0.00/0.02 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.00/0.04 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 180 THM 0.10/0.36 % Computer : n021.cluster.edu 0.10/0.36 % Model : x86_64 x86_64 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.10/0.36 % Memory : 8046.5625MB 0.10/0.36 % OS : Linux 6.8.0-71-generic 0.10/0.36 % CPULimit : 1440 0.10/0.36 % WCLimit : 180 0.10/0.37 % DateTime : Mon Jul 27 11:51:37 UTC 2026 0.10/0.37 % CPUTime : 0.10/0.37 Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 180 THM 0.10/0.41 Running higher-order theorem proving 0.10/0.42 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=180 /export/starexec/sandbox/tmp/tmp.Hs7SY1xOmq/E---3.1_720297.p 0.10/0.44 % Version: 3.5.1-ho 0.10/0.44 % Preprocessing class: HSSSSMSSMLSNHSN. 0.10/0.44 % Scheduled 4 strats onto 8 cores with 180 seconds (1440 total) 0.10/0.44 % Starting new_ho_9 with 900s (5) cores 0.10/0.44 % Starting post_as_ho1 with 180s (1) cores 0.10/0.44 % Starting sh1l with 180s (1) cores 0.10/0.44 % Starting post_as_ho10 with 180s (1) cores 0.10/0.44 % post_as_ho1 with pid 720311 completed with status 0 0.10/0.44 % Result found by post_as_ho1 0.10/0.44 % Preprocessing class: HSSSSMSSMLSNHSN. 0.10/0.44 % Scheduled 4 strats onto 8 cores with 180 seconds (1440 total) 0.10/0.44 % Starting new_ho_9 with 900s (5) cores 0.10/0.44 % Starting post_as_ho1 with 180s (1) cores 0.10/0.44 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto) 0.10/0.44 % No SInE strategy applied 0.10/0.44 % Search class: HHHPS-FFSF31-SHSSMSNN 0.10/0.44 % partial match(3): HHHNS-FFSF11-SHSSMFNN 0.10/0.44 % Scheduled 7 strats onto 1 cores with 180 seconds (180 total) 0.10/0.44 % Starting SubtermCWHack with 17s (1) cores 0.10/0.44 % SubtermCWHack with pid 720314 completed with status 0 0.10/0.44 % Result found by SubtermCWHack 0.10/0.44 % Preprocessing class: HSSSSMSSMLSNHSN. 0.10/0.44 % Scheduled 4 strats onto 8 cores with 180 seconds (1440 total) 0.10/0.44 % Starting new_ho_9 with 900s (5) cores 0.10/0.44 % Starting post_as_ho1 with 180s (1) cores 0.10/0.44 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto) 0.10/0.44 % No SInE strategy applied 0.10/0.44 % Search class: HHHPS-FFSF31-SHSSMSNN 0.10/0.44 % partial match(3): HHHNS-FFSF11-SHSSMFNN 0.10/0.44 % Scheduled 7 strats onto 1 cores with 180 seconds (180 total) 0.10/0.44 % Starting SubtermCWHack with 17s (1) cores 0.10/0.44 % Preprocessing time : 0.001 s 0.10/0.44 0.10/0.44 % Proof found! 0.10/0.44 % SZS status Theorem 0.10/0.44 % SZS output start CNFRefutation 0.10/0.44 thf(decl_24, type, fun_composition: ($i > $i) > ($i > $i) > $i > $i). 0.10/0.44 thf(decl_26, type, fun_injective: ($i > $i) > $o). 0.10/0.44 thf(decl_27, type, fun_surjective: ($i > $i) > $o). 