%------------------------------------------------------------------------------
% File : E-SAT---3.5.1
% Problem : LCL191-3 : TPTP v9.3.1. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox/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 01:18:44 PM UTC 2026
% Result : Unsatisfiable 271.70s 35.45s
% Output : CNFRefutation 271.70s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 9
% Syntax : Number of clauses : 44 ( 25 unt; 0 nHn; 20 RR)
% Number of literals : 70 ( 2 equ; 30 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 88 ( 3 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(rule_2,axiom,
( ~ theorem(X2)
| ~ theorem(implies(X2,X1))
| theorem(X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',rule_2) ).
cnf(implies_definition,axiom,
implies(X1,X2) = or(not(X1),X2),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',implies_definition) ).
cnf(rule_1,axiom,
( ~ axiom(X1)
| theorem(X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',rule_1) ).
cnf(axiom_1_6,axiom,
axiom(implies(implies(X1,X2),implies(or(X3,X1),or(X3,X2)))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_6) ).
cnf(axiom_1_5,axiom,
axiom(implies(or(X1,or(X2,X3)),or(X2,or(X1,X3)))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_5) ).
cnf(axiom_1_2,axiom,
axiom(implies(or(X1,X1),X1)),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_2) ).
cnf(axiom_1_4,axiom,
axiom(implies(or(X1,X2),or(X2,X1))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_4) ).
cnf(axiom_1_3,axiom,
axiom(implies(X1,or(X2,X1))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL004-0.ax',axiom_1_3) ).
cnf(prove_this,negated_conjecture,
~ theorem(implies(or(p,or(q,r)),or(or(p,q),r))),
file('/export/starexec/sandbox/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(implies(X1,X2),implies(or(X3,X1),or(X3,X2)))),
axiom_1_6 ).
cnf(c_0_16,axiom,
axiom(implies(or(X1,or(X2,X3)),or(X2,or(X1,X3)))),
axiom_1_5 ).
cnf(c_0_17,plain,
( ~ axiom(or(not(X2),X1))
| ~ theorem(X2)
| theorem(X1) ),
inference(spm,[status(thm)],[c_0_13,c_0_14]) ).
cnf(c_0_18,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_15,c_0_11]),c_0_11]),c_0_11]) ).
cnf(c_0_19,axiom,
axiom(implies(or(X1,X1),X1)),
axiom_1_2 ).
cnf(c_0_20,plain,
axiom(or(not(or(X1,or(X2,X3))),or(X2,or(X1,X3)))),
inference(rw,[status(thm)],[c_0_16,c_0_11]) ).
cnf(c_0_21,plain,
( ~ theorem(or(not(X2),X3))
| theorem(or(not(or(X1,X2)),or(X1,X3))) ),
inference(spm,[status(thm)],[c_0_17,c_0_18]) ).
cnf(c_0_22,plain,
axiom(or(not(or(X1,X1)),X1)),
inference(rw,[status(thm)],[c_0_19,c_0_11]) ).
cnf(c_0_23,plain,
( ~ theorem(or(X2,or(X1,X3)))
| theorem(or(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_17,c_0_20]) ).
cnf(c_0_24,plain,
( ~ theorem(or(X1,X3))
| ~ theorem(or(not(X3),X2))
| theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_13,c_0_21]) ).
cnf(c_0_25,axiom,
axiom(implies(or(X1,X2),or(X2,X1))),
axiom_1_4 ).
cnf(c_0_26,plain,
( ~ theorem(or(X1,X1))
| theorem(X1) ),
inference(spm,[status(thm)],[c_0_17,c_0_22]) ).
cnf(c_0_27,plain,
( ~ axiom(or(X2,or(X1,X3)))
| theorem(or(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_23,c_0_14]) ).
cnf(c_0_28,axiom,
axiom(implies(X1,or(X2,X1))),
axiom_1_3 ).
cnf(c_0_29,plain,
( ~ axiom(or(not(X3),X2))
| ~ theorem(or(X1,X3))
| theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_24,c_0_14]) ).
cnf(c_0_30,plain,
axiom(or(not(or(X1,X2)),or(X2,X1))),
inference(rw,[status(thm)],[c_0_25,c_0_11]) ).
cnf(c_0_31,plain,
( ~ axiom(or(X1,or(or(X1,X2),X2)))
| theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_26,c_0_27]) ).
cnf(c_0_32,plain,
axiom(or(not(X1),or(X2,X1))),
inference(rw,[status(thm)],[c_0_28,c_0_11]) ).
