0.00/0.03 % 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 0.11/0.40 % Computer : n023.cluster.edu 0.11/0.40 % Model : x86_64 x86_64 0.11/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.11/0.40 % Memory : 8046.5625MB 0.11/0.40 % OS : Linux 6.8.0-71-generic 0.11/0.40 % CPULimit : 1440 0.11/0.40 % WCLimit : 180 0.11/0.40 % DateTime : Mon Jul 27 08:59:36 UTC 2026 0.11/0.40 % CPUTime : 0.11/0.40 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 180 THM 0.11/0.44 Running higher-order theorem proving 0.11/0.45 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.lNP1MdCR5w/E---3.1_670773.p 0.17/0.48 % Version: 3.5.1-ho 0.17/0.48 % Preprocessing class: HSSSSMSSSSMNSSA. 0.17/0.48 % Scheduled 4 strats onto 8 cores with 180 seconds (1440 total) 0.17/0.48 % Starting sh3 with 900s (5) cores 0.17/0.48 % Starting lpo8_s with 180s (1) cores 0.17/0.48 % Starting sh2lt with 180s (1) cores 0.17/0.48 % Starting sh2l with 180s (1) cores 0.17/0.48 % lpo8_s with pid 670787 completed with status 0 0.17/0.48 % Result found by lpo8_s 0.17/0.48 % Preprocessing class: HSSSSMSSSSMNSSA. 0.17/0.48 % Scheduled 4 strats onto 8 cores with 180 seconds (1440 total) 0.17/0.48 % Starting sh3 with 900s (5) cores 0.17/0.48 % Starting lpo8_s with 180s (1) cores 0.17/0.48 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,4.0,,6,20000,1.0)) 0.17/0.48 % SinE strategy is GSinE(CountFormulas,hypos,4.0,,6,20000,1.0) 0.17/0.48 % Search class: HGUNF-FFSF22-SSSFFMBN 0.17/0.48 % Scheduled 5 strats onto 1 cores with 180 seconds (180 total) 0.17/0.48 % Starting SubtermCWHack with 19s (1) cores 0.17/0.48 % SubtermCWHack with pid 670791 completed with status 0 0.17/0.48 % Result found by SubtermCWHack 0.17/0.48 % Preprocessing class: HSSSSMSSSSMNSSA. 0.17/0.48 % Scheduled 4 strats onto 8 cores with 180 seconds (1440 total) 0.17/0.48 % Starting sh3 with 900s (5) cores 0.17/0.48 % Starting lpo8_s with 180s (1) cores 0.17/0.48 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,4.0,,6,20000,1.0)) 0.17/0.48 % SinE strategy is GSinE(CountFormulas,hypos,4.0,,6,20000,1.0) 0.17/0.48 % Search class: HGUNF-FFSF22-SSSFFMBN 0.17/0.48 % Scheduled 5 strats onto 1 cores with 180 seconds (180 total) 0.17/0.48 % Starting SubtermCWHack with 19s (1) cores 0.17/0.48 % Preprocessing time : 0.001 s 0.17/0.48 0.17/0.48 % Proof found! 0.17/0.48 % SZS status Theorem 0.17/0.48 % SZS output start CNFRefutation 0.17/0.48 thf(decl_sort1, type, a: $tType). 0.17/0.48 thf(decl_23, type, cK: (a > $o) > a > $o). 0.17/0.48 thf(decl_24, type, esk1_2: (a > $o) > (a > $o) > a). 0.17/0.48 thf(decl_25, type, esk2_0: a). 0.17/0.48 thf(decl_26, type, epred1_0: a > $o). 0.17/0.48 thf(decl_27, type, epred2_0: a > $o). 0.17/0.48 thf(decl_28, type, epred3_1: a > a > $o). 0.17/0.48 thf(decl_29, type, esk3_2: a > (a > $o) > a). 0.17/0.48 thf(decl_30, type, epred4_1: a > a > $o). 0.17/0.48 thf(decl_31, type, esk4_2: a > (a > $o) > a). 0.17/0.48 thf(cTHM116_1SS, conjecture, (![X1:a]:(((cK @ (^[X2:a]:(?[X3:a > $o]:(((![X4:a]:((((cK @ X3 @ X4))<=((X3 @ X4)))))&((X3 @ X2)))))) @ X1)=>(cK @ (cK @ (^[X2:a]:(?