0.10/0.44 thf(decl_28, type, fun_bijective: ($i > $i) > $o). 0.10/0.44 thf(decl_31, type, esk1_0: $i > $i). 0.10/0.44 thf(decl_32, type, esk2_0: $i > $i). 0.10/0.44 thf(decl_33, type, esk3_0: $i > $i). 0.10/0.44 thf(decl_34, type, esk4_1: $i > $i). 0.10/0.44 thf(decl_35, type, esk5_1: $i > $i). 0.10/0.44 thf(decl_36, type, esk6_0: $i). 0.10/0.44 thf(decl_37, type, esk7_0: $i). 0.10/0.44 thf(decl_38, type, esk8_0: $i). 0.10/0.44 thf(fun_bijective, axiom, ((fun_bijective)=(^[X1:$i > $i]:((((fun_injective @ X1))&((fun_surjective @ X1)))))), file('/export/starexec/sandbox/tmp/tmp.Hs7SY1xOmq/E---3.1_720297.p', fun_bijective)). 0.10/0.44 thf(fun_injective, axiom, ((fun_injective)=(^[X1:$i > $i]:(![X4:$i, X3:$i]:(((((X1 @ X4)=(X1 @ X3)))=>(((X4)=(X3)))))))), file('/export/starexec/sandbox/tmp/tmp.Hs7SY1xOmq/E---3.1_720297.p', fun_injective)). 0.10/0.44 thf(fun_surjective, axiom, ((fun_surjective)=(^[X1:$i > $i]:(![X3:$i]:(?[X4:$i]:(((X3)=(X1 @ X4))))))), file('/export/starexec/sandbox/tmp/tmp.Hs7SY1xOmq/E---3.1_720297.p', fun_surjective)). 0.10/0.44 thf(thm, conjecture, ![X1:$i > $i, X5:$i > $i, X8:$i > $i]:(((((fun_injective @ (fun_composition @ (fun_composition @ X1 @ X5) @ X8))&(fun_surjective @ (fun_composition @ (fun_composition @ X5 @ X8) @ X1)))&(fun_surjective @ (fun_composition @ (fun_composition @ X8 @ X1) @ X5)))=>(fun_bijective @ X8))), file('/export/starexec/sandbox/tmp/tmp.Hs7SY1xOmq/E---3.1_720297.p', thm)). 0.10/0.44 thf(fun_composition, axiom, ((fun_composition)=(^[X1:$i > $i, X5:$i > $i, X4:$i]:(X5 @ (X1 @ X4)))), file('/export/starexec/sandbox/tmp/tmp.Hs7SY1xOmq/E---3.1_720297.p', fun_composition)). 0.10/0.44 thf(c_0_5, plain, ((fun_bijective)=(^[Z0:$i > $i]:((((![X12:$i, X13:$i]:(((((Z0 @ X12)=(Z0 @ X13)))=>(((X12)=(X13)))))))&((![X14:$i]:(?[X15:$i]:(((X14)=(Z0 @ X15)))))))))), inference(fof_simplification,[status(thm)],[fun_bijective])). 0.10/0.44 thf(c_0_6, plain, ((fun_injective)=(^[Z0:$i > $i]:(![X4:$i, X3:$i]:(((((Z0 @ X4)=(Z0 @ X3)))=>(((X4)=(X3)))))))), inference(fof_simplification,[status(thm)],[fun_injective])). 0.10/0.44 thf(c_0_7, plain, ((fun_surjective)=(^[Z0:$i > $i]:(![X3:$i]:(?[X4:$i]:(((X3)=(Z0 @ X4))))))), inference(fof_simplification,[status(thm)],[fun_surjective])). 0.10/0.44 thf(c_0_8, negated_conjecture, ~(![X1:$i > $i, X5:$i > $i, X8:$i > $i]:(((((fun_injective @ (fun_composition @ (fun_composition @ X1 @ X5) @ X8))&(fun_surjective @ (fun_composition @ (fun_composition @ X5 @ X8) @ X1)))&(fun_surjective @ (fun_composition @ (fun_composition @ X8 @ X1) @ X5)))=>(fun_bijective @ X8)))), inference(assume_negation,[status(cth)],[thm])). 0.10/0.45 thf(c_0_9, plain, ((fun_bijective)=(^[Z0:$i > $i]:((((![X12:$i, X13:$i]:(((((Z0 @ X12)=(Z0 @ X13)))=>(((X12)=(X13)))))))&((![X14:$i]:(?