TSTP Solution File: SWC019+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC019+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n015.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  : 300s
% DateTime : Thu Aug 31 20:49:13 EDT 2023

% Result   : Theorem 54.88s 8.05s
% Output   : Proof 61.89s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SWC019+1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.33  % Computer : n015.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Mon Aug 28 18:59:40 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.60  ________       _____
% 0.19/0.60  ___  __ \_________(_)________________________________
% 0.19/0.60  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.60  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.60  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.60  
% 0.19/0.60  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.60  (2023-06-19)
% 0.19/0.60  
% 0.19/0.60  (c) Philipp Rümmer, 2009-2023
% 0.19/0.60  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.60                Amanda Stjerna.
% 0.19/0.60  Free software under BSD-3-Clause.
% 0.19/0.60  
% 0.19/0.60  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.60  
% 0.19/0.60  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.61  Running up to 7 provers in parallel.
% 0.19/0.63  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.63  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.63  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.63  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.63  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.63  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.63  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 4.24/1.41  Prover 1: Preprocessing ...
% 4.24/1.42  Prover 4: Preprocessing ...
% 5.33/1.44  Prover 2: Preprocessing ...
% 5.33/1.44  Prover 5: Preprocessing ...
% 5.33/1.44  Prover 6: Preprocessing ...
% 5.33/1.44  Prover 0: Preprocessing ...
% 5.33/1.44  Prover 3: Preprocessing ...
% 14.43/2.68  Prover 2: Proving ...
% 15.24/2.79  Prover 1: Constructing countermodel ...
% 15.24/2.81  Prover 5: Constructing countermodel ...
% 15.24/2.82  Prover 6: Proving ...
% 16.06/2.90  Prover 3: Constructing countermodel ...
% 21.34/3.59  Prover 4: Constructing countermodel ...
% 22.46/3.77  Prover 0: Proving ...
% 40.54/6.20  Prover 3: gave up
% 40.54/6.23  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 42.08/6.39  Prover 7: Preprocessing ...
% 43.70/6.59  Prover 7: Constructing countermodel ...
% 54.88/8.05  Prover 0: proved (7395ms)
% 54.88/8.05  
% 54.88/8.05  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 54.88/8.05  
% 54.88/8.07  Prover 6: stopped
% 54.88/8.07  Prover 2: stopped
% 54.88/8.07  Prover 5: stopped
% 54.88/8.07  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 54.88/8.07  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 54.88/8.07  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 54.88/8.07  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 56.32/8.23  Prover 8: Preprocessing ...
% 56.32/8.23  Prover 13: Preprocessing ...
% 56.32/8.25  Prover 11: Preprocessing ...
% 56.32/8.27  Prover 10: Preprocessing ...
% 57.81/8.44  Prover 10: Constructing countermodel ...
% 58.17/8.47  Prover 13: Constructing countermodel ...
% 58.60/8.51  Prover 8: Warning: ignoring some quantifiers
% 58.98/8.57  Prover 8: Constructing countermodel ...
% 58.98/8.64  Prover 4: Found proof (size 86)
% 58.98/8.64  Prover 4: proved (8018ms)
% 58.98/8.64  Prover 13: stopped
% 58.98/8.64  Prover 10: stopped
% 58.98/8.64  Prover 8: stopped
% 58.98/8.64  Prover 1: stopped
% 59.72/8.65  Prover 7: stopped
% 60.60/8.96  Prover 11: Constructing countermodel ...
% 60.60/8.98  Prover 11: stopped
% 60.60/8.98  
% 60.60/8.98  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 60.60/8.98  
% 60.60/9.00  % SZS output start Proof for theBenchmark
% 60.60/9.01  Assumptions after simplification:
% 60.60/9.01  ---------------------------------
% 60.60/9.01  
% 60.60/9.01    (ax15)
% 61.30/9.06     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] : (v2 = 0 | v1 = v0 |  ~ (ssList(v0)
% 61.30/9.06        = 0) |  ~ (neq(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: int] : ( ~
% 61.30/9.06        (v3 = 0) & ssList(v1) = v3)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (ssList(v1)
% 61.30/9.06        = 0) |  ~ (ssList(v0) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: any] :
% 61.30/9.06      (neq(v0, v1) = v2 & ( ~ (v2 = 0) |  ~ (v1 = v0)) & (v2 = 0 | v1 = v0))) &  !
% 61.30/9.06    [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ (neq(v0, v0) = 0) |  ~ $i(v0))
% 61.30/9.06  
% 61.30/9.06    (ax17)
% 61.30/9.06    ssList(nil) = 0 & $i(nil)
% 61.30/9.06  
% 61.30/9.06    (ax2)
% 61.30/9.06     ? [v0: $i] :  ? [v1: $i] : ( ~ (v1 = v0) & ssItem(v1) = 0 & ssItem(v0) = 0 &
% 61.30/9.06      $i(v1) & $i(v0))
% 61.30/9.06  
% 61.30/9.06    (ax40)
% 61.30/9.08     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~
% 61.30/9.08      (frontsegP(v0, v2) = v3) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) = 0)
% 61.30/9.08      |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: int] :  ? [v5: any] : (( ~ (v4
% 61.30/9.08            = 0) & ssList(v1) = v4) | (frontsegP(v1, v2) = v5 & ssList(v2) = v4 &
% 61.30/9.08          ( ~ (v5 = 0) |  ~ (v4 = 0))))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 61.30/9.08    : ( ~ (frontsegP(v1, v2) = 0) |  ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v0) =
% 61.30/9.08        0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: int] :  ? [v4: any] : ((
% 61.30/9.08          ~ (v3 = 0) & ssList(v1) = v3) | (frontsegP(v0, v2) = v4 & ssList(v2) =
% 61.30/9.08          v3 & ( ~ (v3 = 0) | v4 = 0)))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i]
% 61.30/9.08    : ( ~ (frontsegP(v0, v1) = 0) |  ~ (ssList(v2) = 0) |  ~ (ssList(v0) = 0) |  ~
% 61.30/9.08      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: int] :  ? [v4: any] : (( ~ (v3 = 0)
% 61.30/9.08          & ssList(v1) = v3) | (frontsegP(v1, v2) = v3 & frontsegP(v0, v2) = v4 &
% 61.30/9.08          ( ~ (v3 = 0) | v4 = 0)))) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (ssList(v1)
% 61.30/9.08        = 0) |  ~ (ssList(v0) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: any] :
% 61.30/9.08      (frontsegP(v0, v1) = v2 &  ! [v3: $i] :  ! [v4: int] : ( ~ (v2 = 0) | v4 = 0
% 61.30/9.08          |  ~ (frontsegP(v0, v3) = v4) |  ~ $i(v3) |  ? [v5: any] :  ? [v6: any]
% 61.30/9.08          : (frontsegP(v1, v3) = v6 & ssList(v3) = v5 & ( ~ (v6 = 0) |  ~ (v5 =
% 61.30/9.08                0)))) &  ! [v3: $i] : ( ~ (v2 = 0) |  ~ (frontsegP(v1, v3) = 0) | 
% 61.30/9.08          ~ $i(v3) |  ? [v4: any] :  ? [v5: any] : (frontsegP(v0, v3) = v5 &
% 61.30/9.08            ssList(v3) = v4 & ( ~ (v4 = 0) | v5 = 0))) &  ! [v3: $i] : ( ~ (v2 =
% 61.30/9.08            0) |  ~ (ssList(v3) = 0) |  ~ $i(v3) |  ? [v4: any] :  ? [v5: any] :
% 61.30/9.08          (frontsegP(v1, v3) = v4 & frontsegP(v0, v3) = v5 & ( ~ (v4 = 0) | v5 =
% 61.30/9.08              0)))))
% 61.30/9.08  
% 61.30/9.08    (ax42)
% 61.30/9.08     ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~ (frontsegP(v0, v0) = v1) |  ~ $i(v0)
% 61.30/9.08      |  ? [v2: int] : ( ~ (v2 = 0) & ssList(v0) = v2)) &  ! [v0: $i] : ( ~
% 61.30/9.08      (ssList(v0) = 0) |  ~ $i(v0) | frontsegP(v0, v0) = 0)
% 61.30/9.08  
% 61.30/9.08    (ax43)
% 61.30/9.08     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (frontsegP(v0, v1)
% 61.30/9.08        = 0) |  ~ (ssList(v0) = 0) |  ~ (app(v0, v2) = v3) |  ~ $i(v2) |  ~ $i(v1)
% 61.30/9.08      |  ~ $i(v0) |  ? [v4: int] :  ? [v5: any] : (( ~ (v4 = 0) & ssList(v1) = v4)
% 61.30/9.08        | (frontsegP(v3, v1) = v5 & ssList(v2) = v4 & ( ~ (v4 = 0) | v5 = 0)))) & 
% 61.30/9.08    ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (frontsegP(v0, v1) = 0) |  ~
% 61.30/9.08      (ssList(v2) = 0) |  ~ (ssList(v0) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |
% 61.30/9.08       ? [v3: any] :  ? [v4: int] : ((v4 = 0 & frontsegP(v3, v1) = 0 & app(v0, v2)
% 61.30/9.08          = v3 & $i(v3)) | ( ~ (v3 = 0) & ssList(v1) = v3))) &  ! [v0: $i] :  !