[X3:a > $o]:(((![X4:a]:((((X3 @ X4))=>((cK @ X3 @ X4)))))&((X3 @ X2))))))) @ X1)))<=![X5:a > $o, X6:a > $o]:((![X1:a]:(((X5 @ X1)=>(X6 @ X1)))=>![X1:a]:(((cK @ X5 @ X1)=>(cK @ X6 @ X1)))))), file('/export/starexec/sandbox2/tmp/tmp.lNP1MdCR5w/E---3.1_670773.p', cTHM116_1SS)). 0.17/0.48 thf(c_0_1, negated_conjecture, ~((![X1:a]:(((cK @ (^[X2:a]:(?[X3:a > $o]:(((![X4:a]:((((cK @ X3 @ X4))<=((X3 @ X4)))))&((X3 @ X2)))))) @ X1)=>(cK @ (cK @ (^[X2:a]:(?[X3:a > $o]:(((![X4:a]:((((X3 @ X4))=>((cK @ X3 @ X4)))))&((X3 @ X2))))))) @ X1)))<=![X5:a > $o, X6:a > $o]:((![X1:a]:(((X5 @ X1)=>(X6 @ X1)))=>![X1:a]:(((cK @ X5 @ X1)=>(cK @ X6 @ X1))))))), inference(assume_negation,[status(cth)],[cTHM116_1SS])). 0.17/0.48 thf(c_0_2, negated_conjecture, ~((![X5:a > $o, X6:a > $o]:((![X1:a]:(((X5 @ X1)=>(X6 @ X1)))=>![X1:a]:(((cK @ X5 @ X1)=>(cK @ X6 @ X1)))))=>![X1:a]:(((cK @ (^[Z0:a]:(?[X3:a > $o]:(((![X4:a]:((((cK @ X3 @ X4))<=(X3 @ X4))))&(X3 @ Z0))))) @ X1)=>(cK @ (cK @ (^[Z0:a]:(?[X3:a > $o]:(((![X4:a]:(((X3 @ X4)=>((cK @ X3 @ X4)))))&(X3 @ Z0)))))) @ X1))))), inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_1])])). 0.17/0.48 thf(c_0_3, negated_conjecture, ![X12:a > $o, X13:a > $o, X15:a]:(((((X12 @ (esk1_2 @ X12 @ X13))|(~(cK @ X12 @ X15)|(cK @ X13 @ X15)))&(~(X13 @ (esk1_2 @ X12 @ X13))|(~(cK @ X12 @ X15)|(cK @ X13 @ X15))))&((cK @ (^[Z0:a]:(?[X3:a > $o]:(((![X4:a]:((((cK @ X3 @ X4))<=(X3 @ X4))))&(X3 @ Z0))))) @ esk2_0)&~(cK @ (cK @ (^[Z0:a]:(?[X3:a > $o]:(((![X4:a]:(((X3 @ X4)=>((cK @ X3 @ X4)))))&(X3 @ Z0)))))) @ esk2_0)))), inference(distribute,[status(thm)],[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_2])])])])])])). 0.17/0.48 thf(c_0_4, plain, ![X28:a, X30:a, X31:a > $o]:((((~(epred4_1 @ X28 @ X30)|(cK @ (epred4_1 @ X28) @ X30)|~(epred2_0 @ X28))&((epred4_1 @ X28 @ X28)|~(epred2_0 @ X28)))&(((X31 @ (esk4_2 @ X28 @ X31))|~(X31 @ X28)|(epred2_0 @ X28))&(~(cK @ X31 @ (esk4_2 @ X28 @ X31))|~(X31 @ X28)|(epred2_0 @ X28))))), inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[])])])])])])])). 0.17/0.48 thf(c_0_5, plain, ![X23:a, X25:a, X26:a > $o]:((((~(epred3_1 @ X23 @ X25)|(cK @ (epred3_1 @ X23) @ X25)|~(epred1_0 @ X23))&((epred3_1 @ X23 @ X23)|~(epred1_0 @ X23)))&(((X26 @ (esk3_2 @ X23 @ X26))|~(X26 @ X23)|(epred1_0 @ X23))&(~(cK @ X26 @ (esk3_2 @ X23 @ X26))|~(X26 @ X23)|(epred1_0 @ X23))))), inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[])])])])])])). 0.17/0.48 thf(c_0_6, negated_conjecture, ![X5:a > $o, X3:a > $o, X1:a]:(((X3 @ (esk1_2 @ X3 @ X5))|(cK @ X5 @ X1)|~((cK @ X3 @ X1)))), inference(split_conjunct,[status(thm)],[c_0_3])). 0.17/0.48 thf(c_0_7, plain, ![X2:a, X1:a]:(((cK @ (epred4_1 @ X1) @ X2)|~((epred4_1 @ X1 @ X2))|~((epred2_0 @ X1)))), inference(split_conjunct,[status(thm)],[c_0_4])). 0.17/0.48 thf(c_0_8, plain, ![X3:a > $o, X1:a]:(((epred1_0 @ X1)|~((cK @ X3 @ (esk3_2 @ X1 @ X3)))|~((X3 @ X1)))), inference(split_conjunct,[status(thm)],[c_0_5])). 0.17/0.48 thf(c_0_9, plain, ![X3:a > $o, X1:a]:(((X3 @ (esk3_2 @ X1 @ X3))|(epred1_0 @ X1)|~((X3 @ X1)))), inference(split_conjunct,[status(thm)],[c_0_5])). 