[X15:$i]:(((X14)=(Z0 @ X15)))))))))), inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_5, c_0_6]), c_0_7])). 0.10/0.45 thf(c_0_10, negated_conjecture, ~(![X1:$i > $i, X5:$i > $i, X8:$i > $i]:((((![X16:$i, X17:$i]:((((fun_composition @ (fun_composition @ X1 @ X5) @ X8 @ X16)=(fun_composition @ (fun_composition @ X1 @ X5) @ X8 @ X17))=>((X16)=(X17))))&![X18:$i]:(?[X19:$i]:(((X18)=(fun_composition @ (fun_composition @ X5 @ X8) @ X1 @ X19)))))&![X20:$i]:(?[X21:$i]:(((X20)=(fun_composition @ (fun_composition @ X8 @ X1) @ X5 @ X21)))))=>(![X22:$i, X23:$i]:((((X8 @ X22)=(X8 @ X23))=>((X22)=(X23))))&![X24:$i]:(?[X25:$i]:(((X24)=(X8 @ X25)))))))), inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_8, c_0_6]), c_0_7]), c_0_9])). 0.10/0.45 thf(c_0_11, plain, ![X26:$i > $i, X27:$i > $i, X28:$i]:(((fun_composition @ X26 @ X27 @ X28)=(X27 @ (X26 @ X28)))), inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[fun_composition])])). 0.10/0.45 thf(c_0_12, negated_conjecture, ![X35:$i, X36:$i, X37:$i, X39:$i, X44:$i]:(((((((fun_composition @ (fun_composition @ esk1_0 @ esk2_0) @ esk3_0 @ X35)!=(fun_composition @ (fun_composition @ esk1_0 @ esk2_0) @ esk3_0 @ X36))|((X35)=(X36)))&((X37)=(fun_composition @ (fun_composition @ esk2_0 @ esk3_0) @ esk1_0 @ (esk4_1 @ X37))))&((X39)=(fun_composition @ (fun_composition @ esk3_0 @ esk1_0) @ esk2_0 @ (esk5_1 @ X39))))&((((esk3_0 @ esk6_0)=(esk3_0 @ esk7_0))|((esk8_0)!=(esk3_0 @ X44)))&(((esk6_0)!=(esk7_0))|((esk8_0)!=(esk3_0 @ X44)))))), inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])])])])])])). 0.10/0.45 thf(c_0_13, plain, ![X29:$i > $i, X30:$i > $i, X31:$i]:(((fun_composition @ X29 @ X30 @ X31)=(X30 @ (X29 @ X31)))), inference(variable_rename,[status(thm)],[c_0_11])). 0.10/0.45 thf(c_0_14, negated_conjecture, ![X3:$i, X4:$i]:((((X3)=(X4))|((fun_composition @ (fun_composition @ esk1_0 @ esk2_0) @ esk3_0 @ X3)!=(fun_composition @ (fun_composition @ esk1_0 @ esk2_0) @ esk3_0 @ X4)))), inference(split_conjunct,[status(thm)],[c_0_12])). 0.10/0.45 thf(c_0_15, plain, ![X1:$i > $i, X5:$i > $i, X3:$i]:(((fun_composition @ X1 @ X5 @ X3)=(X5 @ (X1 @ X3)))), inference(split_conjunct,[status(thm)],[c_0_13])). 0.10/0.45 thf(c_0_16, negated_conjecture, ![X3:$i]:(((X3)=(fun_composition @ (fun_composition @ esk3_0 @ esk1_0) @ esk2_0 @ (esk5_1 @ X3)))), inference(split_conjunct,[status(thm)],[c_0_12])). 0.10/0.45 thf(c_0_17, negated_conjecture, ![X3:$i]:(((X3)=(fun_composition @ (fun_composition @ esk2_0 @ esk3_0) @ esk1_0 @ (esk4_1 @ X3)))), inference(split_conjunct,[status(thm)],[c_0_12])). 0.10/0.45 thf(c_0_18, negated_conjecture, ![X3:$i, X4:$i]:((((X3)=(X4))|((esk3_0 @ (esk2_0 @ (esk1_0 @ X3)))!