%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : PUZ031+3 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n014.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 01:59:55 PM UTC 2026
% Result : Theorem 0.13s 0.40s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 29
% Syntax : Number of formulae : 132 ( 30 unt; 11 def)
% Number of atoms : 346 ( 0 equ)
% Maximal formula atoms : 8 ( 2 avg)
% Number of connectives : 401 ( 187 ~; 170 |; 18 &)
% ( 11 <=>; 15 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 21 ( 20 usr; 12 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 5 con; 0-1 aty)
% Number of variables : 124 ( 110 !; 14 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f4,axiom,
? [A] : wolf(A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f5,axiom,
! [A] :
( wolf(A)
=> animal(A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f6,axiom,
? [A] : fox(A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f7,axiom,
! [A] :
( fox(A)
=> animal(A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f8,axiom,
? [A] : bird(A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f9,axiom,
! [A] :
( bird(A)
=> animal(A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f12,axiom,
? [A] : snail(A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f13,axiom,
! [A] :
( snail(A)
=> animal(A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f16,axiom,
? [A] : grain(A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f17,axiom,
! [A] :
( grain(A)
=> plant(A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f18,axiom,
! [X] :
( animal(X)
=> ( ! [Y1] :
( animal(Y1)
=> ( ( ? [Z] :
( eats(Y1,Z)
& plant(Z) )
& much_smaller(Y1,X) )
=> eats(X,Y1) ) )
| ! [Y] :
( plant(Y)
=> eats(X,Y) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f19,axiom,
! [Y,X] :
( ( snail(X)
& bird(Y) )
=> much_smaller(X,Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f21,axiom,
! [X,Y] :
( ( fox(Y)
& bird(X) )
=> much_smaller(X,Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f22,axiom,
! [X,Y] :
( ( wolf(Y)
& fox(X) )
=> much_smaller(X,Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f24,axiom,
! [X,Y] :
( ( grain(Y)
& wolf(X) )
=> ~ eats(X,Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f26,axiom,
! [X,Y] :
( ( snail(Y)
& bird(X) )
=> ~ eats(X,Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f28,axiom,
! [X] :
( snail(X)
=> ? [Y] :
( eats(X,Y)
& plant(Y) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f29,conjecture,
? [X,Y,Z] :
( eats(X,Y)
& eats(Y,Z)
& grain(Z)
& animal(Y)
& animal(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f30,negated_conjecture,
~ ? [X,Y,Z] :
( eats(X,Y)
& eats(Y,Z)
& grain(Z)
& animal(Y)
& animal(X) ),
inference(negated_conjecture,[status(cth)],[f29]) ).
fof(f37,plain,
wolf(sK2_skl),
inference(skolemize,[status(esa),new_symbols(skolem,[sK2_skl]),skolemize(A,sK2_skl)],[f4]) ).
fof(f38,plain,
wolf(sK2_skl),
inference(cnf_transformation,[status(thm)],[f37]) ).
fof(f39,plain,
! [A] :
( animal(A)
| ~ wolf(A) ),
inference(pre_NNF_transformation,[status(thm)],[f5]) ).
fof(f40,plain,
! [X0] :
( animal(X0)
| ~ wolf(X0) ),
inference(cnf_transformation,[status(thm)],[f39]) ).
fof(f41,plain,
fox(sK3_skl),
inference(skolemize,[status(esa),new_symbols(skolem,[sK3_skl]),skolemize(A,sK3_skl)],[f6]) ).
fof(f42,plain,
fox(sK3_skl),
inference(cnf_transformation,[status(thm)],[f41]) ).
fof(f43,plain,
! [A] :
( animal(A)
| ~ fox(A) ),
inference(pre_NNF_transformation,[status(thm)],[f7]) ).
fof(f44,plain,
! [X0] :
( animal(X0)
| ~ fox(X0) ),
inference(cnf_transformation,[status(thm)],[f43]) ).
fof(f45,plain,
bird(sK4_skl),
inference(skolemize,[status(esa),new_symbols(skolem,[sK4_skl]),skolemize(A,sK4_skl)],[f8]) ).
