TSTP Solution File: NUM533+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : NUM533+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n026.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 11:48:26 EDT 2023

% Result   : Theorem 6.33s 1.73s
% Output   : Proof 8.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NUM533+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n026.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Fri Aug 25 13:15:32 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.19/0.61  ________       _____
% 0.19/0.61  ___  __ \_________(_)________________________________
% 0.19/0.61  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.61  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.61  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.61  
% 0.19/0.61  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.61  (2023-06-19)
% 0.19/0.61  
% 0.19/0.61  (c) Philipp Rümmer, 2009-2023
% 0.19/0.61  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.61                Amanda Stjerna.
% 0.19/0.61  Free software under BSD-3-Clause.
% 0.19/0.61  
% 0.19/0.61  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.61  
% 0.19/0.62  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.63  Running up to 7 provers in parallel.
% 0.19/0.64  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.64  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.64  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.64  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.64  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.64  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.64  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.10/1.07  Prover 1: Preprocessing ...
% 2.42/1.07  Prover 4: Preprocessing ...
% 2.42/1.11  Prover 0: Preprocessing ...
% 2.42/1.11  Prover 2: Preprocessing ...
% 2.42/1.11  Prover 6: Preprocessing ...
% 2.42/1.11  Prover 5: Preprocessing ...
% 2.42/1.11  Prover 3: Preprocessing ...
% 4.14/1.33  Prover 2: Constructing countermodel ...
% 4.14/1.34  Prover 5: Constructing countermodel ...
% 4.41/1.41  Prover 1: Constructing countermodel ...
% 4.41/1.44  Prover 6: Proving ...
% 4.41/1.46  Prover 3: Constructing countermodel ...
% 4.41/1.54  Prover 4: Constructing countermodel ...
% 5.94/1.66  Prover 0: Proving ...
% 6.33/1.73  Prover 3: proved (1090ms)
% 6.33/1.73  
% 6.33/1.73  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.33/1.73  
% 6.33/1.73  Prover 2: stopped
% 6.33/1.73  Prover 0: stopped
% 6.33/1.73  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 6.33/1.73  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 6.33/1.74  Prover 6: stopped
% 6.33/1.74  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 6.33/1.74  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 6.33/1.74  Prover 5: stopped
% 6.33/1.74  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 6.92/1.78  Prover 10: Preprocessing ...
% 6.92/1.78  Prover 8: Preprocessing ...
% 6.92/1.80  Prover 11: Preprocessing ...
% 6.92/1.80  Prover 13: Preprocessing ...
% 6.92/1.80  Prover 7: Preprocessing ...
% 7.26/1.83  Prover 10: Constructing countermodel ...
% 7.50/1.86  Prover 7: Constructing countermodel ...
% 7.50/1.90  Prover 13: Constructing countermodel ...
% 7.50/1.92  Prover 1: Found proof (size 42)
% 7.50/1.92  Prover 1: proved (1290ms)
% 7.50/1.92  Prover 7: stopped
% 7.50/1.92  Prover 13: stopped
% 7.50/1.93  Prover 4: stopped
% 7.50/1.93  Prover 10: stopped
% 7.50/1.93  Prover 8: Warning: ignoring some quantifiers
% 8.10/1.94  Prover 8: Constructing countermodel ...
% 8.10/1.95  Prover 8: stopped
% 8.35/2.00  Prover 11: Constructing countermodel ...
% 8.35/2.01  Prover 11: stopped
% 8.35/2.01  
% 8.35/2.01  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 8.35/2.01  
% 8.35/2.01  % SZS output start Proof for theBenchmark
% 8.35/2.02  Assumptions after simplification:
% 8.35/2.02  ---------------------------------
% 8.35/2.02  
% 8.35/2.02    (mDefSub)
% 8.65/2.05     ! [v0: $i] : ( ~ (aSet0(v0) = 0) |  ~ $i(v0) | ( ! [v1: $i] :  ! [v2: int] :
% 8.65/2.05        (v2 = 0 |  ~ (aSubsetOf0(v1, v0) = v2) |  ~ $i(v1) |  ? [v3: $i] :  ? [v4:
% 8.65/2.05            int] : ( ~ (v4 = 0) & aElementOf0(v3, v1) = 0 & aElementOf0(v3, v0) =
% 8.65/2.05            v4 & $i(v3)) |  ? [v3: int] : ( ~ (v3 = 0) & aSet0(v1) = v3)) &  !
