TSTP Solution File: DAT011_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT011_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 : n013.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 3.79s 1.26s
% Output   : Proof 4.64s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : DAT011_1 : TPTP v8.1.2. Released v5.0.0.
% 0.00/0.12  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.33  % Computer : n013.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Thu Aug 24 14:22:17 EDT 2023
% 0.13/0.33  % CPUTime  : 
% 0.19/0.56  ________       _____
% 0.19/0.56  ___  __ \_________(_)________________________________
% 0.19/0.56  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.19/0.56  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.19/0.56  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.19/0.56  
% 0.19/0.56  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.19/0.56  (2023-06-19)
% 0.19/0.56  
% 0.19/0.56  (c) Philipp Rümmer, 2009-2023
% 0.19/0.56  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.19/0.56                Amanda Stjerna.
% 0.19/0.56  Free software under BSD-3-Clause.
% 0.19/0.56  
% 0.19/0.56  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.19/0.56  
% 0.19/0.56  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.19/0.57  Running up to 7 provers in parallel.
% 0.19/0.59  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.59  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.59  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.59  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.59  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.59  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.59  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.36/0.99  Prover 4: Preprocessing ...
% 2.51/0.99  Prover 1: Preprocessing ...
% 2.71/1.02  Prover 5: Preprocessing ...
% 2.71/1.02  Prover 3: Preprocessing ...
% 2.71/1.02  Prover 2: Preprocessing ...
% 2.75/1.02  Prover 6: Preprocessing ...
% 2.75/1.02  Prover 0: Preprocessing ...
% 3.28/1.13  Prover 1: Constructing countermodel ...
% 3.28/1.13  Prover 6: Proving ...
% 3.28/1.13  Prover 0: Proving ...
% 3.28/1.13  Prover 3: Constructing countermodel ...
% 3.28/1.14  Prover 4: Constructing countermodel ...
% 3.28/1.16  Prover 2: Proving ...
% 3.28/1.16  Prover 5: Proving ...
% 3.79/1.25  Prover 3: proved (671ms)
% 3.79/1.26  
% 3.79/1.26  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.79/1.26  
% 3.79/1.26  Prover 0: stopped
% 3.79/1.26  Prover 6: stopped
% 3.79/1.26  Prover 2: stopped
% 3.79/1.26  Prover 5: stopped
% 3.79/1.26  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 3.79/1.26  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 3.79/1.26  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 3.79/1.26  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 3.79/1.26  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 4.48/1.28  Prover 8: Preprocessing ...
% 4.48/1.28  Prover 7: Preprocessing ...
% 4.48/1.28  Prover 11: Preprocessing ...
% 4.64/1.29  Prover 10: Preprocessing ...
% 4.64/1.29  Prover 13: Preprocessing ...
% 4.64/1.31  Prover 8: Warning: ignoring some quantifiers
% 4.64/1.31  Prover 8: Constructing countermodel ...
% 4.64/1.32  Prover 10: Constructing countermodel ...
% 4.64/1.33  Prover 7: Constructing countermodel ...
% 4.64/1.34  Prover 11: Constructing countermodel ...
% 4.64/1.35  Prover 13: Warning: ignoring some quantifiers
% 4.64/1.35  Prover 1: Found proof (size 31)
% 4.64/1.35  Prover 1: proved (767ms)
% 4.64/1.35  Prover 7: stopped
% 4.64/1.35  Prover 10: stopped
% 4.64/1.35  Prover 11: stopped
% 4.64/1.35  Prover 13: Constructing countermodel ...
