%------------------------------------------------------------------------------
% File : E-SAT---3.5.1
% Problem : PUZ033-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n015.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 02:02:22 PM UTC 2026
% Result : Unsatisfiable 0.12s 0.44s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 12
% Syntax : Number of clauses : 48 ( 14 unt; 6 nHn; 48 RR)
% Number of literals : 106 ( 0 equ; 60 neg)
% Maximal clause size : 4 ( 2 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 12 ( 11 usr; 12 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c1,axiom,
( ~ wind_in_east
| sunshine ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c1) ).
cnf(c9,axiom,
( ~ sunshine
| foggy ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c9) ).
cnf(c12,hypothesis,
wind_in_east,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c12) ).
cnf(c11,axiom,
( ~ wind_in_east
| ~ foggy
| i_feel_rheumatic ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c11) ).
cnf(c2,axiom,
( ~ foggy
| ~ cold
| neighbor_practices_flute ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c2) ).
cnf(c4,axiom,
( ~ i_feel_rheumatic
| ~ cold
| fire_is_lit ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c4) ).
cnf(c7,axiom,
( ~ foggy
| ~ sunshine
| window_is_shut
| cold ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c7) ).
cnf(prove_window_is_shut,negated_conjecture,
~ window_is_shut,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_window_is_shut) ).
cnf(c10,axiom,
( ~ door_is_open
| ~ neighbor_practices_flute ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c10) ).
cnf(c5,axiom,
( ~ wind_in_gusts
| ~ wind_in_east
| fire_smokes ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c5) ).
cnf(c8,axiom,
( ~ i_feel_rheumatic
| ~ fire_is_lit
| door_is_open
| wind_in_gusts ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c8) ).
cnf(c3,axiom,
( ~ fire_smokes
| door_is_open ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',c3) ).
cnf(c_0_12,plain,
( ~ wind_in_east
| sunshine ),
inference(fof_simplification,[status(thm)],[c1]) ).
cnf(c_0_13,plain,
( ~ sunshine
| foggy ),
inference(fof_simplification,[status(thm)],[c9]) ).
cnf(c_0_14,plain,
( ~ wind_in_east
| sunshine ),
c_0_12 ).
cnf(c_0_15,hypothesis,
wind_in_east,
c12 ).
cnf(c_0_16,plain,
( ~ wind_in_east
| ~ foggy
| i_feel_rheumatic ),
inference(fof_simplification,[status(thm)],[c11]) ).
cnf(c_0_17,plain,
( ~ sunshine
| foggy ),
c_0_13 ).
cnf(c_0_18,plain,
sunshine,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_15])]) ).
cnf(c_0_19,plain,
( ~ foggy
| ~ cold
| neighbor_practices_flute ),
inference(fof_simplification,[status(thm)],[c2]) ).
cnf(c_0_20,plain,
( ~ i_feel_rheumatic
| ~ cold
| fire_is_lit ),
inference(fof_simplification,[status(thm)],[c4]) ).
cnf(c_0_21,plain,
( ~ wind_in_east
| ~ foggy
| i_feel_rheumatic ),
c_0_16 ).
cnf(c_0_22,plain,
foggy,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18])]) ).
cnf(c_0_23,plain,
( ~ foggy
| ~ sunshine
| window_is_shut
| cold ),
inference(fof_simplification,[status(thm)],[c7]) ).
cnf(c_0_24,negated_conjecture,
~ window_is_shut,
inference(fof_simplification,[status(thm)],[prove_window_is_shut]) ).
cnf(c_0_25,plain,
( ~ door_is_open
| ~ neighbor_practices_flute ),
inference(fof_simplification,[status(thm)],[c10]) ).
cnf(c_0_26,plain,
( ~ foggy
| ~ cold
| neighbor_practices_flute ),
c_0_19 ).
cnf(c_0_27,plain,
( ~ i_feel_rheumatic
| ~ cold
| fire_is_lit ),
c_0_20 ).
cnf(c_0_28,plain,
i_feel_rheumatic,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_15]),c_0_22])]) ).
cnf(c_0_29,plain,
( ~ foggy
| ~ sunshine
| window_is_shut
| cold ),
c_0_23 ).
cnf(c_0_30,negated_conjecture,
~ window_is_shut,
c_0_24 ).