% 8.65/2.05        [v1: $i] : ( ~ (aSubsetOf0(v1, v0) = 0) |  ~ $i(v1) | (aSet0(v1) = 0 &  !
% 8.65/2.05            [v2: $i] :  ! [v3: int] : (v3 = 0 |  ~ (aElementOf0(v2, v0) = v3) |  ~
% 8.65/2.05              $i(v2) |  ? [v4: int] : ( ~ (v4 = 0) & aElementOf0(v2, v1) =
% 8.65/2.05                v4))))))
% 8.65/2.05  
% 8.65/2.06    (m__)
% 8.65/2.06    $i(xC) & $i(xB) & $i(xA) &  ? [v0: int] : ( ~ (v0 = 0) & aSubsetOf0(xB, xC) =
% 8.65/2.06      0 & aSubsetOf0(xA, xC) = v0 & aSubsetOf0(xA, xB) = 0)
% 8.65/2.06  
% 8.65/2.06    (m__522)
% 8.72/2.06    aSet0(xC) = 0 & aSet0(xB) = 0 & aSet0(xA) = 0 & $i(xC) & $i(xB) & $i(xA)
% 8.72/2.06  
% 8.72/2.06    (function-axioms)
% 8.72/2.06     ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :  !
% 8.72/2.06    [v3: $i] : (v1 = v0 |  ~ (aSubsetOf0(v3, v2) = v1) |  ~ (aSubsetOf0(v3, v2) =
% 8.72/2.06        v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2:
% 8.72/2.06      $i] :  ! [v3: $i] : (v1 = v0 |  ~ (aElementOf0(v3, v2) = v1) |  ~
% 8.72/2.06      (aElementOf0(v3, v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 8.72/2.06      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (isCountable0(v2) = v1) | 
% 8.72/2.06      ~ (isCountable0(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 8.72/2.06      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (isFinite0(v2) = v1) |  ~
% 8.72/2.06      (isFinite0(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1:
% 8.72/2.06      MultipleValueBool] :  ! [v2: $i] : (v1 = v0 |  ~ (aSet0(v2) = v1) |  ~
% 8.72/2.06      (aSet0(v2) = v0)) &  ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool]
% 8.72/2.06    :  ! [v2: $i] : (v1 = v0 |  ~ (aElement0(v2) = v1) |  ~ (aElement0(v2) = v0))
% 8.72/2.06  
% 8.72/2.06  Further assumptions not needed in the proof:
% 8.72/2.06  --------------------------------------------
% 8.72/2.06  mCntRel, mCountNFin, mCountNFin_01, mDefEmp, mEOfElem, mElmSort, mEmpFin,
% 8.72/2.06  mFinRel, mSetSort, mSubASymm, mSubFSet, mSubRefl
% 8.72/2.06  
% 8.72/2.06  Those formulas are unsatisfiable:
% 8.72/2.06  ---------------------------------
% 8.72/2.06  
% 8.72/2.06  Begin of proof
% 8.72/2.07  | 
% 8.72/2.07  | ALPHA: (m__522) implies:
% 8.72/2.07  |   (1)  aSet0(xB) = 0
% 8.72/2.07  |   (2)  aSet0(xC) = 0
% 8.72/2.07  | 
% 8.72/2.07  | ALPHA: (m__) implies:
% 8.72/2.07  |   (3)  $i(xA)
% 8.72/2.07  |   (4)  $i(xB)
% 8.72/2.07  |   (5)  $i(xC)
% 8.72/2.07  |   (6)   ? [v0: int] : ( ~ (v0 = 0) & aSubsetOf0(xB, xC) = 0 & aSubsetOf0(xA,
