TSTP Solution File: DAT009_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT009_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 : n022.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 22:18:52 EDT 2023

% Result   : Theorem 4.23s 1.27s
% Output   : Proof 4.89s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : DAT009_1 : TPTP v8.1.2. Released v5.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.12/0.34  % Computer : n022.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 : Thu Aug 24 14:36:55 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.59  ________       _____
% 0.19/0.59  ___  __ \_________(_)________________________________
% 0.19/0.59  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.59  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.59  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.59  
% 0.19/0.59  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.59  (2023-06-19)
% 0.19/0.59  
% 0.19/0.59  (c) Philipp Rümmer, 2009-2023
% 0.19/0.59  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.59                Amanda Stjerna.
% 0.19/0.59  Free software under BSD-3-Clause.
% 0.19/0.59  
% 0.19/0.59  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.59  
% 0.19/0.59  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.60  Running up to 7 provers in parallel.
% 0.19/0.61  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.61  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.61  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.61  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.61  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.61  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.61  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.12/0.97  Prover 1: Preprocessing ...
% 2.12/0.97  Prover 4: Preprocessing ...
% 2.34/1.01  Prover 6: Preprocessing ...
% 2.34/1.01  Prover 0: Preprocessing ...
% 2.34/1.01  Prover 5: Preprocessing ...
% 2.34/1.01  Prover 3: Preprocessing ...
% 2.34/1.02  Prover 2: Preprocessing ...
% 3.24/1.13  Prover 1: Constructing countermodel ...
% 3.24/1.13  Prover 0: Proving ...
% 3.24/1.13  Prover 3: Constructing countermodel ...
% 3.24/1.13  Prover 4: Constructing countermodel ...
% 3.24/1.14  Prover 5: Proving ...
% 3.24/1.14  Prover 6: Proving ...
% 3.24/1.14  Prover 2: Proving ...
% 4.23/1.27  Prover 2: proved (658ms)
% 4.23/1.27  Prover 0: proved (657ms)
% 4.23/1.27  
% 4.23/1.27  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.23/1.27  
% 4.23/1.27  
% 4.23/1.27  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.23/1.27  
% 4.23/1.27  Prover 3: stopped
% 4.23/1.27  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 4.23/1.27  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 4.23/1.27  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 4.23/1.27  Prover 5: stopped
% 4.42/1.28  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 4.42/1.28  Prover 6: stopped
% 4.42/1.28  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 4.42/1.29  Prover 10: Preprocessing ...
% 4.42/1.29  Prover 7: Preprocessing ...
% 4.42/1.30  Prover 1: Found proof (size 14)
% 4.42/1.30  Prover 1: proved (687ms)
% 4.42/1.30  Prover 4: Found proof (size 14)
% 4.42/1.30  Prover 4: proved (687ms)
% 4.42/1.30  Prover 8: Preprocessing ...
% 4.42/1.30  Prover 13: Preprocessing ...
% 4.42/1.31  Prover 11: Preprocessing ...
% 4.42/1.32  Prover 10: Constructing countermodel ...
% 4.42/1.32  Prover 7: Constructing countermodel ...
% 4.42/1.32  Prover 10: stopped
% 4.42/1.32  Prover 13: stopped
% 4.42/1.33  Prover 7: stopped
% 4.79/1.34  Prover 11: Constructing countermodel ...
% 4.79/1.34  Prover 8: Warning: ignoring some quantifiers
% 4.79/1.34  Prover 11: stopped
% 4.89/1.35  Prover 8: Constructing countermodel ...
% 4.89/1.35  Prover 8: stopped
% 4.89/1.35  
% 4.89/1.35  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.89/1.35  
% 4.89/1.35  % SZS output start Proof for theBenchmark
% 4.89/1.35  Assumptions after simplification:
% 4.89/1.35  ---------------------------------
% 4.89/1.35  
