TSTP Solution File: SWC200+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC200+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 : n004.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 20:50:12 EDT 2023

% Result   : Theorem 57.89s 8.35s
% Output   : Proof 86.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SWC200+1 : TPTP v8.1.2. Released v2.4.0.
% 0.10/0.12  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.33  % Computer : n004.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Mon Aug 28 17:32:07 EDT 2023
% 0.12/0.34  % 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/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.61  Running up to 7 provers in parallel.
% 0.19/0.62  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.62  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.62  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.62  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.62  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
% 4.57/1.39  Prover 4: Preprocessing ...
% 4.57/1.40  Prover 1: Preprocessing ...
% 5.26/1.44  Prover 0: Preprocessing ...
% 5.26/1.44  Prover 2: Preprocessing ...
% 5.26/1.44  Prover 5: Preprocessing ...
% 5.26/1.44  Prover 6: Preprocessing ...
% 5.26/1.44  Prover 3: Preprocessing ...
% 14.96/2.73  Prover 2: Proving ...
% 15.38/2.83  Prover 5: Constructing countermodel ...
% 15.38/2.83  Prover 1: Constructing countermodel ...
% 15.38/2.84  Prover 6: Proving ...
% 16.10/2.90  Prover 3: Constructing countermodel ...
% 20.84/3.56  Prover 4: Constructing countermodel ...
% 21.84/3.66  Prover 0: Proving ...
% 57.89/8.34  Prover 3: proved (7718ms)
% 57.89/8.34  
% 57.89/8.35  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 57.89/8.35  
% 57.89/8.37  Prover 6: stopped
% 57.89/8.37  Prover 2: stopped
% 57.89/8.37  Prover 5: stopped
% 58.21/8.38  Prover 0: stopped
% 58.21/8.38  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 58.21/8.38  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 58.21/8.38  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 58.21/8.39  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 58.21/8.39  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 60.21/8.59  Prover 13: Preprocessing ...
% 60.21/8.60  Prover 10: Preprocessing ...
% 60.21/8.62  Prover 7: Preprocessing ...
% 60.21/8.64  Prover 11: Preprocessing ...
% 60.21/8.65  Prover 8: Preprocessing ...
% 61.20/8.73  Prover 10: Constructing countermodel ...
% 61.20/8.78  Prover 7: Constructing countermodel ...
% 61.97/8.89  Prover 13: Constructing countermodel ...
% 63.87/9.07  Prover 8: Warning: ignoring some quantifiers
% 64.04/9.09  Prover 8: Constructing countermodel ...
% 68.45/9.76  Prover 11: Constructing countermodel ...
% 86.33/12.01  Prover 10: Found proof (size 53)
% 86.33/12.01  Prover 10: proved (3623ms)
% 86.33/12.01  Prover 8: stopped
% 86.33/12.01  Prover 1: stopped
% 86.33/12.01  Prover 7: stopped
% 86.33/12.01  Prover 11: stopped
% 86.33/12.01  Prover 4: stopped
% 86.33/12.01  Prover 13: stopped
% 86.33/12.01  
% 86.33/12.01  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 86.33/12.01  
% 86.33/12.02  % SZS output start Proof for theBenchmark
% 86.33/12.02  Assumptions after simplification:
% 86.33/12.02  ---------------------------------
% 86.33/12.02  
% 86.33/12.02    (ax1)
% 86.33/12.03     ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~ ssItem(v1) |
% 86.33/12.03       ~ ssItem(v0) | neq(v0, v1)) &  ! [v0: $i] : ( ~ $i(v0) |  ~ neq(v0, v0) | 
% 86.33/12.03      ~ ssItem(v0))
% 86.33/12.03  
% 86.33/12.03    (ax17)
% 86.33/12.03    $i(nil) & ssList(nil)
% 86.33/12.03  
% 86.33/12.03    (ax2)
% 86.33/12.03     ? [v0: $i] :  ? [v1: $i] : ( ~ (v1 = v0) & $i(v1) & $i(v0) & ssItem(v1) &
% 86.33/12.03      ssItem(v0))
% 86.33/12.03  
