%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : LCL463+1 : TPTP v9.3.1. Bugfixed v9.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n010.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 01:12:50 PM UTC 2026
% Result : Theorem 104.15s 26.76s
% Output : CNFRefutation 104.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 30
% Number of leaves : 18
% Syntax : Number of formulae : 155 ( 71 unt; 0 def)
% Number of atoms : 289 ( 41 equ)
% Maximal formula atoms : 10 ( 1 avg)
% Number of connectives : 249 ( 115 ~; 113 |; 10 &)
% ( 6 <=>; 5 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 12 ( 10 usr; 10 prp; 0-2 aty)
% Number of functors : 17 ( 17 usr; 12 con; 0-2 aty)
% Number of variables : 306 ( 61 sgn 36 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(modus_ponens,axiom,
( modus_ponens
<=> ! [X1,X2] :
( ( is_a_theorem(implies(X1,X2))
& is_a_theorem(X1) )
=> is_a_theorem(X2) ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',modus_ponens) ).
fof(cn1,axiom,
( cn1
<=> ! [X4,X5,X6] : is_a_theorem(implies(implies(X4,X5),implies(implies(X5,X6),implies(X4,X6)))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',cn1) ).
fof(luka_modus_ponens,axiom,
modus_ponens,
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+3.ax',luka_modus_ponens) ).
fof(luka_cn1,axiom,
cn1,
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+3.ax',luka_cn1) ).
fof(op_implies_and,axiom,
( op_implies_and
=> ! [X1,X2] : implies(X1,X2) = not(and(X1,not(X2))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+1.ax',op_implies_and) ).
fof(op_or,axiom,
( op_or
=> ! [X1,X2] : or(X1,X2) = not(and(not(X1),not(X2))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+1.ax',op_or) ).
fof(hilbert_op_implies_and,axiom,
op_implies_and,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_op_implies_and) ).
fof(cn3,axiom,
( cn3
<=> ! [X4] : is_a_theorem(implies(implies(not(X4),X4),X4)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',cn3) ).
fof(luka_op_or,axiom,
op_or,
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+3.ax',luka_op_or) ).
fof(luka_cn3,axiom,
cn3,
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+3.ax',luka_cn3) ).
fof(cn2,axiom,
( cn2
<=> ! [X4,X5] : is_a_theorem(implies(X4,implies(not(X4),X5))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',cn2) ).
fof(luka_cn2,axiom,
cn2,
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+3.ax',luka_cn2) ).
fof(op_equiv,axiom,
( op_equiv
=> ! [X1,X2] : equiv(X1,X2) = and(implies(X1,X2),implies(X2,X1)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+1.ax',op_equiv) ).
fof(luka_op_equiv,axiom,
op_equiv,
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+3.ax',luka_op_equiv) ).
fof(substitution_of_equivalents,axiom,
( substitution_of_equivalents
<=> ! [X1,X2] :
( is_a_theorem(equiv(X1,X2))
=> X1 = X2 ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',substitution_of_equivalents) ).
fof(use_substitution_of_equivalents,axiom,
substitution_of_equivalents,
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+3.ax',use_substitution_of_equivalents) ).
fof(hilbert_implies_1,conjecture,
implies_1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hilbert_implies_1) ).
fof(implies_1,axiom,
( implies_1
<=> ! [X1,X2] : is_a_theorem(implies(X1,implies(X2,X1))) ),
file('/export/starexec/sandbox2/benchmark/Axioms/LCL006+0.ax',implies_1) ).
fof(c_0_18,plain,
! [X7,X8] :
( ( modus_ponens
| ~ is_a_theorem(esk2_0) )
& ( modus_ponens
| is_a_theorem(implies(esk1_0,esk2_0)) )
& ( modus_ponens
| is_a_theorem(esk1_0) )
& ( is_a_theorem(X8)
| ~ is_a_theorem(implies(X7,X8))
| ~ is_a_theorem(X7)
| ~ modus_ponens ) ),
inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[modus_ponens])])])])])]) ).
fof(c_0_19,plain,
! [X83,X84,X85] :
( ( cn1
| ~ is_a_theorem(implies(implies(esk39_0,esk40_0),implies(implies(esk40_0,esk41_0),implies(esk39_0,esk41_0)))) )
& ( is_a_theorem(implies(implies(X83,X84),implies(implies(X84,X85),implies(X83,X85))))
| ~ cn1 ) ),
inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cn1])])])])]) ).
cnf(c_0_20,plain,
( ~ is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(X1)
| ~ modus_ponens
| is_a_theorem(X2) ),
inference(split_conjunct,[status(thm)],[c_0_18]) ).
cnf(c_0_21,plain,
modus_ponens,
inference(split_conjunct,[status(thm)],[luka_modus_ponens]) ).
