TSTP Solution File: SWC182+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SWC182+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 : n005.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 20:50:07 EDT 2023

% Result   : Theorem 33.11s 7.03s
% Output   : Proof 52.63s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SWC182+1 : TPTP v8.1.2. Released v2.4.0.
% 0.10/0.12  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.34  % Computer : n005.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Mon Aug 28 16:12:08 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.63  ________       _____
% 0.19/0.63  ___  __ \_________(_)________________________________
% 0.19/0.63  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.63  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.63  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.63  
% 0.19/0.63  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.63  (2023-06-19)
% 0.19/0.63  
% 0.19/0.63  (c) Philipp Rümmer, 2009-2023
% 0.19/0.63  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.63                Amanda Stjerna.
% 0.19/0.63  Free software under BSD-3-Clause.
% 0.19/0.63  
% 0.19/0.63  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.63  
% 0.19/0.63  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.64  Running up to 7 provers in parallel.
% 0.19/0.70  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.70  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.70  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.70  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.70  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.70  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.70  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 4.56/1.68  Prover 4: Preprocessing ...
% 4.56/1.68  Prover 1: Preprocessing ...
% 4.96/1.73  Prover 3: Preprocessing ...
% 4.96/1.73  Prover 6: Preprocessing ...
% 4.96/1.73  Prover 2: Preprocessing ...
% 4.96/1.73  Prover 5: Preprocessing ...
% 4.96/1.73  Prover 0: Preprocessing ...
% 13.82/3.45  Prover 2: Proving ...
% 14.10/3.51  Prover 5: Constructing countermodel ...
% 14.10/3.53  Prover 6: Proving ...
% 14.10/3.54  Prover 1: Constructing countermodel ...
% 14.67/3.60  Prover 3: Constructing countermodel ...
% 19.00/4.45  Prover 4: Constructing countermodel ...
% 20.43/4.73  Prover 0: Proving ...
% 33.11/7.02  Prover 3: proved (6353ms)
% 33.11/7.03  
% 33.11/7.03  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 33.11/7.03  
% 33.11/7.04  Prover 5: stopped
% 33.11/7.04  Prover 2: stopped
% 33.11/7.04  Prover 6: stopped
% 33.11/7.06  Prover 0: stopped
% 33.11/7.06  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 33.11/7.06  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 33.11/7.06  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 33.11/7.06  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 33.11/7.06  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 34.74/7.41  Prover 11: Preprocessing ...
% 34.74/7.45  Prover 8: Preprocessing ...
% 34.74/7.47  Prover 10: Preprocessing ...
% 34.74/7.48  Prover 7: Preprocessing ...
% 34.74/7.48  Prover 13: Preprocessing ...
% 36.92/7.74  Prover 10: Constructing countermodel ...
% 37.41/7.81  Prover 7: Constructing countermodel ...
% 37.78/7.89  Prover 13: Constructing countermodel ...
% 38.61/8.00  Prover 8: Warning: ignoring some quantifiers
% 38.61/8.03  Prover 8: Constructing countermodel ...
% 43.44/8.90  Prover 11: Constructing countermodel ...
