%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : PUZ019-1 : TPTP v9.3.1. Bugfixed v5.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n011.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 01:59:52 PM UTC 2026
% Result : Unsatisfiable 0.13s 0.42s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 42
% Syntax : Number of formulae : 167 ( 7 unt; 38 def)
% Number of atoms : 411 ( 0 equ)
% Maximal formula atoms : 8 ( 2 avg)
% Number of connectives : 450 ( 206 ~; 206 |; 0 &)
% ( 38 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 17 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 40 ( 39 usr; 39 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 12 con; 0-0 aty)
% Number of variables : 42 ( 42 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f54,hypothesis,
! [X] :
( has_job(steve,X)
| has_job(pete,X)
| has_job(thelma,X)
| has_job(roberta,X) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f58,hypothesis,
~ has_job(roberta,boxer),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f59,hypothesis,
~ has_job(roberta,police),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f64,negated_conjecture,
! [X1,X2,X3,X4,X5,X6,X7,X8] :
( ~ has_job(X8,boxer)
| ~ has_job(X7,actor)
| ~ has_job(X6,teacher)
| ~ has_job(X5,police)
| ~ has_job(X4,operator)
| ~ has_job(X3,nurse)
| ~ has_job(X2,guard)
| ~ has_job(X1,chef) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f122,plain,
! [X0] :
( has_job(steve,X0)
| has_job(pete,X0)
| has_job(thelma,X0)
| has_job(roberta,X0) ),
inference(cnf_transformation,[status(thm)],[f54]) ).
fof(f126,plain,
~ has_job(roberta,boxer),
inference(cnf_transformation,[status(thm)],[f58]) ).
fof(f127,plain,
~ has_job(roberta,police),
inference(cnf_transformation,[status(thm)],[f59]) ).
fof(f132,plain,
( ! [X8] : ~ has_job(X8,boxer)
| ! [X7] : ~ has_job(X7,actor)
| ! [X6] : ~ has_job(X6,teacher)
| ! [X5] : ~ has_job(X5,police)
| ! [X4] : ~ has_job(X4,operator)
| ! [X3] : ~ has_job(X3,nurse)
| ! [X2] : ~ has_job(X2,guard)
| ! [X1] : ~ has_job(X1,chef) ),
inference(miniscoping,[status(thm)],[f64]) ).
fof(f133,plain,
! [X0,X1,X2,X3,X4,X5,X6,X7] :
( ~ has_job(X7,boxer)
| ~ has_job(X6,actor)
| ~ has_job(X5,teacher)
| ~ has_job(X4,police)
| ~ has_job(X3,operator)
| ~ has_job(X2,nurse)
| ~ has_job(X1,guard)
| ~ has_job(X0,chef) ),
inference(cnf_transformation,[status(thm)],[f132]) ).
fof(f134,definition,
! [X0] :
( sQ0_spl
<=> ~ has_job(X0,chef) ),
introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).
fof(f135,plain,
! [X0] :
( ~ sQ0_spl
| ~ has_job(X0,chef) ),
inference(component_clause,[status(thm)],[f134]) ).
fof(f137,definition,
! [X1] :
( sQ1_spl
<=> ~ has_job(X1,guard) ),
introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).
fof(f138,plain,
! [X0] :
( ~ sQ1_spl
| ~ has_job(X0,guard) ),
inference(component_clause,[status(thm)],[f137]) ).
fof(f140,definition,
! [X2] :
( sQ2_spl
<=> ~ has_job(X2,nurse) ),
introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).
fof(f141,plain,
! [X0] :
( ~ sQ2_spl
| ~ has_job(X0,nurse) ),
inference(component_clause,[status(thm)],[f140]) ).
fof(f143,definition,
! [X3] :
( sQ3_spl
<=> ~ has_job(X3,operator) ),
introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).
fof(f144,plain,
! [X0] :
( ~ sQ3_spl
| ~ has_job(X0,operator) ),
inference(component_clause,[status(thm)],[f143]) ).
