12) = 0 & ssList(v8) = 0 & ssList(v6) = 0 & cons(v2, v12) = v14 & cons(v2, v8) = v10 & app(v11, v14) = v0 & app(v6, v10) = v11 & ssItem(v2) = 0) | ( ~ (v2 = 0) & ssList(v0) = v2)))
% 24.39/7.16  | (148)  ! [v0] :  ! [v1] :  ! [v2] :  ! [v3] : (v3 = 0 |  ~ (segmentP(v0, v2) = v3) |  ~ (segmentP(v0, v1) = 0) |  ~ (ssList(v0) = 0) |  ? [v4] :  ? [v5] : (( ~ (v4 = 0) & ssList(v1) = v4) | (segmentP(v1, v2) = v5 & ssList(v2) = v4 & ( ~ (v5 = 0) |  ~ (v4 = 0)))))
% 24.39/7.16  |
% 24.39/7.16  | Instantiating formula (57) with nil, 0, all_0_13_13 and discharging atoms strictorderedP(nil) = 0, yields:
% 24.39/7.16  | (149) all_0_13_13 = 0 |  ~ (strictorderedP(nil) = all_0_13_13)
% 24.39/7.16  |
% 24.39/7.16  | Instantiating formula (65) with all_0_11_11, all_0_14_14 yields:
% 24.39/7.16  | (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)
% 24.39/7.16  |
% 24.39/7.16  | Instantiating formula (104) with all_0_11_11, all_0_12_12 yields:
% 24.39/7.16  | (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)
% 24.39/7.16  |
% 24.39/7.16  +-Applying beta-rule and splitting (112), into two cases.
% 24.39/7.16  |-Branch one:
% 24.39/7.16  | (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))))
% 24.39/7.16  |
% 24.39/7.16  	| Applying alpha-rule on (152) yields:
% 24.39/7.16  	| (153)  ! [v0] : ( ~ (memberP(all_0_4_4, v0) = 0) |  ? [v1] :  ? [v2] : (lt(v0, all_0_10_10) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 24.39/7.16  	| (154) all_0_3_3 = 0
% 24.39/7.16  	| (155) ssItem(all_0_10_10) = 0
% 24.39/7.16  	| (156) cons(all_0_10_10, nil) = all_0_14_14
% 24.39/7.16  	| (157) all_0_8_8 = all_0_14_14
% 24.39/7.16  	| (158) app(all_0_7_7, all_0_14_14) = all_0_5_5
% 24.39/7.16  	| (159) all_0_6_6 = 0
% 24.39/7.16  	| (160) all_0_9_9 = 0
% 24.39/7.16  	| (161)  ! [v0] : ( ~ (memberP(all_0_7_7, v0) = 0) |  ? [v1] :  ? [v2] : (lt(all_0_10_10, v0) = v2 & ssItem(v0) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0))))
% 24.39/7.16  	| (162) ssList(all_0_7_7) = 0
% 24.39/7.16  	| (163) ssList(all_0_4_4) = 0
% 24.39/7.16  	| (164) all_0_2_2 = all_0_12_12
% 24.39/7.16  	| (165) app(all_0_5_5, all_0_4_4) = all_0_12_12
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (77) with all_0_14_14, all_0_10_10, nil and discharging atoms ssList(nil) = 0, cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.39/7.16  	| (166)  ? [v0] :  ? [v1] : (tl(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = nil))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (7) with all_0_14_14, all_0_10_10, nil and discharging atoms ssList(nil) = 0, cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.39/7.16  	| (167)  ? [v0] :  ? [v1] : (hd(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = all_0_10_10))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (51) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.39/7.16  	| (168)  ? [v0] :  ? [v1] : (equalelemsP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (27) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.39/7.16  	| (169)  ? [v0] :  ? [v1] : (duplicatefreeP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (22) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.39/7.16  	| (170)  ? [v0] :  ? [v1] : (strictorderedP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (133) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.39/7.16  	| (171)  ? [v0] :  ? [v1] : (totalorderedP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (138) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.39/7.16  	| (172)  ? [v0] :  ? [v1] : (strictorderP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (12) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.39/7.16  	| (173)  ? [v0] :  ? [v1] : (totalorderP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (84) with all_0_14_14, all_0_10_10 and discharging atoms cons(all_0_10_10, nil) = all_0_14_14, yields:
