%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : SYN379+1 : TPTP v9.3.1. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n003.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 03:23:53 PM UTC 2026
% Result : Theorem 0.12s 0.42s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 1
% Syntax : Number of formulae : 7 ( 3 unt; 0 def)
% Number of atoms : 19 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 22 ( 10 ~; 0 |; 6 &)
% ( 0 <=>; 6 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 6 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 25 ( 4 sgn 17 !; 3 ?)
% Comments :
%------------------------------------------------------------------------------
fof(x2131,conjecture,
( ! [X1] : big_p(X1)
=> ? [X2] :
( ! [X1,X3] : big_q(X1,X2,X3)
=> ~ ! [X3] :
( ~ big_q(X2,X2,X3)
& big_p(X3) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',x2131) ).
fof(c_0_1,negated_conjecture,
~ ( ! [X1] : big_p(X1)
=> ? [X2] :
( ! [X1,X3] : big_q(X1,X2,X3)
=> ~ ! [X3] :
( ~ big_q(X2,X2,X3)
& big_p(X3) ) ) ),
inference(assume_negation,[status(cth)],[x2131]) ).
fof(c_0_2,negated_conjecture,
~ ( ! [X1] : big_p(X1)
=> ? [X2] :
( ! [X1,X3] : big_q(X1,X2,X3)
=> ~ ! [X3] :
( ~ big_q(X2,X2,X3)
& big_p(X3) ) ) ),
inference(fof_simplification,[status(thm)],[c_0_1]) ).
fof(c_0_3,negated_conjecture,
! [X4,X5,X6,X7,X8] :
( ~ big_q(X5,X5,X8)
& big_p(X8)
& big_q(X6,X5,X7)
& big_p(X4) ),
inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_2])])])]) ).
cnf(c_0_4,negated_conjecture,
~ big_q(X1,X1,X2),
inference(split_conjunct,[status(thm)],[c_0_3]) ).
cnf(c_0_5,negated_conjecture,
big_q(X1,X2,X3),
inference(split_conjunct,[status(thm)],[c_0_3]) ).
cnf(c_0_6,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_4,c_0_5])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN379+1 : TPTP v9.3.1. Released v2.0.0.
% 0.00/0.04 % Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.08/0.35 % Computer : n003.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 10:54:01 UTC 2026
% 0.12/0.36 % CPUTime :
% 0.12/0.36 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.12/0.40 Running first-order theorem proving
% 0.12/0.40 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
% 0.12/0.42 % Version: 3.5.1
% 0.12/0.42 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.12/0.42 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.12/0.42 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.12/0.42 % Starting new_bool_3 with 300s (1) cores
% 0.12/0.42 % Starting new_bool_1 with 300s (1) cores
% 0.12/0.42 % Starting sh5l with 300s (1) cores
% 0.12/0.42 % new_bool_3 with pid 4113949 completed with status 0
% 0.12/0.42 % Result found by new_bool_3
% 0.12/0.42 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.12/0.42 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.12/0.42 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.12/0.42 % Starting new_bool_3 with 300s (1) cores
% 0.12/0.42 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.12/0.42 % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.12/0.42 % Search class: FUUNS-FFSF00-SFFFFFNN
% 0.12/0.42 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.12/0.42 % Starting SubtermCWHack with 31s (1) cores
% 0.12/0.42 % SubtermCWHack with pid 4113958 completed with status 0
% 0.12/0.42 % Result found by SubtermCWHack
% 0.12/0.42 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.12/0.42 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.12/0.42 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.12/0.42 % Starting new_bool_3 with 300s (1) cores
% 0.12/0.42 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.12/0.42 % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.12/0.42 % Search class: FUUNS-FFSF00-SFFFFFNN
% 0.12/0.42 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.12/0.42 % Starting SubtermCWHack with 31s (1) cores
% 0.12/0.42 % Preprocessing time : 0.001 s
% 0.12/0.42
% 0.12/0.42 % Proof found!
