%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : PUZ028-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n001.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 02:00:17 PM UTC 2026
% Result : Satisfiable 0.11s 0.37s
% Output : Saturation 0.11s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
person(one),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,axiom,
person(two),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f3,axiom,
person(three),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f4,axiom,
person(four),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f5,axiom,
person(five),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f6,axiom,
person(six),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f7,axiom,
after(one,two),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f8,axiom,
after(two,three),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f9,axiom,
after(three,four),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10,axiom,
after(four,five),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f11,axiom,
after(five,six),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f12,axiom,
! [Large,Small,Medium] :
( ~ after(Medium,Small)
| ~ after(Large,Medium)
| after(Large,Small) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f13,axiom,
! [X,Y] :
( ~ after(X,Y)
| ~ person(Y)
| ~ person(X)
| not_familiar(X,Y)
| familiar(X,Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f14,negated_conjecture,
! [X1,X2,X3] :
( ~ familiar(X3,X1)
| ~ familiar(X2,X3)
| ~ familiar(X1,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f15,negated_conjecture,
! [X1,X2,X3] :
( ~ not_familiar(X3,X1)
| ~ not_familiar(X2,X3)
| ~ not_familiar(X1,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f16,plain,
person(one),
inference(cnf_transformation,[status(thm)],[f1]) ).
fof(f17,plain,
person(two),
inference(cnf_transformation,[status(thm)],[f2]) ).
fof(f18,plain,
person(three),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f19,plain,
person(four),
inference(cnf_transformation,[status(thm)],[f4]) ).
fof(f20,plain,
person(five),
inference(cnf_transformation,[status(thm)],[f5]) ).
fof(f21,plain,
person(six),
inference(cnf_transformation,[status(thm)],[f6]) ).
fof(f22,plain,
after(one,two),
inference(cnf_transformation,[status(thm)],[f7]) ).
fof(f23,plain,
after(two,three),
inference(cnf_transformation,[status(thm)],[f8]) ).
fof(f24,plain,
after(three,four),
inference(cnf_transformation,[status(thm)],[f9]) ).
fof(f25,plain,
after(four,five),
inference(cnf_transformation,[status(thm)],[f10]) ).
fof(f26,plain,
after(five,six),
inference(cnf_transformation,[status(thm)],[f11]) ).
fof(f27,plain,
! [Small,Medium] :
( ~ after(Medium,Small)
| ! [Large] :
( ~ after(Large,Medium)
| after(Large,Small) ) ),
inference(miniscoping,[status(thm)],[f12]) ).
fof(f28,plain,
! [X0,X1,X2] :
( ~ after(X2,X1)
| ~ after(X0,X2)
| after(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f27]) ).
fof(f29,plain,
! [X0,X1] :
( ~ after(X0,X1)
| ~ person(X1)
| ~ person(X0)
| not_familiar(X0,X1)
| familiar(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f13]) ).
fof(f30,plain,
! [X1,X3] :
( ~ familiar(X3,X1)
| ! [X2] :
( ~ familiar(X2,X3)
| ~ familiar(X1,X2) ) ),
inference(miniscoping,[status(thm)],[f14]) ).
fof(f31,plain,
! [X0,X1,X2] :
( ~ familiar(X2,X0)
| ~ familiar(X1,X2)
| ~ familiar(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f30]) ).
fof(f32,plain,
! [X1,X3] :
( ~ not_familiar(X3,X1)
| ! [X2] :
( ~ not_familiar(X2,X3)
| ~ not_familiar(X1,X2) ) ),
inference(miniscoping,[status(thm)],[f15]) ).
fof(f33,plain,
! [X0,X1,X2] :
( ~ not_familiar(X2,X0)
| ~ not_familiar(X1,X2)
| ~ not_familiar(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f32]) ).
fof(f34,plain,
! [X0] :
( ~ after(six,X0)
| after(five,X0) ),
inference(resolution,[status(thm)],[f28,f26]) ).
