%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : SWC417-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n017.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 02:44:20 PM UTC 2026
% Result : Unsatisfiable 0.25s 0.66s
% Output : CNFRefutation 0.25s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 13
% Syntax : Number of clauses : 45 ( 18 unt; 1 nHn; 45 RR)
% Number of literals : 91 ( 29 equ; 52 neg)
% Maximal clause size : 6 ( 2 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 7 con; 0-2 aty)
% Number of variables : 25 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(co1_7,negated_conjecture,
( neq(sk2,nil)
| neq(sk2,nil) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).
cnf(co1_14,negated_conjecture,
( ~ neq(sk4,nil)
| app(app(X3,cons(X1,nil)),X2) != sk1
| app(app(X2,cons(X1,nil)),X3) != sk2
| ~ ssList(X3)
| ~ ssList(X2)
| ~ ssItem(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).
cnf(co1_5,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).
cnf(co1_18,negated_conjecture,
( ~ neq(sk4,nil)
| app(sk6,cons(sk5,nil)) = sk3 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_18) ).
cnf(co1_15,negated_conjecture,
( ~ neq(sk4,nil)
| ssItem(sk5) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).
cnf(co1_16,negated_conjecture,
( ~ neq(sk4,nil)
| ssList(sk6) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).
cnf(co1_6,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).
cnf(clause73,axiom,
( ~ ssList(X1)
| app(X1,nil) = X1 ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause73) ).
cnf(co1_17,negated_conjecture,
( ~ neq(sk4,nil)
| app(cons(sk5,nil),sk6) = sk4 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_17) ).
cnf(clause8,axiom,
ssList(nil),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause8) ).
cnf(co1_1,negated_conjecture,
ssList(sk1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_1) ).
cnf(clause74,axiom,
( ~ ssList(X1)
| app(nil,X1) = X1 ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause74) ).
cnf(clause86,axiom,
( ~ ssList(X2)
| ~ ssItem(X1)
| ssList(cons(X1,X2)) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause86) ).
cnf(c_0_13,negated_conjecture,
neq(sk2,nil),
inference(fof_simplification,[status(thm)],[co1_7]) ).
cnf(c_0_14,negated_conjecture,
( ~ neq(sk4,nil)
| app(app(X3,cons(X1,nil)),X2) != sk1
| app(app(X2,cons(X1,nil)),X3) != sk2
| ~ ssList(X3)
| ~ ssList(X2)
| ~ ssItem(X1) ),
inference(fof_simplification,[status(thm)],[co1_14]) ).
cnf(c_0_15,negated_conjecture,
neq(sk2,nil),
c_0_13 ).
cnf(c_0_16,negated_conjecture,
sk2 = sk4,
co1_5 ).
cnf(c_0_17,negated_conjecture,
( ~ neq(sk4,nil)
| app(sk6,cons(sk5,nil)) = sk3 ),
inference(fof_simplification,[status(thm)],[co1_18]) ).
cnf(c_0_18,negated_conjecture,
( ~ neq(sk4,nil)
| ssItem(sk5) ),
inference(fof_simplification,[status(thm)],[co1_15]) ).
cnf(c_0_19,negated_conjecture,
( ~ neq(sk4,nil)
| ssList(sk6) ),
inference(fof_simplification,[status(thm)],[co1_16]) ).
cnf(c_0_20,negated_conjecture,
( ~ neq(sk4,nil)
| app(app(X3,cons(X1,nil)),X2) != sk1
| app(app(X2,cons(X1,nil)),X3) != sk2
| ~ ssList(X3)
| ~ ssList(X2)
| ~ ssItem(X1) ),
c_0_14 ).
cnf(c_0_21,negated_conjecture,
neq(sk4,nil),
inference(rw,[status(thm)],[c_0_15,c_0_16]) ).
cnf(c_0_22,negated_conjecture,
( ~ neq(sk4,nil)
| app(sk6,cons(sk5,nil)) = sk3 ),
c_0_17 ).
cnf(c_0_23,negated_conjecture,
sk1 = sk3,
co1_6 ).
cnf(c_0_24,negated_conjecture,
( ~ neq(sk4,nil)
| ssItem(sk5) ),
c_0_18 ).
cnf(c_0_25,negated_conjecture,
( ~ neq(sk4,nil)
| ssList(sk6) ),
c_0_19 ).
cnf(c_0_26,negated_conjecture,
( ~ ssList(X3)
| ~ ssList(X1)
| ~ ssItem(X2)
| app(app(X3,cons(X2,nil)),X1) != sk4
| app(app(X1,cons(X2,nil)),X3) != sk1 ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_16]),c_0_21])]) ).
cnf(c_0_27,negated_conjecture,
app(sk6,cons(sk5,nil)) = sk1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_22,c_0_23]),c_0_21])]) ).
cnf(c_0_28,negated_conjecture,
ssItem(sk5),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_21])]) ).
cnf(c_0_29,negated_conjecture,
ssList(sk6),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_25,c_0_21])]) ).
