0.06/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.06/0.13 % Command : run_E %s %d THM 0.13/0.34 % Computer : n011.cluster.edu 0.13/0.34 % Model : x86_64 x86_64 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.13/0.34 % Memory : 8042.1875MB 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64 0.13/0.34 % CPULimit : 1200 0.13/0.34 % WCLimit : 120 0.13/0.34 % DateTime : Tue Jul 13 16:51:40 EDT 2021 0.13/0.34 % CPUTime : 0.19/0.46 Running first-order theorem proving 0.19/0.46 Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --free-numbers --proof-object --auto-schedule --cpu-limit=120 /export/starexec/sandbox/benchmark/theBenchmark.p 0.19/0.46 # Version: 2.6 0.19/0.46 # No SInE strategy applied 0.19/0.46 # Trying AutoSched0 for 59 seconds 0.19/0.51 # AutoSched0-Mode selected heuristic G_E___107_C37_SOS_F1_PI_AE_Q4_CS_SP_PS_S0Y 0.19/0.51 # and selection function SelectMaxLComplexAvoidPosPred. 0.19/0.51 # 0.19/0.51 # Preprocessing time : 0.033 s 0.19/0.51 # Presaturation interreduction done 0.19/0.51 0.19/0.51 # Proof found! 0.19/0.51 # SZS status Theorem 0.19/0.51 # SZS output start CNFRefutation 0.19/0.51 fof(singleton_identified_by_element2, conjecture, ![X1, X2]:(X2=X1<=(singleton(X2)=singleton(X1)&member(X2,universal_class))), file('/export/starexec/sandbox/benchmark/theBenchmark.p', singleton_identified_by_element2)). 0.19/0.51 fof(singleton_set_defn, axiom, ![X1]:unordered_pair(X1,X1)=singleton(X1), file('/export/starexec/sandbox/benchmark/Axioms/SET005+0.ax', singleton_set_defn)). 0.19/0.51 fof(unordered_pair_defn, axiom, ![X4, X1, X2]:(member(X4,unordered_pair(X1,X2))<=>(member(X4,universal_class)&(X4=X1|X2=X4))), file('/export/starexec/sandbox/benchmark/Axioms/SET005+0.ax', unordered_pair_defn)). 0.19/0.51 fof(c_0_3, negated_conjecture, ~(![X1, X2]:((singleton(X2)=singleton(X1)&member(X2,universal_class))=>X2=X1)), inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[singleton_identified_by_element2])])). 0.19/0.51 fof(c_0_4, negated_conjecture, ((singleton(esk9_0)=singleton(esk8_0)&member(esk9_0,universal_class))&esk9_0!=esk8_0), inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])). 0.19/0.51 fof(c_0_5, plain, ![X108]:unordered_pair(X108,X108)=singleton(X108), inference(variable_rename,[status(thm)],[singleton_set_defn])). 0.19/0.51 fof(c_0_6, plain, ![X185, X186, X187]:(((member(X185,universal_class)|~member(X185,unordered_pair(X186,X187)))&(X185=X186|X187=X185|~member(X185,unordered_pair(X186,X187))))&((X185!=X186|~member(X185,universal_class)|member(X185,unordered_pair(X186,X187)))&(X187!=X185|~member(X185,universal_class)|member(X185,unordered_pair(X186,X187))))), inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[unordered_pair_defn])])])). 0.19/0.51 cnf(c_0_7, negated_conjecture, (singleton(esk9_0)=singleton(esk8_0)), inference(split_conjunct,[status(thm)],[c_0_4])). 0.19/0.51 cnf(c_0_8, plain, (unordered_pair(X1,X1)=singleton(X1)), inference(split_conjunct,[status(thm)],[c_0_5])). 0.19/0.51 cnf(c_0_9, plain, (X1=X2|X3=X1|~member(X1,unordered_pair(X2,X3))), inference(split_conjunct,[status(thm)],[c_0_6])). 0.19/0.51 cnf(c_0_10, negated_conjecture, (unordered_pair(esk9_0,esk9_0)=unordered_pair(esk8_0,esk8_0)), inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_7, c_0_8]), c_0_8])). 0.19/0.51 cnf(c_0_11, plain, (member(X2,unordered_pair(X3,X1))|X1!=X2|~member(X2,universal_class)), inference(split_conjunct,[status(thm)],[c_0_6])). 0.19/0.51 cnf(c_0_12, negated_conjecture, (X1=esk8_0|~member(X1,unordered_pair(esk9_0,esk9_0))), inference(spm,[status(thm)],[c_0_9, c_0_10])). 