%------------------------------------------------------------------------------
% File : E-SAT---3.5.1
% Problem : COL042-9 : TPTP v9.3.1. Released v2.1.0.
% 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 12:09:53 PM UTC 2026
% Result : Unsatisfiable 8.06s 1.65s
% Output : CNFRefutation 8.06s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 4
% Syntax : Number of clauses : 17 ( 17 unt; 0 nHn; 6 RR)
% Number of literals : 17 ( 16 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 23 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(w1_definition,axiom,
apply(apply(w1,X1),X2) = apply(apply(X2,X1),X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',w1_definition) ).
cnf(b_definition,axiom,
apply(apply(apply(b,X1),X2),X3) = apply(X1,apply(X2,X3)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_definition) ).
cnf(strong_fixed_point,axiom,
strong_fixed_point = apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),apply(apply(b,b),b))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',strong_fixed_point) ).
cnf(prove_strong_fixed_point,negated_conjecture,
apply(strong_fixed_point,fixed_pt) != apply(fixed_pt,apply(strong_fixed_point,fixed_pt)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_strong_fixed_point) ).
cnf(c_0_4,axiom,
apply(apply(w1,X1),X2) = apply(apply(X2,X1),X1),
w1_definition ).
cnf(c_0_5,axiom,
apply(apply(apply(b,X1),X2),X3) = apply(X1,apply(X2,X3)),
b_definition ).
cnf(c_0_6,plain,
apply(apply(w1,X1),apply(apply(b,X2),X3)) = apply(apply(X2,apply(X3,X1)),X1),
inference(spm,[status(thm)],[c_0_4,c_0_5]) ).
cnf(c_0_7,plain,
apply(apply(w1,X1),apply(apply(b,apply(b,X2)),X3)) = apply(X2,apply(apply(X3,X1),X1)),
inference(spm,[status(thm)],[c_0_5,c_0_6]) ).
cnf(c_0_8,plain,
apply(apply(w1,X1),apply(apply(b,apply(b,X2)),w1)) = apply(X2,apply(apply(X1,X1),X1)),
inference(spm,[status(thm)],[c_0_7,c_0_4]) ).
cnf(c_0_9,plain,
apply(apply(w1,X1),w1) = apply(apply(X1,X1),X1),
inference(spm,[status(thm)],[c_0_4,c_0_4]) ).
cnf(c_0_10,axiom,
strong_fixed_point = apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),apply(apply(b,b),b))),
strong_fixed_point ).
cnf(c_0_11,negated_conjecture,
apply(strong_fixed_point,fixed_pt) != apply(fixed_pt,apply(strong_fixed_point,fixed_pt)),
inference(fof_simplification,[status(thm)],[prove_strong_fixed_point]) ).
cnf(c_0_12,plain,
apply(apply(w1,X1),apply(apply(b,apply(b,X2)),w1)) = apply(X2,apply(apply(w1,X1),w1)),
inference(spm,[status(thm)],[c_0_8,c_0_9]) ).
cnf(c_0_13,plain,
apply(apply(w1,apply(apply(b,apply(b,X1)),w1)),w1) = apply(strong_fixed_point,X1),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_5,c_0_10]),c_0_5]),c_0_5]),c_0_6]) ).
cnf(c_0_14,negated_conjecture,
apply(strong_fixed_point,fixed_pt) != apply(fixed_pt,apply(strong_fixed_point,fixed_pt)),
c_0_11 ).
cnf(c_0_15,plain,
apply(X1,apply(strong_fixed_point,X1)) = apply(strong_fixed_point,X1),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_12]),c_0_13]),c_0_13]) ).
cnf(c_0_16,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_15])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : COL042-9 : TPTP v9.3.1. Released v2.1.0.
% 0.00/0.04 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.36 % Computer : n015.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Mon Sep 21 14:09:07 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.37 Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.13/0.41 Running first-order theorem proving
% 0.13/0.41 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
% 8.06/1.65 % Version: 3.5.1
% 8.06/1.65 % Preprocessing class: FSSSSMSSSSSNFFN.
% 8.06/1.65 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 8.06/1.65 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 8.06/1.65 % Starting new_bool_3 with 300s (1) cores
% 8.06/1.65 % Starting new_bool_1 with 300s (1) cores
% 8.06/1.65 % Starting sh5l with 300s (1) cores
% 8.06/1.65 % G-E--_302_C18_F1_URBAN_RG_S04BN with pid 1655170 completed with status 0
% 8.06/1.65 % Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 8.06/1.65 % Preprocessing class: FSSSSMSSSSSNFFN.
% 8.06/1.65 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 8.06/1.65 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 8.06/1.65 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 8.06/1.65 % No SInE strategy applied
% 8.06/1.65 % Search class: FUUPS-FFSF22-MFFFFFNN
% 8.06/1.65 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 8.06/1.65 % Starting SubtermCWHack with 136s (1) cores
% 8.06/1.65 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 8.06/1.65 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S0Y_ni with 136s (1) cores
% 8.06/1.65 % Starting new_bool_3 with 136s (1) cores
% 8.06/1.65 % Starting new_bool_1 with 136s (1) cores
% 8.06/1.65 % G-E--_302_C18_F1_URBAN_RG_S04BN with pid 1655176 completed with status 0
% 8.06/1.65 % Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 8.06/1.65 % Preprocessing class: FSSSSMSSSSSNFFN.
