%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : MSC009-1 : TPTP v9.3.1. Released v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n006.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 01:28:22 PM UTC 2026
% Result : Satisfiable 0.14s 0.40s
% Output : Saturation 0.14s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
! [X] :
( ~ male(X)
| ~ female(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,negated_conjecture,
! [X] :
( female(X)
| male(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f3,negated_conjecture,
! [X] :
( sex(X,sex_of1(X))
| ~ person(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f5,negated_conjecture,
! [X,Y] :
( person(X)
| ~ male(Y)
| ~ sex(X,Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f6,negated_conjecture,
! [X,Y] :
( person(X)
| ~ female(Y)
| ~ sex(X,Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f7,negated_conjecture,
! [X] :
( person(X)
| ~ parent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f8,negated_conjecture,
! [X] :
( child(X,child_of1(X))
| ~ parent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f9,negated_conjecture,
! [X] :
( person(child_of1(X))
| ~ parent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f10,negated_conjecture,
! [X,Y] :
( parent(X)
| ~ person(Y)
| ~ child(X,Y)
| ~ person(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f11,negated_conjecture,
! [X] :
( parent(X)
| ~ mother(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f12,negated_conjecture,
! [X] :
( sex(X,sex_of2(X))
| ~ mother(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f13,negated_conjecture,
! [X] :
( female(sex_of2(X))
| ~ mother(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f14,negated_conjecture,
! [X,Y] :
( mother(X)
| ~ female(Y)
| ~ sex(X,Y)
| ~ parent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f15,negated_conjecture,
! [X] :
( parent(X)
| ~ father(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f16,negated_conjecture,
! [X] :
( ~ mother(X)
| ~ father(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f17,negated_conjecture,
! [X] :
( father(X)
| mother(X)
| ~ parent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f18,negated_conjecture,
! [X] :
( parent(X)
| ~ grandparent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f19,negated_conjecture,
! [X] :
( child(X,child_of2(X))
| ~ grandparent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f20,negated_conjecture,
! [X] :
( parent(child_of2(X))
| ~ grandparent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f21,negated_conjecture,
! [X,Y] :
( grandparent(X)
| ~ parent(Y)
| ~ child(X,Y)
| ~ parent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f22,negated_conjecture,
! [X] :
( parent(X)
| ~ parent_with_sons_only(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f23,negated_conjecture,
! [X,Y] :
( child_with_parent(Y)
| ~ child(X,Y)
| ~ parent_with_sons_only(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f24,negated_conjecture,
! [X] :
( parent_with_sons_only(X)
| child(X,female_child_of(X))
| ~ parent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f25,negated_conjecture,
! [X] :
( parent_with_sons_only(X)
| ~ child_with_parent(female_child_of(X))
| ~ parent(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f26,negated_conjecture,
! [Y] :
( sex(Y,sex_of3(Y))
| ~ child_with_parent(Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f27,negated_conjecture,
! [Y] :
( male(sex_of3(Y))
| ~ child_with_parent(Y) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f28,negated_conjecture,
! [Y,Z] :
( child_with_parent(Y)
| ~ male(Z)
| ~ sex(Y,Z) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f29,plain,
! [X0] :
( ~ male(X0)
| ~ female(X0) ),
inference(cnf_transformation,[status(thm)],[f1]) ).
fof(f30,plain,
! [X0] :
( female(X0)
| male(X0) ),
inference(cnf_transformation,[status(thm)],[f2]) ).
fof(f31,plain,
! [X0] :
( sex(X0,sex_of1(X0))
| ~ person(X0) ),
inference(cnf_transformation,[status(thm)],[f3]) ).
fof(f33,plain,
! [X] :
( person(X)
| ! [Y] :
( ~ male(Y)
| ~ sex(X,Y) ) ),
inference(miniscoping,[status(thm)],[f5]) ).
fof(f34,plain,
! [X0,X1] :
( person(X0)
| ~ male(X1)
| ~ sex(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f33]) ).
fof(f35,plain,
! [X] :
( person(X)
| ! [Y] :
( ~ female(Y)
| ~ sex(X,Y) ) ),
inference(miniscoping,[status(thm)],[f6]) ).
fof(f36,plain,
! [X0,X1] :
( person(X0)
| ~ female(X1)
| ~ sex(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f35]) ).
fof(f37,plain,
! [X0] :
( person(X0)
| ~ parent(X0) ),
inference(cnf_transformation,[status(thm)],[f7]) ).
fof(f38,plain,
! [X0] :
( child(X0,child_of1(X0))
| ~ parent(X0) ),
inference(cnf_transformation,[status(thm)],[f8]) ).
fof(f39,plain,
! [X0] :
( person(child_of1(X0))
| ~ parent(X0) ),
inference(cnf_transformation,[status(thm)],[f9]) ).
fof(f40,plain,
! [X] :
( parent(X)
| ! [Y] :
( ~ person(Y)
| ~ child(X,Y)
| ~ person(X) ) ),
inference(miniscoping,[status(thm)],[f10]) ).
fof(f41,plain,
! [X0,X1] :
( parent(X0)
| ~ person(X1)
| ~ child(X0,X1)
| ~ person(X0) ),
inference(cnf_transformation,[status(thm)],[f40]) ).