% 24.39/7.16  	| (174)  ? [v0] :  ? [v1] : (cyclefreeP(all_0_14_14) = v1 & ssItem(all_0_10_10) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (132) with all_0_4_4, all_0_5_5, all_0_7_7, all_0_11_11, all_0_14_14, all_0_12_12 and discharging atoms segmentP(all_0_12_12, all_0_14_14) = all_0_11_11, ssList(all_0_12_12) = 0, app(all_0_5_5, all_0_4_4) = all_0_12_12, app(all_0_7_7, all_0_14_14) = all_0_5_5, yields:
% 24.39/7.16  	| (175) all_0_11_11 = 0 |  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0) | ( ~ (v0 = 0) & ssList(all_0_14_14) = v0))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating formula (95) with all_0_5_5, all_0_14_14, all_0_7_7 and discharging atoms ssList(all_0_7_7) = 0, app(all_0_7_7, all_0_14_14) = all_0_5_5, yields:
% 24.39/7.16  	| (176)  ? [v0] :  ? [v1] : (ssList(all_0_5_5) = v1 & ssList(all_0_14_14) = v0 & ( ~ (v0 = 0) | v1 = 0))
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating (174) with all_17_0_19, all_17_1_20 yields:
% 24.39/7.16  	| (177) cyclefreeP(all_0_14_14) = all_17_0_19 & ssItem(all_0_10_10) = all_17_1_20 & ( ~ (all_17_1_20 = 0) | all_17_0_19 = 0)
% 24.39/7.16  	|
% 24.39/7.16  	| Applying alpha-rule on (177) yields:
% 24.39/7.16  	| (178) cyclefreeP(all_0_14_14) = all_17_0_19
% 24.39/7.16  	| (179) ssItem(all_0_10_10) = all_17_1_20
% 24.39/7.16  	| (180)  ~ (all_17_1_20 = 0) | all_17_0_19 = 0
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating (173) with all_19_0_21, all_19_1_22 yields:
% 24.39/7.16  	| (181) totalorderP(all_0_14_14) = all_19_0_21 & ssItem(all_0_10_10) = all_19_1_22 & ( ~ (all_19_1_22 = 0) | all_19_0_21 = 0)
% 24.39/7.16  	|
% 24.39/7.16  	| Applying alpha-rule on (181) yields:
% 24.39/7.16  	| (182) totalorderP(all_0_14_14) = all_19_0_21
% 24.39/7.16  	| (183) ssItem(all_0_10_10) = all_19_1_22
% 24.39/7.16  	| (184)  ~ (all_19_1_22 = 0) | all_19_0_21 = 0
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating (168) with all_21_0_23, all_21_1_24 yields:
% 24.39/7.16  	| (185) 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)
% 24.39/7.16  	|
% 24.39/7.16  	| Applying alpha-rule on (185) yields:
% 24.39/7.16  	| (186) equalelemsP(all_0_14_14) = all_21_0_23
% 24.39/7.16  	| (187) ssItem(all_0_10_10) = all_21_1_24
% 24.39/7.16  	| (188)  ~ (all_21_1_24 = 0) | all_21_0_23 = 0
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating (167) with all_23_0_25, all_23_1_26 yields:
% 24.39/7.16  	| (189) 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)
% 24.39/7.16  	|
% 24.39/7.16  	| Applying alpha-rule on (189) yields:
% 24.39/7.16  	| (190) hd(all_0_14_14) = all_23_0_25
% 24.39/7.16  	| (191) ssItem(all_0_10_10) = all_23_1_26
% 24.39/7.16  	| (192)  ~ (all_23_1_26 = 0) | all_23_0_25 = all_0_10_10
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating (166) with all_25_0_27, all_25_1_28 yields:
% 24.39/7.16  	| (193) tl(all_0_14_14) = all_25_0_27 & ssItem(all_0_10_10) = all_25_1_28 & ( ~ (all_25_1_28 = 0) | all_25_0_27 = nil)
% 24.39/7.16  	|
% 24.39/7.16  	| Applying alpha-rule on (193) yields:
% 24.39/7.16  	| (194) tl(all_0_14_14) = all_25_0_27
% 24.39/7.16  	| (195) ssItem(all_0_10_10) = all_25_1_28
% 24.39/7.16  	| (196)  ~ (all_25_1_28 = 0) | all_25_0_27 = nil
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating (172) with all_27_0_29, all_27_1_30 yields:
% 24.39/7.16  	| (197) 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)
% 24.39/7.16  	|
% 24.39/7.16  	| Applying alpha-rule on (197) yields:
