%------------------------------------------------------------------------------ % File : SPASS+T---2.2.22 % Problem : NUM920_1 : TPTP v8.1.0. Released v5.0.0. % Transfm : none % Format : tptp:raw % Command : spasst-tptp-script %s %d % Computer : n009.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 : Mon Jul 18 14:39:22 EDT 2022 % Result : Theorem 0.45s 1.00s % Output : Refutation 0.45s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.03/0.12 % Problem : NUM920_1 : TPTP v8.1.0. Released v5.0.0. % 0.03/0.13 % Command : spasst-tptp-script %s %d % 0.12/0.33 % Computer : n009.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 : Thu Jul 7 05:50:07 EDT 2022 % 0.12/0.34 % CPUTime : % 0.20/0.46 % Using integer theory % 0.45/1.00 % 0.45/1.00 % 0.45/1.00 % SZS status Theorem for /tmp/SPASST_19371_n009.cluster.edu % 0.45/1.00 % 0.45/1.00 SPASS V 2.2.22 in combination with yices. % 0.45/1.00 SPASS beiseite: Proof found by SPASS. % 0.45/1.00 Problem: /tmp/SPASST_19371_n009.cluster.edu % 0.45/1.00 SPASS derived 41 clauses, backtracked 2 clauses and kept 52 clauses. % 0.45/1.00 SPASS backtracked 2 times (0 times due to theory inconsistency). % 0.45/1.00 SPASS allocated 6237 KBytes. % 0.45/1.00 SPASS spent 0:00:00.01 on the problem. % 0.45/1.00 0:00:00.00 for the input. % 0.45/1.00 0:00:00.00 for the FLOTTER CNF translation. % 0.45/1.00 0:00:00.00 for inferences. % 0.45/1.00 0:00:00.00 for the backtracking. % 0.45/1.00 0:00:00.00 for the reduction. % 0.45/1.00 0:00:00.00 for interacting with the SMT procedure. % 0.45/1.00 % 0.45/1.00 % 0.45/1.00 % SZS output start CNFRefutation for /tmp/SPASST_19371_n009.cluster.edu % 0.45/1.00 % 0.45/1.00 % Here is a proof with depth 3, length 8 : % 0.45/1.00 2[0:Inp] || less(U,skc1) -> less(plus(U,1),skc1)*. % 0.45/1.00 6[0:ThA] || -> equal(plus(plus(U,uminus(V)),V),U)**. % 0.45/1.00 14[0:ThA] || -> less(plus(U,-1),U)*. % 0.45/1.00 34[0:TOC:2.0] || -> lesseq(skc1,U) less(plus(U,1),skc1)*. % 0.45/1.00 39[0:SpR:6.0,34.1] || -> lesseq(skc1,plus(U,uminus(1)))* less(U,skc1). % 0.45/1.00 47[0:ArS:39.0] || -> lesseq(skc1,plus(U,-1))* less(U,skc1). % 0.45/1.00 68[0:OCE:47.0,14.0] || -> less(skc1,skc1)*. % 0.45/1.00 86(e)[0:OCE:68.0,68.0] || -> . % 0.45/1.00 % 0.45/1.00 % SZS output end CNFRefutation for /tmp/SPASST_19371_n009.cluster.edu % 0.45/1.00 % 0.45/1.00 Formulae used in the proof : fof_co1 % 0.45/1.02 % 0.45/1.02 SPASS+T ended %------------------------------------------------------------------------------