% 8.72/2.07  |            xC) = v0 & aSubsetOf0(xA, xB) = 0)
% 8.72/2.07  | 
% 8.72/2.07  | ALPHA: (function-axioms) implies:
% 8.72/2.07  |   (7)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 8.72/2.07  |        (v1 = v0 |  ~ (aSet0(v2) = v1) |  ~ (aSet0(v2) = v0))
% 8.72/2.07  |   (8)   ! [v0: MultipleValueBool] :  ! [v1: MultipleValueBool] :  ! [v2: $i] :
% 8.72/2.07  |         ! [v3: $i] : (v1 = v0 |  ~ (aElementOf0(v3, v2) = v1) |  ~
% 8.72/2.07  |          (aElementOf0(v3, v2) = v0))
% 8.72/2.07  | 
% 8.72/2.07  | DELTA: instantiating (6) with fresh symbol all_11_0 gives:
% 8.72/2.07  |   (9)   ~ (all_11_0 = 0) & aSubsetOf0(xB, xC) = 0 & aSubsetOf0(xA, xC) =
% 8.72/2.07  |        all_11_0 & aSubsetOf0(xA, xB) = 0
% 8.72/2.07  | 
% 8.72/2.07  | ALPHA: (9) implies:
% 8.72/2.07  |   (10)   ~ (all_11_0 = 0)
% 8.72/2.07  |   (11)  aSubsetOf0(xA, xB) = 0
% 8.72/2.07  |   (12)  aSubsetOf0(xA, xC) = all_11_0
% 8.72/2.07  |   (13)  aSubsetOf0(xB, xC) = 0
% 8.72/2.08  | 
% 8.72/2.08  | GROUND_INST: instantiating (mDefSub) with xB, simplifying with (1), (4) gives:
% 8.72/2.08  |   (14)   ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~ (aSubsetOf0(v0, xB) = v1) | 
% 8.72/2.08  |           ~ $i(v0) |  ? [v2: $i] :  ? [v3: int] : ( ~ (v3 = 0) &
% 8.72/2.08  |             aElementOf0(v2, v0) = 0 & aElementOf0(v2, xB) = v3 & $i(v2)) |  ?
% 8.72/2.08  |           [v2: int] : ( ~ (v2 = 0) & aSet0(v0) = v2)) &  ! [v0: $i] : ( ~
% 8.72/2.08  |           (aSubsetOf0(v0, xB) = 0) |  ~ $i(v0) | (aSet0(v0) = 0 &  ! [v1: $i]
% 8.72/2.08  |             :  ! [v2: int] : (v2 = 0 |  ~ (aElementOf0(v1, xB) = v2) |  ~
% 8.72/2.08  |               $i(v1) |  ? [v3: int] : ( ~ (v3 = 0) & aElementOf0(v1, v0) =
% 8.72/2.08  |                 v3))))
% 8.72/2.08  | 
% 8.72/2.08  | ALPHA: (14) implies:
% 8.72/2.08  |   (15)   ! [v0: $i] : ( ~ (aSubsetOf0(v0, xB) = 0) |  ~ $i(v0) | (aSet0(v0) =
% 8.72/2.08  |             0 &  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (aElementOf0(v1, xB)
% 8.72/2.08  |                 = v2) |  ~ $i(v1) |  ? [v3: int] : ( ~ (v3 = 0) &
% 8.72/2.08  |                 aElementOf0(v1, v0) = v3))))
% 8.72/2.08  | 
% 8.72/2.08  | GROUND_INST: instantiating (mDefSub) with xC, simplifying with (2), (5) gives:
% 8.72/2.08  |   (16)   ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~ (aSubsetOf0(v0, xC) = v1) | 
% 8.72/2.08  |           ~ $i(v0) |  ? [v2: $i] :  ? [v3: int] : ( ~ (v3 = 0) &
% 8.72/2.08  |             aElementOf0(v2, v0) = 0 & aElementOf0(v2, xC) = v3 & $i(v2)) |  ?
