%------------------------------------------------------------------------------ % File : SPASS+T---2.2.22 % Problem : NUM893_1 : TPTP v8.1.0. Released v5.0.0. % Transfm : none % Format : tptp:raw % Command : spasst-tptp-script %s %d % Computer : n007.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 14:39:13 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 % 0.03/0.11 % Problem : NUM893_1 : TPTP v8.1.0. Released v5.0.0. % 0.03/0.12 % Command : spasst-tptp-script %s %d % 0.13/0.33 % Computer : n007.cluster.edu % 0.13/0.33 % Model : x86_64 x86_64 % 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.13/0.33 % Memory : 8042.1875MB % 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.13/0.33 % CPULimit : 300 % 0.13/0.33 % WCLimit : 600 % 0.13/0.33 % DateTime : Wed Jul 6 17:03:43 EDT 2022 % 0.13/0.33 % CPUTime : % 0.19/0.47 % Using integer theory % 0.45/1.00 % 0.45/1.00 % 0.45/1.00 % SZS status Theorem for /tmp/SPASST_13174_n007.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_13174_n007.cluster.edu % 0.45/1.00 SPASS derived 119 clauses, backtracked 0 clauses and kept 94 clauses. % 0.45/1.00 SPASS backtracked 0 times (0 times due to theory inconsistency). % 0.45/1.00 SPASS allocated 6372 KBytes. % 0.45/1.00 SPASS spent 0:00:00.02 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 0:00:00.01 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_13174_n007.cluster.edu % 0.45/1.00 % 0.45/1.00 % Here is a proof with depth 1, length 5 : % 0.45/1.00 2[0:Inp] || -> equal(minus(U,V),W)* equal(plus(W,V),U)*. % 0.45/1.00 11[0:ThA] || -> equal(plus(U,0),U)**. % 0.45/1.00 35[0:ArS:2.0] || -> equal(plus(U,V),W)* equal(plus(W,uminus(V)),U)*. % 0.45/1.00 41[0:SpR:35.0,11.0] || -> equal(plus(U,uminus(0)),V)* equal(U,V). % 0.45/1.00 156(e)[0:BLD:41.0] || -> . % 0.45/1.00 % 0.45/1.00 % SZS output end CNFRefutation for /tmp/SPASST_13174_n007.cluster.edu % 0.45/1.00 % 0.45/1.00 Formulae used in the proof : fof_sum_same_as_difference % 0.75/1.03 % 0.75/1.03 SPASS+T ended %------------------------------------------------------------------------------