0.03/0.15 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.03/0.15 % Command : eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule --cpu-limit=%d %s 0.13/0.36 % Computer : n027.cluster.edu 0.13/0.36 % Model : x86_64 x86_64 0.13/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.13/0.36 % Memory : 8042.1875MB 0.13/0.36 % OS : Linux 3.10.0-693.el7.x86_64 0.13/0.36 % CPULimit : 180 0.13/0.36 % DateTime : Thu Aug 29 09:20:09 EDT 2019 0.13/0.37 % CPUTime : 0.13/0.37 # Version: 2.4_pre003 0.13/0.37 # No SInE strategy applied 0.13/0.37 # Trying AutoSched0 for 90 seconds 0.20/0.40 # AutoSched0-Mode selected heuristic G_E___208_C09_12_F1_SE_CS_SP_PS_S070I 0.20/0.40 # and selection function SelectVGNonCR. 0.20/0.40 # 0.20/0.40 # Preprocessing time : 0.028 s 0.20/0.40 # Presaturation interreduction done 0.20/0.40 0.20/0.40 # Proof found! 0.20/0.40 # SZS status Theorem 0.20/0.40 # SZS output start CNFRefutation 0.20/0.40 fof(thI18, conjecture, ![X2]:equal_set(union(X2,empty_set),X2), file('/export/starexec/sandbox/benchmark/theBenchmark.p', thI18)). 0.20/0.40 fof(equal_set, axiom, ![X2, X3]:((subset(X2,X3)&subset(X3,X2))<=>equal_set(X2,X3)), file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax', equal_set)). 0.20/0.40 fof(subset, axiom, ![X2, X3]:(![X1]:(member(X1,X2)=>member(X1,X3))<=>subset(X2,X3)), file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax', subset)). 0.20/0.40 fof(union, axiom, ![X1, X2, X3]:((member(X1,X2)|member(X1,X3))<=>member(X1,union(X2,X3))), file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax', union)). 0.20/0.40 fof(empty_set, axiom, ![X1]:~(member(X1,empty_set)), file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax', empty_set)). 0.20/0.40 fof(c_0_5, negated_conjecture, ~(![X2]:equal_set(union(X2,empty_set),X2)), inference(assume_negation,[status(cth)],[thI18])). 0.20/0.40 fof(c_0_6, negated_conjecture, ~equal_set(union(esk4_0,empty_set),esk4_0), inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])])). 0.20/0.40 fof(c_0_7, plain, ![X27, X28]:((~subset(X27,X28)|~subset(X28,X27)|equal_set(X27,X28))&((subset(X27,X28)|~equal_set(X27,X28))&(subset(X28,X27)|~equal_set(X27,X28)))), inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_set])])])). 0.20/0.40 cnf(c_0_8, negated_conjecture, (~equal_set(union(esk4_0,empty_set),esk4_0)), inference(split_conjunct,[status(thm)],[c_0_6])). 0.20/0.40 cnf(c_0_9, plain, (equal_set(X1,X2)|~subset(X1,X2)|~subset(X2,X1)), inference(split_conjunct,[status(thm)],[c_0_7])). 0.20/0.40 fof(c_0_10, plain, ![X12, X13, X15, X16, X17]:(((member(esk1_2(X12,X13),X12)|subset(X12,X13))&(~member(esk1_2(X12,X13),X13)|subset(X12,X13)))&(~subset(X15,X16)|(~member(X17,X15)|member(X17,X16)))), inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[subset])])])])])])). 0.20/0.40 cnf(c_0_11, negated_conjecture, (~subset(esk4_0,union(esk4_0,empty_set))|~subset(union(esk4_0,empty_set),esk4_0)), inference(spm,[status(thm)],[c_0_8, c_0_9])). 