%------------------------------------------------------------------------------
% File : CSI_E---1.1
% Problem : LCL376-1 : TPTP v9.3.1. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : java -jar mcs_scs.jar %d %s
% Computer : n009.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Sep 7 11:20:50 AM UTC 2026
% Result : Unsatisfiable 24.95s 4.08s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL376-1 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.03 % Command : java -jar mcs_scs.jar %d %s
% 0.07/0.34 % Computer : n009.cluster.edu
% 0.07/0.34 % Model : x86_64 x86_64
% 0.07/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.34 % Memory : 8046.5625MB
% 0.07/0.34 % OS : Linux 6.8.0-71-generic
% 0.07/0.34 % CPULimit : 300
% 0.07/0.34 % WCLimit : 300
% 0.07/0.34 % DateTime : Sat Sep 5 11:29:36 UTC 2026
% 0.07/0.34 % CPUTime :
% 0.22/0.46 start to proof:theBenchmark.p
% 24.95/4.08 % Version : CSI_E---1.1
% 24.95/4.08 % Problem : theBenchmark.p
% 24.95/4.08 % Proof found!
% 24.95/4.08 # SZS status Unsatisfiable
% 24.95/4.08 % SZS output start Proof
% 24.95/4.08 cnf(condensed_detachment, axiom, (is_a_theorem(X2)|~is_a_theorem(implies(X1,X2))|~is_a_theorem(X1)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p', condensed_detachment)).
% 24.95/4.08 cnf(cn_1, axiom, (is_a_theorem(implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p', cn_1)).
% 24.95/4.08 cnf(cn_2, axiom, (is_a_theorem(implies(implies(not(X1),X1),X1))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p', cn_2)).
% 24.95/4.08 cnf(cn_3, axiom, (is_a_theorem(implies(X1,implies(not(X1),X2)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p', cn_3)).
% 24.95/4.08 cnf(prove_cn_33, negated_conjecture, (~is_a_theorem(implies(implies(x,y),implies(implies(y,implies(z,implies(x,u))),implies(z,implies(x,u)))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p', prove_cn_33)).
% 24.95/4.08 cnf(c_0_5, plain, (is_a_theorem(X2)|~is_a_theorem(implies(X1,X2))|~is_a_theorem(X1)), inference(fof_simplification,[status(thm)],[condensed_detachment])).
% 24.95/4.08 cnf(c_0_6, plain, (is_a_theorem(X2)|~is_a_theorem(implies(X1,X2))|~is_a_theorem(X1)), c_0_5).
% 24.95/4.08 cnf(c_0_7, axiom, (is_a_theorem(implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3))))), cn_1).
% 24.95/4.08 cnf(c_0_8, plain, (is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))|~is_a_theorem(implies(X3,X1))), inference(spm,[status(thm)],[c_0_6, c_0_7])).
% 24.95/4.08 cnf(c_0_9, plain, (is_a_theorem(implies(X1,X2))|~is_a_theorem(implies(X3,X2))|~is_a_theorem(implies(X1,X3))), inference(spm,[status(thm)],[c_0_6, c_0_8])).
% 24.95/4.08 cnf(c_0_10, axiom, (is_a_theorem(implies(implies(not(X1),X1),X1))), cn_2).
% 24.95/4.08 cnf(c_0_11, plain, (is_a_theorem(implies(X1,implies(X2,X3)))|~is_a_theorem(implies(X1,implies(X4,X3)))|~is_a_theorem(implies(X2,X4))), inference(spm,[status(thm)],[c_0_9, c_0_8])).
% 24.95/4.08 cnf(c_0_12, axiom, (is_a_theorem(implies(X1,implies(not(X1),X2)))), cn_3).
% 24.95/4.08 cnf(c_0_13, plain, (is_a_theorem(implies(X1,X2))|~is_a_theorem(implies(X1,implies(not(X2),X2)))), inference(spm,[status(thm)],[c_0_9, c_0_10])).
% 24.95/4.08 cnf(c_0_14, plain, (is_a_theorem(implies(X1,implies(X2,X3)))|~is_a_theorem(implies(X2,not(X1)))), inference(spm,[status(thm)],[c_0_11, c_0_12])).
% 24.95/4.08 cnf(c_0_15, plain, (is_a_theorem(implies(X1,X2))|~is_a_theorem(implies(not(X2),not(X1)))), inference(spm,[status(thm)],[c_0_13, c_0_14])).