fof(f35,plain,
! [X0] :
( ~ after(five,X0)
| after(four,X0) ),
inference(resolution,[status(thm)],[f28,f25]) ).
fof(f36,plain,
! [X0] :
( ~ after(four,X0)
| after(three,X0) ),
inference(resolution,[status(thm)],[f28,f24]) ).
fof(f37,plain,
! [X0] :
( ~ after(three,X0)
| after(two,X0) ),
inference(resolution,[status(thm)],[f28,f23]) ).
fof(f38,plain,
! [X0] :
( ~ after(two,X0)
| after(one,X0) ),
inference(resolution,[status(thm)],[f28,f22]) ).
fof(f39,plain,
after(four,six),
inference(resolution,[status(thm)],[f35,f26]) ).
fof(f40,plain,
after(three,five),
inference(resolution,[status(thm)],[f36,f25]) ).
fof(f41,plain,
after(two,four),
inference(resolution,[status(thm)],[f37,f24]) ).
fof(f42,plain,
( ~ person(six)
| ~ person(five)
| not_familiar(five,six)
| familiar(five,six) ),
inference(resolution,[status(thm)],[f29,f26]) ).
fof(f43,plain,
( ~ person(five)
| ~ person(four)
| not_familiar(four,five)
| familiar(four,five) ),
inference(resolution,[status(thm)],[f29,f25]) ).
fof(f44,plain,
( ~ person(four)
| ~ person(three)
| not_familiar(three,four)
| familiar(three,four) ),
inference(resolution,[status(thm)],[f29,f24]) ).
fof(f45,plain,
( ~ person(three)
| ~ person(two)
| not_familiar(two,three)
| familiar(two,three) ),
inference(resolution,[status(thm)],[f29,f23]) ).
fof(f46,plain,
( ~ person(two)
| ~ person(one)
| not_familiar(one,two)
| familiar(one,two) ),
inference(resolution,[status(thm)],[f29,f22]) ).
fof(f47,definition,
( sQ0_spl
<=> familiar(five,six) ),
introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).
fof(f48,plain,
( ~ sQ0_spl
| familiar(five,six) ),
inference(component_clause,[status(thm)],[f47]) ).
fof(f50,definition,
( sQ1_spl
<=> not_familiar(five,six) ),
introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).
fof(f53,definition,
( sQ2_spl
<=> person(five) ),
introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).
fof(f55,plain,
( sQ2_spl
| ~ person(five) ),
inference(component_clause,[status(thm)],[f53]) ).
fof(f56,definition,
( sQ3_spl
<=> person(six) ),
introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).
fof(f58,plain,
( sQ3_spl
| ~ person(six) ),
inference(component_clause,[status(thm)],[f56]) ).
fof(f59,plain,
( ~ sQ3_spl
| ~ sQ2_spl
| sQ1_spl
| sQ0_spl ),
inference(split_clause,[status(thm)],[f42,f47,f50,f53,f56]) ).
fof(f60,definition,
( sQ4_spl
<=> familiar(four,five) ),
introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).
fof(f61,plain,
( ~ sQ4_spl
| familiar(four,five) ),
inference(component_clause,[status(thm)],[f60]) ).
fof(f63,definition,
( sQ5_spl
<=> not_familiar(four,five) ),
introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).
fof(f64,plain,
( ~ sQ5_spl
| not_familiar(four,five) ),
inference(component_clause,[status(thm)],[f63]) ).
fof(f66,definition,
( sQ6_spl
<=> person(four) ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f68,plain,
( sQ6_spl
| ~ person(four) ),
inference(component_clause,[status(thm)],[f66]) ).
fof(f69,plain,
( ~ sQ2_spl
| ~ sQ6_spl
| sQ5_spl
| sQ4_spl ),
inference(split_clause,[status(thm)],[f43,f60,f63,f66,f53]) ).
fof(f70,definition,
( sQ7_spl
<=> familiar(three,four) ),
introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).
