%------------------------------------------------------------------------------ % File : SPASS---3.9 % Problem : SYN919+1 : TPTP v8.1.0. Released v3.1.0. % Transfm : none % Format : tptp % Command : run_spass %d %s % Computer : n016.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 12:32:04 EDT 2022 % Result : Theorem 0.20s 0.44s % Output : Refutation 0.20s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.07/0.12 % Problem : SYN919+1 : TPTP v8.1.0. Released v3.1.0. % 0.07/0.13 % Command : run_spass %d %s % 0.13/0.34 % Computer : n016.cluster.edu % 0.13/0.34 % Model : x86_64 x86_64 % 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.13/0.34 % Memory : 8042.1875MB % 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.13/0.34 % CPULimit : 300 % 0.13/0.34 % WCLimit : 600 % 0.13/0.34 % DateTime : Tue Jul 12 04:24:14 EDT 2022 % 0.13/0.35 % CPUTime : % 0.20/0.44 % 0.20/0.44 SPASS V 3.9 % 0.20/0.44 SPASS beiseite: Proof found. % 0.20/0.44 % SZS status Theorem % 0.20/0.44 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.20/0.44 SPASS derived 6 clauses, backtracked 0 clauses, performed 0 splits and kept 8 clauses. % 0.20/0.44 SPASS allocated 85066 KBytes. % 0.20/0.44 SPASS spent 0:00:00.09 on the problem. % 0.20/0.44 0:00:00.04 for the input. % 0.20/0.44 0:00:00.03 for the FLOTTER CNF translation. % 0.20/0.44 0:00:00.00 for inferences. % 0.20/0.44 0:00:00.00 for the backtracking. % 0.20/0.44 0:00:00.00 for the reduction. % 0.20/0.44 % 0.20/0.44 % 0.20/0.44 Here is a proof with depth 2, length 7 : % 0.20/0.44 % SZS output start Refutation % 0.20/0.44 1[0:Inp] || -> r(skc2,skc3)*l. % 0.20/0.44 2[0:Inp] || r(skc2,skc2)*+ -> . % 0.20/0.44 3[0:Inp] || r(u,v)*+ -> r(v,u). % 0.20/0.44 4[0:Inp] || r(u,v)* r(v,w)* -> r(u,w)*. % 0.20/0.44 5[0:Res:1.0,3.0] || -> r(skc3,skc2)*r. % 0.20/0.44 9[0:NCh:4.2,4.1,5.0,2.0] || r(skc2,skc3)*l -> . % 0.20/0.44 11[0:MRR:9.0,1.0] || -> . % 0.20/0.44 % SZS output end Refutation % 0.20/0.44 Formulae used in the proof : prove_this % 0.20/0.44 %------------------------------------------------------------------------------