fof(f46,plain,
bird(sK4_skl),
inference(cnf_transformation,[status(thm)],[f45]) ).
fof(f47,plain,
! [A] :
( animal(A)
| ~ bird(A) ),
inference(pre_NNF_transformation,[status(thm)],[f9]) ).
fof(f48,plain,
! [X0] :
( animal(X0)
| ~ bird(X0) ),
inference(cnf_transformation,[status(thm)],[f47]) ).
fof(f53,plain,
snail(sK6_skl),
inference(skolemize,[status(esa),new_symbols(skolem,[sK6_skl]),skolemize(A,sK6_skl)],[f12]) ).
fof(f54,plain,
snail(sK6_skl),
inference(cnf_transformation,[status(thm)],[f53]) ).
fof(f55,plain,
! [A] :
( animal(A)
| ~ snail(A) ),
inference(pre_NNF_transformation,[status(thm)],[f13]) ).
fof(f56,plain,
! [X0] :
( animal(X0)
| ~ snail(X0) ),
inference(cnf_transformation,[status(thm)],[f55]) ).
fof(f61,plain,
grain(sK8_skl),
inference(skolemize,[status(esa),new_symbols(skolem,[sK8_skl]),skolemize(A,sK8_skl)],[f16]) ).
fof(f62,plain,
grain(sK8_skl),
inference(cnf_transformation,[status(thm)],[f61]) ).
fof(f63,plain,
! [A] :
( plant(A)
| ~ grain(A) ),
inference(pre_NNF_transformation,[status(thm)],[f17]) ).
fof(f64,plain,
! [X0] :
( plant(X0)
| ~ grain(X0) ),
inference(cnf_transformation,[status(thm)],[f63]) ).
fof(f65,plain,
! [X] :
( ! [Y1] :
( eats(X,Y1)
| ! [Z] :
( ~ eats(Y1,Z)
| ~ plant(Z) )
| ~ much_smaller(Y1,X)
| ~ animal(Y1) )
| ! [Y] :
( eats(X,Y)
| ~ plant(Y) )
| ~ animal(X) ),
inference(pre_NNF_transformation,[status(thm)],[f18]) ).
fof(f66,plain,
! [X0,X1,X2,X3] :
( eats(X0,X2)
| ~ eats(X2,X3)
| ~ plant(X3)
| ~ much_smaller(X2,X0)
| ~ animal(X2)
| eats(X0,X1)
| ~ plant(X1)
| ~ animal(X0) ),
inference(cnf_transformation,[status(thm)],[f65]) ).
fof(f67,plain,
! [Y,X] :
( much_smaller(X,Y)
| ~ snail(X)
| ~ bird(Y) ),
inference(pre_NNF_transformation,[status(thm)],[f19]) ).
fof(f68,plain,
! [X0,X1] :
( much_smaller(X1,X0)
| ~ snail(X1)
| ~ bird(X0) ),
inference(cnf_transformation,[status(thm)],[f67]) ).
fof(f71,plain,
! [X,Y] :
( much_smaller(X,Y)
| ~ fox(Y)
| ~ bird(X) ),
inference(pre_NNF_transformation,[status(thm)],[f21]) ).
fof(f72,plain,
! [X0,X1] :
( much_smaller(X0,X1)
| ~ fox(X1)
| ~ bird(X0) ),
inference(cnf_transformation,[status(thm)],[f71]) ).
fof(f73,plain,
! [X,Y] :
( much_smaller(X,Y)
| ~ wolf(Y)
| ~ fox(X) ),
inference(pre_NNF_transformation,[status(thm)],[f22]) ).
fof(f74,plain,
! [X0,X1] :
( much_smaller(X0,X1)
| ~ wolf(X1)
| ~ fox(X0) ),
inference(cnf_transformation,[status(thm)],[f73]) ).
fof(f77,plain,
! [X,Y] :
( ~ eats(X,Y)
| ~ grain(Y)
| ~ wolf(X) ),
inference(pre_NNF_transformation,[status(thm)],[f24]) ).
