%------------------------------------------------------------------------------ % File : SPASS---3.9 % Problem : SEU123+2 : TPTP v8.1.0. Released v3.3.0. % Transfm : none % Format : tptp % Command : run_spass %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 : 600s % DateTime : Tue Jul 19 14:34:06 EDT 2022 % Result : Theorem 0.18s 0.45s % Output : Refutation 0.18s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.08/0.12 % Problem : SEU123+2 : TPTP v8.1.0. Released v3.3.0. % 0.08/0.12 % Command : run_spass %d %s % 0.12/0.33 % Computer : n015.cluster.edu % 0.12/0.33 % Model : x86_64 x86_64 % 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.12/0.33 % Memory : 8042.1875MB % 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.12/0.33 % CPULimit : 300 % 0.12/0.33 % WCLimit : 600 % 0.12/0.33 % DateTime : Sun Jun 19 17:07:29 EDT 2022 % 0.12/0.34 % CPUTime : % 0.18/0.45 % 0.18/0.45 SPASS V 3.9 % 0.18/0.45 SPASS beiseite: Proof found. % 0.18/0.45 % SZS status Theorem % 0.18/0.45 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.18/0.45 SPASS derived 9 clauses, backtracked 0 clauses, performed 0 splits and kept 38 clauses. % 0.18/0.45 SPASS allocated 98038 KBytes. % 0.18/0.45 SPASS spent 0:00:00.10 on the problem. % 0.18/0.45 0:00:00.04 for the input. % 0.18/0.45 0:00:00.04 for the FLOTTER CNF translation. % 0.18/0.45 0:00:00.00 for inferences. % 0.18/0.45 0:00:00.00 for the backtracking. % 0.18/0.45 0:00:00.00 for the reduction. % 0.18/0.45 % 0.18/0.45 % 0.18/0.45 Here is a proof with depth 1, length 6 : % 0.18/0.45 % SZS output start Refutation % 0.18/0.45 3[0:Inp] || -> subset(skc3,empty_set)*l. % 0.18/0.45 6[0:Inp] || -> subset(empty_set,u)*. % 0.18/0.45 7[0:Inp] || equal(skc3,empty_set)** -> . % 0.18/0.45 27[0:Inp] || subset(u,v)* subset(v,u)* -> equal(v,u). % 0.18/0.45 44[0:Res:3.0,27.1] || subset(empty_set,skc3)*r -> equal(skc3,empty_set). % 0.18/0.45 47[0:MRR:44.0,44.1,6.0,7.0] || -> . % 0.18/0.45 % SZS output end Refutation % 0.18/0.45 Formulae used in the proof : t3_xboole_1 t2_xboole_1 d10_xboole_0 % 0.18/0.45 %------------------------------------------------------------------------------