0.17/0.48 thf(c_0_10, plain, ![X3:a > $o, X2:a, X1:a]:(((epred4_1 @ X1 @ (esk1_2 @ (epred4_1 @ X1) @ X3))|(cK @ X3 @ X2)|~((epred4_1 @ X1 @ X2))|~((epred2_0 @ X1)))), inference(spm,[status(thm)],[c_0_6, c_0_7])). 0.17/0.48 thf(c_0_11, plain, ![X1:a]:(((epred4_1 @ X1 @ X1)|~((epred2_0 @ X1)))), inference(split_conjunct,[status(thm)],[c_0_4])). 0.17/0.48 thf(c_0_12, plain, ![X1:a, X2:a]:(((epred1_0 @ X1)|~((epred4_1 @ X2 @ X1))|~((epred2_0 @ X2)))), inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_8, c_0_7]), c_0_9])). 0.17/0.48 thf(c_0_13, plain, ![X3:a > $o, X1:a]:(((epred4_1 @ X1 @ (esk1_2 @ (epred4_1 @ X1) @ X3))|(cK @ X3 @ X1)|~((epred2_0 @ X1)))), inference(spm,[status(thm)],[c_0_10, c_0_11])). 0.17/0.48 thf(c_0_14, negated_conjecture, ![X5:a > $o, X3:a > $o, X1:a]:(((cK @ X3 @ X1)|~((X3 @ (esk1_2 @ X5 @ X3)))|~((cK @ X5 @ X1)))), inference(split_conjunct,[status(thm)],[c_0_3])). 0.17/0.48 thf(c_0_15, plain, ![X3:a > $o, X1:a]:(((epred1_0 @ (esk1_2 @ (epred4_1 @ X1) @ X3))|(cK @ X3 @ X1)|~((epred2_0 @ X1)))), inference(spm,[status(thm)],[c_0_12, c_0_13])). 0.17/0.48 thf(c_0_16, negated_conjecture, ![X2:a, X1:a]:(((cK @ epred1_0 @ X1)|(cK @ epred1_0 @ X2)|~((cK @ (epred4_1 @ X1) @ X2))|~((epred2_0 @ X1)))), inference(spm,[status(thm)],[c_0_14, c_0_15])). 0.17/0.48 thf(c_0_17, plain, ![X22:a]:(((epred2_0 @ X22)<=>?[X20:a > $o]:((![X21:a]:(((cK @ X20 @ X21)<=(X20 @ X21)))&(X20 @ X22))))), introduced(definition)). 0.17/0.48 thf(c_0_18, plain, ![X1:a, X2:a]:(((cK @ epred1_0 @ X1)|(cK @ epred1_0 @ X2)|~((epred4_1 @ X2 @ X1))|~((epred2_0 @ X2)))), inference(spm,[status(thm)],[c_0_16, c_0_7])). 0.17/0.48 thf(c_0_19, negated_conjecture, (((cK @ epred2_0 @ esk2_0))=(($true))), inference(lift_lambdas,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_3]), c_0_17])). 0.17/0.48 thf(c_0_20, plain, ![X19:a]:(((epred1_0 @ X19)<=>?[X17:a > $o]:((![X18:a]:(((X17 @ X18)=>(cK @ X17 @ X18)))&(X17 @ X19))))), introduced(definition)). 0.17/0.48 thf(c_0_21, plain, ![X1:a]:(((cK @ epred1_0 @ X1)|~((epred2_0 @ X1)))), inference(spm,[status(thm)],[c_0_18, c_0_11])). 0.17/0.48 thf(c_0_22, negated_conjecture, (cK @ epred2_0 @ esk2_0), inference(cn,[status(thm)],[c_0_19])). 0.17/0.48 thf(c_0_23, negated_conjecture, ~((((cK @ (cK @ epred1_0) @ esk2_0))=(($true)))), inference(lift_lambdas,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_3]), c_0_20])). 0.17/0.48 thf(c_0_24, negated_conjecture, ![X3:a > $o, X1:a]:(((cK @ (cK @ epred1_0) @ X1)|~((epred2_0 @ (esk1_2 @ X3 @ (cK @ epred1_0))))|~((cK @ X3 @ X1)))), inference(spm,[status(thm)],[c_0_14, c_0_21])). 0.17/0.48 thf(c_0_25, negated_conjecture, ![X3:a > $o]:(((epred2_0 @ (esk1_2 @ epred2_0 @ X3))|(cK @ X3 @ esk2_0))), inference(spm,[status(thm)],[c_0_6, c_0_22])). 0.17/0.48 thf(c_0_26, negated_conjecture, ~((cK @ (cK @ epred1_0) @ esk2_0)), inference(cn,[status(thm)],[c_0_23])). 0.17/0.48 thf(c_0_27, negated_conjecture, ![X1:a]:(((cK @ (cK @ epred1_0) @ X1)|~((cK @ epred2_0 @ X1)))), inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_24, c_0_25]), c_0_26])). 