% 51.51/10.42  Prover 10: Found proof (size 70)
% 51.51/10.42  Prover 10: proved (3374ms)
% 51.51/10.42  Prover 11: stopped
% 51.51/10.42  Prover 7: stopped
% 51.51/10.42  Prover 13: stopped
% 51.51/10.42  Prover 8: stopped
% 52.05/10.43  Prover 1: stopped
% 52.05/10.44  Prover 4: stopped
% 52.05/10.44  
% 52.05/10.44  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 52.05/10.44  
% 52.05/10.44  % SZS output start Proof for theBenchmark
% 52.05/10.45  Assumptions after simplification:
% 52.05/10.45  ---------------------------------
% 52.05/10.45  
% 52.05/10.45    (ax1)
% 52.05/10.46     ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~ ssItem(v1) |
% 52.05/10.46       ~ ssItem(v0) | neq(v0, v1)) &  ! [v0: $i] : ( ~ $i(v0) |  ~ neq(v0, v0) | 
% 52.05/10.46      ~ ssItem(v0))
% 52.05/10.46  
% 52.05/10.46    (ax16)
% 52.30/10.50     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (cons(v1, v0) = v2) |  ~ $i(v1)
% 52.30/10.50      |  ~ $i(v0) |  ~ ssList(v0) |  ~ ssItem(v1) | ssList(v2))
% 52.30/10.50  
% 52.30/10.50    (ax2)
% 52.30/10.50     ? [v0: $i] :  ? [v1: $i] : ( ~ (v1 = v0) & $i(v1) & $i(v0) & ssItem(v1) &
% 52.30/10.50      ssItem(v0))
% 52.30/10.50  
% 52.30/10.50    (ax27)
% 52.30/10.50     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 52.30/10.50      (cons(v3, v2) = v4) |  ~ (app(v1, v0) = v2) |  ~ $i(v3) |  ~ $i(v1) |  ~
% 52.30/10.50      $i(v0) |  ~ ssList(v1) |  ~ ssList(v0) |  ~ ssItem(v3) |  ? [v5: $i] :
% 52.30/10.50      (cons(v3, v1) = v5 & app(v5, v0) = v4 & $i(v5) & $i(v4)))
% 52.30/10.50  
% 52.30/10.50    (ax28)
% 52.30/10.50    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ~
% 52.30/10.50      $i(v0) |  ~ ssList(v0))
% 52.30/10.50  
% 52.30/10.50    (ax39)
% 52.30/10.50    $i(nil) &  ~ singletonP(nil)
% 52.30/10.50  
% 52.30/10.50    (ax4)
% 52.30/10.51    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : ( ~ (cons(v1, nil) = v0) |  ~ $i(v1) | 
% 52.30/10.51      ~ $i(v0) |  ~ ssList(v0) |  ~ ssItem(v1) | singletonP(v0)) &  ! [v0: $i] : (
% 52.30/10.51      ~ $i(v0) |  ~ singletonP(v0) |  ~ ssList(v0) |  ? [v1: $i] : (cons(v1, nil)
% 52.30/10.51        = v0 & $i(v1) & ssItem(v1)))
% 52.30/10.51  
% 52.30/10.51    (ax46)
% 52.30/10.51    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ frontsegP(nil, v0) |  ~
% 52.30/10.51      ssList(v0)) & ( ~ ssList(nil) | frontsegP(nil, nil))
% 52.30/10.51  
% 52.30/10.51    (ax5)
% 52.30/10.51     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v1, v2) = v0) |  ~ $i(v2) |
% 52.30/10.51       ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~ ssList(v0) |
% 52.30/10.51      frontsegP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~
% 52.30/10.51      frontsegP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v1,
% 52.30/10.51          v2) = v0 & $i(v2) & ssList(v2)))
% 52.30/10.51  
% 52.30/10.51    (ax52)
% 52.30/10.51    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ rearsegP(nil, v0) |  ~
% 52.30/10.51      ssList(v0)) & ( ~ ssList(nil) | rearsegP(nil, nil))
% 52.30/10.51  
% 52.30/10.51    (ax54)
% 52.30/10.51     ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~ segmentP(v1,
% 52.30/10.51        v0) |  ~ segmentP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0))
% 52.30/10.51  
