%------------------------------------------------------------------------------ % File : Refute---2015 % Problem : LDA023-1 : TPTP v6.4.0. Released v4.1.0. % Transfm : none % Format : tptp:raw % Command : isabelle tptp_refute %d %s % Computer : n045.star.cs.uiowa.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2609 0 2.40GHz % Memory : 32218.75MB % OS : Linux 3.10.0-327.10.1.el7.x86_64 % CPULimit : 300s % DateTime : Tue Apr 12 17:32:15 EDT 2016 % Result : Timeout 300.07s % Output : None % Verified : % SZS Type : None (Parsing solution fails) % Syntax : Number of formulae : 0 % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.03 % Problem : LDA023-1 : TPTP v6.4.0. Released v4.1.0. % 0.00/0.04 % Command : isabelle tptp_refute %d %s % 0.02/0.22 % Computer : n045.star.cs.uiowa.edu % 0.02/0.22 % Model : x86_64 x86_64 % 0.02/0.22 % CPU : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz % 0.02/0.22 % Memory : 32218.75MB % 0.02/0.22 % OS : Linux 3.10.0-327.10.1.el7.x86_64 % 0.02/0.22 % CPULimit : 300 % 0.02/0.22 % DateTime : Sun Apr 10 13:41:24 CDT 2016 % 0.02/0.22 % CPUTime : % 6.28/5.86 > val it = (): unit % 6.48/6.04 Trying to find a model that refutes: True % 6.78/6.39 Unfolded term: [| ~ bnd_product (bnd_product (bnd_product bnd_x0 bnd_x1) bnd_x1) % 6.78/6.39 (bnd_product bnd_x0 bnd_x2) = % 6.78/6.39 bnd_product (bnd_product bnd_x0 bnd_x1) % 6.78/6.39 (bnd_product (bnd_product bnd_x1 bnd_x0) bnd_x2); % 6.78/6.39 !!A B C D. % 6.78/6.39 bnd_product (bnd_product (bnd_product A B) (bnd_product A C)) % 6.78/6.39 (bnd_product (bnd_product A (bnd_product C B)) % 6.78/6.39 (bnd_product A (bnd_product A D))) = % 6.78/6.39 bnd_product % 6.78/6.39 (bnd_product (bnd_product (bnd_product A B) (bnd_product A C)) % 6.78/6.39 (bnd_product A C)) % 6.78/6.39 (bnd_product A (bnd_product B (bnd_product A D))); % 6.78/6.39 !!A B C. % 6.78/6.39 bnd_product % 6.78/6.39 (bnd_product (bnd_product A (bnd_product B A)) % 6.78/6.39 (bnd_product (bnd_product B A) A)) % 6.78/6.39 (bnd_product (bnd_product A B) C) = % 6.78/6.39 bnd_product % 6.78/6.39 (bnd_product (bnd_product A (bnd_product B A)) (bnd_product B A)) % 6.78/6.39 (bnd_product (bnd_product A (bnd_product A B)) C); % 6.78/6.39 !!A B C. % 6.78/6.39 bnd_product A (bnd_product B C) = % 6.78/6.39 bnd_product (bnd_product A B) (bnd_product A C); % 6.78/6.39 !!A. bnd_product A A = A |] % 6.78/6.39 ==> True % 6.78/6.39 Adding axioms... % 6.88/6.40 Typedef.type_definition_def % 8.68/8.24 ...done. % 8.68/8.24 Ground types: ?'b, TPTP_Interpret.ind % 8.68/8.24 Translating term (sizes: 1, 1) ... % 9.68/9.24 Invoking SAT solver... % 9.68/9.24 No model exists. % 9.68/9.24 Translating term (sizes: 2, 1) ... % 11.50/11.08 Invoking SAT solver... % 11.50/11.08 No model exists. % 11.50/11.08 Translating term (sizes: 1, 2) ... % 18.50/18.08 Invoking SAT solver... % 18.50/18.08 No model exists. % 18.50/18.08 Translating term (sizes: 3, 1) ... % 22.71/22.25 Invoking SAT solver... % 22.71/22.25 No model exists. % 22.71/22.25 Translating term (sizes: 2, 2) ... % 37.45/36.92 Invoking SAT solver... % 37.45/36.92 No model exists. % 37.45/36.92 Translating term (sizes: 1, 3) ... % 65.33/64.72 Invoking SAT solver... % 65.33/64.72 No model exists. % 65.33/64.72 Translating term (sizes: 4, 1) ... % 76.66/76.02 Invoking SAT solver... % 76.66/76.02 No model exists. % 76.66/76.02 Translating term (sizes: 3, 2) ... % 171.15/170.05 Invoking SAT solver... % 171.15/170.05 No model exists. % 171.15/170.05 Translating term (sizes: 2, 3) ... % 240.22/238.57 Invoking SAT solver... % 240.22/238.57 No model exists. % 240.22/238.57 Translating term (sizes: 1, 4) ... %------------------------------------------------------------------------------