TSTP Solution File: DAT063_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT063_1 : TPTP v8.1.2. Released v5.5.0.
% 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 : Wed Aug 30 22:19:04 EDT 2023

% Result   : Theorem 5.29s 1.41s
% Output   : Proof 6.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : DAT063_1 : TPTP v8.1.2. Released v5.5.0.
% 0.00/0.12  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.16/0.33  % Computer : n005.cluster.edu
% 0.16/0.33  % Model    : x86_64 x86_64
% 0.16/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.33  % Memory   : 8042.1875MB
% 0.16/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.33  % CPULimit : 300
% 0.16/0.33  % WCLimit  : 300
% 0.16/0.33  % DateTime : Thu Aug 24 13:55:08 EDT 2023
% 0.16/0.33  % CPUTime  : 
% 0.19/0.58  ________       _____
% 0.19/0.58  ___  __ \_________(_)________________________________
% 0.19/0.58  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.58  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.58  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.58  
% 0.19/0.58  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.58  (2023-06-19)
% 0.19/0.58  
% 0.19/0.58  (c) Philipp Rümmer, 2009-2023
% 0.19/0.58  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.58                Amanda Stjerna.
% 0.19/0.58  Free software under BSD-3-Clause.
% 0.19/0.58  
% 0.19/0.58  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.58  
% 0.19/0.59  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.60  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
% 0.19/0.62  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.62  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.35/0.99  Prover 4: Preprocessing ...
% 2.35/0.99  Prover 1: Preprocessing ...
% 2.68/1.02  Prover 3: Preprocessing ...
% 2.68/1.02  Prover 0: Preprocessing ...
% 2.68/1.02  Prover 5: Preprocessing ...
% 2.68/1.02  Prover 2: Preprocessing ...
% 2.68/1.02  Prover 6: Preprocessing ...
% 4.34/1.25  Prover 6: Constructing countermodel ...
% 4.34/1.26  Prover 5: Proving ...
% 4.34/1.26  Prover 1: Constructing countermodel ...
% 4.41/1.26  Prover 3: Constructing countermodel ...
% 4.41/1.29  Prover 4: Constructing countermodel ...
% 4.41/1.31  Prover 2: Proving ...
% 4.41/1.32  Prover 0: Proving ...
% 4.41/1.40  Prover 3: proved (782ms)
% 5.29/1.41  
% 5.29/1.41  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.29/1.41  
% 5.29/1.41  Prover 6: proved (786ms)
% 5.29/1.41  
% 5.29/1.41  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.29/1.41  
% 5.29/1.41  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 5.29/1.41  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 5.29/1.41  Prover 0: proved (812ms)
% 5.29/1.41  
% 5.29/1.41  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.29/1.41  
% 5.29/1.43  Prover 5: proved (801ms)
% 5.29/1.43  
% 5.29/1.43  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.29/1.43  
% 5.53/1.45  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 5.53/1.45  Prover 8: Preprocessing ...
% 5.53/1.45  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.53/1.45  Prover 2: stopped
% 5.53/1.45  Prover 7: Preprocessing ...
% 5.53/1.45  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 5.53/1.45  Prover 1: Found proof (size 8)
% 5.53/1.45  Prover 4: Found proof (size 6)
% 5.53/1.46  Prover 1: proved (853ms)
% 5.53/1.46  Prover 4: proved (841ms)
% 5.53/1.48  Prover 10: Preprocessing ...
% 5.53/1.48  Prover 11: Preprocessing ...
% 5.53/1.50  Prover 7: stopped
% 5.53/1.50  Prover 13: Preprocessing ...
% 5.53/1.50  Prover 10: stopped
% 5.53/1.51  Prover 11: stopped
% 6.13/1.53  Prover 13: stopped
% 6.13/1.55  Prover 8: Warning: ignoring some quantifiers
% 6.13/1.55  Prover 8: Constructing countermodel ...
% 6.13/1.56  Prover 8: stopped
% 6.13/1.56  
% 6.13/1.56  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.13/1.56  
% 6.13/1.56  % SZS output start Proof for theBenchmark
% 6.13/1.57  Assumptions after simplification:
% 6.13/1.57  ---------------------------------
% 6.13/1.57  
% 6.13/1.57    (ax_26)
% 6.42/1.60    heap(empty) &  ! [v0: heap] : ( ~ (lsls(v0, empty) = 0) |  ~ heap(v0))
% 6.42/1.60  
% 6.42/1.60    (th_lem_1b)
% 6.42/1.61    heap(empty) &  ? [v0: int] :  ? [v1: heap] :  ? [v2: int] : ($lesseq(v0, v2) &
% 6.42/1.61      lsls(v1, empty) = 0 & length(v1) = v2 & length(empty) = v0 & heap(v1))
% 6.42/1.61  
% 6.42/1.61  Further assumptions not needed in the proof:
% 6.42/1.61  --------------------------------------------
% 6.42/1.61  ax_17, ax_18, ax_19, ax_20, ax_21, ax_22, ax_23, ax_24, ax_25, ax_27
% 6.42/1.61  
% 6.42/1.61  Those formulas are unsatisfiable:
% 6.42/1.61  ---------------------------------
% 6.42/1.61  
% 6.42/1.61  Begin of proof
% 6.42/1.61  | 
% 6.42/1.61  | ALPHA: (ax_26) implies:
% 6.42/1.61  |   (1)   ! [v0: heap] : ( ~ (lsls(v0, empty) = 0) |  ~ heap(v0))
% 6.42/1.61  | 
% 6.42/1.61  | ALPHA: (th_lem_1b) implies:
% 6.42/1.61  |   (2)   ? [v0: int] :  ? [v1: heap] :  ? [v2: int] : ($lesseq(v0, v2) &
% 6.42/1.61  |          lsls(v1, empty) = 0 & length(v1) = v2 & length(empty) = v0 &
% 6.42/1.61  |          heap(v1))
% 6.42/1.61  | 
% 6.42/1.61  | DELTA: instantiating (2) with fresh symbols all_16_0, all_16_1, all_16_2
% 6.42/1.61  |        gives:
% 6.42/1.62  |   (3)  $lesseq(all_16_2, all_16_0) & lsls(all_16_1, empty) = 0 &
% 6.42/1.62  |        length(all_16_1) = all_16_0 & length(empty) = all_16_2 & heap(all_16_1)
% 6.42/1.62  | 
% 6.42/1.62  | ALPHA: (3) implies:
% 6.42/1.62  |   (4)  heap(all_16_1)
% 6.42/1.62  |   (5)  lsls(all_16_1, empty) = 0
% 6.42/1.62  | 
% 6.42/1.62  | GROUND_INST: instantiating (1) with all_16_1, simplifying with (4), (5) gives:
% 6.42/1.62  |   (6)  $false
% 6.42/1.62  | 
% 6.42/1.62  | CLOSE: (6) is inconsistent.
% 6.42/1.62  | 
% 6.42/1.62  End of proof
% 6.42/1.62  % SZS output end Proof for theBenchmark
% 6.42/1.62  
% 6.42/1.62  1033ms
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