% 61.30/9.08    [v1: $i] : ( ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0) |  ~ $i(v1) |  ~ $i(v0)
% 61.30/9.08      |  ? [v2: any] : (frontsegP(v0, v1) = v2 &  ! [v3: $i] :  ! [v4: $i] : ( ~
% 61.30/9.08          (v2 = 0) |  ~ (app(v0, v3) = v4) |  ~ $i(v3) |  ? [v5: any] :  ? [v6:
% 61.30/9.08            any] : (frontsegP(v4, v1) = v6 & ssList(v3) = v5 & ( ~ (v5 = 0) | v6 =
% 61.30/9.08              0))) &  ! [v3: $i] : ( ~ (v2 = 0) |  ~ (ssList(v3) = 0) |  ~ $i(v3)
% 61.30/9.08          |  ? [v4: $i] : (frontsegP(v4, v1) = 0 & app(v0, v3) = v4 & $i(v4)))))
% 61.30/9.08  
% 61.30/9.08    (ax44)
% 61.58/9.09     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5:
% 61.58/9.09      any] : ( ~ (frontsegP(v2, v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~
% 61.58/9.09      (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ~ $i(v4) |  ~ $i(v2) |  ~ $i(v1) |
% 61.58/9.09       ~ $i(v0) |  ? [v6: int] :  ? [v7: $i] :  ? [v8: any] : (( ~ (v6 = 0) &
% 61.58/9.09          ssList(v2) = v6) | (frontsegP(v3, v7) = v8 & ssList(v4) = v6 & cons(v1,
% 61.58/9.09            v4) = v7 & $i(v7) & ( ~ (v6 = 0) | (( ~ (v8 = 0) | (v5 = 0 & v1 = v0))
% 61.58/9.09              & ( ~ (v5 = 0) |  ~ (v1 = v0) | v8 = 0)))))) &  ! [v0: $i] :  ! [v1:
% 61.58/9.09      $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] :  ! [v5: $i] : ( ~ (cons(v1,
% 61.58/9.09          v4) = v5) |  ~ (cons(v0, v2) = v3) |  ~ (ssItem(v1) = 0) |  ~
% 61.58/9.09      (ssItem(v0) = 0) |  ~ $i(v4) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v6:
% 61.58/9.09        int] :  ? [v7: any] :  ? [v8: any] : (( ~ (v6 = 0) & ssList(v2) = v6) |
% 61.58/9.09        (frontsegP(v3, v5) = v7 & frontsegP(v2, v4) = v8 & ssList(v4) = v6 & ( ~
% 61.58/9.09            (v6 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) | v7 = 0) & ( ~ (v7 = 0) | (v8
% 61.58/9.09                  = 0 & v1 = v0))))))) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :
% 61.58/9.09     ! [v3: $i] :  ! [v4: $i] : ( ~ (ssList(v4) = 0) |  ~ (cons(v0, v2) = v3) |  ~
% 61.58/9.09      (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ~ $i(v4) |  ~ $i(v2) |  ~ $i(v1) |
% 61.58/9.09       ~ $i(v0) |  ? [v5: any] :  ? [v6: any] :  ? [v7: any] : (( ~ (v5 = 0) &
% 61.58/9.09          ssList(v2) = v5) | (frontsegP(v3, v5) = v6 & frontsegP(v2, v4) = v7 &
% 61.58/9.09          cons(v1, v4) = v5 & $i(v5) & ( ~ (v7 = 0) |  ~ (v1 = v0) | v6 = 0) & ( ~
% 61.58/9.09            (v6 = 0) | (v7 = 0 & v1 = v0))))) &  ! [v0: $i] :  ! [v1: $i] :  !
% 61.58/9.09    [v2: $i] : ( ~ (ssList(v2) = 0) |  ~ (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) | 
% 61.58/9.09      ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ? [v3: $i] : (cons(v0, v2) = v3 & $i(v3)
% 61.58/9.09        &  ! [v4: $i] :  ! [v5: any] : ( ~ (frontsegP(v2, v4) = v5) |  ~ $i(v4) | 
% 61.58/9.09          ? [v6: any] :  ? [v7: $i] :  ? [v8: any] : (frontsegP(v3, v7) = v8 &
% 61.58/9.09            ssList(v4) = v6 & cons(v1, v4) = v7 & $i(v7) & ( ~ (v6 = 0) | (( ~ (v8
% 61.58/9.09                    = 0) | (v5 = 0 & v1 = v0)) & ( ~ (v5 = 0) |  ~ (v1 = v0) | v8
% 61.58/9.09                  = 0))))) &  ! [v4: $i] :  ! [v5: $i] : ( ~ (cons(v1, v4) = v5) |
% 61.58/9.09           ~ $i(v4) |  ? [v6: any] :  ? [v7: any] :  ? [v8: any] : (frontsegP(v3,
% 61.58/9.09              v5) = v7 & frontsegP(v2, v4) = v8 & ssList(v4) = v6 & ( ~ (v6 = 0) |
% 61.58/9.09              (( ~ (v8 = 0) |  ~ (v1 = v0) | v7 = 0) & ( ~ (v7 = 0) | (v8 = 0 & v1
% 61.58/9.09                    = v0)))))) &  ! [v4: $i] : ( ~ (ssList(v4) = 0) |  ~ $i(v4) | 
% 61.58/9.09          ? [v5: $i] :  ? [v6: any] :  ? [v7: any] : (frontsegP(v3, v5) = v6 &
% 61.58/9.09            frontsegP(v2, v4) = v7 & cons(v1, v4) = v5 & $i(v5) & ( ~ (v7 = 0) | 
% 61.58/9.09              ~ (v1 = v0) | v6 = 0) & ( ~ (v6 = 0) | (v7 = 0 & v1 = v0))))))
% 61.58/9.09  
% 61.58/9.09    (ax5)
% 61.58/9.10     ! [v0: $i] :  ! [v1: $i] :  ! [v2: int] :  ! [v3: $i] : (v2 = 0 |  ~
% 61.58/9.10      (frontsegP(v0, v1) = v2) |  ~ (ssList(v3) = 0) |  ~ (ssList(v0) = 0) |  ~
% 61.58/9.10      $i(v3) |  ~ $i(v1) |  ~ $i(v0) |  ? [v4: any] : (( ~ (v4 = v0) & app(v1, v3)
% 61.58/9.10          = v4 & $i(v4)) | ( ~ (v4 = 0) & ssList(v1) = v4))) &  ! [v0: $i] :  !
% 61.58/9.10    [v1: $i] :  ! [v2: int] :  ! [v3: $i] : (v2 = 0 |  ~ (frontsegP(v0, v1) = v2)
% 61.58/9.10      |  ~ (ssList(v0) = 0) |  ~ (app(v1, v3) = v0) |  ~ $i(v3) |  ~ $i(v1) |  ~
% 61.58/9.10      $i(v0) |  ? [v4: int] : (( ~ (v4 = 0) & ssList(v3) = v4) | ( ~ (v4 = 0) &
% 61.58/9.10          ssList(v1) = v4))) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (frontsegP(v0, v1)
% 61.58/9.10        = 0) |  ~ (ssList(v0) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: int] :  ?
% 61.58/9.10      [v3: $i] :  ? [v4: int] :  ? [v5: $i] : ($i(v3) & ((v5 = v0 & v4 = 0 &
% 61.58/9.10            ssList(v3) = 0 & app(v1, v3) = v0) | ( ~ (v2 = 0) & ssList(v1) =
% 61.58/9.10            v2)))) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (ssList(v1) = 0) |  ~
% 61.58/9.10      (ssList(v0) = 0) |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: any] :  ? [v3: $i] :  ?
% 61.58/9.10      [v4: int] :  ? [v5: $i] : (frontsegP(v0, v1) = v2 & $i(v3) & ( ~ (v2 = 0) |
% 61.58/9.10          (v5 = v0 & v4 = 0 & ssList(v3) = 0 & app(v1, v3) = v0)) & (v2 = 0 | ( !
% 61.58/9.10            [v6: $i] : ( ~ (ssList(v6) = 0) |  ~ $i(v6) |  ? [v7: $i] : ( ~ (v7 =
% 61.58/9.10                  v0) & app(v1, v6) = v7 & $i(v7))) &  ! [v6: $i] : ( ~ (app(v1,
% 61.58/9.10                  v6) = v0) |  ~ $i(v6) |  ? [v7: int] : ( ~ (v7 = 0) & ssList(v6)
% 61.58/9.10                = v7))))))
% 61.58/9.10  
% 61.58/9.10    (co1)
% 61.58/9.10    $i(nil) &  ? [v0: $i] : ( ~ (v0 = nil) & ssList(v0) = 0 & $i(v0) &  ! [v1: $i]
% 61.58/9.10      : ( ~ (frontsegP(v0, v1) = 0) |  ~ $i(v1) |  ? [v2: any] :  ? [v3: any] :
% 61.58/9.10        (ssList(v1) = v2 & neq(v1, nil) = v3 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  !
% 61.58/9.10      [v1: $i] : ( ~ (ssList(v1) = 0) |  ~ $i(v1) |  ? [v2: any] :  ? [v3: any] :
% 61.58/9.10        (frontsegP(v0, v1) = v3 & neq(v1, nil) = v2 & ( ~ (v3 = 0) |  ~ (v2 =
% 61.58/9.10              0)))) &  ! [v1: $i] : ( ~ (neq(v1, nil) = 0) |  ~ $i(v1) |  ? [v2:
% 61.58/9.10          any] :  ? [v3: any] : (frontsegP(v0, v1) = v3 & ssList(v1) = v2 & ( ~
% 61.58/9.10            (v3 = 0) |  ~ (v2 = 0)))))
% 61.58/9.10  
% 61.58/9.10    (function-axioms)
% 61.58/9.11     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 61.58/9.11    [v3: $i] : (v1 = v0 |  ~ (gt(v3, v2) = v1) |  ~ (gt(v3, v2) = v0)) &  ! [v0:
% 61.58/9.11      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 61.58/9.11    : (v1 = v0 |  ~ (geq(v3, v2) = v1) |  ~ (geq(v3, v2) = v0)) &  ! [v0:
% 61.58/9.11      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 61.58/9.11    : (v1 = v0 |  ~ (lt(v3, v2) = v1) |  ~ (lt(v3, v2) = v0)) &  ! [v0:
% 61.58/9.11      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 61.58/9.11    : (v1 = v0 |  ~ (leq(v3, v2) = v1) |  ~ (leq(v3, v2) = v0)) &  ! [v0:
% 61.58/9.11      MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3: $i]
% 61.58/9.11    : (v1 = v0 |  ~ (segmentP(v3, v2) = v1) |  ~ (segmentP(v3, v2) = v0)) &  !