% 24.95/4.08 cnf(c_0_16, plain, (is_a_theorem(implies(not(X1),X2))|~is_a_theorem(X1)), inference(spm,[status(thm)],[c_0_6, c_0_12])).
% 24.95/4.08 cnf(c_0_17, plain, (is_a_theorem(implies(X1,X2))|~is_a_theorem(X2)), inference(spm,[status(thm)],[c_0_15, c_0_16])).
% 24.95/4.08 cnf(c_0_18, plain, (is_a_theorem(implies(X1,implies(not(X2),X3)))|~is_a_theorem(implies(X1,X2))), inference(spm,[status(thm)],[c_0_9, c_0_12])).
% 24.95/4.08 cnf(c_0_19, plain, (is_a_theorem(implies(implies(X1,X2),X2))|~is_a_theorem(implies(not(X2),X1))), inference(spm,[status(thm)],[c_0_13, c_0_8])).
% 24.95/4.08 cnf(c_0_20, plain, (is_a_theorem(implies(X1,implies(X2,X3)))|~is_a_theorem(implies(X2,X4))|~is_a_theorem(implies(X4,X3))), inference(spm,[status(thm)],[c_0_11, c_0_17])).
% 24.95/4.08 cnf(c_0_21, plain, (is_a_theorem(implies(X1,implies(not(X2),X3)))|~is_a_theorem(implies(X1,X4))|~is_a_theorem(implies(X4,X2))), inference(spm,[status(thm)],[c_0_9, c_0_18])).
% 24.95/4.08 cnf(c_0_22, plain, (is_a_theorem(implies(X1,X2))|~is_a_theorem(implies(X1,implies(X3,X2)))|~is_a_theorem(implies(not(X2),X3))), inference(spm,[status(thm)],[c_0_9, c_0_19])).
% 24.95/4.08 cnf(c_0_23, plain, (is_a_theorem(implies(X1,implies(X2,X3)))|~is_a_theorem(implies(implies(not(X2),X4),X3))), inference(spm,[status(thm)],[c_0_20, c_0_12])).
% 24.95/4.08 cnf(c_0_24, plain, (is_a_theorem(implies(implies(not(implies(not(X1),X1)),implies(not(X1),X1)),X1))), inference(spm,[status(thm)],[c_0_13, c_0_10])).
% 24.95/4.08 cnf(c_0_25, plain, (is_a_theorem(implies(implies(not(X1),X1),implies(not(X2),X3)))|~is_a_theorem(implies(X1,X2))), inference(spm,[status(thm)],[c_0_21, c_0_10])).
% 24.95/4.08 cnf(c_0_26, plain, (is_a_theorem(implies(implies(X1,X2),implies(X1,X3)))|~is_a_theorem(implies(not(implies(X1,X3)),implies(X2,X3)))), inference(spm,[status(thm)],[c_0_22, c_0_7])).
% 24.95/4.08 cnf(c_0_27, plain, (is_a_theorem(implies(X1,implies(implies(not(X2),X2),X2)))), inference(spm,[status(thm)],[c_0_23, c_0_24])).
% 24.95/4.08 cnf(c_0_28, plain, (is_a_theorem(X1)|~is_a_theorem(implies(not(X1),X1))), inference(spm,[status(thm)],[c_0_6, c_0_10])).
% 24.95/4.08 cnf(c_0_29, plain, (is_a_theorem(implies(X1,implies(implies(X2,X3),implies(X4,X3))))|~is_a_theorem(implies(X1,implies(X4,X2)))), inference(spm,[status(thm)],[c_0_9, c_0_7])).
% 24.95/4.08 cnf(c_0_30, plain, (is_a_theorem(implies(X1,implies(X2,X3)))|~is_a_theorem(implies(X4,X3))|~is_a_theorem(X4)), inference(spm,[status(thm)],[c_0_20, c_0_17])).
% 24.95/4.08 cnf(c_0_31, plain, (is_a_theorem(implies(implies(not(X1),X1),X2))|~is_a_theorem(implies(X1,X2))), inference(spm,[status(thm)],[c_0_13, c_0_25])).
% 24.95/4.08 cnf(c_0_32, plain, (is_a_theorem(implies(implies(X1,X2),implies(not(X3),X4)))|~is_a_theorem(implies(implies(implies(X2,X5),implies(X1,X5)),X3))), inference(spm,[status(thm)],[c_0_21, c_0_7])).