% 24.39/7.16  	| (198) strictorderP(all_0_14_14) = all_27_0_29
% 24.39/7.16  	| (199) ssItem(all_0_10_10) = all_27_1_30
% 24.39/7.16  	| (200)  ~ (all_27_1_30 = 0) | all_27_0_29 = 0
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating (170) with all_29_0_31, all_29_1_32 yields:
% 24.39/7.16  	| (201) strictorderedP(all_0_14_14) = all_29_0_31 & ssItem(all_0_10_10) = all_29_1_32 & ( ~ (all_29_1_32 = 0) | all_29_0_31 = 0)
% 24.39/7.16  	|
% 24.39/7.16  	| Applying alpha-rule on (201) yields:
% 24.39/7.16  	| (202) strictorderedP(all_0_14_14) = all_29_0_31
% 24.39/7.16  	| (203) ssItem(all_0_10_10) = all_29_1_32
% 24.39/7.16  	| (204)  ~ (all_29_1_32 = 0) | all_29_0_31 = 0
% 24.39/7.16  	|
% 24.39/7.16  	| Instantiating (169) with all_31_0_33, all_31_1_34 yields:
% 24.39/7.17  	| (205) 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)
% 24.39/7.17  	|
% 24.39/7.17  	| Applying alpha-rule on (205) yields:
% 24.39/7.17  	| (206) duplicatefreeP(all_0_14_14) = all_31_0_33
% 24.39/7.17  	| (207) ssItem(all_0_10_10) = all_31_1_34
% 24.39/7.17  	| (208)  ~ (all_31_1_34 = 0) | all_31_0_33 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating (171) with all_33_0_35, all_33_1_36 yields:
% 24.39/7.17  	| (209) totalorderedP(all_0_14_14) = all_33_0_35 & ssItem(all_0_10_10) = all_33_1_36 & ( ~ (all_33_1_36 = 0) | all_33_0_35 = 0)
% 24.39/7.17  	|
% 24.39/7.17  	| Applying alpha-rule on (209) yields:
% 24.39/7.17  	| (210) totalorderedP(all_0_14_14) = all_33_0_35
% 24.39/7.17  	| (211) ssItem(all_0_10_10) = all_33_1_36
% 24.39/7.17  	| (212)  ~ (all_33_1_36 = 0) | all_33_0_35 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating (176) with all_35_0_37, all_35_1_38 yields:
% 24.39/7.17  	| (213) 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)
% 24.39/7.17  	|
% 24.39/7.17  	| Applying alpha-rule on (213) yields:
% 24.39/7.17  	| (214) ssList(all_0_5_5) = all_35_0_37
% 24.39/7.17  	| (215) ssList(all_0_14_14) = all_35_1_38
% 24.39/7.17  	| (216)  ~ (all_35_1_38 = 0) | all_35_0_37 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (57) with all_0_14_14, all_29_0_31, all_0_13_13 and discharging atoms strictorderedP(all_0_14_14) = all_29_0_31, strictorderedP(all_0_14_14) = all_0_13_13, yields:
% 24.39/7.17  	| (217) all_29_0_31 = all_0_13_13
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (98) 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:
% 24.39/7.17  	| (218) all_35_1_38 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (61) 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:
% 24.39/7.17  	| (219) all_31_1_34 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (61) with all_0_10_10, all_29_1_32, all_33_1_36 and discharging atoms ssItem(all_0_10_10) = all_33_1_36, ssItem(all_0_10_10) = all_29_1_32, yields:
% 24.39/7.17  	| (220) all_33_1_36 = all_29_1_32
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (61) 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:
% 24.39/7.17  	| (221) all_31_1_34 = all_27_1_30
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (61) with all_0_10_10, all_25_1_28, all_31_1_34 and discharging atoms ssItem(all_0_10_10) = all_31_1_34, ssItem(all_0_10_10) = all_25_1_28, yields:
% 24.39/7.17  	| (222) all_31_1_34 = all_25_1_28
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (61) with all_0_10_10, all_25_1_28, all_29_1_32 and discharging atoms ssItem(all_0_10_10) = all_29_1_32, ssItem(all_0_10_10) = all_25_1_28, yields:
% 24.39/7.17  	| (223) all_29_1_32 = all_25_1_28
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (61) 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:
% 24.39/7.17  	| (224) all_31_1_34 = all_23_1_26
