%------------------------------------------------------------------------------ % File : SPASS---3.9 % Problem : SYN711-1 : TPTP v8.1.0. Released v2.5.0. % 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 12:23:50 EDT 2022 % Result : Unsatisfiable 0.71s 0.87s % Output : Refutation 0.71s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.04/0.13 % Problem : SYN711-1 : TPTP v8.1.0. Released v2.5.0. % 0.12/0.13 % 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 : Mon Jul 11 22:27:28 EDT 2022 % 0.13/0.34 % CPUTime : % 0.71/0.87 % 0.71/0.87 SPASS V 3.9 % 0.71/0.87 SPASS beiseite: Proof found. % 0.71/0.87 % SZS status Theorem % 0.71/0.87 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.71/0.87 SPASS derived 1975 clauses, backtracked 0 clauses, performed 0 splits and kept 1301 clauses. % 0.71/0.87 SPASS allocated 78253 KBytes. % 0.71/0.87 SPASS spent 0:00:00.51 on the problem. % 0.71/0.87 0:00:00.03 for the input. % 0.71/0.87 0:00:00.00 for the FLOTTER CNF translation. % 0.71/0.87 0:00:00.02 for inferences. % 0.71/0.87 0:00:00.00 for the backtracking. % 0.71/0.87 0:00:00.40 for the reduction. % 0.71/0.87 % 0.71/0.87 % 0.71/0.87 Here is a proof with depth 2, length 8 : % 0.71/0.87 % SZS output start Refutation % 0.71/0.87 25[0:Inp] || -> p42(f16(c62),f16(f7(c46)))*r. % 0.71/0.87 26[0:Inp] || p41(u,v)* -> p42(u,v). % 0.71/0.87 47[0:Inp] || p42(u,v)* p42(v,w)* -> p42(u,w)*. % 0.71/0.87 78[0:Inp] || p42(f16(c62),f13(f14(f10(f11(f15(f12(c49)))),f11(f15(f15(f15(f15(f12(f15(f12(c49)))))))))))*r -> . % 0.71/0.87 80[0:Inp] || -> p41(f16(f7(c46)),f13(f14(f10(f11(f15(f12(c49)))),f11(f15(f15(f15(f15(f12(f15(f12(c49)))))))))))*. % 0.71/0.87 445[0:Res:80.0,26.0] || -> p42(f16(f7(c46)),f13(f14(f10(f11(f15(f12(c49)))),f11(f15(f15(f15(f15(f12(f15(f12(c49)))))))))))*r. % 0.71/0.87 2075[0:NCh:47.2,47.1,445.0,78.0] || p42(f16(c62),f16(f7(c46)))*r -> . % 0.71/0.87 2077[0:MRR:2075.0,25.0] || -> . % 0.71/0.87 % SZS output end Refutation % 0.71/0.87 Formulae used in the proof : p42_25 p42_26 p42_47 not_p42_78 p41_80 % 0.71/0.87 %------------------------------------------------------------------------------