%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : CAT019-2 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n018.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 12:08:03 PM UTC 2026
% Result : Unsatisfiable 0.11s 0.58s
% Output : CNFRefutation 0.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 2
% Syntax : Number of clauses : 7 ( 4 unt; 0 nHn; 7 RR)
% Number of literals : 10 ( 9 equ; 6 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 3 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(equality_to_c1_and_c2_2,hypothesis,
( c1 != X1
| c2 = X1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equality_to_c1_and_c2_2) ).
cnf(prove_c1_equals_c2,negated_conjecture,
c2 != c1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c1_equals_c2) ).
cnf(c_0_2,hypothesis,
( c1 != X1
| c2 = X1 ),
inference(fof_simplification,[status(thm)],[equality_to_c1_and_c2_2]) ).
cnf(c_0_3,negated_conjecture,
c2 != c1,
inference(fof_simplification,[status(thm)],[prove_c1_equals_c2]) ).
cnf(c_0_4,hypothesis,
( c1 != X1
| c2 = X1 ),
c_0_2 ).
cnf(c_0_5,negated_conjecture,
c2 != c1,
c_0_3 ).
cnf(c_0_6,hypothesis,
$false,
inference(sr,[status(thm)],[inference(er,[status(thm)],[c_0_4]),c_0_5]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CAT019-2 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.51 % Computer : n018.cluster.edu
% 0.11/0.51 % Model : x86_64 x86_64
% 0.11/0.51 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.51 % Memory : 8046.5625MB
% 0.11/0.51 % OS : Linux 6.8.0-71-generic
% 0.11/0.51 % CPULimit : 300
% 0.11/0.51 % WCLimit : 300
% 0.11/0.51 % DateTime : Mon Sep 21 13:58:29 UTC 2026
% 0.11/0.52 % CPUTime :
% 0.11/0.52 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.56 Running first-order theorem proving
% 0.11/0.56 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
% 0.11/0.58 % Version: 3.5.1
% 0.11/0.58 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.11/0.58 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.11/0.58 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.11/0.58 % Starting new_bool_3 with 300s (1) cores
% 0.11/0.58 % Starting new_bool_1 with 300s (1) cores
% 0.11/0.58 % Starting sh5l with 300s (1) cores
% 0.11/0.58 % new_bool_3 with pid 2065322 completed with status 0
% 0.11/0.58 % Result found by new_bool_3
% 0.11/0.58 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.11/0.58 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.11/0.58 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.11/0.58 % Starting new_bool_3 with 300s (1) cores
% 0.11/0.58 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.11/0.58 % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.11/0.58 % Search class: FHUPF-FFSF00-SFFFFFNN
% 0.11/0.58 % partial match(1): FHUNF-FFSF00-SFFFFFNN
% 0.11/0.58 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.11/0.58 % Starting SubtermCWHack with 31s (1) cores
% 0.11/0.58 % SubtermCWHack with pid 2065329 completed with status 0
% 0.11/0.58 % Result found by SubtermCWHack
% 0.11/0.58 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.11/0.58 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.11/0.58 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.11/0.58 % Starting new_bool_3 with 300s (1) cores
% 0.11/0.58 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.11/0.58 % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.11/0.58 % Search class: FHUPF-FFSF00-SFFFFFNN
% 0.11/0.58 % partial match(1): FHUNF-FFSF00-SFFFFFNN
% 0.11/0.58 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.11/0.58 % Starting SubtermCWHack with 31s (1) cores
% 0.11/0.58 % Preprocessing time : 0.001 s
% 0.11/0.58
% 0.11/0.58 % Proof found!
