%------------------------------------------------------------------------------ % File : Princess---230619 % Problem : LCL028+2 : TPTP v9.3.1. Released v9.1.0. % Transfm : none % Format : tptp % Command : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s % Computer : n020.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8046.5625MB % OS : Linux 6.8.0-71-generic % CPULimit : 300s % WCLimit : 300s % DateTime : Mon Sep 7 12:53:32 PM UTC 2026 % Result : Unknown 0.14s 48.35s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.02 % Problem : LCL028+2 : TPTP v9.3.1. Released v9.1.0. % 0.00/0.03 % Command : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s % 0.10/0.35 % Computer : n020.cluster.edu % 0.10/0.35 % Model : x86_64 x86_64 % 0.10/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.10/0.35 % Memory : 8046.5625MB % 0.10/0.35 % OS : Linux 6.8.0-71-generic % 0.10/0.35 % CPULimit : 300 % 0.10/0.35 % WCLimit : 300 % 0.10/0.35 % DateTime : Sat Sep 5 14:54:42 UTC 2026 % 0.10/0.35 % CPUTime : % 0.13/0.37 OpenJDK 64-Bit Server VM warning: Options -Xverify:none and -noverify were deprecated in JDK 13 and will likely be removed in a future release. % 0.70/0.71 ________ _____ % 0.70/0.71 ___ __ \_________(_)________________________________ % 0.70/0.71 __ /_/ /_ ___/_ /__ __ \ ___/ _ \_ ___/_ ___/ % 0.70/0.71 _ ____/_ / _ / _ / / / /__ / __/(__ )_(__ ) % 0.70/0.71 /_/ /_/ /_/ /_/ /_/\___/ \___//____/ /____/ % 0.70/0.71 % 0.70/0.71 A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic % 0.70/0.71 (2023-06-19) % 0.70/0.71 % 0.70/0.71 (c) Philipp Rümmer, 2009-2023 % 0.70/0.71 Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen, % 0.70/0.71 Amanda Stjerna. % 0.70/0.71 Free software under BSD-3-Clause. % 0.70/0.71 % 0.70/0.71 For more information, visit http://www.philipp.ruemmer.org/princess.shtml % 0.70/0.71 % 0.70/0.72 Loading /export/starexec/sandbox2/benchmark/theBenchmark.p ... % 0.70/0.74 Running up to 7 provers in parallel. % 0.70/0.75 Prover 0: Options: +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893 % 0.70/0.75 Prover 2: Options: +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994 % 0.70/0.75 Prover 1: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423 % 0.70/0.75 Prover 3: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996 % 0.70/0.75 Prover 4: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696 % 0.70/0.75 Prover 5: Options: +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288 % 0.70/0.75 Prover 6: Options: -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365 % 2.08/1.09 Prover 1: Preprocessing ... % 2.08/1.10 Prover 4: Preprocessing ... % 2.08/1.14 Prover 2: Preprocessing ... % 2.08/1.14 Prover 6: Preprocessing ... % 2.08/1.14 Prover 3: Preprocessing ... % 2.08/1.14 Prover 5: Preprocessing ... % 2.08/1.14 Prover 0: Preprocessing ... % 4.05/1.35 Prover 2: Proving ... % 4.05/1.38 Prover 1: Constructing countermodel ... % 4.05/1.39 Prover 3: Constructing countermodel ... % 4.80/1.42 Prover 0: Proving ... % 4.80/1.43 Prover 6: Constructing countermodel ... % 4.80/1.43 Prover 4: Constructing countermodel ... % 4.80/1.46 Prover 5: Proving ... % 7.16/1.74 Prover 1: gave up % 7.16/1.74 Prover 3: gave up % 7.16/1.74 Prover 7: Options: +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470 % 7.16/1.74 Prover 8: Options: +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089 % 7.16/1.79 Prover 7: Preprocessing ... % 7.16/1.79 Prover 8: Preprocessing ... % 7.96/1.86 Prover 8: Warning: ignoring some quantifiers % 7.96/1.88 Prover 8: Constructing countermodel ... % 7.96/1.89 Prover 7: Constructing countermodel ... % 8.79/1.97 Prover 6: gave up % 8.79/1.97 Prover 9: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1423531889 % 8.79/1.99 Prover 9: Preprocessing ... % 8.79/2.05 Prover 8: gave up % 8.79/2.05 Prover 10: Options: +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125 % 9.97/2.08 Prover 10: Preprocessing ... % 9.97/2.09 Prover 9: Constructing countermodel ... % 10.79/2.18 Prover 10: Constructing countermodel ... % 11.08/2.24 Prover 10: gave up % 11.08/2.24 Prover 11: Options: +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984 % 11.08/2.27 Prover 11: Preprocessing ... % 11.08/2.29 Prover 7: gave up % 11.08/2.30 Prover 12: Options: -triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=2024365391 % 11.87/2.32 Prover 12: Preprocessing ... % 12.69/2.42 Prover 11: Constructing countermodel ... % 12.69/2.43 Prover 4: gave up % 12.69/2.43 Prover 13: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443 % 12.69/2.44 Prover 9: gave up % 12.69/2.44 Prover 14: Options: -triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allMinimal -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=414236379 % 12.69/2.44 Prover 12: Proving ... % 12.69/2.46 Prover 14: Preprocessing ... % 12.69/2.49 Prover 13: Preprocessing ... % 13.46/2.52 Prover 14: Proving ... % 14.25/2.64 Prover 13: Warning: ignoring some quantifiers % 14.25/2.65 Prover 13: Constructing countermodel ... % 15.03/2.72 Prover 13: gave up % 15.03/2.72 Prover 15: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=723048181 % 15.03/2.73 Prover 15: Preprocessing ... % 15.83/2.84 Prover 11: gave up % 15.83/2.85 Prover 16: Options: +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=completeFrugal -randomSeed=-2043353683 % 15.83/2.85 Prover 15: Proving ... % 15.83/2.86 Prover 16: Preprocessing ... % 15.83/2.90 Prover 16: Warning: ignoring some quantifiers % 15.83/2.90 Prover 16: Constructing countermodel ... % 17.75/3.10 Prover 16: gave up % 17.75/3.10 Prover 17: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=642448422 % 17.75/3.14 Prover 17: Preprocessing ... % 18.51/3.19 Prover 17: Constructing countermodel ... % 18.94/3.23 Prover 17: gave up % 18.94/3.23 Prover 18: Options: +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-219651170 % 18.94/3.25 Prover 18: Preprocessing ... % 19.73/3.31 Prover 18: Warning: ignoring some quantifiers % 19.73/3.32 Prover 18: Constructing countermodel ... % 19.73/3.37 Prover 18: gave up % 19.73/3.38 Prover 19: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=-1780594085 % 20.53/3.41 Prover 19: Preprocessing ... % 20.53/3.46 Prover 19: Warning: ignoring some quantifiers % 20.53/3.46 Prover 19: Constructing countermodel ... % 21.32/3.52 Prover 19: gave up % 21.32/3.52 Prover 20: Options: +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=2065050644 % 21.32/3.54 Prover 20: Preprocessing ... % 22.11/3.62 Prover 20: Proving ... % 35.29/5.34 Prover 12: stopped % 35.29/5.35 Prover 21: Options: +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=201956991 % 35.29/5.37 Prover 21: Preprocessing ... % 36.10/5.46 Prover 21: Proving ... % 134.80/18.43 Prover 2: stopped % 224.15/33.10 Prover 14: stopped 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