cnf(c_0_22,plain,
( ~ cn1
| is_a_theorem(implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3)))) ),
inference(split_conjunct,[status(thm)],[c_0_19]) ).
cnf(c_0_23,plain,
cn1,
inference(split_conjunct,[status(thm)],[luka_cn1]) ).
fof(c_0_24,plain,
! [X121,X122] :
( implies(X121,X122) = not(and(X121,not(X122)))
| ~ op_implies_and ),
inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_implies_and])])])]) ).
cnf(c_0_25,plain,
( ~ is_a_theorem(X2)
| ~ is_a_theorem(implies(X2,X1))
| is_a_theorem(X1) ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21])]) ).
cnf(c_0_26,plain,
is_a_theorem(implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3)))),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_22,c_0_23])]) ).
fof(c_0_27,plain,
! [X117,X118] :
( or(X117,X118) = not(and(not(X117),not(X118)))
| ~ op_or ),
inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_or])])])]) ).
cnf(c_0_28,plain,
( ~ op_implies_and
| implies(X1,X2) = not(and(X1,not(X2))) ),
inference(split_conjunct,[status(thm)],[c_0_24]) ).
cnf(c_0_29,plain,
op_implies_and,
inference(split_conjunct,[status(thm)],[hilbert_op_implies_and]) ).
fof(c_0_30,plain,
! [X93] :
( ( cn3
| ~ is_a_theorem(implies(implies(not(esk44_0),esk44_0),esk44_0)) )
& ( is_a_theorem(implies(implies(not(X93),X93),X93))
| ~ cn3 ) ),
inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cn3])])])])]) ).
cnf(c_0_31,plain,
( ~ is_a_theorem(implies(X3,X1))
| is_a_theorem(implies(implies(X1,X2),implies(X3,X2))) ),
inference(spm,[status(thm)],[c_0_25,c_0_26]) ).
cnf(c_0_32,plain,
( ~ op_or
| or(X1,X2) = not(and(not(X1),not(X2))) ),
inference(split_conjunct,[status(thm)],[c_0_27]) ).
cnf(c_0_33,plain,
not(and(X1,not(X2))) = implies(X1,X2),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_29])]) ).
cnf(c_0_34,plain,
op_or,
inference(split_conjunct,[status(thm)],[luka_op_or]) ).
cnf(c_0_35,plain,
( ~ cn3
| is_a_theorem(implies(implies(not(X1),X1),X1)) ),
inference(split_conjunct,[status(thm)],[c_0_30]) ).
cnf(c_0_36,plain,
cn3,
inference(split_conjunct,[status(thm)],[luka_cn3]) ).
fof(c_0_37,plain,
! [X89,X90] :
( ( cn2
| ~ is_a_theorem(implies(esk42_0,implies(not(esk42_0),esk43_0))) )
& ( is_a_theorem(implies(X89,implies(not(X89),X90)))
| ~ cn2 ) ),
inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cn2])])])])]) ).
cnf(c_0_38,plain,
( ~ is_a_theorem(implies(X1,X3))
| ~ is_a_theorem(implies(X3,X2))
| is_a_theorem(implies(X1,X2)) ),
inference(spm,[status(thm)],[c_0_25,c_0_31]) ).
cnf(c_0_39,plain,
implies(not(X1),X2) = or(X1,X2),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_32,c_0_33]),c_0_34])]) ).
cnf(c_0_40,plain,
is_a_theorem(implies(implies(not(X1),X1),X1)),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_35,c_0_36])]) ).
cnf(c_0_41,plain,
( ~ cn2
| is_a_theorem(implies(X1,implies(not(X1),X2))) ),
inference(split_conjunct,[status(thm)],[c_0_37]) ).
cnf(c_0_42,plain,
cn2,
inference(split_conjunct,[status(thm)],[luka_cn2]) ).
cnf(c_0_43,plain,
( ~ is_a_theorem(or(X3,X2))
| ~ is_a_theorem(implies(X1,not(X3)))
| is_a_theorem(implies(X1,X2)) ),
inference(spm,[status(thm)],[c_0_38,c_0_39]) ).
cnf(c_0_44,plain,
is_a_theorem(implies(or(X1,X1),X1)),
inference(spm,[status(thm)],[c_0_40,c_0_39]) ).
cnf(c_0_45,plain,
is_a_theorem(implies(X1,implies(not(X1),X2))),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_41,c_0_42])]) ).
cnf(c_0_46,plain,
( ~ is_a_theorem(or(X3,X2))
| ~ is_a_theorem(or(X1,not(X3)))
| is_a_theorem(or(X1,X2)) ),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_39]),c_0_39]) ).
cnf(c_0_47,plain,
or(and(X1,not(X2)),X3) = implies(implies(X1,X2),X3),
inference(spm,[status(thm)],[c_0_39,c_0_33]) ).
