%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : LCL260-3 : TPTP v9.3.1. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n016.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 01:12:18 PM UTC 2026
% Result : Unsatisfiable 70.51s 15.87s
% Output : CNFRefutation 70.51s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 9
% Syntax : Number of clauses : 49 ( 25 unt; 0 nHn; 24 RR)
% Number of literals : 82 ( 2 equ; 37 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 100 ( 7 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(rule_2,axiom,
( ~ theorem(X2)
| ~ theorem(implies(X2,X1))
| theorem(X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',rule_2) ).
cnf(implies_definition,axiom,
implies(X1,X2) = or(not(X1),X2),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',implies_definition) ).
cnf(rule_1,axiom,
( ~ axiom(X1)
| theorem(X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',rule_1) ).
cnf(axiom_1_5,axiom,
axiom(implies(or(X1,or(X2,X3)),or(X2,or(X1,X3)))),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_5) ).
cnf(axiom_1_3,axiom,
axiom(implies(X1,or(X2,X1))),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_3) ).
cnf(axiom_1_6,axiom,
axiom(implies(implies(X1,X2),implies(or(X3,X1),or(X3,X2)))),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_6) ).
cnf(axiom_1_2,axiom,
axiom(implies(or(X1,X1),X1)),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_2) ).
cnf(axiom_1_4,axiom,
axiom(implies(or(X1,X2),or(X2,X1))),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL004-0.ax',axiom_1_4) ).
cnf(prove_this,negated_conjecture,
~ theorem(implies(or(p,q),implies(or(not(p),q),q))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).
cnf(c_0_9,plain,
( ~ theorem(X2)
| ~ theorem(implies(X2,X1))
| theorem(X1) ),
inference(fof_simplification,[status(thm)],[rule_2]) ).
cnf(c_0_10,plain,
( ~ theorem(X2)
| ~ theorem(implies(X2,X1))
| theorem(X1) ),
c_0_9 ).
cnf(c_0_11,axiom,
implies(X1,X2) = or(not(X1),X2),
implies_definition ).
cnf(c_0_12,plain,
( ~ axiom(X1)
| theorem(X1) ),
inference(fof_simplification,[status(thm)],[rule_1]) ).
cnf(c_0_13,plain,
( ~ theorem(or(not(X2),X1))
| ~ theorem(X2)
| theorem(X1) ),
inference(rw,[status(thm)],[c_0_10,c_0_11]) ).
cnf(c_0_14,plain,
( ~ axiom(X1)
| theorem(X1) ),
c_0_12 ).
cnf(c_0_15,axiom,
axiom(implies(or(X1,or(X2,X3)),or(X2,or(X1,X3)))),
axiom_1_5 ).
cnf(c_0_16,axiom,
axiom(implies(X1,or(X2,X1))),
axiom_1_3 ).
cnf(c_0_17,axiom,
axiom(implies(implies(X1,X2),implies(or(X3,X1),or(X3,X2)))),
axiom_1_6 ).
cnf(c_0_18,axiom,
axiom(implies(or(X1,X1),X1)),
axiom_1_2 ).
cnf(c_0_19,plain,
( ~ axiom(or(not(X2),X1))
| ~ theorem(X2)
| theorem(X1) ),
inference(spm,[status(thm)],[c_0_13,c_0_14]) ).
cnf(c_0_20,plain,
axiom(or(not(or(X1,or(X2,X3))),or(X2,or(X1,X3)))),
inference(rw,[status(thm)],[c_0_15,c_0_11]) ).
cnf(c_0_21,plain,
axiom(or(not(X1),or(X2,X1))),
inference(rw,[status(thm)],[c_0_16,c_0_11]) ).
cnf(c_0_22,plain,
axiom(or(not(or(not(X1),X2)),or(not(or(X3,X1)),or(X3,X2)))),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_11]),c_0_11]),c_0_11]) ).
