TSTP Solution File: DAT028_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT028_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n021.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 22:18:56 EDT 2023

% Result   : Theorem 4.36s 1.39s
% Output   : Proof 5.48s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : DAT028_1 : TPTP v8.1.2. Released v5.0.0.
% 0.11/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n021.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 : Thu Aug 24 14:53:10 EDT 2023
% 0.13/0.34  % 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  
% 0.19/0.61  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.62  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 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 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 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.65/1.07  Prover 1: Preprocessing ...
% 2.65/1.07  Prover 4: Preprocessing ...
% 2.65/1.10  Prover 6: Preprocessing ...
% 2.65/1.10  Prover 5: Preprocessing ...
% 2.65/1.11  Prover 2: Preprocessing ...
% 2.65/1.11  Prover 3: Preprocessing ...
% 2.65/1.11  Prover 0: Preprocessing ...
% 3.82/1.27  Prover 4: Constructing countermodel ...
% 3.82/1.27  Prover 1: Constructing countermodel ...
% 3.82/1.28  Prover 2: Proving ...
% 3.82/1.28  Prover 6: Proving ...
% 3.82/1.28  Prover 0: Proving ...
% 3.82/1.28  Prover 3: Constructing countermodel ...
% 3.82/1.28  Prover 5: Proving ...
% 4.36/1.39  Prover 3: proved (757ms)
% 4.36/1.39  
% 4.36/1.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.36/1.39  
% 4.36/1.39  Prover 5: proved (756ms)
% 4.36/1.39  
% 4.36/1.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.36/1.39  
% 4.36/1.39  Prover 0: proved (762ms)
% 4.36/1.39  
% 4.36/1.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.36/1.39  
% 4.36/1.39  Prover 2: proved (761ms)
% 4.36/1.39  
% 4.36/1.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.36/1.39  
% 4.36/1.39  Prover 6: stopped
% 4.36/1.40  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 4.36/1.40  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 4.36/1.40  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 4.36/1.40  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 4.36/1.40  Prover 1: Found proof (size 11)
% 4.36/1.40  Prover 1: proved (773ms)
% 4.36/1.40  Prover 4: Found proof (size 9)
% 4.36/1.40  Prover 4: proved (770ms)
% 5.02/1.41  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 5.02/1.42  Prover 10: Preprocessing ...
% 5.02/1.43  Prover 8: Preprocessing ...
% 5.02/1.44  Prover 11: Preprocessing ...
% 5.02/1.44  Prover 7: Preprocessing ...
% 5.02/1.44  Prover 13: Preprocessing ...
% 5.02/1.44  Prover 10: stopped
% 5.02/1.46  Prover 7: stopped
% 5.02/1.46  Prover 11: stopped
% 5.02/1.46  Prover 13: stopped
% 5.48/1.50  Prover 8: Warning: ignoring some quantifiers
% 5.48/1.50  Prover 8: Constructing countermodel ...