fof(f146,definition,
! [X4] :
( sQ4_spl
<=> ~ has_job(X4,police) ),
introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).
fof(f147,plain,
! [X0] :
( ~ sQ4_spl
| ~ has_job(X0,police) ),
inference(component_clause,[status(thm)],[f146]) ).
fof(f149,definition,
! [X5] :
( sQ5_spl
<=> ~ has_job(X5,teacher) ),
introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).
fof(f150,plain,
! [X0] :
( ~ sQ5_spl
| ~ has_job(X0,teacher) ),
inference(component_clause,[status(thm)],[f149]) ).
fof(f152,definition,
! [X6] :
( sQ6_spl
<=> ~ has_job(X6,actor) ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f153,plain,
! [X0] :
( ~ sQ6_spl
| ~ has_job(X0,actor) ),
inference(component_clause,[status(thm)],[f152]) ).
fof(f155,definition,
! [X7] :
( sQ7_spl
<=> ~ has_job(X7,boxer) ),
introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).
fof(f156,plain,
! [X0] :
( ~ sQ7_spl
| ~ has_job(X0,boxer) ),
inference(component_clause,[status(thm)],[f155]) ).
fof(f158,plain,
( sQ7_spl
| sQ6_spl
| sQ5_spl
| sQ4_spl
| sQ3_spl
| sQ2_spl
| sQ1_spl
| sQ0_spl ),
inference(split_clause,[status(thm)],[f133,f134,f137,f140,f143,f146,f149,f152,f155]) ).
fof(f167,definition,
( sQ8_spl
<=> has_job(roberta,guard) ),
introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).
fof(f168,plain,
( ~ sQ8_spl
| has_job(roberta,guard) ),
inference(component_clause,[status(thm)],[f167]) ).
fof(f169,plain,
( sQ8_spl
| ~ has_job(roberta,guard) ),
inference(component_clause,[status(thm)],[f167]) ).
fof(f170,definition,
( sQ9_spl
<=> has_job(roberta,nurse) ),
introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).
fof(f171,plain,
( ~ sQ9_spl
| has_job(roberta,nurse) ),
inference(component_clause,[status(thm)],[f170]) ).
fof(f172,plain,
( sQ9_spl
| ~ has_job(roberta,nurse) ),
inference(component_clause,[status(thm)],[f170]) ).
fof(f173,definition,
( sQ10_spl
<=> has_job(roberta,operator) ),
introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).
fof(f174,plain,
( ~ sQ10_spl
| has_job(roberta,operator) ),
inference(component_clause,[status(thm)],[f173]) ).
fof(f175,plain,
( sQ10_spl
| ~ has_job(roberta,operator) ),
inference(component_clause,[status(thm)],[f173]) ).
fof(f176,definition,
( sQ11_spl
<=> has_job(roberta,police) ),
introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).
fof(f177,plain,
( ~ sQ11_spl
| has_job(roberta,police) ),
inference(component_clause,[status(thm)],[f176]) ).
fof(f179,definition,
( sQ12_spl
<=> has_job(roberta,teacher) ),
introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).
fof(f180,plain,
( ~ sQ12_spl
| has_job(roberta,teacher) ),
inference(component_clause,[status(thm)],[f179]) ).
fof(f181,plain,
( sQ12_spl
| ~ has_job(roberta,teacher) ),
inference(component_clause,[status(thm)],[f179]) ).
fof(f186,plain,
( ~ sQ11_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f177,f127]) ).
fof(f187,plain,
~ sQ11_spl,
inference(contradiction_clause,[status(thm)],[f186]) ).
fof(f191,plain,
( ~ sQ12_spl
| ~ sQ5_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f180,f150]) ).
fof(f193,plain,
( ~ sQ12_spl
| ~ sQ5_spl ),
inference(contradiction_clause,[status(thm)],[f191]) ).
fof(f197,definition,
( sQ14_spl
<=> has_job(roberta,boxer) ),
introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).