% 61.58/9.11    [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 61.58/9.11      $i] : (v1 = v0 |  ~ (rearsegP(v3, v2) = v1) |  ~ (rearsegP(v3, v2) = v0)) & 
% 61.58/9.11    ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  ! [v3:
% 61.58/9.11      $i] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~ (frontsegP(v3, v2) = v0))
% 61.58/9.11    &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 61.58/9.11    [v3: $i] : (v1 = v0 |  ~ (memberP(v3, v2) = v1) |  ~ (memberP(v3, v2) = v0)) &
% 61.58/9.11     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 61.58/9.11      (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 61.58/9.11    ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2)
% 61.58/9.11        = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 61.58/9.11      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) =
% 61.58/9.11        v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (tl(v2) =
% 61.58/9.11        v1) |  ~ (tl(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 61.58/9.11      v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0)) &  ! [v0: MultipleValueBool] :  !
% 61.58/9.11    [v1: MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (equalelemsP(v2) = v1) |
% 61.58/9.11       ~ (equalelemsP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 61.58/9.11      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (duplicatefreeP(v2) = v1) |
% 61.58/9.11       ~ (duplicatefreeP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 61.58/9.11      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (strictorderedP(v2) = v1) |
% 61.58/9.11       ~ (strictorderedP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 61.58/9.11      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (totalorderedP(v2) = v1) | 
% 61.58/9.11      ~ (totalorderedP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 61.58/9.11      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (strictorderP(v2) = v1) | 
% 61.58/9.11      ~ (strictorderP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 61.58/9.11      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (totalorderP(v2) = v1) |  ~
% 61.58/9.11      (totalorderP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 61.58/9.11      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (cyclefreeP(v2) = v1) |  ~
% 61.58/9.11      (cyclefreeP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 61.58/9.11      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (singletonP(v2) = v1) |  ~
% 61.58/9.11      (singletonP(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 61.58/9.11      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (ssList(v2) = v1) |  ~
% 61.58/9.11      (ssList(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool]
% 61.58/9.11    :  ! [v2: $i] : (v1 = v0 |  ~ (ssItem(v2) = v1) |  ~ (ssItem(v2) = v0))
% 61.58/9.11  
% 61.58/9.11  Further assumptions not needed in the proof:
% 61.58/9.11  --------------------------------------------
% 61.58/9.11  ax1, ax10, ax11, ax12, ax13, ax14, ax16, ax18, ax19, ax20, ax21, ax22, ax23,
% 61.58/9.11  ax24, ax25, ax26, ax27, ax28, ax29, ax3, ax30, ax31, ax32, ax33, ax34, ax35,
% 61.58/9.11  ax36, ax37, ax38, ax39, ax4, ax41, ax45, ax46, ax47, ax48, ax49, ax50, ax51,
% 61.58/9.11  ax52, ax53, ax54, ax55, ax56, ax57, ax58, ax59, ax6, ax60, ax61, ax62, ax63,
% 61.58/9.11  ax64, ax65, ax66, ax67, ax68, ax69, ax7, ax70, ax71, ax72, ax73, ax74, ax75,
% 61.58/9.11  ax76, ax77, ax78, ax79, ax8, ax80, ax81, ax82, ax83, ax84, ax85, ax86, ax87,
% 61.58/9.11  ax88, ax89, ax9, ax90, ax91, ax92, ax93, ax94, ax95
% 61.58/9.11  
% 61.58/9.11  Those formulas are unsatisfiable:
% 61.58/9.11  ---------------------------------
% 61.58/9.11  
% 61.58/9.11  Begin of proof
% 61.58/9.11  | 
% 61.58/9.11  | ALPHA: (ax5) implies:
% 61.58/9.11  |   (1)   ! [v0: $i] :  ! [v1: $i] : ( ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0)
% 61.58/9.11  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: any] :  ? [v3: $i] :  ? [v4: int] :
% 61.58/9.11  |           ? [v5: $i] : (frontsegP(v0, v1) = v2 & $i(v3) & ( ~ (v2 = 0) | (v5 =
% 61.58/9.11  |                v0 & v4 = 0 & ssList(v3) = 0 & app(v1, v3) = v0)) & (v2 = 0 | (
% 61.58/9.11  |                ! [v6: $i] : ( ~ (ssList(v6) = 0) |  ~ $i(v6) |  ? [v7: $i] : (
% 61.58/9.11  |                    ~ (v7 = v0) & app(v1, v6) = v7 & $i(v7))) &  ! [v6: $i] : (
% 61.58/9.11  |                  ~ (app(v1, v6) = v0) |  ~ $i(v6) |  ? [v7: int] : ( ~ (v7 =
% 61.58/9.11  |                      0) & ssList(v6) = v7))))))
% 61.58/9.11  | 
% 61.58/9.11  | ALPHA: (ax15) implies:
% 61.58/9.12  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0)
% 61.58/9.12  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: any] : (neq(v0, v1) = v2 & ( ~ (v2
% 61.58/9.12  |                = 0) |  ~ (v1 = v0)) & (v2 = 0 | v1 = v0)))
% 61.58/9.12  | 
% 61.58/9.12  | ALPHA: (ax17) implies:
% 61.58/9.12  |   (3)  ssList(nil) = 0
% 61.58/9.12  | 
% 61.58/9.12  | ALPHA: (ax40) implies:
% 61.58/9.12  |   (4)   ! [v0: $i] :  ! [v1: $i] : ( ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0)
% 61.58/9.12  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: any] : (frontsegP(v0, v1) = v2 &  !
% 61.58/9.12  |            [v3: $i] :  ! [v4: int] : ( ~ (v2 = 0) | v4 = 0 |  ~ (frontsegP(v0,
% 61.58/9.12  |                  v3) = v4) |  ~ $i(v3) |  ? [v5: any] :  ? [v6: any] :
% 61.58/9.12  |              (frontsegP(v1, v3) = v6 & ssList(v3) = v5 & ( ~ (v6 = 0) |  ~ (v5
% 61.58/9.12  |                    = 0)))) &  ! [v3: $i] : ( ~ (v2 = 0) |  ~ (frontsegP(v1,
% 61.58/9.12  |                  v3) = 0) |  ~ $i(v3) |  ? [v4: any] :  ? [v5: any] :
% 61.58/9.12  |              (frontsegP(v0, v3) = v5 & ssList(v3) = v4 & ( ~ (v4 = 0) | v5 =
% 61.58/9.12  |                  0))) &  ! [v3: $i] : ( ~ (v2 = 0) |  ~ (ssList(v3) = 0) |  ~
% 61.58/9.12  |              $i(v3) |  ? [v4: any] :  ? [v5: any] : (frontsegP(v1, v3) = v4 &
% 61.58/9.12  |                frontsegP(v0, v3) = v5 & ( ~ (v4 = 0) | v5 = 0)))))
% 61.58/9.12  | 
% 61.58/9.12  | ALPHA: (ax42) implies:
% 61.58/9.12  |   (5)   ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) | frontsegP(v0, v0) = 0)
% 61.58/9.12  | 
% 61.58/9.12  | ALPHA: (ax43) implies:
% 61.58/9.12  |   (6)   ! [v0: $i] :  ! [v1: $i] : ( ~ (ssList(v1) = 0) |  ~ (ssList(v0) = 0)
% 61.58/9.12  |          |  ~ $i(v1) |  ~ $i(v0) |  ? [v2: any] : (frontsegP(v0, v1) = v2 &  !
% 61.58/9.12  |            [v3: $i] :  ! [v4: $i] : ( ~ (v2 = 0) |  ~ (app(v0, v3) = v4) |  ~
% 61.58/9.12  |              $i(v3) |  ? [v5: any] :  ? [v6: any] : (frontsegP(v4, v1) = v6 &
% 61.58/9.12  |                ssList(v3) = v5 & ( ~ (v5 = 0) | v6 = 0))) &  ! [v3: $i] : ( ~
% 61.58/9.12  |              (v2 = 0) |  ~ (ssList(v3) = 0) |  ~ $i(v3) |  ? [v4: $i] :
% 61.58/9.12  |              (frontsegP(v4, v1) = 0 & app(v0, v3) = v4 & $i(v4)))))
% 61.58/9.12  | 
% 61.58/9.12  | ALPHA: (ax44) implies:
% 61.58/9.13  |   (7)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (ssList(v2) = 0) |  ~
% 61.58/9.13  |          (ssItem(v1) = 0) |  ~ (ssItem(v0) = 0) |  ~ $i(v2) |  ~ $i(v1) |  ~
% 61.58/9.13  |          $i(v0) |  ? [v3: $i] : (cons(v0, v2) = v3 & $i(v3) &  ! [v4: $i] :  !
% 61.58/9.13  |            [v5: any] : ( ~ (frontsegP(v2, v4) = v5) |  ~ $i(v4) |  ? [v6: any]
% 61.58/9.13  |              :  ? [v7: $i] :  ? [v8: any] : (frontsegP(v3, v7) = v8 &
% 61.58/9.13  |                ssList(v4) = v6 & cons(v1, v4) = v7 & $i(v7) & ( ~ (v6 = 0) |
% 61.58/9.13  |                  (( ~ (v8 = 0) | (v5 = 0 & v1 = v0)) & ( ~ (v5 = 0) |  ~ (v1 =
% 61.58/9.13  |                        v0) | v8 = 0))))) &  ! [v4: $i] :  ! [v5: $i] : ( ~
% 61.58/9.13  |              (cons(v1, v4) = v5) |  ~ $i(v4) |  ? [v6: any] :  ? [v7: any] : 
% 61.58/9.13  |              ? [v8: any] : (frontsegP(v3, v5) = v7 & frontsegP(v2, v4) = v8 &
% 61.58/9.13  |                ssList(v4) = v6 & ( ~ (v6 = 0) | (( ~ (v8 = 0) |  ~ (v1 = v0) |
% 61.58/9.13  |                      v7 = 0) & ( ~ (v7 = 0) | (v8 = 0 & v1 = v0)))))) &  !
