0.00/0.02 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.04 % Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 180 THM 0.10/0.37 % Computer : n008.cluster.edu 0.10/0.37 % Model : x86_64 x86_64 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.10/0.37 % Memory : 8046.5625MB 0.10/0.37 % OS : Linux 6.8.0-71-generic 0.10/0.37 % CPULimit : 1440 0.10/0.37 % WCLimit : 180 0.10/0.37 % DateTime : Mon Jul 27 10:09:27 UTC 2026 0.10/0.37 % CPUTime : 0.10/0.37 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 180 THM 0.10/0.42 Running higher-order theorem proving 0.10/0.43 Running: /export/starexec/sandbox2/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=180 /export/starexec/sandbox2/tmp/tmp.taZuXrnzcE/E---3.1_992009.p 0.10/0.45 % Version: 3.5.1-ho 0.10/0.45 % Preprocessing class: HSSSSMSSSLSNHSA. 0.10/0.45 % Scheduled 4 strats onto 8 cores with 180 seconds (1440 total) 0.10/0.45 % Starting post_as_ho12 with 900s (5) cores 0.10/0.45 % Starting post_as_ho4 with 180s (1) cores 0.10/0.45 % Starting lpo8_s with 180s (1) cores 0.10/0.45 % Starting sh5l with 180s (1) cores 0.10/0.45 % lpo8_s with pid 992024 completed with status 0 0.10/0.45 % Result found by lpo8_s 0.10/0.45 % Preprocessing class: HSSSSMSSSLSNHSA. 0.10/0.45 % Scheduled 4 strats onto 8 cores with 180 seconds (1440 total) 0.10/0.45 % Starting post_as_ho12 with 900s (5) cores 0.10/0.45 % Starting post_as_ho4 with 180s (1) cores 0.10/0.45 % Starting lpo8_s with 180s (1) cores 0.10/0.45 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,4.0,,6,20000,1.0)) 0.10/0.45 % SinE strategy is GSinE(CountFormulas,hypos,4.0,,6,20000,1.0) 0.10/0.45 % Search class: HUUPS-FFSF11-SHSFMFNN 0.10/0.45 % Scheduled 7 strats onto 1 cores with 180 seconds (180 total) 0.10/0.45 % Starting SubtermCWHack with 17s (1) cores 0.10/0.45 % SubtermCWHack with pid 992026 completed with status 0 0.10/0.45 % Result found by SubtermCWHack 0.10/0.45 % Preprocessing class: HSSSSMSSSLSNHSA. 0.10/0.45 % Scheduled 4 strats onto 8 cores with 180 seconds (1440 total) 0.10/0.45 % Starting post_as_ho12 with 900s (5) cores 0.10/0.45 % Starting post_as_ho4 with 180s (1) cores 0.10/0.45 % Starting lpo8_s with 180s (1) cores 0.10/0.45 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,4.0,,6,20000,1.0)) 0.10/0.45 % SinE strategy is GSinE(CountFormulas,hypos,4.0,,6,20000,1.0) 0.10/0.45 % Search class: HUUPS-FFSF11-SHSFMFNN 0.10/0.45 % Scheduled 7 strats onto 1 cores with 180 seconds (180 total) 0.10/0.45 % Starting SubtermCWHack with 17s (1) cores 0.10/0.45 % Preprocessing time : 0.001 s 0.10/0.45 0.10/0.45 % Proof found! 