cnf(c_0_48,plain,
( ~ is_a_theorem(implies(X1,or(X2,X2)))
| is_a_theorem(implies(X1,X2)) ),
inference(spm,[status(thm)],[c_0_38,c_0_44]) ).
cnf(c_0_49,plain,
( ~ is_a_theorem(or(X3,X1))
| is_a_theorem(implies(implies(X1,X2),or(X3,X2))) ),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_39]),c_0_39]) ).
cnf(c_0_50,plain,
( ~ is_a_theorem(X1)
| is_a_theorem(implies(not(X1),X2)) ),
inference(spm,[status(thm)],[c_0_25,c_0_45]) ).
cnf(c_0_51,plain,
( ~ is_a_theorem(implies(implies(X3,X4),X2))
| ~ is_a_theorem(or(X1,implies(X3,X4)))
| is_a_theorem(or(X1,X2)) ),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_33]),c_0_47]) ).
cnf(c_0_52,plain,
( ~ is_a_theorem(or(X2,X1))
| is_a_theorem(implies(implies(X1,X2),X2)) ),
inference(spm,[status(thm)],[c_0_48,c_0_49]) ).
cnf(c_0_53,plain,
( ~ is_a_theorem(X1)
| is_a_theorem(or(X1,X2)) ),
inference(rw,[status(thm)],[c_0_50,c_0_39]) ).
cnf(c_0_54,plain,
( ~ is_a_theorem(implies(or(X3,X4),X2))
| ~ is_a_theorem(or(X1,or(X3,X4)))
| is_a_theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_51,c_0_39]) ).
cnf(c_0_55,plain,
is_a_theorem(or(X1,or(not(X1),X2))),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_39]),c_0_39]) ).
cnf(c_0_56,plain,
( ~ is_a_theorem(X2)
| is_a_theorem(implies(implies(X1,X2),X2)) ),
inference(spm,[status(thm)],[c_0_52,c_0_53]) ).
cnf(c_0_57,plain,
( ~ is_a_theorem(implies(or(not(X1),X3),X2))
| is_a_theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_54,c_0_55]) ).
cnf(c_0_58,plain,
( ~ is_a_theorem(X2)
| is_a_theorem(implies(or(X1,X2),X2)) ),
inference(spm,[status(thm)],[c_0_56,c_0_39]) ).
cnf(c_0_59,plain,
( ~ is_a_theorem(X2)
| is_a_theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_57,c_0_58]) ).
cnf(c_0_60,plain,
( ~ is_a_theorem(X1)
| is_a_theorem(implies(implies(X1,X2),X2)) ),
inference(spm,[status(thm)],[c_0_52,c_0_59]) ).
cnf(c_0_61,plain,
( ~ is_a_theorem(X1)
| is_a_theorem(implies(implies(X1,or(X2,X2)),X2)) ),
inference(spm,[status(thm)],[c_0_48,c_0_60]) ).
cnf(c_0_62,plain,
is_a_theorem(implies(X1,or(X1,X2))),
inference(spm,[status(thm)],[c_0_45,c_0_39]) ).
fof(c_0_63,plain,
! [X125,X126] :
( equiv(X125,X126) = and(implies(X125,X126),implies(X126,X125))
| ~ op_equiv ),
inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_equiv])])])]) ).
cnf(c_0_64,plain,
( ~ is_a_theorem(X2)
| ~ is_a_theorem(implies(X2,or(X1,X1)))
| is_a_theorem(X1) ),
inference(spm,[status(thm)],[c_0_25,c_0_61]) ).
cnf(c_0_65,plain,
( ~ is_a_theorem(implies(X1,X2))
| is_a_theorem(implies(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_38,c_0_62]) ).
cnf(c_0_66,plain,
( ~ op_equiv
| equiv(X1,X2) = and(implies(X1,X2),implies(X2,X1)) ),
inference(split_conjunct,[status(thm)],[c_0_63]) ).
cnf(c_0_67,plain,
op_equiv,
inference(split_conjunct,[status(thm)],[luka_op_equiv]) ).
cnf(c_0_68,plain,
not(and(X1,implies(X2,X3))) = implies(X1,and(X2,not(X3))),
inference(spm,[status(thm)],[c_0_33,c_0_33]) ).
cnf(c_0_69,plain,
( ~ is_a_theorem(or(X1,X2))
| ~ is_a_theorem(implies(X2,X1))
| is_a_theorem(X1) ),
inference(spm,[status(thm)],[c_0_64,c_0_49]) ).
cnf(c_0_70,plain,
( ~ is_a_theorem(or(X1,X2))
| is_a_theorem(or(X1,or(X2,X3))) ),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_39]),c_0_39]) ).