% 0.11/0.58 % SZS status Unsatisfiable
% 0.11/0.58 % SZS output start CNFRefutation
% See solution above
% 0.11/0.58 % Parsed axioms : 10
% 0.11/0.58 % Removed by relevancy pruning/SinE : 7
% 0.11/0.58 % Initial clauses : 3
% 0.11/0.58 % Removed in clause preprocessing : 0
% 0.11/0.58 % Initial clauses in saturation : 3
% 0.11/0.58 % Processed clauses : 2
% 0.11/0.58 % ...of these trivial : 0
% 0.11/0.58 % ...subsumed : 0
% 0.11/0.58 % ...remaining for further processing : 2
% 0.11/0.58 % Other redundant clauses eliminated : 1
% 0.11/0.58 % Clauses deleted for lack of memory : 0
% 0.11/0.58 % Backward-subsumed : 0
% 0.11/0.58 % Backward-rewritten : 0
% 0.11/0.58 % Generated clauses : 1
% 0.11/0.58 % ...of the previous two non-redundant : 0
% 0.11/0.58 % ...aggressively subsumed : 0
% 0.11/0.58 % Contextual simplify-reflections : 0
% 0.11/0.58 % Paramodulations : 0
% 0.11/0.58 % Factorizations : 0
% 0.11/0.58 % NegExts : 0
% 0.11/0.58 % Equation resolutions : 1
% 0.11/0.58 % Disequality decompositions : 0
% 0.11/0.58 % Total rewrite steps : 0
% 0.11/0.58 % ...of those cached : 0
% 0.11/0.58 % Propositional unsat checks : 0
% 0.11/0.58 % Propositional check models : 0
% 0.11/0.58 % Propositional check unsatisfiable : 0
% 0.11/0.58 % Propositional clauses : 0
% 0.11/0.58 % Propositional clauses after purity: 0
% 0.11/0.58 % Propositional unsat core size : 0
% 0.11/0.58 % Propositional preprocessing time : 0.000
% 0.11/0.58 % Propositional encoding time : 0.000
% 0.11/0.58 % Propositional solver time : 0.000
% 0.11/0.58 % Success case prop preproc time : 0.000
% 0.11/0.58 % Success case prop encoding time : 0.000
% 0.11/0.58 % Success case prop solver time : 0.000
% 0.11/0.58 % Current number of processed clauses : 1
% 0.11/0.58 % Positive orientable unit clauses : 0
% 0.11/0.58 % Positive unorientable unit clauses: 0
% 0.11/0.58 % Negative unit clauses : 1
% 0.11/0.58 % Non-unit-clauses : 0
% 0.11/0.58 % Current number of unprocessed clauses: 1
% 0.11/0.58 % ...number of literals in the above : 2
% 0.11/0.58 % Current number of archived formulas : 0
% 0.11/0.58 % Current number of archived clauses : 0
% 0.11/0.58 % Clause-clause subsumption calls (NU) : 0
% 0.11/0.58 % Rec. Clause-clause subsumption calls : 0
% 0.11/0.58 % Non-unit clause-clause subsumptions : 0
% 0.11/0.58 % Unit Clause-clause subsumption calls : 0
% 0.11/0.58 % Rewrite failures with RHS unbound : 0
% 0.11/0.58 % BW rewrite match attempts : 0
% 0.11/0.58 % BW rewrite match successes : 0
% 0.11/0.58 % Condensation attempts : 0
% 0.11/0.58 % Condensation successes : 0
% 0.11/0.58 % Termbank termtop insertions : 86
% 0.11/0.58 % Search garbage collected termcells : 34
% 0.11/0.58
% 0.11/0.58 % -------------------------------------------------
% 0.11/0.58 % User time : 0.003 s
% 0.11/0.58 % System time : 0.000 s
% 0.11/0.58 % Total time : 0.003 s
% 0.11/0.58 % Maximum resident set size: 3636 pages
% 0.11/0.58
% 0.11/0.58 % -------------------------------------------------
% 0.11/0.58 % User time : 0.005 s
% 0.11/0.58 % System time : 0.005 s
% 0.11/0.58 % Total time : 0.010 s
% 0.11/0.58 % Maximum resident set size: 4608 pages
% 0.11/0.58 % E exiting
%------------------------------------------------------------------------------