%------------------------------------------------------------------------------ % File : SPASS---3.9 % Problem : SYO632-1 : TPTP v8.1.0. Released v7.1.0. % Transfm : none % Format : tptp % Command : run_spass %d %s % Computer : n026.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 : Thu Jul 21 19:55:11 EDT 2022 % Result : Unsatisfiable 0.18s 0.40s % Output : Refutation 0.18s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.03/0.11 % Problem : SYO632-1 : TPTP v8.1.0. Released v7.1.0. % 0.03/0.12 % Command : run_spass %d %s % 0.12/0.33 % Computer : n026.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 : Sat Jul 9 08:50:10 EDT 2022 % 0.12/0.33 % CPUTime : % 0.18/0.40 % 0.18/0.40 SPASS V 3.9 % 0.18/0.40 SPASS beiseite: Proof found. % 0.18/0.40 % SZS status Theorem % 0.18/0.40 Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p % 0.18/0.40 SPASS derived 0 clauses, backtracked 0 clauses, performed 0 splits and kept 5 clauses. % 0.18/0.40 SPASS allocated 63079 KBytes. % 0.18/0.40 SPASS spent 0:00:00.06 on the problem. % 0.18/0.40 0:00:00.04 for the input. % 0.18/0.40 0:00:00.00 for the FLOTTER CNF translation. % 0.18/0.40 0:00:00.00 for inferences. % 0.18/0.40 0:00:00.00 for the backtracking. % 0.18/0.40 0:00:00.00 for the reduction. % 0.18/0.40 % 0.18/0.40 % 0.18/0.40 Here is a proof with depth 0, length 5 : % 0.18/0.40 % SZS output start Refutation % 0.18/0.40 2[0:Inp] || -> E(f(AP(s(s(0)),u)),0)*. % 0.18/0.40 3[0:Inp] || -> E(f(u),s(0))*. % 0.18/0.40 4[0:Inp] || E(f(u),0)* E(f(v),s(0))* -> . % 0.18/0.40 6[0:MRR:4.1,3.0] || E(f(u),0)* -> . % 0.18/0.40 7[0:UnC:6.0,2.0] || -> . % 0.18/0.40 % SZS output end Refutation % 0.18/0.40 Formulae used in the proof : clause_2_02 clause_0_03 clause_1_04 % 0.18/0.40 %------------------------------------------------------------------------------