0.06/0.11 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.06/0.11 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 240 THM 0.11/0.32 % Computer : n007.cluster.edu 0.11/0.32 % Model : x86_64 x86_64 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.11/0.32 % Memory : 8042.1875MB 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64 0.11/0.32 % CPULimit : 1920 0.11/0.32 % WCLimit : 240 0.11/0.32 % DateTime : Wed Jul 30 03:01:49 EDT 2025 0.11/0.32 % CPUTime : 0.19/0.46 Running higher-order theorem proving 0.19/0.46 Running: /export/starexec/sandbox/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=240 /export/starexec/sandbox/tmp/tmp.LkrIug5Muh/E---3.1_21791.p 0.19/0.48 # Version: 3.0.0-ho 0.19/0.48 # Preprocessing class: HSSSSMSSSLSNSSN. 0.19/0.48 # Scheduled 4 strats onto 8 cores with 240 seconds (1920 total) 0.19/0.48 # Starting ehoh_best3_fo with 1200s (5) cores 0.19/0.48 # Starting post_as_ho12 with 240s (1) cores 0.19/0.48 # Starting post_as_ho4 with 240s (1) cores 0.19/0.48 # Starting ehoh_best6_lambda with 240s (1) cores 0.19/0.48 # ehoh_best3_fo with pid 21870 completed with status 0 0.19/0.48 # Result found by ehoh_best3_fo 0.19/0.48 # Preprocessing class: HSSSSMSSSLSNSSN. 0.19/0.48 # Scheduled 4 strats onto 8 cores with 240 seconds (1920 total) 0.19/0.48 # Starting ehoh_best3_fo with 1200s (5) cores 0.19/0.48 # No SInE strategy applied 0.19/0.48 # Search class: HHUNF-FFSF00-SSSFMMBN 0.19/0.48 # partial match(1): HHUNF-FFSF00-SSSFFMBN 0.19/0.48 # Scheduled 6 strats onto 5 cores with 1200 seconds (1200 total) 0.19/0.48 # Starting ehoh_best_nonlift with 649s (1) cores 0.19/0.48 # Starting ehoh_best3_fo with 121s (1) cores 0.19/0.48 # Starting sh2l with 109s (1) cores 0.19/0.48 # Starting lpo1_def_fix with 109s (1) cores 0.19/0.48 # Starting ehoh_best3_rw with 109s (1) cores 0.19/0.48 # ehoh_best_nonlift with pid 21874 completed with status 10 0.19/0.48 # Starting sh2lt with 103s (1) cores 0.19/0.48 # sh2l with pid 21879 completed with status 10 0.19/0.48 # ehoh_best3_fo with pid 21876 completed with status 0 0.19/0.48 # Result found by ehoh_best3_fo 0.19/0.48 # Preprocessing class: HSSSSMSSSLSNSSN. 0.19/0.48 # Scheduled 4 strats onto 8 cores with 240 seconds (1920 total) 0.19/0.48 # Starting ehoh_best3_fo with 1200s (5) cores 0.19/0.48 # No SInE strategy applied 0.19/0.48 # Search class: HHUNF-FFSF00-SSSFMMBN 0.19/0.48 # partial match(1): HHUNF-FFSF00-SSSFFMBN 0.19/0.48 # Scheduled 6 strats onto 5 cores with 1200 seconds (1200 total) 0.19/0.48 # Starting ehoh_best_nonlift with 649s (1) cores 0.19/0.48 # Starting ehoh_best3_fo with 121s (1) cores 0.19/0.48 # Preprocessing time : 0.001 s 0.19/0.48 # Presaturation interreduction done 0.19/0.48 0.19/0.48 # Proof found! 0.19/0.48 # SZS status Theorem 0.19/0.48 # SZS output start CNFRefutation 0.19/0.48 thf(decl_23, type, leibeq: $o > $o > $o). 0.19/0.48 thf(decl_24, type, epred1_1: ($o > $o) > $o). 0.19/0.48 thf(leibeq, axiom, ((leibeq)=(^[X1:$o, X2:$o]:(![X3:$o > $o]:(((X3 @ ((X1)))=>(X3 @ ((X2)))))))), file('/export/starexec/sandbox/tmp/tmp.LkrIug5Muh/E---3.1_21791.p', leibeq)). 0.19/0.48 thf(conj, conjecture, ~(![X4:$o > $o]:(?[X1:$o]:((leibeq @ ((X4 @ ((X1)))) @ ((X1)))))), file('/export/starexec/sandbox/tmp/tmp.LkrIug5Muh/E---3.1_21791.p', conj)). 0.19/0.48 thf(c_0_2, plain, ((leibeq)=(^[Z0/* 19 */:$o, Z1:$o]:(![X3:$o > $o]:(((X3 @ ((Z0)))=>(X3 @ ((Z1)))))))), inference(fof_simplification,[status(thm)],[leibeq])). 0.19/0.48 thf(c_0_3, negated_conjecture, ~(~(![X4:$o > $o]:(?[X1:$o]:(![X7:$o > $o]:(((X7 @ (X4 @ ((X1))))=>(X7 @ ((X1))))))))), inference(apply_def,[status(thm)],[inference(assume_negation,[status(cth)],[conj]), c_0_2])). 0.19/0.48 thf(c_0_4, negated_conjecture, ![X8:$o > $o, X10:$o > $o]:((~(X10 @ (X8 @ ((epred1_1 @ X8))))|(X10 @ ((epred1_1 @ X8))))), inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])])). 0.19/0.48 thf(c_0_5, negated_conjecture, ![X3:$o > $o, X4:$o > $o]:(((X3 @ ((epred1_1 @ X4)))|~((X3 @ ((X4 @ ((epred1_1 @ X4)))))))), inference(split_conjunct,[status(thm)],[c_0_4])). 