0.17/0.48 thf(c_0_28, negated_conjecture, ($false), inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26, c_0_27]), c_0_22])]), ['proof']). 0.17/0.48 % SZS output end CNFRefutation 0.17/0.48 % Parsed axioms : 3 0.17/0.48 % Removed by relevancy pruning/SinE : 2 0.17/0.48 % Initial clauses : 12 0.17/0.48 % Removed in clause preprocessing : 0 0.17/0.48 % Initial clauses in saturation : 12 0.17/0.48 % Processed clauses : 71 0.17/0.48 % ...of these trivial : 0 0.17/0.48 % ...subsumed : 12 0.17/0.48 % ...remaining for further processing : 59 0.17/0.48 % Other redundant clauses eliminated : 0 0.17/0.48 % Clauses deleted for lack of memory : 0 0.17/0.48 % Backward-subsumed : 6 0.17/0.48 % Backward-rewritten : 1 0.17/0.48 % Generated clauses : 167 0.17/0.48 % ...of the previous two non-redundant : 148 0.17/0.48 % ...aggressively subsumed : 0 0.17/0.48 % Contextual simplify-reflections : 4 0.17/0.48 % Paramodulations : 167 0.17/0.48 % Factorizations : 0 0.17/0.48 % NegExts : 0 0.17/0.48 % Equation resolutions : 0 0.17/0.48 % Disequality decompositions : 0 0.17/0.48 % Total rewrite steps : 10 0.17/0.48 % ...of those cached : 8 0.17/0.48 % Propositional unsat checks : 0 0.17/0.48 % Propositional check models : 0 0.17/0.48 % Propositional check unsatisfiable : 0 0.17/0.48 % Propositional clauses : 0 0.17/0.48 % Propositional clauses after purity: 0 0.17/0.48 % Propositional unsat core size : 0 0.17/0.48 % Propositional preprocessing time : 0.000 0.17/0.48 % Propositional encoding time : 0.000 0.17/0.48 % Propositional solver time : 0.000 0.17/0.48 % Success case prop preproc time : 0.000 0.17/0.48 % Success case prop encoding time : 0.000 0.17/0.48 % Success case prop solver time : 0.000 0.17/0.48 % Current number of processed clauses : 52 0.17/0.48 % Positive orientable unit clauses : 2 0.17/0.48 % Positive unorientable unit clauses: 0 0.17/0.48 % Negative unit clauses : 1 0.17/0.48 % Non-unit-clauses : 49 0.17/0.48 % Current number of unprocessed clauses: 83 0.17/0.48 % ...number of literals in the above : 344 0.17/0.48 % Current number of archived formulas : 0 0.17/0.48 % Current number of archived clauses : 7 0.17/0.48 % Clause-clause subsumption calls (NU) : 289 0.17/0.48 % Rec. Clause-clause subsumption calls : 222 0.17/0.48 % Non-unit clause-clause subsumptions : 22 0.17/0.48 % Unit Clause-clause subsumption calls : 1 0.17/0.48 % Rewrite failures with RHS unbound : 0 0.17/0.48 % BW rewrite match attempts : 1 0.17/0.48 % BW rewrite match successes : 1 0.17/0.48 % Condensation attempts : 0 0.17/0.48 % Condensation successes : 0 0.17/0.48 % Termbank termtop insertions : 4139 0.17/0.48 % Search garbage collected termcells : 453 0.17/0.48 0.17/0.48 % ------------------------------------------------- 0.17/0.48 % User time : 0.009 s 0.17/0.48 % System time : 0.004 s 0.17/0.48 % Total time : 0.013 s 0.17/0.48 % Maximum resident set size: 3568 pages 0.17/0.48 0.17/0.48 % ------------------------------------------------- 0.17/0.48 % User time : 0.010 s 0.17/0.48 % System time : 0.008 s 0.17/0.48 % Total time : 0.019 s 0.17/0.48 % Maximum resident set size: 4864 pages 0.17/0.48 % E exiting 0.17/0.48 EOF