cnf(c_0_71,plain,
and(implies(X1,X2),implies(X2,X1)) = equiv(X1,X2),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_66,c_0_67])]) ).
cnf(c_0_72,plain,
implies(X1,and(not(X2),not(X3))) = not(and(X1,or(X2,X3))),
inference(spm,[status(thm)],[c_0_68,c_0_39]) ).
cnf(c_0_73,plain,
( ~ is_a_theorem(X3)
| ~ is_a_theorem(implies(X3,X1))
| is_a_theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_25,c_0_65]) ).
fof(c_0_74,plain,
! [X11,X12] :
( ( substitution_of_equivalents
| esk3_0 != esk4_0 )
& ( substitution_of_equivalents
| is_a_theorem(equiv(esk3_0,esk4_0)) )
& ( X11 = X12
| ~ is_a_theorem(equiv(X11,X12))
| ~ substitution_of_equivalents ) ),
inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[substitution_of_equivalents])])])])])]) ).
cnf(c_0_75,plain,
( ~ is_a_theorem(or(X1,X2))
| ~ is_a_theorem(implies(or(X2,X3),X1))
| is_a_theorem(X1) ),
inference(spm,[status(thm)],[c_0_69,c_0_70]) ).
cnf(c_0_76,plain,
( ~ is_a_theorem(not(X1))
| is_a_theorem(implies(or(X1,X2),X2)) ),
inference(spm,[status(thm)],[c_0_60,c_0_39]) ).
cnf(c_0_77,plain,
implies(implies(X1,X2),and(X2,not(X1))) = not(equiv(X1,X2)),
inference(spm,[status(thm)],[c_0_68,c_0_71]) ).
cnf(c_0_78,plain,
is_a_theorem(implies(X1,not(and(not(X1),or(X2,X3))))),
inference(spm,[status(thm)],[c_0_45,c_0_72]) ).
cnf(c_0_79,plain,
is_a_theorem(implies(implies(implies(X1,X2),and(X1,not(X2))),and(X1,not(X2)))),
inference(spm,[status(thm)],[c_0_40,c_0_33]) ).
cnf(c_0_80,plain,
implies(implies(X1,and(X2,not(X3))),X4) = or(and(X1,implies(X2,X3)),X4),
inference(spm,[status(thm)],[c_0_47,c_0_33]) ).
cnf(c_0_81,plain,
( ~ is_a_theorem(implies(X1,X4))
| ~ is_a_theorem(implies(X4,X2))
| is_a_theorem(or(implies(X1,X2),X3)) ),
inference(spm,[status(thm)],[c_0_73,c_0_31]) ).
cnf(c_0_82,plain,
( ~ is_a_theorem(equiv(X1,X2))
| ~ substitution_of_equivalents
| X1 = X2 ),
inference(split_conjunct,[status(thm)],[c_0_74]) ).
cnf(c_0_83,plain,
substitution_of_equivalents,
inference(split_conjunct,[status(thm)],[use_substitution_of_equivalents]) ).
cnf(c_0_84,plain,
( ~ is_a_theorem(not(X2))
| ~ is_a_theorem(or(X1,X2))
| is_a_theorem(X1) ),
inference(spm,[status(thm)],[c_0_75,c_0_76]) ).
cnf(c_0_85,plain,
( ~ is_a_theorem(implies(X1,X2))
| is_a_theorem(or(equiv(X1,X2),and(X2,not(X1)))) ),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_77]),c_0_39]) ).
cnf(c_0_86,plain,
( ~ is_a_theorem(or(and(not(X1),or(X3,X4)),X2))
| is_a_theorem(implies(X1,X2)) ),
inference(spm,[status(thm)],[c_0_43,c_0_78]) ).
cnf(c_0_87,plain,
( ~ is_a_theorem(or(X1,X3))
| ~ is_a_theorem(implies(or(X3,X4),X2))
| is_a_theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_54,c_0_70]) ).
cnf(c_0_88,plain,
is_a_theorem(or(and(implies(X1,X2),implies(X1,X2)),and(X1,not(X2)))),
inference(rw,[status(thm)],[c_0_79,c_0_80]) ).
cnf(c_0_89,plain,
( ~ is_a_theorem(implies(X4,X2))
| ~ is_a_theorem(implies(X1,X4))
| is_a_theorem(implies(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_38,c_0_65]) ).
cnf(c_0_90,plain,
( ~ is_a_theorem(or(X1,or(X2,X2)))
| is_a_theorem(or(X1,X2)) ),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_39]),c_0_39]) ).
cnf(c_0_91,plain,
( ~ is_a_theorem(implies(X1,or(X2,X2)))
| is_a_theorem(or(implies(X1,X2),X3)) ),
inference(spm,[status(thm)],[c_0_81,c_0_44]) ).