% 52.30/10.51    (ax57)
% 52.30/10.51    $i(nil) &  ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | segmentP(v0, nil))
% 52.30/10.51  
% 52.30/10.51    (ax58)
% 52.30/10.52    $i(nil) &  ! [v0: $i] : (v0 = nil |  ~ $i(v0) |  ~ segmentP(nil, v0) |  ~
% 52.30/10.52      ssList(v0)) & ( ~ ssList(nil) | segmentP(nil, nil))
% 52.30/10.52  
% 52.30/10.52    (ax6)
% 52.30/10.52     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : ( ~ (app(v2, v1) = v0) |  ~ $i(v2) |
% 52.30/10.52       ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v2) |  ~ ssList(v1) |  ~ ssList(v0) |
% 52.30/10.52      rearsegP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~
% 52.30/10.52      rearsegP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v2,
% 52.30/10.52          v1) = v0 & $i(v2) & ssList(v2)))
% 52.30/10.52  
% 52.30/10.52    (ax7)
% 52.30/10.52     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 52.30/10.52      (app(v3, v4) = v0) |  ~ (app(v2, v1) = v3) |  ~ $i(v4) |  ~ $i(v2) |  ~
% 52.30/10.52      $i(v1) |  ~ $i(v0) |  ~ ssList(v4) |  ~ ssList(v2) |  ~ ssList(v1) |  ~
% 52.30/10.52      ssList(v0) | segmentP(v0, v1)) &  ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~
% 52.30/10.52      $i(v0) |  ~ segmentP(v0, v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] :
% 52.30/10.52       ? [v3: $i] :  ? [v4: $i] : (app(v3, v4) = v0 & app(v2, v1) = v3 & $i(v4) &
% 52.30/10.52        $i(v3) & $i(v2) & ssList(v4) & ssList(v2)))
% 52.30/10.52  
% 52.30/10.52    (ax82)
% 52.30/10.52     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : ( ~
% 52.30/10.52      (app(v2, v3) = v4) |  ~ (app(v0, v1) = v2) |  ~ $i(v3) |  ~ $i(v1) |  ~
% 52.30/10.52      $i(v0) |  ~ ssList(v3) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v5: $i] :
% 52.30/10.52      (app(v1, v3) = v5 & app(v0, v5) = v4 & $i(v5) & $i(v4)))
% 52.30/10.52  
% 52.30/10.52    (ax83)
% 52.30/10.52    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = nil |  ~ (app(v0, v1) = nil) |  ~
% 52.30/10.52      $i(v1) |  ~ $i(v0) |  ~ ssList(v1) |  ~ ssList(v0)) &  ! [v0: $i] :  ! [v1:
% 52.30/10.52      $i] : (v0 = nil |  ~ (app(v0, v1) = nil) |  ~ $i(v1) |  ~ $i(v0) |  ~
% 52.30/10.52      ssList(v1) |  ~ ssList(v0)) &  ! [v0: $i] : (v0 = nil |  ~ (app(nil, nil) =
% 52.30/10.52        v0) |  ~ ssList(nil))
% 52.30/10.52  
% 52.30/10.53    (ax84)
% 52.30/10.53    $i(nil) &  ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ~
% 52.30/10.53      $i(v0) |  ~ ssList(v0))
% 52.30/10.53  
% 52.30/10.53    (co1)
% 52.30/10.53    $i(nil) &  ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i]
% 52.30/10.53    :  ? [v5: $i] : (cons(v1, nil) = v2 & app(v4, v5) = nil & app(v3, v2) = v4 &
% 52.30/10.53      $i(v5) & $i(v4) & $i(v3) & $i(v2) & $i(v1) & $i(v0) & ssList(v5) &
% 52.30/10.53      ssList(v3) & ssList(v0) & ssList(nil) & ssItem(v1) & (memberP(v5, v1) |
% 52.30/10.53        memberP(v3, v1)))
% 52.30/10.53  
% 52.30/10.53    (function-axioms)
% 52.30/10.53     ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 52.30/10.53      (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] : 
% 52.30/10.53    ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~ (app(v3, v2) = v1) |  ~ (app(v3, v2)
% 52.30/10.53        = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 = v0 |  ~ (tl(v2) =
