%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : LCL646+1.001 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n020.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 01:14:54 PM UTC 2026
% Result : Theorem 0.13s 0.41s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 1
% Syntax : Number of formulae : 8 ( 3 unt; 0 def)
% Number of atoms : 69 ( 0 equ)
% Maximal formula atoms : 16 ( 8 avg)
% Number of connectives : 115 ( 54 ~; 50 |; 11 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 17 ( 9 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 8 ( 7 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 32 ( 0 sgn 28 !; 3 ?)
% Comments :
%------------------------------------------------------------------------------
fof(main,conjecture,
~ ? [X1] :
~ ( ! [X2] :
( p1(X2)
| ~ r1(X1,X2) )
| ! [X2] :
( p2(X2)
| ~ r1(X1,X2) )
| ! [X2] :
( p3(X2)
| ~ r1(X1,X2) )
| ! [X2] :
( p5(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p2(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p4(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p2(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p6(X2)
| ~ r1(X1,X2) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',main) ).
fof(c_0_1,negated_conjecture,
~ ~ ? [X1] :
~ ( ! [X2] :
( p1(X2)
| ~ r1(X1,X2) )
| ! [X2] :
( p2(X2)
| ~ r1(X1,X2) )
| ! [X2] :
( p3(X2)
| ~ r1(X1,X2) )
| ! [X2] :
( p5(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p2(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p4(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p2(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p6(X2)
| ~ r1(X1,X2) ) ),
inference(assume_negation,[status(cth)],[main]) ).
fof(c_0_2,negated_conjecture,
~ ~ ? [X1] :
~ ( ! [X2] :
( p1(X2)
| ~ r1(X1,X2) )
| ! [X2] :
( p2(X2)
| ~ r1(X1,X2) )
| ! [X2] :
( p3(X2)
| ~ r1(X1,X2) )
| ! [X2] :
( p5(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p2(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p4(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p2(X2)
| ~ r1(X1,X2) )
| ~ ! [X2] :
( p6(X2)
| ~ r1(X1,X2) ) ),
inference(fof_simplification,[status(thm)],[c_0_1]) ).
fof(c_0_3,negated_conjecture,
! [X4,X5,X6,X7] :
( ~ p1(esk5_0)
& r1(esk1_0,esk5_0)
& ~ p2(esk4_0)
& r1(esk1_0,esk4_0)
& ~ p3(esk3_0)
& r1(esk1_0,esk3_0)
& ~ p5(esk2_0)
& r1(esk1_0,esk2_0)
& ( p2(X7)
| ~ r1(esk1_0,X7) )
& ( p4(X6)
| ~ r1(esk1_0,X6) )
& ( p2(X5)
| ~ r1(esk1_0,X5) )
& ( p6(X4)
| ~ r1(esk1_0,X4) ) ),
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])])])])]) ).
cnf(c_0_4,negated_conjecture,
~ p2(esk4_0),
inference(split_conjunct,[status(thm)],[c_0_3]) ).
cnf(c_0_5,negated_conjecture,
( ~ r1(esk1_0,X1)
| p2(X1) ),
inference(split_conjunct,[status(thm)],[c_0_3]) ).
cnf(c_0_6,negated_conjecture,
r1(esk1_0,esk4_0),
inference(split_conjunct,[status(thm)],[c_0_3]) ).
cnf(c_0_7,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_5]),c_0_6])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LCL646+1.001 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.35 % Computer : n020.cluster.edu
% 0.08/0.35 % Model : x86_64 x86_64
% 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35 % Memory : 8046.5625MB
% 0.08/0.35 % OS : Linux 6.8.0-71-generic
% 0.08/0.35 % CPULimit : 300
% 0.08/0.35 % WCLimit : 300
% 0.08/0.35 % DateTime : Mon Sep 21 00:45:18 UTC 2026
% 0.08/0.35 % CPUTime :
% 0.08/0.35 Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.13/0.39 Running first-order theorem proving
% 0.13/0.39 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
% 0.13/0.41 % Version: 3.5.1
% 0.13/0.41 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.13/0.41 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.13/0.41 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.13/0.41 % Starting new_bool_3 with 300s (1) cores
% 0.13/0.41 % Starting new_bool_1 with 300s (1) cores
% 0.13/0.41 % Starting sh5l with 300s (1) cores
% 0.13/0.41 % new_bool_1 with pid 1627966 completed with status 0
% 0.13/0.41 % Result found by new_bool_1
% 0.13/0.41 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.13/0.41 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.13/0.41 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.13/0.41 % Starting new_bool_3 with 300s (1) cores
% 0.13/0.41 % Starting new_bool_1 with 300s (1) cores
% 0.13/0.41 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.13/0.41 % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.13/0.41 % Search class: FHUNF-FFSS00-SFFFFFNN
% 0.13/0.41 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.13/0.41 % Starting SubtermCWHack with 31s (1) cores
% 0.13/0.41 % SubtermCWHack with pid 1627971 completed with status 0
% 0.13/0.41 % Result found by SubtermCWHack
% 0.13/0.41 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.13/0.41 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.13/0.41 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.13/0.41 % Starting new_bool_3 with 300s (1) cores
% 0.13/0.41 % Starting new_bool_1 with 300s (1) cores
% 0.13/0.41 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.13/0.41 % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.13/0.41 % Search class: FHUNF-FFSS00-SFFFFFNN
% 0.13/0.41 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.13/0.41 % Starting SubtermCWHack with 31s (1) cores
% 0.13/0.41 % Preprocessing time : 0.001 s
% 0.13/0.41
% 0.13/0.41 % Proof found!