cnf(c_0_33,negated_conjecture,
~ theorem(implies(or(p,or(q,r)),or(or(p,q),r))),
inference(fof_simplification,[status(thm)],[prove_this]) ).
cnf(c_0_34,plain,
( ~ theorem(or(X1,or(not(X3),X4)))
| theorem(or(X1,or(not(or(X2,X3)),or(X2,X4)))) ),
inference(spm,[status(thm)],[c_0_29,c_0_18]) ).
cnf(c_0_35,plain,
( ~ theorem(or(X1,or(X3,X2)))
| theorem(or(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_29,c_0_30]) ).
cnf(c_0_36,plain,
theorem(or(not(X1),X1)),
inference(spm,[status(thm)],[c_0_31,c_0_32]) ).
cnf(c_0_37,negated_conjecture,
~ theorem(implies(or(p,or(q,r)),or(or(p,q),r))),
c_0_33 ).
cnf(c_0_38,plain,
( ~ theorem(or(X3,or(not(X2),X4)))
| theorem(or(not(or(X1,X2)),or(X3,or(X1,X4)))) ),
inference(spm,[status(thm)],[c_0_23,c_0_34]) ).
cnf(c_0_39,plain,
theorem(or(not(or(X1,X2)),or(X2,X1))),
inference(spm,[status(thm)],[c_0_35,c_0_36]) ).
cnf(c_0_40,negated_conjecture,
~ theorem(or(not(or(p,or(q,r))),or(or(p,q),r))),
inference(rw,[status(thm)],[c_0_37,c_0_11]) ).
cnf(c_0_41,plain,
( ~ theorem(or(X4,or(not(X2),X3)))
| theorem(or(not(or(X1,X2)),or(or(X1,X3),X4))) ),
inference(spm,[status(thm)],[c_0_35,c_0_38]) ).
cnf(c_0_42,plain,
theorem(or(X1,or(not(or(X2,X1)),X2))),
inference(spm,[status(thm)],[c_0_23,c_0_39]) ).
cnf(c_0_43,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_42])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL191-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.05 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.56 % Computer : n016.cluster.edu
% 0.11/0.56 % Model : x86_64 x86_64
% 0.11/0.56 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.56 % Memory : 8046.5625MB
% 0.11/0.56 % OS : Linux 6.8.0-71-generic
% 0.11/0.56 % CPULimit : 300
% 0.11/0.56 % WCLimit : 300
% 0.11/0.56 % DateTime : Mon Sep 21 00:14:52 UTC 2026
% 0.12/0.56 % CPUTime :
% 0.12/0.56 Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.61 Running first-order theorem proving
% 0.12/0.61 Running: /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p
% 271.70/35.45 % Version: 3.5.1
% 271.70/35.45 % Preprocessing class: FSSSSMSSSSSNFFN.
% 271.70/35.45 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 271.70/35.45 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 271.70/35.45 % Starting new_bool_3 with 300s (1) cores
% 271.70/35.45 % Starting new_bool_1 with 300s (1) cores
% 271.70/35.45 % Starting sh5l with 300s (1) cores
% 271.70/35.45 % G-E--_302_C18_F1_URBAN_RG_S04BN with pid 1158958 completed with status 0
% 271.70/35.45 % Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 271.70/35.45 % Preprocessing class: FSSSSMSSSSSNFFN.
% 271.70/35.45 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 271.70/35.45 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 271.70/35.45 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 271.70/35.45 % No SInE strategy applied
% 271.70/35.45 % Search class: FHUNM-FFSF21-MFFFFFNN
% 271.70/35.45 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 271.70/35.45 % Starting SubtermCWHack with 136s (1) cores
% 271.70/35.45 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 271.70/35.45 % Starting G-E--_302_C18_F1_URBAN_S5PRR_RG_S04BN with 136s (1) cores
% 271.70/35.45 % Starting new_bool_3 with 136s (1) cores
% 271.70/35.45 % Starting new_bool_1 with 136s (1) cores
% 271.70/35.45 % G-E--_302_C18_F1_URBAN_RG_S04BN with pid 1158964 completed with status 0
% 271.70/35.45 % Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 271.70/35.45 % Preprocessing class: FSSSSMSSSSSNFFN.
% 271.70/35.45 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 271.70/35.45 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 271.70/35.45 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 271.70/35.45 % No SInE strategy applied
% 271.70/35.45 % Search class: FHUNM-FFSF21-MFFFFFNN
% 271.70/35.45 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 271.70/35.45 % Starting SubtermCWHack with 136s (1) cores
% 271.70/35.45 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 271.70/35.45 % Preprocessing time : 0.005 s
% 271.70/35.45
% 271.70/35.45 % Proof found!
