%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : MSC004-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n003.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 12:05:43 PM UTC 2026
% Result : Unsatisfiable 0.19s 0.49s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 8
% Syntax : Number of formulae : 19 ( 7 unt; 0 def)
% Number of atoms : 39 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 41 ( 21 ~; 20 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 11 ( 11 usr; 9 con; 0-5 aty)
% Number of variables : 28 ( 28 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X3,X0,X1,X4] :
( in(object_in(X0,X1,X2,X3,X4),X1)
| has_parts(X0,times(X3,X4),X2)
| ~ has_parts(X0,X3,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_part_inheritance) ).
fof(f2,axiom,
! [X2,X3,X0,X1,X4] :
( ~ has_parts(object_in(X0,X4,X3,X1,X2),X2,X3)
| ~ has_parts(X0,X1,X4)
| has_parts(X0,times(X1,X2),X3) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',part_inheritance) ).
fof(f3,axiom,
in(john,boy),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',john_is_a_boy) ).
fof(f4,axiom,
! [X0] :
( ~ in(X0,boy)
| in(X0,human) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',in_boy_in_human) ).
fof(f5,axiom,
! [X0] :
( has_parts(X0,n5,fingers)
| ~ in(X0,hand) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hands_have_5_fingers) ).
fof(f6,axiom,
! [X0] :
( has_parts(X0,n2,arm)
| ~ in(X0,human) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',humans_have_two_arms) ).
fof(f7,axiom,
! [X0] :
( has_parts(X0,n1,hand)
| ~ in(X0,arm) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',arms_have_one_hand) ).
fof(f8,negated_conjecture,
~ has_parts(john,times(times(n2,n1),n5),fingers),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_john_has_10_fingers) ).
fof(f15,plain,
in(john,human),
inference(resolution,[],[f4,f3]) ).
fof(f62,plain,
! [X2,X0,X1] :
( ~ in(object_in(X0,X2,fingers,X1,n5),hand)
| has_parts(X0,times(X1,n5),fingers)
| ~ has_parts(X0,X1,X2) ),
inference(resolution,[],[f2,f5]) ).
fof(f65,plain,
! [X2,X0,X1] :
( ~ in(object_in(X0,X2,hand,X1,n1),arm)
| has_parts(X0,times(X1,n1),hand)
| ~ has_parts(X0,X1,X2) ),
inference(resolution,[],[f2,f7]) ).
fof(f256,plain,
! [X0,X1] :
( has_parts(X0,times(X1,n5),fingers)
| ~ has_parts(X0,X1,hand)
| has_parts(X0,times(X1,n5),fingers)
| ~ has_parts(X0,X1,hand) ),
inference(resolution,[],[f62,f1]) ).
fof(f257,plain,
! [X0,X1] :
( has_parts(X0,times(X1,n5),fingers)
| ~ has_parts(X0,X1,hand) ),
inference(duplicate_literal_removal,[],[f256]) ).
fof(f264,plain,
~ has_parts(john,times(n2,n1),hand),
inference(resolution,[],[f257,f8]) ).
fof(f314,plain,
! [X0,X1] :
( has_parts(X0,times(X1,n1),hand)
| ~ has_parts(X0,X1,arm)
| has_parts(X0,times(X1,n1),hand)
| ~ has_parts(X0,X1,arm) ),
inference(resolution,[],[f65,f1]) ).
fof(f315,plain,
! [X0,X1] :
( has_parts(X0,times(X1,n1),hand)
| ~ has_parts(X0,X1,arm) ),
inference(duplicate_literal_removal,[],[f314]) ).
fof(f317,plain,
~ has_parts(john,n2,arm),
inference(resolution,[],[f315,f264]) ).
fof(f335,plain,
~ in(john,human),
inference(resolution,[],[f6,f317]) ).
fof(f337,plain,
$false,
inference(forward_subsumption_resolution,[],[f335,f15]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MSC004-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.13/0.40 % Computer : n003.cluster.edu
% 0.13/0.40 % Model : x86_64 x86_64
% 0.13/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.40 % Memory : 8046.5625MB
% 0.13/0.40 % OS : Linux 6.8.0-71-generic
% 0.13/0.40 % CPULimit : 300
% 0.13/0.40 % WCLimit : 300
% 0.13/0.40 % DateTime : Sun Sep 27 17:41:56 UTC 2026
% 0.13/0.40 % CPUTime :
% 0.13/0.40 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.13/0.43 Running first-order model finding
% 0.13/0.43 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.49 % (816557)Will run a generic schedule for satisfiability detection.
% 0.19/0.49 % (816575)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3487417636:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.19/0.49 % (816574)% WARNING: option uhcvi not known.
% 0.19/0.49 % (816575) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-816557-816575"...
% 0.19/0.49 % (816575)...printing done.
% 0.19/0.49 % (816575)Refutation found. Thanks to Tanya!
% 0.19/0.49 % SZS status Unsatisfiable for theBenchmark
% 0.19/0.49 % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.49 % (816575)------------------------------
% 0.19/0.49 % (816575)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.19/0.49 % (816575)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.19/0.49 % (816575)CaDiCaL version: 2.1.3
% 0.19/0.49 % (816575)Termination reason: Refutation
% 0.19/0.49 % (816575)Time elapsed: 0.004 s
% 0.19/0.49 % (816575)Peak memory usage: 11 MB
% 0.19/0.49 % (816575)Instructions burned: 8 (million)
% 0.19/0.49 % (816557)Success in time 0.043 s
% 0.19/0.49 % Vampire exiting
%------------------------------------------------------------------------------