0.03/0.11 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.03/0.11 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 240 THM 0.11/0.32 % Computer : n002.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 02:38:19 EDT 2025 0.11/0.33 % CPUTime : 0.19/0.46 Running higher-order theorem proving 0.19/0.47 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.YUtJSEM0xK/E---3.1_7138.p 0.19/0.51 # Version: 3.0.0-ho 0.19/0.51 # Preprocessing class: HSSSSMSSSLSCHFN. 0.19/0.51 # Scheduled 4 strats onto 8 cores with 240 seconds (1920 total) 0.19/0.51 # Starting ehoh_best2_full_lfho with 1200s (5) cores 0.19/0.51 # Starting sh2lt with 240s (1) cores 0.19/0.51 # Starting sh5l with 240s (1) cores 0.19/0.51 # Starting pre_casc_6 with 240s (1) cores 0.19/0.51 # sh2lt with pid 7217 completed with status 0 0.19/0.51 # Result found by sh2lt 0.19/0.51 # Preprocessing class: HSSSSMSSSLSCHFN. 0.19/0.51 # Scheduled 4 strats onto 8 cores with 240 seconds (1920 total) 0.19/0.51 # Starting ehoh_best2_full_lfho with 1200s (5) cores 0.19/0.51 # Starting sh2lt with 240s (1) cores 0.19/0.51 # SinE strategy is GSinE(CountFormulas,hypos,5,,4,20000,1.0,true) 0.19/0.51 # Search class: HGUSM-FFSF32-SHFFMSBN 0.19/0.51 # Scheduled 5 strats onto 1 cores with 240 seconds (240 total) 0.19/0.51 # Starting ehoh_best2_full_lfho with 145s (1) cores 0.19/0.51 # ehoh_best2_full_lfho with pid 7226 completed with status 0 0.19/0.51 # Result found by ehoh_best2_full_lfho 0.19/0.51 # Preprocessing class: HSSSSMSSSLSCHFN. 0.19/0.51 # Scheduled 4 strats onto 8 cores with 240 seconds (1920 total) 0.19/0.51 # Starting ehoh_best2_full_lfho with 1200s (5) cores 0.19/0.51 # Starting sh2lt with 240s (1) cores 0.19/0.51 # SinE strategy is GSinE(CountFormulas,hypos,5,,4,20000,1.0,true) 0.19/0.51 # Search class: HGUSM-FFSF32-SHFFMSBN 0.19/0.51 # Scheduled 5 strats onto 1 cores with 240 seconds (240 total) 0.19/0.51 # Starting ehoh_best2_full_lfho with 145s (1) cores 0.19/0.51 # Preprocessing time : 0.002 s 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 thf(decl_23, type, emptyset: $i > $o). 0.19/0.51 thf(decl_25, type, singleton: $i > $i > $o). 0.19/0.51 thf(decl_26, type, zero: $i). 0.19/0.51 thf(decl_27, type, sup: ($i > $o) > $i). 0.19/0.51 thf(decl_32, type, multiplication: $i > $i > $i). 0.19/0.51 thf(decl_33, type, crossmult: ($i > $o) > ($i > $o) > $i > $o). 0.19/0.51 thf(decl_35, type, esk1_0: $i). 0.19/0.51 thf(decl_36, type, epred1_0: $i > $o). 0.19/0.51 thf(decl_37, type, epred2_2: ($i > $o) > ($i > $o) > $i > $o). 0.19/0.51 thf(decl_38, type, epred3_1: (($i > $o) > $o) > $i > $o). 0.19/0.51 thf(decl_40, type, epred5_1: $i > $i > $o). 