fof(f42,plain,
! [X0] :
( parent(X0)
| ~ mother(X0) ),
inference(cnf_transformation,[status(thm)],[f11]) ).
fof(f43,plain,
! [X0] :
( sex(X0,sex_of2(X0))
| ~ mother(X0) ),
inference(cnf_transformation,[status(thm)],[f12]) ).
fof(f44,plain,
! [X0] :
( female(sex_of2(X0))
| ~ mother(X0) ),
inference(cnf_transformation,[status(thm)],[f13]) ).
fof(f45,plain,
! [X] :
( mother(X)
| ! [Y] :
( ~ female(Y)
| ~ sex(X,Y)
| ~ parent(X) ) ),
inference(miniscoping,[status(thm)],[f14]) ).
fof(f46,plain,
! [X0,X1] :
( mother(X0)
| ~ female(X1)
| ~ sex(X0,X1)
| ~ parent(X0) ),
inference(cnf_transformation,[status(thm)],[f45]) ).
fof(f47,plain,
! [X0] :
( parent(X0)
| ~ father(X0) ),
inference(cnf_transformation,[status(thm)],[f15]) ).
fof(f48,plain,
! [X0] :
( ~ mother(X0)
| ~ father(X0) ),
inference(cnf_transformation,[status(thm)],[f16]) ).
fof(f49,plain,
! [X0] :
( father(X0)
| mother(X0)
| ~ parent(X0) ),
inference(cnf_transformation,[status(thm)],[f17]) ).
fof(f50,plain,
! [X0] :
( parent(X0)
| ~ grandparent(X0) ),
inference(cnf_transformation,[status(thm)],[f18]) ).
fof(f51,plain,
! [X0] :
( child(X0,child_of2(X0))
| ~ grandparent(X0) ),
inference(cnf_transformation,[status(thm)],[f19]) ).
fof(f52,plain,
! [X0] :
( parent(child_of2(X0))
| ~ grandparent(X0) ),
inference(cnf_transformation,[status(thm)],[f20]) ).
fof(f53,plain,
! [X] :
( grandparent(X)
| ! [Y] :
( ~ parent(Y)
| ~ child(X,Y)
| ~ parent(X) ) ),
inference(miniscoping,[status(thm)],[f21]) ).
fof(f54,plain,
! [X0,X1] :
( grandparent(X0)
| ~ parent(X1)
| ~ child(X0,X1)
| ~ parent(X0) ),
inference(cnf_transformation,[status(thm)],[f53]) ).
fof(f55,plain,
! [X0] :
( parent(X0)
| ~ parent_with_sons_only(X0) ),
inference(cnf_transformation,[status(thm)],[f22]) ).
fof(f56,plain,
! [Y] :
( child_with_parent(Y)
| ! [X] :
( ~ child(X,Y)
| ~ parent_with_sons_only(X) ) ),
inference(miniscoping,[status(thm)],[f23]) ).
fof(f57,plain,
! [X0,X1] :
( child_with_parent(X1)
| ~ child(X0,X1)
| ~ parent_with_sons_only(X0) ),
inference(cnf_transformation,[status(thm)],[f56]) ).
fof(f58,plain,
! [X0] :
( parent_with_sons_only(X0)
| child(X0,female_child_of(X0))
| ~ parent(X0) ),
inference(cnf_transformation,[status(thm)],[f24]) ).
fof(f59,plain,
! [X0] :
( parent_with_sons_only(X0)
| ~ child_with_parent(female_child_of(X0))
| ~ parent(X0) ),
inference(cnf_transformation,[status(thm)],[f25]) ).
fof(f60,plain,
! [X0] :
( sex(X0,sex_of3(X0))
| ~ child_with_parent(X0) ),
inference(cnf_transformation,[status(thm)],[f26]) ).
fof(f61,plain,
! [X0] :
( male(sex_of3(X0))
| ~ child_with_parent(X0) ),
inference(cnf_transformation,[status(thm)],[f27]) ).
fof(f62,plain,
! [Y] :
( child_with_parent(Y)
| ! [Z] :
( ~ male(Z)
| ~ sex(Y,Z) ) ),
inference(miniscoping,[status(thm)],[f28]) ).
fof(f63,plain,
! [X0,X1] :
( child_with_parent(X0)
| ~ male(X1)
| ~ sex(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f62]) ).
fof(f64,plain,
! [X0,X1] :
( person(X1)
| ~ sex(X1,X0)
| female(X0) ),
inference(resolution,[status(thm)],[f30,f34]) ).
fof(f66,plain,
! [X0,X1] :
( person(X0)
| ~ sex(X0,X1) ),
inference(forward_subsumption_resolution,[status(thm)],[f64,f36]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MSC009-1 : TPTP v9.3.1. Released v1.2.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n006.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 01:27:13 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 % Drodi V4.1.1
% 0.14/0.40 % SZS status Satisfiable for theBenchmark: Theory is satisfiable
% 0.14/0.40 % SZS output start Saturation for theBenchmark
% See solution above
% 0.14/0.49 % Elapsed time: 0.120141 seconds
% 0.14/0.49 % CPU time: 0.138420 seconds
% 0.14/0.49 % Total memory used: 17.114 MB
% 0.14/0.49 % Net memory used: 16.839 MB
%------------------------------------------------------------------------------