fof(f198,plain,
( ~ sQ14_spl
| has_job(roberta,boxer) ),
inference(component_clause,[status(thm)],[f197]) ).
fof(f201,plain,
( ~ sQ14_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f198,f126]) ).
fof(f202,plain,
~ sQ14_spl,
inference(contradiction_clause,[status(thm)],[f201]) ).
fof(f203,plain,
( ~ sQ10_spl
| ~ sQ3_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f174,f144]) ).
fof(f206,plain,
( ~ sQ10_spl
| ~ sQ3_spl ),
inference(contradiction_clause,[status(thm)],[f203]) ).
fof(f207,plain,
( ~ sQ9_spl
| ~ sQ2_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f171,f141]) ).
fof(f209,plain,
( ~ sQ9_spl
| ~ sQ2_spl ),
inference(contradiction_clause,[status(thm)],[f207]) ).
fof(f210,plain,
( ~ sQ8_spl
| ~ sQ1_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f168,f138]) ).
fof(f212,plain,
( ~ sQ8_spl
| ~ sQ1_spl ),
inference(contradiction_clause,[status(thm)],[f210]) ).
fof(f226,plain,
( sQ8_spl
| has_job(steve,guard)
| has_job(pete,guard)
| has_job(thelma,guard) ),
inference(resolution,[status(thm)],[f122,f169]) ).
fof(f227,plain,
( sQ9_spl
| has_job(steve,nurse)
| has_job(pete,nurse)
| has_job(thelma,nurse) ),
inference(resolution,[status(thm)],[f122,f172]) ).
fof(f228,plain,
( sQ10_spl
| has_job(steve,operator)
| has_job(pete,operator)
| has_job(thelma,operator) ),
inference(resolution,[status(thm)],[f122,f175]) ).
fof(f229,plain,
( has_job(steve,police)
| has_job(pete,police)
| has_job(thelma,police) ),
inference(resolution,[status(thm)],[f122,f127]) ).
fof(f230,plain,
( sQ12_spl
| has_job(steve,teacher)
| has_job(pete,teacher)
| has_job(thelma,teacher) ),
inference(resolution,[status(thm)],[f122,f181]) ).
fof(f231,plain,
( has_job(steve,boxer)
| has_job(pete,boxer)
| has_job(thelma,boxer) ),
inference(resolution,[status(thm)],[f122,f126]) ).
fof(f232,plain,
( ~ sQ0_spl
| has_job(steve,chef)
| has_job(pete,chef)
| has_job(thelma,chef) ),
inference(resolution,[status(thm)],[f122,f135]) ).
fof(f238,definition,
( sQ17_spl
<=> has_job(thelma,guard) ),
introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).
fof(f239,plain,
( ~ sQ17_spl
| has_job(thelma,guard) ),
inference(component_clause,[status(thm)],[f238]) ).
fof(f241,definition,
( sQ18_spl
<=> has_job(pete,guard) ),
introduced(definition,[new_symbols(definition,[sQ18_spl])],[split_symbol_definition]) ).
fof(f242,plain,
( ~ sQ18_spl
| has_job(pete,guard) ),
inference(component_clause,[status(thm)],[f241]) ).
fof(f244,definition,
( sQ19_spl
<=> has_job(steve,guard) ),
introduced(definition,[new_symbols(definition,[sQ19_spl])],[split_symbol_definition]) ).
fof(f245,plain,
( ~ sQ19_spl
| has_job(steve,guard) ),
inference(component_clause,[status(thm)],[f244]) ).
fof(f247,plain,
( sQ8_spl
| sQ19_spl
| sQ18_spl
| sQ17_spl ),
inference(split_clause,[status(thm)],[f226,f238,f241,f244,f167]) ).
fof(f248,definition,
( sQ20_spl
<=> has_job(thelma,nurse) ),
introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).
fof(f249,plain,
( ~ sQ20_spl
| has_job(thelma,nurse) ),
inference(component_clause,[status(thm)],[f248]) ).
