TSTP Solution File: SYN391+1 by Princess---230619

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Princess---230619
% Problem  : SYN391+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s

% Computer : n015.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 : Fri Sep  1 03:27:30 EDT 2023

% Result   : Theorem 2.34s 1.16s
% Output   : Proof 2.85s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN391+1 : TPTP v8.1.2. Released v2.0.0.
% 0.00/0.13  % Command  : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s
% 0.13/0.34  % Computer : n015.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 : Sat Aug 26 19:17:38 EDT 2023
% 0.13/0.35  % 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  
% 0.19/0.62  Loading /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 0.19/0.63  Running up to 7 provers in parallel.
% 0.19/0.66  Prover 0: Options:  +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893
% 0.19/0.66  Prover 2: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994
% 0.19/0.66  Prover 1: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423
% 0.19/0.66  Prover 3: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996
% 0.19/0.66  Prover 4: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696
% 0.19/0.66  Prover 5: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288
% 0.19/0.66  Prover 6: Options:  -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365
% 1.94/1.04  Prover 4: Preprocessing ...
% 1.94/1.04  Prover 1: Preprocessing ...
% 1.94/1.07  Prover 4: Constructing countermodel ...
% 1.94/1.07  Prover 1: Constructing countermodel ...
% 1.94/1.10  Prover 6: Preprocessing ...
% 1.94/1.10  Prover 5: Preprocessing ...
% 1.94/1.10  Prover 2: Preprocessing ...
% 1.94/1.10  Prover 0: Preprocessing ...
% 1.94/1.10  Prover 3: Preprocessing ...
% 2.34/1.11  Prover 2: Constructing countermodel ...
% 2.34/1.11  Prover 6: Constructing countermodel ...
% 2.34/1.11  Prover 0: Constructing countermodel ...
% 2.34/1.11  Prover 5: Constructing countermodel ...
% 2.34/1.11  Prover 3: Constructing countermodel ...
% 2.34/1.15  Prover 0: proved (510ms)
% 2.34/1.15  Prover 2: proved (509ms)
% 2.34/1.15  Prover 5: proved (502ms)
% 2.34/1.16  
% 2.34/1.16  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.34/1.16  
% 2.34/1.16  
% 2.34/1.16  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.34/1.16  
% 2.34/1.16  
% 2.34/1.16  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.34/1.16  
% 2.34/1.16  Prover 6: proved (501ms)
% 2.34/1.16  
% 2.34/1.16  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.34/1.16  
% 2.34/1.16  Prover 3: proved (510ms)
% 2.34/1.16  
% 2.34/1.16  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.34/1.16  
% 2.34/1.16  Prover 7: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470
% 2.34/1.16  Prover 8: Options:  +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089
% 2.34/1.16  Prover 10: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125
% 2.34/1.17  Prover 7: Preprocessing ...
% 2.34/1.17  Prover 8: Preprocessing ...
% 2.34/1.17  Prover 13: Options:  +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443
% 2.34/1.17  Prover 10: Preprocessing ...
% 2.85/1.17  Prover 8: Constructing countermodel ...
% 2.85/1.18  Prover 10: Constructing countermodel ...
% 2.85/1.18  Prover 11: Options:  +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984
% 2.85/1.18  Prover 1: Found proof (size 18)
% 2.85/1.18  Prover 4: Found proof (size 18)