fof(f71,plain,
( ~ sQ7_spl
| familiar(three,four) ),
inference(component_clause,[status(thm)],[f70]) ).
fof(f73,definition,
( sQ8_spl
<=> not_familiar(three,four) ),
introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).
fof(f74,plain,
( ~ sQ8_spl
| not_familiar(three,four) ),
inference(component_clause,[status(thm)],[f73]) ).
fof(f76,definition,
( sQ9_spl
<=> person(three) ),
introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).
fof(f78,plain,
( sQ9_spl
| ~ person(three) ),
inference(component_clause,[status(thm)],[f76]) ).
fof(f79,plain,
( ~ sQ6_spl
| ~ sQ9_spl
| sQ8_spl
| sQ7_spl ),
inference(split_clause,[status(thm)],[f44,f70,f73,f76,f66]) ).
fof(f80,definition,
( sQ10_spl
<=> familiar(two,three) ),
introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).
fof(f81,plain,
( ~ sQ10_spl
| familiar(two,three) ),
inference(component_clause,[status(thm)],[f80]) ).
fof(f83,definition,
( sQ11_spl
<=> not_familiar(two,three) ),
introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).
fof(f84,plain,
( ~ sQ11_spl
| not_familiar(two,three) ),
inference(component_clause,[status(thm)],[f83]) ).
fof(f86,definition,
( sQ12_spl
<=> person(two) ),
introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).
fof(f88,plain,
( sQ12_spl
| ~ person(two) ),
inference(component_clause,[status(thm)],[f86]) ).
fof(f89,plain,
( ~ sQ9_spl
| ~ sQ12_spl
| sQ11_spl
| sQ10_spl ),
inference(split_clause,[status(thm)],[f45,f80,f83,f86,f76]) ).
fof(f90,definition,
( sQ13_spl
<=> familiar(one,two) ),
introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).
fof(f91,plain,
( ~ sQ13_spl
| familiar(one,two) ),
inference(component_clause,[status(thm)],[f90]) ).
fof(f93,definition,
( sQ14_spl
<=> not_familiar(one,two) ),
introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).
fof(f94,plain,
( ~ sQ14_spl
| not_familiar(one,two) ),
inference(component_clause,[status(thm)],[f93]) ).
fof(f96,definition,
( sQ15_spl
<=> person(one) ),
introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).
fof(f98,plain,
( sQ15_spl
| ~ person(one) ),
inference(component_clause,[status(thm)],[f96]) ).
fof(f99,plain,
( ~ sQ12_spl
| ~ sQ15_spl
| sQ14_spl
| sQ13_spl ),
inference(split_clause,[status(thm)],[f46,f90,f93,f96,f86]) ).
fof(f100,plain,
( sQ12_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f88,f17]) ).
fof(f101,plain,
sQ12_spl,
inference(contradiction_clause,[status(thm)],[f100]) ).
fof(f102,plain,
( sQ9_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f78,f18]) ).
fof(f103,plain,
sQ9_spl,
inference(contradiction_clause,[status(thm)],[f102]) ).
fof(f104,plain,
( sQ6_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f68,f19]) ).
fof(f105,plain,
sQ6_spl,
inference(contradiction_clause,[status(thm)],[f104]) ).
fof(f106,plain,
( sQ2_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f55,f20]) ).
fof(f107,plain,
sQ2_spl,
inference(contradiction_clause,[status(thm)],[f106]) ).
fof(f108,plain,
( sQ15_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f98,f16]) ).
fof(f109,plain,
sQ15_spl,
inference(contradiction_clause,[status(thm)],[f108]) ).
fof(f110,plain,
( sQ3_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f58,f21]) ).
fof(f111,plain,
sQ3_spl,
inference(contradiction_clause,[status(thm)],[f110]) ).
fof(f112,plain,
! [X0] :
( ~ sQ10_spl
| ~ familiar(X0,two)
| ~ familiar(three,X0) ),
inference(resolution,[status(thm)],[f81,f31]) ).