% 24.95/4.08 cnf(c_0_33, plain, (is_a_theorem(implies(implies(X1,implies(not(X2),X2)),implies(X1,X2)))), inference(spm,[status(thm)],[c_0_26, c_0_27])).
% 24.95/4.08 cnf(c_0_34, plain, (is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))|~is_a_theorem(implies(not(implies(implies(X1,X2),implies(X3,X2))),implies(X3,X1)))), inference(spm,[status(thm)],[c_0_28, c_0_29])).
% 24.95/4.08 cnf(c_0_35, plain, (is_a_theorem(implies(X1,implies(X2,X3)))|~is_a_theorem(implies(not(X3),X3))), inference(spm,[status(thm)],[c_0_30, c_0_10])).
% 24.95/4.08 cnf(c_0_36, plain, (is_a_theorem(implies(X1,X2))|~is_a_theorem(implies(X1,implies(not(X3),X3)))|~is_a_theorem(implies(X3,X2))), inference(spm,[status(thm)],[c_0_9, c_0_31])).
% 24.95/4.08 cnf(c_0_37, plain, (is_a_theorem(implies(implies(not(X1),X2),implies(not(implies(implies(X2,X1),X1)),X3)))), inference(spm,[status(thm)],[c_0_32, c_0_33])).
% 24.95/4.08 cnf(c_0_38, plain, (is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))|~is_a_theorem(implies(not(X1),X1))), inference(spm,[status(thm)],[c_0_34, c_0_35])).
% 24.95/4.08 cnf(c_0_39, plain, (is_a_theorem(implies(X1,implies(X2,X2)))), inference(spm,[status(thm)],[c_0_23, c_0_10])).
% 24.95/4.08 cnf(c_0_40, plain, (is_a_theorem(implies(X1,X1))), inference(spm,[status(thm)],[c_0_13, c_0_12])).
% 24.95/4.08 cnf(c_0_41, plain, (is_a_theorem(implies(implies(not(X1),X2),X3))|~is_a_theorem(implies(implies(implies(X2,X1),X1),X3))), inference(spm,[status(thm)],[c_0_36, c_0_37])).
% 24.95/4.08 cnf(c_0_42, plain, (is_a_theorem(implies(implies(implies(X1,X1),X2),implies(X3,X2)))), inference(spm,[status(thm)],[c_0_38, c_0_39])).
% 24.95/4.08 cnf(c_0_43, plain, (is_a_theorem(implies(X1,implies(X2,implies(not(X2),X3))))), inference(spm,[status(thm)],[c_0_23, c_0_40])).
% 24.95/4.08 cnf(c_0_44, plain, (is_a_theorem(implies(X1,implies(not(X2),X3)))|~is_a_theorem(implies(implies(not(X1),X4),X2))), inference(spm,[status(thm)],[c_0_21, c_0_12])).
% 24.95/4.08 cnf(c_0_45, plain, (is_a_theorem(implies(implies(not(X1),X1),implies(X2,X1)))), inference(spm,[status(thm)],[c_0_41, c_0_42])).
% 24.95/4.08 cnf(c_0_46, plain, (is_a_theorem(implies(implies(implies(not(X1),X2),X3),implies(X1,X3)))), inference(spm,[status(thm)],[c_0_34, c_0_43])).
% 24.95/4.08 cnf(c_0_47, negated_conjecture, (~is_a_theorem(implies(implies(x,y),implies(implies(y,implies(z,implies(x,u))),implies(z,implies(x,u)))))), inference(fof_simplification,[status(thm)],[prove_cn_33])).
% 24.95/4.08 cnf(c_0_48, plain, (is_a_theorem(implies(implies(not(X1),X2),implies(implies(X2,X1),X1)))), inference(spm,[status(thm)],[c_0_13, c_0_37])).
% 24.95/4.08 cnf(c_0_49, plain, (is_a_theorem(implies(X1,implies(not(implies(X2,X1)),X3)))), inference(spm,[status(thm)],[c_0_44, c_0_45])).
% 24.95/4.08 cnf(c_0_50, plain, (is_a_theorem(implies(implies(implies(not(not(X1)),X2),X1),X1))), inference(spm,[status(thm)],[c_0_13, c_0_46])).
% 24.95/4.08 cnf(c_0_51, negated_conjecture, (~is_a_theorem(implies(implies(x,y),implies(implies(y,implies(z,implies(x,u))),implies(z,implies(x,u)))))), c_0_47).
