%------------------------------------------------------------------------------ % File : Princess---230619 % Problem : LCL644+1.020 : TPTP v9.3.1. Released v4.0.0. % 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 : 8046.5625MB % OS : Linux 6.8.0-71-generic % CPULimit : 300s % WCLimit : 300s % DateTime : Mon Sep 7 12:54:28 PM UTC 2026 % Result : Theorem 21.10s 3.55s % Output : Proof 32.43s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.03 % Problem : LCL644+1.020 : TPTP v9.3.1. Released v4.0.0. % 0.00/0.04 % Command : princess -inputFormat=tptp +threads -portfolio=casc +printProof -timeoutSec=%d %s % 0.08/0.36 % Computer : n015.cluster.edu % 0.08/0.36 % Model : x86_64 x86_64 % 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.08/0.36 % Memory : 8046.5625MB % 0.08/0.36 % OS : Linux 6.8.0-71-generic % 0.08/0.36 % CPULimit : 300 % 0.08/0.36 % WCLimit : 300 % 0.08/0.36 % DateTime : Sat Sep 5 09:57:57 UTC 2026 % 0.08/0.36 % CPUTime : % 0.13/0.38 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. % 0.65/0.72 ________ _____ % 0.65/0.72 ___ __ \_________(_)________________________________ % 0.65/0.72 __ /_/ /_ ___/_ /__ __ \ ___/ _ \_ ___/_ ___/ % 0.65/0.72 _ ____/_ / _ / _ / / / /__ / __/(__ )_(__ ) % 0.65/0.72 /_/ /_/ /_/ /_/ /_/\___/ \___//____/ /____/ % 0.65/0.72 % 0.65/0.72 A Theorem Prover for First-Order Logic modulo Linear Integer Arithmetic % 0.65/0.72 (2023-06-19) % 0.65/0.72 % 0.65/0.72 (c) Philipp Rümmer, 2009-2023 % 0.65/0.72 Contributors: Peter Backeman, Peter Baumgartner, Angelo Brillout, Zafer Esen, % 0.65/0.72 Amanda Stjerna. % 0.65/0.72 Free software under BSD-3-Clause. % 0.65/0.72 % 0.65/0.72 For more information, visit http://www.philipp.ruemmer.org/princess.shtml % 0.65/0.72 % 0.65/0.72 Loading /export/starexec/sandbox/benchmark/theBenchmark.p ... % 0.65/0.74 Running up to 7 provers in parallel. % 0.65/0.75 Prover 1: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1571432423 % 0.65/0.75 Prover 2: Options: +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMinimalAndEmpty -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1065072994 % 0.65/0.76 Prover 3: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1922548996 % 0.65/0.76 Prover 0: Options: +triggersInConjecture +genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=1042961893 % 0.65/0.76 Prover 4: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=1868514696 % 0.65/0.76 Prover 5: Options: +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allMaximal -realRatSaturationRounds=1 -ignoreQuantifiers -constructProofs=never -generateTriggers=complete -randomSeed=1259561288 % 0.65/0.76 Prover 6: Options: -triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=none +reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximalOutermost -realRatSaturationRounds=0 -ignoreQuantifiers -constructProofs=never -generateTriggers=all -randomSeed=-1399714365 % 13.26/2.50 Prover 4: Preprocessing ... % 13.26/2.54 Prover 1: Preprocessing ... % 13.26/2.56 Prover 2: Preprocessing ... % 13.26/2.56 Prover 5: Preprocessing ... % 13.26/2.56 Prover 0: Preprocessing ... % 14.04/2.60 Prover 3: Preprocessing ... % 14.85/2.70 Prover 6: Preprocessing ... % 20.30/3.48 Prover 5: Constructing countermodel ... % 21.10/3.53 Prover 5: proved (2779ms) % 21.10/3.54 % 21.10/3.55 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p % 21.10/3.55 % 21.10/3.56 Prover 7: Options: +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple +reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-236303470 % 23.44/3.83 Prover 2: Constructing countermodel ... % 23.44/3.84 Prover 2: stopped % 23.44/3.84 Prover 8: Options: +triggersInConjecture +genTotalityAxioms -tightFunctionScopes -clausifier=none -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-200781089 % 23.44/3.89 Prover 0: stopped % 23.44/3.89 Prover 10: Options: +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=919308125 % 26.57/4.27 Prover 7: Preprocessing ... % 28.12/4.45 Prover 3: Constructing countermodel ... % 28.12/4.46 Prover 3: stopped % 28.12/4.46 Prover 11: Options: +triggersInConjecture -genTotalityAxioms +tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation -boolFunsAsPreds -triggerStrategy=allUni -realRatSaturationRounds=1 +ignoreQuantifiers -constructProofs=always -generateTriggers=all -randomSeed=-1509710984 % 28.12/4.50 Prover 6: Constructing countermodel ... % 28.12/4.50 Prover 6: stopped % 28.90/4.50 Prover 13: Options: +triggersInConjecture -genTotalityAxioms -tightFunctionScopes -clausifier=simple -reverseFunctionalityPropagation +boolFunsAsPreds -triggerStrategy=maximal -realRatSaturationRounds=0 +ignoreQuantifiers -constructProofs=always -generateTriggers=complete -randomSeed=1138197443 % 28.90/4.54 Prover 1: Constructing countermodel ... % 28.90/4.55 Prover 8: Preprocessing ... % 28.90/4.56 Prover 1: Found proof (size 1) % 28.90/4.56 Prover 1: proved (3813ms) % 29.65/4.60 Prover 7: Constructing countermodel ... % 29.65/4.60 Prover 7: stopped % 30.40/4.71 Prover 10: Preprocessing ... % 30.40/4.72 Prover 4: Constructing countermodel ... % 30.40/4.72 Prover 4: stopped % 30.40/4.76 Prover 10: stopped % 30.40/4.78 Prover 11: Preprocessing ... % 31.76/4.91 Prover 11: stopped % 31.76/4.92 Prover 13: Preprocessing ... % 31.76/5.00 Prover 13: stopped % 31.76/5.02 Prover 8: Warning: ignoring some quantifiers % 31.76/5.02 Prover 8: Constructing countermodel ... % 31.76/5.02 Prover 8: stopped % 31.76/5.02 % 31.76/5.02 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p % 31.76/5.02 % 31.76/5.03 % SZS output start Proof for theBenchmark % 32.43/5.03 Assumptions after simplification: % 32.43/5.03 --------------------------------- % 32.43/5.03 % 32.43/5.03 (main) % 32.43/5.04 $false % 32.43/5.04 % 32.43/5.04 Those formulas are unsatisfiable: % 32.43/5.04 --------------------------------- % 32.43/5.04 % 32.43/5.04 Begin of proof % 32.43/5.05 | % 32.43/5.05 | CLOSE: (main) is inconsistent. % 32.43/5.05 | % 32.43/5.05 End of proof % 32.43/5.05 % SZS output end Proof for theBenchmark % 32.43/5.05 % 32.43/5.05 4324ms %------------------------------------------------------------------------------