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (61) with all_0_10_10, all_21_1_24, all_31_1_34 and discharging atoms ssItem(all_0_10_10) = all_31_1_34, ssItem(all_0_10_10) = all_21_1_24, yields:
% 24.39/7.17  	| (225) all_31_1_34 = all_21_1_24
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (61) with all_0_10_10, all_19_1_22, all_33_1_36 and discharging atoms ssItem(all_0_10_10) = all_33_1_36, ssItem(all_0_10_10) = all_19_1_22, yields:
% 24.39/7.17  	| (226) all_33_1_36 = all_19_1_22
% 24.39/7.17  	|
% 24.39/7.17  	| Instantiating formula (61) with all_0_10_10, all_17_1_20, all_23_1_26 and discharging atoms ssItem(all_0_10_10) = all_23_1_26, ssItem(all_0_10_10) = all_17_1_20, yields:
% 24.39/7.17  	| (227) all_23_1_26 = all_17_1_20
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (220,226) yields a new equation:
% 24.39/7.17  	| (228) all_29_1_32 = all_19_1_22
% 24.39/7.17  	|
% 24.39/7.17  	| Simplifying 228 yields:
% 24.39/7.17  	| (229) all_29_1_32 = all_19_1_22
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (222,221) yields a new equation:
% 24.39/7.17  	| (230) all_27_1_30 = all_25_1_28
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (225,221) yields a new equation:
% 24.39/7.17  	| (231) all_27_1_30 = all_21_1_24
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (219,221) yields a new equation:
% 24.39/7.17  	| (232) all_27_1_30 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (224,221) yields a new equation:
% 24.39/7.17  	| (233) all_27_1_30 = all_23_1_26
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (223,229) yields a new equation:
% 24.39/7.17  	| (234) all_25_1_28 = all_19_1_22
% 24.39/7.17  	|
% 24.39/7.17  	| Simplifying 234 yields:
% 24.39/7.17  	| (235) all_25_1_28 = all_19_1_22
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (233,231) yields a new equation:
% 24.39/7.17  	| (236) all_23_1_26 = all_21_1_24
% 24.39/7.17  	|
% 24.39/7.17  	| Simplifying 236 yields:
% 24.39/7.17  	| (237) all_23_1_26 = all_21_1_24
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (232,231) yields a new equation:
% 24.39/7.17  	| (238) all_21_1_24 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (230,231) yields a new equation:
% 24.39/7.17  	| (239) all_25_1_28 = all_21_1_24
% 24.39/7.17  	|
% 24.39/7.17  	| Simplifying 239 yields:
% 24.39/7.17  	| (240) all_25_1_28 = all_21_1_24
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (240,235) yields a new equation:
% 24.39/7.17  	| (241) all_21_1_24 = all_19_1_22
% 24.39/7.17  	|
% 24.39/7.17  	| Simplifying 241 yields:
% 24.39/7.17  	| (242) all_21_1_24 = all_19_1_22
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (237,227) yields a new equation:
% 24.39/7.17  	| (243) all_21_1_24 = all_17_1_20
% 24.39/7.17  	|
% 24.39/7.17  	| Simplifying 243 yields:
% 24.39/7.17  	| (244) all_21_1_24 = all_17_1_20
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (238,242) yields a new equation:
% 24.39/7.17  	| (245) all_19_1_22 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (244,242) yields a new equation:
% 24.39/7.17  	| (246) all_19_1_22 = all_17_1_20
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (245,246) yields a new equation:
% 24.39/7.17  	| (247) all_17_1_20 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (247,246) yields a new equation:
% 24.39/7.17  	| (245) all_19_1_22 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| Combining equations (245,229) yields a new equation:
% 24.39/7.17  	| (249) all_29_1_32 = 0
% 24.39/7.17  	|
% 24.39/7.17  	| From (218) and (215) follows:
% 24.39/7.17  	| (143) ssList(all_0_14_14) = 0
% 24.39/7.17  	|
% 24.39/7.17  	+-Applying beta-rule and splitting (204), into two cases.