0.10/0.45 % SZS status Theorem 0.10/0.45 % SZS output start CNFRefutation 0.10/0.45 thf(decl_sort1, type, g: $tType). 0.10/0.45 thf(decl_23, type, cGRP_RIGHT_INVERSE: (g > g > g) > g > $o). 0.10/0.45 thf(decl_24, type, cGRP_RIGHT_UNIT: (g > g > g) > g > $o). 0.10/0.45 thf(decl_25, type, esk1_0: g > g > g). 0.10/0.45 thf(decl_26, type, esk2_0: g). 0.10/0.45 thf(decl_27, type, esk3_1: g > g). 0.10/0.45 thf(decl_28, type, esk4_0: g). 0.10/0.45 thf(cE13A2A, conjecture, ![X1:g > g > g, X2:g]:(((((cGRP_RIGHT_INVERSE @ X1 @ X2)&(cGRP_RIGHT_UNIT @ X1 @ X2))&![X4:g, X5:g, X3:g]:(((X1 @ (X1 @ X3 @ X4) @ X5)=(X1 @ X3 @ (X1 @ X4 @ X5)))))=>![X3:g]:(((X1 @ X2 @ X3)=(X3))))), file('/export/starexec/sandbox2/tmp/tmp.taZuXrnzcE/E---3.1_992009.p', cE13A2A)). 0.10/0.45 thf(cGRP_RIGHT_UNIT_def, axiom, ((cGRP_RIGHT_UNIT)=(^[X1:g > g > g, X2:g]:(![X3:g]:(((X1 @ X3 @ X2)=(X3)))))), file('/export/starexec/sandbox2/tmp/tmp.taZuXrnzcE/E---3.1_992009.p', cGRP_RIGHT_UNIT_def)). 0.10/0.45 thf(cGRP_RIGHT_INVERSE_def, axiom, ((cGRP_RIGHT_INVERSE)=(^[X1:g > g > g, X2:g]:(![X3:g]:(?[X4:g]:(((X1 @ X3 @ X4)=(X2))))))), file('/export/starexec/sandbox2/tmp/tmp.taZuXrnzcE/E---3.1_992009.p', cGRP_RIGHT_INVERSE_def)). 0.10/0.45 thf(c_0_3, negated_conjecture, ~(![X1:g > g > g, X2:g]:(((((cGRP_RIGHT_INVERSE @ X1 @ X2)&(cGRP_RIGHT_UNIT @ X1 @ X2))&![X4:g, X5:g, X3:g]:(((X1 @ (X1 @ X3 @ X4) @ X5)=(X1 @ X3 @ (X1 @ X4 @ X5)))))=>![X3:g]:(((X1 @ X2 @ X3)=(X3)))))), inference(assume_negation,[status(cth)],[cE13A2A])). 0.10/0.45 thf(c_0_4, plain, ((cGRP_RIGHT_UNIT)=(^[Z0:g > g > g, Z1:g]:(![X3:g]:(((Z0 @ X3 @ Z1)=(X3)))))), inference(fof_simplification,[status(thm)],[cGRP_RIGHT_UNIT_def])). 0.10/0.45 thf(c_0_5, plain, ((cGRP_RIGHT_INVERSE)=(^[Z0:g > g > g, Z1:g]:(![X3:g]:(?[X4:g]:(((Z0 @ X3 @ X4)=(Z1))))))), inference(fof_simplification,[status(thm)],[cGRP_RIGHT_INVERSE_def])). 0.10/0.45 thf(c_0_6, negated_conjecture, ~(![X1:g > g > g, X2:g]:((((![X12:g]:(?[X13:g]:(((X1 @ X12 @ X13)=(X2))))&![X14:g]:(((X1 @ X14 @ X2)=(X14))))&![X4:g, X5:g, X3:g]:(((X1 @ (X1 @ X3 @ X4) @ X5)=(X1 @ X3 @ (X1 @ X4 @ X5)))))=>![X3:g]:(((X1 @ X2 @ X3)=(X3)))))), inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_3, c_0_4]), c_0_5])). 0.10/0.45 thf(c_0_7, negated_conjecture, ![X17:g, X19:g, X20:g, X21:g, X22:g]:((((((esk1_0 @ X17 @ (esk3_1 @ X17))=(esk2_0))&((esk1_0 @ X19 @ esk2_0)=(X19)))&((esk1_0 @ (esk1_0 @ X22 @ X20) @ X21)=(esk1_0 @ X22 @ (esk1_0 @ X20 @ X21))))&((esk1_0 @ esk2_0 @ esk4_0)!=(esk4_0)))), inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])])])). 