cnf(c_0_92,plain,
( ~ is_a_theorem(equiv(X1,X2))
| X1 = X2 ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_82,c_0_83])]) ).
cnf(c_0_93,plain,
( ~ is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(implies(X2,X1))
| is_a_theorem(equiv(X1,X2)) ),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_85]),c_0_33]) ).
cnf(c_0_94,plain,
( ~ is_a_theorem(X2)
| is_a_theorem(implies(X1,X2)) ),
inference(spm,[status(thm)],[c_0_86,c_0_59]) ).
cnf(c_0_95,plain,
( ~ is_a_theorem(not(X3))
| ~ is_a_theorem(or(X1,X3))
| is_a_theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_87,c_0_76]) ).
cnf(c_0_96,plain,
is_a_theorem(or(equiv(X1,X1),and(X1,not(X1)))),
inference(spm,[status(thm)],[c_0_88,c_0_71]) ).
cnf(c_0_97,plain,
is_a_theorem(implies(X1,X1)),
inference(spm,[status(thm)],[c_0_48,c_0_62]) ).
cnf(c_0_98,plain,
( ~ is_a_theorem(implies(or(X1,X4),X2))
| is_a_theorem(implies(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_89,c_0_62]) ).
cnf(c_0_99,plain,
is_a_theorem(implies(or(or(X1,X1),or(X1,X1)),X1)),
inference(spm,[status(thm)],[c_0_48,c_0_44]) ).
cnf(c_0_100,plain,
( ~ is_a_theorem(or(X2,X2))
| is_a_theorem(or(X1,X2)) ),
inference(spm,[status(thm)],[c_0_90,c_0_59]) ).
cnf(c_0_101,plain,
is_a_theorem(or(implies(X1,X1),X2)),
inference(spm,[status(thm)],[c_0_91,c_0_62]) ).
cnf(c_0_102,plain,
( ~ is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(implies(X2,X1))
| X1 = X2 ),
inference(spm,[status(thm)],[c_0_92,c_0_93]) ).
cnf(c_0_103,plain,
( ~ is_a_theorem(or(X2,X2))
| is_a_theorem(implies(X1,X2)) ),
inference(spm,[status(thm)],[c_0_48,c_0_94]) ).
cnf(c_0_104,plain,
is_a_theorem(or(equiv(X1,X1),X2)),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_95,c_0_96]),c_0_33]),c_0_97])]) ).
cnf(c_0_105,plain,
is_a_theorem(implies(or(X1,X1),or(X1,X2))),
inference(spm,[status(thm)],[c_0_98,c_0_99]) ).
cnf(c_0_106,plain,
( ~ is_a_theorem(X3)
| ~ is_a_theorem(implies(X1,implies(X3,X2)))
| is_a_theorem(implies(X1,X2)) ),
inference(spm,[status(thm)],[c_0_38,c_0_60]) ).
cnf(c_0_107,plain,
is_a_theorem(implies(or(X1,X2),implies(implies(X2,X3),or(X1,X3)))),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_39]),c_0_39]) ).
cnf(c_0_108,plain,
is_a_theorem(or(X1,implies(X2,X2))),
inference(spm,[status(thm)],[c_0_100,c_0_101]) ).
cnf(c_0_109,plain,
( ~ is_a_theorem(X1)
| ~ is_a_theorem(implies(X1,X2))
| X1 = X2 ),
inference(spm,[status(thm)],[c_0_102,c_0_94]) ).
cnf(c_0_110,plain,
is_a_theorem(implies(X1,equiv(X2,X2))),
inference(spm,[status(thm)],[c_0_103,c_0_104]) ).
cnf(c_0_111,plain,
( ~ is_a_theorem(implies(X1,or(X2,X2)))
| is_a_theorem(implies(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_38,c_0_105]) ).
cnf(c_0_112,plain,
( ~ is_a_theorem(implies(X2,X3))
| is_a_theorem(implies(or(X1,X2),or(X1,X3))) ),
inference(spm,[status(thm)],[c_0_106,c_0_107]) ).
cnf(c_0_113,plain,
is_a_theorem(implies(implies(implies(X1,X1),X2),X2)),
inference(spm,[status(thm)],[c_0_52,c_0_108]) ).
cnf(c_0_114,plain,
( ~ is_a_theorem(X1)
| X1 = equiv(X2,X2) ),
inference(spm,[status(thm)],[c_0_109,c_0_110]) ).
cnf(c_0_115,plain,
or(X1,X1) = X1,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_102,c_0_44]),c_0_62])]) ).
cnf(c_0_116,plain,
is_a_theorem(implies(or(or(or(X1,X1),or(X1,X1)),or(or(X1,X1),or(X1,X1))),or(X1,X2))),
inference(spm,[status(thm)],[c_0_111,c_0_99]) ).
