%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : MGT048-1 : 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 : n008.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 12:02:42 PM UTC 2026
% Result : Unsatisfiable 0.17s 0.46s
% Output : Refutation 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% 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 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 6 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-2 aty)
% Number of variables : 19 ( 19 !; 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(f13,axiom,
! [X2,X0,X1] :
( ~ organization(X0)
| ~ smaller_or_equal(stock_of_knowledge(X0,X1),stock_of_knowledge(X0,X2))
| ~ greater(internal_friction(X0,X1),internal_friction(X0,X2))
| smaller(capability(X0,X1),capability(X0,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_5_33) ).
fof(f15,axiom,
! [X2,X0,X1] :
( ~ organization(X0)
| stock_of_knowledge(X0,X1) = stock_of_knowledge(X0,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_10_35) ).
fof(f16,axiom,
! [X2,X0,X1] :
( ~ organization(X0)
| ~ greater(age(X0,X1),age(X0,X2))
| greater(internal_friction(X0,X1),internal_friction(X0,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_12_36) ).
fof(f17,negated_conjecture,
organization(sk1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_5_37) ).
fof(f18,negated_conjecture,
greater(age(sk1,sk3),age(sk1,sk2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_5_38) ).
fof(f19,negated_conjecture,
~ smaller(capability(sk1,sk3),capability(sk1,sk2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_5_39) ).
fof(f21,plain,
! [X0] : smaller_or_equal(X0,X0),
inference(equality_resolution,[],[f3]) ).
fof(f40,plain,
! [X0,X1] : stock_of_knowledge(sk1,X0) = stock_of_knowledge(sk1,X1),
inference(resolution,[],[f15,f17]) ).
fof(f45,plain,
! [X0,X1] :
( ~ greater(age(sk1,X0),age(sk1,X1))
| greater(internal_friction(sk1,X0),internal_friction(sk1,X1)) ),
inference(resolution,[],[f16,f17]) ).
fof(f46,plain,
greater(internal_friction(sk1,sk3),internal_friction(sk1,sk2)),
inference(resolution,[],[f45,f18]) ).
fof(f55,plain,
! [X0,X1] :
( ~ greater(internal_friction(sk1,X0),internal_friction(sk1,X1))
| ~ smaller_or_equal(stock_of_knowledge(sk1,X0),stock_of_knowledge(sk1,X1))
| smaller(capability(sk1,X0),capability(sk1,X1)) ),
inference(resolution,[],[f13,f17]) ).
fof(f66,plain,
( ~ smaller_or_equal(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2))
| smaller(capability(sk1,sk3),capability(sk1,sk2)) ),
inference(resolution,[],[f55,f46]) ).
fof(f68,plain,
~ smaller_or_equal(stock_of_knowledge(sk1,sk3),stock_of_knowledge(sk1,sk2)),
inference(forward_subsumption_resolution,[],[f66,f19]) ).
fof(f70,plain,
! [X0] : ~ smaller_or_equal(stock_of_knowledge(sk1,X0),stock_of_knowledge(sk1,sk2)),
inference(superposition,[],[f68,f40]) ).
fof(f74,plain,
$false,
inference(resolution,[],[f70,f21]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : MGT048-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.37 % Computer : n008.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Sun Sep 27 17:28:39 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.41 Running first-order model finding
% 0.10/0.41 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
% 0.17/0.46 % (1480842)Will run a generic schedule for satisfiability detection.
% 0.17/0.46 % (1480848)% WARNING: option uhcvi not known.
% 0.17/0.46 % (1480849)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=382327349:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.17/0.46 % (1480847)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=827892188_2999 on theBenchmark for (2999ds/0Mi)
% 0.17/0.46 % (1480848)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1664860023:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.17/0.46 % (1480852)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2082246147:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.17/0.46 % (1480850)dis+10_1_sil=32000:sp=arity:random_seed=846262672:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.17/0.46 % (1480851)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2306474516:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.17/0.46 % (1480853)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3739604131:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.17/0.46 % TRYING [1]
% 0.17/0.46 % TRYING [2]
% 0.17/0.46 % (1480852) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1480842-1480852"...
% 0.17/0.46 % TRYING [3]
% 0.17/0.46 % (1480850) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1480842-1480850"...
% 0.17/0.46 % (1480848) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1480842-1480848"...
% 0.17/0.46 % (1480852)...printing done.
% 0.17/0.46 % TRYING [4]
% 0.17/0.46 % (1480850)...printing done.
% 0.17/0.46 % (1480852)Refutation found. Thanks to Tanya!
% 0.17/0.46 % SZS status Unsatisfiable for theBenchmark
% 0.17/0.46 % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.46 % (1480852)------------------------------
% 0.17/0.46 % (1480852)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.17/0.46 % (1480852)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/0.46 % (1480852)CaDiCaL version: 2.1.3
% 0.17/0.46 % (1480852)Termination reason: Refutation
% 0.17/0.46 % (1480852)Time elapsed: 0.003 s
% 0.17/0.46 % (1480852)Peak memory usage: 11 MB
% 0.17/0.46 % (1480852)Instructions burned: 3 (million)
% 0.17/0.46 % (1480842)Success in time 0.044 s
% 0.17/0.46 % Vampire exiting
%------------------------------------------------------------------------------