cnf(c_0_23,plain,
axiom(or(not(or(X1,X1)),X1)),
inference(rw,[status(thm)],[c_0_18,c_0_11]) ).
cnf(c_0_24,plain,
( ~ theorem(or(X2,or(X1,X3)))
| theorem(or(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_19,c_0_20]) ).
cnf(c_0_25,plain,
( ~ theorem(X2)
| theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_19,c_0_21]) ).
cnf(c_0_26,plain,
( ~ theorem(or(not(X2),X3))
| theorem(or(not(or(X1,X2)),or(X1,X3))) ),
inference(spm,[status(thm)],[c_0_19,c_0_22]) ).
cnf(c_0_27,axiom,
axiom(implies(or(X1,X2),or(X2,X1))),
axiom_1_4 ).
cnf(c_0_28,plain,
( ~ theorem(or(X1,X1))
| theorem(X1) ),
inference(spm,[status(thm)],[c_0_19,c_0_23]) ).
cnf(c_0_29,plain,
( ~ theorem(or(X1,X3))
| theorem(or(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_24,c_0_25]) ).
cnf(c_0_30,plain,
( ~ theorem(or(X1,X3))
| ~ theorem(or(not(X3),X2))
| theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_13,c_0_26]) ).
cnf(c_0_31,plain,
( ~ theorem(or(not(X2),X3))
| theorem(or(X1,or(not(or(X1,X2)),X3))) ),
inference(spm,[status(thm)],[c_0_24,c_0_26]) ).
cnf(c_0_32,plain,
axiom(or(not(or(X1,X2)),or(X2,X1))),
inference(rw,[status(thm)],[c_0_27,c_0_11]) ).
cnf(c_0_33,plain,
( ~ theorem(or(or(X1,X2),X2))
| theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_28,c_0_29]) ).
cnf(c_0_34,plain,
( ~ axiom(or(X2,or(X1,X3)))
| theorem(or(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_24,c_0_14]) ).
cnf(c_0_35,negated_conjecture,
~ theorem(implies(or(p,q),implies(or(not(p),q),q))),
inference(fof_simplification,[status(thm)],[prove_this]) ).
cnf(c_0_36,plain,
( ~ theorem(or(X1,X2))
| ~ theorem(or(not(X3),X4))
| theorem(or(X1,or(not(or(not(X2),X3)),X4))) ),
inference(spm,[status(thm)],[c_0_30,c_0_31]) ).
cnf(c_0_37,plain,
( ~ theorem(or(X2,X1))
| theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_19,c_0_32]) ).
cnf(c_0_38,plain,
( ~ axiom(or(X2,or(or(X1,or(X2,X3)),X3)))
| theorem(or(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_33,c_0_34]) ).
cnf(c_0_39,negated_conjecture,
~ theorem(implies(or(p,q),implies(or(not(p),q),q))),
c_0_35 ).
cnf(c_0_40,plain,
( ~ theorem(or(not(X3),X4))
| ~ theorem(or(or(X1,or(not(or(not(X2),X3)),X4)),X2))
| theorem(or(X1,or(not(or(not(X2),X3)),X4))) ),
inference(spm,[status(thm)],[c_0_33,c_0_36]) ).
cnf(c_0_41,plain,
( ~ theorem(or(not(X2),X3))
| theorem(or(or(not(or(X1,X2)),X3),X1)) ),
inference(spm,[status(thm)],[c_0_37,c_0_31]) ).
cnf(c_0_42,plain,
theorem(or(X1,or(not(X2),X2))),
inference(spm,[status(thm)],[c_0_38,c_0_21]) ).
cnf(c_0_43,plain,
( ~ axiom(or(X1,or(or(X1,X2),X2)))
| theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_28,c_0_34]) ).
cnf(c_0_44,negated_conjecture,
~ theorem(or(not(or(p,q)),or(not(or(not(p),q)),q))),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_39,c_0_11]),c_0_11]) ).
