TSTP Solution File: DAT008_1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : DAT008_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 : n011.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 22:18:51 EDT 2023

% Result   : Theorem 5.79s 1.61s
% Output   : Proof 7.25s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : DAT008_1 : TPTP v8.1.2. Released v5.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n011.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 14:39:22 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.20/0.64  ________       _____
% 0.20/0.64  ___  __ \_________(_)________________________________
% 0.20/0.64  __  /_/ /_  ___/_  /__  __ \  ___/  _ \_  ___/_  ___/
% 0.20/0.64  _  ____/_  /   _  / _  / / / /__ /  __/(__  )_(__  )
% 0.20/0.64  /_/     /_/    /_/  /_/ /_/\___/ \___//____/ /____/
% 0.20/0.64  
% 0.20/0.64  A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic
% 0.20/0.64  (2023-06-19)
% 0.20/0.64  
% 0.20/0.64  (c) Philipp Rümmer, 2009-2023
% 0.20/0.64  Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen,
% 0.20/0.64                Amanda Stjerna.
% 0.20/0.64  Free software under BSD-3-Clause.
% 0.20/0.64  
% 0.20/0.64  For more information, visit http://www.philipp.ruemmer.org/princess.shtml
% 0.20/0.64  
% 0.20/0.64  Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 0.20/0.66  Running up to 7 provers in parallel.
% 0.20/0.68  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.20/0.68  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.20/0.68  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.20/0.68  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.20/0.68  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.20/0.68  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.20/0.68  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 2.64/1.18  Prover 4: Preprocessing ...
% 2.64/1.18  Prover 1: Preprocessing ...
% 3.03/1.24  Prover 6: Preprocessing ...
% 3.03/1.24  Prover 3: Preprocessing ...
% 3.03/1.24  Prover 2: Preprocessing ...
% 3.03/1.24  Prover 5: Preprocessing ...
% 3.03/1.24  Prover 0: Preprocessing ...
% 3.36/1.40  Prover 3: Constructing countermodel ...
% 3.36/1.40  Prover 4: Constructing countermodel ...
% 3.36/1.40  Prover 0: Proving ...
% 3.36/1.40  Prover 6: Proving ...
% 3.36/1.41  Prover 5: Proving ...
% 3.36/1.41  Prover 1: Constructing countermodel ...
% 3.36/1.42  Prover 2: Proving ...
% 5.79/1.61  Prover 3: proved (939ms)
% 5.79/1.61  
% 5.79/1.61  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.79/1.61  
% 5.79/1.62  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 5.79/1.62  Prover 6: stopped
% 5.79/1.62  Prover 2: stopped
% 5.79/1.62  Prover 0: stopped
% 5.79/1.62  Prover 5: stopped
% 5.79/1.63  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 5.79/1.63  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 5.79/1.63  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 5.79/1.63  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 5.79/1.65  Prover 7: Preprocessing ...
% 5.79/1.65  Prover 13: Preprocessing ...
% 6.14/1.66  Prover 8: Preprocessing ...
% 6.14/1.67  Prover 11: Preprocessing ...
% 6.14/1.68  Prover 10: Preprocessing ...
% 6.14/1.70  Prover 8: Warning: ignoring some quantifiers
% 6.14/1.70  Prover 7: Constructing countermodel ...
% 6.14/1.70  Prover 8: Constructing countermodel ...
% 6.14/1.72  Prover 13: Warning: ignoring some quantifiers
% 6.14/1.72  Prover 11: Constructing countermodel ...
% 6.14/1.73  Prover 13: Constructing countermodel ...
% 6.14/1.74  Prover 10: Constructing countermodel ...
% 6.14/1.74  Prover 1: Found proof (size 28)
% 6.14/1.74  Prover 1: proved (1073ms)
% 6.14/1.74  Prover 11: stopped
% 6.14/1.74  Prover 4: stopped
% 6.14/1.74  Prover 13: stopped
% 6.14/1.74  Prover 8: stopped
% 6.14/1.74  Prover 10: stopped
% 6.78/1.75  Prover 7: stopped
% 6.78/1.75  
% 6.78/1.75  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.78/1.75  
% 6.78/1.76  % SZS output start Proof for theBenchmark
% 6.78/1.76  Assumptions after simplification:
% 6.78/1.76  ---------------------------------
% 6.78/1.76  
% 6.78/1.76    (ax1)
% 6.96/1.80     ! [v0: array] :  ! [v1: int] :  ! [v2: int] :  ! [v3: array] :  ! [v4: int] :
% 6.96/1.80    (v4 = v2 |  ~ (write(v0, v1, v2) = v3) |  ~ (read(v3, v1) = v4) |  ~
% 6.96/1.80      array(v0))
% 6.96/1.80  
% 6.96/1.80    (ax2)
% 6.96/1.81     ! [v0: array] :  ! [v1: int] :  ! [v2: int] :  ! [v3: int] :  ! [v4: array] :
% 6.96/1.81     ! [v5: int] : (v2 = v1 |  ~ (write(v0, v1, v3) = v4) |  ~ (read(v4, v2) = v5)
% 6.96/1.81      |  ~ array(v0) | read(v0, v2) = v5)
% 6.96/1.81  
% 6.96/1.81    (co1)
% 6.96/1.81     ? [v0: array] :  ? [v1: array] :  ? [v2: array] : (write(v2, 7, 9) = v0 &
% 6.96/1.81      write(v1, 3, 5) = v2 & array(v2) & array(v1) & array(v0) &  ! [v3: int] :  !
