%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : MGT085+1 : TPTP v9.3.1. Bugfixed v9.3.1.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 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 01:25:34 PM UTC 2026
% Result : Theorem 0.10s 0.39s
% Output : CNFRefutation 0.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 29
% Syntax : Number of formulae : 134 ( 25 unt; 16 def)
% Number of atoms : 322 ( 42 equ)
% Maximal formula atoms : 10 ( 2 avg)
% Number of connectives : 324 ( 136 ~; 132 |; 34 &)
% ( 18 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 21 ( 19 usr; 17 prp; 0-3 aty)
% Number of functors : 8 ( 8 usr; 8 con; 0-0 aty)
% Number of variables : 91 ( 82 !; 9 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X] : ~ less(X,X),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f2,axiom,
! [X,Y,Z] :
( ( less(Y,Z)
& less(X,Y) )
=> less(X,Z) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f3,axiom,
! [X,Y] :
( less(Y,X)
| X = Y
| less(X,Y) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f4,axiom,
! [X,Y] :
( leq(X,Y)
<=> ( X = Y
| less(X,Y) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f5,axiom,
! [X,Y] :
( ( leq(Y,X)
& leq(X,Y) )
=> X = Y ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f7,axiom,
! [X,Y,Z] :
( ( less(Y,Z)
& leq(X,Y) )
=> less(X,Z) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f9,axiom,
! [X,Y,Z] :
( ( leq(Y,Z)
& leq(X,Y) )
=> leq(X,Z) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f11,axiom,
! [X,A,B] :
( in_lopen(X,A,B)
<=> ( leq(X,B)
& less(A,X) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f37,axiom,
less(v50,v100),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f40,axiom,
less(v100,v200),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f42,axiom,
less(v200,v400),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f43,axiom,
( v200 != v400
& v100 != v400
& v100 != v200
& v50 != v400
& v50 != v200
& v50 != v100
& v0 != v400
& v0 != v200
& v0 != v100
& v0 != v50 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f44,conjecture,
~ ? [X,Y,Z] :
( leq(v100,Z)
& leq(v200,Y)
& leq(v400,X)
& ( in_lopen(Z,v0,v50)
| in_lopen(Y,v0,v100)
| in_lopen(X,v0,v200) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f45,negated_conjecture,
~ ~ ? [X,Y,Z] :
( leq(v100,Z)
& leq(v200,Y)
& leq(v400,X)
& ( in_lopen(Z,v0,v50)
| in_lopen(Y,v0,v100)
| in_lopen(X,v0,v200) ) ),
inference(negated_conjecture,[status(cth)],[f44]) ).
fof(f46,plain,
! [X0] : ~ less(X0,X0),
inference(cnf_transformation,[status(thm)],[f1]) ).
fof(f47,plain,
! [X,Y,Z] :
( less(X,Z)
| ~ less(Y,Z)
| ~ less(X,Y) ),
inference(pre_NNF_transformation,[status(thm)],[f2]) ).
fof(f48,plain,
! [X,Z] :
( less(X,Z)
| ! [Y] :
( ~ less(Y,Z)
| ~ less(X,Y) ) ),
inference(miniscoping,[status(thm)],[f47]) ).
fof(f49,plain,
! [X0,X1,X2] :
( less(X0,X2)
| ~ less(X1,X2)
| ~ less(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f48]) ).
fof(f50,plain,
! [X0,X1] :
( less(X1,X0)
| X0 = X1
| less(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f51,plain,
! [X,Y] :
( ( ( X != Y
& ~ less(X,Y) )
| leq(X,Y) )
& ( X = Y
| less(X,Y)
| ~ leq(X,Y) ) ),
inference(NNF_transformation,[status(thm)],[f4]) ).
fof(f52,plain,
( ! [X,Y] :
( ( X != Y
& ~ less(X,Y) )
| leq(X,Y) )
& ! [X,Y] :
( X = Y
| less(X,Y)
| ~ leq(X,Y) ) ),
inference(miniscoping,[status(thm)],[f51]) ).
fof(f53,plain,
! [X0,X1] :
( X0 = X1
| less(X0,X1)
| ~ leq(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f52]) ).
fof(f54,plain,
! [X0,X1] :
( ~ less(X0,X1)
| leq(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f52]) ).
fof(f56,plain,
! [X,Y] :
( X = Y
| ~ leq(Y,X)
| ~ leq(X,Y) ),
inference(pre_NNF_transformation,[status(thm)],[f5]) ).