% 2.85/1.18  Prover 4: proved (533ms)
% 2.85/1.18  Prover 1: proved (535ms)
% 2.85/1.18  Prover 7: Constructing countermodel ...
% 2.85/1.18  Prover 8: stopped
% 2.85/1.18  Prover 11: Preprocessing ...
% 2.85/1.18  Prover 7: stopped
% 2.85/1.18  Prover 10: stopped
% 2.85/1.18  Prover 13: Preprocessing ...
% 2.85/1.19  Prover 11: Constructing countermodel ...
% 2.85/1.19  Prover 13: Constructing countermodel ...
% 2.85/1.19  Prover 11: stopped
% 2.85/1.19  Prover 13: stopped
% 2.85/1.19  
% 2.85/1.19  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.85/1.19  
% 2.85/1.20  % SZS output start Proof for theBenchmark
% 2.85/1.20  Assumptions after simplification:
% 2.85/1.20  ---------------------------------
% 2.85/1.20  
% 2.85/1.20    (pel9)
% 2.85/1.21    ( ~ p2 |  ~ p1) & ( ~ p2 | p1) & ( ~ p1 | p2) & (p2 | p1)
% 2.85/1.21  
% 2.85/1.21  Those formulas are unsatisfiable:
% 2.85/1.21  ---------------------------------
% 2.85/1.21  
% 2.85/1.21  Begin of proof
% 2.85/1.21  | 
% 2.85/1.21  | ALPHA: (pel9) implies:
% 2.85/1.21  |   (1)  p2 | p1
% 2.85/1.21  |   (2)   ~ p1 | p2
% 2.85/1.21  |   (3)   ~ p2 | p1
% 2.85/1.21  |   (4)   ~ p2 |  ~ p1
% 2.85/1.21  | 
% 2.85/1.21  | BETA: splitting (1) gives:
% 2.85/1.21  | 
% 2.85/1.21  | Case 1:
% 2.85/1.21  | | 
% 2.85/1.21  | |   (5)  p2
% 2.85/1.21  | | 
% 2.85/1.21  | | BETA: splitting (4) gives:
% 2.85/1.21  | | 
% 2.85/1.21  | | Case 1:
% 2.85/1.21  | | | 
% 2.85/1.21  | | |   (6)   ~ p2
% 2.85/1.21  | | | 
% 2.85/1.21  | | | PRED_UNIFY: (5), (6) imply:
% 2.85/1.21  | | |   (7)  $false
% 2.85/1.21  | | | 
% 2.85/1.21  | | | CLOSE: (7) is inconsistent.
% 2.85/1.21  | | | 
% 2.85/1.21  | | Case 2:
% 2.85/1.21  | | | 
% 2.85/1.21  | | |   (8)   ~ p1
% 2.85/1.21  | | | 
% 2.85/1.21  | | | BETA: splitting (3) gives:
% 2.85/1.21  | | | 
% 2.85/1.21  | | | Case 1:
% 2.85/1.21  | | | | 
% 2.85/1.21  | | | |   (9)   ~ p2
% 2.85/1.21  | | | | 
% 2.85/1.21  | | | | PRED_UNIFY: (5), (9) imply:
% 2.85/1.21  | | | |   (10)  $false
% 2.85/1.21  | | | | 
% 2.85/1.21  | | | | CLOSE: (10) is inconsistent.
% 2.85/1.21  | | | | 
% 2.85/1.21  | | | Case 2:
% 2.85/1.21  | | | | 
% 2.85/1.21  | | | |   (11)  p1
% 2.85/1.21  | | | | 
% 2.85/1.21  | | | | PRED_UNIFY: (8), (11) imply:
% 2.85/1.21  | | | |   (12)  $false
% 2.85/1.21  | | | | 
% 2.85/1.21  | | | | CLOSE: (12) is inconsistent.
% 2.85/1.21  | | | | 
% 2.85/1.21  | | | End of split
% 2.85/1.21  | | | 
% 2.85/1.21  | | End of split
% 2.85/1.21  | | 
% 2.85/1.21  | Case 2:
% 2.85/1.21  | | 
% 2.85/1.22  | |   (13)   ~ p2
% 2.85/1.22  | |   (14)  p1
% 2.85/1.22  | | 
% 2.85/1.22  | | BETA: splitting (2) gives:
% 2.85/1.22  | | 
% 2.85/1.22  | | Case 1:
% 2.85/1.22  | | | 
% 2.85/1.22  | | |   (15)   ~ p1
% 2.85/1.22  | | | 
% 2.85/1.22  | | | PRED_UNIFY: (14), (15) imply:
% 2.85/1.22  | | |   (16)  $false
% 2.85/1.22  | | | 
% 2.85/1.22  | | | CLOSE: (16) is inconsistent.
% 2.85/1.22  | | | 
% 2.85/1.22  | | Case 2:
% 2.85/1.22  | | | 
% 2.85/1.22  | | |   (17)  p2
% 2.85/1.22  | | | 
% 2.85/1.22  | | | PRED_UNIFY: (13), (17) imply:
% 2.85/1.22  | | |   (18)  $false
% 2.85/1.22  | | | 
% 2.85/1.22  | | | CLOSE: (18) is inconsistent.
% 2.85/1.22  | | | 
% 2.85/1.22  | | End of split
% 2.85/1.22  | | 
% 2.85/1.22  | End of split
% 2.85/1.22  | 
% 2.85/1.22  End of proof
% 2.85/1.22  % SZS output end Proof for theBenchmark
% 2.85/1.22  
% 2.85/1.22  602ms
%------------------------------------------------------------------------------