% 61.58/9.13  |            [v4: $i] : ( ~ (ssList(v4) = 0) |  ~ $i(v4) |  ? [v5: $i] :  ? [v6:
% 61.58/9.13  |                any] :  ? [v7: any] : (frontsegP(v3, v5) = v6 & frontsegP(v2,
% 61.58/9.13  |                  v4) = v7 & cons(v1, v4) = v5 & $i(v5) & ( ~ (v7 = 0) |  ~ (v1
% 61.58/9.13  |                    = v0) | v6 = 0) & ( ~ (v6 = 0) | (v7 = 0 & v1 = v0))))))
% 61.58/9.13  | 
% 61.58/9.13  | ALPHA: (co1) implies:
% 61.58/9.13  |   (8)  $i(nil)
% 61.58/9.13  |   (9)   ? [v0: $i] : ( ~ (v0 = nil) & ssList(v0) = 0 & $i(v0) &  ! [v1: $i] :
% 61.58/9.13  |          ( ~ (frontsegP(v0, v1) = 0) |  ~ $i(v1) |  ? [v2: any] :  ? [v3: any]
% 61.58/9.13  |            : (ssList(v1) = v2 & neq(v1, nil) = v3 & ( ~ (v3 = 0) |  ~ (v2 =
% 61.58/9.13  |                  0)))) &  ! [v1: $i] : ( ~ (ssList(v1) = 0) |  ~ $i(v1) |  ?
% 61.58/9.13  |            [v2: any] :  ? [v3: any] : (frontsegP(v0, v1) = v3 & neq(v1, nil) =
% 61.58/9.13  |              v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v1: $i] : ( ~ (neq(v1,
% 61.58/9.13  |                nil) = 0) |  ~ $i(v1) |  ? [v2: any] :  ? [v3: any] :
% 61.58/9.13  |            (frontsegP(v0, v1) = v3 & ssList(v1) = v2 & ( ~ (v3 = 0) |  ~ (v2 =
% 61.58/9.13  |                  0)))))
% 61.58/9.13  | 
% 61.58/9.13  | ALPHA: (function-axioms) implies:
% 61.58/9.13  |   (10)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i]
% 61.58/9.13  |         :  ! [v3: $i] : (v1 = v0 |  ~ (neq(v3, v2) = v1) |  ~ (neq(v3, v2) =
% 61.58/9.13  |             v0))
% 61.58/9.13  |   (11)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i]
% 61.58/9.13  |         :  ! [v3: $i] : (v1 = v0 |  ~ (frontsegP(v3, v2) = v1) |  ~
% 61.58/9.13  |           (frontsegP(v3, v2) = v0))
% 61.58/9.13  | 
% 61.58/9.13  | DELTA: instantiating (ax2) with fresh symbols all_91_0, all_91_1 gives:
% 61.58/9.13  |   (12)   ~ (all_91_0 = all_91_1) & ssItem(all_91_0) = 0 & ssItem(all_91_1) = 0
% 61.58/9.13  |         & $i(all_91_0) & $i(all_91_1)
% 61.58/9.13  | 
% 61.58/9.13  | ALPHA: (12) implies:
% 61.58/9.13  |   (13)  $i(all_91_1)
% 61.58/9.13  |   (14)  $i(all_91_0)
% 61.58/9.13  |   (15)  ssItem(all_91_1) = 0
% 61.58/9.13  |   (16)  ssItem(all_91_0) = 0
% 61.58/9.13  | 
% 61.58/9.13  | DELTA: instantiating (9) with fresh symbol all_93_0 gives:
% 61.58/9.13  |   (17)   ~ (all_93_0 = nil) & ssList(all_93_0) = 0 & $i(all_93_0) &  ! [v0:
% 61.58/9.13  |           $i] : ( ~ (frontsegP(all_93_0, v0) = 0) |  ~ $i(v0) |  ? [v1: any] :
% 61.58/9.13  |            ? [v2: any] : (ssList(v0) = v1 & neq(v0, nil) = v2 & ( ~ (v2 = 0) |
% 61.58/9.13  |                ~ (v1 = 0)))) &  ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0)
% 61.58/9.13  |           |  ? [v1: any] :  ? [v2: any] : (frontsegP(all_93_0, v0) = v2 &
% 61.58/9.13  |             neq(v0, nil) = v1 & ( ~ (v2 = 0) |  ~ (v1 = 0)))) &  ! [v0: $i] :
% 61.58/9.13  |         ( ~ (neq(v0, nil) = 0) |  ~ $i(v0) |  ? [v1: any] :  ? [v2: any] :
% 61.58/9.13  |           (frontsegP(all_93_0, v0) = v2 & ssList(v0) = v1 & ( ~ (v2 = 0) |  ~
% 61.58/9.14  |               (v1 = 0))))
% 61.58/9.14  | 
% 61.58/9.14  | ALPHA: (17) implies:
% 61.58/9.14  |   (18)   ~ (all_93_0 = nil)
% 61.58/9.14  |   (19)  $i(all_93_0)
% 61.58/9.14  |   (20)  ssList(all_93_0) = 0
% 61.58/9.14  |   (21)   ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: any] :  ?
% 61.58/9.14  |           [v2: any] : (frontsegP(all_93_0, v0) = v2 & neq(v0, nil) = v1 & ( ~
% 61.58/9.14  |               (v2 = 0) |  ~ (v1 = 0))))
% 61.58/9.14  | 
% 61.84/9.14  | GROUND_INST: instantiating (1) with all_93_0, all_93_0, simplifying with (19),
% 61.84/9.14  |              (20) gives:
% 61.84/9.14  |   (22)   ? [v0: any] :  ? [v1: $i] :  ? [v2: int] :  ? [v3: int] :
% 61.84/9.14  |         (frontsegP(all_93_0, all_93_0) = v0 & $i(v1) & ( ~ (v0 = 0) | (v3 =
% 61.84/9.14  |               all_93_0 & v2 = 0 & ssList(v1) = 0 & app(all_93_0, v1) =
% 61.84/9.14  |               all_93_0)) & (v0 = 0 | ( ! [v4: $i] : ( ~ (ssList(v4) = 0) |  ~
% 61.84/9.14  |                 $i(v4) |  ? [v5: any] : ( ~ (v5 = all_93_0) & app(all_93_0,
% 61.84/9.14  |                     v4) = v5 & $i(v5))) &  ! [v4: $i] : ( ~ (app(all_93_0, v4)
% 61.84/9.14  |                   = all_93_0) |  ~ $i(v4) |  ? [v5: int] : ( ~ (v5 = 0) &
% 61.84/9.14  |                   ssList(v4) = v5)))))
% 61.84/9.14  | 
% 61.84/9.14  | GROUND_INST: instantiating (4) with all_93_0, all_93_0, simplifying with (19),
% 61.84/9.14  |              (20) gives:
% 61.84/9.14  |   (23)   ? [v0: any] : (frontsegP(all_93_0, all_93_0) = v0 &  ! [v1: $i] :  !
% 61.84/9.14  |           [v2: int] : ( ~ (v0 = 0) | v2 = 0 |  ~ (frontsegP(all_93_0, v1) =
% 61.84/9.14  |               v2) |  ~ $i(v1) |  ? [v3: any] :  ? [v4: any] :
% 61.84/9.14  |             (frontsegP(all_93_0, v1) = v4 & ssList(v1) = v3 & ( ~ (v4 = 0) | 
% 61.84/9.14  |                 ~ (v3 = 0)))) &  ! [v1: $i] : ( ~ (v0 = 0) |  ~
% 61.84/9.14  |             (frontsegP(all_93_0, v1) = 0) |  ~ $i(v1) |  ? [v2: any] :  ? [v3:
% 61.84/9.14  |               any] : (frontsegP(all_93_0, v1) = v3 & ssList(v1) = v2 & ( ~ (v2
% 61.84/9.14  |                   = 0) | v3 = 0))) &  ! [v1: $i] : ( ~ (v0 = 0) |  ~
% 61.84/9.14  |             (ssList(v1) = 0) |  ~ $i(v1) |  ? [v2: any] :  ? [v3: any] :
% 61.84/9.14  |             (frontsegP(all_93_0, v1) = v3 & frontsegP(all_93_0, v1) = v2 & ( ~
% 61.84/9.14  |                 (v2 = 0) | v3 = 0))))
% 61.84/9.14  | 
% 61.84/9.14  | GROUND_INST: instantiating (6) with all_93_0, all_93_0, simplifying with (19),
% 61.84/9.14  |              (20) gives:
% 61.84/9.14  |   (24)   ? [v0: any] : (frontsegP(all_93_0, all_93_0) = v0 &  ! [v1: $i] :  !
% 61.84/9.14  |           [v2: $i] : ( ~ (v0 = 0) |  ~ (app(all_93_0, v1) = v2) |  ~ $i(v1) | 
% 61.84/9.14  |             ? [v3: any] :  ? [v4: any] : (frontsegP(v2, all_93_0) = v4 &
% 61.84/9.14  |               ssList(v1) = v3 & ( ~ (v3 = 0) | v4 = 0))) &  ! [v1: $i] : ( ~
% 61.84/9.14  |             (v0 = 0) |  ~ (ssList(v1) = 0) |  ~ $i(v1) |  ? [v2: $i] :
% 61.84/9.14  |             (frontsegP(v2, all_93_0) = 0 & app(all_93_0, v1) = v2 & $i(v2))))
% 61.84/9.14  | 
% 61.84/9.14  | GROUND_INST: instantiating (2) with all_93_0, nil, simplifying with (3), (8),
% 61.84/9.14  |              (19), (20) gives:
% 61.84/9.14  |   (25)   ? [v0: any] : (neq(all_93_0, nil) = v0 & ( ~ (v0 = 0) |  ~ (all_93_0
% 61.84/9.14  |               = nil)) & (v0 = 0 | all_93_0 = nil))
% 61.84/9.14  | 
% 61.84/9.14  | GROUND_INST: instantiating (7) with all_91_0, all_91_0, all_93_0, simplifying
% 61.84/9.14  |              with (14), (16), (19), (20) gives:
% 61.84/9.15  |   (26)   ? [v0: $i] : (cons(all_91_0, all_93_0) = v0 & $i(v0) &  ! [v1: $i] : 
% 61.84/9.15  |           ! [v2: any] : ( ~ (frontsegP(all_93_0, v1) = v2) |  ~ $i(v1) |  ?