fof(f57,plain,
! [X0,X1] :
( X0 = X1
| ~ leq(X1,X0)
| ~ leq(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f56]) ).
fof(f60,plain,
! [X,Y,Z] :
( less(X,Z)
| ~ less(Y,Z)
| ~ leq(X,Y) ),
inference(pre_NNF_transformation,[status(thm)],[f7]) ).
fof(f61,plain,
! [X,Z] :
( less(X,Z)
| ! [Y] :
( ~ less(Y,Z)
| ~ leq(X,Y) ) ),
inference(miniscoping,[status(thm)],[f60]) ).
fof(f62,plain,
! [X0,X1,X2] :
( less(X0,X2)
| ~ less(X1,X2)
| ~ leq(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f61]) ).
fof(f66,plain,
! [X,Y,Z] :
( leq(X,Z)
| ~ leq(Y,Z)
| ~ leq(X,Y) ),
inference(pre_NNF_transformation,[status(thm)],[f9]) ).
fof(f67,plain,
! [X,Z] :
( leq(X,Z)
| ! [Y] :
( ~ leq(Y,Z)
| ~ leq(X,Y) ) ),
inference(miniscoping,[status(thm)],[f66]) ).
fof(f68,plain,
! [X0,X1,X2] :
( leq(X0,X2)
| ~ leq(X1,X2)
| ~ leq(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f67]) ).
fof(f74,plain,
! [X,A,B] :
( ( ~ leq(X,B)
| ~ less(A,X)
| in_lopen(X,A,B) )
& ( ( leq(X,B)
& less(A,X) )
| ~ in_lopen(X,A,B) ) ),
inference(NNF_transformation,[status(thm)],[f11]) ).
fof(f75,plain,
( ! [X,A,B] :
( ~ leq(X,B)
| ~ less(A,X)
| in_lopen(X,A,B) )
& ! [X,A,B] :
( ( leq(X,B)
& less(A,X) )
| ~ in_lopen(X,A,B) ) ),
inference(miniscoping,[status(thm)],[f74]) ).
fof(f77,plain,
! [X0,X1,X2] :
( leq(X0,X2)
| ~ in_lopen(X0,X1,X2) ),
inference(cnf_transformation,[status(thm)],[f75]) ).
fof(f136,plain,
less(v50,v100),
inference(cnf_transformation,[status(thm)],[f37]) ).
fof(f139,plain,
less(v100,v200),
inference(cnf_transformation,[status(thm)],[f40]) ).
fof(f141,plain,
less(v200,v400),
inference(cnf_transformation,[status(thm)],[f42]) ).
fof(f146,plain,
v50 != v100,
inference(cnf_transformation,[status(thm)],[f43]) ).
fof(f149,plain,
v100 != v200,
inference(cnf_transformation,[status(thm)],[f43]) ).
fof(f152,plain,
? [Z] :
( leq(v100,Z)
& ? [Y] :
( leq(v200,Y)
& ? [X] :
( leq(v400,X)
& ( in_lopen(Z,v0,v50)
| in_lopen(Y,v0,v100)
| in_lopen(X,v0,v200) ) ) ) ),
inference(miniscoping,[status(thm)],[f45]) ).
fof(f153,plain,
( leq(v100,sK3_skl)
& leq(v200,sK4_skl)
& leq(v400,sK5_skl)
& ( in_lopen(sK3_skl,v0,v50)
| in_lopen(sK4_skl,v0,v100)
| in_lopen(sK5_skl,v0,v200) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK3_skl,sK4_skl,sK5_skl]),skolemize(Z,sK3_skl),skolemize(Y,sK4_skl),skolemize(X,sK5_skl)],[f152]) ).
fof(f154,plain,
( in_lopen(sK3_skl,v0,v50)
| in_lopen(sK4_skl,v0,v100)
| in_lopen(sK5_skl,v0,v200) ),
inference(cnf_transformation,[status(thm)],[f153]) ).
fof(f155,plain,
leq(v400,sK5_skl),
inference(cnf_transformation,[status(thm)],[f153]) ).
fof(f156,plain,
leq(v200,sK4_skl),
inference(cnf_transformation,[status(thm)],[f153]) ).
fof(f157,plain,
leq(v100,sK3_skl),
inference(cnf_transformation,[status(thm)],[f153]) ).
fof(f158,definition,
( sQ0_spl
<=> in_lopen(sK5_skl,v0,v200) ),
introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).
fof(f159,plain,
( ~ sQ0_spl
| in_lopen(sK5_skl,v0,v200) ),
inference(component_clause,[status(thm)],[f158]) ).