% 86.33/12.03    (ax28)
% 86.75/12.05    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ~
% 86.75/12.05      $i(v0) |  ~ ssList(v0))
% 86.75/12.05  
% 86.75/12.05    (ax37)
% 86.75/12.05     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 86.75/12.05      (cons(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ memberP(v3, v0)
% 86.75/12.05      |  ~ ssList(v2) |  ~ ssItem(v1) |  ~ ssItem(v0) | memberP(v2, v0)) &  ! [v0:
% 86.75/12.05      $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : ( ~ (cons(v1, v2) = v3) |  ~
% 86.75/12.05      $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ memberP(v2, v0) |  ~ ssList(v2) |  ~
% 86.75/12.05      ssItem(v1) |  ~ ssItem(v0) | memberP(v3, v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 86.75/12.05    ! [v2: $i] : ( ~ (cons(v0, v1) = v2) |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |
% 86.75/12.05       ~ ssItem(v0) | memberP(v2, v0))
% 86.75/12.06  
% 86.75/12.06    (ax38)
% 86.75/12.06    $i(nil) &  ! [v0: $i] : ( ~ $i(v0) |  ~ memberP(nil, v0) |  ~ ssItem(v0))
% 86.75/12.06  
% 86.75/12.06    (ax4)
% 86.75/12.06    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (cons(v1, nil) = v0) |  ~ $i(v1) | 
% 86.75/12.06      ~ $i(v0) |  ~ ssList(v0) |  ~ ssItem(v1) | singletonP(v0)) &  ! [v0: $i] : (
% 86.75/12.06      ~ $i(v0) |  ~ singletonP(v0) |  ~ ssList(v0) |  ? [v1: $i] : (cons(v1, nil)
% 86.75/12.06        = v0 & $i(v1) & ssItem(v1)))
% 86.75/12.06  
% 86.75/12.06    (ax46)
% 86.75/12.06    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ frontsegP(nil, v0) |  ~
% 86.75/12.06      ssList(v0)) & ( ~ ssList(nil) | frontsegP(nil, nil))
% 86.75/12.06  
% 86.75/12.06    (ax5)
% 86.75/12.06     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v1, v2) = v0) |  ~ $i(v2) |
% 86.75/12.06       ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~ ssList(v0) |
% 86.75/12.06      frontsegP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~
% 86.75/12.06      frontsegP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v1,
% 86.75/12.06          v2) = v0 & $i(v2) & ssList(v2)))
% 86.75/12.06  
% 86.75/12.06    (ax58)
% 86.75/12.06    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ segmentP(nil, v0) |  ~
% 86.75/12.06      ssList(v0)) & ( ~ ssList(nil) | segmentP(nil, nil))
% 86.75/12.06  
% 86.75/12.06    (ax82)
% 86.75/12.06     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 86.75/12.06      (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v1) |  ~
% 86.75/12.06      $i(v0) |  ~ ssList(v3) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v5: $i] :
% 86.75/12.06      (app(v1, v3) = v5 & app(v0, v5) = v4 & $i(v5) & $i(v4)))
% 86.75/12.06  
% 86.75/12.06    (ax83)
% 86.75/12.06    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = nil |  ~ (app(v0, v1) = nil) |  ~
% 86.75/12.06      $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0)) &  ! [v0: $i] :  ! [v1:
% 86.75/12.06      $i] : (v0 = nil |  ~ (app(v0, v1) = nil) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 86.75/12.06      ssList(v1) |  ~ ssList(v0)) &  ! [v0: $i] : (v0 = nil |  ~ (app(nil, nil) =
% 86.75/12.06        v0) |  ~ ssList(nil))
% 86.75/12.06  
% 86.75/12.06    (ax86)
% 86.75/12.07    $i(nil) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v0 = nil | 
% 86.75/12.07      ~ (tl(v0) = v1) |  ~ (app(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v0) |  ~
% 86.75/12.07      ssList(v2) |  ~ ssList(v0) |  ? [v4: $i] : (tl(v4) = v3 & app(v0, v2) = v4 &
% 86.75/12.07        $i(v4) & $i(v3)))
% 86.75/12.07  
% 86.75/12.07    (co1)
% 86.75/12.07     ? [v0: $i] :  ? [v1: $i] : ($i(v1) & $i(v0) & singletonP(v0) & ssList(v1) &
% 86.75/12.07      ssList(v0) &  ! [v2: $i] : ( ~ $i(v2) |  ~ ssItem(v2) |  ? [v3: $i] : ( ~
% 86.75/12.07          (v3 = v2) & $i(v3) & memberP(v0, v3) & ssItem(v3))))