0.10/0.45 thf(c_0_8, negated_conjecture, ![X2:g, X3:g, X4:g]:(((esk1_0 @ (esk1_0 @ X2 @ X3) @ X4)=(esk1_0 @ X2 @ (esk1_0 @ X3 @ X4)))), inference(split_conjunct,[status(thm)],[c_0_7])). 0.10/0.45 thf(c_0_9, negated_conjecture, ![X2:g]:(((esk1_0 @ X2 @ esk2_0)=(X2))), inference(split_conjunct,[status(thm)],[c_0_7])). 0.10/0.45 thf(c_0_10, negated_conjecture, ![X2:g]:(((esk1_0 @ X2 @ (esk3_1 @ X2))=(esk2_0))), inference(split_conjunct,[status(thm)],[c_0_7])). 0.10/0.45 thf(c_0_11, negated_conjecture, ![X2:g, X3:g]:(((esk1_0 @ X2 @ (esk1_0 @ esk2_0 @ X3))=(esk1_0 @ X2 @ X3))), inference(spm,[status(thm)],[c_0_8, c_0_9])). 0.10/0.45 thf(c_0_12, negated_conjecture, ![X2:g, X3:g]:(((esk1_0 @ X2 @ (esk1_0 @ X3 @ (esk3_1 @ (esk1_0 @ X2 @ X3))))=(esk2_0))), inference(spm,[status(thm)],[c_0_10, c_0_8])). 0.10/0.45 thf(c_0_13, negated_conjecture, ![X2:g, X3:g]:(((esk1_0 @ X2 @ (esk1_0 @ (esk3_1 @ X2) @ X3))=(esk1_0 @ esk2_0 @ X3))), inference(spm,[status(thm)],[c_0_8, c_0_10])). 0.10/0.45 thf(c_0_14, negated_conjecture, ![X3:g, X2:g]:(((esk1_0 @ X2 @ (esk1_0 @ X3 @ (esk3_1 @ (esk1_0 @ esk2_0 @ X3))))=(X2))), inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11, c_0_12]), c_0_9])). 0.10/0.45 thf(c_0_15, negated_conjecture, ![X2:g]:(((esk1_0 @ esk2_0 @ (esk3_1 @ (esk1_0 @ esk2_0 @ (esk3_1 @ X2))))=(X2))), inference(spm,[status(thm)],[c_0_13, c_0_14])). 0.10/0.45 thf(c_0_16, negated_conjecture, ![X2:g]:(((esk1_0 @ esk2_0 @ (esk3_1 @ (esk3_1 @ X2)))=(X2))), inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13, c_0_10]), c_0_9])). 0.10/0.45 thf(c_0_17, negated_conjecture, ![X2:g]:(((esk1_0 @ esk2_0 @ (esk3_1 @ X2))=(esk3_1 @ X2))), inference(spm,[status(thm)],[c_0_15, c_0_16])). 0.10/0.45 thf(c_0_18, negated_conjecture, ![X2:g]:(((esk3_1 @ (esk3_1 @ X2))=(X2))), inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_15, c_0_17]), c_0_17])). 0.10/0.45 thf(c_0_19, negated_conjecture, ((esk1_0 @ esk2_0 @ esk4_0)!=(esk4_0)), inference(split_conjunct,[status(thm)],[c_0_7])). 0.10/0.45 thf(c_0_20, negated_conjecture, ![X2:g]:(((esk1_0 @ esk2_0 @ X2)=(X2))), inference(spm,[status(thm)],[c_0_17, c_0_18])). 0.10/0.45 thf(c_0_21, negated_conjecture, ($false), inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_19, c_0_20])]), ['proof']). 0.10/0.45 % SZS output end CNFRefutation 0.10/0.45 % Parsed axioms : 6 0.10/0.45 % Removed by relevancy pruning/SinE : 3 0.10/0.45 % Initial clauses : 4 0.10/0.45 % Removed in clause preprocessing : 0 0.10/0.45 % Initial clauses in saturation : 4 0.10/0.45 % Processed clauses : 18 0.10/0.45 % ...of these trivial : 2 0.10/0.45 % ...subsumed : 0 0.10/0.45 % ...remaining for further processing : 16 0.10/0.45 % Other redundant clauses eliminated : 0 0.10/0.45 % Clauses deleted for lack of memory : 0 0.10/0.45 % Backward-subsumed : 0 0.10/0.45 % Backward-rewritten : 7 0.10/0.45 % Generated clauses : 93 0.10/0.45 % ...of the previous two non-redundant : 40 0.10/0.45 % ...aggressively subsumed : 0 0.10/0.45 % Contextual simplify-reflections : 0 0.10/0.45 % Paramodulations : 93 0.10/0.45 % Factorizations : 0 0.10/0.45 % NegExts : 0 0.10/0.45 % Equation resolutions : 0 0.10/0.45 % Disequality decompositions : 0 0.10/0.45 % Total rewrite steps : 128 0.10/0.45 % ...of those cached : 73 0.10/0.45 % Propositional unsat checks : 0 0.10/0.45 % Propositional check models : 0 0.10/0.45 % Propositional check unsatisfiable : 0 0.10/0.45 % Propositional clauses : 0 0.10/0.45 % Propositional clauses after purity: 0 0.10/0.45 % Propositional unsat core size : 0 0.10/0.45 % Propositional preprocessing time : 0.000 0.10/0.45 % Propositional encoding time : 0.000 0.10/0.45 % Propositional solver time : 0.000 0.10/0.45 % Success case prop preproc time : 0.000 0.10/0.45 % Success case prop encoding time : 0.000 0.10/0.45 % Success case prop solver time : 0.000 0.10/0.45 % Current number of processed clauses : 9 0.10/0.45 % Positive orientable unit clauses : 9 0.10/0.45 % Positive unorientable unit clauses: 0 0.10/0.45 % Negative unit clauses : 0 0.10/0.45 % Non-unit-clauses : 0 0.10/0.45 % Current number of unprocessed clauses: 24 0.10/0.45 % ...number of literals in the above : 24 0.10/0.45 % Current number of archived formulas : 0 0.10/0.45 % Current number of archived clauses : 7 0.10/0.45 % Clause-clause subsumption calls (NU) : 0 0.10/0.45 % Rec. Clause-clause subsumption calls : 0 0.10/0.45 % Non-unit clause-clause subsumptions : 0 0.10/0.45 % Unit Clause-clause subsumption calls : 0 0.10/0.45 % Rewrite failures with RHS unbound : 0 0.10/0.45 % BW rewrite match attempts : 9 0.10/0.45 % BW rewrite match successes : 6 0.10/0.45 % Condensation attempts : 0 0.10/0.45 % Condensation successes : 0 0.10/0.45 % Termbank termtop insertions : 1249 0.10/0.45 % Search garbage collected termcells : 158 0.10/0.45 0.10/0.45 % ------------------------------------------------- 0.10/0.45 % User time : 0.002 s 0.10/0.45 % System time : 0.004 s 0.10/0.45 % Total time : 0.006 s 0.10/0.45 % Maximum resident set size: 3632 pages 0.10/0.45 0.10/0.45 % ------------------------------------------------- 0.10/0.45 % User time : 0.003 s 0.10/0.45 % System time : 0.009 s 0.10/0.45 % Total time : 0.012 s 0.10/0.45 % Maximum resident set size: 4864 pages 0.10/0.45 % E exiting 0.10/0.45 EOF