fof(f161,definition,
( sQ1_spl
<=> in_lopen(sK4_skl,v0,v100) ),
introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).
fof(f162,plain,
( ~ sQ1_spl
| in_lopen(sK4_skl,v0,v100) ),
inference(component_clause,[status(thm)],[f161]) ).
fof(f164,definition,
( sQ2_spl
<=> in_lopen(sK3_skl,v0,v50) ),
introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).
fof(f165,plain,
( ~ sQ2_spl
| in_lopen(sK3_skl,v0,v50) ),
inference(component_clause,[status(thm)],[f164]) ).
fof(f167,plain,
( sQ2_spl
| sQ1_spl
| sQ0_spl ),
inference(split_clause,[status(thm)],[f154,f158,f161,f164]) ).
fof(f176,plain,
( sK4_skl = v200
| ~ leq(sK4_skl,v200) ),
inference(resolution,[status(thm)],[f57,f156]) ).
fof(f187,definition,
( sQ5_spl
<=> leq(sK4_skl,v200) ),
introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).
fof(f189,plain,
( sQ5_spl
| ~ leq(sK4_skl,v200) ),
inference(component_clause,[status(thm)],[f187]) ).
fof(f190,definition,
( sQ6_spl
<=> sK4_skl = v200 ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f191,plain,
( ~ sQ6_spl
| sK4_skl = v200 ),
inference(component_clause,[status(thm)],[f190]) ).
fof(f193,plain,
( sQ6_spl
| ~ sQ5_spl ),
inference(split_clause,[status(thm)],[f176,f187,f190]) ).
fof(f220,plain,
! [X0,X1] :
( ~ less(X1,X0)
| ~ leq(X0,X1) ),
inference(resolution,[status(thm)],[f62,f46]) ).
fof(f223,plain,
! [X0] :
( less(X0,v100)
| ~ less(X0,v50) ),
inference(resolution,[status(thm)],[f136,f49]) ).
fof(f228,plain,
! [X0] :
( less(X0,v400)
| ~ less(X0,v200) ),
inference(resolution,[status(thm)],[f141,f49]) ).
fof(f240,plain,
! [X0] :
( sQ5_spl
| ~ leq(X0,v200)
| ~ leq(sK4_skl,X0) ),
inference(resolution,[status(thm)],[f189,f68]) ).
fof(f281,plain,
~ less(sK3_skl,v100),
inference(resolution,[status(thm)],[f220,f157]) ).
fof(f283,plain,
~ less(sK5_skl,v400),
inference(resolution,[status(thm)],[f220,f155]) ).
fof(f285,plain,
! [X0,X1] :
( ~ less(X1,X0)
| ~ less(X0,X1) ),
inference(resolution,[status(thm)],[f220,f54]) ).
fof(f288,plain,
( ~ sQ2_spl
| leq(sK3_skl,v50) ),
inference(resolution,[status(thm)],[f77,f165]) ).
fof(f291,plain,
( ~ sQ2_spl
| v50 = sK3_skl
| ~ leq(v50,sK3_skl) ),
inference(resolution,[status(thm)],[f288,f57]) ).
fof(f292,definition,
( sQ12_spl
<=> leq(v50,sK3_skl) ),
introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).
fof(f294,plain,
( sQ12_spl
| ~ leq(v50,sK3_skl) ),
inference(component_clause,[status(thm)],[f292]) ).
fof(f295,definition,
( sQ13_spl
<=> v50 = sK3_skl ),
introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).
fof(f296,plain,
( ~ sQ13_spl
| v50 = sK3_skl ),
inference(component_clause,[status(thm)],[f295]) ).
fof(f298,plain,
( ~ sQ2_spl
| sQ13_spl
| ~ sQ12_spl ),
inference(split_clause,[status(thm)],[f291,f292,f295,f164]) ).
fof(f301,plain,
( ~ sQ13_spl
| leq(v100,v50) ),
inference(backward_demodulation,[status(thm)],[f296,f157]) ).
fof(f329,plain,
( sQ12_spl
| ~ less(v50,sK3_skl) ),
inference(resolution,[status(thm)],[f294,f54]) ).
fof(f332,plain,
( sQ12_spl
| sK3_skl = v50
| less(sK3_skl,v50) ),
inference(resolution,[status(thm)],[f329,f50]) ).
fof(f335,definition,
( sQ14_spl
<=> less(sK3_skl,v50) ),
introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).