% 4.64/1.36  Prover 4: Found proof (size 31)
% 4.64/1.36  Prover 4: proved (772ms)
% 4.64/1.36  Prover 8: stopped
% 4.64/1.36  Prover 13: stopped
% 4.64/1.36  
% 4.64/1.36  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.64/1.36  
% 4.64/1.36  % SZS output start Proof for theBenchmark
% 4.64/1.37  Assumptions after simplification:
% 4.64/1.37  ---------------------------------
% 4.64/1.37  
% 4.64/1.37    (ax1)
% 4.64/1.39     ! [v0: array] :  ! [v1: int] :  ! [v2: int] :  ! [v3: array] :  ! [v4: int] :
% 4.64/1.39    (v4 = v2 |  ~ (write(v0, v1, v2) = v3) |  ~ (read(v3, v1) = v4) |  ~
% 4.64/1.39      array(v0))
% 4.64/1.39  
% 4.64/1.39    (ax2)
% 4.64/1.39     ! [v0: array] :  ! [v1: int] :  ! [v2: int] :  ! [v3: int] :  ! [v4: array] :
% 4.64/1.39     ! [v5: int] : (v2 = v1 |  ~ (write(v0, v1, v3) = v4) |  ~ (read(v4, v2) = v5)
% 4.64/1.39      |  ~ array(v0) | read(v0, v2) = v5)
% 4.64/1.39  
% 4.64/1.39    (co1)
% 4.64/1.40     ? [v0: array] :  ? [v1: array] :  ? [v2: int] :  ? [v3: int] : (write(v1,
% 4.64/1.40        $sum(v3, 1), 3) = v0 & array(v1) & array(v0) &  ! [v4: int] :  ! [v5: int]
% 4.64/1.40      : ( ~ ($lesseq(v5, 0) |  ~ ($lesseq(v4, v3)) |  ~ ($lesseq(v2, v4)) |  ~
% 4.64/1.40          (read(v1, v4) = v5)) &  ? [v4: int] :  ? [v5: int] : ($lesseq(v5,
% 4.64/1.40            0)$lesseq(-1, $difference(v3, v4)) & $lesseq(v2, v4) & read(v0, v4) =
% 4.64/1.40          v5))
% 4.64/1.40  
% 4.64/1.40  Those formulas are unsatisfiable:
% 4.64/1.40  ---------------------------------
% 4.64/1.40  
% 4.64/1.40  Begin of proof
% 4.64/1.40  | 
% 4.64/1.40  | DELTA: instantiating (co1) with fresh symbols all_7_0, all_7_1, all_7_2,
% 4.64/1.40  |        all_7_3 gives:
% 4.64/1.40  |   (1)  write(all_7_2, $sum(all_7_0, 1), 3) = all_7_3 & array(all_7_2) &
% 4.64/1.40  |        array(all_7_3) &  ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(v1, 0) |  ~
% 4.64/1.40  |            ($lesseq(v0, all_7_0)) |  ~ ($lesseq(all_7_1, v0)) |  ~
% 4.64/1.40  |            (read(all_7_2, v0) = v1)) &  ? [v0: int] :  ? [v1: int] :
% 4.64/1.40  |          ($lesseq(v1, 0)$lesseq(-1, $difference(all_7_0, v0)) &
% 4.64/1.40  |            $lesseq(all_7_1, v0) & read(all_7_3, v0) = v1)
% 4.64/1.40  | 
% 4.64/1.40  | ALPHA: (1) implies:
% 4.64/1.40  |   (2)  array(all_7_2)
% 4.64/1.41  |   (3)  write(all_7_2, $sum(all_7_0, 1), 3) = all_7_3
% 4.64/1.41  |   (4)   ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(v1, 0) |  ~ ($lesseq(v0,
% 4.64/1.41  |                all_7_0)) |  ~ ($lesseq(all_7_1, v0)) |  ~ (read(all_7_2, v0) =
% 4.64/1.41  |              v1))
% 4.64/1.41  |   (5)   ? [v0: int] :  ? [v1: int] : ($lesseq(v1, 0)$lesseq(-1,
% 4.64/1.41  |            $difference(all_7_0, v0)) & $lesseq(all_7_1, v0) & read(all_7_3,
% 4.64/1.41  |            v0) = v1)
% 4.64/1.41  | 
% 4.64/1.41  | DELTA: instantiating (5) with fresh symbols all_10_0, all_10_1 gives:
