%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : SEU417+1 : TPTP v9.3.1. Released v3.4.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n017.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 02:20:29 PM UTC 2026
% Result : Theorem 5.41s 1.23s
% Output : CNFRefutation 5.41s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 13
% Syntax : Number of formulae : 65 ( 25 unt; 3 def)
% Number of atoms : 141 ( 25 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 131 ( 55 ~; 50 |; 8 &)
% ( 3 <=>; 15 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 4 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 7 ( 5 usr; 4 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 3 con; 0-3 aty)
% Number of variables : 97 ( 94 !; 3 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
! [A,B] :
( m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))
=> ! [C] :
( m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A)))
=> r1_tarski(k5_subset_1(A,k8_setfam_1(A,B),k8_setfam_1(A,C)),k8_setfam_1(A,k1_relset_2(A,B,C))) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,negated_conjecture,
~ ! [A,B] :
( m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))
=> ! [C] :
( m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A)))
=> r1_tarski(k5_subset_1(A,k8_setfam_1(A,B),k8_setfam_1(A,C)),k8_setfam_1(A,k1_relset_2(A,B,C))) ) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
fof(f6,axiom,
! [A,B] : k2_xboole_0(A,B) = k2_xboole_0(B,A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f7,axiom,
! [A,B] : k3_xboole_0(A,B) = k3_xboole_0(B,A),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10,axiom,
! [A,B,C] :
( ( m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A)))
& m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) )
=> m1_subset_1(k1_relset_2(A,B,C),k1_zfmisc_1(k1_zfmisc_1(A))) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f15,axiom,
! [A,B,C] :
( ( m1_subset_1(C,k1_zfmisc_1(A))
& m1_subset_1(B,k1_zfmisc_1(A)) )
=> m1_subset_1(k4_subset_1(A,B,C),k1_zfmisc_1(A)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f35,axiom,
! [A,B,C] :
( ( m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A)))
& m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) )
=> k1_relset_2(A,B,C) = k3_xboole_0(B,C) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f36,axiom,
! [A,B,C] :
( ( m1_subset_1(C,k1_zfmisc_1(A))
& m1_subset_1(B,k1_zfmisc_1(A)) )
=> k4_subset_1(A,B,C) = k2_xboole_0(B,C) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f41,axiom,
! [A,B,C] : r1_tarski(k3_xboole_0(A,B),k2_xboole_0(A,C)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f46,axiom,
! [A,B] :
( m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))
=> ! [C] :
( m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A)))
=> ( r1_tarski(B,C)
=> r1_tarski(k8_setfam_1(A,C),k8_setfam_1(A,B)) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f51,axiom,
! [A,B] :
( m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A)))
=> ! [C] :
( m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A)))
=> ! [D] :
( m1_subset_1(D,k1_zfmisc_1(k1_zfmisc_1(A)))
=> ( B = k4_subset_1(k1_zfmisc_1(A),C,D)
=> k8_setfam_1(A,B) = k5_subset_1(A,k8_setfam_1(A,C),k8_setfam_1(A,D)) ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f52,plain,
? [A,B] :
( ? [C] :
( ~ r1_tarski(k5_subset_1(A,k8_setfam_1(A,B),k8_setfam_1(A,C)),k8_setfam_1(A,k1_relset_2(A,B,C)))
& m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A))) )
& m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) ),
inference(pre_NNF_transformation,[status(thm)],[f2]) ).
fof(f53,plain,
( ~ r1_tarski(k5_subset_1(sK0_skl,k8_setfam_1(sK0_skl,sK1_skl),k8_setfam_1(sK0_skl,sK2_skl)),k8_setfam_1(sK0_skl,k1_relset_2(sK0_skl,sK1_skl,sK2_skl)))
& m1_subset_1(sK2_skl,k1_zfmisc_1(k1_zfmisc_1(sK0_skl)))
& m1_subset_1(sK1_skl,k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl,sK2_skl]),skolemize(A,sK0_skl),skolemize(B,sK1_skl),skolemize(C,sK2_skl)],[f52]) ).