% 61.84/9.15  |             [v3: any] :  ? [v4: $i] :  ? [v5: any] : (frontsegP(v0, v4) = v5 &
% 61.84/9.15  |               ssList(v1) = v3 & cons(all_91_0, v1) = v4 & $i(v4) & ( ~ (v3 =
% 61.84/9.15  |                   0) | (( ~ (v5 = 0) | v2 = 0) & ( ~ (v2 = 0) | v5 = 0))))) & 
% 61.84/9.15  |           ! [v1: $i] :  ! [v2: $i] : ( ~ (cons(all_91_0, v1) = v2) |  ~ $i(v1)
% 61.84/9.15  |             |  ? [v3: any] :  ? [v4: any] :  ? [v5: any] : (frontsegP(v0, v2)
% 61.84/9.15  |               = v4 & frontsegP(all_93_0, v1) = v5 & ssList(v1) = v3 & ( ~ (v3
% 61.84/9.15  |                   = 0) | (( ~ (v5 = 0) | v4 = 0) & ( ~ (v4 = 0) | v5 = 0)))))
% 61.84/9.15  |           &  ! [v1: $i] : ( ~ (ssList(v1) = 0) |  ~ $i(v1) |  ? [v2: $i] :  ?
% 61.84/9.15  |             [v3: any] :  ? [v4: any] : (frontsegP(v0, v2) = v3 &
% 61.84/9.15  |               frontsegP(all_93_0, v1) = v4 & cons(all_91_0, v1) = v2 & $i(v2)
% 61.84/9.15  |               & ( ~ (v4 = 0) | v3 = 0) & ( ~ (v3 = 0) | v4 = 0))))
% 61.84/9.15  | 
% 61.89/9.15  | GROUND_INST: instantiating (7) with all_91_1, all_91_0, all_93_0, simplifying
% 61.89/9.15  |              with (13), (14), (15), (16), (19), (20) gives:
% 61.89/9.15  |   (27)   ? [v0: $i] : (cons(all_91_1, all_93_0) = v0 & $i(v0) &  ! [v1: $i] : 
% 61.89/9.15  |           ! [v2: any] : ( ~ (frontsegP(all_93_0, v1) = v2) |  ~ $i(v1) |  ?
% 61.89/9.15  |             [v3: any] :  ? [v4: $i] :  ? [v5: any] : (frontsegP(v0, v4) = v5 &
% 61.89/9.15  |               ssList(v1) = v3 & cons(all_91_0, v1) = v4 & $i(v4) & ( ~ (v3 =
% 61.89/9.15  |                   0) | (( ~ (v5 = 0) | (v2 = 0 & all_91_0 = all_91_1)) & ( ~
% 61.89/9.15  |                     (v2 = 0) |  ~ (all_91_0 = all_91_1) | v5 = 0))))) &  !
% 61.89/9.15  |           [v1: $i] :  ! [v2: $i] : ( ~ (cons(all_91_0, v1) = v2) |  ~ $i(v1) |
% 61.89/9.15  |              ? [v3: any] :  ? [v4: any] :  ? [v5: any] : (frontsegP(v0, v2) =
% 61.89/9.15  |               v4 & frontsegP(all_93_0, v1) = v5 & ssList(v1) = v3 & ( ~ (v3 =
% 61.89/9.15  |                   0) | (( ~ (v5 = 0) |  ~ (all_91_0 = all_91_1) | v4 = 0) & (
% 61.89/9.15  |                     ~ (v4 = 0) | (v5 = 0 & all_91_0 = all_91_1)))))) &  ! [v1:
% 61.89/9.15  |             $i] : ( ~ (ssList(v1) = 0) |  ~ $i(v1) |  ? [v2: $i] :  ? [v3:
% 61.89/9.15  |               any] :  ? [v4: any] : (frontsegP(v0, v2) = v3 &
% 61.89/9.15  |               frontsegP(all_93_0, v1) = v4 & cons(all_91_0, v1) = v2 & $i(v2)
% 61.89/9.15  |               & ( ~ (v4 = 0) |  ~ (all_91_0 = all_91_1) | v3 = 0) & ( ~ (v3 =
% 61.89/9.15  |                   0) | (v4 = 0 & all_91_0 = all_91_1)))))
% 61.89/9.15  | 
% 61.89/9.15  | GROUND_INST: instantiating (7) with all_91_0, all_91_1, all_93_0, simplifying
% 61.89/9.15  |              with (13), (14), (15), (16), (19), (20) gives:
% 61.89/9.15  |   (28)   ? [v0: $i] : (cons(all_91_0, all_93_0) = v0 & $i(v0) &  ! [v1: $i] : 
% 61.89/9.15  |           ! [v2: any] : ( ~ (frontsegP(all_93_0, v1) = v2) |  ~ $i(v1) |  ?
% 61.89/9.15  |             [v3: any] :  ? [v4: $i] :  ? [v5: any] : (frontsegP(v0, v4) = v5 &
% 61.89/9.15  |               ssList(v1) = v3 & cons(all_91_1, v1) = v4 & $i(v4) & ( ~ (v3 =
% 61.89/9.15  |                   0) | (( ~ (v5 = 0) | (v2 = 0 & all_91_0 = all_91_1)) & ( ~
% 61.89/9.15  |                     (v2 = 0) |  ~ (all_91_0 = all_91_1) | v5 = 0))))) &  !
% 61.89/9.15  |           [v1: $i] :  ! [v2: $i] : ( ~ (cons(all_91_1, v1) = v2) |  ~ $i(v1) |
% 61.89/9.15  |              ? [v3: any] :  ? [v4: any] :  ? [v5: any] : (frontsegP(v0, v2) =
% 61.89/9.15  |               v4 & frontsegP(all_93_0, v1) = v5 & ssList(v1) = v3 & ( ~ (v3 =
% 61.89/9.15  |                   0) | (( ~ (v5 = 0) |  ~ (all_91_0 = all_91_1) | v4 = 0) & (
% 61.89/9.15  |                     ~ (v4 = 0) | (v5 = 0 & all_91_0 = all_91_1)))))) &  ! [v1:
% 61.89/9.15  |             $i] : ( ~ (ssList(v1) = 0) |  ~ $i(v1) |  ? [v2: $i] :  ? [v3:
% 61.89/9.15  |               any] :  ? [v4: any] : (frontsegP(v0, v2) = v3 &
% 61.89/9.15  |               frontsegP(all_93_0, v1) = v4 & cons(all_91_1, v1) = v2 & $i(v2)
% 61.89/9.15  |               & ( ~ (v4 = 0) |  ~ (all_91_0 = all_91_1) | v3 = 0) & ( ~ (v3 =
% 61.89/9.15  |                   0) | (v4 = 0 & all_91_0 = all_91_1)))))
% 61.89/9.15  | 
% 61.89/9.15  | GROUND_INST: instantiating (7) with all_91_1, all_91_1, all_93_0, simplifying
% 61.89/9.15  |              with (13), (15), (19), (20) gives:
% 61.89/9.16  |   (29)   ? [v0: $i] : (cons(all_91_1, all_93_0) = v0 & $i(v0) &  ! [v1: $i] : 
% 61.89/9.16  |           ! [v2: any] : ( ~ (frontsegP(all_93_0, v1) = v2) |  ~ $i(v1) |  ?
% 61.89/9.16  |             [v3: any] :  ? [v4: $i] :  ? [v5: any] : (frontsegP(v0, v4) = v5 &
% 61.89/9.16  |               ssList(v1) = v3 & cons(all_91_1, v1) = v4 & $i(v4) & ( ~ (v3 =
% 61.89/9.16  |                   0) | (( ~ (v5 = 0) | v2 = 0) & ( ~ (v2 = 0) | v5 = 0))))) & 
% 61.89/9.16  |           ! [v1: $i] :  ! [v2: $i] : ( ~ (cons(all_91_1, v1) = v2) |  ~ $i(v1)
% 61.89/9.16  |             |  ? [v3: any] :  ? [v4: any] :  ? [v5: any] : (frontsegP(v0, v2)
% 61.89/9.16  |               = v4 & frontsegP(all_93_0, v1) = v5 & ssList(v1) = v3 & ( ~ (v3
% 61.89/9.16  |                   = 0) | (( ~ (v5 = 0) | v4 = 0) & ( ~ (v4 = 0) | v5 = 0)))))
% 61.89/9.16  |           &  ! [v1: $i] : ( ~ (ssList(v1) = 0) |  ~ $i(v1) |  ? [v2: $i] :  ?
% 61.89/9.16  |             [v3: any] :  ? [v4: any] : (frontsegP(v0, v2) = v3 &
% 61.89/9.16  |               frontsegP(all_93_0, v1) = v4 & cons(all_91_1, v1) = v2 & $i(v2)
% 61.89/9.16  |               & ( ~ (v4 = 0) | v3 = 0) & ( ~ (v3 = 0) | v4 = 0))))
% 61.89/9.16  | 
% 61.89/9.16  | GROUND_INST: instantiating (5) with all_93_0, simplifying with (19), (20)
% 61.89/9.16  |              gives:
% 61.89/9.16  |   (30)  frontsegP(all_93_0, all_93_0) = 0
% 61.89/9.16  | 
% 61.89/9.16  | GROUND_INST: instantiating (21) with all_93_0, simplifying with (19), (20)
% 61.89/9.16  |              gives:
% 61.89/9.16  |   (31)   ? [v0: any] :  ? [v1: any] : (frontsegP(all_93_0, all_93_0) = v1 &
% 61.89/9.16  |           neq(all_93_0, nil) = v0 & ( ~ (v1 = 0) |  ~ (v0 = 0)))
% 61.89/9.16  | 
% 61.89/9.16  | DELTA: instantiating (31) with fresh symbols all_198_0, all_198_1 gives:
% 61.89/9.16  |   (32)  frontsegP(all_93_0, all_93_0) = all_198_0 & neq(all_93_0, nil) =
% 61.89/9.16  |         all_198_1 & ( ~ (all_198_0 = 0) |  ~ (all_198_1 = 0))
% 61.89/9.16  | 
% 61.89/9.16  | ALPHA: (32) implies:
% 61.89/9.16  |   (33)  neq(all_93_0, nil) = all_198_1
% 61.89/9.16  |   (34)  frontsegP(all_93_0, all_93_0) = all_198_0
% 61.89/9.16  |   (35)   ~ (all_198_0 = 0) |  ~ (all_198_1 = 0)
% 61.89/9.16  | 
% 61.89/9.16  | DELTA: instantiating (25) with fresh symbol all_228_0 gives:
% 61.89/9.16  |   (36)  neq(all_93_0, nil) = all_228_0 & ( ~ (all_228_0 = 0) |  ~ (all_93_0 =
% 61.89/9.16  |             nil)) & (all_228_0 = 0 | all_93_0 = nil)
% 61.89/9.16  | 
% 61.89/9.16  | ALPHA: (36) implies:
% 61.89/9.16  |   (37)  neq(all_93_0, nil) = all_228_0
% 61.89/9.16  |   (38)  all_228_0 = 0 | all_93_0 = nil
% 61.89/9.16  | 
% 61.89/9.16  | DELTA: instantiating (24) with fresh symbol all_342_0 gives:
% 61.89/9.16  |   (39)  frontsegP(all_93_0, all_93_0) = all_342_0 &  ! [v0: $i] :  ! [v1: $i]
% 61.89/9.16  |         : ( ~ (all_342_0 = 0) |  ~ (app(all_93_0, v0) = v1) |  ~ $i(v0) |  ?