% 8.06/1.65 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 8.06/1.65 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 8.06/1.65 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 8.06/1.65 % No SInE strategy applied
% 8.06/1.65 % Search class: FUUPS-FFSF22-MFFFFFNN
% 8.06/1.65 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 8.06/1.65 % Starting SubtermCWHack with 136s (1) cores
% 8.06/1.65 % Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 8.06/1.65 % Preprocessing time : 0.001 s
% 8.06/1.65
% 8.06/1.65 % Proof found!
% 8.06/1.65 % SZS status Unsatisfiable
% 8.06/1.65 % SZS output start CNFRefutation
% See solution above
% 8.06/1.65 % Parsed axioms : 4
% 8.06/1.65 % Removed by relevancy pruning/SinE : 0
% 8.06/1.65 % Initial clauses : 4
% 8.06/1.65 % Removed in clause preprocessing : 0
% 8.06/1.65 % Initial clauses in saturation : 4
% 8.06/1.65 % Processed clauses : 549
% 8.06/1.65 % ...of these trivial : 227
% 8.06/1.65 % ...subsumed : 87
% 8.06/1.65 % ...remaining for further processing : 235
% 8.06/1.65 % Other redundant clauses eliminated : 0
% 8.06/1.65 % Clauses deleted for lack of memory : 0
% 8.06/1.65 % Backward-subsumed : 0
% 8.06/1.65 % Backward-rewritten : 18
% 8.06/1.65 % Generated clauses : 40067
% 8.06/1.65 % ...of the previous two non-redundant : 39184
% 8.06/1.65 % ...aggressively subsumed : 0
% 8.06/1.65 % Contextual simplify-reflections : 0
% 8.06/1.65 % Paramodulations : 40067
% 8.06/1.65 % Factorizations : 0
% 8.06/1.65 % NegExts : 0
% 8.06/1.65 % Equation resolutions : 0
% 8.06/1.65 % Disequality decompositions : 0
% 8.06/1.65 % Total rewrite steps : 22554
% 8.06/1.65 % ...of those cached : 17184
% 8.06/1.65 % Propositional unsat checks : 0
% 8.06/1.65 % Propositional check models : 0
% 8.06/1.65 % Propositional check unsatisfiable : 0
% 8.06/1.65 % Propositional clauses : 0
% 8.06/1.65 % Propositional clauses after purity: 0
% 8.06/1.65 % Propositional unsat core size : 0
% 8.06/1.65 % Propositional preprocessing time : 0.000
% 8.06/1.65 % Propositional encoding time : 0.000
% 8.06/1.65 % Propositional solver time : 0.000
% 8.06/1.65 % Success case prop preproc time : 0.000
% 8.06/1.65 % Success case prop encoding time : 0.000
% 8.06/1.65 % Success case prop solver time : 0.000
% 8.06/1.65 % Current number of processed clauses : 217
% 8.06/1.65 % Positive orientable unit clauses : 143
% 8.06/1.65 % Positive unorientable unit clauses: 74
% 8.06/1.65 % Negative unit clauses : 0
% 8.06/1.65 % Non-unit-clauses : 0
% 8.06/1.65 % Current number of unprocessed clauses: 38627
% 8.06/1.65 % ...number of literals in the above : 38627
% 8.06/1.65 % Current number of archived formulas : 0
% 8.06/1.65 % Current number of archived clauses : 18
% 8.06/1.65 % Clause-clause subsumption calls (NU) : 0
% 8.06/1.65 % Rec. Clause-clause subsumption calls : 0
% 8.06/1.65 % Non-unit clause-clause subsumptions : 0
% 8.06/1.65 % Unit Clause-clause subsumption calls : 3027
% 8.06/1.65 % Rewrite failures with RHS unbound : 0
% 8.06/1.65 % BW rewrite match attempts : 7238
% 8.06/1.65 % BW rewrite match successes : 175
% 8.06/1.65 % Condensation attempts : 0
% 8.06/1.65 % Condensation successes : 0
% 8.06/1.65 % Termbank termtop insertions : 1372530
% 8.06/1.65 % Search garbage collected termcells : 2
% 8.06/1.65
% 8.06/1.65 % -------------------------------------------------
% 8.06/1.65 % User time : 1.017 s
% 8.06/1.65 % System time : 0.051 s
% 8.06/1.65 % Total time : 1.067 s
% 8.06/1.65 % Maximum resident set size: 3632 pages
% 8.06/1.65
% 8.06/1.65 % -------------------------------------------------
% 8.06/1.65 % User time : 5.403 s
% 8.06/1.65 % System time : 0.235 s
% 8.06/1.65 % Total time : 5.637 s
% 8.06/1.65 % Maximum resident set size: 4608 pages
% 8.06/1.65 % E exiting
%------------------------------------------------------------------------------