%------------------------------------------------------------------------------ % File : SPASS+T---2.2.22 % Problem : DAT085_1 : TPTP v8.1.0. Released v6.1.0. % Transfm : none % Format : tptp:raw % Command : spasst-tptp-script %s %d % Computer : n004.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 : Sat Jul 16 01:32:09 EDT 2022 % Result : Theorem 25.76s 13.68s % Output : Refutation 25.76s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.11/0.12 % Problem : DAT085_1 : TPTP v8.1.0. Released v6.1.0. % 0.11/0.12 % Command : spasst-tptp-script %s %d % 0.12/0.33 % Computer : n004.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 : Fri Jul 1 17:17:53 EDT 2022 % 0.12/0.33 % CPUTime : % 0.19/0.46 % Using integer theory % 25.76/13.68 % 25.76/13.68 % 25.76/13.68 % SZS status Theorem for /tmp/SPASST_20826_n004.cluster.edu % 25.76/13.68 % 25.76/13.68 SPASS V 2.2.22 in combination with yices. % 25.76/13.68 SPASS beiseite: Proof found by SPASS. % 25.76/13.68 Problem: /tmp/SPASST_20826_n004.cluster.edu % 25.76/13.68 SPASS derived 8094 clauses, backtracked 0 clauses and kept 4507 clauses. % 25.76/13.68 SPASS backtracked 0 times (0 times due to theory inconsistency). % 25.76/13.68 SPASS allocated 25675 KBytes. % 25.76/13.68 SPASS spent 0:00:12.63 on the problem. % 25.76/13.68 0:00:00.00 for the input. % 25.76/13.68 0:00:00.01 for the FLOTTER CNF translation. % 25.76/13.68 0:00:00.12 for inferences. % 25.76/13.68 0:00:00.00 for the backtracking. % 25.76/13.68 0:00:11.99 for the reduction. % 25.76/13.68 0:00:00.22 for interacting with the SMT procedure. % 25.76/13.68 % 25.76/13.68 % 25.76/13.68 % SZS output start CNFRefutation for /tmp/SPASST_20826_n004.cluster.edu % 25.76/13.68 % 25.76/13.68 % Here is a proof with depth 4, length 16 : % 25.76/13.68 7[0:Inp] || -> list(skf6(U,V))*. % 25.76/13.68 13[0:Inp] || list(U) -> list(cons(V,U))*. % 25.76/13.68 17[0:Inp] || list(U) -> equal(head(cons(V,U)),V)**. % 25.76/13.68 22[0:Inp] || list(U) -> equal(length(cons(V,U)),plus(1,length(U)))**. % 25.76/13.68 29[0:Inp] || list(U) list(V) equal(length(U),length(V))* -> equal(U,V). % 25.76/13.68 67[0:ArS:22.1] || list(U) -> equal(length(cons(V,U)),plus(length(U),1))**. % 25.76/13.68 225[0:SpL:67.1,29.2] || list(U) list(V) list(cons(W,U))* equal(length(V),plus(length(U),1))* -> equal(V,cons(W,U))*. % 25.76/13.68 226[0:MRR:225.2,13.1] || list(U) list(V) equal(length(V),plus(length(U),1))*+ -> equal(V,cons(W,U))*. % 25.76/13.68 1295[0:SpL:67.1,226.2] || list(U) list(V) list(cons(W,U))* equal(plus(length(U),1),plus(length(V),1))* -> equal(cons(W,U),cons(X,V))*. % 25.76/13.68 1303[0:MRR:1295.2,13.1] || list(U) list(V) equal(plus(length(U),1),plus(length(V),1))*+ -> equal(cons(W,U),cons(X,V))*. % 25.76/13.68 8537[0:EqR:1303.2] || list(U) list(U) -> equal(cons(V,U),cons(W,U))*. % 25.76/13.68 8546[0:Obv:8537.0] || list(U) -> equal(cons(V,U),cons(W,U))*. % 25.76/13.68 18228[0:SpR:8546.1,17.1] || list(U) list(U) -> equal(head(cons(V,U)),W)*. % 25.76/13.68 18710[0:BLD:18228.2] || list(U)* list(U)* -> . % 25.76/13.68 18711[0:Obv:18710.0] || list(U)* -> . % 25.76/13.68 18712(e)[0:UnC:18711.0,7.0] || -> . % 25.76/13.68 % 25.76/13.68 % SZS output end CNFRefutation for /tmp/SPASST_20826_n004.cluster.edu % 25.76/13.68 % 25.76/13.68 Formulae used in the proof : fof_l fof_tail_type fof_l2 fof_a_8 fof_in_conv fof_nil_type % 30.23/16.51 % 30.23/16.51 SPASS+T ended %------------------------------------------------------------------------------