fof(f251,definition,
( sQ21_spl
<=> has_job(pete,nurse) ),
introduced(definition,[new_symbols(definition,[sQ21_spl])],[split_symbol_definition]) ).
fof(f252,plain,
( ~ sQ21_spl
| has_job(pete,nurse) ),
inference(component_clause,[status(thm)],[f251]) ).
fof(f254,definition,
( sQ22_spl
<=> has_job(steve,nurse) ),
introduced(definition,[new_symbols(definition,[sQ22_spl])],[split_symbol_definition]) ).
fof(f255,plain,
( ~ sQ22_spl
| has_job(steve,nurse) ),
inference(component_clause,[status(thm)],[f254]) ).
fof(f257,plain,
( sQ9_spl
| sQ22_spl
| sQ21_spl
| sQ20_spl ),
inference(split_clause,[status(thm)],[f227,f248,f251,f254,f170]) ).
fof(f258,definition,
( sQ23_spl
<=> has_job(thelma,operator) ),
introduced(definition,[new_symbols(definition,[sQ23_spl])],[split_symbol_definition]) ).
fof(f259,plain,
( ~ sQ23_spl
| has_job(thelma,operator) ),
inference(component_clause,[status(thm)],[f258]) ).
fof(f261,definition,
( sQ24_spl
<=> has_job(pete,operator) ),
introduced(definition,[new_symbols(definition,[sQ24_spl])],[split_symbol_definition]) ).
fof(f262,plain,
( ~ sQ24_spl
| has_job(pete,operator) ),
inference(component_clause,[status(thm)],[f261]) ).
fof(f264,definition,
( sQ25_spl
<=> has_job(steve,operator) ),
introduced(definition,[new_symbols(definition,[sQ25_spl])],[split_symbol_definition]) ).
fof(f265,plain,
( ~ sQ25_spl
| has_job(steve,operator) ),
inference(component_clause,[status(thm)],[f264]) ).
fof(f267,plain,
( sQ10_spl
| sQ25_spl
| sQ24_spl
| sQ23_spl ),
inference(split_clause,[status(thm)],[f228,f258,f261,f264,f173]) ).
fof(f268,definition,
( sQ26_spl
<=> has_job(thelma,police) ),
introduced(definition,[new_symbols(definition,[sQ26_spl])],[split_symbol_definition]) ).
fof(f269,plain,
( ~ sQ26_spl
| has_job(thelma,police) ),
inference(component_clause,[status(thm)],[f268]) ).
fof(f271,definition,
( sQ27_spl
<=> has_job(pete,police) ),
introduced(definition,[new_symbols(definition,[sQ27_spl])],[split_symbol_definition]) ).
fof(f272,plain,
( ~ sQ27_spl
| has_job(pete,police) ),
inference(component_clause,[status(thm)],[f271]) ).
fof(f274,definition,
( sQ28_spl
<=> has_job(steve,police) ),
introduced(definition,[new_symbols(definition,[sQ28_spl])],[split_symbol_definition]) ).
fof(f275,plain,
( ~ sQ28_spl
| has_job(steve,police) ),
inference(component_clause,[status(thm)],[f274]) ).
fof(f277,plain,
( sQ28_spl
| sQ27_spl
| sQ26_spl ),
inference(split_clause,[status(thm)],[f229,f268,f271,f274]) ).
fof(f278,definition,
( sQ29_spl
<=> has_job(thelma,teacher) ),
introduced(definition,[new_symbols(definition,[sQ29_spl])],[split_symbol_definition]) ).
fof(f279,plain,
( ~ sQ29_spl
| has_job(thelma,teacher) ),
inference(component_clause,[status(thm)],[f278]) ).
fof(f281,definition,
( sQ30_spl
<=> has_job(pete,teacher) ),
introduced(definition,[new_symbols(definition,[sQ30_spl])],[split_symbol_definition]) ).
fof(f282,plain,
( ~ sQ30_spl
| has_job(pete,teacher) ),
inference(component_clause,[status(thm)],[f281]) ).