% 8.72/2.08  |           [v2: int] : ( ~ (v2 = 0) & aSet0(v0) = v2)) &  ! [v0: $i] : ( ~
% 8.72/2.08  |           (aSubsetOf0(v0, xC) = 0) |  ~ $i(v0) | (aSet0(v0) = 0 &  ! [v1: $i]
% 8.72/2.08  |             :  ! [v2: int] : (v2 = 0 |  ~ (aElementOf0(v1, xC) = v2) |  ~
% 8.72/2.08  |               $i(v1) |  ? [v3: int] : ( ~ (v3 = 0) & aElementOf0(v1, v0) =
% 8.72/2.08  |                 v3))))
% 8.72/2.08  | 
% 8.72/2.08  | ALPHA: (16) implies:
% 8.72/2.09  |   (17)   ! [v0: $i] : ( ~ (aSubsetOf0(v0, xC) = 0) |  ~ $i(v0) | (aSet0(v0) =
% 8.72/2.09  |             0 &  ! [v1: $i] :  ! [v2: int] : (v2 = 0 |  ~ (aElementOf0(v1, xC)
% 8.72/2.09  |                 = v2) |  ~ $i(v1) |  ? [v3: int] : ( ~ (v3 = 0) &
% 8.72/2.09  |                 aElementOf0(v1, v0) = v3))))
% 8.72/2.09  |   (18)   ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~ (aSubsetOf0(v0, xC) = v1) | 
% 8.72/2.09  |           ~ $i(v0) |  ? [v2: $i] :  ? [v3: int] : ( ~ (v3 = 0) &
% 8.72/2.09  |             aElementOf0(v2, v0) = 0 & aElementOf0(v2, xC) = v3 & $i(v2)) |  ?
% 8.72/2.09  |           [v2: int] : ( ~ (v2 = 0) & aSet0(v0) = v2))
% 8.72/2.09  | 
% 8.72/2.09  | GROUND_INST: instantiating (18) with xA, all_11_0, simplifying with (3), (12)
% 8.72/2.09  |              gives:
% 8.72/2.09  |   (19)  all_11_0 = 0 |  ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) &
% 8.72/2.09  |           aElementOf0(v0, xC) = v1 & aElementOf0(v0, xA) = 0 & $i(v0)) |  ?
% 8.72/2.09  |         [v0: int] : ( ~ (v0 = 0) & aSet0(xA) = v0)
% 8.72/2.09  | 
% 8.72/2.09  | GROUND_INST: instantiating (17) with xB, simplifying with (4), (13) gives:
% 8.72/2.09  |   (20)  aSet0(xB) = 0 &  ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~
% 8.72/2.09  |           (aElementOf0(v0, xC) = v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0)
% 8.72/2.09  |             & aElementOf0(v0, xB) = v2))
% 8.72/2.09  | 
% 8.72/2.09  | ALPHA: (20) implies:
% 8.72/2.09  |   (21)   ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~ (aElementOf0(v0, xC) = v1) |
% 8.72/2.09  |            ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & aElementOf0(v0, xB) = v2))
% 8.72/2.09  | 
% 8.72/2.09  | GROUND_INST: instantiating (15) with xA, simplifying with (3), (11) gives:
% 8.72/2.09  |   (22)  aSet0(xA) = 0 &  ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~
% 8.72/2.09  |           (aElementOf0(v0, xB) = v1) |  ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0)
% 8.72/2.09  |             & aElementOf0(v0, xA) = v2))
% 8.72/2.09  | 
% 8.72/2.09  | ALPHA: (22) implies:
% 8.72/2.09  |   (23)  aSet0(xA) = 0
% 8.72/2.09  |   (24)   ! [v0: $i] :  ! [v1: int] : (v1 = 0 |  ~ (aElementOf0(v0, xB) = v1) |
% 8.72/2.09  |            ~ $i(v0) |  ? [v2: int] : ( ~ (v2 = 0) & aElementOf0(v0, xA) = v2))
% 8.72/2.09  | 
% 8.72/2.09  | BETA: splitting (19) gives:
% 8.72/2.09  | 
% 8.72/2.09  | Case 1:
% 8.72/2.09  | | 
% 8.72/2.09  | |   (25)  all_11_0 = 0
% 8.72/2.09  | | 
% 8.72/2.09  | | REDUCE: (10), (25) imply:
% 8.72/2.09  | |   (26)  $false
% 8.72/2.09  | | 
% 8.72/2.09  | | CLOSE: (26) is inconsistent.