0.19/0.51 thf(decl_42, type, esk2_3: $i > ($i > $o) > ($i > $o) > $i). 0.19/0.51 thf(decl_43, type, esk3_3: $i > ($i > $o) > ($i > $o) > $i). 0.19/0.51 thf(decl_44, type, epred7_2: $i > (($i > $o) > $o) > $i > $o). 0.19/0.51 thf(decl_65, type, esk23_1: ($i > $o) > $i). 0.19/0.51 thf(crossmult_def, axiom, ((crossmult)=(^[X7:$i > $o, X3:$i > $o, X8:$i]:(?[X9:$i, X10:$i]:((((X7 @ X9)&(X3 @ X10))&((X8)=(multiplication @ X9 @ X10))))))), file('/export/starexec/sandbox/tmp/tmp.YUtJSEM0xK/E---3.1_7138.p', crossmult_def)). 0.19/0.51 thf(multiplication_def, axiom, ![X13:$i > $o, X3:$i > $o]:(((multiplication @ (sup @ X13) @ (sup @ X3))=(sup @ (crossmult @ X13 @ X3)))), file('/export/starexec/sandbox/tmp/tmp.YUtJSEM0xK/E---3.1_7138.p', multiplication_def)). 0.19/0.51 thf(emptyset_def, axiom, ((emptyset)=(^[X1:$i]:(~($true)))), file('/export/starexec/sandbox/tmp/tmp.YUtJSEM0xK/E---3.1_7138.p', emptyset_def)). 0.19/0.51 thf(sup_es, axiom, ((sup @ emptyset)=(zero)), file('/export/starexec/sandbox/tmp/tmp.YUtJSEM0xK/E---3.1_7138.p', sup_es)). 0.19/0.51 thf(singleton_def, axiom, ((singleton)=(^[X1:$i, X4:$i]:(((X4)=(X1))))), file('/export/starexec/sandbox/tmp/tmp.YUtJSEM0xK/E---3.1_7138.p', singleton_def)). 0.19/0.51 thf(sup_singleset, axiom, ![X1:$i]:(((sup @ (singleton @ X1))=(X1))), file('/export/starexec/sandbox/tmp/tmp.YUtJSEM0xK/E---3.1_7138.p', sup_singleset)). 0.19/0.51 thf(multiplication_anni, conjecture, ![X9:$i]:(((multiplication @ X9 @ zero)=(zero))), file('/export/starexec/sandbox/tmp/tmp.YUtJSEM0xK/E---3.1_7138.p', multiplication_anni)). 0.19/0.51 thf(c_0_7, plain, ((crossmult)=(^[Z0/* 19 */:$i > $o, Z1:$i > $o, Z2:$i]:(?[X9:$i, X10:$i]:((((Z0 @ X9)&(Z1 @ X10))&((Z2)=(multiplication @ X9 @ X10))))))), inference(fof_simplification,[status(thm)],[crossmult_def])). 0.19/0.51 thf(c_0_8, plain, ![X13:$i > $o, X3:$i > $o]:(((multiplication @ (sup @ X13) @ (sup @ X3))=(sup @ (^[Z0/* 5 */:$i]:(?[X23:$i, X24:$i]:(((X13 @ X23&X3 @ X24)&((Z0)=(multiplication @ X23 @ X24))))))))), inference(apply_def,[status(thm)],[multiplication_def, c_0_7])). 0.19/0.51 thf(c_0_9, plain, ((emptyset)=(^[Z0/* 4 */:$i]:(~($true)))), inference(fof_simplification,[status(thm)],[emptyset_def])). 0.19/0.51 thf(c_0_10, plain, ![X29:$i > $o, X30:$i > $o]:(((multiplication @ (sup @ X29) @ (sup @ X30))=(sup @ (^[Z0/* 5 */:$i]:(?[X23:$i, X24:$i]:(((X29 @ X23&X30 @ X24)&((Z0)=(multiplication @ X23 @ X24))))))))), inference(variable_rename,[status(thm)],[c_0_8])). 0.19/0.51 thf(c_0_11, plain, ![X39:$i, X2:$i > $o, X3:$i > $o]:(((epred2_2 @ X3 @ X2 @ X39)<=>?[X37:$i, X38:$i]:((((X2 @ X37)&(X3 @ X38))&((X39)=(multiplication @ X37 @ X38)))))), introduced(definition)). 