% 5.48/1.51  Prover 8: stopped
% 5.48/1.51  
% 5.48/1.51  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.48/1.51  
% 5.48/1.51  % SZS output start Proof for theBenchmark
% 5.48/1.51  Assumptions after simplification:
% 5.48/1.51  ---------------------------------
% 5.48/1.51  
% 5.48/1.51    (co1)
% 5.48/1.54     ? [v0: collection] :  ? [v1: collection] : (collection(v1) & collection(v0) &
% 5.48/1.54       ! [v2: int] : ( ~ ($lesseq(v2, 0) |  ~ (in(v2, v1) = 0)) &  ! [v2: int] : (
% 5.48/1.54          ~ (in(v2, v0) = 0) |  ? [v3: int] : ($lesseq(1, $difference(v2, v3)) &
% 5.48/1.54            in(v3, v1) = 0)) &  ? [v2: int] : ($lesseq(v2, 1) & in(v2, v0) = 0))
% 5.48/1.54  
% 5.48/1.54  Further assumptions not needed in the proof:
% 5.48/1.54  --------------------------------------------
% 5.48/1.54  ax1, ax2, ax3, ax4, ax5
% 5.48/1.54  
% 5.48/1.54  Those formulas are unsatisfiable:
% 5.48/1.54  ---------------------------------
% 5.48/1.54  
% 5.48/1.54  Begin of proof
% 5.48/1.54  | 
% 5.48/1.54  | DELTA: instantiating (co1) with fresh symbols all_11_0, all_11_1 gives:
% 5.48/1.54  |   (1)  collection(all_11_0) & collection(all_11_1) &  ! [v0: int] : ( ~
% 5.48/1.54  |          ($lesseq(v0, 0) |  ~ (in(v0, all_11_0) = 0)) &  ! [v0: int] : ( ~
% 5.48/1.54  |            (in(v0, all_11_1) = 0) |  ? [v1: int] : ($lesseq(1, $difference(v0,
% 5.48/1.54  |                  v1)) & in(v1, all_11_0) = 0)) &  ? [v0: int] : ($lesseq(v0,
% 5.48/1.54  |              1) & in(v0, all_11_1) = 0)
% 5.48/1.54  | 
% 5.48/1.55  | ALPHA: (1) implies:
% 5.48/1.55  |   (2)   ! [v0: int] : ( ~ (in(v0, all_11_1) = 0) |  ? [v1: int] : ($lesseq(1,
% 5.48/1.55  |              $difference(v0, v1)) & in(v1, all_11_0) = 0))
% 5.48/1.55  |   (3)   ! [v0: int] : ( ~ ($lesseq(v0, 0) |  ~ (in(v0, all_11_0) = 0))
% 5.48/1.55  |   (4)   ? [v0: int] : ($lesseq(v0, 1) & in(v0, all_11_1) = 0)
% 5.48/1.55  | 
% 5.48/1.55  | DELTA: instantiating (4) with fresh symbol all_14_0 gives:
% 5.48/1.55  |   (5)  $lesseq(all_14_0, 1) & in(all_14_0, all_11_1) = 0
% 5.48/1.55  | 
% 5.48/1.55  | ALPHA: (5) implies:
% 5.48/1.55  |   (6)  $lesseq(all_14_0, 1)
% 5.48/1.55  |   (7)  in(all_14_0, all_11_1) = 0
% 5.48/1.55  | 
% 5.48/1.55  | GROUND_INST: instantiating (2) with all_14_0, simplifying with (7) gives:
% 5.48/1.55  |   (8)   ? [v0: int] : ($lesseq(1, $difference(all_14_0, v0)) & in(v0,
% 5.48/1.55  |            all_11_0) = 0)
% 5.48/1.55  | 
% 5.48/1.55  | DELTA: instantiating (8) with fresh symbol all_25_0 gives:
% 5.48/1.55  |   (9)  $lesseq(1, $difference(all_14_0, all_25_0)) & in(all_25_0, all_11_0) =
% 5.48/1.55  |        0
% 5.48/1.55  | 
% 5.48/1.55  | ALPHA: (9) implies:
% 5.48/1.55  |   (10)  $lesseq(1, $difference(all_14_0, all_25_0))
% 5.48/1.55  |   (11)  in(all_25_0, all_11_0) = 0
% 5.48/1.55  | 
% 5.48/1.55  | GROUND_INST: instantiating (3) with all_25_0, simplifying with (11) gives:
% 5.48/1.55  |   (12)  $lesseq(1, all_25_0)
% 5.48/1.55  | 
% 5.48/1.55  | COMBINE_INEQS: (10), (12) imply:
% 5.48/1.55  |   (13)  $lesseq(2, all_14_0)
% 5.48/1.55  | 
% 5.48/1.55  | COMBINE_INEQS: (6), (13) imply:
% 5.48/1.55  |   (14)  $false
% 5.48/1.56  | 
% 5.48/1.56  | CLOSE: (14) is inconsistent.
% 5.48/1.56  | 
% 5.48/1.56  End of proof
% 5.48/1.56  % SZS output end Proof for theBenchmark
% 5.48/1.56  
% 5.48/1.56  945ms
%------------------------------------------------------------------------------