fof(f336,plain,
( ~ sQ14_spl
| less(sK3_skl,v50) ),
inference(component_clause,[status(thm)],[f335]) ).
fof(f338,plain,
( sQ12_spl
| sQ13_spl
| sQ14_spl ),
inference(split_clause,[status(thm)],[f332,f335,f295,f292]) ).
fof(f341,plain,
( ~ sQ1_spl
| leq(sK4_skl,v100) ),
inference(resolution,[status(thm)],[f162,f77]) ).
fof(f344,plain,
( ~ sQ1_spl
| v100 = sK4_skl
| ~ leq(v100,sK4_skl) ),
inference(resolution,[status(thm)],[f341,f57]) ).
fof(f345,definition,
( sQ15_spl
<=> leq(v100,sK4_skl) ),
introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).
fof(f347,plain,
( sQ15_spl
| ~ leq(v100,sK4_skl) ),
inference(component_clause,[status(thm)],[f345]) ).
fof(f348,definition,
( sQ16_spl
<=> v100 = sK4_skl ),
introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).
fof(f349,plain,
( ~ sQ16_spl
| v100 = sK4_skl ),
inference(component_clause,[status(thm)],[f348]) ).
fof(f351,plain,
( ~ sQ1_spl
| sQ16_spl
| ~ sQ15_spl ),
inference(split_clause,[status(thm)],[f344,f345,f348,f161]) ).
fof(f354,plain,
( ~ sQ16_spl
| leq(v200,v100) ),
inference(backward_demodulation,[status(thm)],[f349,f156]) ).
fof(f359,plain,
( sQ15_spl
| ~ sQ6_spl
| ~ leq(v100,v200) ),
inference(forward_demodulation,[status(thm)],[f191,f347]) ).
fof(f361,plain,
( sQ15_spl
| ~ sQ6_spl
| ~ less(v100,v200) ),
inference(resolution,[status(thm)],[f359,f54]) ).
fof(f362,plain,
( sQ15_spl
| ~ sQ6_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f361,f139]) ).
fof(f363,plain,
( sQ15_spl
| ~ sQ6_spl ),
inference(contradiction_clause,[status(thm)],[f362]) ).
fof(f375,plain,
( ~ sQ0_spl
| leq(sK5_skl,v200) ),
inference(resolution,[status(thm)],[f159,f77]) ).
fof(f381,plain,
( ~ sQ0_spl
| ~ less(v200,sK5_skl) ),
inference(resolution,[status(thm)],[f375,f220]) ).
fof(f386,definition,
( sQ18_spl
<=> v200 = sK5_skl ),
introduced(definition,[new_symbols(definition,[sQ18_spl])],[split_symbol_definition]) ).
fof(f387,plain,
( ~ sQ18_spl
| v200 = sK5_skl ),
inference(component_clause,[status(thm)],[f386]) ).
fof(f399,plain,
( ~ sQ18_spl
| ~ less(v200,v400) ),
inference(forward_demodulation,[status(thm)],[f387,f283]) ).
fof(f400,plain,
( ~ sQ18_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f399,f141]) ).
fof(f401,plain,
~ sQ18_spl,
inference(contradiction_clause,[status(thm)],[f400]) ).
fof(f415,plain,
( ~ sQ0_spl
| sK5_skl = v200
| less(sK5_skl,v200) ),
inference(resolution,[status(thm)],[f381,f50]) ).
fof(f418,definition,
( sQ20_spl
<=> less(sK5_skl,v200) ),
introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).
fof(f419,plain,
( ~ sQ20_spl
| less(sK5_skl,v200) ),
inference(component_clause,[status(thm)],[f418]) ).
fof(f421,plain,
( ~ sQ0_spl
| sQ18_spl
| sQ20_spl ),
inference(split_clause,[status(thm)],[f415,f418,f386,f158]) ).
fof(f557,plain,
~ less(v200,v100),
inference(resolution,[status(thm)],[f285,f139]) ).
fof(f560,plain,
~ less(v100,v50),
inference(resolution,[status(thm)],[f285,f136]) ).
fof(f613,plain,
( v200 = v100
| ~ leq(v200,v100) ),
inference(resolution,[status(thm)],[f557,f53]) ).
fof(f617,definition,
( sQ33_spl
<=> v100 = v200 ),
introduced(definition,[new_symbols(definition,[sQ33_spl])],[split_symbol_definition]) ).
fof(f618,plain,
( ~ sQ33_spl
| v100 = v200 ),
inference(component_clause,[status(thm)],[f617]) ).