fof(f54,plain,
m1_subset_1(sK1_skl,k1_zfmisc_1(k1_zfmisc_1(sK0_skl))),
inference(cnf_transformation,[status(thm)],[f53]) ).
fof(f55,plain,
m1_subset_1(sK2_skl,k1_zfmisc_1(k1_zfmisc_1(sK0_skl))),
inference(cnf_transformation,[status(thm)],[f53]) ).
fof(f56,plain,
~ r1_tarski(k5_subset_1(sK0_skl,k8_setfam_1(sK0_skl,sK1_skl),k8_setfam_1(sK0_skl,sK2_skl)),k8_setfam_1(sK0_skl,k1_relset_2(sK0_skl,sK1_skl,sK2_skl))),
inference(cnf_transformation,[status(thm)],[f53]) ).
fof(f63,plain,
! [X0,X1] : k2_xboole_0(X0,X1) = k2_xboole_0(X1,X0),
inference(cnf_transformation,[status(thm)],[f6]) ).
fof(f64,plain,
! [X0,X1] : k3_xboole_0(X0,X1) = k3_xboole_0(X1,X0),
inference(cnf_transformation,[status(thm)],[f7]) ).
fof(f69,plain,
! [A,B,C] :
( m1_subset_1(k1_relset_2(A,B,C),k1_zfmisc_1(k1_zfmisc_1(A)))
| ~ m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A)))
| ~ m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) ),
inference(pre_NNF_transformation,[status(thm)],[f10]) ).
fof(f70,plain,
! [X0,X1,X2] :
( m1_subset_1(k1_relset_2(X1,X0,X2),k1_zfmisc_1(k1_zfmisc_1(X1)))
| ~ m1_subset_1(X2,k1_zfmisc_1(k1_zfmisc_1(X1)))
| ~ m1_subset_1(X0,k1_zfmisc_1(k1_zfmisc_1(X1))) ),
inference(cnf_transformation,[status(thm)],[f69]) ).
fof(f71,plain,
! [A,B,C] :
( m1_subset_1(k4_subset_1(A,B,C),k1_zfmisc_1(A))
| ~ m1_subset_1(C,k1_zfmisc_1(A))
| ~ m1_subset_1(B,k1_zfmisc_1(A)) ),
inference(pre_NNF_transformation,[status(thm)],[f15]) ).
fof(f72,plain,
! [X0,X1,X2] :
( m1_subset_1(k4_subset_1(X1,X0,X2),k1_zfmisc_1(X1))
| ~ m1_subset_1(X2,k1_zfmisc_1(X1))
| ~ m1_subset_1(X0,k1_zfmisc_1(X1)) ),
inference(cnf_transformation,[status(thm)],[f71]) ).
fof(f118,plain,
! [A,B,C] :
( k1_relset_2(A,B,C) = k3_xboole_0(B,C)
| ~ m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A)))
| ~ m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) ),
inference(pre_NNF_transformation,[status(thm)],[f35]) ).
fof(f119,plain,
! [X0,X1,X2] :
( k1_relset_2(X1,X0,X2) = k3_xboole_0(X0,X2)
| ~ m1_subset_1(X2,k1_zfmisc_1(k1_zfmisc_1(X1)))
| ~ m1_subset_1(X0,k1_zfmisc_1(k1_zfmisc_1(X1))) ),
inference(cnf_transformation,[status(thm)],[f118]) ).
fof(f120,plain,
! [A,B,C] :
( k4_subset_1(A,B,C) = k2_xboole_0(B,C)
| ~ m1_subset_1(C,k1_zfmisc_1(A))
| ~ m1_subset_1(B,k1_zfmisc_1(A)) ),
inference(pre_NNF_transformation,[status(thm)],[f36]) ).
fof(f121,plain,
! [X0,X1,X2] :
( k4_subset_1(X1,X0,X2) = k2_xboole_0(X0,X2)
| ~ m1_subset_1(X2,k1_zfmisc_1(X1))
| ~ m1_subset_1(X0,k1_zfmisc_1(X1)) ),
inference(cnf_transformation,[status(thm)],[f120]) ).