% 8.72/2.09  | | 
% 8.72/2.09  | Case 2:
% 8.72/2.09  | | 
% 8.72/2.10  | |   (27)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & aElementOf0(v0, xC) = v1
% 8.72/2.10  | |           & aElementOf0(v0, xA) = 0 & $i(v0)) |  ? [v0: int] : ( ~ (v0 = 0)
% 8.72/2.10  | |           & aSet0(xA) = v0)
% 8.72/2.10  | | 
% 8.72/2.10  | | BETA: splitting (27) gives:
% 8.72/2.10  | | 
% 8.72/2.10  | | Case 1:
% 8.72/2.10  | | | 
% 8.72/2.10  | | |   (28)   ? [v0: $i] :  ? [v1: int] : ( ~ (v1 = 0) & aElementOf0(v0, xC) =
% 8.72/2.10  | | |           v1 & aElementOf0(v0, xA) = 0 & $i(v0))
% 8.72/2.10  | | | 
% 8.72/2.10  | | | DELTA: instantiating (28) with fresh symbols all_35_0, all_35_1 gives:
% 8.72/2.10  | | |   (29)   ~ (all_35_0 = 0) & aElementOf0(all_35_1, xC) = all_35_0 &
% 8.72/2.10  | | |         aElementOf0(all_35_1, xA) = 0 & $i(all_35_1)
% 8.72/2.10  | | | 
% 8.72/2.10  | | | ALPHA: (29) implies:
% 8.72/2.10  | | |   (30)   ~ (all_35_0 = 0)
% 8.72/2.10  | | |   (31)  $i(all_35_1)
% 8.72/2.10  | | |   (32)  aElementOf0(all_35_1, xA) = 0
% 8.72/2.10  | | |   (33)  aElementOf0(all_35_1, xC) = all_35_0
% 8.72/2.10  | | | 
% 8.72/2.10  | | | GROUND_INST: instantiating (21) with all_35_1, all_35_0, simplifying with
% 8.72/2.10  | | |              (31), (33) gives:
% 8.72/2.10  | | |   (34)  all_35_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) & aElementOf0(all_35_1,
% 8.72/2.10  | | |             xB) = v0)
% 8.72/2.10  | | | 
% 8.72/2.10  | | | BETA: splitting (34) gives:
% 8.72/2.10  | | | 
% 8.72/2.10  | | | Case 1:
% 8.72/2.10  | | | | 
% 8.72/2.10  | | | |   (35)  all_35_0 = 0
% 8.72/2.10  | | | | 
% 8.72/2.10  | | | | REDUCE: (30), (35) imply:
% 8.72/2.10  | | | |   (36)  $false
% 8.72/2.10  | | | | 
% 8.72/2.10  | | | | CLOSE: (36) is inconsistent.
% 8.72/2.10  | | | | 
% 8.72/2.10  | | | Case 2:
% 8.72/2.10  | | | | 
% 8.72/2.10  | | | |   (37)   ? [v0: int] : ( ~ (v0 = 0) & aElementOf0(all_35_1, xB) = v0)
% 8.72/2.10  | | | | 
% 8.72/2.10  | | | | DELTA: instantiating (37) with fresh symbol all_48_0 gives:
% 8.72/2.10  | | | |   (38)   ~ (all_48_0 = 0) & aElementOf0(all_35_1, xB) = all_48_0
% 8.72/2.10  | | | | 
% 8.72/2.10  | | | | ALPHA: (38) implies:
% 8.72/2.10  | | | |   (39)   ~ (all_48_0 = 0)
% 8.72/2.10  | | | |   (40)  aElementOf0(all_35_1, xB) = all_48_0
% 8.72/2.10  | | | | 
% 8.72/2.10  | | | | GROUND_INST: instantiating (24) with all_35_1, all_48_0, simplifying
% 8.72/2.10  | | | |              with (31), (40) gives:
% 8.72/2.10  | | | |   (41)  all_48_0 = 0 |  ? [v0: int] : ( ~ (v0 = 0) &
% 8.72/2.10  | | | |           aElementOf0(all_35_1, xA) = v0)
% 8.72/2.10  | | | | 
% 8.72/2.10  | | | | BETA: splitting (41) gives:
% 8.72/2.10  | | | | 
% 8.72/2.10  | | | | Case 1:
% 8.72/2.10  | | | | | 
% 8.72/2.10  | | | | |   (42)  all_48_0 = 0
% 8.72/2.10  | | | | | 
% 8.72/2.10  | | | | | REDUCE: (39), (42) imply:
% 8.72/2.10  | | | | |   (43)  $false
% 8.72/2.10  | | | | | 
% 8.72/2.10  | | | | | CLOSE: (43) is inconsistent.