cnf(c_0_117,plain,
( ~ is_a_theorem(X4)
| ~ is_a_theorem(implies(X4,X1))
| is_a_theorem(or(or(X1,X2),X3)) ),
inference(spm,[status(thm)],[c_0_73,c_0_65]) ).
cnf(c_0_118,plain,
( ~ is_a_theorem(implies(X2,X1))
| is_a_theorem(implies(or(X1,X2),X1)) ),
inference(spm,[status(thm)],[c_0_48,c_0_112]) ).
cnf(c_0_119,plain,
( ~ is_a_theorem(implies(X1,implies(implies(X3,X3),X2)))
| is_a_theorem(implies(X1,X2)) ),
inference(spm,[status(thm)],[c_0_38,c_0_113]) ).
cnf(c_0_120,plain,
is_a_theorem(implies(and(X1,not(X2)),implies(implies(X1,X2),X3))),
inference(spm,[status(thm)],[c_0_45,c_0_33]) ).
cnf(c_0_121,plain,
( ~ is_a_theorem(X2)
| ~ is_a_theorem(X1)
| X1 = X2 ),
inference(spm,[status(thm)],[c_0_109,c_0_94]) ).
cnf(c_0_122,plain,
( ~ is_a_theorem(X2)
| is_a_theorem(implies(X1,or(X2,X3))) ),
inference(spm,[status(thm)],[c_0_98,c_0_94]) ).
cnf(c_0_123,plain,
implies(X1,X1) = equiv(X2,X2),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_114,c_0_44]),c_0_115]) ).
cnf(c_0_124,plain,
( ~ is_a_theorem(X1)
| or(X1,X2) = X1 ),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_109,c_0_116]),c_0_115]),c_0_115]),c_0_115]),c_0_115]),c_0_115]),c_0_115]),c_0_115]),c_0_115]),c_0_115]),c_0_115]) ).
cnf(c_0_125,plain,
( ~ is_a_theorem(or(X1,X1))
| is_a_theorem(or(or(X1,X2),X3)) ),
inference(spm,[status(thm)],[c_0_117,c_0_44]) ).
cnf(c_0_126,plain,
is_a_theorem(implies(or(X1,not(X2)),implies(or(X2,X3),or(X1,X3)))),
inference(spm,[status(thm)],[c_0_107,c_0_39]) ).
cnf(c_0_127,plain,
( ~ is_a_theorem(implies(X2,X1))
| or(X1,X2) = X1 ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_102,c_0_118]),c_0_62])]) ).
cnf(c_0_128,plain,
is_a_theorem(implies(and(X1,not(X1)),X2)),
inference(spm,[status(thm)],[c_0_119,c_0_120]) ).
cnf(c_0_129,plain,
( ~ is_a_theorem(X2)
| ~ is_a_theorem(X4)
| implies(X1,or(X2,X3)) = X4 ),
inference(spm,[status(thm)],[c_0_121,c_0_122]) ).
cnf(c_0_130,plain,
is_a_theorem(or(or(X1,not(X1)),X2)),
inference(spm,[status(thm)],[c_0_101,c_0_39]) ).
cnf(c_0_131,plain,
or(X1,not(X1)) = implies(esk1_0,esk1_0),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_123]),c_0_123]) ).
cnf(c_0_132,plain,
or(implies(X1,X1),X2) = implies(X1,X1),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_124,c_0_44]),c_0_115]),c_0_115]) ).
cnf(c_0_133,plain,
is_a_theorem(or(or(implies(X1,X1),X2),X3)),
inference(spm,[status(thm)],[c_0_125,c_0_101]) ).
cnf(c_0_134,plain,
is_a_theorem(or(X1,implies(or(X2,X3),or(not(X1),X3)))),
inference(spm,[status(thm)],[c_0_57,c_0_126]) ).
cnf(c_0_135,plain,
or(X1,and(X2,not(X2))) = X1,
inference(spm,[status(thm)],[c_0_127,c_0_128]) ).
cnf(c_0_136,plain,
( ~ is_a_theorem(X2)
| implies(X1,or(X2,X3)) = implies(esk1_0,esk1_0) ),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_129,c_0_130]),c_0_131]),c_0_132]) ).
cnf(c_0_137,plain,
is_a_theorem(or(or(or(implies(X1,X1),X2),X3),X4)),
inference(spm,[status(thm)],[c_0_125,c_0_133]) ).
fof(c_0_138,negated_conjecture,
~ implies_1,
inference(assume_negation,[status(cth)],[hilbert_implies_1]) ).
cnf(c_0_139,plain,
( ~ is_a_theorem(or(X2,X1))
| ~ is_a_theorem(implies(X1,not(X2)))
| X1 = not(X2) ),
inference(spm,[status(thm)],[c_0_102,c_0_39]) ).