fof(f113,plain,
( ~ sQ10_spl
| ~ sQ7_spl
| ~ familiar(four,two) ),
inference(resolution,[status(thm)],[f71,f112]) ).
fof(f114,plain,
! [X0] :
( ~ sQ7_spl
| ~ familiar(X0,three)
| ~ familiar(four,X0) ),
inference(resolution,[status(thm)],[f71,f31]) ).
fof(f115,plain,
( ~ sQ7_spl
| ~ sQ4_spl
| ~ familiar(five,three) ),
inference(resolution,[status(thm)],[f61,f114]) ).
fof(f116,plain,
! [X0] :
( ~ sQ4_spl
| ~ familiar(X0,four)
| ~ familiar(five,X0) ),
inference(resolution,[status(thm)],[f61,f31]) ).
fof(f117,plain,
! [X0] :
( ~ sQ13_spl
| ~ familiar(X0,one)
| ~ familiar(two,X0) ),
inference(resolution,[status(thm)],[f91,f31]) ).
fof(f118,plain,
( ~ sQ10_spl
| ~ sQ13_spl
| ~ familiar(three,one) ),
inference(resolution,[status(thm)],[f117,f81]) ).
fof(f119,plain,
( ~ sQ4_spl
| ~ sQ0_spl
| ~ familiar(six,four) ),
inference(resolution,[status(thm)],[f48,f116]) ).
fof(f120,plain,
! [X0] :
( ~ sQ0_spl
| ~ familiar(X0,five)
| ~ familiar(six,X0) ),
inference(resolution,[status(thm)],[f48,f31]) ).
fof(f121,plain,
after(three,six),
inference(resolution,[status(thm)],[f39,f36]) ).
fof(f122,plain,
( ~ person(six)
| ~ person(four)
| not_familiar(four,six)
| familiar(four,six) ),
inference(resolution,[status(thm)],[f39,f29]) ).
fof(f123,plain,
! [X0] :
( ~ after(six,X0)
| after(four,X0) ),
inference(resolution,[status(thm)],[f39,f28]) ).
fof(f124,definition,
( sQ16_spl
<=> familiar(four,six) ),
introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).
fof(f125,plain,
( ~ sQ16_spl
| familiar(four,six) ),
inference(component_clause,[status(thm)],[f124]) ).
fof(f127,definition,
( sQ17_spl
<=> not_familiar(four,six) ),
introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).
fof(f130,plain,
( ~ sQ3_spl
| ~ sQ6_spl
| sQ17_spl
| sQ16_spl ),
inference(split_clause,[status(thm)],[f122,f124,f127,f66,f56]) ).
fof(f131,plain,
( ~ sQ7_spl
| ~ sQ16_spl
| ~ familiar(six,three) ),
inference(resolution,[status(thm)],[f125,f114]) ).
fof(f132,plain,
! [X0] :
( ~ sQ16_spl
| ~ familiar(X0,four)
| ~ familiar(six,X0) ),
inference(resolution,[status(thm)],[f125,f31]) ).
fof(f133,plain,
after(two,five),
inference(resolution,[status(thm)],[f40,f37]) ).
fof(f134,plain,
( ~ person(five)
| ~ person(three)
| not_familiar(three,five)
| familiar(three,five) ),
inference(resolution,[status(thm)],[f40,f29]) ).
fof(f135,plain,
! [X0] :
( ~ after(five,X0)
| after(three,X0) ),
inference(resolution,[status(thm)],[f40,f28]) ).
fof(f136,definition,
( sQ18_spl
<=> familiar(three,five) ),
introduced(definition,[new_symbols(definition,[sQ18_spl])],[split_symbol_definition]) ).
fof(f137,plain,
( ~ sQ18_spl
| familiar(three,five) ),
inference(component_clause,[status(thm)],[f136]) ).
fof(f139,definition,
( sQ19_spl
<=> not_familiar(three,five) ),
introduced(definition,[new_symbols(definition,[sQ19_spl])],[split_symbol_definition]) ).
