%------------------------------------------------------------------------------ % File : SPASS---3.9 % Problem : SYN726+1 : TPTP v8.1.0. Released v2.5.0. % Transfm : none % Format : tptp % Command : run_spass %d %s % Computer : n014.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 12:23:57 EDT 2022 % Result : Theorem 0.18s 0.42s % Output : Refutation 0.18s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.11/0.11 % Problem : SYN726+1 : TPTP v8.1.0. Released v2.5.0. % 0.11/0.12 % Command : run_spass %d %s % 0.12/0.33 % Computer : n014.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 : Tue Jul 12 03:19:49 EDT 2022 % 0.12/0.33 % CPUTime : % 0.18/0.42 % 0.18/0.42 SPASS V 3.9 % 0.18/0.42 SPASS beiseite: Proof found. % 0.18/0.42 % SZS status Theorem % 0.18/0.42 Problem: /export/starexec/sandbox/benchmark/theBenchmark.p % 0.18/0.42 SPASS derived 17 clauses, backtracked 0 clauses, performed 0 splits and kept 15 clauses. % 0.18/0.42 SPASS allocated 85105 KBytes. % 0.18/0.42 SPASS spent 0:00:00.08 on the problem. % 0.18/0.42 0:00:00.03 for the input. % 0.18/0.42 0:00:00.03 for the FLOTTER CNF translation. % 0.18/0.42 0:00:00.00 for inferences. % 0.18/0.42 0:00:00.00 for the backtracking. % 0.18/0.42 0:00:00.00 for the reduction. % 0.18/0.42 % 0.18/0.42 % 0.18/0.42 Here is a proof with depth 3, length 16 : % 0.18/0.42 % SZS output start Refutation % 0.18/0.42 1[0:Inp] || p(skc5,skc4)*r+ -> . % 0.18/0.42 2[0:Inp] || q(skc7,skc6)*r+ -> . % 0.18/0.42 3[0:Inp] || -> q(u,v) p(u,v)*. % 0.18/0.42 4[0:Inp] || q(u,v)*+ -> q(v,u). % 0.18/0.42 5[0:Inp] || p(u,v)* p(v,w)* -> p(u,w)*. % 0.18/0.42 6[0:Inp] || q(u,v)* q(v,w)* -> q(u,w)*. % 0.18/0.42 7[0:Res:3.1,1.0] || -> q(skc5,skc4)*r. % 0.18/0.42 10[0:NCh:5.2,5.1,3.1,1.0] || p(skc5,u)*+ -> q(u,skc4)*. % 0.18/0.42 11[0:Res:7.0,4.0] || -> q(skc4,skc5)*l. % 0.18/0.42 15[0:NCh:6.2,6.0,11.0,4.0] || q(skc5,u)* -> q(u,skc4)*. % 0.18/0.42 17[0:Res:3.1,10.0] || -> q(skc5,u) q(u,skc4)*. % 0.18/0.42 20[0:MRR:17.0,15.0] || -> q(u,skc4)*. % 0.18/0.42 21[0:Res:20.0,4.0] || -> q(skc4,u)*. % 0.18/0.42 23[0:NCh:6.2,6.0,20.0,4.0] || q(skc4,u)* -> q(u,v)*. % 0.18/0.42 25[0:MRR:23.0,21.0] || -> q(u,v)*. % 0.18/0.42 26[0:UnC:25.0,2.0] || -> . % 0.18/0.42 % SZS output end Refutation % 0.18/0.42 Formulae used in the proof : thm400 % 0.18/0.42 %------------------------------------------------------------------------------