cnf(c_0_140,plain,
is_a_theorem(or(X1,implies(X2,not(X1)))),
inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_134,c_0_135]),c_0_135]) ).
cnf(c_0_141,plain,
implies(X1,implies(X2,X2)) = implies(esk1_0,esk1_0),
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_136,c_0_137]),c_0_132]),c_0_132]),c_0_132]),c_0_132]) ).
fof(c_0_142,negated_conjecture,
~ implies_1,
inference(fof_simplification,[status(thm)],[c_0_138]) ).
cnf(c_0_143,plain,
implies(implies(X1,X1),not(X2)) = not(X2),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_139,c_0_113]),c_0_140])]) ).
cnf(c_0_144,plain,
or(X1,implies(X2,X2)) = implies(esk1_0,esk1_0),
inference(spm,[status(thm)],[c_0_39,c_0_141]) ).
fof(c_0_145,plain,
! [X19,X20] :
( ( implies_1
| ~ is_a_theorem(implies(esk7_0,implies(esk8_0,esk7_0))) )
& ( is_a_theorem(implies(X19,implies(X20,X19)))
| ~ implies_1 ) ),
inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[implies_1])])])])]) ).
fof(c_0_146,negated_conjecture,
~ implies_1,
inference(fof_nnf,[status(thm)],[c_0_142]) ).
cnf(c_0_147,plain,
not(equiv(implies(X1,X1),not(X2))) = X2,
inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_143]),c_0_72]),c_0_144]),c_0_68]),c_0_39]),c_0_135]) ).
cnf(c_0_148,plain,
( ~ is_a_theorem(implies(esk7_0,implies(esk8_0,esk7_0)))
| implies_1 ),
inference(split_conjunct,[status(thm)],[c_0_145]) ).
cnf(c_0_149,negated_conjecture,
~ implies_1,
inference(split_conjunct,[status(thm)],[c_0_146]) ).
cnf(c_0_150,plain,
implies(implies(X1,X1),X2) = X2,
inference(spm,[status(thm)],[c_0_143,c_0_147]) ).
cnf(c_0_151,plain,
is_a_theorem(implies(X1,implies(X2,X2))),
inference(spm,[status(thm)],[c_0_103,c_0_101]) ).
cnf(c_0_152,plain,
~ is_a_theorem(implies(esk7_0,implies(esk8_0,esk7_0))),
inference(sr,[status(thm)],[c_0_148,c_0_149]) ).
cnf(c_0_153,plain,
is_a_theorem(implies(X1,implies(X2,X1))),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_150]),c_0_151])]) ).
cnf(c_0_154,plain,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_152,c_0_153])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL463+1 : TPTP v9.3.1. Bugfixed v9.2.0.
% 0.00/0.04 % Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.36 % Computer : n010.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 00:34:10 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.14/0.44 Running first-order theorem proving
% 0.14/0.44 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
% 104.15/26.76 % Version: 3.5.1
% 104.15/26.76 % Preprocessing class: FSMSSLSSSSSNFFN.
% 104.15/26.76 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 104.15/26.76 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 104.15/26.76 % Starting new_bool_3 with 300s (1) cores
% 104.15/26.76 % Starting new_bool_1 with 300s (1) cores
% 104.15/26.76 % Starting sh5l with 300s (1) cores
% 104.15/26.76 % sh5l with pid 3876964 completed with status 9
% 104.15/26.76 % new_bool_1 with pid 3876963 completed with status 9
% 104.15/26.76 % new_bool_3 with pid 3876962 completed with status 9
% 104.15/26.76 % G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with pid 3876961 completed with status 0
% 104.15/26.76 % Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI
% 104.15/26.76 % Preprocessing class: FSMSSLSSSSSNFFN.
% 104.15/26.76 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 104.15/26.76 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 104.15/26.76 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 104.15/26.76 % No SInE strategy applied
% 104.15/26.76 % Search class: FGUSF-FFMM21-MFFFFFNN
% 104.15/26.76 % Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 104.15/26.76 % Starting SubtermCWHack with 151s (1) cores
% 104.15/26.76 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 750s (1) cores
% 104.15/26.76 % Starting G-E--_107_B42_F1_PI_SE_Q4_CS_SP_PS_S0YI with 151s (1) cores
% 104.15/26.76 % Starting H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S with 151s (1) cores
% 104.15/26.76 % Starting U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 104.15/26.76 % G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with pid 3876979 completed with status 0
% 104.15/26.76 % Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI
% 104.15/26.76 % Preprocessing class: FSMSSLSSSSSNFFN.