fof(f142,plain,
( ~ sQ2_spl
| ~ sQ9_spl
| sQ19_spl
| sQ18_spl ),
inference(split_clause,[status(thm)],[f134,f136,f139,f76,f53]) ).
fof(f143,plain,
( ~ sQ10_spl
| ~ sQ18_spl
| ~ familiar(five,two) ),
inference(resolution,[status(thm)],[f137,f112]) ).
fof(f144,plain,
! [X0] :
( ~ sQ18_spl
| ~ familiar(X0,three)
| ~ familiar(five,X0) ),
inference(resolution,[status(thm)],[f137,f31]) ).
fof(f145,plain,
( ~ sQ0_spl
| ~ sQ18_spl
| ~ familiar(six,three) ),
inference(resolution,[status(thm)],[f144,f48]) ).
fof(f146,plain,
after(one,three),
inference(resolution,[status(thm)],[f38,f23]) ).
fof(f147,plain,
after(one,four),
inference(resolution,[status(thm)],[f41,f38]) ).
fof(f148,plain,
( ~ person(four)
| ~ person(two)
| not_familiar(two,four)
| familiar(two,four) ),
inference(resolution,[status(thm)],[f41,f29]) ).
fof(f149,plain,
! [X0] :
( ~ after(four,X0)
| after(two,X0) ),
inference(resolution,[status(thm)],[f41,f28]) ).
fof(f150,definition,
( sQ20_spl
<=> familiar(two,four) ),
introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).
fof(f151,plain,
( ~ sQ20_spl
| familiar(two,four) ),
inference(component_clause,[status(thm)],[f150]) ).
fof(f153,definition,
( sQ21_spl
<=> not_familiar(two,four) ),
introduced(definition,[new_symbols(definition,[sQ21_spl])],[split_symbol_definition]) ).
fof(f156,plain,
( ~ sQ6_spl
| ~ sQ12_spl
| sQ21_spl
| sQ20_spl ),
inference(split_clause,[status(thm)],[f148,f150,f153,f86,f66]) ).
fof(f157,plain,
( ~ sQ13_spl
| ~ sQ20_spl
| ~ familiar(four,one) ),
inference(resolution,[status(thm)],[f151,f117]) ).
fof(f158,plain,
! [X0] :
( ~ sQ20_spl
| ~ familiar(X0,two)
| ~ familiar(four,X0) ),
inference(resolution,[status(thm)],[f151,f31]) ).
fof(f159,plain,
( ~ sQ16_spl
| ~ sQ20_spl
| ~ familiar(six,two) ),
inference(resolution,[status(thm)],[f158,f125]) ).
fof(f160,plain,
( ~ sQ4_spl
| ~ sQ20_spl
| ~ familiar(five,two) ),
inference(resolution,[status(thm)],[f158,f61]) ).
fof(f161,plain,
( ~ person(three)
| ~ person(one)
| not_familiar(one,three)
| familiar(one,three) ),
inference(resolution,[status(thm)],[f146,f29]) ).
fof(f162,plain,
! [X0] :
( ~ after(three,X0)
| after(one,X0) ),
inference(resolution,[status(thm)],[f146,f28]) ).
fof(f163,definition,
( sQ22_spl
<=> familiar(one,three) ),
introduced(definition,[new_symbols(definition,[sQ22_spl])],[split_symbol_definition]) ).
fof(f164,plain,
( ~ sQ22_spl
| familiar(one,three) ),
inference(component_clause,[status(thm)],[f163]) ).
fof(f166,definition,
( sQ23_spl
<=> not_familiar(one,three) ),
introduced(definition,[new_symbols(definition,[sQ23_spl])],[split_symbol_definition]) ).
fof(f169,plain,
( ~ sQ9_spl
| ~ sQ15_spl
| sQ23_spl
| sQ22_spl ),
inference(split_clause,[status(thm)],[f161,f163,f166,f96,f76]) ).
