%------------------------------------------------------------------------------
% File : ConnectPP---0.7.2
% Problem : SWV387+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/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 09:03:34 AM UTC 2026
% Result : Theorem 0.22s 0.48s
% Output : Proof 0.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 2
% Syntax : Number of formulae : 24 ( 9 unt; 0 def)
% Number of atoms : 54 ( 0 equ)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 56 ( 26 ~; 12 |; 15 &)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-3 aty)
% Number of variables : 42 ( 0 sgn 24 !; 14 ?)
% Comments :
%------------------------------------------------------------------------------
fof(l23_l027,lemma,
! [U,V,W,X] :
( ( ok(remove_cpq(triple(U,V,W),X))
& check_cpq(remove_cpq(triple(U,V,W),X)) )
=> check_cpq(triple(U,V,W)) ),
file('theBenchmark.p',l23_l027) ).
fof(l23_co,conjecture,
! [U,V,W] :
( ~ check_cpq(triple(U,V,W))
=> ! [X] :
( ~ ok(remove_cpq(triple(U,V,W),X))
| ~ check_cpq(remove_cpq(triple(U,V,W),X)) ) ),
file('theBenchmark.p',l23_co) ).
fof(f_42_1,plain,
! [U,V,W,X] :
( check_cpq(triple(U,V,W))
| ~ ok(remove_cpq(triple(U,V,W),X))
| ~ check_cpq(remove_cpq(triple(U,V,W),X)) ),
inference(fof_nnf,[status(thm)],[l23_l027]) ).
fof(f_42_2,plain,
! [U_154,U_153,U_152,U_151] :
( check_cpq(triple(U_154,U_153,U_152))
| ~ ok(remove_cpq(triple(U_154,U_153,U_152),U_151))
| ~ check_cpq(remove_cpq(triple(U_154,U_153,U_152),U_151)) ),
inference(variable_rename,[status(thm)],[f_42_1]) ).
fof(f_42_3,plain,
! [U_154,U_153,U_152] :
( ! [U_151] :
( ~ ok(remove_cpq(triple(U_154,U_153,U_152),U_151))
| ~ check_cpq(remove_cpq(triple(U_154,U_153,U_152),U_151)) )
| check_cpq(triple(U_154,U_153,U_152)) ),
inference(miniscope,[status(thm)],[f_42_2]) ).
cnf(f_42_4,plain,
( ~ ok(remove_cpq(triple(U_154,U_153,U_152),U_151))
| ~ check_cpq(remove_cpq(triple(U_154,U_153,U_152),U_151))
| check_cpq(triple(U_154,U_153,U_152)) ),
inference(clausify,[status(thm)],[f_42_3]) ).
fof(f_43_1,negated_conjecture,
~ ! [U,V,W] :
( ~ check_cpq(triple(U,V,W))
=> ! [X] :
( ~ ok(remove_cpq(triple(U,V,W),X))
| ~ check_cpq(remove_cpq(triple(U,V,W),X)) ) ),
inference(negate,[status(cth)],[l23_co]) ).
fof(f_43_2,negated_conjecture,
? [U,V,W] :
( ? [X] :
( ok(remove_cpq(triple(U,V,W),X))
& check_cpq(remove_cpq(triple(U,V,W),X)) )
& ~ check_cpq(triple(U,V,W)) ),
inference(fof_nnf,[status(thm)],[f_43_1]) ).
fof(f_43_3,negated_conjecture,
? [U_158,U_157,U_156] :
( ? [U_155] :
( ok(remove_cpq(triple(U_158,U_157,U_156),U_155))
& check_cpq(remove_cpq(triple(U_158,U_157,U_156),U_155)) )
& ~ check_cpq(triple(U_158,U_157,U_156)) ),
inference(variable_rename,[status(thm)],[f_43_2]) ).