cnf(c_0_31,plain,
( ~ door_is_open
| ~ neighbor_practices_flute ),
c_0_25 ).
cnf(c_0_32,plain,
( ~ cold
| neighbor_practices_flute ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_22])]) ).
cnf(c_0_33,plain,
( ~ wind_in_gusts
| ~ wind_in_east
| fire_smokes ),
inference(fof_simplification,[status(thm)],[c5]) ).
cnf(c_0_34,plain,
( ~ i_feel_rheumatic
| ~ fire_is_lit
| door_is_open
| wind_in_gusts ),
inference(fof_simplification,[status(thm)],[c8]) ).
cnf(c_0_35,plain,
( ~ cold
| fire_is_lit ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_28])]) ).
cnf(c_0_36,plain,
cold,
inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_29,c_0_18]),c_0_22])]),c_0_30]) ).
cnf(c_0_37,plain,
( ~ cold
| ~ door_is_open ),
inference(spm,[status(thm)],[c_0_31,c_0_32]) ).
cnf(c_0_38,plain,
( ~ wind_in_gusts
| ~ wind_in_east
| fire_smokes ),
c_0_33 ).
cnf(c_0_39,plain,
( ~ i_feel_rheumatic
| ~ fire_is_lit
| door_is_open
| wind_in_gusts ),
c_0_34 ).
cnf(c_0_40,plain,
fire_is_lit,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_35,c_0_36])]) ).
cnf(c_0_41,plain,
~ door_is_open,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_37,c_0_36])]) ).
cnf(c_0_42,plain,
( ~ fire_smokes
| door_is_open ),
inference(fof_simplification,[status(thm)],[c3]) ).
cnf(c_0_43,plain,
( ~ wind_in_gusts
| fire_smokes ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_38,c_0_15])]) ).
cnf(c_0_44,plain,
wind_in_gusts,
inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_39,c_0_28]),c_0_40])]),c_0_41]) ).
cnf(c_0_45,plain,
( ~ fire_smokes
| door_is_open ),
c_0_42 ).
cnf(c_0_46,plain,
fire_smokes,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_43,c_0_44])]) ).
cnf(c_0_47,plain,
$false,
inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_45,c_0_46])]),c_0_41]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ033-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.38 % Computer : n015.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Mon Sep 21 03:50:06 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.38 Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.42 Running first-order theorem proving
% 0.12/0.42 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
% 0.12/0.44 % Version: 3.5.1
% 0.12/0.44 % Preprocessing class: FSMSSLSSSSSNFFN.
% 0.12/0.44 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.12/0.44 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.12/0.44 % Starting new_bool_3 with 300s (1) cores
% 0.12/0.44 % Starting new_bool_1 with 300s (1) cores
% 0.12/0.44 % Starting sh5l with 300s (1) cores
% 0.12/0.44 % G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with pid 494524 completed with status 0
% 0.12/0.44 % Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI
% 0.12/0.44 % Preprocessing class: FSMSSLSSSSSNFFN.
% 0.12/0.44 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.12/0.44 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.12/0.44 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.12/0.44 % No SInE strategy applied
% 0.12/0.44 % Search class: FGHNF-FFSF00-SFFFFFNN
% 0.12/0.44 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.12/0.44 % Starting SubtermCWHack with 136s (1) cores
% 0.12/0.44 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 151s (1) cores
% 0.12/0.44 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S0Y with 136s (1) cores
% 0.12/0.44 % Starting new_bool_3 with 136s (1) cores
% 0.12/0.44 % Starting new_bool_1 with 136s (1) cores
% 0.12/0.44 % SubtermCWHack with pid 494529 completed with status 0
% 0.12/0.44 % Result found by SubtermCWHack
% 0.12/0.44 % Preprocessing class: FSMSSLSSSSSNFFN.
% 0.12/0.44 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.12/0.44 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.12/0.44 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.12/0.44 % No SInE strategy applied
% 0.12/0.44 % Search class: FGHNF-FFSF00-SFFFFFNN
% 0.12/0.44 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.12/0.44 % Starting SubtermCWHack with 136s (1) cores
% 0.12/0.44 % Preprocessing time : 0.001 s
% 0.12/0.44
% 0.12/0.44 % Proof found!
