%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : LCL116-2 : 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 : n004.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 01:11:49 PM UTC 2026
% Result : Unsatisfiable 0.23s 5.59s
% Output : CNFRefutation 0.23s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 5
% Syntax : Number of clauses : 32 ( 32 unt; 0 nHn; 4 RR)
% Number of literals : 32 ( 31 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 46 ( 6 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(wajsberg_2,axiom,
implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3))) = truth,
file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-0.ax',wajsberg_2) ).
cnf(wajsberg_1,axiom,
implies(truth,X1) = X1,
file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-0.ax',wajsberg_1) ).
cnf(wajsberg_3,axiom,
implies(implies(X1,X2),X2) = implies(implies(X2,X1),X1),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-0.ax',wajsberg_3) ).
cnf(wajsberg_4,axiom,
implies(implies(not(X1),not(X2)),implies(X2,X1)) = truth,
file('/export/starexec/sandbox2/benchmark/Axioms/LCL001-0.ax',wajsberg_4) ).
cnf(prove_mv_50,negated_conjecture,
implies(not(a),implies(b,not(implies(b,a)))) != truth,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_mv_50) ).
cnf(c_0_5,axiom,
implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3))) = truth,
wajsberg_2 ).
cnf(c_0_6,axiom,
implies(truth,X1) = X1,
wajsberg_1 ).
cnf(c_0_7,axiom,
implies(implies(X1,X2),X2) = implies(implies(X2,X1),X1),
wajsberg_3 ).
cnf(c_0_8,plain,
implies(X1,implies(implies(X1,X2),X2)) = truth,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_5,c_0_6]),c_0_6]) ).
cnf(c_0_9,plain,
implies(implies(X1,truth),truth) = implies(X1,X1),
inference(spm,[status(thm)],[c_0_7,c_0_6]) ).
cnf(c_0_10,plain,
implies(X1,X1) = truth,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_8]),c_0_6]) ).
cnf(c_0_11,plain,
implies(implies(X1,truth),truth) = truth,
inference(rw,[status(thm)],[c_0_9,c_0_10]) ).
cnf(c_0_12,plain,
implies(X1,truth) = truth,
inference(spm,[status(thm)],[c_0_8,c_0_11]) ).
cnf(c_0_13,plain,
implies(X1,implies(X2,X1)) = truth,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_5,c_0_12]),c_0_6]),c_0_6]) ).
cnf(c_0_14,axiom,
implies(implies(not(X1),not(X2)),implies(X2,X1)) = truth,
wajsberg_4 ).
cnf(c_0_15,plain,
implies(implies(implies(X1,X2),X3),implies(X2,X3)) = truth,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_5,c_0_13]),c_0_6]) ).
cnf(c_0_16,plain,
implies(implies(not(X1),not(truth)),X1) = truth,
inference(spm,[status(thm)],[c_0_14,c_0_6]) ).
cnf(c_0_17,plain,
implies(not(truth),X1) = truth,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_6]) ).
cnf(c_0_18,plain,
implies(not(X1),implies(X1,X2)) = truth,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_14]),c_0_6]) ).
cnf(c_0_19,plain,
implies(implies(X1,not(truth)),not(truth)) = X1,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_17]),c_0_6]) ).
cnf(c_0_20,plain,
implies(not(implies(X1,not(truth))),X1) = truth,
inference(spm,[status(thm)],[c_0_18,c_0_19]) ).
cnf(c_0_21,plain,
implies(X1,implies(not(X1),not(truth))) = truth,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_20]),c_0_6]) ).
cnf(c_0_22,plain,
implies(not(X1),not(truth)) = X1,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_21]),c_0_6]),c_0_16]),c_0_6]) ).
cnf(c_0_23,plain,
implies(implies(implies(implies(X1,X2),implies(X3,X2)),implies(X3,X1)),implies(X3,X1)) = implies(implies(X1,X2),implies(X3,X2)),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_5]),c_0_6]) ).
