%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : MSC009-1 : TPTP v9.3.1. Released v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n026.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 : Tue Sep 29 12:05:45 PM UTC 2026
% Result : Satisfiable 0.19s 0.48s
% Output : Saturation 0.19s
% Verified :
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf(parent_with_sons_only1,negated_conjecture,
( ~ parent_with_sons_only(X0)
| parent(X0) ) ).
cnf(person3,negated_conjecture,
( ~ male(X1)
| ~ sex(X0,X1)
| person(X0) ) ).
cnf(parent_with_sons_only3,negated_conjecture,
( ~ parent(X0)
| child(X0,female_child_of(X0))
| parent_with_sons_only(X0) ) ).
cnf(father1,negated_conjecture,
( ~ father(X0)
| parent(X0) ) ).
cnf(parent4,negated_conjecture,
( ~ person(X0)
| ~ child(X0,X1)
| ~ person(X1)
| parent(X0) ) ).
cnf(person2,negated_conjecture,
( ~ person(X0)
| male(sex_of1(X0))
| female(sex_of1(X0)) ) ).
cnf(father3,negated_conjecture,
( ~ parent(X0)
| mother(X0)
| father(X0) ) ).
cnf(parent_with_sons_only7,negated_conjecture,
( ~ male(X1)
| ~ sex(X0,X1)
| child_with_parent(X0) ) ).
cnf(parent_with_sons_only6,negated_conjecture,
( ~ child_with_parent(X0)
| male(sex_of3(X0)) ) ).
cnf(person1,negated_conjecture,
( ~ person(X0)
| sex(X0,sex_of1(X0)) ) ).
cnf(mother4,negated_conjecture,
( ~ parent(X0)
| ~ sex(X0,X1)
| ~ female(X1)
| mother(X0) ) ).
cnf(grandparent4,negated_conjecture,
( ~ parent(X0)
| ~ child(X0,X1)
| ~ parent(X1)
| grandparent(X0) ) ).
cnf(father2,negated_conjecture,
( ~ father(X0)
| ~ mother(X0) ) ).
cnf(parent1,negated_conjecture,
( ~ parent(X0)
| person(X0) ) ).
cnf(u31,negated_conjecture,
( ~ sex(X0,X1)
| person(X0) ) ).
cnf(parent_with_sons_only5,negated_conjecture,
( ~ child_with_parent(X0)
| sex(X0,sex_of3(X0)) ) ).
cnf(female2,negated_conjecture,
( male(X0)
| female(X0) ) ).
cnf(parent3,negated_conjecture,
( ~ parent(X0)
| person(child_of1(X0)) ) ).
cnf(grandparent3,negated_conjecture,
( ~ grandparent(X0)
| parent(child_of2(X0)) ) ).
cnf(grandparent2,negated_conjecture,
( ~ grandparent(X0)
| child(X0,child_of2(X0)) ) ).
cnf(person4,negated_conjecture,
( ~ female(X1)
| ~ sex(X0,X1)
| person(X0) ) ).
cnf(mother3,negated_conjecture,
( ~ mother(X0)
| female(sex_of2(X0)) ) ).
cnf(u32,negated_conjecture,
( ~ sex(X0,X1)
| child_with_parent(X0)
| female(X1) ) ).
cnf(parent2,negated_conjecture,
( ~ parent(X0)
| child(X0,child_of1(X0)) ) ).
cnf(parent_with_sons_only2,negated_conjecture,
( ~ parent_with_sons_only(X0)
| ~ child(X0,X1)
| child_with_parent(X1) ) ).
cnf(grandparent1,negated_conjecture,
( ~ grandparent(X0)
| parent(X0) ) ).
cnf(parent_with_sons_only4,negated_conjecture,
( ~ child_with_parent(female_child_of(X0))
| ~ parent(X0)
| parent_with_sons_only(X0) ) ).
cnf(female1,negated_conjecture,
( ~ male(X0)
| ~ female(X0) ) ).
cnf(mother2,negated_conjecture,
( ~ mother(X0)
| sex(X0,sex_of2(X0)) ) ).
cnf(mother1,negated_conjecture,
( ~ mother(X0)
| parent(X0) ) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : MSC009-1 : TPTP v9.3.1. Released v1.2.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.40 % Computer : n026.cluster.edu
% 0.12/0.40 % Model : x86_64 x86_64
% 0.12/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.40 % Memory : 8046.5625MB
% 0.12/0.40 % OS : Linux 6.8.0-71-generic
% 0.12/0.40 % CPULimit : 300
% 0.12/0.40 % WCLimit : 300
% 0.12/0.40 % DateTime : Sun Sep 27 17:43:26 UTC 2026
% 0.12/0.40 % CPUTime :
% 0.12/0.40 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.44 Running first-order model finding
% 0.12/0.44 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.48 % (3093215)Will run a generic schedule for satisfiability detection.
% 0.19/0.48 % (3093231)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1780321266:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.19/0.48 % (3093231) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3093215-3093231"...
% 0.19/0.48 % (3093231)...printing done.
% 0.19/0.48 % SZS status Satisfiable for theBenchmark
% 0.19/0.48 % SZS output start Saturation.
% See solution above
% 0.19/0.48 % SZS output start Definitions and Model Updates.
% 0.19/0.48 % SZS output end Definitions and Model Updates.
% 0.19/0.48 % (3093231)------------------------------
% 0.19/0.48 % (3093231)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.19/0.48 % (3093231)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.19/0.48 % (3093231)CaDiCaL version: 2.1.3
% 0.19/0.48 % (3093231)Termination reason: Satisfiable
% 0.19/0.48 % (3093231)Time elapsed: 0.001 s
% 0.19/0.48 % (3093231)Peak memory usage: 11 MB
% 0.19/0.48 % (3093231)Instructions burned: 1 (million)
% 0.19/0.48 % (3093215)Success in time 0.034 s
% 0.19/0.48 % Vampire exiting
%------------------------------------------------------------------------------