% 86.75/12.07  
% 86.75/12.07  Further assumptions not needed in the proof:
% 86.75/12.07  --------------------------------------------
% 86.75/12.07  ax10, ax11, ax12, ax13, ax14, ax15, ax16, ax18, ax19, ax20, ax21, ax22, ax23,
% 86.75/12.07  ax24, ax25, ax26, ax27, ax29, ax3, ax30, ax31, ax32, ax33, ax34, ax35, ax36,
% 86.75/12.07  ax39, ax40, ax41, ax42, ax43, ax44, ax45, ax47, ax48, ax49, ax50, ax51, ax52,
% 86.75/12.07  ax53, ax54, ax55, ax56, ax57, ax59, ax6, ax60, ax61, ax62, ax63, ax64, ax65,
% 86.75/12.07  ax66, ax67, ax68, ax69, ax7, ax70, ax71, ax72, ax73, ax74, ax75, ax76, ax77,
% 86.75/12.07  ax78, ax79, ax8, ax80, ax81, ax84, ax85, ax87, ax88, ax89, ax9, ax90, ax91,
% 86.75/12.07  ax92, ax93, ax94, ax95
% 86.75/12.07  
% 86.75/12.07  Those formulas are unsatisfiable:
% 86.75/12.07  ---------------------------------
% 86.75/12.07  
% 86.75/12.07  Begin of proof
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax1) implies:
% 86.75/12.07  |   (1)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~
% 86.75/12.07  |          ssItem(v1) |  ~ ssItem(v0) | neq(v0, v1))
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax4) implies:
% 86.75/12.07  |   (2)   ! [v0: $i] : ( ~ $i(v0) |  ~ singletonP(v0) |  ~ ssList(v0) |  ? [v1:
% 86.75/12.07  |            $i] : (cons(v1, nil) = v0 & $i(v1) & ssItem(v1)))
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax5) implies:
% 86.75/12.07  |   (3)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ frontsegP(v0,
% 86.75/12.07  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v1, v2) =
% 86.75/12.07  |            v0 & $i(v2) & ssList(v2)))
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax17) implies:
% 86.75/12.07  |   (4)  ssList(nil)
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax28) implies:
% 86.75/12.07  |   (5)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ~
% 86.75/12.07  |          $i(v0) |  ~ ssList(v0))
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax37) implies:
% 86.75/12.07  |   (6)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 86.75/12.07  |          (cons(v1, v2) = v3) |  ~ $i(v2) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 86.75/12.07  |          memberP(v3, v0) |  ~ ssList(v2) |  ~ ssItem(v1) |  ~ ssItem(v0) |
% 86.75/12.07  |          memberP(v2, v0))
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax38) implies:
% 86.75/12.07  |   (7)   ! [v0: $i] : ( ~ $i(v0) |  ~ memberP(nil, v0) |  ~ ssItem(v0))
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax46) implies:
% 86.75/12.07  |   (8)   ~ ssList(nil) | frontsegP(nil, nil)
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax58) implies:
% 86.75/12.07  |   (9)   ~ ssList(nil) | segmentP(nil, nil)
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax83) implies:
% 86.75/12.07  |   (10)   ! [v0: $i] : (v0 = nil |  ~ (app(nil, nil) = v0) |  ~ ssList(nil))
% 86.75/12.07  | 
% 86.75/12.07  | ALPHA: (ax86) implies:
% 86.75/12.07  |   (11)  $i(nil)
% 86.75/12.07  | 
% 86.75/12.07  | DELTA: instantiating (ax2) with fresh symbols all_89_0, all_89_1 gives:
% 86.75/12.08  |   (12)   ~ (all_89_0 = all_89_1) & $i(all_89_0) & $i(all_89_1) &
% 86.75/12.08  |         ssItem(all_89_0) & ssItem(all_89_1)
% 86.75/12.08  | 
% 86.75/12.08  | ALPHA: (12) implies:
% 86.75/12.08  |   (13)   ~ (all_89_0 = all_89_1)
% 86.75/12.08  |   (14)  ssItem(all_89_1)
% 86.75/12.08  |   (15)  ssItem(all_89_0)
% 86.75/12.08  |   (16)  $i(all_89_1)
% 86.75/12.08  |   (17)  $i(all_89_0)
% 86.75/12.08  | 
% 86.75/12.08  | DELTA: instantiating (co1) with fresh symbols all_91_0, all_91_1 gives:
% 86.75/12.08  |   (18)  $i(all_91_0) & $i(all_91_1) & singletonP(all_91_1) & ssList(all_91_0)
% 86.75/12.08  |         & ssList(all_91_1) &  ! [v0: $i] : ( ~ $i(v0) |  ~ ssItem(v0) |  ?