fof(f170,plain,
! [X0] :
( ~ sQ22_spl
| ~ familiar(X0,one)
| ~ familiar(three,X0) ),
inference(resolution,[status(thm)],[f164,f31]) ).
fof(f171,plain,
( ~ sQ18_spl
| ~ sQ22_spl
| ~ familiar(five,one) ),
inference(resolution,[status(thm)],[f170,f137]) ).
fof(f172,plain,
( ~ sQ7_spl
| ~ sQ22_spl
| ~ familiar(four,one) ),
inference(resolution,[status(thm)],[f170,f71]) ).
fof(f173,plain,
after(two,six),
inference(resolution,[status(thm)],[f121,f37]) ).
fof(f174,plain,
( ~ person(six)
| ~ person(three)
| not_familiar(three,six)
| familiar(three,six) ),
inference(resolution,[status(thm)],[f121,f29]) ).
fof(f175,plain,
! [X0] :
( ~ after(six,X0)
| after(three,X0) ),
inference(resolution,[status(thm)],[f121,f28]) ).
fof(f176,definition,
( sQ24_spl
<=> familiar(three,six) ),
introduced(definition,[new_symbols(definition,[sQ24_spl])],[split_symbol_definition]) ).
fof(f177,plain,
( ~ sQ24_spl
| familiar(three,six) ),
inference(component_clause,[status(thm)],[f176]) ).
fof(f179,definition,
( sQ25_spl
<=> not_familiar(three,six) ),
introduced(definition,[new_symbols(definition,[sQ25_spl])],[split_symbol_definition]) ).
fof(f182,plain,
( ~ sQ3_spl
| ~ sQ9_spl
| sQ25_spl
| sQ24_spl ),
inference(split_clause,[status(thm)],[f174,f176,f179,f76,f56]) ).
fof(f183,plain,
( ~ sQ22_spl
| ~ sQ24_spl
| ~ familiar(six,one) ),
inference(resolution,[status(thm)],[f177,f170]) ).
fof(f184,plain,
( ~ sQ10_spl
| ~ sQ24_spl
| ~ familiar(six,two) ),
inference(resolution,[status(thm)],[f177,f112]) ).
fof(f185,plain,
! [X0] :
( ~ sQ24_spl
| ~ familiar(X0,three)
| ~ familiar(six,X0) ),
inference(resolution,[status(thm)],[f177,f31]) ).
fof(f186,plain,
after(one,five),
inference(resolution,[status(thm)],[f133,f38]) ).
fof(f187,plain,
( ~ person(five)
| ~ person(two)
| not_familiar(two,five)
| familiar(two,five) ),
inference(resolution,[status(thm)],[f133,f29]) ).
fof(f188,plain,
! [X0] :
( ~ after(five,X0)
| after(two,X0) ),
inference(resolution,[status(thm)],[f133,f28]) ).
fof(f189,definition,
( sQ26_spl
<=> familiar(two,five) ),
introduced(definition,[new_symbols(definition,[sQ26_spl])],[split_symbol_definition]) ).
fof(f190,plain,
( ~ sQ26_spl
| familiar(two,five) ),
inference(component_clause,[status(thm)],[f189]) ).
fof(f192,definition,
( sQ27_spl
<=> not_familiar(two,five) ),
introduced(definition,[new_symbols(definition,[sQ27_spl])],[split_symbol_definition]) ).
fof(f195,plain,
( ~ sQ2_spl
| ~ sQ12_spl
| sQ27_spl
| sQ26_spl ),
inference(split_clause,[status(thm)],[f187,f189,f192,f86,f53]) ).
fof(f196,plain,
( ~ sQ13_spl
| ~ sQ26_spl
| ~ familiar(five,one) ),
inference(resolution,[status(thm)],[f190,f117]) ).
fof(f197,plain,
! [X0] :
( ~ sQ26_spl
| ~ familiar(X0,two)
| ~ familiar(five,X0) ),
inference(resolution,[status(thm)],[f190,f31]) ).