0.19/0.51 thf(c_0_12, plain, ((sup @ (^[Z0/* 7 */:$i]:(~($true))))=(zero)), inference(apply_def,[status(thm)],[sup_es, c_0_9])). 0.19/0.51 thf(c_0_13, plain, ![X36:$i]:(((epred1_0 @ X36)<=>~(($true)))), introduced(definition)). 0.19/0.51 thf(c_0_14, plain, ![X3:$i > $o, X2:$i > $o]:(((multiplication @ (sup @ X2) @ (sup @ X3))=(sup @ (epred2_2 @ X3 @ X2)))), inference(lift_lambdas,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_10]), c_0_11])). 0.19/0.51 thf(c_0_15, plain, ((sup @ epred1_0)=(zero)), inference(lift_lambdas,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_12]), c_0_13])). 0.19/0.51 thf(c_0_16, plain, ![X57:$i, X58:($i > $o) > $o, X60:$i, X61:($i > $o) > $o, X62:$i > $o]:(((((X58 @ (epred7_2 @ X57 @ X58))|~(epred3_1 @ X58 @ X57))&(((sup @ (epred7_2 @ X57 @ X58))=(X57))|~(epred3_1 @ X58 @ X57)))&(~(X61 @ X62)|((sup @ X62)!=(X60))|(epred3_1 @ X61 @ X60)))), inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[])])])])])])])). 0.19/0.51 thf(c_0_17, plain, ((singleton)=(^[Z0/* 19 */:$i, Z1:$i]:((Z1)))), inference(fof_simplification,[status(thm)],[singleton_def])). 0.19/0.51 thf(c_0_18, plain, ![X2:$i > $o]:(((sup @ (epred2_2 @ epred1_0 @ X2))=(multiplication @ (sup @ X2) @ zero))), inference(spm,[status(thm)],[c_0_14, c_0_15])). 0.19/0.51 thf(c_0_19, plain, ![X49:$i]:(((~(epred1_0 @ X49)|~($true))&(($true)|(epred1_0 @ X49)))), inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[])])])). 0.19/0.51 thf(c_0_20, plain, ![X5:($i > $o) > $o, X2:$i > $o, X1:$i]:(((epred3_1 @ X5 @ X1)|~((X5 @ X2))|((sup @ X2)!=(X1)))), inference(split_conjunct,[status(thm)],[c_0_16])). 0.19/0.51 thf(c_0_21, plain, ![X1:$i]:(((sup @ (^[Z0/* 3 */:$i]:(((Z0)=(X1)))))=(X1))), inference(apply_def,[status(thm)],[sup_singleset, c_0_17])). 0.19/0.51 thf(c_0_22, plain, ![X2:$i > $o]:((((multiplication @ (sup @ X2) @ zero)=(zero))|((epred2_2 @ epred1_0 @ X2)!=(epred1_0)))), inference(ext_sup,[status(thm)],[c_0_15, c_0_18])). 0.19/0.51 thf(c_0_23, plain, ![X1:$i]:((~((epred1_0 @ X1))|~(($true)))), inference(split_conjunct,[status(thm)],[c_0_19])). 0.19/0.51 thf(c_0_24, plain, ![X5:($i > $o) > $o, X2:$i > $o]:(((epred3_1 @ X5 @ (sup @ X2))|~((X5 @ X2)))), inference(er,[status(thm)],[c_0_20])). 0.19/0.51 thf(c_0_25, plain, ![X33:$i]:(((sup @ (^[Z0/* 3 */:$i]:(((Z0)=(X33)))))=(X33))), inference(variable_rename,[status(thm)],[c_0_21])). 0.19/0.51 thf(c_0_26, plain, ![X44:$i, X1:$i]:(((epred5_1 @ X1 @ X44)<=>((X44)=(X1)))), introduced(definition)). 