% 52.30/10.53        v1) |  ~ (tl(v2) = v0)) &  ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] : (v1 =
% 52.30/10.53      v0 |  ~ (hd(v2) = v1) |  ~ (hd(v2) = v0))
% 52.30/10.53  
% 52.30/10.53  Further assumptions not needed in the proof:
% 52.30/10.53  --------------------------------------------
% 52.30/10.53  ax10, ax11, ax12, ax13, ax14, ax15, ax17, ax18, ax19, ax20, ax21, ax22, ax23,
% 52.30/10.53  ax24, ax25, ax26, ax29, ax3, ax30, ax31, ax32, ax33, ax34, ax35, ax36, ax37,
% 52.30/10.53  ax38, ax40, ax41, ax42, ax43, ax44, ax45, ax47, ax48, ax49, ax50, ax51, ax53,
% 52.30/10.53  ax55, ax56, ax59, ax60, ax61, ax62, ax63, ax64, ax65, ax66, ax67, ax68, ax69,
% 52.30/10.53  ax70, ax71, ax72, ax73, ax74, ax75, ax76, ax77, ax78, ax79, ax8, ax80, ax81,
% 52.30/10.53  ax85, ax86, ax87, ax88, ax89, ax9, ax90, ax91, ax92, ax93, ax94, ax95
% 52.30/10.53  
% 52.30/10.53  Those formulas are unsatisfiable:
% 52.30/10.53  ---------------------------------
% 52.30/10.53  
% 52.30/10.53  Begin of proof
% 52.30/10.53  | 
% 52.30/10.53  | ALPHA: (ax1) implies:
% 52.30/10.53  |   (1)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ $i(v1) |  ~ $i(v0) |  ~
% 52.30/10.53  |          ssItem(v1) |  ~ ssItem(v0) | neq(v0, v1))
% 52.30/10.53  | 
% 52.30/10.53  | ALPHA: (ax4) implies:
% 52.30/10.53  |   (2)   ! [v0: $i] :  ! [v1: $i] : ( ~ (cons(v1, nil) = v0) |  ~ $i(v1) |  ~
% 52.30/10.53  |          $i(v0) |  ~ ssList(v0) |  ~ ssItem(v1) | singletonP(v0))
% 52.30/10.53  | 
% 52.30/10.53  | ALPHA: (ax5) implies:
% 52.30/10.53  |   (3)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ frontsegP(v0,
% 52.30/10.53  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v1, v2) =
% 52.30/10.53  |            v0 & $i(v2) & ssList(v2)))
% 52.30/10.53  | 
% 52.30/10.53  | ALPHA: (ax6) implies:
% 52.30/10.54  |   (4)   ! [v0: $i] :  ! [v1: $i] : ( ~ $i(v1) |  ~ $i(v0) |  ~ rearsegP(v0,
% 52.30/10.54  |            v1) |  ~ ssList(v1) |  ~ ssList(v0) |  ? [v2: $i] : (app(v2, v1) =
% 52.30/10.54  |            v0 & $i(v2) & ssList(v2)))
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (ax7) implies:
% 52.30/10.54  |   (5)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] :  ! [v4: $i] : (
% 52.30/10.54  |          ~ (app(v3, v4) = v0) |  ~ (app(v2, v1) = v3) |  ~ $i(v4) |  ~ $i(v2)
% 52.30/10.54  |          |  ~ $i(v1) |  ~ $i(v0) |  ~ ssList(v4) |  ~ ssList(v2) |  ~
% 52.30/10.54  |          ssList(v1) |  ~ ssList(v0) | segmentP(v0, v1))
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (ax28) implies:
% 52.30/10.54  |   (6)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(nil, v0) = v1) |  ~
% 52.30/10.54  |          $i(v0) |  ~ ssList(v0))
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (ax39) implies:
% 52.30/10.54  |   (7)   ~ singletonP(nil)
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (ax46) implies:
% 52.30/10.54  |   (8)   ~ ssList(nil) | frontsegP(nil, nil)
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (ax52) implies:
% 52.30/10.54  |   (9)   ~ ssList(nil) | rearsegP(nil, nil)
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (ax57) implies:
% 52.30/10.54  |   (10)   ! [v0: $i] : ( ~ $i(v0) |  ~ ssList(v0) | segmentP(v0, nil))
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (ax58) implies:
