%------------------------------------------------------------------------------ % File : G4Plus---1.5.2 % Problem : SYN550+1 : TPTP v9.2.1. Released v2.2.0. % Transfm : none % Format : tptp:raw % Command : g4plus.sh /export/starexec/sandbox/benchmark/theBenchmark.p 300 % Computer : n023.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 : Tue May 12 07:18:41 PM UTC 2026 % Result : Theorem 29.01s 29.25s % Output : Proof 29.01s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.11 % Problem : SYN550+1 : TPTP v9.2.1. Released v2.2.0. % 0.00/0.12 % Command : g4plus.sh /export/starexec/sandbox/benchmark/theBenchmark.p 300 % 0.14/0.33 % Computer : n023.cluster.edu % 0.14/0.33 % Model : x86_64 x86_64 % 0.14/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.14/0.33 % Memory : 8042.1875MB % 0.14/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.14/0.33 % CPULimit : 300 % 0.14/0.33 % WCLimit : 300 % 0.14/0.33 % DateTime : Mon May 11 14:44:25 EDT 2026 % 0.14/0.33 % CPUTime : % 29.01/29.25 % SZS status Theorem % 29.01/29.25 % SZS output start Proof % 29.01/29.25 % 29.01/29.25 =============================================================== % 29.01/29.25 TPTP Problem: prove_this (conjecture with 2 axiom(s)) % 29.01/29.25 Axioms: [reflexivity_of_reachable,transitivity_of_reachable] % 29.01/29.25 =============================================================== % 29.01/29.25 % 29.01/29.25 Combined formula: 2 axiom(s) => conjecture % 29.01/29.25 % 29.01/29.25 nanoCoP : % 29.01/29.25 % 57,894 inferences, 0.060 CPU in 0.060 seconds (100% CPU, 962062 Lips) % 29.01/29.25 g4mic : % 29.01/29.25 % 81,845,376 inferences, 27.451 CPU in 27.453 seconds (100% CPU, 2981481 Lips) % 29.01/29.25 % 29.01/29.25 % Logic level: not determined (G4+ inference limit exceeded) % 29.01/29.25 % To get proofs (sequent calculus G4 and natural deduction), you can use G4+ at https://g4-mic.vidal-rosset.net/wasm/tinker % 29.01/29.25 % 29.01/29.25 % SZS output end Proof %------------------------------------------------------------------------------