cnf(c_0_24,plain,
implies(X1,not(truth)) = not(X1),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_22]),c_0_17]),c_0_6]) ).
cnf(c_0_25,plain,
implies(not(X1),not(X2)) = implies(X2,X1),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_24]),c_0_14]),c_0_6]),c_0_24]) ).
cnf(c_0_26,plain,
not(not(X1)) = X1,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_19,c_0_24]),c_0_24]) ).
cnf(c_0_27,negated_conjecture,
implies(not(a),implies(b,not(implies(b,a)))) != truth,
inference(fof_simplification,[status(thm)],[prove_mv_50]) ).
cnf(c_0_28,plain,
implies(X1,not(X2)) = implies(X2,not(X1)),
inference(spm,[status(thm)],[c_0_25,c_0_26]) ).
cnf(c_0_29,negated_conjecture,
implies(not(a),implies(b,not(implies(b,a)))) != truth,
c_0_27 ).
cnf(c_0_30,plain,
implies(not(X1),implies(X2,not(implies(X2,X1)))) = truth,
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_25]),c_0_28]) ).
cnf(c_0_31,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_29,c_0_30])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : LCL116-2 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06 % Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.19/5.49 % Computer : n004.cluster.edu
% 0.19/5.49 % Model : x86_64 x86_64
% 0.19/5.49 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.19/5.49 % Memory : 8046.5625MB
% 0.19/5.49 % OS : Linux 6.8.0-71-generic
% 0.19/5.49 % CPULimit : 300
% 0.19/5.49 % WCLimit : 300
% 0.19/5.49 % DateTime : Mon Sep 21 00:06:25 UTC 2026
% 0.19/5.49 % CPUTime :
% 0.19/5.49 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.23/5.55 Running first-order theorem proving
% 0.23/5.55 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
% 0.23/5.59 % Version: 3.5.1
% 0.23/5.59 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.23/5.59 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.23/5.59 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.23/5.59 % Starting new_bool_3 with 300s (1) cores
% 0.23/5.59 % Starting new_bool_1 with 300s (1) cores
% 0.23/5.59 % Starting sh5l with 300s (1) cores
% 0.23/5.59 % new_bool_1 with pid 1835442 completed with status 0
% 0.23/5.59 % Result found by new_bool_1
% 0.23/5.59 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.23/5.59 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.23/5.59 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.23/5.59 % Starting new_bool_3 with 300s (1) cores
% 0.23/5.59 % Starting new_bool_1 with 300s (1) cores
% 0.23/5.59 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.23/5.59 % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.23/5.59 % Search class: FUUPM-FFSF21-MFFFFFNN
% 0.23/5.59 % Scheduled 8 strats onto 1 cores with 300 seconds (300 total)
% 0.23/5.59 % Starting SubtermCWHack with 28s (1) cores
% 0.23/5.59 % SubtermCWHack with pid 1835449 completed with status 0
% 0.23/5.59 % Result found by SubtermCWHack
% 0.23/5.59 % Preprocessing class: FSSSSMSSSSSNFFN.
% 0.23/5.59 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.23/5.59 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.23/5.59 % Starting new_bool_3 with 300s (1) cores
% 0.23/5.59 % Starting new_bool_1 with 300s (1) cores
% 0.23/5.59 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.23/5.59 % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.23/5.59 % Search class: FUUPM-FFSF21-MFFFFFNN
% 0.23/5.59 % Scheduled 8 strats onto 1 cores with 300 seconds (300 total)
% 0.23/5.59 % Starting SubtermCWHack with 28s (1) cores
% 0.23/5.59 % Preprocessing time : 0.001 s
% 0.23/5.59
% 0.23/5.59 % Proof found!