fof(f621,definition,
( sQ34_spl
<=> leq(v200,v100) ),
introduced(definition,[new_symbols(definition,[sQ34_spl])],[split_symbol_definition]) ).
fof(f623,plain,
( sQ34_spl
| ~ leq(v200,v100) ),
inference(component_clause,[status(thm)],[f621]) ).
fof(f624,plain,
( sQ33_spl
| ~ sQ34_spl ),
inference(split_clause,[status(thm)],[f613,f621,f617]) ).
fof(f625,plain,
( ~ sQ33_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f618,f149]) ).
fof(f626,plain,
~ sQ33_spl,
inference(contradiction_clause,[status(thm)],[f625]) ).
fof(f667,plain,
( v100 = v50
| ~ leq(v100,v50) ),
inference(resolution,[status(thm)],[f560,f53]) ).
fof(f671,definition,
( sQ42_spl
<=> v50 = v100 ),
introduced(definition,[new_symbols(definition,[sQ42_spl])],[split_symbol_definition]) ).
fof(f672,plain,
( ~ sQ42_spl
| v50 = v100 ),
inference(component_clause,[status(thm)],[f671]) ).
fof(f675,definition,
( sQ43_spl
<=> leq(v100,v50) ),
introduced(definition,[new_symbols(definition,[sQ43_spl])],[split_symbol_definition]) ).
fof(f677,plain,
( sQ43_spl
| ~ leq(v100,v50) ),
inference(component_clause,[status(thm)],[f675]) ).
fof(f678,plain,
( sQ42_spl
| ~ sQ43_spl ),
inference(split_clause,[status(thm)],[f667,f675,f671]) ).
fof(f679,plain,
( ~ sQ42_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f672,f146]) ).
fof(f680,plain,
~ sQ42_spl,
inference(contradiction_clause,[status(thm)],[f679]) ).
fof(f1087,plain,
( ~ sQ1_spl
| sQ5_spl
| ~ leq(v100,v200) ),
inference(resolution,[status(thm)],[f240,f341]) ).
fof(f1116,plain,
( ~ sQ1_spl
| sQ5_spl
| ~ less(v100,v200) ),
inference(resolution,[status(thm)],[f1087,f54]) ).
fof(f1117,plain,
( ~ sQ1_spl
| sQ5_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f1116,f139]) ).
fof(f1118,plain,
( ~ sQ1_spl
| sQ5_spl ),
inference(contradiction_clause,[status(thm)],[f1117]) ).
fof(f1119,plain,
( ~ sQ16_spl
| sQ34_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f354,f623]) ).
fof(f1120,plain,
( ~ sQ16_spl
| sQ34_spl ),
inference(contradiction_clause,[status(thm)],[f1119]) ).
fof(f1262,plain,
~ less(sK3_skl,v50),
inference(resolution,[status(thm)],[f223,f281]) ).
fof(f1266,plain,
( ~ sQ14_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f1262,f336]) ).
fof(f1267,plain,
~ sQ14_spl,
inference(contradiction_clause,[status(thm)],[f1266]) ).
fof(f1268,plain,
( ~ sQ13_spl
| sQ43_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f301,f677]) ).
fof(f1269,plain,
( ~ sQ13_spl
| sQ43_spl ),
inference(contradiction_clause,[status(thm)],[f1268]) ).
fof(f1467,plain,
~ less(sK5_skl,v200),
inference(resolution,[status(thm)],[f228,f283]) ).
fof(f1471,plain,
( ~ sQ20_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f1467,f419]) ).
fof(f1472,plain,
~ sQ20_spl,
inference(contradiction_clause,[status(thm)],[f1471]) ).
fof(f1473,plain,
$false,
inference(sat_refutation,[status(thm)],[f167,f193,f298,f338,f351,f363,f401,f421,f624,f626,f678,f680,f1118,f1120,f1267,f1269,f1472]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT085+1 : TPTP v9.3.1. Bugfixed v9.3.1.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.36 % Computer : n010.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Mon Sep 21 01:25:25 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.37 % Drodi V4.1.1
% 0.10/0.39 % Refutation found
% 0.10/0.39 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.10/0.39 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.10/0.42 % Elapsed time: 0.055186 seconds
% 0.10/0.42 % CPU time: 0.205104 seconds
% 0.10/0.42 % Total memory used: 31.004 MB
% 0.10/0.42 % Net memory used: 30.785 MB
%------------------------------------------------------------------------------