fof(f284,definition,
( sQ31_spl
<=> has_job(steve,teacher) ),
introduced(definition,[new_symbols(definition,[sQ31_spl])],[split_symbol_definition]) ).
fof(f285,plain,
( ~ sQ31_spl
| has_job(steve,teacher) ),
inference(component_clause,[status(thm)],[f284]) ).
fof(f287,plain,
( sQ12_spl
| sQ31_spl
| sQ30_spl
| sQ29_spl ),
inference(split_clause,[status(thm)],[f230,f278,f281,f284,f179]) ).
fof(f288,definition,
( sQ32_spl
<=> has_job(thelma,boxer) ),
introduced(definition,[new_symbols(definition,[sQ32_spl])],[split_symbol_definition]) ).
fof(f289,plain,
( ~ sQ32_spl
| has_job(thelma,boxer) ),
inference(component_clause,[status(thm)],[f288]) ).
fof(f291,definition,
( sQ33_spl
<=> has_job(pete,boxer) ),
introduced(definition,[new_symbols(definition,[sQ33_spl])],[split_symbol_definition]) ).
fof(f292,plain,
( ~ sQ33_spl
| has_job(pete,boxer) ),
inference(component_clause,[status(thm)],[f291]) ).
fof(f294,definition,
( sQ34_spl
<=> has_job(steve,boxer) ),
introduced(definition,[new_symbols(definition,[sQ34_spl])],[split_symbol_definition]) ).
fof(f295,plain,
( ~ sQ34_spl
| has_job(steve,boxer) ),
inference(component_clause,[status(thm)],[f294]) ).
fof(f297,plain,
( sQ34_spl
| sQ33_spl
| sQ32_spl ),
inference(split_clause,[status(thm)],[f231,f288,f291,f294]) ).
fof(f298,definition,
( sQ35_spl
<=> has_job(thelma,chef) ),
introduced(definition,[new_symbols(definition,[sQ35_spl])],[split_symbol_definition]) ).
fof(f299,plain,
( ~ sQ35_spl
| has_job(thelma,chef) ),
inference(component_clause,[status(thm)],[f298]) ).
fof(f301,definition,
( sQ36_spl
<=> has_job(pete,chef) ),
introduced(definition,[new_symbols(definition,[sQ36_spl])],[split_symbol_definition]) ).
fof(f302,plain,
( ~ sQ36_spl
| has_job(pete,chef) ),
inference(component_clause,[status(thm)],[f301]) ).
fof(f304,definition,
( sQ37_spl
<=> has_job(steve,chef) ),
introduced(definition,[new_symbols(definition,[sQ37_spl])],[split_symbol_definition]) ).
fof(f305,plain,
( ~ sQ37_spl
| has_job(steve,chef) ),
inference(component_clause,[status(thm)],[f304]) ).
fof(f307,plain,
( ~ sQ0_spl
| sQ37_spl
| sQ36_spl
| sQ35_spl ),
inference(split_clause,[status(thm)],[f232,f298,f301,f304,f134]) ).
fof(f310,plain,
( ~ sQ37_spl
| ~ sQ0_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f305,f135]) ).
fof(f311,plain,
( ~ sQ37_spl
| ~ sQ0_spl ),
inference(contradiction_clause,[status(thm)],[f310]) ).
fof(f312,plain,
( ~ sQ19_spl
| ~ sQ1_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f245,f138]) ).
fof(f313,plain,
( ~ sQ18_spl
| ~ sQ1_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f242,f138]) ).
fof(f314,plain,
( ~ sQ17_spl
| ~ sQ1_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f239,f138]) ).
fof(f316,plain,
( ~ sQ19_spl
| ~ sQ1_spl ),
inference(contradiction_clause,[status(thm)],[f312]) ).
fof(f317,plain,
( ~ sQ22_spl
| ~ sQ2_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f255,f141]) ).
fof(f318,plain,
( ~ sQ21_spl
| ~ sQ2_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f252,f141]) ).
