%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : MGT044-1 : TPTP v9.3.1. Released v2.4.0.
% 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 12:02:41 PM UTC 2026
% Result : Unsatisfiable 0.11s 0.46s
% Output : Refutation 0.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 7
% Syntax : Number of formulae : 16 ( 9 unt; 0 def)
% Number of atoms : 27 ( 3 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 25 ( 14 ~; 11 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-2 aty)
% Number of variables : 15 ( 15 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f3,axiom,
! [X0,X1] :
( X0 != X1
| smaller_or_equal(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/MGT001-0.ax',definition_smaller_or_equal_3) ).
fof(f12,axiom,
! [X2,X0,X1] :
( ~ greater(stock_of_knowledge(X0,X1),stock_of_knowledge(X0,X2))
| ~ organization(X0)
| ~ smaller_or_equal(internal_friction(X0,X1),internal_friction(X0,X2))
| greater(capability(X0,X1),capability(X0,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_5_32) ).
fof(f15,axiom,
! [X2,X0,X1] :
( ~ greater(age(X0,X1),age(X0,X2))
| ~ organization(X0)
| greater(stock_of_knowledge(X0,X1),stock_of_knowledge(X0,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_7_35) ).
fof(f16,axiom,
! [X2,X0,X1] :
( ~ organization(X0)
| internal_friction(X0,X1) = internal_friction(X0,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_9_36) ).
fof(f17,negated_conjecture,
organization(sk1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_3_37) ).
fof(f18,negated_conjecture,
greater(age(sk1,sk3),age(sk1,sk2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_3_38) ).
fof(f19,negated_conjecture,
~ greater(capability(sk1,sk3),capability(sk1,sk2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_3_39) ).
fof(f20,plain,
! [X1] : smaller_or_equal(X1,X1),
inference(equality_resolution,[],[f3]) ).
fof(f48,plain,
! [X0,X1] : internal_friction(sk1,X0) = internal_friction(sk1,X1),
inference(resolution,[],[f16,f17]) ).
fof(f53,plain,
( ~ organization(sk1)
| greater(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2)) ),
inference(resolution,[],[f15,f18]) ).
fof(f55,plain,
greater(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2)),
inference(forward_subsumption_resolution,[],[f53,f17]) ).
fof(f60,plain,
( ~ organization(sk1)
| ~ smaller_or_equal(internal_friction(sk1,sk3),internal_friction(sk1,sk2))
| greater(capability(sk1,sk3),capability(sk1,sk2)) ),
inference(resolution,[],[f12,f55]) ).
fof(f62,plain,
( ~ smaller_or_equal(internal_friction(sk1,sk3),internal_friction(sk1,sk2))
| greater(capability(sk1,sk3),capability(sk1,sk2)) ),
inference(forward_subsumption_resolution,[],[f60,f17]) ).
fof(f63,plain,
~ smaller_or_equal(internal_friction(sk1,sk3),internal_friction(sk1,sk2)),
inference(forward_subsumption_resolution,[],[f62,f19]) ).
fof(f89,plain,
! [X0] : ~ smaller_or_equal(internal_friction(sk1,X0),internal_friction(sk1,sk2)),
inference(superposition,[],[f63,f48]) ).
fof(f102,plain,
$false,
inference(resolution,[],[f89,f20]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT044-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.39 % Computer : n026.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Sun Sep 27 17:29:41 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.42 Running first-order model finding
% 0.11/0.42 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
% 0.11/0.46 % (3084278)Will run a generic schedule for satisfiability detection.
% 0.11/0.46 % (3084286)dis+10_1_sil=32000:sp=arity:random_seed=347414421:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.11/0.46 % (3084286) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3084278-3084286"...
% 0.11/0.46 % (3084286)...printing done.
% 0.11/0.46 % (3084284)% WARNING: option uhcvi not known.
% 0.11/0.46 % (3084286)Refutation found. Thanks to Tanya!
% 0.11/0.46 % SZS status Unsatisfiable for theBenchmark
% 0.11/0.46 % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.46 % (3084286)------------------------------
% 0.11/0.46 % (3084286)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.11/0.46 % (3084286)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.11/0.46 % (3084286)CaDiCaL version: 2.1.3
% 0.11/0.46 % (3084286)Termination reason: Refutation
% 0.11/0.46 % (3084286)Time elapsed: 0.002 s
% 0.11/0.46 % (3084286)Peak memory usage: 11 MB
% 0.11/0.46 % (3084286)Instructions burned: 3 (million)
% 0.11/0.46 % (3084278)Success in time 0.03 s
% 0.11/0.46 % Vampire exiting
%------------------------------------------------------------------------------