0.20/0.40 cnf(c_0_12, plain, (subset(X1,X2)|~member(esk1_2(X1,X2),X2)), inference(split_conjunct,[status(thm)],[c_0_10])). 0.20/0.40 cnf(c_0_13, negated_conjecture, (~subset(esk4_0,union(esk4_0,empty_set))|~member(esk1_2(union(esk4_0,empty_set),esk4_0),esk4_0)), inference(spm,[status(thm)],[c_0_11, c_0_12])). 0.20/0.40 fof(c_0_14, plain, ![X32, X33, X34]:(((~member(X32,X33)|member(X32,union(X33,X34)))&(~member(X32,X34)|member(X32,union(X33,X34))))&(~member(X32,union(X33,X34))|(member(X32,X33)|member(X32,X34)))), inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[union])])])). 0.20/0.40 cnf(c_0_15, plain, (member(esk1_2(X1,X2),X1)|subset(X1,X2)), inference(split_conjunct,[status(thm)],[c_0_10])). 0.20/0.40 cnf(c_0_16, negated_conjecture, (~member(esk1_2(esk4_0,union(esk4_0,empty_set)),union(esk4_0,empty_set))|~member(esk1_2(union(esk4_0,empty_set),esk4_0),esk4_0)), inference(spm,[status(thm)],[c_0_13, c_0_12])). 0.20/0.40 cnf(c_0_17, plain, (member(X1,union(X2,X3))|~member(X1,X2)), inference(split_conjunct,[status(thm)],[c_0_14])). 0.20/0.40 cnf(c_0_18, negated_conjecture, (member(esk1_2(union(esk4_0,empty_set),esk4_0),union(esk4_0,empty_set))|~subset(esk4_0,union(esk4_0,empty_set))), inference(spm,[status(thm)],[c_0_11, c_0_15])). 0.20/0.40 fof(c_0_19, plain, ![X11]:~member(X11,empty_set), inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[empty_set])])). 0.20/0.40 cnf(c_0_20, negated_conjecture, (~member(esk1_2(union(esk4_0,empty_set),esk4_0),esk4_0)|~member(esk1_2(esk4_0,union(esk4_0,empty_set)),esk4_0)), inference(spm,[status(thm)],[c_0_16, c_0_17])). 0.20/0.40 cnf(c_0_21, plain, (member(X1,X2)|member(X1,X3)|~member(X1,union(X2,X3))), inference(split_conjunct,[status(thm)],[c_0_14])). 0.20/0.40 cnf(c_0_22, negated_conjecture, (member(esk1_2(union(esk4_0,empty_set),esk4_0),union(esk4_0,empty_set))|~member(esk1_2(esk4_0,union(esk4_0,empty_set)),union(esk4_0,empty_set))), inference(spm,[status(thm)],[c_0_18, c_0_12])). 0.20/0.40 cnf(c_0_23, plain, (~member(X1,empty_set)), inference(split_conjunct,[status(thm)],[c_0_19])). 0.20/0.40 cnf(c_0_24, negated_conjecture, (~member(esk1_2(union(esk4_0,empty_set),esk4_0),esk4_0)), inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_13, c_0_15]), c_0_20])). 0.20/0.40 cnf(c_0_25, negated_conjecture, (~member(esk1_2(esk4_0,union(esk4_0,empty_set)),union(esk4_0,empty_set))), inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_21, c_0_22]), c_0_23]), c_0_24])). 0.20/0.40 cnf(c_0_26, negated_conjecture, (~member(esk1_2(esk4_0,union(esk4_0,empty_set)),esk4_0)), inference(spm,[status(thm)],[c_0_25, c_0_17])). 0.20/0.40 cnf(c_0_27, negated_conjecture, (member(esk1_2(union(esk4_0,empty_set),esk4_0),union(esk4_0,empty_set))), inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_18, c_0_15]), c_0_26])). 0.20/0.40 cnf(c_0_28, negated_conjecture, ($false), inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_21, c_0_27]), c_0_23]), c_0_24]), ['proof']). 