0.19/0.48 thf(c_0_6, negated_conjecture, ![X4:$o > $o]:(((X4 @ ((epred1_1 @ X4)))<=>(epred1_1 @ X4))), inference(eliminate_leibniz_eq,[status(thm)],[inference(cn,[status(thm)],[]), c_0_5])). 0.19/0.48 thf(c_0_7, negated_conjecture, ![X3:$o > $o]:(((X3 @ ((epred1_1 @ X3)))|~((epred1_1 @ X3)))), inference(primitive_enumeration,[status(thm)],[inference(cn,[status(thm)],[]), c_0_5])). 0.19/0.48 thf(c_0_8, negated_conjecture, ![X3:$o > $o]:(((epred1_1 @ X3)|~((X3 @ ((epred1_1 @ X3)))))), inference(dynamic_cnf,[status(thm)],[c_0_6])). 0.19/0.48 thf(c_0_9, negated_conjecture, ~((epred1_1 @ $not)), inference(primitive_enumeration,[status(thm)],[inference(cn,[status(thm)],[inference(cn,[status(thm)],[])]), c_0_7])). 0.19/0.48 thf(c_0_10, negated_conjecture, ($false), inference(sr,[status(thm)],[inference(primitive_enumeration,[status(thm)],[inference(cn,[status(thm)],[inference(cn,[status(thm)],[])]), c_0_8]), c_0_9]), ['proof']). 0.19/0.48 # SZS output end CNFRefutation 0.19/0.48 # Parsed axioms : 3 0.19/0.48 # Removed by relevancy pruning/SinE : 0 0.19/0.48 # Initial clauses : 2 0.19/0.48 # Removed in clause preprocessing : 1 0.19/0.48 # Initial clauses in saturation : 1 0.19/0.48 # Processed clauses : 8 0.19/0.48 # ...of these trivial : 0 0.19/0.48 # ...subsumed : 1 0.19/0.48 # ...remaining for further processing : 7 0.19/0.48 # Other redundant clauses eliminated : 0 0.19/0.48 # Clauses deleted for lack of memory : 0 0.19/0.48 # Backward-subsumed : 0 0.19/0.48 # Backward-rewritten : 0 0.19/0.48 # Generated clauses : 15 0.19/0.48 # ...of the previous two non-redundant : 10 0.19/0.48 # ...aggressively subsumed : 0 0.19/0.48 # Contextual simplify-reflections : 0 0.19/0.48 # Paramodulations : 0 0.19/0.48 # Factorizations : 0 0.19/0.48 # NegExts : 0 0.19/0.48 # Equation resolutions : 0 0.19/0.48 # Disequality decompositions : 0 0.19/0.48 # Total rewrite steps : 0 0.19/0.48 # ...of those cached : 0 0.19/0.48 # Propositional unsat checks : 0 0.19/0.48 # Propositional check models : 0 0.19/0.48 # Propositional check unsatisfiable : 0 0.19/0.48 # Propositional clauses : 0 0.19/0.48 # Propositional clauses after purity: 0 0.19/0.48 # Propositional unsat core size : 0 0.19/0.48 # Propositional preprocessing time : 0.000 0.19/0.48 # Propositional encoding time : 0.000 0.19/0.48 # Propositional solver time : 0.000 0.19/0.48 # Success case prop preproc time : 0.000 0.19/0.48 # Success case prop encoding time : 0.000 0.19/0.48 # Success case prop solver time : 0.000 0.19/0.48 # Current number of processed clauses : 4 0.19/0.48 # Positive orientable unit clauses : 0 0.19/0.48 # Positive unorientable unit clauses: 0 0.19/0.48 # Negative unit clauses : 1 0.19/0.48 # Non-unit-clauses : 3 0.19/0.48 # Current number of unprocessed clauses: 3 0.19/0.48 # ...number of literals in the above : 5 0.19/0.48 # Current number of archived formulas : 0 0.19/0.48 # Current number of archived clauses : 3 0.19/0.48 # Clause-clause subsumption calls (NU) : 7 0.19/0.48 # Rec. Clause-clause subsumption calls : 5 0.19/0.48 # Non-unit clause-clause subsumptions : 1 0.19/0.48 # Unit Clause-clause subsumption calls : 0 0.19/0.48 # Rewrite failures with RHS unbound : 0 0.19/0.48 # BW rewrite match attempts : 0 0.19/0.48 # BW rewrite match successes : 0 0.19/0.48 # Condensation attempts : 0 0.19/0.48 # Condensation successes : 0 0.19/0.48 # Termbank termtop insertions : 635 0.19/0.48 # Search garbage collected termcells : 73 0.19/0.48 0.19/0.48 # ------------------------------------------------- 0.19/0.48 # User time : 0.003 s 0.19/0.48 # System time : 0.007 s 0.19/0.48 # Total time : 0.010 s 0.19/0.48 # Maximum resident set size: 1796 pages 0.19/0.48 0.19/0.48 # ------------------------------------------------- 0.19/0.48 # User time : 0.005 s 0.19/0.48 # System time : 0.011 s 0.19/0.48 # Total time : 0.016 s 0.19/0.48 # Maximum resident set size: 1716 pages 0.19/0.48 % E exiting 0.19/0.48 % E exiting 0.19/0.48 EOF