0.19/0.51 thf(c_0_27, plain, ![X50:$i, X51:$i > $o, X52:$i > $o, X55:$i, X56:$i]:((((((X51 @ (esk2_3 @ X50 @ X51 @ X52))|~(epred2_2 @ X52 @ X51 @ X50))&((X52 @ (esk3_3 @ X50 @ X51 @ X52))|~(epred2_2 @ X52 @ X51 @ X50)))&(((X50)=(multiplication @ (esk2_3 @ X50 @ X51 @ X52) @ (esk3_3 @ X50 @ X51 @ X52)))|~(epred2_2 @ X52 @ X51 @ X50)))&(~(X51 @ X55)|~(X52 @ X56)|((X50)!=(multiplication @ X55 @ X56))|(epred2_2 @ X52 @ X51 @ X50)))), inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[])])])])])])). 0.19/0.51 thf(c_0_28, plain, ![X2:$i > $o]:((((multiplication @ (sup @ X2) @ zero)=(zero))|((epred2_2 @ epred1_0 @ X2 @ (esk23_1 @ X2))<~>(epred1_0 @ (esk23_1 @ X2))))), inference(neg_ext,[status(thm)],[c_0_22])). 0.19/0.51 thf(c_0_29, plain, ![X1:$i]:(~((epred1_0 @ X1))), inference(cn,[status(thm)],[c_0_23])). 0.19/0.51 thf(c_0_30, plain, ![X2:$i > $o]:((epred3_1 @ (^[Z0/* 3 */:$i > $o]:(($true))) @ (sup @ X2))), inference(primitive_enumeration,[status(thm)],[c_0_24])). 0.19/0.51 thf(c_0_31, plain, ![X1:$i]:(((sup @ (epred5_1 @ X1))=(X1))), inference(lift_lambdas,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_25]), c_0_26])). 0.19/0.51 thf(c_0_32, negated_conjecture, ~(![X9:$i]:(((multiplication @ X9 @ zero)=(zero)))), inference(assume_negation,[status(cth)],[multiplication_anni])). 0.19/0.51 thf(c_0_33, plain, ![X3:$i > $o, X2:$i > $o, X1:$i]:(((X2 @ (esk3_3 @ X1 @ X3 @ X2))|~((epred2_2 @ X2 @ X3 @ X1)))), inference(split_conjunct,[status(thm)],[c_0_27])). 0.19/0.51 thf(c_0_34, plain, ![X2:$i > $o]:((((multiplication @ (sup @ X2) @ zero)=(zero))|(epred2_2 @ epred1_0 @ X2 @ (esk23_1 @ X2)))), inference(sr,[status(thm)],[inference(dynamic_cnf,[status(thm)],[c_0_28]), c_0_29])). 0.19/0.51 thf(c_0_35, plain, ![X5:($i > $o) > $o, X1:$i]:((((sup @ (epred7_2 @ X1 @ X5))=(X1))|~((epred3_1 @ X5 @ X1)))), inference(split_conjunct,[status(thm)],[c_0_16])). 0.19/0.51 thf(c_0_36, plain, ![X1:$i]:((epred3_1 @ (^[Z0/* 3 */:$i > $o]:(($true))) @ X1)), inference(spm,[status(thm)],[c_0_30, c_0_31])). 0.19/0.51 thf(c_0_37, negated_conjecture, ((multiplication @ esk1_0 @ zero)!=(zero)), inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_32])])])])). 0.19/0.51 thf(c_0_38, plain, ![X2:$i > $o]:(((multiplication @ (sup @ X2) @ zero)=(zero))), inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_33, c_0_34]), c_0_29])). 0.19/0.51 thf(c_0_39, plain, ![X1:$i]:(((sup @ (epred7_2 @ X1 @ (^[Z0/* 3 */:$i > $o]:(($true)))))=(X1))), inference(spm,[status(thm)],[c_0_35, c_0_36])). 0.19/0.51 thf(c_0_40, negated_conjecture, ((multiplication @ esk1_0 @ zero)!=(zero)), inference(split_conjunct,[status(thm)],[c_0_37])). 0.19/0.51 thf(c_0_41, plain, ![X1:$i]:(((multiplication @ X1 @ zero)=(zero))), inference(spm,[status(thm)],[c_0_38, c_0_39])). 