% 86.75/12.08  |           [v1: $i] : ( ~ (v1 = v0) & $i(v1) & memberP(all_91_1, v1) &
% 86.75/12.08  |             ssItem(v1)))
% 86.75/12.08  | 
% 86.75/12.08  | ALPHA: (18) implies:
% 86.75/12.08  |   (19)  ssList(all_91_1)
% 86.75/12.08  |   (20)  singletonP(all_91_1)
% 86.75/12.08  |   (21)  $i(all_91_1)
% 86.75/12.08  |   (22)   ! [v0: $i] : ( ~ $i(v0) |  ~ ssItem(v0) |  ? [v1: $i] : ( ~ (v1 = v0)
% 86.75/12.08  |             & $i(v1) & memberP(all_91_1, v1) & ssItem(v1)))
% 86.75/12.08  | 
% 86.75/12.08  | BETA: splitting (8) gives:
% 86.75/12.08  | 
% 86.75/12.08  | Case 1:
% 86.75/12.08  | | 
% 86.75/12.08  | |   (23)   ~ ssList(nil)
% 86.75/12.08  | | 
% 86.75/12.08  | | PRED_UNIFY: (4), (23) imply:
% 86.75/12.08  | |   (24)  $false
% 86.75/12.08  | | 
% 86.75/12.08  | | CLOSE: (24) is inconsistent.
% 86.75/12.08  | | 
% 86.75/12.08  | Case 2:
% 86.75/12.08  | | 
% 86.75/12.08  | |   (25)  frontsegP(nil, nil)
% 86.75/12.08  | | 
% 86.75/12.08  | | BETA: splitting (9) gives:
% 86.75/12.08  | | 
% 86.75/12.08  | | Case 1:
% 86.75/12.08  | | | 
% 86.75/12.08  | | |   (26)   ~ ssList(nil)
% 86.75/12.08  | | | 
% 86.75/12.08  | | | PRED_UNIFY: (4), (26) imply:
% 86.75/12.08  | | |   (27)  $false
% 86.75/12.08  | | | 
% 86.75/12.08  | | | CLOSE: (27) is inconsistent.
% 86.75/12.08  | | | 
% 86.75/12.08  | | Case 2:
% 86.75/12.08  | | | 
% 86.75/12.08  | | | 
% 86.75/12.08  | | | GROUND_INST: instantiating (1) with all_89_0, all_89_1, simplifying with
% 86.75/12.08  | | |              (14), (15), (16), (17) gives:
% 86.75/12.08  | | |   (28)  all_89_0 = all_89_1 | neq(all_89_0, all_89_1)
% 86.75/12.08  | | | 
% 86.75/12.08  | | | GROUND_INST: instantiating (2) with all_91_1, simplifying with (19), (20),
% 86.75/12.08  | | |              (21) gives:
% 86.75/12.08  | | |   (29)   ? [v0: $i] : (cons(v0, nil) = all_91_1 & $i(v0) & ssItem(v0))
% 86.75/12.08  | | | 
% 86.75/12.08  | | | GROUND_INST: instantiating (3) with nil, nil, simplifying with (4), (11),
% 86.75/12.08  | | |              (25) gives:
% 86.75/12.08  | | |   (30)   ? [v0: $i] : (app(nil, v0) = nil & $i(v0) & ssList(v0))
% 86.75/12.08  | | | 
% 86.75/12.08  | | | DELTA: instantiating (30) with fresh symbol all_112_0 gives:
% 86.75/12.08  | | |   (31)  app(nil, all_112_0) = nil & $i(all_112_0) & ssList(all_112_0)
% 86.75/12.08  | | | 
% 86.75/12.08  | | | ALPHA: (31) implies:
% 86.75/12.08  | | |   (32)  ssList(all_112_0)
% 86.75/12.08  | | |   (33)  $i(all_112_0)
% 86.75/12.08  | | |   (34)  app(nil, all_112_0) = nil
% 86.75/12.08  | | | 
% 86.75/12.08  | | | DELTA: instantiating (29) with fresh symbol all_114_0 gives:
% 86.75/12.08  | | |   (35)  cons(all_114_0, nil) = all_91_1 & $i(all_114_0) &
% 86.75/12.08  | | |         ssItem(all_114_0)
% 86.75/12.08  | | | 
% 86.75/12.08  | | | ALPHA: (35) implies:
% 86.75/12.08  | | |   (36)  ssItem(all_114_0)
% 86.75/12.09  | | |   (37)  $i(all_114_0)
% 86.75/12.09  | | |   (38)  cons(all_114_0, nil) = all_91_1
% 86.75/12.09  | | | 
% 86.75/12.09  | | | BETA: splitting (28) gives:
% 86.75/12.09  | | | 
% 86.75/12.09  | | | Case 1:
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | GROUND_INST: instantiating (22) with all_114_0, simplifying with (36),
% 86.75/12.09  | | | |              (37) gives:
% 86.75/12.09  | | | |   (39)   ? [v0: any] : ( ~ (v0 = all_114_0) & $i(v0) & memberP(all_91_1,
% 86.75/12.09  | | | |             v0) & ssItem(v0))
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | GROUND_INST: instantiating (ax82) with nil, all_112_0, nil, all_112_0,
% 86.75/12.09  | | | |              nil, simplifying with (4), (11), (32), (33), (34) gives:
% 86.75/12.09  | | | |   (40)   ? [v0: $i] : (app(all_112_0, all_112_0) = v0 & app(nil, v0) =