% 24.39/7.17  	|-Branch one:
% 24.39/7.17  	| (251)  ~ (all_29_1_32 = 0)
% 24.39/7.17  	|
% 24.39/7.17  		| Equations (249) can reduce 251 to:
% 24.39/7.17  		| (252) $false
% 24.39/7.17  		|
% 24.39/7.17  		|-The branch is then unsatisfiable
% 24.39/7.17  	|-Branch two:
% 24.39/7.17  	| (249) all_29_1_32 = 0
% 24.39/7.17  	| (254) all_29_0_31 = 0
% 24.39/7.17  	|
% 24.39/7.17  		| Combining equations (217,254) yields a new equation:
% 24.39/7.17  		| (255) all_0_13_13 = 0
% 24.39/7.17  		|
% 24.39/7.17  		| Simplifying 255 yields:
% 24.39/7.17  		| (256) all_0_13_13 = 0
% 24.39/7.17  		|
% 24.39/7.17  		+-Applying beta-rule and splitting (13), into two cases.
% 24.39/7.17  		|-Branch one:
% 24.39/7.17  		| (257)  ~ (all_0_11_11 = 0)
% 24.39/7.17  		|
% 24.39/7.17  			+-Applying beta-rule and splitting (175), into two cases.
% 24.39/7.17  			|-Branch one:
% 24.39/7.17  			| (258) all_0_11_11 = 0
% 24.39/7.17  			|
% 24.39/7.17  				| Equations (258) can reduce 257 to:
% 24.39/7.17  				| (252) $false
% 24.39/7.17  				|
% 24.39/7.17  				|-The branch is then unsatisfiable
% 24.39/7.17  			|-Branch two:
% 24.39/7.17  			| (257)  ~ (all_0_11_11 = 0)
% 24.39/7.17  			| (261)  ? [v0] : (( ~ (v0 = 0) & ssList(all_0_4_4) = v0) | ( ~ (v0 = 0) & ssList(all_0_7_7) = v0) | ( ~ (v0 = 0) & ssList(all_0_14_14) = v0))
% 24.39/7.17  			|
% 24.39/7.17  				| Instantiating (261) with all_97_0_39 yields:
% 24.39/7.17  				| (262) ( ~ (all_97_0_39 = 0) & ssList(all_0_4_4) = all_97_0_39) | ( ~ (all_97_0_39 = 0) & ssList(all_0_7_7) = all_97_0_39) | ( ~ (all_97_0_39 = 0) & ssList(all_0_14_14) = all_97_0_39)
% 24.39/7.17  				|
% 24.39/7.17  				+-Applying beta-rule and splitting (262), into two cases.
% 24.39/7.17  				|-Branch one:
% 24.39/7.17  				| (263) ( ~ (all_97_0_39 = 0) & ssList(all_0_4_4) = all_97_0_39) | ( ~ (all_97_0_39 = 0) & ssList(all_0_7_7) = all_97_0_39)
% 24.39/7.17  				|
% 24.39/7.17  					+-Applying beta-rule and splitting (263), into two cases.