% 0.13/0.41 % SZS status Theorem
% 0.13/0.41 % SZS output start CNFRefutation
% See solution above
% 0.13/0.41 % Parsed axioms : 1
% 0.13/0.41 % Removed by relevancy pruning/SinE : 0
% 0.13/0.41 % Initial clauses : 12
% 0.13/0.41 % Removed in clause preprocessing : 0
% 0.13/0.41 % Initial clauses in saturation : 12
% 0.13/0.41 % Processed clauses : 10
% 0.13/0.41 % ...of these trivial : 0
% 0.13/0.41 % ...subsumed : 0
% 0.13/0.41 % ...remaining for further processing : 10
% 0.13/0.41 % Other redundant clauses eliminated : 0
% 0.13/0.41 % Clauses deleted for lack of memory : 0
% 0.13/0.41 % Backward-subsumed : 0
% 0.13/0.41 % Backward-rewritten : 0
% 0.13/0.41 % Generated clauses : 1
% 0.13/0.41 % ...of the previous two non-redundant : 0
% 0.13/0.41 % ...aggressively subsumed : 0
% 0.13/0.41 % Contextual simplify-reflections : 0
% 0.13/0.41 % Paramodulations : 1
% 0.13/0.41 % Factorizations : 0
% 0.13/0.41 % NegExts : 0
% 0.13/0.41 % Equation resolutions : 0
% 0.13/0.41 % Disequality decompositions : 0
% 0.13/0.41 % Total rewrite steps : 1
% 0.13/0.41 % ...of those cached : 0
% 0.13/0.41 % Propositional unsat checks : 0
% 0.13/0.41 % Propositional check models : 0
% 0.13/0.41 % Propositional check unsatisfiable : 0
% 0.13/0.41 % Propositional clauses : 0
% 0.13/0.41 % Propositional clauses after purity: 0
% 0.13/0.41 % Propositional unsat core size : 0
% 0.13/0.41 % Propositional preprocessing time : 0.000
% 0.13/0.41 % Propositional encoding time : 0.000
% 0.13/0.41 % Propositional solver time : 0.000
% 0.13/0.41 % Success case prop preproc time : 0.000
% 0.13/0.41 % Success case prop encoding time : 0.000
% 0.13/0.41 % Success case prop solver time : 0.000
% 0.13/0.41 % Current number of processed clauses : 10
% 0.13/0.41 % Positive orientable unit clauses : 4
% 0.13/0.41 % Positive unorientable unit clauses: 0
% 0.13/0.41 % Negative unit clauses : 4
% 0.13/0.41 % Non-unit-clauses : 2
% 0.13/0.41 % Current number of unprocessed clauses: 2
% 0.13/0.41 % ...number of literals in the above : 4
% 0.13/0.41 % Current number of archived formulas : 0
% 0.13/0.41 % Current number of archived clauses : 0
% 0.13/0.41 % Clause-clause subsumption calls (NU) : 0
% 0.13/0.41 % Rec. Clause-clause subsumption calls : 0
% 0.13/0.41 % Non-unit clause-clause subsumptions : 0
% 0.13/0.41 % Unit Clause-clause subsumption calls : 3
% 0.13/0.41 % Rewrite failures with RHS unbound : 0
% 0.13/0.41 % BW rewrite match attempts : 0
% 0.13/0.41 % BW rewrite match successes : 0
% 0.13/0.41 % Condensation attempts : 0
% 0.13/0.41 % Condensation successes : 0
% 0.13/0.41 % Termbank termtop insertions : 609
% 0.13/0.41 % Search garbage collected termcells : 150
% 0.13/0.41
% 0.13/0.41 % -------------------------------------------------
% 0.13/0.41 % User time : 0.003 s
% 0.13/0.41 % System time : 0.001 s
% 0.13/0.41 % Total time : 0.004 s
% 0.13/0.41 % Maximum resident set size: 3576 pages
% 0.13/0.41
% 0.13/0.41 % -------------------------------------------------
% 0.13/0.41 % User time : 0.004 s
% 0.13/0.41 % System time : 0.004 s
% 0.13/0.41 % Total time : 0.007 s
% 0.13/0.41 % Maximum resident set size: 4864 pages
% 0.13/0.41 % E exiting
%------------------------------------------------------------------------------