%------------------------------------------------------------------------------
% File : CSI_E---1.1
% Problem : LCL268-3 : TPTP v9.3.1. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : java -jar mcs_scs.jar %d %s
% Computer : n031.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 11:20:40 AM UTC 2026
% Result : Unsatisfiable 0.27s 0.53s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LCL268-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.02 % Command : java -jar mcs_scs.jar %d %s
% 0.06/0.33 % Computer : n031.cluster.edu
% 0.06/0.33 % Model : x86_64 x86_64
% 0.06/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.33 % Memory : 8046.5625MB
% 0.06/0.33 % OS : Linux 6.8.0-71-generic
% 0.06/0.33 % CPULimit : 300
% 0.06/0.33 % WCLimit : 300
% 0.06/0.33 % DateTime : Sat Sep 5 00:24:24 UTC 2026
% 0.06/0.33 % CPUTime :
% 0.14/0.45 start to proof:theBenchmark.p
% 0.27/0.53 % Version : CSI_E---1.1
% 0.27/0.53 % Problem : theBenchmark.p
% 0.27/0.53 % Proof found!
% 0.27/0.53 # SZS status Unsatisfiable
% 0.27/0.53 % SZS output start Proof
% 0.27/0.53 cnf(rule_2, axiom, (theorem(X1)|~theorem(implies(X2,X1))|~theorem(X2)), file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax', rule_2)).
% 0.27/0.53 cnf(implies_definition, axiom, (implies(X1,X2)=or(not(X1),X2)), file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax', implies_definition)).
% 0.27/0.53 cnf(rule_1, axiom, (theorem(X1)|~axiom(X1)), file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax', rule_1)).
% 0.27/0.53 cnf(axiom_1_4, axiom, (axiom(implies(or(X1,X2),or(X2,X1)))), file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax', axiom_1_4)).
% 0.27/0.53 cnf(axiom_1_3, axiom, (axiom(implies(X1,or(X2,X1)))), file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax', axiom_1_3)).
% 0.27/0.53 cnf(axiom_1_2, axiom, (axiom(implies(or(X1,X1),X1))), file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax', axiom_1_2)).
% 0.27/0.53 cnf(axiom_1_5, axiom, (axiom(implies(or(X1,or(X2,X3)),or(X2,or(X1,X3))))), file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax', axiom_1_5)).
% 0.27/0.53 cnf(prove_this, negated_conjecture, (~theorem(equivalent(p,p))), file('/export/starexec/sandbox/benchmark/theBenchmark.p', prove_this)).
% 0.27/0.53 cnf(equivalent_defn, axiom, (equivalent(X1,X2)=and(implies(X1,X2),implies(X2,X1))), file('/export/starexec/sandbox/benchmark/Axioms/LCL004-2.ax', equivalent_defn)).
% 0.27/0.53 cnf(and_defn, axiom, (and(X1,X2)=not(or(not(X1),not(X2)))), file('/export/starexec/sandbox/benchmark/Axioms/LCL004-1.ax', and_defn)).
% 0.27/0.53 cnf(c_0_10, plain, (theorem(X1)|~theorem(implies(X2,X1))|~theorem(X2)), inference(fof_simplification,[status(thm)],[rule_2])).
% 0.27/0.53 cnf(c_0_11, plain, (theorem(X1)|~theorem(implies(X2,X1))|~theorem(X2)), c_0_10).
% 0.27/0.53 cnf(c_0_12, axiom, (implies(X1,X2)=or(not(X1),X2)), implies_definition).
% 0.27/0.53 cnf(c_0_13, plain, (theorem(X1)|~axiom(X1)), inference(fof_simplification,[status(thm)],[rule_1])).
% 0.27/0.53 cnf(c_0_14, plain, (theorem(X1)|~theorem(X2)|~theorem(or(not(X2),X1))), inference(rw,[status(thm)],[c_0_11, c_0_12])).
% 0.27/0.53 cnf(c_0_15, plain, (theorem(X1)|~axiom(X1)), c_0_13).
% 0.27/0.53 cnf(c_0_16, axiom, (axiom(implies(or(X1,X2),or(X2,X1)))), axiom_1_4).
% 0.27/0.53 cnf(c_0_17, plain, (theorem(X1)|~theorem(X2)|~axiom(or(not(X2),X1))), inference(spm,[status(thm)],[c_0_14, c_0_15])).
% 0.27/0.53 cnf(c_0_18, plain, (axiom(or(not(or(X1,X2)),or(X2,X1)))), inference(rw,[status(thm)],[c_0_16, c_0_12])).