fof(f78,plain,
! [X0,X1] :
( ~ eats(X0,X1)
| ~ grain(X1)
| ~ wolf(X0) ),
inference(cnf_transformation,[status(thm)],[f77]) ).
fof(f81,plain,
! [X,Y] :
( ~ eats(X,Y)
| ~ snail(Y)
| ~ bird(X) ),
inference(pre_NNF_transformation,[status(thm)],[f26]) ).
fof(f82,plain,
! [X0,X1] :
( ~ eats(X0,X1)
| ~ snail(X1)
| ~ bird(X0) ),
inference(cnf_transformation,[status(thm)],[f81]) ).
fof(f87,plain,
! [X] :
( ? [Y] :
( eats(X,Y)
& plant(Y) )
| ~ snail(X) ),
inference(pre_NNF_transformation,[status(thm)],[f28]) ).
fof(f88,plain,
! [X] :
( ( eats(X,sK10_skl(X))
& plant(sK10_skl(X)) )
| ~ snail(X) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK10_skl]),skolemize(Y,sK10_skl(X))],[f87]) ).
fof(f89,plain,
! [X0] :
( plant(sK10_skl(X0))
| ~ snail(X0) ),
inference(cnf_transformation,[status(thm)],[f88]) ).
fof(f90,plain,
! [X0] :
( eats(X0,sK10_skl(X0))
| ~ snail(X0) ),
inference(cnf_transformation,[status(thm)],[f88]) ).
fof(f91,plain,
! [X,Y,Z] :
( ~ eats(X,Y)
| ~ eats(Y,Z)
| ~ grain(Z)
| ~ animal(Y)
| ~ animal(X) ),
inference(pre_NNF_transformation,[status(thm)],[f30]) ).
fof(f92,plain,
! [X,Y] :
( ~ eats(X,Y)
| ! [Z] :
( ~ eats(Y,Z)
| ~ grain(Z)
| ~ animal(Y)
| ~ animal(X) ) ),
inference(miniscoping,[status(thm)],[f91]) ).
fof(f93,plain,
! [X0,X1,X2] :
( ~ eats(X0,X1)
| ~ eats(X1,X2)
| ~ grain(X2)
| ~ animal(X1)
| ~ animal(X0) ),
inference(cnf_transformation,[status(thm)],[f92]) ).
fof(f104,plain,
! [X0] :
( ~ eats(X0,sK8_skl)
| ~ wolf(X0) ),
inference(resolution,[status(thm)],[f62,f78]) ).
fof(f105,plain,
plant(sK8_skl),
inference(resolution,[status(thm)],[f62,f64]) ).
fof(f106,plain,
! [X0,X1] :
( ~ eats(X0,X1)
| ~ eats(X1,sK8_skl)
| ~ animal(X1)
| ~ animal(X0) ),
inference(resolution,[status(thm)],[f62,f93]) ).
fof(f116,plain,
animal(sK3_skl),
inference(resolution,[status(thm)],[f44,f42]) ).
fof(f126,plain,
animal(sK4_skl),
inference(resolution,[status(thm)],[f48,f46]) ).
fof(f128,plain,
animal(sK6_skl),
inference(resolution,[status(thm)],[f56,f54]) ).
fof(f131,definition,
! [X0] :
( sQ6_spl
<=> ( ~ eats(X0,sK4_skl)
| ~ animal(X0) ) ),
introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).
fof(f132,plain,
! [X0] :
( ~ sQ6_spl
| ~ eats(X0,sK4_skl)
| ~ animal(X0) ),
inference(component_clause,[status(thm)],[f131]) ).
fof(f160,plain,
! [X0] :
( much_smaller(sK6_skl,X0)
| ~ bird(X0) ),
inference(resolution,[status(thm)],[f68,f54]) ).
fof(f162,plain,
much_smaller(sK6_skl,sK4_skl),
inference(resolution,[status(thm)],[f160,f46]) ).