% 4.89/1.35    (ax1)
% 4.89/1.38     ! [v0: array] :  ! [v1: int] :  ! [v2: int] :  ! [v3: array] :  ! [v4: int] :
% 4.89/1.38    (v4 = v2 |  ~ (write(v0, v1, v2) = v3) |  ~ (read(v3, v1) = v4) |  ~
% 4.89/1.38      array(v0))
% 4.89/1.38  
% 4.89/1.38    (ax2)
% 4.89/1.38     ! [v0: array] :  ! [v1: int] :  ! [v2: int] :  ! [v3: int] :  ! [v4: array] :
% 4.89/1.38     ! [v5: int] : (v2 = v1 |  ~ (write(v0, v1, v3) = v4) |  ~ (read(v4, v2) = v5)
% 4.89/1.38      |  ~ array(v0) | read(v0, v2) = v5)
% 4.89/1.38  
% 4.89/1.38    (co1)
% 4.89/1.38     ? [v0: array] :  ? [v1: array] :  ? [v2: int] : (write(v1, v2, $sum(v2, 3)) =
% 4.89/1.38      v0 & array(v1) & array(v0) &  ! [v3: int] :  ! [v4: int] : ( ~ ($lesseq(v4,
% 4.89/1.38            v3)) |  ~ (read(v1, v3) = v4)) &  ? [v3: int] :  ? [v4: int] :
% 4.89/1.38      ($lesseq(v4, v3) & read(v0, v3) = v4))
% 4.89/1.38  
% 4.89/1.38  Those formulas are unsatisfiable:
% 4.89/1.38  ---------------------------------
% 4.89/1.38  
% 4.89/1.38  Begin of proof
% 4.89/1.38  | 
% 4.89/1.38  | DELTA: instantiating (co1) with fresh symbols all_7_0, all_7_1, all_7_2 gives:
% 4.89/1.39  |   (1)  write(all_7_1, all_7_0, $sum(all_7_0, 3)) = all_7_2 & array(all_7_1) &
% 4.89/1.39  |        array(all_7_2) &  ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(v1, v0)) | 
% 4.89/1.39  |          ~ (read(all_7_1, v0) = v1)) &  ? [v0: int] :  ? [v1: int] :
% 4.89/1.39  |        ($lesseq(v1, v0) & read(all_7_2, v0) = v1)
% 4.89/1.39  | 
% 4.89/1.39  | ALPHA: (1) implies:
% 4.89/1.39  |   (2)  array(all_7_1)
% 4.89/1.39  |   (3)  write(all_7_1, all_7_0, $sum(all_7_0, 3)) = all_7_2
% 4.89/1.39  |   (4)   ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(v1, v0)) |  ~ (read(all_7_1,
% 4.89/1.39  |              v0) = v1))
% 4.89/1.39  |   (5)   ? [v0: int] :  ? [v1: int] : ($lesseq(v1, v0) & read(all_7_2, v0) =
% 4.89/1.39  |          v1)
% 4.89/1.39  | 
% 4.89/1.39  | DELTA: instantiating (5) with fresh symbols all_10_0, all_10_1 gives:
% 4.89/1.39  |   (6)  $lesseq(all_10_0, all_10_1) & read(all_7_2, all_10_1) = all_10_0
% 4.89/1.39  | 
% 4.89/1.39  | ALPHA: (6) implies:
% 4.89/1.39  |   (7)  $lesseq(all_10_0, all_10_1)
% 4.89/1.39  |   (8)  read(all_7_2, all_10_1) = all_10_0
% 4.89/1.39  | 
% 4.89/1.39  | GROUND_INST: instantiating (ax2) with all_7_1, all_7_0, all_10_1,
% 4.89/1.39  |              $sum(all_7_0, 3), all_7_2, all_10_0, simplifying with (2), (3),
% 4.89/1.39  |              (8) gives:
% 4.89/1.39  |   (9)  all_10_1 = all_7_0 | read(all_7_1, all_10_1) = all_10_0
% 4.89/1.39  | 
% 4.89/1.39  | BETA: splitting (9) gives:
% 4.89/1.39  | 
% 4.89/1.40  | Case 1:
% 4.89/1.40  | | 
% 4.89/1.40  | |   (10)  read(all_7_1, all_10_1) = all_10_0
% 4.89/1.40  | | 
% 4.89/1.40  | | GROUND_INST: instantiating (4) with all_10_1, all_10_0, simplifying with
% 4.89/1.40  | |              (10) gives:
% 4.89/1.40  | |   (11)  $lesseq(1, $difference(all_10_0, all_10_1))
% 4.89/1.40  | | 
% 4.89/1.40  | | COMBINE_INEQS: (7), (11) imply:
% 4.89/1.40  | |   (12)  $false
% 4.89/1.40  | | 
% 4.89/1.40  | | CLOSE: (12) is inconsistent.
% 4.89/1.40  | | 
% 4.89/1.40  | Case 2:
% 4.89/1.40  | | 
% 4.89/1.40  | |   (13)  all_10_1 = all_7_0
% 4.89/1.40  | | 
% 4.89/1.40  | | REDUCE: (7), (13) imply:
% 4.89/1.40  | |   (14)  $lesseq(all_10_0, all_7_0)
% 4.89/1.40  | | 
% 4.89/1.40  | | REDUCE: (8), (13) imply:
% 4.89/1.40  | |   (15)  read(all_7_2, all_7_0) = all_10_0
% 4.89/1.40  | | 
% 4.89/1.40  | | GROUND_INST: instantiating (ax1) with all_7_1, all_7_0, $sum(all_7_0, 3),
% 4.89/1.40  | |              all_7_2, all_10_0, simplifying with (2), (3), (15) gives:
% 4.89/1.40  | |   (16)  $difference(all_10_0, all_7_0) = 3
% 4.89/1.40  | | 
% 4.89/1.40  | | REDUCE: (14), (16) imply:
% 4.89/1.40  | |   (17)  $false
% 4.89/1.40  | | 
% 4.89/1.40  | | CLOSE: (17) is inconsistent.
% 4.89/1.40  | | 
% 4.89/1.40  | End of split
% 4.89/1.40  | 
% 4.89/1.40  End of proof
% 4.89/1.40  % SZS output end Proof for theBenchmark
% 4.89/1.40  
% 4.89/1.40  811ms
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