0.19/0.51 cnf(c_0_13, plain, (member(X1,unordered_pair(X2,X1))|~member(X1,universal_class)), inference(er,[status(thm)],[c_0_11])). 0.19/0.51 cnf(c_0_14, negated_conjecture, (member(esk9_0,universal_class)), inference(split_conjunct,[status(thm)],[c_0_4])). 0.19/0.51 cnf(c_0_15, negated_conjecture, (esk9_0!=esk8_0), inference(split_conjunct,[status(thm)],[c_0_4])). 0.19/0.51 cnf(c_0_16, negated_conjecture, ($false), inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12, c_0_13]), c_0_14])]), c_0_15]), ['proof']). 0.19/0.51 # SZS output end CNFRefutation 0.19/0.51 # Proof object total steps : 17 0.19/0.51 # Proof object clause steps : 10 0.19/0.51 # Proof object formula steps : 7 0.19/0.51 # Proof object conjectures : 9 0.19/0.51 # Proof object clause conjectures : 6 0.19/0.51 # Proof object formula conjectures : 3 0.19/0.51 # Proof object initial clauses used : 6 0.19/0.51 # Proof object initial formulas used : 3 0.19/0.51 # Proof object generating inferences : 2 0.19/0.51 # Proof object simplifying inferences : 6 0.19/0.51 # Training examples: 0 positive, 0 negative 0.19/0.51 # Parsed axioms : 44 0.19/0.51 # Removed by relevancy pruning/SinE : 0 0.19/0.51 # Initial clauses : 92 0.19/0.51 # Removed in clause preprocessing : 8 0.19/0.51 # Initial clauses in saturation : 84 0.19/0.51 # Processed clauses : 180 0.19/0.51 # ...of these trivial : 1 0.19/0.51 # ...subsumed : 4 0.19/0.51 # ...remaining for further processing : 175 0.19/0.51 # Other redundant clauses eliminated : 5 0.19/0.51 # Clauses deleted for lack of memory : 0 0.19/0.51 # Backward-subsumed : 4 0.19/0.51 # Backward-rewritten : 0 0.19/0.51 # Generated clauses : 341 0.19/0.51 # ...of the previous two non-trivial : 303 0.19/0.51 # Contextual simplify-reflections : 0 0.19/0.51 # Paramodulations : 335 0.19/0.51 # Factorizations : 0 0.19/0.51 # NegExts : 0 0.19/0.51 # Equation resolutions : 6 0.19/0.51 # Propositional unsat checks : 0 0.19/0.51 # Propositional check models : 0 0.19/0.51 # Propositional check unsatisfiable : 0 0.19/0.51 # Propositional clauses : 0 0.19/0.51 # Propositional clauses after purity: 0 0.19/0.51 # Propositional unsat core size : 0 0.19/0.51 # Propositional preprocessing time : 0.000 0.19/0.51 # Propositional encoding time : 0.000 0.19/0.51 # Propositional solver time : 0.000 0.19/0.51 # Success case prop preproc time : 0.000 0.19/0.51 # Success case prop encoding time : 0.000 0.19/0.51 # Success case prop solver time : 0.000 0.19/0.51 # Current number of processed clauses : 84 0.19/0.51 # Positive orientable unit clauses : 14 0.19/0.51 # Positive unorientable unit clauses: 0 0.19/0.51 # Negative unit clauses : 3 0.19/0.51 # Non-unit-clauses : 67 0.19/0.51 # Current number of unprocessed clauses: 274 0.19/0.51 # ...number of literals in the above : 721 0.19/0.51 # Current number of archived formulas : 0 0.19/0.51 # Current number of archived clauses : 95 0.19/0.51 # Clause-clause subsumption calls (NU) : 1817 0.19/0.51 # Rec. Clause-clause subsumption calls : 1630 0.19/0.51 # Non-unit clause-clause subsumptions : 8 0.19/0.51 # Unit Clause-clause subsumption calls : 38 0.19/0.51 # Rewrite failures with RHS unbound : 0 0.19/0.51 # BW rewrite match attempts : 14 0.19/0.51 # BW rewrite match successes : 0 0.19/0.51 # Condensation attempts : 0 0.19/0.51 # Condensation successes : 0 0.19/0.51 # Termbank termtop insertions : 15174 0.19/0.51 0.19/0.51 # ------------------------------------------------- 0.19/0.51 # User time : 0.045 s 0.19/0.51 # System time : 0.007 s 0.19/0.51 # Total time : 0.051 s 0.19/0.51 # Maximum resident set size: 1648 pages 0.19/0.51 EOF