fof(f163,plain,
! [X0,X1] :
( eats(sK4_skl,sK6_skl)
| ~ eats(sK6_skl,X1)
| ~ plant(X1)
| ~ animal(sK6_skl)
| eats(sK4_skl,X0)
| ~ plant(X0)
| ~ animal(sK4_skl) ),
inference(resolution,[status(thm)],[f162,f66]) ).
fof(f164,definition,
( sQ12_spl
<=> animal(sK4_skl) ),
introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).
fof(f166,plain,
( sQ12_spl
| ~ animal(sK4_skl) ),
inference(component_clause,[status(thm)],[f164]) ).
fof(f167,definition,
! [X0] :
( sQ13_spl
<=> ( eats(sK4_skl,X0)
| ~ plant(X0) ) ),
introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).
fof(f168,plain,
! [X0] :
( ~ sQ13_spl
| eats(sK4_skl,X0)
| ~ plant(X0) ),
inference(component_clause,[status(thm)],[f167]) ).
fof(f170,definition,
( sQ14_spl
<=> animal(sK6_skl) ),
introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).
fof(f172,plain,
( sQ14_spl
| ~ animal(sK6_skl) ),
inference(component_clause,[status(thm)],[f170]) ).
fof(f173,definition,
! [X1] :
( sQ15_spl
<=> ( ~ eats(sK6_skl,X1)
| ~ plant(X1) ) ),
introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).
fof(f174,plain,
! [X0] :
( ~ sQ15_spl
| ~ eats(sK6_skl,X0)
| ~ plant(X0) ),
inference(component_clause,[status(thm)],[f173]) ).
fof(f176,definition,
( sQ16_spl
<=> eats(sK4_skl,sK6_skl) ),
introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).
fof(f177,plain,
( ~ sQ16_spl
| eats(sK4_skl,sK6_skl) ),
inference(component_clause,[status(thm)],[f176]) ).
fof(f179,plain,
( sQ16_spl
| sQ15_spl
| ~ sQ14_spl
| sQ13_spl
| ~ sQ12_spl ),
inference(split_clause,[status(thm)],[f163,f164,f167,f170,f173,f176]) ).
fof(f197,plain,
( ~ sQ13_spl
| eats(sK4_skl,sK8_skl) ),
inference(resolution,[status(thm)],[f168,f105]) ).
fof(f200,plain,
! [X0] :
( ~ sQ13_spl
| ~ eats(X0,sK4_skl)
| ~ animal(sK4_skl)
| ~ animal(X0) ),
inference(resolution,[status(thm)],[f197,f106]) ).
fof(f201,plain,
( ~ sQ13_spl
| ~ sQ12_spl
| sQ6_spl ),
inference(split_clause,[status(thm)],[f200,f131,f164,f167]) ).
fof(f202,plain,
( sQ12_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f166,f126]) ).
fof(f203,plain,
sQ12_spl,
inference(contradiction_clause,[status(thm)],[f202]) ).
fof(f217,plain,
eats(sK6_skl,sK10_skl(sK6_skl)),
inference(resolution,[status(thm)],[f90,f54]) ).
fof(f218,plain,
! [X0] :
( much_smaller(sK4_skl,X0)
| ~ fox(X0) ),
inference(resolution,[status(thm)],[f72,f46]) ).
fof(f219,plain,
! [X0] :
( much_smaller(sK3_skl,X0)
| ~ wolf(X0) ),
inference(resolution,[status(thm)],[f74,f42]) ).
fof(f222,plain,
much_smaller(sK4_skl,sK3_skl),
inference(resolution,[status(thm)],[f218,f42]) ).
fof(f224,plain,
! [X0,X1] :
( eats(sK3_skl,sK4_skl)
| ~ eats(sK4_skl,X1)
| ~ plant(X1)
| ~ animal(sK4_skl)
| eats(sK3_skl,X0)
| ~ plant(X0)
| ~ animal(sK3_skl) ),
inference(resolution,[status(thm)],[f222,f66]) ).