% 4.64/1.41  |   (6)  $lesseq(all_10_0, 0)$lesseq(-1, $difference(all_7_0, all_10_1)) &
% 4.64/1.41  |        $lesseq(all_7_1, all_10_1) & read(all_7_3, all_10_1) = all_10_0
% 4.64/1.41  | 
% 4.64/1.41  | ALPHA: (6) implies:
% 4.64/1.41  |   (7)  $lesseq(all_7_1, all_10_1)
% 4.64/1.41  |   (8)  $lesseq(-1, $difference(all_7_0, all_10_1))
% 4.64/1.41  |   (9)  $lesseq(all_10_0, 0)
% 4.64/1.41  |   (10)  read(all_7_3, all_10_1) = all_10_0
% 4.64/1.41  | 
% 4.64/1.41  | GROUND_INST: instantiating (ax1) with all_7_2, $sum(all_7_0, 1), 3, all_7_3,
% 4.64/1.41  |              all_10_0, simplifying with (2), (3) gives:
% 4.64/1.41  |   (11)  all_10_0 = 3 |  ~ (read(all_7_3, $sum(all_7_0, 1)) = all_10_0)
% 4.64/1.41  | 
% 4.64/1.41  | GROUND_INST: instantiating (ax2) with all_7_2, $sum(all_7_0, 1), all_10_1, 3,
% 4.64/1.41  |              all_7_3, all_10_0, simplifying with (2), (3), (10) gives:
% 4.64/1.41  |   (12)  $difference(all_10_1, all_7_0) = 1 | read(all_7_2, all_10_1) =
% 4.64/1.41  |         all_10_0
% 4.64/1.41  | 
% 4.64/1.41  | BETA: splitting (12) gives:
% 4.64/1.41  | 
% 4.64/1.41  | Case 1:
% 4.64/1.41  | | 
% 4.64/1.41  | |   (13)  read(all_7_2, all_10_1) = all_10_0
% 4.64/1.41  | | 
% 4.64/1.41  | | BETA: splitting (11) gives:
% 4.64/1.41  | | 
% 4.64/1.41  | | Case 1:
% 4.64/1.41  | | | 
% 4.64/1.41  | | |   (14)   ~ (read(all_7_3, $sum(all_7_0, 1)) = all_10_0)
% 4.64/1.41  | | | 
% 4.64/1.41  | | | GROUND_INST: instantiating (4) with all_10_1, all_10_0, simplifying with
% 4.64/1.41  | | |              (13) gives:
% 4.64/1.41  | | |   (15)   ~ ($lesseq(all_10_0, 0) |  ~ ($lesseq(all_10_1, all_7_0)) |  ~
% 4.64/1.41  | | |           ($lesseq(all_7_1, all_10_1))
% 4.64/1.41  | | | 
% 4.64/1.42  | | | PRED_UNIFY: (10), (14) imply:
% 4.64/1.42  | | |   (16)   ~ ($difference(all_10_1, all_7_0) = 1)
% 4.64/1.42  | | | 
% 4.64/1.42  | | | STRENGTHEN: (8), (16) imply:
% 4.64/1.42  | | |   (17)  $lesseq(all_10_1, all_7_0)
% 4.64/1.42  | | | 
% 4.64/1.42  | | | BETA: splitting (15) gives:
% 4.64/1.42  | | | 
% 4.64/1.42  | | | Case 1:
% 4.64/1.42  | | | | 
% 4.64/1.42  | | | |   (18)  $lesseq(1, all_10_0)
% 4.64/1.42  | | | | 
% 4.64/1.42  | | | | COMBINE_INEQS: (9), (18) imply:
% 4.64/1.42  | | | |   (19)  $false
% 4.64/1.42  | | | | 
% 4.64/1.42  | | | | CLOSE: (19) is inconsistent.
% 4.64/1.42  | | | | 
% 4.64/1.42  | | | Case 2:
% 4.64/1.42  | | | | 
% 4.64/1.42  | | | |   (20)   ~ ($lesseq(all_10_1, all_7_0)) |  ~ ($lesseq(all_7_1,
% 4.64/1.42  | | | |             all_10_1))
% 4.64/1.42  | | | | 
% 4.64/1.42  | | | | BETA: splitting (20) gives:
% 4.64/1.42  | | | | 
% 4.64/1.42  | | | | Case 1:
% 4.64/1.42  | | | | | 
% 4.64/1.42  | | | | |   (21)  $lesseq(1, $difference(all_10_1, all_7_0))
% 4.64/1.42  | | | | | 
% 4.64/1.42  | | | | | COMBINE_INEQS: (17), (21) imply:
% 4.64/1.42  | | | | |   (22)  $false
% 4.64/1.42  | | | | | 
% 4.64/1.42  | | | | | CLOSE: (22) is inconsistent.