% 52.30/10.54  |   (11)   ~ ssList(nil) | segmentP(nil, nil)
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (ax83) implies:
% 52.30/10.54  |   (12)   ! [v0: $i] : (v0 = nil |  ~ (app(nil, nil) = v0) |  ~ ssList(nil))
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (ax84) implies:
% 52.30/10.54  |   (13)   ! [v0: $i] :  ! [v1: $i] : (v1 = v0 |  ~ (app(v0, nil) = v1) |  ~
% 52.30/10.54  |           $i(v0) |  ~ ssList(v0))
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (co1) implies:
% 52.30/10.54  |   (14)  $i(nil)
% 52.30/10.54  |   (15)   ? [v0: $i] :  ? [v1: $i] :  ? [v2: $i] :  ? [v3: $i] :  ? [v4: $i] : 
% 52.30/10.54  |         ? [v5: $i] : (cons(v1, nil) = v2 & app(v4, v5) = nil & app(v3, v2) =
% 52.30/10.54  |           v4 & $i(v5) & $i(v4) & $i(v3) & $i(v2) & $i(v1) & $i(v0) &
% 52.30/10.54  |           ssList(v5) & ssList(v3) & ssList(v0) & ssList(nil) & ssItem(v1) &
% 52.30/10.54  |           (memberP(v5, v1) | memberP(v3, v1)))
% 52.30/10.54  | 
% 52.30/10.54  | ALPHA: (function-axioms) implies:
% 52.30/10.54  |   (16)   ! [v0: $i] :  ! [v1: $i] :  ! [v2: $i] :  ! [v3: $i] : (v1 = v0 |  ~
% 52.30/10.54  |           (cons(v3, v2) = v1) |  ~ (cons(v3, v2) = v0))
% 52.30/10.54  | 
% 52.30/10.54  | DELTA: instantiating (ax2) with fresh symbols all_89_0, all_89_1 gives:
% 52.30/10.55  |   (17)   ~ (all_89_0 = all_89_1) & $i(all_89_0) & $i(all_89_1) &
% 52.30/10.55  |         ssItem(all_89_0) & ssItem(all_89_1)
% 52.30/10.55  | 
% 52.30/10.55  | ALPHA: (17) implies:
% 52.30/10.55  |   (18)   ~ (all_89_0 = all_89_1)
% 52.30/10.55  |   (19)  ssItem(all_89_1)
% 52.30/10.55  |   (20)  ssItem(all_89_0)
% 52.30/10.55  |   (21)  $i(all_89_1)
% 52.30/10.55  |   (22)  $i(all_89_0)
% 52.30/10.55  | 
% 52.30/10.55  | DELTA: instantiating (15) with fresh symbols all_91_0, all_91_1, all_91_2,
% 52.30/10.55  |        all_91_3, all_91_4, all_91_5 gives:
% 52.30/10.55  |   (23)  cons(all_91_4, nil) = all_91_3 & app(all_91_1, all_91_0) = nil &
% 52.30/10.55  |         app(all_91_2, all_91_3) = all_91_1 & $i(all_91_0) & $i(all_91_1) &
% 52.30/10.55  |         $i(all_91_2) & $i(all_91_3) & $i(all_91_4) & $i(all_91_5) &
% 52.30/10.55  |         ssList(all_91_0) & ssList(all_91_2) & ssList(all_91_5) & ssList(nil) &
% 52.30/10.55  |         ssItem(all_91_4) & (memberP(all_91_0, all_91_4) | memberP(all_91_2,
% 52.30/10.55  |             all_91_4))
% 52.30/10.55  | 
% 52.30/10.55  | ALPHA: (23) implies:
% 52.30/10.55  |   (24)  ssItem(all_91_4)
% 52.30/10.55  |   (25)  ssList(nil)
% 52.30/10.55  |   (26)  ssList(all_91_2)
% 52.30/10.55  |   (27)  ssList(all_91_0)
% 52.30/10.55  |   (28)  $i(all_91_4)
% 52.30/10.55  |   (29)  $i(all_91_3)
% 52.30/10.55  |   (30)  $i(all_91_2)
% 52.30/10.55  |   (31)  $i(all_91_0)
% 52.30/10.55  |   (32)  app(all_91_2, all_91_3) = all_91_1
% 52.30/10.55  |   (33)  app(all_91_1, all_91_0) = nil
% 52.30/10.55  |   (34)  cons(all_91_4, nil) = all_91_3
% 52.30/10.55  | 
% 52.30/10.55  | BETA: splitting (9) gives:
% 52.30/10.55  | 
% 52.30/10.55  | Case 1:
% 52.30/10.55  | | 
% 52.30/10.55  | |   (35)   ~ ssList(nil)
% 52.30/10.55  | | 
% 52.30/10.55  | | PRED_UNIFY: (25), (35) imply:
% 52.30/10.55  | |   (36)  $false
% 52.30/10.55  | | 
% 52.30/10.55  | | CLOSE: (36) is inconsistent.