% 0.12/0.44 % SZS status Unsatisfiable
% 0.12/0.44 % SZS output start CNFRefutation
% See solution above
% 0.12/0.44 % Parsed axioms : 13
% 0.12/0.44 % Removed by relevancy pruning/SinE : 0
% 0.12/0.44 % Initial clauses : 13
% 0.12/0.44 % Removed in clause preprocessing : 0
% 0.12/0.44 % Initial clauses in saturation : 13
% 0.12/0.44 % Processed clauses : 18
% 0.12/0.44 % ...of these trivial : 0
% 0.12/0.44 % ...subsumed : 0
% 0.12/0.44 % ...remaining for further processing : 18
% 0.12/0.44 % Other redundant clauses eliminated : 0
% 0.12/0.44 % Clauses deleted for lack of memory : 0
% 0.12/0.44 % Backward-subsumed : 2
% 0.12/0.44 % Backward-rewritten : 5
% 0.12/0.44 % Generated clauses : 1
% 0.12/0.44 % ...of the previous two non-redundant : 5
% 0.12/0.44 % ...aggressively subsumed : 0
% 0.12/0.44 % Contextual simplify-reflections : 0
% 0.12/0.44 % Paramodulations : 1
% 0.12/0.44 % Factorizations : 0
% 0.12/0.44 % NegExts : 0
% 0.12/0.44 % Equation resolutions : 0
% 0.12/0.44 % Disequality decompositions : 0
% 0.12/0.44 % Total rewrite steps : 16
% 0.12/0.44 % ...of those cached : 8
% 0.12/0.44 % Propositional unsat checks : 0
% 0.12/0.44 % Propositional check models : 0
% 0.12/0.44 % Propositional check unsatisfiable : 0
% 0.12/0.44 % Propositional clauses : 0
% 0.12/0.44 % Propositional clauses after purity: 0
% 0.12/0.44 % Propositional unsat core size : 0
% 0.12/0.44 % Propositional preprocessing time : 0.000
% 0.12/0.44 % Propositional encoding time : 0.000
% 0.12/0.44 % Propositional solver time : 0.000
% 0.12/0.44 % Success case prop preproc time : 0.000
% 0.12/0.44 % Success case prop encoding time : 0.000
% 0.12/0.44 % Success case prop solver time : 0.000
% 0.12/0.44 % Current number of processed clauses : 11
% 0.12/0.44 % Positive orientable unit clauses : 9
% 0.12/0.44 % Positive unorientable unit clauses: 0
% 0.12/0.44 % Negative unit clauses : 2
% 0.12/0.44 % Non-unit-clauses : 0
% 0.12/0.44 % Current number of unprocessed clauses: 0
% 0.12/0.44 % ...number of literals in the above : 0
% 0.12/0.44 % Current number of archived formulas : 0
% 0.12/0.44 % Current number of archived clauses : 7
% 0.12/0.44 % Clause-clause subsumption calls (NU) : 11
% 0.12/0.44 % Rec. Clause-clause subsumption calls : 11
% 0.12/0.44 % Non-unit clause-clause subsumptions : 0
% 0.12/0.44 % Unit Clause-clause subsumption calls : 8
% 0.12/0.44 % Rewrite failures with RHS unbound : 0
% 0.12/0.44 % BW rewrite match attempts : 3
% 0.12/0.44 % BW rewrite match successes : 3
% 0.12/0.44 % Condensation attempts : 0
% 0.12/0.44 % Condensation successes : 0
% 0.12/0.44 % Termbank termtop insertions : 317
% 0.12/0.44 % Search garbage collected termcells : 30
% 0.12/0.44
% 0.12/0.44 % -------------------------------------------------
% 0.12/0.44 % User time : 0.002 s
% 0.12/0.44 % System time : 0.004 s
% 0.12/0.44 % Total time : 0.005 s
% 0.12/0.44 % Maximum resident set size: 3632 pages
% 0.12/0.44
% 0.12/0.44 % -------------------------------------------------
% 0.12/0.44 % User time : 0.006 s
% 0.12/0.44 % System time : 0.012 s
% 0.12/0.44 % Total time : 0.018 s
% 0.12/0.44 % Maximum resident set size: 4864 pages
% 0.12/0.44 % E exiting
%------------------------------------------------------------------------------