% 8.72/2.10  | | | | | 
% 8.72/2.10  | | | | Case 2:
% 8.72/2.10  | | | | | 
% 8.72/2.10  | | | | |   (44)   ? [v0: int] : ( ~ (v0 = 0) & aElementOf0(all_35_1, xA) = v0)
% 8.72/2.10  | | | | | 
% 8.72/2.10  | | | | | DELTA: instantiating (44) with fresh symbol all_63_0 gives:
% 8.72/2.10  | | | | |   (45)   ~ (all_63_0 = 0) & aElementOf0(all_35_1, xA) = all_63_0
% 8.72/2.10  | | | | | 
% 8.72/2.10  | | | | | ALPHA: (45) implies:
% 8.72/2.10  | | | | |   (46)   ~ (all_63_0 = 0)
% 8.72/2.10  | | | | |   (47)  aElementOf0(all_35_1, xA) = all_63_0
% 8.72/2.10  | | | | | 
% 8.72/2.11  | | | | | GROUND_INST: instantiating (8) with 0, all_63_0, xA, all_35_1,
% 8.72/2.11  | | | | |              simplifying with (32), (47) gives:
% 8.72/2.11  | | | | |   (48)  all_63_0 = 0
% 8.72/2.11  | | | | | 
% 8.72/2.11  | | | | | REDUCE: (46), (48) imply:
% 8.72/2.11  | | | | |   (49)  $false
% 8.72/2.11  | | | | | 
% 8.72/2.11  | | | | | CLOSE: (49) is inconsistent.
% 8.72/2.11  | | | | | 
% 8.72/2.11  | | | | End of split
% 8.72/2.11  | | | | 
% 8.72/2.11  | | | End of split
% 8.72/2.11  | | | 
% 8.72/2.11  | | Case 2:
% 8.72/2.11  | | | 
% 8.72/2.11  | | |   (50)   ? [v0: int] : ( ~ (v0 = 0) & aSet0(xA) = v0)
% 8.72/2.11  | | | 
% 8.72/2.11  | | | DELTA: instantiating (50) with fresh symbol all_35_0 gives:
% 8.72/2.11  | | |   (51)   ~ (all_35_0 = 0) & aSet0(xA) = all_35_0
% 8.72/2.11  | | | 
% 8.72/2.11  | | | ALPHA: (51) implies:
% 8.72/2.11  | | |   (52)   ~ (all_35_0 = 0)
% 8.72/2.11  | | |   (53)  aSet0(xA) = all_35_0
% 8.72/2.11  | | | 
% 8.72/2.11  | | | GROUND_INST: instantiating (7) with 0, all_35_0, xA, simplifying with
% 8.72/2.11  | | |              (23), (53) gives:
% 8.72/2.11  | | |   (54)  all_35_0 = 0
% 8.72/2.11  | | | 
% 8.72/2.11  | | | REDUCE: (52), (54) imply:
% 8.72/2.11  | | |   (55)  $false
% 8.72/2.11  | | | 
% 8.72/2.11  | | | CLOSE: (55) is inconsistent.
% 8.72/2.11  | | | 
% 8.72/2.11  | | End of split
% 8.72/2.11  | | 
% 8.72/2.11  | End of split
% 8.72/2.11  | 
% 8.72/2.11  End of proof
% 8.72/2.11  % SZS output end Proof for theBenchmark
% 8.72/2.11  
% 8.72/2.11  1493ms
%------------------------------------------------------------------------------