% 24.39/7.17  					|-Branch one:
% 24.39/7.17  					| (264)  ~ (all_97_0_39 = 0) & ssList(all_0_4_4) = all_97_0_39
% 24.39/7.17  					|
% 24.39/7.17  						| Applying alpha-rule on (264) yields:
% 24.39/7.17  						| (265)  ~ (all_97_0_39 = 0)
% 24.39/7.17  						| (266) ssList(all_0_4_4) = all_97_0_39
% 24.39/7.17  						|
% 24.39/7.17  						| Instantiating formula (98) with all_0_4_4, all_97_0_39, 0 and discharging atoms ssList(all_0_4_4) = all_97_0_39, ssList(all_0_4_4) = 0, yields:
% 24.39/7.17  						| (267) all_97_0_39 = 0
% 24.39/7.17  						|
% 24.39/7.17  						| Equations (267) can reduce 265 to:
% 24.39/7.17  						| (252) $false
% 24.39/7.17  						|
% 24.39/7.17  						|-The branch is then unsatisfiable
% 24.39/7.17  					|-Branch two:
% 24.39/7.17  					| (269)  ~ (all_97_0_39 = 0) & ssList(all_0_7_7) = all_97_0_39
% 24.39/7.17  					|
% 24.39/7.17  						| Applying alpha-rule on (269) yields:
% 24.39/7.17  						| (265)  ~ (all_97_0_39 = 0)
% 24.39/7.17  						| (271) ssList(all_0_7_7) = all_97_0_39
% 24.39/7.17  						|
% 24.39/7.17  						| Instantiating formula (98) with all_0_7_7, all_97_0_39, 0 and discharging atoms ssList(all_0_7_7) = all_97_0_39, ssList(all_0_7_7) = 0, yields:
% 24.39/7.17  						| (267) all_97_0_39 = 0
% 24.39/7.17  						|
% 24.39/7.17  						| Equations (267) can reduce 265 to:
% 24.39/7.17  						| (252) $false
% 24.39/7.17  						|
% 24.39/7.17  						|-The branch is then unsatisfiable
% 24.39/7.17  				|-Branch two:
% 24.39/7.17  				| (274)  ~ (all_97_0_39 = 0) & ssList(all_0_14_14) = all_97_0_39
% 24.39/7.17  				|
% 24.39/7.17  					| Applying alpha-rule on (274) yields:
% 24.39/7.17  					| (265)  ~ (all_97_0_39 = 0)
% 24.39/7.17  					| (276) ssList(all_0_14_14) = all_97_0_39
% 24.39/7.18  					|
% 24.39/7.18  					| Instantiating formula (98) with all_0_14_14, all_97_0_39, 0 and discharging atoms ssList(all_0_14_14) = all_97_0_39, ssList(all_0_14_14) = 0, yields:
% 24.39/7.18  					| (267) all_97_0_39 = 0
% 24.39/7.18  					|
% 24.39/7.18  					| Equations (267) can reduce 265 to:
% 24.39/7.18  					| (252) $false
% 24.39/7.18  					|
% 24.39/7.18  					|-The branch is then unsatisfiable
% 24.39/7.18  		|-Branch two:
% 24.39/7.18  		| (258) all_0_11_11 = 0
% 24.39/7.18  		| (280)  ~ (all_0_13_13 = 0)
% 24.39/7.18  		|
% 24.39/7.18  			| Equations (256) can reduce 280 to:
% 24.39/7.18  			| (252) $false
% 24.39/7.18  			|
% 24.39/7.18  			|-The branch is then unsatisfiable
% 24.39/7.18  |-Branch two:
% 24.39/7.18  | (282) all_0_12_12 = nil & all_0_14_14 = nil
% 24.39/7.18  |
% 24.39/7.18  	| Applying alpha-rule on (282) yields:
% 24.39/7.18  	| (283) all_0_12_12 = nil
% 24.39/7.18  	| (284) all_0_14_14 = nil
% 24.39/7.18  	|
% 24.39/7.18  	| From (284) and (85) follows:
% 24.39/7.18  	| (285) strictorderedP(nil) = all_0_13_13
% 24.39/7.18  	|
% 24.39/7.18  	| From (283)(284) and (47) follows:
% 24.39/7.18  	| (286) segmentP(nil, nil) = all_0_11_11
% 24.39/7.18  	|
% 24.39/7.18  	+-Applying beta-rule and splitting (149), into two cases.
% 24.39/7.18  	|-Branch one:
% 24.39/7.18  	| (287)  ~ (strictorderedP(nil) = all_0_13_13)
% 24.39/7.18  	|
% 24.39/7.18  		| Using (285) and (287) yields:
% 24.39/7.18  		| (288) $false
% 24.39/7.18  		|
% 24.39/7.18  		|-The branch is then unsatisfiable
% 24.39/7.18  	|-Branch two:
% 24.39/7.18  	| (285) strictorderedP(nil) = all_0_13_13
% 24.39/7.18  	| (256) all_0_13_13 = 0
% 24.39/7.18  	|
% 24.39/7.18  		+-Applying beta-rule and splitting (13), into two cases.