fof(f129,plain,
! [X0,X1,X2] : r1_tarski(k3_xboole_0(X0,X1),k2_xboole_0(X0,X2)),
inference(cnf_transformation,[status(thm)],[f41]) ).
fof(f140,plain,
! [A,B] :
( ! [C] :
( r1_tarski(k8_setfam_1(A,C),k8_setfam_1(A,B))
| ~ r1_tarski(B,C)
| ~ m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A))) )
| ~ m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) ),
inference(pre_NNF_transformation,[status(thm)],[f46]) ).
fof(f141,plain,
! [X0,X1,X2] :
( r1_tarski(k8_setfam_1(X1,X2),k8_setfam_1(X1,X0))
| ~ r1_tarski(X0,X2)
| ~ m1_subset_1(X2,k1_zfmisc_1(k1_zfmisc_1(X1)))
| ~ m1_subset_1(X0,k1_zfmisc_1(k1_zfmisc_1(X1))) ),
inference(cnf_transformation,[status(thm)],[f140]) ).
fof(f153,plain,
! [A,B] :
( ! [C] :
( ! [D] :
( k8_setfam_1(A,B) = k5_subset_1(A,k8_setfam_1(A,C),k8_setfam_1(A,D))
| B != k4_subset_1(k1_zfmisc_1(A),C,D)
| ~ m1_subset_1(D,k1_zfmisc_1(k1_zfmisc_1(A))) )
| ~ m1_subset_1(C,k1_zfmisc_1(k1_zfmisc_1(A))) )
| ~ m1_subset_1(B,k1_zfmisc_1(k1_zfmisc_1(A))) ),
inference(pre_NNF_transformation,[status(thm)],[f51]) ).
fof(f154,plain,
! [X0,X1,X2,X3] :
( k8_setfam_1(X1,X0) = k5_subset_1(X1,k8_setfam_1(X1,X2),k8_setfam_1(X1,X3))
| X0 != k4_subset_1(k1_zfmisc_1(X1),X2,X3)
| ~ m1_subset_1(X3,k1_zfmisc_1(k1_zfmisc_1(X1)))
| ~ m1_subset_1(X2,k1_zfmisc_1(k1_zfmisc_1(X1)))
| ~ m1_subset_1(X0,k1_zfmisc_1(k1_zfmisc_1(X1))) ),
inference(cnf_transformation,[status(thm)],[f153]) ).
fof(f155,plain,
! [X0,X1,X2] :
( k8_setfam_1(X0,k4_subset_1(k1_zfmisc_1(X0),X1,X2)) = k5_subset_1(X0,k8_setfam_1(X0,X1),k8_setfam_1(X0,X2))
| ~ m1_subset_1(X2,k1_zfmisc_1(k1_zfmisc_1(X0)))
| ~ m1_subset_1(X1,k1_zfmisc_1(k1_zfmisc_1(X0)))
| ~ m1_subset_1(k4_subset_1(k1_zfmisc_1(X0),X1,X2),k1_zfmisc_1(k1_zfmisc_1(X0))) ),
inference(destructive_equality_resolution,[status(thm)],[f154]) ).
fof(f162,plain,
! [X0,X1,X2] : r1_tarski(k3_xboole_0(X0,X1),k2_xboole_0(X2,X0)),
inference(paramodulation,[status(thm)],[f63,f129]) ).
fof(f169,plain,
! [X0] :
( m1_subset_1(k1_relset_2(sK0_skl,X0,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl)))
| ~ m1_subset_1(X0,k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
inference(resolution,[status(thm)],[f70,f55]) ).
fof(f178,plain,
! [X0] :
( m1_subset_1(k4_subset_1(k1_zfmisc_1(sK0_skl),X0,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl)))
| ~ m1_subset_1(X0,k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
inference(resolution,[status(thm)],[f72,f55]) ).