% 4.64/1.42  | | | | | 
% 4.64/1.42  | | | | Case 2:
% 4.64/1.42  | | | | | 
% 4.64/1.42  | | | | |   (23)  $lesseq(1, $difference(all_7_1, all_10_1))
% 4.64/1.42  | | | | | 
% 4.64/1.42  | | | | | COMBINE_INEQS: (7), (23) imply:
% 4.64/1.42  | | | | |   (24)  $false
% 4.64/1.42  | | | | | 
% 4.64/1.42  | | | | | CLOSE: (24) is inconsistent.
% 4.64/1.42  | | | | | 
% 4.64/1.42  | | | | End of split
% 4.64/1.42  | | | | 
% 4.64/1.42  | | | End of split
% 4.64/1.42  | | | 
% 4.64/1.42  | | Case 2:
% 4.64/1.42  | | | 
% 4.64/1.42  | | |   (25)  read(all_7_3, $sum(all_7_0, 1)) = all_10_0
% 4.64/1.42  | | | 
% 4.64/1.42  | | | REF_CLOSE: (9), (11), (25) are inconsistent by sub-proof #1.
% 4.64/1.42  | | | 
% 4.64/1.42  | | End of split
% 4.64/1.42  | | 
% 4.64/1.42  | Case 2:
% 4.64/1.42  | | 
% 4.64/1.42  | |   (26)  $difference(all_10_1, all_7_0) = 1
% 4.64/1.42  | | 
% 4.64/1.42  | | REDUCE: (10), (26) imply:
% 4.64/1.42  | |   (27)  read(all_7_3, $sum(all_7_0, 1)) = all_10_0
% 4.64/1.42  | | 
% 4.64/1.42  | | REF_CLOSE: (9), (11), (27) are inconsistent by sub-proof #1.
% 4.64/1.42  | | 
% 4.64/1.42  | End of split
% 4.64/1.42  | 
% 4.64/1.42  End of proof
% 4.64/1.42  
% 4.64/1.42  Sub-proof #1 shows that the following formulas are inconsistent:
% 4.64/1.42  ----------------------------------------------------------------
% 4.64/1.42    (1)  all_10_0 = 3 |  ~ (read(all_7_3, $sum(all_7_0, 1)) = all_10_0)
% 4.64/1.42    (2)  read(all_7_3, $sum(all_7_0, 1)) = all_10_0
% 4.64/1.42    (3)  $lesseq(all_10_0, 0)
% 4.64/1.42  
% 4.64/1.42  Begin of proof
% 4.64/1.42  | 
% 4.64/1.42  | BETA: splitting (1) gives:
% 4.64/1.42  | 
% 4.64/1.42  | Case 1:
% 4.64/1.42  | | 
% 4.64/1.42  | |   (4)   ~ (read(all_7_3, $sum(all_7_0, 1)) = all_10_0)
% 4.64/1.42  | | 
% 4.64/1.42  | | PRED_UNIFY: (2), (4) imply:
% 4.64/1.42  | |   (5)  $false
% 4.64/1.42  | | 
% 4.64/1.42  | | CLOSE: (5) is inconsistent.
% 4.64/1.42  | | 
% 4.64/1.42  | Case 2:
% 4.64/1.42  | | 
% 4.64/1.42  | |   (6)  all_10_0 = 3
% 4.64/1.42  | | 
% 4.64/1.42  | | REDUCE: (3), (6) imply:
% 4.64/1.42  | |   (7)  $false
% 4.64/1.42  | | 
% 4.64/1.42  | | CLOSE: (7) is inconsistent.
% 4.64/1.42  | | 
% 4.64/1.42  | End of split
% 4.64/1.42  | 
% 4.64/1.42  End of proof
% 4.64/1.42  % SZS output end Proof for theBenchmark
% 4.64/1.43  
% 4.64/1.43  863ms
%------------------------------------------------------------------------------