=(esk3_0 @ (esk2_0 @ (esk1_0 @ X4)))))), inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_14, c_0_15]), c_0_15]), c_0_15]), c_0_15])). 0.10/0.45 thf(c_0_19, negated_conjecture, ![X3:$i]:(((esk2_0 @ (esk1_0 @ (esk3_0 @ (esk5_1 @ X3))))=(X3))), inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_16, c_0_15]), c_0_15])). 0.10/0.45 thf(c_0_20, negated_conjecture, ![X3:$i]:(((esk1_0 @ (esk3_0 @ (esk2_0 @ (esk4_1 @ X3))))=(X3))), inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_17, c_0_15]), c_0_15])). 0.10/0.45 thf(c_0_21, negated_conjecture, ![X3:$i, X4:$i]:((((X3)=(esk3_0 @ (esk5_1 @ X4)))|((esk3_0 @ (esk2_0 @ (esk1_0 @ X3)))!=(esk3_0 @ X4)))), inference(spm,[status(thm)],[c_0_18, c_0_19])). 0.10/0.45 thf(c_0_22, negated_conjecture, ![X3:$i, X4:$i]:((((X3)=(esk3_0 @ (esk2_0 @ (esk4_1 @ X4))))|((esk3_0 @ (esk2_0 @ (esk1_0 @ X3)))!=(esk3_0 @ (esk2_0 @ X4))))), inference(spm,[status(thm)],[c_0_18, c_0_20])). 0.10/0.45 thf(c_0_23, negated_conjecture, ![X3:$i]:(((esk3_0 @ (esk5_1 @ (esk2_0 @ (esk1_0 @ X3))))=(X3))), inference(er,[status(thm)],[c_0_21])). 0.10/0.45 thf(c_0_24, negated_conjecture, ![X3:$i]:(((esk3_0 @ (esk2_0 @ (esk4_1 @ (esk1_0 @ X3))))=(X3))), inference(er,[status(thm)],[c_0_22])). 0.10/0.45 thf(c_0_25, negated_conjecture, ![X3:$i]:(((esk3_0 @ (esk5_1 @ (esk2_0 @ X3)))=(esk3_0 @ (esk2_0 @ (esk4_1 @ X3))))), inference(spm,[status(thm)],[c_0_23, c_0_20])). 0.10/0.45 thf(c_0_26, negated_conjecture, ![X3:$i]:(((esk3_0 @ (esk2_0 @ (esk4_1 @ (esk4_1 @ (esk1_0 @ (esk3_0 @ (esk2_0 @ (esk1_0 @ X3))))))))=(X3))), inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_21, c_0_24])]), c_0_25])). 0.10/0.45 thf(c_0_27, negated_conjecture, ![X3:$i]:(((esk4_1 @ (esk1_0 @ (esk3_0 @ (esk2_0 @ (esk1_0 @ X3)))))=(esk1_0 @ X3))), inference(spm,[status(thm)],[c_0_20, c_0_26])). 0.10/0.45 thf(c_0_28, negated_conjecture, ![X3:$i]:(((esk4_1 @ (esk1_0 @ (esk3_0 @ (esk2_0 @ X3))))=(X3))), inference(spm,[status(thm)],[c_0_27, c_0_20])). 0.10/0.45 thf(c_0_29, negated_conjecture, ![X3:$i]:((((esk3_0 @ esk6_0)=(esk3_0 @ esk7_0))|((esk8_0)!=(esk3_0 @ X3)))), inference(split_conjunct,[status(thm)],[c_0_12])). 0.10/0.45 thf(c_0_30, negated_conjecture, ![X3:$i]:(((esk4_1 @ (esk1_0 @ (esk3_0 @ X3)))=(esk1_0 @ (esk3_0 @ (esk5_1 @ X3))))), inference(spm,[status(thm)],[c_0_28, c_0_19])). 0.10/0.45 thf(c_0_31, negated_conjecture, ((esk3_0 @ esk6_0)=(esk3_0 @ esk7_0)), inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_29, c_0_23])])). 0.10/0.45 thf(c_0_32, negated_conjecture, ![X3:$i]:((((esk6_0)!=(esk7_0))|((esk8_0)!=(esk3_0 @ X3)))), inference(split_conjunct,[status(thm)],[c_0_12])). 