% 52.30/10.55  | | 
% 52.30/10.55  | Case 2:
% 52.30/10.55  | | 
% 52.30/10.55  | |   (37)  rearsegP(nil, nil)
% 52.30/10.55  | | 
% 52.30/10.55  | | BETA: splitting (8) gives:
% 52.30/10.55  | | 
% 52.30/10.55  | | Case 1:
% 52.30/10.55  | | | 
% 52.30/10.55  | | |   (38)   ~ ssList(nil)
% 52.30/10.55  | | | 
% 52.30/10.55  | | | PRED_UNIFY: (25), (38) imply:
% 52.30/10.55  | | |   (39)  $false
% 52.30/10.55  | | | 
% 52.30/10.55  | | | CLOSE: (39) is inconsistent.
% 52.30/10.55  | | | 
% 52.30/10.55  | | Case 2:
% 52.30/10.55  | | | 
% 52.30/10.55  | | |   (40)  frontsegP(nil, nil)
% 52.30/10.55  | | | 
% 52.30/10.55  | | | BETA: splitting (11) gives:
% 52.30/10.55  | | | 
% 52.30/10.55  | | | Case 1:
% 52.30/10.55  | | | | 
% 52.30/10.55  | | | |   (41)   ~ ssList(nil)
% 52.30/10.55  | | | | 
% 52.30/10.55  | | | | PRED_UNIFY: (25), (41) imply:
% 52.30/10.55  | | | |   (42)  $false
% 52.30/10.55  | | | | 
% 52.30/10.55  | | | | CLOSE: (42) is inconsistent.
% 52.30/10.55  | | | | 
% 52.30/10.55  | | | Case 2:
% 52.30/10.55  | | | | 
% 52.30/10.55  | | | | 
% 52.30/10.56  | | | | GROUND_INST: instantiating (1) with all_89_0, all_89_1, simplifying with
% 52.30/10.56  | | | |              (19), (20), (21), (22) gives:
% 52.30/10.56  | | | |   (43)  all_89_0 = all_89_1 | neq(all_89_0, all_89_1)
% 52.30/10.56  | | | | 
% 52.30/10.56  | | | | GROUND_INST: instantiating (3) with nil, nil, simplifying with (14),
% 52.30/10.56  | | | |              (25), (40) gives:
% 52.30/10.56  | | | |   (44)   ? [v0: $i] : (app(nil, v0) = nil & $i(v0) & ssList(v0))
% 52.30/10.56  | | | | 
% 52.30/10.56  | | | | GROUND_INST: instantiating (4) with nil, nil, simplifying with (14),
% 52.30/10.56  | | | |              (25), (37) gives:
% 52.30/10.56  | | | |   (45)   ? [v0: $i] : (app(v0, nil) = nil & $i(v0) & ssList(v0))
% 52.30/10.56  | | | | 
% 52.30/10.56  | | | | GROUND_INST: instantiating (ax16) with nil, all_91_4, all_91_3,
% 52.30/10.56  | | | |              simplifying with (14), (24), (25), (28), (34) gives:
% 52.30/10.56  | | | |   (46)  ssList(all_91_3)
% 52.30/10.56  | | | | 
% 52.30/10.56  | | | | DELTA: instantiating (45) with fresh symbol all_111_0 gives:
% 52.30/10.56  | | | |   (47)  app(all_111_0, nil) = nil & $i(all_111_0) & ssList(all_111_0)
% 52.30/10.56  | | | | 
% 52.30/10.56  | | | | ALPHA: (47) implies:
% 52.30/10.56  | | | |   (48)  ssList(all_111_0)
% 52.30/10.56  | | | |   (49)  $i(all_111_0)
% 52.30/10.56  | | | |   (50)  app(all_111_0, nil) = nil
% 52.30/10.56  | | | | 
% 52.30/10.56  | | | | DELTA: instantiating (44) with fresh symbol all_113_0 gives:
% 52.30/10.56  | | | |   (51)  app(nil, all_113_0) = nil & $i(all_113_0) & ssList(all_113_0)
% 52.30/10.56  | | | | 
% 52.30/10.56  | | | | ALPHA: (51) implies:
% 52.30/10.56  | | | |   (52)  ssList(all_113_0)
% 52.30/10.56  | | | |   (53)  $i(all_113_0)
% 52.30/10.56  | | | |   (54)  app(nil, all_113_0) = nil
% 52.30/10.56  | | | | 
% 52.30/10.56  | | | | BETA: splitting (43) gives:
% 52.30/10.56  | | | | 
% 52.30/10.56  | | | | Case 1:
% 52.30/10.56  | | | | | 
% 52.30/10.56  | | | | | 
% 52.30/10.56  | | | | | GROUND_INST: instantiating (2) with all_91_3, all_91_4, simplifying