% 24.39/7.18  		|-Branch one:
% 24.39/7.18  		| (257)  ~ (all_0_11_11 = 0)
% 24.39/7.18  		|
% 24.39/7.18  			+-Applying beta-rule and splitting (151), into two cases.
% 24.39/7.18  			|-Branch one:
% 24.39/7.18  			| (292)  ~ (segmentP(all_0_12_12, nil) = all_0_11_11)
% 24.39/7.18  			|
% 24.39/7.18  				| From (283) and (292) follows:
% 24.39/7.18  				| (293)  ~ (segmentP(nil, nil) = all_0_11_11)
% 24.39/7.18  				|
% 24.39/7.18  				| Using (286) and (293) yields:
% 24.39/7.18  				| (288) $false
% 24.39/7.18  				|
% 24.39/7.18  				|-The branch is then unsatisfiable
% 24.39/7.18  			|-Branch two:
% 24.39/7.18  			| (295) segmentP(all_0_12_12, nil) = all_0_11_11
% 24.39/7.18  			| (296) all_0_11_11 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_12_12) = v0)
% 24.39/7.18  			|
% 24.39/7.18  				| From (283) and (295) follows:
% 24.39/7.18  				| (286) segmentP(nil, nil) = all_0_11_11
% 24.39/7.18  				|
% 24.39/7.18  				+-Applying beta-rule and splitting (150), into two cases.
% 24.39/7.18  				|-Branch one:
% 24.39/7.18  				| (298)  ~ (segmentP(all_0_14_14, all_0_14_14) = all_0_11_11)
% 24.39/7.18  				|
% 24.39/7.18  					| From (284)(284) and (298) follows:
% 24.39/7.18  					| (293)  ~ (segmentP(nil, nil) = all_0_11_11)
% 24.39/7.18  					|
% 24.39/7.18  					| Using (286) and (293) yields:
% 24.39/7.18  					| (288) $false
% 24.39/7.18  					|
% 24.39/7.18  					|-The branch is then unsatisfiable
% 24.39/7.18  				|-Branch two:
% 24.39/7.18  				| (301) segmentP(all_0_14_14, all_0_14_14) = all_0_11_11
% 24.39/7.18  				| (302) all_0_11_11 = 0 |  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_14_14) = v0)
% 24.39/7.18  				|
% 24.39/7.18  					| From (284)(284) and (301) follows:
% 24.39/7.18  					| (286) segmentP(nil, nil) = all_0_11_11
% 24.39/7.18  					|
% 24.39/7.18  					+-Applying beta-rule and splitting (296), into two cases.
% 24.39/7.18  					|-Branch one:
% 24.39/7.18  					| (258) all_0_11_11 = 0
% 24.39/7.18  					|
% 24.39/7.18  						| Equations (258) can reduce 257 to:
% 24.39/7.18  						| (252) $false
% 24.39/7.18  						|
% 24.39/7.18  						|-The branch is then unsatisfiable
% 24.39/7.18  					|-Branch two:
% 24.39/7.18  					| (257)  ~ (all_0_11_11 = 0)
% 24.39/7.18  					| (307)  ? [v0] : ( ~ (v0 = 0) & ssList(all_0_12_12) = v0)
% 24.39/7.18  					|
% 24.39/7.18  						| Instantiating formula (83) with all_0_11_11 and discharging atoms segmentP(nil, nil) = all_0_11_11, yields:
% 24.39/7.18  						| (258) all_0_11_11 = 0
% 24.39/7.18  						|
% 24.39/7.18  						| Equations (258) can reduce 257 to:
% 24.39/7.18  						| (252) $false
% 24.39/7.18  						|
% 24.39/7.18  						|-The branch is then unsatisfiable
% 24.39/7.18  		|-Branch two:
% 24.39/7.18  		| (258) all_0_11_11 = 0
% 24.39/7.18  		| (280)  ~ (all_0_13_13 = 0)
% 24.39/7.18  		|
% 24.39/7.18  			| Equations (256) can reduce 280 to:
% 24.39/7.18  			| (252) $false
% 24.39/7.18  			|
% 24.39/7.18  			|-The branch is then unsatisfiable
% 24.39/7.18  % SZS output end Proof for theBenchmark
% 24.39/7.18  
% 24.39/7.18  6548ms
%------------------------------------------------------------------------------