fof(f225,definition,
( sQ20_spl
<=> animal(sK3_skl) ),
introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).
fof(f227,plain,
( sQ20_spl
| ~ animal(sK3_skl) ),
inference(component_clause,[status(thm)],[f225]) ).
fof(f228,definition,
! [X0] :
( sQ21_spl
<=> ( eats(sK3_skl,X0)
| ~ plant(X0) ) ),
introduced(definition,[new_symbols(definition,[sQ21_spl])],[split_symbol_definition]) ).
fof(f229,plain,
! [X0] :
( ~ sQ21_spl
| eats(sK3_skl,X0)
| ~ plant(X0) ),
inference(component_clause,[status(thm)],[f228]) ).
fof(f231,definition,
! [X1] :
( sQ22_spl
<=> ( ~ eats(sK4_skl,X1)
| ~ plant(X1) ) ),
introduced(definition,[new_symbols(definition,[sQ22_spl])],[split_symbol_definition]) ).
fof(f232,plain,
! [X0] :
( ~ sQ22_spl
| ~ eats(sK4_skl,X0)
| ~ plant(X0) ),
inference(component_clause,[status(thm)],[f231]) ).
fof(f234,definition,
( sQ23_spl
<=> eats(sK3_skl,sK4_skl) ),
introduced(definition,[new_symbols(definition,[sQ23_spl])],[split_symbol_definition]) ).
fof(f235,plain,
( ~ sQ23_spl
| eats(sK3_skl,sK4_skl) ),
inference(component_clause,[status(thm)],[f234]) ).
fof(f237,plain,
( sQ23_spl
| sQ22_spl
| ~ sQ12_spl
| sQ21_spl
| ~ sQ20_spl ),
inference(split_clause,[status(thm)],[f224,f225,f228,f164,f231,f234]) ).
fof(f238,plain,
( ~ sQ6_spl
| ~ sQ23_spl
| ~ animal(sK3_skl) ),
inference(resolution,[status(thm)],[f235,f132]) ).
fof(f239,plain,
( ~ sQ6_spl
| ~ sQ23_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f238,f116]) ).
fof(f240,plain,
( ~ sQ6_spl
| ~ sQ23_spl ),
inference(contradiction_clause,[status(thm)],[f239]) ).
fof(f241,plain,
! [X0] :
( ~ sQ22_spl
| ~ sQ13_spl
| ~ plant(X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f232,f168]) ).
fof(f245,plain,
( ~ sQ22_spl
| ~ sQ13_spl
| $false ),
inference(backward_subsumption_resolution,[status(thm)],[f105,f241]) ).
fof(f247,plain,
( ~ sQ22_spl
| ~ sQ13_spl ),
inference(contradiction_clause,[status(thm)],[f245]) ).
fof(f248,plain,
( sQ14_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f172,f128]) ).
fof(f249,plain,
sQ14_spl,
inference(contradiction_clause,[status(thm)],[f248]) ).
fof(f251,plain,
! [X0] :
( ~ eats(X0,sK6_skl)
| ~ bird(X0) ),
inference(resolution,[status(thm)],[f82,f54]) ).
fof(f253,plain,
! [X0,X1,X2] :
( eats(X0,X2)
| ~ eats(X2,sK8_skl)
| ~ much_smaller(X2,X0)
| ~ animal(X2)
| eats(X0,X1)
| ~ plant(X1)
| ~ animal(X0) ),
inference(resolution,[status(thm)],[f66,f105]) ).
fof(f254,plain,
! [X0,X1,X2] :
( ~ eats(X2,sK8_skl)
| ~ much_smaller(X2,X0)
| ~ animal(X2)
| eats(X0,X1)
| ~ plant(X1)
| ~ animal(X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f253,f106]) ).
fof(f261,plain,
plant(sK10_skl(sK6_skl)),
inference(resolution,[status(thm)],[f89,f54]) ).