% 104.15/26.76 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 104.15/26.76 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 104.15/26.76 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 104.15/26.76 % No SInE strategy applied
% 104.15/26.76 % Search class: FGUSF-FFMM21-MFFFFFNN
% 104.15/26.76 % Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 104.15/26.76 % Starting SubtermCWHack with 151s (1) cores
% 104.15/26.76 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 750s (1) cores
% 104.15/26.76 % Preprocessing time : 0.002 s
% 104.15/26.76 % Presaturation interreduction done
% 104.15/26.76
% 104.15/26.76 % Proof found!
% 104.15/26.76 % SZS status Theorem
% 104.15/26.76 % SZS output start CNFRefutation
% See solution above
% 104.15/26.76 % Parsed axioms : 43
% 104.15/26.76 % Removed by relevancy pruning/SinE : 0
% 104.15/26.76 % Initial clauses : 72
% 104.15/26.76 % Removed in clause preprocessing : 0
% 104.15/26.76 % Initial clauses in saturation : 72
% 104.15/26.76 % Processed clauses : 53461
% 104.15/26.76 % ...of these trivial : 1804
% 104.15/26.76 % ...subsumed : 45217
% 104.15/26.76 % ...remaining for further processing : 6440
% 104.15/26.76 % Other redundant clauses eliminated : 0
% 104.15/26.76 % Clauses deleted for lack of memory : 0
% 104.15/26.76 % Backward-subsumed : 729
% 104.15/26.76 % Backward-rewritten : 387
% 104.15/26.76 % Generated clauses : 907752
% 104.15/26.76 % ...of the previous two non-redundant : 798720
% 104.15/26.76 % ...aggressively subsumed : 0
% 104.15/26.76 % Contextual simplify-reflections : 6
% 104.15/26.76 % Paramodulations : 907752
% 104.15/26.76 % Factorizations : 0
% 104.15/26.76 % NegExts : 0
% 104.15/26.76 % Equation resolutions : 0
% 104.15/26.76 % Disequality decompositions : 0
% 104.15/26.76 % Total rewrite steps : 474036
% 104.15/26.76 % ...of those cached : 453093
% 104.15/26.76 % Propositional unsat checks : 1
% 104.15/26.76 % Propositional check models : 0
% 104.15/26.76 % Propositional check unsatisfiable : 0
% 104.15/26.76 % Propositional clauses : 0
% 104.15/26.76 % Propositional clauses after purity: 0
% 104.15/26.76 % Propositional unsat core size : 0
% 104.15/26.76 % Propositional preprocessing time : 0.000
% 104.15/26.76 % Propositional encoding time : 1.257
% 104.15/26.76 % Propositional solver time : 0.633
% 104.15/26.76 % Success case prop preproc time : 0.000
% 104.15/26.76 % Success case prop encoding time : 0.000
% 104.15/26.76 % Success case prop solver time : 0.000
% 104.15/26.76 % Current number of processed clauses : 5264
% 104.15/26.76 % Positive orientable unit clauses : 421
% 104.15/26.76 % Positive unorientable unit clauses: 2
% 104.15/26.76 % Negative unit clauses : 5
% 104.15/26.76 % Non-unit-clauses : 4836
% 104.15/26.76 % Current number of unprocessed clauses: 740095
% 104.15/26.76 % ...number of literals in the above : 1831773
% 104.15/26.76 % Current number of archived formulas : 0
% 104.15/26.76 % Current number of archived clauses : 1176
% 104.15/26.76 % Clause-clause subsumption calls (NU) : 1541538
% 104.15/26.76 % Rec. Clause-clause subsumption calls : 1389573
% 104.15/26.76 % Non-unit clause-clause subsumptions : 44692
% 104.15/26.76 % Unit Clause-clause subsumption calls : 23553
% 104.15/26.76 % Rewrite failures with RHS unbound : 0
% 104.15/26.76 % BW rewrite match attempts : 30608
% 104.15/26.76 % BW rewrite match successes : 189
% 104.15/26.76 % Condensation attempts : 0
% 104.15/26.76 % Condensation successes : 0
% 104.15/26.76 % Termbank termtop insertions : 16435016
% 104.15/26.76 % Search garbage collected termcells : 1092
% 104.15/26.76
% 104.15/26.76 % -------------------------------------------------
% 104.15/26.76 % User time : 24.859 s
% 104.15/26.76 % System time : 0.936 s
% 104.15/26.76 % Total time : 25.795 s
% 104.15/26.76 % Maximum resident set size: 3688 pages
% 104.15/26.76
% 104.15/26.76 % -------------------------------------------------
% 104.15/26.76 % User time : 125.656 s
% 104.15/26.76 % System time : 4.612 s
% 104.15/26.76 % Total time : 130.268 s
% 104.15/26.76 % Maximum resident set size: 4864 pages
% 104.15/26.76 % E exiting
%------------------------------------------------------------------------------