% 6.96/1.81      [v4: int] : ( ~ ($lesseq(v4, v3)) |  ~ (read(v1, v3) = v4)) &  ? [v3: int] :
% 6.96/1.81       ? [v4: int] : ($lesseq(v4, v3) & read(v0, v3) = v4))
% 6.96/1.81  
% 6.96/1.81  Those formulas are unsatisfiable:
% 6.96/1.81  ---------------------------------
% 6.96/1.81  
% 6.96/1.81  Begin of proof
% 6.96/1.81  | 
% 6.96/1.82  | DELTA: instantiating (co1) with fresh symbols all_7_0, all_7_1, all_7_2 gives:
% 6.96/1.82  |   (1)  write(all_7_0, 7, 9) = all_7_2 & write(all_7_1, 3, 5) = all_7_0 &
% 6.96/1.82  |        array(all_7_0) & array(all_7_1) & array(all_7_2) &  ! [v0: int] :  !
% 6.96/1.82  |        [v1: int] : ( ~ ($lesseq(v1, v0)) |  ~ (read(all_7_1, v0) = v1)) &  ?
% 6.96/1.82  |        [v0: int] :  ? [v1: int] : ($lesseq(v1, v0) & read(all_7_2, v0) = v1)
% 6.96/1.82  | 
% 6.96/1.82  | ALPHA: (1) implies:
% 6.96/1.82  |   (2)  array(all_7_1)
% 6.96/1.82  |   (3)  array(all_7_0)
% 6.96/1.82  |   (4)  write(all_7_1, 3, 5) = all_7_0
% 6.96/1.82  |   (5)  write(all_7_0, 7, 9) = all_7_2
% 6.96/1.83  |   (6)   ! [v0: int] :  ! [v1: int] : ( ~ ($lesseq(v1, v0)) |  ~ (read(all_7_1,
% 6.96/1.83  |              v0) = v1))
% 6.96/1.83  |   (7)   ? [v0: int] :  ? [v1: int] : ($lesseq(v1, v0) & read(all_7_2, v0) =
% 6.96/1.83  |          v1)
% 6.96/1.83  | 
% 6.96/1.83  | DELTA: instantiating (7) with fresh symbols all_10_0, all_10_1 gives:
% 6.96/1.83  |   (8)  $lesseq(all_10_0, all_10_1) & read(all_7_2, all_10_1) = all_10_0
% 6.96/1.83  | 
% 6.96/1.83  | ALPHA: (8) implies:
% 6.96/1.83  |   (9)  $lesseq(all_10_0, all_10_1)
% 6.96/1.83  |   (10)  read(all_7_2, all_10_1) = all_10_0
% 6.96/1.83  | 
% 6.96/1.83  | GROUND_INST: instantiating (ax1) with all_7_0, 7, 9, all_7_2, all_10_0,
% 6.96/1.83  |              simplifying with (3), (5) gives:
% 6.96/1.83  |   (11)  all_10_0 = 9 |  ~ (read(all_7_2, 7) = all_10_0)
% 6.96/1.83  | 
% 6.96/1.83  | GROUND_INST: instantiating (ax2) with all_7_0, 7, all_10_1, 9, all_7_2,
% 6.96/1.83  |              all_10_0, simplifying with (3), (5), (10) gives:
% 6.96/1.83  |   (12)  all_10_1 = 7 | read(all_7_0, all_10_1) = all_10_0
% 6.96/1.83  | 
% 6.96/1.83  | BETA: splitting (12) gives:
% 6.96/1.84  | 
% 6.96/1.84  | Case 1:
% 6.96/1.84  | | 
% 7.20/1.84  | |   (13)  read(all_7_0, all_10_1) = all_10_0
% 7.20/1.84  | | 
% 7.20/1.84  | | GROUND_INST: instantiating (ax1) with all_7_1, 3, 5, all_7_0, all_10_0,
% 7.20/1.84  | |              simplifying with (2), (4) gives:
% 7.20/1.84  | |   (14)  all_10_0 = 5 |  ~ (read(all_7_0, 3) = all_10_0)
% 7.20/1.84  | | 
% 7.20/1.84  | | GROUND_INST: instantiating (ax2) with all_7_1, 3, all_10_1, 5, all_7_0,
% 7.20/1.84  | |              all_10_0, simplifying with (2), (4), (13) gives:
% 7.20/1.84  | |   (15)  all_10_1 = 3 | read(all_7_1, all_10_1) = all_10_0
% 7.20/1.84  | | 
% 7.20/1.84  | | BETA: splitting (15) gives:
% 7.20/1.84  | | 
% 7.20/1.84  | | Case 1:
% 7.20/1.84  | | | 
% 7.20/1.84  | | |   (16)  read(all_7_1, all_10_1) = all_10_0
% 7.20/1.84  | | | 
% 7.20/1.84  | | | GROUND_INST: instantiating (6) with all_10_1, all_10_0, simplifying with
% 7.20/1.84  | | |              (16) gives:
% 7.20/1.84  | | |   (17)  $lesseq(1, $difference(all_10_0, all_10_1))
% 7.20/1.84  | | | 
% 7.20/1.84  | | | COMBINE_INEQS: (9), (17) imply:
% 7.20/1.84  | | |   (18)  $false
% 7.20/1.84  | | | 
% 7.20/1.84  | | | CLOSE: (18) is inconsistent.
