%------------------------------------------------------------------------------ % File : Moca---0.1 % Problem : COL119-2 : TPTP v8.1.0. Released v3.2.0. % Transfm : none % Format : tptp:raw % Command : moca.sh %s % Computer : n027.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 : Fri Jul 15 00:38:02 EDT 2022 % Result : Unsatisfiable 0.12s 0.39s % Output : Proof 0.12s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.10/0.11 % Problem : COL119-2 : TPTP v8.1.0. Released v3.2.0. % 0.10/0.12 % Command : moca.sh %s % 0.12/0.33 % Computer : n027.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 May 31 08:25:32 EDT 2022 % 0.12/0.33 % CPUTime : % 0.12/0.39 % SZS status Unsatisfiable % 0.12/0.39 % SZS output start Proof % 0.12/0.39 The input problem is unsatisfiable because % 0.12/0.39 % 0.12/0.39 [1] the following set of Horn clauses is unsatisfiable: % 0.12/0.39 % 0.12/0.39 c_in(c_Pair(v_y_H, v_x_H, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) % 0.12/0.39 c_in(c_Pair(v_y_H, V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) & c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OK, v_x_H), v_w), V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) ==> \bottom % 0.12/0.39 c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OK, V_x), V_y), V_x, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) % 0.12/0.39 % 0.12/0.39 This holds because % 0.12/0.39 % 0.12/0.39 [2] the following E entails the following G (Claessen-Smallbone's transformation (2018)): % 0.12/0.39 % 0.12/0.39 E: % 0.12/0.39 c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OK, V_x), V_y), V_x, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) = true__ % 0.12/0.39 c_in(c_Pair(v_y_H, v_x_H, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) = true__ % 0.12/0.39 f1(true__) = false__ % 0.12/0.39 f2(c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OK, v_x_H), v_w), V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)), V_U) = true__ % 0.12/0.39 f2(true__, V_U) = f1(c_in(c_Pair(v_y_H, V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))) % 0.12/0.39 G: % 0.12/0.39 true__ = false__ % 0.12/0.39 % 0.12/0.39 This holds because % 0.12/0.39 % 0.12/0.39 [3] E entails the following ordered TRS and the lhs and rhs of G join by the TRS: % 0.12/0.39 % 0.12/0.39 % 0.12/0.39 c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OK, V_x), V_y), V_x, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__ % 0.12/0.39 c_in(c_Pair(v_y_H, v_x_H, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__ % 0.12/0.39 f1(c_in(c_Pair(v_y_H, V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))) -> f2(true__, V_U) % 0.12/0.39 f1(true__) -> false__ % 0.12/0.39 f2(c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OK, v_x_H), v_w), V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)), V_U) -> true__ % 0.12/0.39 f2(true__, v_x_H) -> false__ % 0.12/0.39 f2(true__, v_x_H) -> true__ % 0.12/0.39 false__ -> true__ % 0.12/0.39 with the LPO induced by % 0.12/0.39 v_w > c_Comb_Ocomb_OK > c_Comb_Ocomb_Oop_A_D_D > f1 > f2 > c_Comb_Oparcontract > tc_Comb_Ocomb > v_y_H > tc_prod > v_x_H > c_Pair > c_in > false__ > true__ % 0.12/0.39 % 0.12/0.39 % SZS output end Proof % 0.12/0.39 %------------------------------------------------------------------------------