0.19/0.51 thf(c_0_42, negated_conjecture, ($false), inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_40, c_0_41])]), ['proof']). 0.19/0.51 # SZS output end CNFRefutation 0.19/0.51 # Parsed axioms : 27 0.19/0.51 # Removed by relevancy pruning/SinE : 12 0.19/0.51 # Initial clauses : 26 0.19/0.51 # Removed in clause preprocessing : 1 0.19/0.51 # Initial clauses in saturation : 25 0.19/0.51 # Processed clauses : 161 0.19/0.51 # ...of these trivial : 2 0.19/0.51 # ...subsumed : 7 0.19/0.51 # ...remaining for further processing : 152 0.19/0.51 # Other redundant clauses eliminated : 28 0.19/0.51 # Clauses deleted for lack of memory : 0 0.19/0.51 # Backward-subsumed : 0 0.19/0.51 # Backward-rewritten : 15 0.19/0.51 # Generated clauses : 559 0.19/0.51 # ...of the previous two non-redundant : 513 0.19/0.51 # ...aggressively subsumed : 0 0.19/0.51 # Contextual simplify-reflections : 0 0.19/0.51 # Paramodulations : 208 0.19/0.51 # Factorizations : 0 0.19/0.51 # NegExts : 70 0.19/0.51 # Equation resolutions : 28 0.19/0.51 # Disequality decompositions : 0 0.19/0.51 # Total rewrite steps : 70 0.19/0.51 # ...of those cached : 47 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 : 122 0.19/0.51 # Positive orientable unit clauses : 18 0.19/0.51 # Positive unorientable unit clauses: 0 0.19/0.51 # Negative unit clauses : 5 0.19/0.51 # Non-unit-clauses : 99 0.19/0.51 # Current number of unprocessed clauses: 371 0.19/0.51 # ...number of literals in the above : 996 0.19/0.51 # Current number of archived formulas : 0 0.19/0.51 # Current number of archived clauses : 25 0.19/0.51 # Clause-clause subsumption calls (NU) : 1506 0.19/0.51 # Rec. Clause-clause subsumption calls : 1334 0.19/0.51 # Non-unit clause-clause subsumptions : 4 0.19/0.51 # Unit Clause-clause subsumption calls : 47 0.19/0.51 # Rewrite failures with RHS unbound : 0 0.19/0.51 # BW rewrite match attempts : 20 0.19/0.51 # BW rewrite match successes : 8 0.19/0.51 # Condensation attempts : 0 0.19/0.51 # Condensation successes : 0 0.19/0.51 # Termbank termtop insertions : 12436 0.19/0.51 # Search garbage collected termcells : 574 0.19/0.51 0.19/0.51 # ------------------------------------------------- 0.19/0.51 # User time : 0.025 s 0.19/0.51 # System time : 0.004 s 0.19/0.51 # Total time : 0.029 s 0.19/0.51 # Maximum resident set size: 2108 pages 0.19/0.51 0.19/0.51 # ------------------------------------------------- 0.19/0.51 # User time : 0.026 s 0.19/0.51 # System time : 0.006 s 0.19/0.51 # Total time : 0.032 s 0.19/0.51 # Maximum resident set size: 1748 pages 0.19/0.51 % E exiting 0.19/0.52 % E exiting 0.19/0.52 EOF