% 7.20/1.84  | | | 
% 7.20/1.84  | | Case 2:
% 7.20/1.84  | | | 
% 7.20/1.84  | | |   (19)  all_10_1 = 3
% 7.20/1.84  | | | 
% 7.20/1.85  | | | REDUCE: (9), (19) imply:
% 7.20/1.85  | | |   (20)  $lesseq(all_10_0, 3)
% 7.20/1.85  | | | 
% 7.20/1.85  | | | REDUCE: (13), (19) imply:
% 7.20/1.85  | | |   (21)  read(all_7_0, 3) = all_10_0
% 7.20/1.85  | | | 
% 7.20/1.85  | | | BETA: splitting (14) gives:
% 7.20/1.85  | | | 
% 7.20/1.85  | | | Case 1:
% 7.20/1.85  | | | | 
% 7.20/1.85  | | | |   (22)   ~ (read(all_7_0, 3) = all_10_0)
% 7.20/1.85  | | | | 
% 7.25/1.85  | | | | PRED_UNIFY: (21), (22) imply:
% 7.25/1.85  | | | |   (23)  $false
% 7.25/1.85  | | | | 
% 7.25/1.85  | | | | CLOSE: (23) is inconsistent.
% 7.25/1.85  | | | | 
% 7.25/1.85  | | | Case 2:
% 7.25/1.85  | | | | 
% 7.25/1.85  | | | |   (24)  all_10_0 = 5
% 7.25/1.85  | | | | 
% 7.25/1.85  | | | | REDUCE: (20), (24) imply:
% 7.25/1.85  | | | |   (25)  $false
% 7.25/1.85  | | | | 
% 7.25/1.85  | | | | CLOSE: (25) is inconsistent.
% 7.25/1.85  | | | | 
% 7.25/1.85  | | | End of split
% 7.25/1.85  | | | 
% 7.25/1.85  | | End of split
% 7.25/1.85  | | 
% 7.25/1.85  | Case 2:
% 7.25/1.85  | | 
% 7.25/1.85  | |   (26)  all_10_1 = 7
% 7.25/1.85  | | 
% 7.25/1.85  | | REDUCE: (9), (26) imply:
% 7.25/1.85  | |   (27)  $lesseq(all_10_0, 7)
% 7.25/1.85  | | 
% 7.25/1.85  | | REDUCE: (10), (26) imply:
% 7.25/1.85  | |   (28)  read(all_7_2, 7) = all_10_0
% 7.25/1.85  | | 
% 7.25/1.85  | | BETA: splitting (11) gives:
% 7.25/1.85  | | 
% 7.25/1.85  | | Case 1:
% 7.25/1.85  | | | 
% 7.25/1.85  | | |   (29)   ~ (read(all_7_2, 7) = all_10_0)
% 7.25/1.85  | | | 
% 7.25/1.85  | | | PRED_UNIFY: (28), (29) imply:
% 7.25/1.85  | | |   (30)  $false
% 7.25/1.85  | | | 
% 7.25/1.85  | | | CLOSE: (30) is inconsistent.
% 7.25/1.85  | | | 
% 7.25/1.85  | | Case 2:
% 7.25/1.85  | | | 
% 7.25/1.85  | | |   (31)  all_10_0 = 9
% 7.25/1.85  | | | 
% 7.25/1.85  | | | REDUCE: (27), (31) imply:
% 7.25/1.85  | | |   (32)  $false
% 7.25/1.85  | | | 
% 7.25/1.85  | | | CLOSE: (32) is inconsistent.
% 7.25/1.85  | | | 
% 7.25/1.85  | | End of split
% 7.25/1.85  | | 
% 7.25/1.85  | End of split
% 7.25/1.85  | 
% 7.25/1.85  End of proof
% 7.25/1.85  % SZS output end Proof for theBenchmark
% 7.25/1.85  
% 7.25/1.85  1215ms
%------------------------------------------------------------------------------