% 61.89/9.16  |           [v2: any] :  ? [v3: any] : (frontsegP(v1, all_93_0) = v3 &
% 61.89/9.16  |             ssList(v0) = v2 & ( ~ (v2 = 0) | v3 = 0))) &  ! [v0: $i] : ( ~
% 61.89/9.16  |           (all_342_0 = 0) |  ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :
% 61.89/9.16  |           (frontsegP(v1, all_93_0) = 0 & app(all_93_0, v0) = v1 & $i(v1)))
% 61.89/9.16  | 
% 61.89/9.16  | ALPHA: (39) implies:
% 61.89/9.16  |   (40)  frontsegP(all_93_0, all_93_0) = all_342_0
% 61.89/9.16  | 
% 61.89/9.16  | DELTA: instantiating (22) with fresh symbols all_379_0, all_379_1, all_379_2,
% 61.89/9.16  |        all_379_3 gives:
% 61.89/9.16  |   (41)  frontsegP(all_93_0, all_93_0) = all_379_3 & $i(all_379_2) & ( ~
% 61.89/9.16  |           (all_379_3 = 0) | (all_379_0 = all_93_0 & all_379_1 = 0 &
% 61.89/9.16  |             ssList(all_379_2) = 0 & app(all_93_0, all_379_2) = all_93_0)) &
% 61.89/9.16  |         (all_379_3 = 0 | ( ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ?
% 61.89/9.16  |               [v1: any] : ( ~ (v1 = all_93_0) & app(all_93_0, v0) = v1 &
% 61.89/9.16  |                 $i(v1))) &  ! [v0: $i] : ( ~ (app(all_93_0, v0) = all_93_0) | 
% 61.89/9.16  |               ~ $i(v0) |  ? [v1: int] : ( ~ (v1 = 0) & ssList(v0) = v1))))
% 61.89/9.16  | 
% 61.89/9.16  | ALPHA: (41) implies:
% 61.89/9.16  |   (42)  frontsegP(all_93_0, all_93_0) = all_379_3
% 61.89/9.16  | 
% 61.89/9.16  | DELTA: instantiating (23) with fresh symbol all_485_0 gives:
% 61.89/9.16  |   (43)  frontsegP(all_93_0, all_93_0) = all_485_0 &  ! [v0: $i] :  ! [v1: int]
% 61.89/9.16  |         : ( ~ (all_485_0 = 0) | v1 = 0 |  ~ (frontsegP(all_93_0, v0) = v1) | 
% 61.89/9.16  |           ~ $i(v0) |  ? [v2: any] :  ? [v3: any] : (frontsegP(all_93_0, v0) =
% 61.89/9.16  |             v3 & ssList(v0) = v2 & ( ~ (v3 = 0) |  ~ (v2 = 0)))) &  ! [v0: $i]
% 61.89/9.16  |         : ( ~ (all_485_0 = 0) |  ~ (frontsegP(all_93_0, v0) = 0) |  ~ $i(v0) |
% 61.89/9.16  |            ? [v1: any] :  ? [v2: any] : (frontsegP(all_93_0, v0) = v2 &
% 61.89/9.16  |             ssList(v0) = v1 & ( ~ (v1 = 0) | v2 = 0))) &  ! [v0: $i] : ( ~
% 61.89/9.16  |           (all_485_0 = 0) |  ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: any] : 
% 61.89/9.16  |           ? [v2: any] : (frontsegP(all_93_0, v0) = v2 & frontsegP(all_93_0,
% 61.89/9.16  |               v0) = v1 & ( ~ (v1 = 0) | v2 = 0)))
% 61.89/9.16  | 
% 61.89/9.16  | ALPHA: (43) implies:
% 61.89/9.16  |   (44)  frontsegP(all_93_0, all_93_0) = all_485_0
% 61.89/9.16  | 
% 61.89/9.16  | DELTA: instantiating (26) with fresh symbol all_556_0 gives:
% 61.89/9.17  |   (45)  cons(all_91_0, all_93_0) = all_556_0 & $i(all_556_0) &  ! [v0: $i] : 
% 61.89/9.17  |         ! [v1: any] : ( ~ (frontsegP(all_93_0, v0) = v1) |  ~ $i(v0) |  ? [v2:
% 61.89/9.17  |             any] :  ? [v3: $i] :  ? [v4: any] : (frontsegP(all_556_0, v3) = v4
% 61.89/9.17  |             & ssList(v0) = v2 & cons(all_91_0, v0) = v3 & $i(v3) & ( ~ (v2 =
% 61.89/9.17  |                 0) | (( ~ (v4 = 0) | v1 = 0) & ( ~ (v1 = 0) | v4 = 0))))) &  !
% 61.89/9.17  |         [v0: $i] :  ! [v1: $i] : ( ~ (cons(all_91_0, v0) = v1) |  ~ $i(v0) | 
% 61.89/9.17  |           ? [v2: any] :  ? [v3: any] :  ? [v4: any] : (frontsegP(all_556_0,
% 61.89/9.17  |               v1) = v3 & frontsegP(all_93_0, v0) = v4 & ssList(v0) = v2 & ( ~
% 61.89/9.17  |               (v2 = 0) | (( ~ (v4 = 0) | v3 = 0) & ( ~ (v3 = 0) | v4 = 0)))))
% 61.89/9.17  |         &  ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :  ?
% 61.89/9.17  |           [v2: any] :  ? [v3: any] : (frontsegP(all_556_0, v1) = v2 &
% 61.89/9.17  |             frontsegP(all_93_0, v0) = v3 & cons(all_91_0, v0) = v1 & $i(v1) &
% 61.89/9.17  |             ( ~ (v3 = 0) | v2 = 0) & ( ~ (v2 = 0) | v3 = 0)))
% 61.89/9.17  | 
% 61.89/9.17  | ALPHA: (45) implies:
% 61.89/9.17  |   (46)   ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :  ? [v2:
% 61.89/9.17  |             any] :  ? [v3: any] : (frontsegP(all_556_0, v1) = v2 &
% 61.89/9.17  |             frontsegP(all_93_0, v0) = v3 & cons(all_91_0, v0) = v1 & $i(v1) &
% 61.89/9.17  |             ( ~ (v3 = 0) | v2 = 0) & ( ~ (v2 = 0) | v3 = 0)))
% 61.89/9.17  | 
% 61.89/9.17  | GROUND_INST: instantiating (46) with all_93_0, simplifying with (19), (20)
% 61.89/9.17  |              gives:
% 61.89/9.17  |   (47)   ? [v0: $i] :  ? [v1: any] :  ? [v2: any] : (frontsegP(all_556_0, v0)
% 61.89/9.17  |           = v1 & frontsegP(all_93_0, all_93_0) = v2 & cons(all_91_0, all_93_0)
% 61.89/9.17  |           = v0 & $i(v0) & ( ~ (v2 = 0) | v1 = 0) & ( ~ (v1 = 0) | v2 = 0))
% 61.89/9.17  | 
% 61.89/9.17  | DELTA: instantiating (29) with fresh symbol all_559_0 gives:
% 61.89/9.17  |   (48)  cons(all_91_1, all_93_0) = all_559_0 & $i(all_559_0) &  ! [v0: $i] : 
% 61.89/9.17  |         ! [v1: any] : ( ~ (frontsegP(all_93_0, v0) = v1) |  ~ $i(v0) |  ? [v2:
% 61.89/9.17  |             any] :  ? [v3: $i] :  ? [v4: any] : (frontsegP(all_559_0, v3) = v4
% 61.89/9.17  |             & ssList(v0) = v2 & cons(all_91_1, v0) = v3 & $i(v3) & ( ~ (v2 =
% 61.89/9.17  |                 0) | (( ~ (v4 = 0) | v1 = 0) & ( ~ (v1 = 0) | v4 = 0))))) &  !
% 61.89/9.17  |         [v0: $i] :  ! [v1: $i] : ( ~ (cons(all_91_1, v0) = v1) |  ~ $i(v0) | 
% 61.89/9.17  |           ? [v2: any] :  ? [v3: any] :  ? [v4: any] : (frontsegP(all_559_0,
% 61.89/9.17  |               v1) = v3 & frontsegP(all_93_0, v0) = v4 & ssList(v0) = v2 & ( ~
% 61.89/9.17  |               (v2 = 0) | (( ~ (v4 = 0) | v3 = 0) & ( ~ (v3 = 0) | v4 = 0)))))
% 61.89/9.17  |         &  ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :  ?