% 0.23/5.59 % SZS status Unsatisfiable
% 0.23/5.59 % SZS output start CNFRefutation
% See solution above
% 0.23/5.59 % Parsed axioms : 5
% 0.23/5.59 % Removed by relevancy pruning/SinE : 0
% 0.23/5.59 % Initial clauses : 5
% 0.23/5.59 % Removed in clause preprocessing : 0
% 0.23/5.59 % Initial clauses in saturation : 5
% 0.23/5.59 % Processed clauses : 92
% 0.23/5.59 % ...of these trivial : 43
% 0.23/5.59 % ...subsumed : 2
% 0.23/5.59 % ...remaining for further processing : 47
% 0.23/5.59 % Other redundant clauses eliminated : 0
% 0.23/5.59 % Clauses deleted for lack of memory : 0
% 0.23/5.59 % Backward-subsumed : 0
% 0.23/5.59 % Backward-rewritten : 16
% 0.23/5.59 % Generated clauses : 1967
% 0.23/5.59 % ...of the previous two non-redundant : 795
% 0.23/5.59 % ...aggressively subsumed : 0
% 0.23/5.59 % Contextual simplify-reflections : 0
% 0.23/5.59 % Paramodulations : 1967
% 0.23/5.59 % Factorizations : 0
% 0.23/5.59 % NegExts : 0
% 0.23/5.59 % Equation resolutions : 0
% 0.23/5.59 % Disequality decompositions : 0
% 0.23/5.59 % Total rewrite steps : 2683
% 0.23/5.59 % ...of those cached : 2033
% 0.23/5.59 % Propositional unsat checks : 0
% 0.23/5.59 % Propositional check models : 0
% 0.23/5.59 % Propositional check unsatisfiable : 0
% 0.23/5.59 % Propositional clauses : 0
% 0.23/5.59 % Propositional clauses after purity: 0
% 0.23/5.59 % Propositional unsat core size : 0
% 0.23/5.59 % Propositional preprocessing time : 0.000
% 0.23/5.59 % Propositional encoding time : 0.000
% 0.23/5.59 % Propositional solver time : 0.000
% 0.23/5.59 % Success case prop preproc time : 0.000
% 0.23/5.59 % Success case prop encoding time : 0.000
% 0.23/5.59 % Success case prop solver time : 0.000
% 0.23/5.59 % Current number of processed clauses : 31
% 0.23/5.59 % Positive orientable unit clauses : 28
% 0.23/5.59 % Positive unorientable unit clauses: 3
% 0.23/5.59 % Negative unit clauses : 0
% 0.23/5.59 % Non-unit-clauses : 0
% 0.23/5.59 % Current number of unprocessed clauses: 667
% 0.23/5.59 % ...number of literals in the above : 667
% 0.23/5.59 % Current number of archived formulas : 0
% 0.23/5.59 % Current number of archived clauses : 16
% 0.23/5.59 % Clause-clause subsumption calls (NU) : 0
% 0.23/5.59 % Rec. Clause-clause subsumption calls : 0
% 0.23/5.59 % Non-unit clause-clause subsumptions : 0
% 0.23/5.59 % Unit Clause-clause subsumption calls : 3
% 0.23/5.59 % Rewrite failures with RHS unbound : 0
% 0.23/5.59 % BW rewrite match attempts : 100
% 0.23/5.59 % BW rewrite match successes : 33
% 0.23/5.59 % Condensation attempts : 0
% 0.23/5.59 % Condensation successes : 0
% 0.23/5.59 % Termbank termtop insertions : 17712
% 0.23/5.59 % Search garbage collected termcells : 2
% 0.23/5.59
% 0.23/5.59 % -------------------------------------------------
% 0.23/5.59 % User time : 0.017 s
% 0.23/5.59 % System time : 0.002 s
% 0.23/5.59 % Total time : 0.019 s
% 0.23/5.59 % Maximum resident set size: 3636 pages
% 0.23/5.59
% 0.23/5.59 % -------------------------------------------------
% 0.23/5.59 % User time : 0.021 s
% 0.23/5.59 % System time : 0.006 s
% 0.23/5.59 % Total time : 0.027 s
% 0.23/5.59 % Maximum resident set size: 4608 pages
% 0.23/5.59 % E exiting
%------------------------------------------------------------------------------