0.00/0.10 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.10 % Command : java -jar /export/starexec/sandbox2/solver/bin/mcs_epr.jar %d %s 0.10/0.30 % Computer : n015.cluster.edu 0.10/0.30 % Model : x86_64 x86_64 0.10/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.10/0.30 % Memory : 8042.1875MB 0.10/0.30 % OS : Linux 3.10.0-693.el7.x86_64 0.10/0.30 % CPULimit : 960 0.10/0.30 % WCLimit : 120 0.10/0.30 % DateTime : Thu Jul 2 07:18:15 EDT 2020 0.10/0.30 % CPUTime : 0.15/0.39 openjdk version "1.8.0_171" 0.15/0.39 OpenJDK Runtime Environment (build 1.8.0_171-b10) 0.15/0.39 OpenJDK 64-Bit Server VM (build 25.171-b10, mixed mode) 0.15/0.40 file=/export/starexec/sandbox2/benchmark/theBenchmark.p 0.25/0.53 start to proof:theBenchmark.p 0.59/0.69 % Version : CSE_E---1.2 0.59/0.69 % Problem : theBenchmark.p 0.59/0.69 % Proof found! 0.59/0.69 % SZS status Theorem for theBenchmark.p 0.59/0.69 % SZS output start Proof 0.59/0.69 fof(left_cancellation, conjecture, ![X1, X2, X3]:(((member(X2,universal_class)&member(X3,universal_class))&unordered_pair(X1,X3)=unordered_pair(X1,X2))=>X2=X3), file('/export/starexec/sandbox2/benchmark/theBenchmark.p', left_cancellation)). 0.59/0.69 fof(unordered_pair_defn, axiom, ![X4, X1, X2]:(member(X4,unordered_pair(X1,X2))<=>((X4=X2|X4=X1)&member(X4,universal_class))), file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax', unordered_pair_defn)). 0.59/0.69 fof(c_0_2, negated_conjecture, ~(![X1, X2, X3]:(((member(X2,universal_class)&member(X3,universal_class))&unordered_pair(X1,X3)=unordered_pair(X1,X2))=>X2=X3)), inference(assume_negation,[status(cth)],[left_cancellation])). 0.59/0.69 fof(c_0_3, plain, ![X64, X65, X66]:(((X64=X66|X64=X65|~member(X64,unordered_pair(X65,X66)))&(member(X64,universal_class)|~member(X64,unordered_pair(X65,X66))))&((X64!=X66|~member(X64,universal_class)|member(X64,unordered_pair(X65,X66)))&(X64!=X65|~member(X64,universal_class)|member(X64,unordered_pair(X65,X66))))), inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[unordered_pair_defn])])])). 0.59/0.69 fof(c_0_4, negated_conjecture, (((member(esk9_0,universal_class)&member(esk10_0,universal_class))&unordered_pair(esk8_0,esk10_0)=unordered_pair(esk8_0,esk9_0))&esk9_0!=esk10_0), inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_2])])])). 0.59/0.69 cnf(c_0_5, plain, (X1=X2|X1=X3|~member(X1,unordered_pair(X3,X2))), inference(split_conjunct,[status(thm)],[c_0_3])). 0.59/0.69 cnf(c_0_6, negated_conjecture, (unordered_pair(esk8_0,esk10_0)=unordered_pair(esk8_0,esk9_0)), inference(split_conjunct,[status(thm)],[c_0_4])). 0.59/0.69 cnf(c_0_7, plain, (member(X1,unordered_pair(X3,X2))|X1!=X2|~member(X1,universal_class)), inference(split_conjunct,[status(thm)],[c_0_3])). 0.59/0.69 cnf(c_0_8, negated_conjecture, (X1=esk10_0|X1=esk8_0|~member(X1,unordered_pair(esk8_0,esk9_0))), inference(spm,[status(thm)],[c_0_5, c_0_6])). 0.59/0.69 cnf(c_0_9, plain, (member(X1,unordered_pair(X2,X1))|~member(X1,universal_class)), inference(er,[status(thm)],[c_0_7])). 0.59/0.69 cnf(c_0_10, negated_conjecture, (member(esk9_0,universal_class)), inference(split_conjunct,[status(thm)],[c_0_4])). 0.59/0.69 cnf(c_0_11, negated_conjecture, (esk9_0!=esk10_0), inference(split_conjunct,[status(thm)],[c_0_4])). 0.59/0.69 cnf(c_0_12, negated_conjecture, (esk8_0=esk9_0), inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_8, c_0_9]), c_0_10])]), c_0_11])). 0.59/0.69 cnf(c_0_13, negated_conjecture, (unordered_pair(esk9_0,esk10_0)=unordered_pair(esk9_0,esk9_0)), inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_6, c_0_12]), c_0_12])). 0.59/0.69 cnf(c_0_14, negated_conjecture, (member(esk10_0,universal_class)), inference(split_conjunct,[status(thm)],[c_0_4])). 0.59/0.69 cnf(c_0_15, negated_conjecture, (member(esk10_0,unordered_pair(esk9_0,esk9_0))), inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9, c_0_13]), c_0_14])])). 0.59/0.69 cnf(c_0_16, negated_conjecture, ($false), inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_5, c_0_15]), c_0_11]), ['proof']). 0.59/0.69 % SZS output end Proof 0.59/0.69 % User time : 0.035 s 0.59/0.69 % System time : 0.004 s 0.59/0.69 % Total time : 0.039 s 0.59/0.69 0.59/0.70 EOF