0.10/0.45 thf(c_0_33, negated_conjecture, ((esk1_0 @ (esk3_0 @ (esk5_1 @ esk6_0)))=(esk1_0 @ (esk3_0 @ (esk5_1 @ esk7_0)))), inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30, c_0_31]), c_0_30])). 0.10/0.45 thf(c_0_34, negated_conjecture, ((esk6_0)!=(esk7_0)), inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_32, c_0_23])])). 0.10/0.45 thf(c_0_35, negated_conjecture, ($false), inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19, c_0_33]), c_0_19]), c_0_34]), ['proof']). 0.10/0.45 % SZS output end CNFRefutation 0.10/0.45 % Parsed axioms : 17 0.10/0.45 % Removed by relevancy pruning/SinE : 0 0.10/0.45 % Initial clauses : 14 0.10/0.45 % Removed in clause preprocessing : 8 0.10/0.45 % Initial clauses in saturation : 6 0.10/0.45 % Processed clauses : 18 0.10/0.45 % ...of these trivial : 0 0.10/0.45 % ...subsumed : 0 0.10/0.45 % ...remaining for further processing : 18 0.10/0.45 % Other redundant clauses eliminated : 7 0.10/0.45 % Clauses deleted for lack of memory : 0 0.10/0.45 % Backward-subsumed : 1 0.10/0.45 % Backward-rewritten : 4 0.10/0.45 % Generated clauses : 55 0.10/0.45 % ...of the previous two non-redundant : 35 0.10/0.45 % ...aggressively subsumed : 0 0.10/0.45 % Contextual simplify-reflections : 0 0.10/0.45 % Paramodulations : 45 0.10/0.45 % Factorizations : 0 0.10/0.45 % NegExts : 0 0.10/0.45 % Equation resolutions : 10 0.10/0.45 % Disequality decompositions : 0 0.10/0.45 % Total rewrite steps : 48 0.10/0.45 % ...of those cached : 21 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 : 13 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 : 1 0.10/0.45 % Non-unit-clauses : 3 0.10/0.45 % Current number of unprocessed clauses: 14 0.10/0.45 % ...number of literals in the above : 22 0.10/0.45 % Current number of archived formulas : 0 0.10/0.45 % Current number of archived clauses : 5 0.10/0.45 % Clause-clause subsumption calls (NU) : 1 0.10/0.45 % Rec. Clause-clause subsumption calls : 1 0.10/0.45 % Non-unit clause-clause subsumptions : 0 0.10/0.45 % Unit Clause-clause subsumption calls : 1 0.10/0.45 % Rewrite failures with RHS unbound : 0 0.10/0.45 % BW rewrite match attempts : 10 0.10/0.45 % BW rewrite match successes : 4 0.10/0.45 % Condensation attempts : 0 0.10/0.45 % Condensation successes : 0 0.10/0.45 % Termbank termtop insertions : 1772 0.10/0.45 % Search garbage collected termcells : 265 0.10/0.45 0.10/0.45 % ------------------------------------------------- 0.10/0.45 % User time : 0.004 s 0.10/0.45 % System time : 0.003 s 0.10/0.45 % Total time : 0.006 s 0.10/0.45 % Maximum resident set size: 3648 pages 0.10/0.45 0.10/0.45 % ------------------------------------------------- 0.10/0.45 % User time : 0.006 s 0.10/0.45 % System time : 0.006 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