% 271.70/35.45 % SZS status Unsatisfiable
% 271.70/35.45 % SZS output start CNFRefutation
% See solution above
% 271.70/35.45 % Parsed axioms : 9
% 271.70/35.45 % Removed by relevancy pruning/SinE : 0
% 271.70/35.45 % Initial clauses : 9
% 271.70/35.45 % Removed in clause preprocessing : 1
% 271.70/35.45 % Initial clauses in saturation : 8
% 271.70/35.45 % Processed clauses : 31020
% 271.70/35.45 % ...of these trivial : 161
% 271.70/35.45 % ...subsumed : 24838
% 271.70/35.45 % ...remaining for further processing : 6021
% 271.70/35.45 % Other redundant clauses eliminated : 0
% 271.70/35.45 % Clauses deleted for lack of memory : 0
% 271.70/35.45 % Backward-subsumed : 103
% 271.70/35.45 % Backward-rewritten : 0
% 271.70/35.45 % Generated clauses : 1547761
% 271.70/35.45 % ...of the previous two non-redundant : 1525807
% 271.70/35.45 % ...aggressively subsumed : 0
% 271.70/35.45 % Contextual simplify-reflections : 0
% 271.70/35.45 % Paramodulations : 1547761
% 271.70/35.45 % Factorizations : 0
% 271.70/35.45 % NegExts : 0
% 271.70/35.45 % Equation resolutions : 0
% 271.70/35.45 % Disequality decompositions : 0
% 271.70/35.45 % Total rewrite steps : 23576
% 271.70/35.45 % ...of those cached : 20822
% 271.70/35.45 % Propositional unsat checks : 0
% 271.70/35.45 % Propositional check models : 0
% 271.70/35.45 % Propositional check unsatisfiable : 0
% 271.70/35.45 % Propositional clauses : 0
% 271.70/35.45 % Propositional clauses after purity: 0
% 271.70/35.45 % Propositional unsat core size : 0
% 271.70/35.45 % Propositional preprocessing time : 0.000
% 271.70/35.45 % Propositional encoding time : 0.000
% 271.70/35.45 % Propositional solver time : 0.000
% 271.70/35.45 % Success case prop preproc time : 0.000
% 271.70/35.45 % Success case prop encoding time : 0.000
% 271.70/35.45 % Success case prop solver time : 0.000
% 271.70/35.45 % Current number of processed clauses : 5918
% 271.70/35.45 % Positive orientable unit clauses : 212
% 271.70/35.45 % Positive unorientable unit clauses: 0
% 271.70/35.45 % Negative unit clauses : 171
% 271.70/35.45 % Non-unit-clauses : 5535
% 271.70/35.45 % Current number of unprocessed clauses: 1493468
% 271.70/35.45 % ...number of literals in the above : 5420071
% 271.70/35.45 % Current number of archived formulas : 0
% 271.70/35.45 % Current number of archived clauses : 104
% 271.70/35.45 % Clause-clause subsumption calls (NU) : 4817355
% 271.70/35.45 % Rec. Clause-clause subsumption calls : 3439515
% 271.70/35.45 % Non-unit clause-clause subsumptions : 23927
% 271.70/35.45 % Unit Clause-clause subsumption calls : 46256
% 271.70/35.45 % Rewrite failures with RHS unbound : 0
% 271.70/35.45 % BW rewrite match attempts : 68349
% 271.70/35.45 % BW rewrite match successes : 5
% 271.70/35.45 % Condensation attempts : 0
% 271.70/35.45 % Condensation successes : 0
% 271.70/35.45 % Termbank termtop insertions : 33109788
% 271.70/35.45 % Search garbage collected termcells : 11
% 271.70/35.45
% 271.70/35.45 % -------------------------------------------------
% 271.70/35.45 % User time : 32.583 s
% 271.70/35.45 % System time : 1.104 s
% 271.70/35.45 % Total time : 33.687 s
% 271.70/35.45 % Maximum resident set size: 3640 pages
% 271.70/35.45
% 271.70/35.45 % -------------------------------------------------
% 271.70/35.45 % User time : 164.926 s
% 271.70/35.45 % System time : 6.166 s
% 271.70/35.45 % Total time : 171.092 s
% 271.70/35.45 % Maximum resident set size: 4608 pages
% 271.70/35.45 % E exiting
%------------------------------------------------------------------------------