fof(f319,plain,
( ~ sQ20_spl
| ~ sQ2_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f249,f141]) ).
fof(f321,plain,
( ~ sQ22_spl
| ~ sQ2_spl ),
inference(contradiction_clause,[status(thm)],[f317]) ).
fof(f323,plain,
( ~ sQ25_spl
| ~ sQ3_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f265,f144]) ).
fof(f324,plain,
( ~ sQ24_spl
| ~ sQ3_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f262,f144]) ).
fof(f325,plain,
( ~ sQ23_spl
| ~ sQ3_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f259,f144]) ).
fof(f328,plain,
( ~ sQ25_spl
| ~ sQ3_spl ),
inference(contradiction_clause,[status(thm)],[f323]) ).
fof(f329,plain,
( ~ sQ28_spl
| ~ sQ4_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f275,f147]) ).
fof(f330,plain,
( ~ sQ27_spl
| ~ sQ4_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f272,f147]) ).
fof(f331,plain,
( ~ sQ26_spl
| ~ sQ4_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f269,f147]) ).
fof(f333,plain,
( ~ sQ28_spl
| ~ sQ4_spl ),
inference(contradiction_clause,[status(thm)],[f329]) ).
fof(f334,plain,
( ~ sQ31_spl
| ~ sQ5_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f285,f150]) ).
fof(f335,plain,
( ~ sQ30_spl
| ~ sQ5_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f282,f150]) ).
fof(f336,plain,
( ~ sQ29_spl
| ~ sQ5_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f279,f150]) ).
fof(f338,plain,
( ~ sQ31_spl
| ~ sQ5_spl ),
inference(contradiction_clause,[status(thm)],[f334]) ).
fof(f340,plain,
( ~ sQ6_spl
| has_job(steve,actor)
| has_job(pete,actor)
| has_job(thelma,actor) ),
inference(resolution,[status(thm)],[f153,f122]) ).
fof(f341,definition,
( sQ38_spl
<=> has_job(thelma,actor) ),
introduced(definition,[new_symbols(definition,[sQ38_spl])],[split_symbol_definition]) ).
fof(f342,plain,
( ~ sQ38_spl
| has_job(thelma,actor) ),
inference(component_clause,[status(thm)],[f341]) ).
fof(f344,definition,
( sQ39_spl
<=> has_job(pete,actor) ),
introduced(definition,[new_symbols(definition,[sQ39_spl])],[split_symbol_definition]) ).
fof(f345,plain,
( ~ sQ39_spl
| has_job(pete,actor) ),
inference(component_clause,[status(thm)],[f344]) ).
fof(f347,definition,
( sQ40_spl
<=> has_job(steve,actor) ),
introduced(definition,[new_symbols(definition,[sQ40_spl])],[split_symbol_definition]) ).
fof(f348,plain,
( ~ sQ40_spl
| has_job(steve,actor) ),
inference(component_clause,[status(thm)],[f347]) ).
fof(f350,plain,
( ~ sQ6_spl
| sQ40_spl
| sQ39_spl
| sQ38_spl ),
inference(split_clause,[status(thm)],[f340,f341,f344,f347,f152]) ).
fof(f351,plain,
( ~ sQ36_spl
| ~ sQ0_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f302,f135]) ).
fof(f352,plain,
( ~ sQ35_spl
| ~ sQ0_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f299,f135]) ).
fof(f353,plain,
( ~ sQ36_spl
| ~ sQ0_spl ),
inference(contradiction_clause,[status(thm)],[f351]) ).
fof(f354,plain,
( ~ sQ17_spl
| ~ sQ1_spl ),
inference(contradiction_clause,[status(thm)],[f314]) ).
fof(f355,plain,
( ~ sQ40_spl
| ~ sQ6_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f348,f153]) ).
fof(f356,plain,
( ~ sQ39_spl
| ~ sQ6_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f345,f153]) ).
fof(f357,plain,
( ~ sQ38_spl
| ~ sQ6_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f342,f153]) ).