fof(f272,plain,
( ~ sQ21_spl
| eats(sK3_skl,sK8_skl) ),
inference(resolution,[status(thm)],[f229,f105]) ).
fof(f273,plain,
! [X0,X1] :
( ~ sQ21_spl
| ~ much_smaller(sK3_skl,X0)
| ~ animal(sK3_skl)
| eats(X0,X1)
| ~ plant(X1)
| ~ animal(X0) ),
inference(resolution,[status(thm)],[f272,f254]) ).
fof(f276,definition,
! [X0,X1] :
( sQ24_spl
<=> ( ~ much_smaller(sK3_skl,X0)
| eats(X0,X1)
| ~ plant(X1)
| ~ animal(X0) ) ),
introduced(definition,[new_symbols(definition,[sQ24_spl])],[split_symbol_definition]) ).
fof(f277,plain,
! [X0,X1] :
( ~ sQ24_spl
| ~ much_smaller(sK3_skl,X0)
| eats(X0,X1)
| ~ plant(X1)
| ~ animal(X0) ),
inference(component_clause,[status(thm)],[f276]) ).
fof(f279,plain,
( ~ sQ21_spl
| ~ sQ20_spl
| sQ24_spl ),
inference(split_clause,[status(thm)],[f273,f276,f225,f228]) ).
fof(f281,plain,
( sQ20_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f227,f116]) ).
fof(f282,plain,
sQ20_spl,
inference(contradiction_clause,[status(thm)],[f281]) ).
fof(f288,plain,
! [X0,X1] :
( ~ sQ24_spl
| ~ wolf(X0)
| eats(X0,X1)
| ~ plant(X1)
| ~ animal(X0) ),
inference(resolution,[status(thm)],[f277,f219]) ).
fof(f289,plain,
! [X0,X1] :
( ~ sQ24_spl
| ~ wolf(X1)
| eats(X1,X0)
| ~ plant(X0) ),
inference(forward_subsumption_resolution,[status(thm)],[f288,f40]) ).
fof(f290,plain,
! [X0] :
( ~ sQ24_spl
| eats(sK2_skl,X0)
| ~ plant(X0) ),
inference(resolution,[status(thm)],[f289,f38]) ).
fof(f296,plain,
( ~ sQ15_spl
| ~ plant(sK10_skl(sK6_skl)) ),
inference(resolution,[status(thm)],[f174,f217]) ).
fof(f297,plain,
( ~ sQ15_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f296,f261]) ).
fof(f298,plain,
~ sQ15_spl,
inference(contradiction_clause,[status(thm)],[f297]) ).
fof(f320,plain,
( ~ sQ24_spl
| eats(sK2_skl,sK8_skl) ),
inference(resolution,[status(thm)],[f290,f105]) ).
fof(f349,plain,
( ~ sQ24_spl
| ~ wolf(sK2_skl) ),
inference(resolution,[status(thm)],[f320,f104]) ).
fof(f355,plain,
( ~ sQ24_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f349,f38]) ).
fof(f356,plain,
~ sQ24_spl,
inference(contradiction_clause,[status(thm)],[f355]) ).
fof(f357,plain,
( ~ sQ16_spl
| ~ bird(sK4_skl) ),
inference(resolution,[status(thm)],[f177,f251]) ).
fof(f358,plain,
( ~ sQ16_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f357,f46]) ).
fof(f359,plain,
~ sQ16_spl,
inference(contradiction_clause,[status(thm)],[f358]) ).
fof(f360,plain,
$false,
inference(sat_refutation,[status(thm)],[f179,f201,f203,f237,f240,f247,f249,f279,f282,f298,f356,f359]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ031+3 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n014.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 03:46:04 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.37 % Drodi V4.1.1
% 0.13/0.40 % Refutation found
% 0.13/0.40 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.40 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.43 % Elapsed time: 0.059238 seconds
% 0.13/0.43 % CPU time: 0.148469 seconds
% 0.13/0.43 % Total memory used: 17.737 MB
% 0.13/0.43 % Net memory used: 17.504 MB
%------------------------------------------------------------------------------