% 52.30/10.56  | | | | |              with (24), (28), (29), (34), (46) gives:
% 52.30/10.56  | | | | |   (55)  singletonP(all_91_3)
% 52.30/10.56  | | | | | 
% 52.62/10.56  | | | | | GROUND_INST: instantiating (5) with nil, all_91_3, all_91_2, all_91_1,
% 52.62/10.56  | | | | |              all_91_0, simplifying with (14), (25), (26), (27), (29),
% 52.62/10.56  | | | | |              (30), (31), (32), (33), (46) gives:
% 52.62/10.56  | | | | |   (56)  segmentP(nil, all_91_3)
% 52.62/10.56  | | | | | 
% 52.62/10.56  | | | | | GROUND_INST: instantiating (10) with all_91_3, simplifying with (29),
% 52.62/10.56  | | | | |              (46) gives:
% 52.62/10.56  | | | | |   (57)  segmentP(all_91_3, nil)
% 52.62/10.56  | | | | | 
% 52.62/10.57  | | | | | GROUND_INST: instantiating (ax27) with all_113_0, nil, nil, all_91_4,
% 52.62/10.57  | | | | |              all_91_3, simplifying with (14), (24), (25), (28), (34),
% 52.63/10.57  | | | | |              (52), (53), (54) gives:
% 52.63/10.57  | | | | |   (58)   ? [v0: $i] : (cons(all_91_4, nil) = v0 & app(v0, all_113_0) =
% 52.63/10.57  | | | | |           all_91_3 & $i(v0) & $i(all_91_3))
% 52.63/10.57  | | | | | 
% 52.63/10.57  | | | | | GROUND_INST: instantiating (ax82) with nil, all_113_0, nil, all_113_0,
% 52.63/10.57  | | | | |              nil, simplifying with (14), (25), (52), (53), (54) gives:
% 52.63/10.58  | | | | |   (59)   ? [v0: $i] : (app(all_113_0, all_113_0) = v0 & app(nil, v0) =
% 52.63/10.58  | | | | |           nil & $i(v0))
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | GROUND_INST: instantiating (6) with all_113_0, nil, simplifying with
% 52.63/10.58  | | | | |              (52), (53), (54) gives:
% 52.63/10.58  | | | | |   (60)  all_113_0 = nil
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | GROUND_INST: instantiating (ax27) with nil, all_111_0, nil, all_91_4,
% 52.63/10.58  | | | | |              all_91_3, simplifying with (14), (24), (25), (28), (34),
% 52.63/10.58  | | | | |              (48), (49), (50) gives:
% 52.63/10.58  | | | | |   (61)   ? [v0: $i] : (cons(all_91_4, all_111_0) = v0 & app(v0, nil) =
% 52.63/10.58  | | | | |           all_91_3 & $i(v0) & $i(all_91_3))
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | GROUND_INST: instantiating (13) with all_111_0, nil, simplifying with
% 52.63/10.58  | | | | |              (48), (49), (50) gives:
% 52.63/10.58  | | | | |   (62)  all_111_0 = nil
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | DELTA: instantiating (59) with fresh symbol all_159_0 gives:
% 52.63/10.58  | | | | |   (63)  app(all_113_0, all_113_0) = all_159_0 & app(nil, all_159_0) =
% 52.63/10.58  | | | | |         nil & $i(all_159_0)
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | ALPHA: (63) implies:
% 52.63/10.58  | | | | |   (64)  $i(all_159_0)
% 52.63/10.58  | | | | |   (65)  app(all_113_0, all_113_0) = all_159_0
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | DELTA: instantiating (61) with fresh symbol all_161_0 gives:
% 52.63/10.58  | | | | |   (66)  cons(all_91_4, all_111_0) = all_161_0 & app(all_161_0, nil) =
% 52.63/10.58  | | | | |         all_91_3 & $i(all_161_0) & $i(all_91_3)