% 86.75/12.09  | | | |           nil & $i(v0))
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | GROUND_INST: instantiating (5) with all_112_0, nil, simplifying with
% 86.75/12.09  | | | |              (32), (33), (34) gives:
% 86.75/12.09  | | | |   (41)  all_112_0 = nil
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | DELTA: instantiating (40) with fresh symbol all_148_0 gives:
% 86.75/12.09  | | | |   (42)  app(all_112_0, all_112_0) = all_148_0 & app(nil, all_148_0) =
% 86.75/12.09  | | | |         nil & $i(all_148_0)
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | ALPHA: (42) implies:
% 86.75/12.09  | | | |   (43)  $i(all_148_0)
% 86.75/12.09  | | | |   (44)  app(all_112_0, all_112_0) = all_148_0
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | DELTA: instantiating (39) with fresh symbol all_162_0 gives:
% 86.75/12.09  | | | |   (45)   ~ (all_162_0 = all_114_0) & $i(all_162_0) & memberP(all_91_1,
% 86.75/12.09  | | | |           all_162_0) & ssItem(all_162_0)
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | ALPHA: (45) implies:
% 86.75/12.09  | | | |   (46)   ~ (all_162_0 = all_114_0)
% 86.75/12.09  | | | |   (47)  ssItem(all_162_0)
% 86.75/12.09  | | | |   (48)  memberP(all_91_1, all_162_0)
% 86.75/12.09  | | | |   (49)  $i(all_162_0)
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | REDUCE: (41), (44) imply:
% 86.75/12.09  | | | |   (50)  app(nil, nil) = all_148_0
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | GROUND_INST: instantiating (10) with all_148_0, simplifying with (4),
% 86.75/12.09  | | | |              (50) gives:
% 86.75/12.09  | | | |   (51)  all_148_0 = nil
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | GROUND_INST: instantiating (6) with all_162_0, all_114_0, nil, all_91_1,
% 86.75/12.09  | | | |              simplifying with (4), (11), (36), (37), (38), (47), (48),
% 86.75/12.09  | | | |              (49) gives:
% 86.75/12.09  | | | |   (52)  all_162_0 = all_114_0 | memberP(nil, all_162_0)
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | BETA: splitting (52) gives:
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | Case 1:
% 86.75/12.09  | | | | | 
% 86.75/12.09  | | | | |   (53)  memberP(nil, all_162_0)
% 86.75/12.09  | | | | | 
% 86.75/12.09  | | | | | GROUND_INST: instantiating (7) with all_162_0, simplifying with (47),
% 86.75/12.09  | | | | |              (49), (53) gives:
% 86.75/12.09  | | | | |   (54)  $false
% 86.75/12.09  | | | | | 
% 86.75/12.09  | | | | | CLOSE: (54) is inconsistent.
% 86.75/12.09  | | | | | 
% 86.75/12.09  | | | | Case 2:
% 86.75/12.09  | | | | | 
% 86.75/12.09  | | | | |   (55)  all_162_0 = all_114_0
% 86.75/12.09  | | | | | 
% 86.75/12.09  | | | | | REDUCE: (46), (55) imply:
% 86.75/12.09  | | | | |   (56)  $false
% 86.75/12.09  | | | | | 
% 86.75/12.09  | | | | | CLOSE: (56) is inconsistent.
% 86.75/12.09  | | | | | 
% 86.75/12.09  | | | | End of split
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | Case 2:
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | |   (57)  all_89_0 = all_89_1
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | REDUCE: (13), (57) imply:
% 86.75/12.09  | | | |   (58)  $false
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | | CLOSE: (58) is inconsistent.
% 86.75/12.09  | | | | 
% 86.75/12.09  | | | End of split
% 86.75/12.09  | | | 
% 86.75/12.09  | | End of split
% 86.75/12.09  | | 
% 86.75/12.09  | End of split
% 86.75/12.09  | 
% 86.75/12.09  End of proof
% 86.75/12.09  % SZS output end Proof for theBenchmark
% 86.75/12.09  
% 86.75/12.09  11494ms
%------------------------------------------------------------------------------