cnf(c_0_45,plain,
( ~ theorem(or(not(X3),X4))
| ~ theorem(or(not(X2),or(not(or(not(X1),X3)),X4)))
| theorem(or(not(or(X1,X2)),or(not(or(not(X1),X3)),X4))) ),
inference(spm,[status(thm)],[c_0_40,c_0_41]) ).
cnf(c_0_46,plain,
theorem(or(not(X1),or(X2,X1))),
inference(spm,[status(thm)],[c_0_24,c_0_42]) ).
cnf(c_0_47,plain,
theorem(or(not(X1),X1)),
inference(spm,[status(thm)],[c_0_43,c_0_21]) ).
cnf(c_0_48,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_45]),c_0_46]),c_0_47])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL260-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.05 % Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/5.40 % Computer : n016.cluster.edu
% 0.11/5.40 % Model : x86_64 x86_64
% 0.11/5.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/5.40 % Memory : 8046.5625MB
% 0.11/5.40 % OS : Linux 6.8.0-71-generic
% 0.11/5.40 % CPULimit : 300
% 0.11/5.40 % WCLimit : 300
% 0.11/5.40 % DateTime : Mon Sep 21 00:21:28 UTC 2026
% 0.11/5.41 % CPUTime :
% 0.11/5.41 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/5.48 Running first-order theorem proving
% 0.11/5.48 Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 70.51/15.87 % Version: 3.5.1
% 70.51/15.87 % Preprocessing class: FSSSSMSSSSSNFFN.
% 70.51/15.87 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 70.51/15.87 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 70.51/15.87 % Starting new_bool_3 with 300s (1) cores
% 70.51/15.87 % Starting new_bool_1 with 300s (1) cores
% 70.51/15.87 % Starting sh5l with 300s (1) cores
% 70.51/15.87 % G-E--_302_C18_F1_URBAN_RG_S04BN with pid 1171354 completed with status 0
% 70.51/15.87 % Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 70.51/15.87 % Preprocessing class: FSSSSMSSSSSNFFN.
% 70.51/15.87 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 70.51/15.87 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 70.51/15.87 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 70.51/15.87 % No SInE strategy applied
% 70.51/15.87 % Search class: FHUNM-FFSF21-MFFFFFNN
% 70.51/15.87 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 70.51/15.87 % Starting SubtermCWHack with 136s (1) cores
% 70.51/15.87 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 70.51/15.87 % Starting G-E--_302_C18_F1_URBAN_S5PRR_RG_S04BN with 136s (1) cores
% 70.51/15.87 % Starting new_bool_3 with 136s (1) cores
% 70.51/15.87 % Starting new_bool_1 with 136s (1) cores
% 70.51/15.87 % G-E--_302_C18_F1_URBAN_RG_S04BN with pid 1171356 completed with status 0
% 70.51/15.87 % Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 70.51/15.87 % Preprocessing class: FSSSSMSSSSSNFFN.
% 70.51/15.87 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 70.51/15.87 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 70.51/15.87 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 70.51/15.87 % No SInE strategy applied
% 70.51/15.87 % Search class: FHUNM-FFSF21-MFFFFFNN
% 70.51/15.87 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 70.51/15.87 % Starting SubtermCWHack with 136s (1) cores
% 70.51/15.87 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 70.51/15.87 % Preprocessing time : 0.012 s
% 70.51/15.87
% 70.51/15.87 % Proof found!