cnf(c_0_30,plain,
( ~ ssList(X1)
| app(X1,nil) = X1 ),
inference(fof_simplification,[status(thm)],[clause73]) ).
cnf(c_0_31,negated_conjecture,
( ~ neq(sk4,nil)
| app(cons(sk5,nil),sk6) = sk4 ),
inference(fof_simplification,[status(thm)],[co1_17]) ).
cnf(c_0_32,negated_conjecture,
( ~ ssList(X1)
| app(sk1,X1) != sk1
| app(app(X1,cons(sk5,nil)),sk6) != sk4 ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_28]),c_0_29])]) ).
cnf(c_0_33,plain,
( ~ ssList(X1)
| app(X1,nil) = X1 ),
c_0_30 ).
cnf(c_0_34,axiom,
ssList(nil),
clause8 ).
cnf(c_0_35,negated_conjecture,
ssList(sk1),
co1_1 ).
cnf(c_0_36,plain,
( ~ ssList(X1)
| app(nil,X1) = X1 ),
inference(fof_simplification,[status(thm)],[clause74]) ).
cnf(c_0_37,negated_conjecture,
( ~ neq(sk4,nil)
| app(cons(sk5,nil),sk6) = sk4 ),
c_0_31 ).
cnf(c_0_38,negated_conjecture,
app(app(nil,cons(sk5,nil)),sk6) != sk4,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_34]),c_0_35])]) ).
cnf(c_0_39,plain,
( ~ ssList(X1)
| app(nil,X1) = X1 ),
c_0_36 ).
cnf(c_0_40,negated_conjecture,
app(cons(sk5,nil),sk6) = sk4,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_37,c_0_21])]) ).
cnf(c_0_41,plain,
( ~ ssList(X2)
| ~ ssItem(X1)
| ssList(cons(X1,X2)) ),
inference(fof_simplification,[status(thm)],[clause86]) ).
cnf(c_0_42,negated_conjecture,
~ ssList(cons(sk5,nil)),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_40])]) ).
cnf(c_0_43,plain,
( ~ ssList(X2)
| ~ ssItem(X1)
| ssList(cons(X1,X2)) ),
c_0_41 ).
cnf(c_0_44,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_43]),c_0_28]),c_0_34])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC417-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.16/0.44 % Computer : n017.cluster.edu
% 0.16/0.44 % Model : x86_64 x86_64
% 0.16/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.44 % Memory : 8046.5625MB
% 0.16/0.44 % OS : Linux 6.8.0-71-generic
% 0.16/0.44 % CPULimit : 300
% 0.16/0.44 % WCLimit : 300
% 0.16/0.44 % DateTime : Mon Sep 21 08:18:26 UTC 2026
% 0.16/0.45 % CPUTime :
% 0.16/0.45 Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.25/0.55 Running first-order theorem proving
% 0.25/0.55 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
% 0.25/0.66 % Version: 3.5.1
% 0.25/0.66 % Preprocessing class: FSLSSMSMSSSNFFN.
% 0.25/0.66 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.25/0.66 % Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.25/0.66 % Starting new_bool_3 with 300s (1) cores
% 0.25/0.66 % Starting new_bool_1 with 300s (1) cores
% 0.25/0.66 % Starting sh5l with 300s (1) cores
% 0.25/0.66 % C07_19_nc_SOS_SAT001_MinMin_p005000_rr with pid 1880739 completed with status 0
% 0.25/0.66 % Result found by C07_19_nc_SOS_SAT001_MinMin_p005000_rr
% 0.25/0.66 % Preprocessing class: FSLSSMSMSSSNFFN.
% 0.25/0.66 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.25/0.66 % Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.25/0.66 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.25/0.66 % No SInE strategy applied
% 0.25/0.66 % Search class: FGHSM-FSLM21-MFFFFFNN
% 0.25/0.66 % Scheduled 10 strats onto 5 cores with 1500 seconds (1500 total)
% 0.25/0.66 % Starting SubtermCWHack with 136s (1) cores
% 0.25/0.66 % Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.25/0.66 % Starting G-E--_107_C45_F1_PI_AE_Q7_CS_SP_PS_S0Y with 136s (1) cores
% 0.25/0.66 % Starting G-E--_200_B02_F1_SE_CS_SP_PI_S2k with 136s (1) cores
% 0.25/0.66 % Starting G-E--_301_C18_F1_URBAN_S5PRR_RG_S04BN with 136s (1) cores
% 0.25/0.66 % G-E--_200_B02_F1_SE_CS_SP_PI_S2k with pid 1880749 completed with status 0
% 0.25/0.66 % Result found by G-E--_200_B02_F1_SE_CS_SP_PI_S2k
% 0.25/0.66 % Preprocessing class: FSLSSMSMSSSNFFN.