% 61.89/9.17  |           [v2: any] :  ? [v3: any] : (frontsegP(all_559_0, v1) = v2 &
% 61.89/9.17  |             frontsegP(all_93_0, v0) = v3 & cons(all_91_1, v0) = v1 & $i(v1) &
% 61.89/9.17  |             ( ~ (v3 = 0) | v2 = 0) & ( ~ (v2 = 0) | v3 = 0)))
% 61.89/9.17  | 
% 61.89/9.17  | ALPHA: (48) implies:
% 61.89/9.17  |   (49)   ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :  ? [v2:
% 61.89/9.17  |             any] :  ? [v3: any] : (frontsegP(all_559_0, v1) = v2 &
% 61.89/9.17  |             frontsegP(all_93_0, v0) = v3 & cons(all_91_1, v0) = v1 & $i(v1) &
% 61.89/9.17  |             ( ~ (v3 = 0) | v2 = 0) & ( ~ (v2 = 0) | v3 = 0)))
% 61.89/9.17  | 
% 61.89/9.17  | GROUND_INST: instantiating (49) with all_93_0, simplifying with (19), (20)
% 61.89/9.17  |              gives:
% 61.89/9.17  |   (50)   ? [v0: $i] :  ? [v1: any] :  ? [v2: any] : (frontsegP(all_559_0, v0)
% 61.89/9.17  |           = v1 & frontsegP(all_93_0, all_93_0) = v2 & cons(all_91_1, all_93_0)
% 61.89/9.17  |           = v0 & $i(v0) & ( ~ (v2 = 0) | v1 = 0) & ( ~ (v1 = 0) | v2 = 0))
% 61.89/9.17  | 
% 61.89/9.17  | DELTA: instantiating (27) with fresh symbol all_580_0 gives:
% 61.89/9.17  |   (51)  cons(all_91_1, all_93_0) = all_580_0 & $i(all_580_0) &  ! [v0: $i] : 
% 61.89/9.17  |         ! [v1: any] : ( ~ (frontsegP(all_93_0, v0) = v1) |  ~ $i(v0) |  ? [v2:
% 61.89/9.17  |             any] :  ? [v3: $i] :  ? [v4: any] : (frontsegP(all_580_0, v3) = v4
% 61.89/9.17  |             & ssList(v0) = v2 & cons(all_91_0, v0) = v3 & $i(v3) & ( ~ (v2 =
% 61.89/9.17  |                 0) | (( ~ (v4 = 0) | (v1 = 0 & all_91_0 = all_91_1)) & ( ~ (v1
% 61.89/9.17  |                     = 0) |  ~ (all_91_0 = all_91_1) | v4 = 0))))) &  ! [v0:
% 61.89/9.17  |           $i] :  ! [v1: $i] : ( ~ (cons(all_91_0, v0) = v1) |  ~ $i(v0) |  ?
% 61.89/9.17  |           [v2: any] :  ? [v3: any] :  ? [v4: any] : (frontsegP(all_580_0, v1)
% 61.89/9.17  |             = v3 & frontsegP(all_93_0, v0) = v4 & ssList(v0) = v2 & ( ~ (v2 =
% 61.89/9.17  |                 0) | (( ~ (v4 = 0) |  ~ (all_91_0 = all_91_1) | v3 = 0) & ( ~
% 61.89/9.17  |                   (v3 = 0) | (v4 = 0 & all_91_0 = all_91_1)))))) &  ! [v0: $i]
% 61.89/9.17  |         : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :  ? [v2: any] :  ?
% 61.89/9.17  |           [v3: any] : (frontsegP(all_580_0, v1) = v2 & frontsegP(all_93_0, v0)
% 61.89/9.17  |             = v3 & cons(all_91_0, v0) = v1 & $i(v1) & ( ~ (v3 = 0) |  ~
% 61.89/9.17  |               (all_91_0 = all_91_1) | v2 = 0) & ( ~ (v2 = 0) | (v3 = 0 &
% 61.89/9.17  |                 all_91_0 = all_91_1))))
% 61.89/9.17  | 
% 61.89/9.17  | ALPHA: (51) implies:
% 61.89/9.17  |   (52)   ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :  ? [v2:
% 61.89/9.17  |             any] :  ? [v3: any] : (frontsegP(all_580_0, v1) = v2 &
% 61.89/9.17  |             frontsegP(all_93_0, v0) = v3 & cons(all_91_0, v0) = v1 & $i(v1) &
% 61.89/9.17  |             ( ~ (v3 = 0) |  ~ (all_91_0 = all_91_1) | v2 = 0) & ( ~ (v2 = 0) |
% 61.89/9.17  |               (v3 = 0 & all_91_0 = all_91_1))))
% 61.89/9.17  | 
% 61.89/9.17  | GROUND_INST: instantiating (52) with all_93_0, simplifying with (19), (20)
% 61.89/9.17  |              gives:
% 61.89/9.17  |   (53)   ? [v0: $i] :  ? [v1: any] :  ? [v2: any] : (frontsegP(all_580_0, v0)
% 61.89/9.17  |           = v1 & frontsegP(all_93_0, all_93_0) = v2 & cons(all_91_0, all_93_0)
% 61.89/9.17  |           = v0 & $i(v0) & ( ~ (v2 = 0) |  ~ (all_91_0 = all_91_1) | v1 = 0) &
% 61.89/9.17  |           ( ~ (v1 = 0) | (v2 = 0 & all_91_0 = all_91_1)))
% 61.89/9.17  | 
% 61.89/9.17  | DELTA: instantiating (28) with fresh symbol all_586_0 gives:
% 61.89/9.18  |   (54)  cons(all_91_0, all_93_0) = all_586_0 & $i(all_586_0) &  ! [v0: $i] : 
% 61.89/9.18  |         ! [v1: any] : ( ~ (frontsegP(all_93_0, v0) = v1) |  ~ $i(v0) |  ? [v2:
% 61.89/9.18  |             any] :  ? [v3: $i] :  ? [v4: any] : (frontsegP(all_586_0, v3) = v4
% 61.89/9.18  |             & ssList(v0) = v2 & cons(all_91_1, v0) = v3 & $i(v3) & ( ~ (v2 =
% 61.89/9.18  |                 0) | (( ~ (v4 = 0) | (v1 = 0 & all_91_0 = all_91_1)) & ( ~ (v1
% 61.89/9.18  |                     = 0) |  ~ (all_91_0 = all_91_1) | v4 = 0))))) &  ! [v0:
% 61.89/9.18  |           $i] :  ! [v1: $i] : ( ~ (cons(all_91_1, v0) = v1) |  ~ $i(v0) |  ?
% 61.89/9.18  |           [v2: any] :  ? [v3: any] :  ? [v4: any] : (frontsegP(all_586_0, v1)
% 61.89/9.18  |             = v3 & frontsegP(all_93_0, v0) = v4 & ssList(v0) = v2 & ( ~ (v2 =
% 61.89/9.18  |                 0) | (( ~ (v4 = 0) |  ~ (all_91_0 = all_91_1) | v3 = 0) & ( ~
% 61.89/9.18  |                   (v3 = 0) | (v4 = 0 & all_91_0 = all_91_1)))))) &  ! [v0: $i]
% 61.89/9.18  |         : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :  ? [v2: any] :  ?
% 61.89/9.18  |           [v3: any] : (frontsegP(all_586_0, v1) = v2 & frontsegP(all_93_0, v0)
% 61.89/9.18  |             = v3 & cons(all_91_1, v0) = v1 & $i(v1) & ( ~ (v3 = 0) |  ~
% 61.89/9.18  |               (all_91_0 = all_91_1) | v2 = 0) & ( ~ (v2 = 0) | (v3 = 0 &
% 61.89/9.18  |                 all_91_0 = all_91_1))))
% 61.89/9.18  | 
% 61.89/9.18  | ALPHA: (54) implies:
% 61.89/9.18  |   (55)   ! [v0: $i] : ( ~ (ssList(v0) = 0) |  ~ $i(v0) |  ? [v1: $i] :  ? [v2:
% 61.89/9.18  |             any] :  ? [v3: any] : (frontsegP(all_586_0, v1) = v2 &
% 61.89/9.18  |             frontsegP(all_93_0, v0) = v3 & cons(all_91_1, v0) = v1 & $i(v1) &
% 61.89/9.18  |             ( ~ (v3 = 0) |  ~ (all_91_0 = all_91_1) | v2 = 0) & ( ~ (v2 = 0) |
% 61.89/9.18  |               (v3 = 0 & all_91_0 = all_91_1))))
% 61.89/9.18  | 
% 61.89/9.18  | GROUND_INST: instantiating (55) with all_93_0, simplifying with (19), (20)
% 61.89/9.18  |              gives:
% 61.89/9.18  |   (56)   ? [v0: $i] :  ? [v1: any] :  ? [v2: any] : (frontsegP(all_586_0, v0)
% 61.89/9.18  |           = v1 & frontsegP(all_93_0, all_93_0) = v2 & cons(all_91_1, all_93_0)
% 61.89/9.18  |           = v0 & $i(v0) & ( ~ (v2 = 0) |  ~ (all_91_0 = all_91_1) | v1 = 0) &
% 61.89/9.18  |           ( ~ (v1 = 0) | (v2 = 0 & all_91_0 = all_91_1)))
% 61.89/9.18  | 
% 61.89/9.18  | DELTA: instantiating (47) with fresh symbols all_697_0, all_697_1, all_697_2
% 61.89/9.18  |        gives:
% 61.89/9.18  |   (57)  frontsegP(all_556_0, all_697_2) = all_697_1 & frontsegP(all_93_0,
% 61.89/9.18  |           all_93_0) = all_697_0 & cons(all_91_0, all_93_0) = all_697_2 &
% 61.89/9.18  |         $i(all_697_2) & ( ~ (all_697_0 = 0) | all_697_1 = 0) & ( ~ (all_697_1
% 61.89/9.18  |             = 0) | all_697_0 = 0)
% 61.89/9.18  | 
% 61.89/9.18  | ALPHA: (57) implies:
% 61.89/9.18  |   (58)  frontsegP(all_93_0, all_93_0) = all_697_0
% 61.89/9.18  | 
% 61.89/9.18  | DELTA: instantiating (50) with fresh symbols all_701_0, all_701_1, all_701_2