fof(f192,plain,
! [X0,X1,X2] : r1_tarski(k3_xboole_0(X0,X1),k2_xboole_0(X2,X1)),
inference(paramodulation,[status(thm)],[f64,f162]) ).
fof(f214,plain,
m1_subset_1(k1_relset_2(sK0_skl,sK1_skl,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl))),
inference(resolution,[status(thm)],[f169,f54]) ).
fof(f260,plain,
! [X0] :
( k1_relset_2(sK0_skl,X0,sK2_skl) = k3_xboole_0(X0,sK2_skl)
| ~ m1_subset_1(X0,k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
inference(resolution,[status(thm)],[f119,f55]) ).
fof(f314,plain,
m1_subset_1(k4_subset_1(k1_zfmisc_1(sK0_skl),sK1_skl,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl))),
inference(resolution,[status(thm)],[f178,f54]) ).
fof(f335,plain,
! [X0] :
( k4_subset_1(k1_zfmisc_1(sK0_skl),X0,sK2_skl) = k2_xboole_0(X0,sK2_skl)
| ~ m1_subset_1(X0,k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
inference(resolution,[status(thm)],[f121,f55]) ).
fof(f438,plain,
! [X0,X1,X2] :
( k8_setfam_1(X1,k4_subset_1(k1_zfmisc_1(X1),X0,X2)) = k5_subset_1(X1,k8_setfam_1(X1,X0),k8_setfam_1(X1,X2))
| ~ m1_subset_1(X2,k1_zfmisc_1(k1_zfmisc_1(X1)))
| ~ m1_subset_1(X0,k1_zfmisc_1(k1_zfmisc_1(X1))) ),
inference(forward_subsumption_resolution,[status(thm)],[f155,f72]) ).
fof(f440,plain,
! [X0] :
( k8_setfam_1(sK0_skl,k4_subset_1(k1_zfmisc_1(sK0_skl),X0,sK2_skl)) = k5_subset_1(sK0_skl,k8_setfam_1(sK0_skl,X0),k8_setfam_1(sK0_skl,sK2_skl))
| ~ m1_subset_1(X0,k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
inference(resolution,[status(thm)],[f438,f55]) ).
fof(f580,plain,
k1_relset_2(sK0_skl,sK1_skl,sK2_skl) = k3_xboole_0(sK1_skl,sK2_skl),
inference(resolution,[status(thm)],[f260,f54]) ).
fof(f1007,plain,
k4_subset_1(k1_zfmisc_1(sK0_skl),sK1_skl,sK2_skl) = k2_xboole_0(sK1_skl,sK2_skl),
inference(resolution,[status(thm)],[f335,f54]) ).
fof(f1124,plain,
k8_setfam_1(sK0_skl,k4_subset_1(k1_zfmisc_1(sK0_skl),sK1_skl,sK2_skl)) = k5_subset_1(sK0_skl,k8_setfam_1(sK0_skl,sK1_skl),k8_setfam_1(sK0_skl,sK2_skl)),
inference(resolution,[status(thm)],[f440,f54]) ).
fof(f5617,plain,
m1_subset_1(k3_xboole_0(sK1_skl,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl))),
inference(backward_demodulation,[status(thm)],[f580,f214]) ).
fof(f5620,plain,
~ r1_tarski(k5_subset_1(sK0_skl,k8_setfam_1(sK0_skl,sK1_skl),k8_setfam_1(sK0_skl,sK2_skl)),k8_setfam_1(sK0_skl,k3_xboole_0(sK1_skl,sK2_skl))),
inference(backward_demodulation,[status(thm)],[f580,f56]) ).
fof(f8594,definition,
( sQ229_spl
<=> m1_subset_1(k3_xboole_0(sK1_skl,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
introduced(definition,[new_symbols(definition,[sQ229_spl])],[split_symbol_definition]) ).
fof(f8596,plain,
( sQ229_spl
| ~ m1_subset_1(k3_xboole_0(sK1_skl,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
inference(component_clause,[status(thm)],[f8594]) ).