% 0.12/0.42 % SZS status Theorem
% 0.12/0.42 % SZS output start CNFRefutation
% See solution above
% 0.12/0.42 % Parsed axioms : 1
% 0.12/0.42 % Removed by relevancy pruning/SinE : 0
% 0.12/0.42 % Initial clauses : 4
% 0.12/0.42 % Removed in clause preprocessing : 0
% 0.12/0.42 % Initial clauses in saturation : 4
% 0.12/0.42 % Processed clauses : 4
% 0.12/0.42 % ...of these trivial : 1
% 0.12/0.42 % ...subsumed : 0
% 0.12/0.42 % ...remaining for further processing : 2
% 0.12/0.42 % Other redundant clauses eliminated : 0
% 0.12/0.42 % Clauses deleted for lack of memory : 0
% 0.12/0.42 % Backward-subsumed : 0
% 0.12/0.42 % Backward-rewritten : 0
% 0.12/0.42 % Generated clauses : 0
% 0.12/0.42 % ...of the previous two non-redundant : 0
% 0.12/0.42 % ...aggressively subsumed : 0
% 0.12/0.42 % Contextual simplify-reflections : 0
% 0.12/0.42 % Paramodulations : 0
% 0.12/0.42 % Factorizations : 0
% 0.12/0.42 % NegExts : 0
% 0.12/0.42 % Equation resolutions : 0
% 0.12/0.42 % Disequality decompositions : 0
% 0.12/0.42 % Total rewrite steps : 2
% 0.12/0.42 % ...of those cached : 0
% 0.12/0.42 % Propositional unsat checks : 0
% 0.12/0.42 % Propositional check models : 0
% 0.12/0.42 % Propositional check unsatisfiable : 0
% 0.12/0.42 % Propositional clauses : 0
% 0.12/0.42 % Propositional clauses after purity: 0
% 0.12/0.42 % Propositional unsat core size : 0
% 0.12/0.42 % Propositional preprocessing time : 0.000
% 0.12/0.42 % Propositional encoding time : 0.000
% 0.12/0.42 % Propositional solver time : 0.000
% 0.12/0.42 % Success case prop preproc time : 0.000
% 0.12/0.42 % Success case prop encoding time : 0.000
% 0.12/0.42 % Success case prop solver time : 0.000
% 0.12/0.42 % Current number of processed clauses : 2
% 0.12/0.42 % Positive orientable unit clauses : 2
% 0.12/0.42 % Positive unorientable unit clauses: 0
% 0.12/0.42 % Negative unit clauses : 0
% 0.12/0.42 % Non-unit-clauses : 0
% 0.12/0.42 % Current number of unprocessed clauses: 0
% 0.12/0.42 % ...number of literals in the above : 0
% 0.12/0.42 % Current number of archived formulas : 0
% 0.12/0.42 % Current number of archived clauses : 0
% 0.12/0.42 % Clause-clause subsumption calls (NU) : 0
% 0.12/0.42 % Rec. Clause-clause subsumption calls : 0
% 0.12/0.42 % Non-unit clause-clause subsumptions : 0
% 0.12/0.42 % Unit Clause-clause subsumption calls : 0
% 0.12/0.42 % Rewrite failures with RHS unbound : 0
% 0.12/0.42 % BW rewrite match attempts : 0
% 0.12/0.42 % BW rewrite match successes : 0
% 0.12/0.42 % Condensation attempts : 0
% 0.12/0.42 % Condensation successes : 0
% 0.12/0.42 % Termbank termtop insertions : 198
% 0.12/0.42 % Search garbage collected termcells : 65
% 0.12/0.42
% 0.12/0.42 % -------------------------------------------------
% 0.12/0.42 % User time : 0.001 s
% 0.12/0.42 % System time : 0.003 s
% 0.12/0.42 % Total time : 0.005 s
% 0.12/0.42 % Maximum resident set size: 3628 pages
% 0.12/0.42
% 0.12/0.42 % -------------------------------------------------
% 0.12/0.42 % User time : 0.003 s
% 0.12/0.42 % System time : 0.008 s
% 0.12/0.42 % Total time : 0.011 s
% 0.12/0.42 % Maximum resident set size: 4608 pages
% 0.12/0.42 % E exiting
%------------------------------------------------------------------------------