fof(f358,plain,
( ~ sQ40_spl
| ~ sQ6_spl ),
inference(contradiction_clause,[status(thm)],[f355]) ).
fof(f359,plain,
( ~ sQ20_spl
| ~ sQ2_spl ),
inference(contradiction_clause,[status(thm)],[f319]) ).
fof(f361,plain,
( ~ sQ24_spl
| ~ sQ3_spl ),
inference(contradiction_clause,[status(thm)],[f324]) ).
fof(f362,plain,
( ~ sQ27_spl
| ~ sQ4_spl ),
inference(contradiction_clause,[status(thm)],[f330]) ).
fof(f363,plain,
( ~ sQ30_spl
| ~ sQ5_spl ),
inference(contradiction_clause,[status(thm)],[f335]) ).
fof(f364,plain,
( ~ sQ35_spl
| ~ sQ0_spl ),
inference(contradiction_clause,[status(thm)],[f352]) ).
fof(f366,plain,
( ~ sQ18_spl
| ~ sQ1_spl ),
inference(contradiction_clause,[status(thm)],[f313]) ).
fof(f367,plain,
( ~ sQ39_spl
| ~ sQ6_spl ),
inference(contradiction_clause,[status(thm)],[f356]) ).
fof(f368,plain,
( ~ sQ21_spl
| ~ sQ2_spl ),
inference(contradiction_clause,[status(thm)],[f318]) ).
fof(f369,plain,
( ~ sQ23_spl
| ~ sQ3_spl ),
inference(contradiction_clause,[status(thm)],[f325]) ).
fof(f370,plain,
( ~ sQ26_spl
| ~ sQ4_spl ),
inference(contradiction_clause,[status(thm)],[f331]) ).
fof(f371,plain,
( ~ sQ29_spl
| ~ sQ5_spl ),
inference(contradiction_clause,[status(thm)],[f336]) ).
fof(f372,plain,
( ~ sQ34_spl
| ~ sQ7_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f295,f156]) ).
fof(f373,plain,
( ~ sQ33_spl
| ~ sQ7_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f292,f156]) ).
fof(f374,plain,
( ~ sQ32_spl
| ~ sQ7_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f289,f156]) ).
fof(f376,plain,
( ~ sQ34_spl
| ~ sQ7_spl ),
inference(contradiction_clause,[status(thm)],[f372]) ).
fof(f377,plain,
( ~ sQ38_spl
| ~ sQ6_spl ),
inference(contradiction_clause,[status(thm)],[f357]) ).
fof(f378,plain,
( ~ sQ33_spl
| ~ sQ7_spl ),
inference(contradiction_clause,[status(thm)],[f373]) ).
fof(f379,plain,
( ~ sQ32_spl
| ~ sQ7_spl ),
inference(contradiction_clause,[status(thm)],[f374]) ).
fof(f380,plain,
$false,
inference(sat_refutation,[status(thm)],[f158,f187,f193,f202,f206,f209,f212,f247,f257,f267,f277,f287,f297,f307,f311,f316,f321,f328,f333,f338,f350,f353,f354,f358,f359,f361,f362,f363,f364,f366,f367,f368,f369,f370,f371,f376,f377,f378,f379]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ019-1 : TPTP v9.3.1. Bugfixed v5.1.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.35 % Computer : n011.cluster.edu
% 0.08/0.35 % Model : x86_64 x86_64
% 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35 % Memory : 8046.5625MB
% 0.08/0.35 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Mon Sep 21 03:45:11 UTC 2026
% 0.08/0.36 % CPUTime :
% 0.08/0.37 % Drodi V4.1.1
% 0.13/0.42 % Refutation found
% 0.13/0.42 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.42 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.44 % Elapsed time: 0.076949 seconds
% 0.13/0.44 % CPU time: 0.429023 seconds
% 0.13/0.44 % Total memory used: 13.608 MB
% 0.13/0.44 % Net memory used: 13.278 MB
%------------------------------------------------------------------------------