fof(f8601,plain,
( sQ229_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f8596,f5617]) ).
fof(f8602,plain,
sQ229_spl,
inference(contradiction_clause,[status(thm)],[f8601]) ).
fof(f9429,plain,
m1_subset_1(k2_xboole_0(sK1_skl,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl))),
inference(backward_demodulation,[status(thm)],[f1007,f314]) ).
fof(f10233,definition,
( sQ270_spl
<=> m1_subset_1(k2_xboole_0(sK1_skl,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
introduced(definition,[new_symbols(definition,[sQ270_spl])],[split_symbol_definition]) ).
fof(f10235,plain,
( sQ270_spl
| ~ m1_subset_1(k2_xboole_0(sK1_skl,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
inference(component_clause,[status(thm)],[f10233]) ).
fof(f10240,plain,
( sQ270_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f10235,f9429]) ).
fof(f10241,plain,
sQ270_spl,
inference(contradiction_clause,[status(thm)],[f10240]) ).
fof(f10407,plain,
~ r1_tarski(k8_setfam_1(sK0_skl,k2_xboole_0(sK1_skl,sK2_skl)),k8_setfam_1(sK0_skl,k3_xboole_0(sK1_skl,sK2_skl))),
inference(backward_demodulation,[status(thm)],[f10408,f5620]) ).
fof(f10408,plain,
k8_setfam_1(sK0_skl,k2_xboole_0(sK1_skl,sK2_skl)) = k5_subset_1(sK0_skl,k8_setfam_1(sK0_skl,sK1_skl),k8_setfam_1(sK0_skl,sK2_skl)),
inference(forward_demodulation,[status(thm)],[f1007,f1124]) ).
fof(f10409,plain,
( ~ r1_tarski(k3_xboole_0(sK1_skl,sK2_skl),k2_xboole_0(sK1_skl,sK2_skl))
| ~ m1_subset_1(k2_xboole_0(sK1_skl,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl)))
| ~ m1_subset_1(k3_xboole_0(sK1_skl,sK2_skl),k1_zfmisc_1(k1_zfmisc_1(sK0_skl))) ),
inference(resolution,[status(thm)],[f10407,f141]) ).
fof(f10411,definition,
( sQ280_spl
<=> r1_tarski(k3_xboole_0(sK1_skl,sK2_skl),k2_xboole_0(sK1_skl,sK2_skl)) ),
introduced(definition,[new_symbols(definition,[sQ280_spl])],[split_symbol_definition]) ).
fof(f10413,plain,
( sQ280_spl
| ~ r1_tarski(k3_xboole_0(sK1_skl,sK2_skl),k2_xboole_0(sK1_skl,sK2_skl)) ),
inference(component_clause,[status(thm)],[f10411]) ).
fof(f10414,plain,
( ~ sQ280_spl
| ~ sQ270_spl
| ~ sQ229_spl ),
inference(split_clause,[status(thm)],[f10409,f8594,f10233,f10411]) ).
fof(f10415,plain,
( sQ280_spl
| $false ),
inference(forward_subsumption_resolution,[status(thm)],[f10413,f192]) ).
fof(f10416,plain,
sQ280_spl,
inference(contradiction_clause,[status(thm)],[f10415]) ).
fof(f10417,plain,
$false,
inference(sat_refutation,[status(thm)],[f8602,f10241,f10414,f10416]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SEU417+1 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.37 % Computer : n017.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Mon Sep 21 06:19:42 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.39 % Drodi V4.1.1
% 5.41/1.23 % Refutation found
% 5.41/1.23 % SZS status Theorem for theBenchmark: Theorem is valid
% 5.41/1.23 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 5.41/1.27 % Elapsed time: 0.879863 seconds
% 5.41/1.27 % CPU time: 6.712351 seconds
% 5.41/1.27 % Total memory used: 202.497 MB
% 5.41/1.27 % Net memory used: 191.911 MB
%------------------------------------------------------------------------------