% 70.51/15.87 % SZS status Unsatisfiable
% 70.51/15.87 % SZS output start CNFRefutation
% See solution above
% 70.51/15.87 % Parsed axioms : 9
% 70.51/15.87 % Removed by relevancy pruning/SinE : 0
% 70.51/15.87 % Initial clauses : 9
% 70.51/15.87 % Removed in clause preprocessing : 1
% 70.51/15.87 % Initial clauses in saturation : 8
% 70.51/15.87 % Processed clauses : 11292
% 70.51/15.87 % ...of these trivial : 37
% 70.51/15.87 % ...subsumed : 8747
% 70.51/15.87 % ...remaining for further processing : 2508
% 70.51/15.87 % Other redundant clauses eliminated : 0
% 70.51/15.87 % Clauses deleted for lack of memory : 0
% 70.51/15.87 % Backward-subsumed : 37
% 70.51/15.87 % Backward-rewritten : 0
% 70.51/15.87 % Generated clauses : 326702
% 70.51/15.87 % ...of the previous two non-redundant : 321693
% 70.51/15.87 % ...aggressively subsumed : 0
% 70.51/15.87 % Contextual simplify-reflections : 1
% 70.51/15.87 % Paramodulations : 326702
% 70.51/15.87 % Factorizations : 0
% 70.51/15.87 % NegExts : 0
% 70.51/15.87 % Equation resolutions : 0
% 70.51/15.87 % Disequality decompositions : 0
% 70.51/15.87 % Total rewrite steps : 4613
% 70.51/15.87 % ...of those cached : 4035
% 70.51/15.87 % Propositional unsat checks : 0
% 70.51/15.87 % Propositional check models : 0
% 70.51/15.87 % Propositional check unsatisfiable : 0
% 70.51/15.87 % Propositional clauses : 0
% 70.51/15.87 % Propositional clauses after purity: 0
% 70.51/15.87 % Propositional unsat core size : 0
% 70.51/15.87 % Propositional preprocessing time : 0.000
% 70.51/15.87 % Propositional encoding time : 0.000
% 70.51/15.87 % Propositional solver time : 0.000
% 70.51/15.87 % Success case prop preproc time : 0.000
% 70.51/15.87 % Success case prop encoding time : 0.000
% 70.51/15.87 % Success case prop solver time : 0.000
% 70.51/15.87 % Current number of processed clauses : 2471
% 70.51/15.87 % Positive orientable unit clauses : 80
% 70.51/15.87 % Positive unorientable unit clauses: 0
% 70.51/15.87 % Negative unit clauses : 62
% 70.51/15.87 % Non-unit-clauses : 2329
% 70.51/15.87 % Current number of unprocessed clauses: 309864
% 70.51/15.87 % ...number of literals in the above : 1041303
% 70.51/15.87 % Current number of archived formulas : 0
% 70.51/15.87 % Current number of archived clauses : 38
% 70.51/15.87 % Clause-clause subsumption calls (NU) : 964843
% 70.51/15.87 % Rec. Clause-clause subsumption calls : 787286
% 70.51/15.87 % Non-unit clause-clause subsumptions : 8632
% 70.51/15.87 % Unit Clause-clause subsumption calls : 8890
% 70.51/15.87 % Rewrite failures with RHS unbound : 0
% 70.51/15.87 % BW rewrite match attempts : 11241
% 70.51/15.87 % BW rewrite match successes : 3
% 70.51/15.87 % Condensation attempts : 0
% 70.51/15.87 % Condensation successes : 0
% 70.51/15.87 % Termbank termtop insertions : 6338205
% 70.51/15.87 % Search garbage collected termcells : 11
% 70.51/15.87
% 70.51/15.87 % -------------------------------------------------
% 70.51/15.87 % User time : 9.744 s
% 70.51/15.87 % System time : 0.322 s
% 70.51/15.87 % Total time : 10.066 s
% 70.51/15.87 % Maximum resident set size: 3640 pages
% 70.51/15.87
% 70.51/15.87 % -------------------------------------------------
% 70.51/15.87 % User time : 48.415 s
% 70.51/15.87 % System time : 1.831 s
% 70.51/15.87 % Total time : 50.246 s
% 70.51/15.87 % Maximum resident set size: 4864 pages
% 70.51/15.87 % E exiting
%------------------------------------------------------------------------------