0.20/0.40 # SZS output end CNFRefutation 0.20/0.40 # Proof object total steps : 29 0.20/0.40 # Proof object clause steps : 18 0.20/0.40 # Proof object formula steps : 11 0.20/0.40 # Proof object conjectures : 15 0.20/0.40 # Proof object clause conjectures : 12 0.20/0.40 # Proof object formula conjectures : 3 0.20/0.40 # Proof object initial clauses used : 7 0.20/0.40 # Proof object initial formulas used : 5 0.20/0.40 # Proof object generating inferences : 11 0.20/0.40 # Proof object simplifying inferences : 6 0.20/0.40 # Training examples: 0 positive, 0 negative 0.20/0.40 # Parsed axioms : 12 0.20/0.40 # Removed by relevancy pruning/SinE : 0 0.20/0.40 # Initial clauses : 30 0.20/0.40 # Removed in clause preprocessing : 0 0.20/0.40 # Initial clauses in saturation : 30 0.20/0.40 # Processed clauses : 89 0.20/0.40 # ...of these trivial : 0 0.20/0.40 # ...subsumed : 4 0.20/0.40 # ...remaining for further processing : 85 0.20/0.40 # Other redundant clauses eliminated : 3 0.20/0.40 # Clauses deleted for lack of memory : 0 0.20/0.40 # Backward-subsumed : 2 0.20/0.40 # Backward-rewritten : 1 0.20/0.40 # Generated clauses : 85 0.20/0.40 # ...of the previous two non-trivial : 75 0.20/0.40 # Contextual simplify-reflections : 2 0.20/0.40 # Paramodulations : 82 0.20/0.40 # Factorizations : 0 0.20/0.40 # Equation resolutions : 3 0.20/0.40 # Propositional unsat checks : 0 0.20/0.40 # Propositional check models : 0 0.20/0.40 # Propositional check unsatisfiable : 0 0.20/0.40 # Propositional clauses : 0 0.20/0.40 # Propositional clauses after purity: 0 0.20/0.40 # Propositional unsat core size : 0 0.20/0.40 # Propositional preprocessing time : 0.000 0.20/0.40 # Propositional encoding time : 0.000 0.20/0.40 # Propositional solver time : 0.000 0.20/0.40 # Success case prop preproc time : 0.000 0.20/0.40 # Success case prop encoding time : 0.000 0.20/0.40 # Success case prop solver time : 0.000 0.20/0.40 # Current number of processed clauses : 49 0.20/0.40 # Positive orientable unit clauses : 4 0.20/0.40 # Positive unorientable unit clauses: 0 0.20/0.40 # Negative unit clauses : 7 0.20/0.40 # Non-unit-clauses : 38 0.20/0.40 # Current number of unprocessed clauses: 45 0.20/0.40 # ...number of literals in the above : 115 0.20/0.40 # Current number of archived formulas : 0 0.20/0.40 # Current number of archived clauses : 33 0.20/0.40 # Clause-clause subsumption calls (NU) : 297 0.20/0.40 # Rec. Clause-clause subsumption calls : 280 0.20/0.40 # Non-unit clause-clause subsumptions : 2 0.20/0.40 # Unit Clause-clause subsumption calls : 50 0.20/0.40 # Rewrite failures with RHS unbound : 0 0.20/0.40 # BW rewrite match attempts : 5 0.20/0.40 # BW rewrite match successes : 1 0.20/0.40 # Condensation attempts : 0 0.20/0.40 # Condensation successes : 0 0.20/0.40 # Termbank termtop insertions : 2858 0.20/0.40 0.20/0.40 # ------------------------------------------------- 0.20/0.40 # User time : 0.031 s 0.20/0.40 # System time : 0.005 s 0.20/0.40 # Total time : 0.036 s 0.20/0.40 # Maximum resident set size: 1596 pages 0.20/0.40 EOF