fof(f198,plain,
( ~ sQ0_spl
| ~ sQ26_spl
| ~ familiar(six,two) ),
inference(resolution,[status(thm)],[f197,f48]) ).
fof(f199,plain,
( ~ person(four)
| ~ person(one)
| not_familiar(one,four)
| familiar(one,four) ),
inference(resolution,[status(thm)],[f147,f29]) ).
fof(f200,plain,
! [X0] :
( ~ after(four,X0)
| after(one,X0) ),
inference(resolution,[status(thm)],[f147,f28]) ).
fof(f201,definition,
( sQ28_spl
<=> familiar(one,four) ),
introduced(definition,[new_symbols(definition,[sQ28_spl])],[split_symbol_definition]) ).
fof(f202,plain,
( ~ sQ28_spl
| familiar(one,four) ),
inference(component_clause,[status(thm)],[f201]) ).
fof(f204,definition,
( sQ29_spl
<=> not_familiar(one,four) ),
introduced(definition,[new_symbols(definition,[sQ29_spl])],[split_symbol_definition]) ).
fof(f207,plain,
( ~ sQ6_spl
| ~ sQ15_spl
| sQ29_spl
| sQ28_spl ),
inference(split_clause,[status(thm)],[f199,f201,f204,f96,f66]) ).
fof(f208,plain,
! [X0] :
( ~ sQ28_spl
| ~ familiar(X0,one)
| ~ familiar(four,X0) ),
inference(resolution,[status(thm)],[f202,f31]) ).
fof(f209,plain,
( ~ sQ16_spl
| ~ sQ28_spl
| ~ familiar(six,one) ),
inference(resolution,[status(thm)],[f208,f125]) ).
fof(f210,plain,
( ~ sQ4_spl
| ~ sQ28_spl
| ~ familiar(five,one) ),
inference(resolution,[status(thm)],[f208,f61]) ).
fof(f212,plain,
( ~ person(six)
| ~ person(two)
| not_familiar(two,six)
| familiar(two,six) ),
inference(resolution,[status(thm)],[f173,f29]) ).
fof(f213,plain,
! [X0] :
( ~ after(six,X0)
| after(two,X0) ),
inference(resolution,[status(thm)],[f173,f28]) ).
fof(f214,definition,
( sQ30_spl
<=> familiar(two,six) ),
introduced(definition,[new_symbols(definition,[sQ30_spl])],[split_symbol_definition]) ).
fof(f215,plain,
( ~ sQ30_spl
| familiar(two,six) ),
inference(component_clause,[status(thm)],[f214]) ).
fof(f217,definition,
( sQ31_spl
<=> not_familiar(two,six) ),
introduced(definition,[new_symbols(definition,[sQ31_spl])],[split_symbol_definition]) ).
fof(f220,plain,
( ~ sQ3_spl
| ~ sQ12_spl
| sQ31_spl
| sQ30_spl ),
inference(split_clause,[status(thm)],[f212,f214,f217,f86,f56]) ).
fof(f221,plain,
( ~ sQ13_spl
| ~ sQ30_spl
| ~ familiar(six,one) ),
inference(resolution,[status(thm)],[f215,f117]) ).
fof(f222,plain,
! [X0] :
( ~ sQ30_spl
| ~ familiar(X0,two)
| ~ familiar(six,X0) ),
inference(resolution,[status(thm)],[f215,f31]) ).
fof(f223,plain,
( ~ person(five)
| ~ person(one)
| not_familiar(one,five)
| familiar(one,five) ),
inference(resolution,[status(thm)],[f186,f29]) ).
fof(f224,plain,
! [X0] :
( ~ after(five,X0)
| after(one,X0) ),
inference(resolution,[status(thm)],[f186,f28]) ).
fof(f225,definition,
( sQ32_spl
<=> familiar(one,five) ),
introduced(definition,[new_symbols(definition,[sQ32_spl])],[split_symbol_definition]) ).