% 24.95/4.08 cnf(c_0_52, plain, (is_a_theorem(implies(X1,implies(implies(X2,X3),X3)))|~is_a_theorem(implies(X1,implies(not(X3),X2)))), inference(spm,[status(thm)],[c_0_9, c_0_48])).
% 24.95/4.08 cnf(c_0_53, plain, (is_a_theorem(implies(X1,implies(X2,X3)))|~is_a_theorem(implies(not(X3),not(X2)))), inference(spm,[status(thm)],[c_0_23, c_0_19])).
% 24.95/4.08 cnf(c_0_54, plain, (is_a_theorem(implies(X1,X2))|~is_a_theorem(implies(implies(X3,X1),X2))), inference(spm,[status(thm)],[c_0_36, c_0_49])).
% 24.95/4.08 cnf(c_0_55, plain, (is_a_theorem(implies(implies(not(X1),not(not(X1))),X1))), inference(spm,[status(thm)],[c_0_41, c_0_50])).
% 24.95/4.08 cnf(c_0_56, negated_conjecture, (~is_a_theorem(implies(implies(x,y),implies(not(implies(z,implies(x,u))),y)))), inference(spm,[status(thm)],[c_0_51, c_0_52])).
% 24.95/4.08 cnf(c_0_57, plain, (is_a_theorem(implies(implies(X1,X2),implies(X3,X2)))|~is_a_theorem(implies(not(X1),not(X3)))), inference(spm,[status(thm)],[c_0_34, c_0_53])).
% 24.95/4.08 cnf(c_0_58, plain, (is_a_theorem(implies(X1,X2))|~is_a_theorem(implies(not(X2),not(X3)))|~is_a_theorem(implies(X1,X3))), inference(spm,[status(thm)],[c_0_22, c_0_18])).
% 24.95/4.08 cnf(c_0_59, plain, (is_a_theorem(implies(not(not(X1)),X1))), inference(spm,[status(thm)],[c_0_54, c_0_55])).
% 24.95/4.08 cnf(c_0_60, plain, (is_a_theorem(implies(X1,X2))|~is_a_theorem(implies(implies(not(X1),X3),X2))), inference(spm,[status(thm)],[c_0_6, c_0_46])).
% 24.95/4.08 cnf(c_0_61, negated_conjecture, (~is_a_theorem(implies(not(x),not(not(implies(z,implies(x,u))))))), inference(spm,[status(thm)],[c_0_56, c_0_57])).
% 24.95/4.08 cnf(c_0_62, plain, (is_a_theorem(implies(X1,not(not(X2))))|~is_a_theorem(implies(X1,X2))), inference(spm,[status(thm)],[c_0_58, c_0_59])).
% 24.95/4.08 cnf(c_0_63, plain, (is_a_theorem(implies(X1,implies(X2,X1)))), inference(spm,[status(thm)],[c_0_60, c_0_45])).
% 24.95/4.08 cnf(c_0_64, plain, (is_a_theorem(implies(implies(not(X1),not(X2)),implies(X2,X1)))), inference(spm,[status(thm)],[c_0_41, c_0_46])).
% 24.95/4.08 cnf(c_0_65, negated_conjecture, (~is_a_theorem(implies(not(x),implies(z,implies(x,u))))), inference(spm,[status(thm)],[c_0_61, c_0_62])).
% 24.95/4.08 cnf(c_0_66, plain, (is_a_theorem(implies(X1,implies(X2,X3)))|~is_a_theorem(implies(X1,X3))), inference(spm,[status(thm)],[c_0_9, c_0_63])).
% 24.95/4.08 cnf(c_0_67, plain, (is_a_theorem(implies(not(X1),implies(X1,X2)))), inference(spm,[status(thm)],[c_0_54, c_0_64])).
% 24.95/4.08 cnf(c_0_68, negated_conjecture, ($false), inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65, c_0_66]), c_0_67])]), ['proof']).
% 24.95/4.08 % SZS output end Proof
% 24.95/4.08 % User time : 3.379 s
% 24.95/4.08 % System time : 0.120 s
% 24.95/4.08 % Total time : 3.500 s
% 24.95/4.08 % User time : 17.184 s
% 24.95/4.08 % System time : 0.351 s
% 24.95/4.08 % Total time : 17.535 s
% 24.95/4.08
%------------------------------------------------------------------------------