% 0.25/0.66 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.25/0.66 % Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 1500s (5) cores
% 0.25/0.66 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.25/0.66 % No SInE strategy applied
% 0.25/0.66 % Search class: FGHSM-FSLM21-MFFFFFNN
% 0.25/0.66 % Scheduled 10 strats onto 5 cores with 1500 seconds (1500 total)
% 0.25/0.66 % Starting SubtermCWHack with 136s (1) cores
% 0.25/0.66 % Starting C07_19_nc_SOS_SAT001_MinMin_p005000_rr with 151s (1) cores
% 0.25/0.66 % Starting G-E--_107_C45_F1_PI_AE_Q7_CS_SP_PS_S0Y with 136s (1) cores
% 0.25/0.66 % Starting G-E--_200_B02_F1_SE_CS_SP_PI_S2k with 136s (1) cores
% 0.25/0.66 % Preprocessing time : 0.005 s
% 0.25/0.66
% 0.25/0.66 % Proof found!
% 0.25/0.66 % SZS status Unsatisfiable
% 0.25/0.66 % SZS output start CNFRefutation
% See solution above
% 0.25/0.66 % Parsed axioms : 203
% 0.25/0.66 % Removed by relevancy pruning/SinE : 0
% 0.25/0.66 % Initial clauses : 203
% 0.25/0.66 % Removed in clause preprocessing : 0
% 0.25/0.66 % Initial clauses in saturation : 203
% 0.25/0.66 % Processed clauses : 218
% 0.25/0.66 % ...of these trivial : 8
% 0.25/0.66 % ...subsumed : 6
% 0.25/0.66 % ...remaining for further processing : 204
% 0.25/0.66 % Other redundant clauses eliminated : 58
% 0.25/0.66 % Clauses deleted for lack of memory : 0
% 0.25/0.66 % Backward-subsumed : 0
% 0.25/0.66 % Backward-rewritten : 0
% 0.60/0.66 % Generated clauses : 406
% 0.60/0.66 % ...of the previous two non-redundant : 319
% 0.60/0.66 % ...aggressively subsumed : 0
% 0.60/0.66 % Contextual simplify-reflections : 0
% 0.60/0.66 % Paramodulations : 344
% 0.60/0.66 % Factorizations : 0
% 0.60/0.66 % NegExts : 0
% 0.60/0.66 % Equation resolutions : 63
% 0.60/0.66 % Disequality decompositions : 0
% 0.60/0.66 % Total rewrite steps : 306
% 0.60/0.66 % ...of those cached : 270
% 0.60/0.66 % Propositional unsat checks : 0
% 0.60/0.66 % Propositional check models : 0
% 0.60/0.66 % Propositional check unsatisfiable : 0
% 0.60/0.66 % Propositional clauses : 0
% 0.60/0.66 % Propositional clauses after purity: 0
% 0.60/0.66 % Propositional unsat core size : 0
% 0.60/0.66 % Propositional preprocessing time : 0.000
% 0.60/0.66 % Propositional encoding time : 0.000
% 0.60/0.66 % Propositional solver time : 0.000
% 0.60/0.66 % Success case prop preproc time : 0.000
% 0.60/0.66 % Success case prop encoding time : 0.000
% 0.60/0.66 % Success case prop solver time : 0.000
% 0.60/0.66 % Current number of processed clauses : 181
% 0.60/0.66 % Positive orientable unit clauses : 64
% 0.60/0.66 % Positive unorientable unit clauses: 0
% 0.60/0.66 % Negative unit clauses : 6
% 0.60/0.66 % Non-unit-clauses : 111
% 0.60/0.66 % Current number of unprocessed clauses: 304
% 0.60/0.66 % ...number of literals in the above : 1477
% 0.60/0.66 % Current number of archived formulas : 0
% 0.60/0.66 % Current number of archived clauses : 0
% 0.60/0.66 % Clause-clause subsumption calls (NU) : 4421
% 0.60/0.66 % Rec. Clause-clause subsumption calls : 572
% 0.60/0.66 % Non-unit clause-clause subsumptions : 4
% 0.60/0.66 % Unit Clause-clause subsumption calls : 134
% 0.60/0.66 % Rewrite failures with RHS unbound : 0
% 0.60/0.66 % BW rewrite match attempts : 0
% 0.60/0.66 % BW rewrite match successes : 0
% 0.60/0.66 % Condensation attempts : 0
% 0.60/0.66 % Condensation successes : 0
% 0.60/0.66 % Termbank termtop insertions : 14927
% 0.60/0.66 % Search garbage collected termcells : 548
% 0.60/0.66
% 0.60/0.66 % -------------------------------------------------
% 0.60/0.66 % User time : 0.039 s
% 0.60/0.66 % System time : 0.007 s
% 0.60/0.66 % Total time : 0.046 s
% 0.60/0.66 % Maximum resident set size: 3816 pages
% 0.60/0.66
% 0.60/0.66 % -------------------------------------------------
% 0.60/0.66 % User time : 0.152 s
% 0.60/0.66 % System time : 0.033 s
% 0.60/0.66 % Total time : 0.185 s
% 0.60/0.66 % Maximum resident set size: 4864 pages
% 0.60/0.66 % E exiting
%------------------------------------------------------------------------------