fof(f226,plain,
( ~ sQ32_spl
| familiar(one,five) ),
inference(component_clause,[status(thm)],[f225]) ).
fof(f228,definition,
( sQ33_spl
<=> not_familiar(one,five) ),
introduced(definition,[new_symbols(definition,[sQ33_spl])],[split_symbol_definition]) ).
fof(f231,plain,
( ~ sQ2_spl
| ~ sQ15_spl
| sQ33_spl
| sQ32_spl ),
inference(split_clause,[status(thm)],[f223,f225,f228,f96,f53]) ).
fof(f232,plain,
! [X0] :
( ~ sQ32_spl
| ~ familiar(X0,one)
| ~ familiar(five,X0) ),
inference(resolution,[status(thm)],[f226,f31]) ).
fof(f233,plain,
( ~ sQ0_spl
| ~ sQ32_spl
| ~ familiar(six,one) ),
inference(resolution,[status(thm)],[f232,f48]) ).
fof(f237,plain,
after(one,six),
inference(resolution,[status(thm)],[f162,f121]) ).
fof(f243,plain,
( ~ person(six)
| ~ person(one)
| not_familiar(one,six)
| familiar(one,six) ),
inference(resolution,[status(thm)],[f237,f29]) ).
fof(f244,plain,
! [X0] :
( ~ after(six,X0)
| after(one,X0) ),
inference(resolution,[status(thm)],[f237,f28]) ).
fof(f245,definition,
( sQ34_spl
<=> familiar(one,six) ),
introduced(definition,[new_symbols(definition,[sQ34_spl])],[split_symbol_definition]) ).
fof(f246,plain,
( ~ sQ34_spl
| familiar(one,six) ),
inference(component_clause,[status(thm)],[f245]) ).
fof(f248,definition,
( sQ35_spl
<=> not_familiar(one,six) ),
introduced(definition,[new_symbols(definition,[sQ35_spl])],[split_symbol_definition]) ).
fof(f251,plain,
( ~ sQ3_spl
| ~ sQ15_spl
| sQ35_spl
| sQ34_spl ),
inference(split_clause,[status(thm)],[f243,f245,f248,f96,f56]) ).
fof(f252,plain,
! [X0] :
( ~ sQ34_spl
| ~ familiar(X0,one)
| ~ familiar(six,X0) ),
inference(resolution,[status(thm)],[f246,f31]) ).
fof(model,axiom,
( sQ0_spl
| sQ2_spl
| sQ3_spl
| sQ4_spl
| sQ6_spl
| sQ7_spl
| sQ9_spl
| sQ10_spl
| sQ12_spl
| sQ13_spl
| sQ15_spl
| sQ16_spl
| sQ18_spl
| sQ20_spl
| sQ22_spl
| sQ24_spl
| sQ26_spl
| sQ28_spl
| sQ30_spl
| sQ32_spl
| sQ34_spl ) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ028-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.03 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.34 % Computer : n001.cluster.edu
% 0.07/0.34 % Model : x86_64 x86_64
% 0.07/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.34 % Memory : 8046.5625MB
% 0.07/0.34 % OS : Linux 6.8.0-71-generic
% 0.07/0.34 % CPULimit : 300
% 0.07/0.34 % WCLimit : 300
% 0.07/0.34 % DateTime : Mon Sep 21 03:51:14 UTC 2026
% 0.07/0.34 % CPUTime :
% 0.07/0.35 % Drodi V4.1.1
% 0.11/0.37 % SZS status Satisfiable for theBenchmark: Theory is satisfiable
% 0.11/0.37 % SZS output start Saturation for theBenchmark
% See solution above
% 0.11/0.40 % Elapsed time: 0.057406 seconds
% 0.11/0.40 % CPU time: 0.163273 seconds
% 0.11/0.40 % Total memory used: 17.407 MB
% 0.11/0.40 % Net memory used: 16.991 MB
%------------------------------------------------------------------------------