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | ALPHA: (66) implies:
% 52.63/10.58  | | | | |   (67)  $i(all_161_0)
% 52.63/10.58  | | | | |   (68)  cons(all_91_4, all_111_0) = all_161_0
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | DELTA: instantiating (58) with fresh symbol all_163_0 gives:
% 52.63/10.58  | | | | |   (69)  cons(all_91_4, nil) = all_163_0 & app(all_163_0, all_113_0) =
% 52.63/10.58  | | | | |         all_91_3 & $i(all_163_0) & $i(all_91_3)
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | ALPHA: (69) implies:
% 52.63/10.58  | | | | |   (70)  cons(all_91_4, nil) = all_163_0
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | REDUCE: (62), (68) imply:
% 52.63/10.58  | | | | |   (71)  cons(all_91_4, nil) = all_161_0
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | REDUCE: (60), (65) imply:
% 52.63/10.58  | | | | |   (72)  app(nil, nil) = all_159_0
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | GROUND_INST: instantiating (12) with all_159_0, simplifying with (25),
% 52.63/10.58  | | | | |              (72) gives:
% 52.63/10.58  | | | | |   (73)  all_159_0 = nil
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | GROUND_INST: instantiating (16) with all_91_3, all_163_0, nil,
% 52.63/10.58  | | | | |              all_91_4, simplifying with (34), (70) gives:
% 52.63/10.58  | | | | |   (74)  all_163_0 = all_91_3
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | GROUND_INST: instantiating (16) with all_161_0, all_163_0, nil,
% 52.63/10.58  | | | | |              all_91_4, simplifying with (70), (71) gives:
% 52.63/10.58  | | | | |   (75)  all_163_0 = all_161_0
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | COMBINE_EQS: (74), (75) imply:
% 52.63/10.58  | | | | |   (76)  all_161_0 = all_91_3
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | GROUND_INST: instantiating (ax54) with nil, all_91_3, simplifying with
% 52.63/10.58  | | | | |              (14), (25), (29), (46), (56), (57) gives:
% 52.63/10.58  | | | | |   (77)  all_91_3 = nil
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | REDUCE: (55), (77) imply:
% 52.63/10.58  | | | | |   (78)  singletonP(nil)
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | PRED_UNIFY: (7), (78) imply:
% 52.63/10.58  | | | | |   (79)  $false
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | CLOSE: (79) is inconsistent.
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | Case 2:
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | |   (80)  all_89_0 = all_89_1
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | REDUCE: (18), (80) imply:
% 52.63/10.58  | | | | |   (81)  $false
% 52.63/10.58  | | | | | 
% 52.63/10.58  | | | | | CLOSE: (81) is inconsistent.
% 52.63/10.59  | | | | | 
% 52.63/10.59  | | | | End of split
% 52.63/10.59  | | | | 
% 52.63/10.59  | | | End of split
% 52.63/10.59  | | | 
% 52.63/10.59  | | End of split
% 52.63/10.59  | | 
% 52.63/10.59  | End of split
% 52.63/10.59  | 
% 52.63/10.59  End of proof
% 52.63/10.59  % SZS output end Proof for theBenchmark
% 52.63/10.59  
% 52.63/10.59  9958ms
%------------------------------------------------------------------------------