% 0.27/0.53 cnf(c_0_19, plain, (theorem(or(X1,X2))|~theorem(or(X2,X1))), inference(spm,[status(thm)],[c_0_17, c_0_18])).
% 0.27/0.53 cnf(c_0_20, axiom, (axiom(implies(X1,or(X2,X1)))), axiom_1_3).
% 0.27/0.53 cnf(c_0_21, axiom, (axiom(implies(or(X1,X1),X1))), axiom_1_2).
% 0.27/0.53 cnf(c_0_22, axiom, (axiom(implies(or(X1,or(X2,X3)),or(X2,or(X1,X3))))), axiom_1_5).
% 0.27/0.53 cnf(c_0_23, plain, (theorem(or(X1,X2))|~axiom(or(X2,X1))), inference(spm,[status(thm)],[c_0_19, c_0_15])).
% 0.27/0.53 cnf(c_0_24, plain, (axiom(or(not(X1),or(X2,X1)))), inference(rw,[status(thm)],[c_0_20, c_0_12])).
% 0.27/0.53 cnf(c_0_25, negated_conjecture, (~theorem(equivalent(p,p))), inference(fof_simplification,[status(thm)],[prove_this])).
% 0.27/0.53 cnf(c_0_26, axiom, (equivalent(X1,X2)=and(implies(X1,X2),implies(X2,X1))), equivalent_defn).
% 0.27/0.53 cnf(c_0_27, axiom, (and(X1,X2)=not(or(not(X1),not(X2)))), and_defn).
% 0.27/0.53 cnf(c_0_28, plain, (axiom(or(not(or(X1,X1)),X1))), inference(rw,[status(thm)],[c_0_21, c_0_12])).
% 0.27/0.53 cnf(c_0_29, plain, (axiom(or(not(or(X1,or(X2,X3))),or(X2,or(X1,X3))))), inference(rw,[status(thm)],[c_0_22, c_0_12])).
% 0.27/0.53 cnf(c_0_30, plain, (theorem(or(or(X1,X2),not(X2)))), inference(spm,[status(thm)],[c_0_23, c_0_24])).
% 0.27/0.53 cnf(c_0_31, negated_conjecture, (~theorem(equivalent(p,p))), c_0_25).
% 0.27/0.53 cnf(c_0_32, plain, (equivalent(X1,X2)=not(or(not(or(not(X1),X2)),not(or(not(X2),X1))))), inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_26, c_0_12]), c_0_12]), c_0_27])).
% 0.27/0.53 cnf(c_0_33, plain, (theorem(or(X1,not(or(X1,X1))))), inference(spm,[status(thm)],[c_0_23, c_0_28])).
% 0.27/0.53 cnf(c_0_34, plain, (theorem(or(X1,or(X2,X3)))|~theorem(or(X2,or(X1,X3)))), inference(spm,[status(thm)],[c_0_17, c_0_29])).
% 0.27/0.53 cnf(c_0_35, plain, (theorem(or(not(X1),or(X2,X1)))), inference(spm,[status(thm)],[c_0_19, c_0_30])).
% 0.27/0.53 cnf(c_0_36, negated_conjecture, (~theorem(not(or(not(or(not(p),p)),not(or(not(p),p)))))), inference(rw,[status(thm)],[c_0_31, c_0_32])).
% 0.27/0.53 cnf(c_0_37, plain, (theorem(not(or(not(X1),not(X1))))|~theorem(X1)), inference(spm,[status(thm)],[c_0_14, c_0_33])).
% 0.27/0.53 cnf(c_0_38, plain, (theorem(X1)|~theorem(or(X1,X1))), inference(spm,[status(thm)],[c_0_17, c_0_28])).
% 0.27/0.53 cnf(c_0_39, plain, (theorem(or(X1,or(not(X2),X2)))), inference(spm,[status(thm)],[c_0_34, c_0_35])).
% 0.27/0.53 cnf(c_0_40, negated_conjecture, (~theorem(or(not(p),p))), inference(spm,[status(thm)],[c_0_36, c_0_37])).
% 0.27/0.53 cnf(c_0_41, plain, (theorem(or(not(X1),X1))), inference(spm,[status(thm)],[c_0_38, c_0_39])).
% 0.27/0.53 cnf(c_0_42, negated_conjecture, ($false), inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_40, c_0_41])]), ['proof']).
% 0.27/0.53 % SZS output end Proof
% 0.27/0.53 % User time : 0.002 s
% 0.27/0.53 % System time : 0.005 s
% 0.27/0.53 % Total time : 0.007 s
% 0.27/0.53 % User time : 0.018 s
% 0.27/0.53 % System time : 0.014 s
% 0.27/0.53 % Total time : 0.032 s
% 0.27/0.53
%------------------------------------------------------------------------------