fof(f_43_4,negated_conjecture,
? [U_157,U_156] :
( ? [U_155] :
( ok(remove_cpq(triple(sK1,U_157,U_156),U_155))
& check_cpq(remove_cpq(triple(sK1,U_157,U_156),U_155)) )
& ~ check_cpq(triple(sK1,U_157,U_156)) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_158,sK1)],[f_43_3]) ).
fof(f_43_5,negated_conjecture,
? [U_156] :
( ? [U_155] :
( ok(remove_cpq(triple(sK1,sK2,U_156),U_155))
& check_cpq(remove_cpq(triple(sK1,sK2,U_156),U_155)) )
& ~ check_cpq(triple(sK1,sK2,U_156)) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_157,sK2)],[f_43_4]) ).
fof(f_43_6,negated_conjecture,
( ? [U_155] :
( ok(remove_cpq(triple(sK1,sK2,sK3),U_155))
& check_cpq(remove_cpq(triple(sK1,sK2,sK3),U_155)) )
& ~ check_cpq(triple(sK1,sK2,sK3)) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(U_156,sK3)],[f_43_5]) ).
fof(f_43_7,negated_conjecture,
( ok(remove_cpq(triple(sK1,sK2,sK3),sK4))
& check_cpq(remove_cpq(triple(sK1,sK2,sK3),sK4))
& ~ check_cpq(triple(sK1,sK2,sK3)) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(U_155,sK4)],[f_43_6]) ).
fof(f_43_8,negated_conjecture,
( ok(remove_cpq(triple(sK1,sK2,sK3),sK4))
& check_cpq(remove_cpq(triple(sK1,sK2,sK3),sK4))
& ~ check_cpq(triple(sK1,sK2,sK3)) ),
inference(definitional_conversion,[status(esa)],[f_43_7]) ).
cnf(f_43_9,negated_conjecture,
~ check_cpq(triple(sK1,sK2,sK3)),
inference(clausify,[status(thm)],[f_43_8]) ).
cnf(f_43_10,negated_conjecture,
check_cpq(remove_cpq(triple(sK1,sK2,sK3),sK4)),
inference(clausify,[status(thm)],[f_43_8]) ).
cnf(f_43_11,negated_conjecture,
ok(remove_cpq(triple(sK1,sK2,sK3),sK4)),
inference(clausify,[status(thm)],[f_43_8]) ).
cnf(t1,plain,
~ check_cpq(triple(sK1,sK2,sK3)),
inference(start,[status(thm),parent(0:0)],[f_43_9]) ).
cnf(t2,plain,
( ~ check_cpq(remove_cpq(triple(sK1,sK2,sK3),sK4))
| ~ ok(remove_cpq(triple(sK1,sK2,sK3),sK4))
| check_cpq(triple(sK1,sK2,sK3)) ),
inference(extension,[status(thm),parent(t1:1)],[f_42_4]) ).
cnf(t3,plain,
$false,
inference(connection,[status(thm),parent(t2:1)],[t2:1,t1:1]) ).
cnf(t4,plain,
ok(remove_cpq(triple(sK1,sK2,sK3),sK4)),
inference(extension,[status(thm),parent(t2:2)],[f_43_11]) ).
cnf(t5,plain,
$false,
inference(connection,[status(thm),parent(t4:1)],[t4:1,t2:2]) ).
cnf(t6,plain,
check_cpq(remove_cpq(triple(sK1,sK2,sK3),sK4)),
inference(extension,[status(thm),parent(t2:3)],[f_43_10]) ).
cnf(t7,plain,
$false,
inference(connection,[status(thm),parent(t6:1)],[t6:1,t2:3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWV387+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.03 This is a FOF_THM_RFO_SEQ problem
% 0.00/0.04 % Command : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.35 % Computer : n017.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
% 0.08/0.35 % CPULimit : 300
% 0.08/0.35 % WCLimit : 300
% 0.08/0.35 % DateTime : Sun Sep 20 03:24:40 UTC 2026
% 0.13/0.36 % CPUTime :
% 0.22/0.48 % SZS status Theorem for theBenchmark
% 0.22/0.48 % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------