% 61.89/9.18  |        gives:
% 61.89/9.18  |   (59)  frontsegP(all_559_0, all_701_2) = all_701_1 & frontsegP(all_93_0,
% 61.89/9.18  |           all_93_0) = all_701_0 & cons(all_91_1, all_93_0) = all_701_2 &
% 61.89/9.18  |         $i(all_701_2) & ( ~ (all_701_0 = 0) | all_701_1 = 0) & ( ~ (all_701_1
% 61.89/9.18  |             = 0) | all_701_0 = 0)
% 61.89/9.18  | 
% 61.89/9.18  | ALPHA: (59) implies:
% 61.89/9.18  |   (60)  frontsegP(all_93_0, all_93_0) = all_701_0
% 61.89/9.18  | 
% 61.89/9.18  | DELTA: instantiating (53) with fresh symbols all_725_0, all_725_1, all_725_2
% 61.89/9.18  |        gives:
% 61.89/9.18  |   (61)  frontsegP(all_580_0, all_725_2) = all_725_1 & frontsegP(all_93_0,
% 61.89/9.18  |           all_93_0) = all_725_0 & cons(all_91_0, all_93_0) = all_725_2 &
% 61.89/9.18  |         $i(all_725_2) & ( ~ (all_725_0 = 0) |  ~ (all_91_0 = all_91_1) |
% 61.89/9.18  |           all_725_1 = 0) & ( ~ (all_725_1 = 0) | (all_725_0 = 0 & all_91_0 =
% 61.89/9.18  |             all_91_1))
% 61.89/9.18  | 
% 61.89/9.18  | ALPHA: (61) implies:
% 61.89/9.18  |   (62)  frontsegP(all_93_0, all_93_0) = all_725_0
% 61.89/9.18  | 
% 61.89/9.18  | DELTA: instantiating (56) with fresh symbols all_733_0, all_733_1, all_733_2
% 61.89/9.18  |        gives:
% 61.89/9.18  |   (63)  frontsegP(all_586_0, all_733_2) = all_733_1 & frontsegP(all_93_0,
% 61.89/9.18  |           all_93_0) = all_733_0 & cons(all_91_1, all_93_0) = all_733_2 &
% 61.89/9.18  |         $i(all_733_2) & ( ~ (all_733_0 = 0) |  ~ (all_91_0 = all_91_1) |
% 61.89/9.18  |           all_733_1 = 0) & ( ~ (all_733_1 = 0) | (all_733_0 = 0 & all_91_0 =
% 61.89/9.18  |             all_91_1))
% 61.89/9.18  | 
% 61.89/9.18  | ALPHA: (63) implies:
% 61.89/9.18  |   (64)  frontsegP(all_93_0, all_93_0) = all_733_0
% 61.89/9.18  | 
% 61.89/9.18  | BETA: splitting (38) gives:
% 61.89/9.18  | 
% 61.89/9.18  | Case 1:
% 61.89/9.18  | | 
% 61.89/9.18  | |   (65)  all_93_0 = nil
% 61.89/9.18  | | 
% 61.89/9.18  | | REDUCE: (18), (65) imply:
% 61.89/9.18  | |   (66)  $false
% 61.89/9.18  | | 
% 61.89/9.18  | | CLOSE: (66) is inconsistent.
% 61.89/9.18  | | 
% 61.89/9.18  | Case 2:
% 61.89/9.18  | | 
% 61.89/9.18  | |   (67)  all_228_0 = 0
% 61.89/9.18  | | 
% 61.89/9.18  | | REDUCE: (37), (67) imply:
% 61.89/9.18  | |   (68)  neq(all_93_0, nil) = 0
% 61.89/9.18  | | 
% 61.89/9.18  | | GROUND_INST: instantiating (10) with 0, all_198_1, nil, all_93_0,
% 61.89/9.18  | |              simplifying with (33), (68) gives:
% 61.89/9.18  | |   (69)  all_198_1 = 0
% 61.89/9.18  | | 
% 61.89/9.18  | | GROUND_INST: instantiating (11) with all_198_0, all_485_0, all_93_0,
% 61.89/9.18  | |              all_93_0, simplifying with (34), (44) gives:
% 61.89/9.18  | |   (70)  all_485_0 = all_198_0
% 61.89/9.18  | | 
% 61.89/9.18  | | GROUND_INST: instantiating (11) with all_485_0, all_697_0, all_93_0,
% 61.89/9.18  | |              all_93_0, simplifying with (44), (58) gives:
% 61.89/9.18  | |   (71)  all_697_0 = all_485_0
% 61.89/9.18  | | 
% 61.89/9.18  | | GROUND_INST: instantiating (11) with all_379_3, all_697_0, all_93_0,
% 61.89/9.18  | |              all_93_0, simplifying with (42), (58) gives:
% 61.89/9.18  | |   (72)  all_697_0 = all_379_3
% 61.89/9.18  | | 
% 61.89/9.18  | | GROUND_INST: instantiating (11) with all_342_0, all_697_0, all_93_0,
% 61.89/9.18  | |              all_93_0, simplifying with (40), (58) gives:
% 61.89/9.18  | |   (73)  all_697_0 = all_342_0
% 61.89/9.18  | | 
% 61.89/9.18  | | GROUND_INST: instantiating (11) with all_342_0, all_701_0, all_93_0,
% 61.89/9.18  | |              all_93_0, simplifying with (40), (60) gives:
% 61.89/9.18  | |   (74)  all_701_0 = all_342_0
% 61.89/9.18  | | 
% 61.89/9.19  | | GROUND_INST: instantiating (11) with all_701_0, all_725_0, all_93_0,
% 61.89/9.19  | |              all_93_0, simplifying with (60), (62) gives:
% 61.89/9.19  | |   (75)  all_725_0 = all_701_0
% 61.89/9.19  | | 
% 61.89/9.19  | | GROUND_INST: instantiating (11) with all_725_0, all_733_0, all_93_0,
% 61.89/9.19  | |              all_93_0, simplifying with (62), (64) gives:
% 61.89/9.19  | |   (76)  all_733_0 = all_725_0
% 61.89/9.19  | | 
% 61.89/9.19  | | GROUND_INST: instantiating (11) with 0, all_733_0, all_93_0, all_93_0,
% 61.89/9.19  | |              simplifying with (30), (64) gives:
% 61.89/9.19  | |   (77)  all_733_0 = 0
% 61.89/9.19  | | 
% 61.89/9.19  | | COMBINE_EQS: (76), (77) imply:
% 61.89/9.19  | |   (78)  all_725_0 = 0
% 61.89/9.19  | | 
% 61.89/9.19  | | SIMP: (78) implies:
% 61.89/9.19  | |   (79)  all_725_0 = 0
% 61.89/9.19  | | 
% 61.89/9.19  | | COMBINE_EQS: (75), (79) imply:
% 61.89/9.19  | |   (80)  all_701_0 = 0
% 61.89/9.19  | | 
% 61.89/9.19  | | SIMP: (80) implies:
% 61.89/9.19  | |   (81)  all_701_0 = 0
% 61.89/9.19  | | 
% 61.89/9.19  | | COMBINE_EQS: (74), (81) imply:
% 61.89/9.19  | |   (82)  all_342_0 = 0
% 61.89/9.19  | | 
% 61.89/9.19  | | SIMP: (82) implies:
% 61.89/9.19  | |   (83)  all_342_0 = 0
% 61.89/9.19  | | 
% 61.89/9.19  | | COMBINE_EQS: (72), (73) imply:
% 61.89/9.19  | |   (84)  all_379_3 = all_342_0
% 61.89/9.19  | | 
% 61.89/9.19  | | COMBINE_EQS: (71), (72) imply:
% 61.89/9.19  | |   (85)  all_485_0 = all_379_3
% 61.89/9.19  | | 
% 61.89/9.19  | | SIMP: (85) implies:
% 61.89/9.19  | |   (86)  all_485_0 = all_379_3
% 61.89/9.19  | | 
% 61.89/9.19  | | COMBINE_EQS: (70), (86) imply:
% 61.89/9.19  | |   (87)  all_379_3 = all_198_0
% 61.89/9.19  | | 
% 61.89/9.19  | | SIMP: (87) implies:
% 61.89/9.19  | |   (88)  all_379_3 = all_198_0
% 61.89/9.19  | | 
% 61.89/9.19  | | COMBINE_EQS: (84), (88) imply:
% 61.89/9.19  | |   (89)  all_342_0 = all_198_0
% 61.89/9.19  | | 
% 61.89/9.19  | | SIMP: (89) implies:
% 61.89/9.19  | |   (90)  all_342_0 = all_198_0
% 61.89/9.19  | | 
% 61.89/9.19  | | COMBINE_EQS: (83), (90) imply:
% 61.89/9.19  | |   (91)  all_198_0 = 0
% 61.89/9.19  | | 
% 61.89/9.19  | | BETA: splitting (35) gives:
% 61.89/9.19  | | 
% 61.89/9.19  | | Case 1:
% 61.89/9.19  | | | 
% 61.89/9.19  | | |   (92)   ~ (all_198_0 = 0)
% 61.89/9.19  | | | 
% 61.89/9.19  | | | REDUCE: (91), (92) imply:
% 61.89/9.19  | | |   (93)  $false
% 61.89/9.19  | | | 
% 61.89/9.19  | | | CLOSE: (93) is inconsistent.
% 61.89/9.19  | | | 
% 61.89/9.19  | | Case 2:
% 61.89/9.19  | | | 
% 61.89/9.19  | | |   (94)   ~ (all_198_1 = 0)
% 61.89/9.19  | | | 
% 61.89/9.19  | | | REDUCE: (69), (94) imply:
% 61.89/9.19  | | |   (95)  $false
% 61.89/9.19  | | | 
% 61.89/9.19  | | | CLOSE: (95) is inconsistent.
% 61.89/9.19  | | | 
% 61.89/9.19  | | End of split
% 61.89/9.19  | | 
% 61.89/9.19  | End of split
% 61.89/9.19  | 
% 61.89/9.19  End of proof
% 61.89/9.19  % SZS output end Proof for theBenchmark
% 61.89/9.19  
% 61.89/9.19  8587ms
%------------------------------------------------------------------------------