%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : MGT046+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n009.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 : Theorem 0.11s 0.46s
% Output : Refutation 0.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 12
% Syntax : Number of formulae : 76 ( 17 unt; 2 def)
% Number of atoms : 238 ( 33 equ)
% Maximal formula atoms : 12 ( 3 avg)
% Number of connectives : 267 ( 105 ~; 99 |; 40 &)
% ( 4 <=>; 19 =>; 0 <=; 0 <~>)
% Maximal formula depth : 12 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 11 ( 9 usr; 3 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 3 con; 0-2 aty)
% Number of variables : 122 ( 0 sgn 116 !; 6 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] :
( smaller_or_equal(X0,X1)
<=> ( smaller(X0,X1)
| X0 = X1 ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MGT001+0.ax',definition_smaller_or_equal) ).
fof(f2,axiom,
! [X0,X1] :
( greater_or_equal(X0,X1)
<=> ( greater(X0,X1)
| X0 = X1 ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MGT001+0.ax',definition_greater_or_equal) ).
fof(f7,axiom,
! [X0,X1] :
( ( organization(X0)
& ~ has_endowment(X0) )
=> ~ has_immunity(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_1) ).
fof(f8,axiom,
! [X0,X1,X2] :
( ( organization(X0)
& ~ has_immunity(X0,X1)
& ~ has_immunity(X0,X2) )
=> ( ( ( greater(capability(X0,X2),capability(X0,X1))
& greater_or_equal(position(X0,X2),position(X0,X1)) )
=> smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1)) )
& ( ( greater_or_equal(capability(X0,X2),capability(X0,X1))
& greater(position(X0,X2),position(X0,X1)) )
=> smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1)) )
& ( ( capability(X0,X2) = capability(X0,X1)
& position(X0,X2) = position(X0,X1) )
=> hazard_of_mortality(X0,X2) = hazard_of_mortality(X0,X1) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_4) ).
fof(f9,axiom,
! [X0,X1,X2] :
( organization(X0)
=> ( ( ( greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
& smaller_or_equal(internal_friction(X0,X2),internal_friction(X0,X1)) )
=> greater(capability(X0,X2),capability(X0,X1)) )
& ( ( smaller_or_equal(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
& greater(internal_friction(X0,X2),internal_friction(X0,X1)) )
=> smaller(capability(X0,X2),capability(X0,X1)) )
& ( ( stock_of_knowledge(X0,X2) = stock_of_knowledge(X0,X1)
& internal_friction(X0,X2) = internal_friction(X0,X1) )
=> capability(X0,X2) = capability(X0,X1) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_5) ).
fof(f10,axiom,
! [X0,X1,X2] :
( organization(X0)
=> ( ( greater(external_ties(X0,X2),external_ties(X0,X1))
=> greater(position(X0,X2),position(X0,X1)) )
& ( external_ties(X0,X2) = external_ties(X0,X1)
=> position(X0,X2) = position(X0,X1) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_6) ).
fof(f11,axiom,
! [X0,X1,X2] :
( ( organization(X0)
& greater(age(X0,X2),age(X0,X1)) )
=> greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_7) ).
fof(f12,axiom,
! [X0,X1,X2] :
( ( organization(X0)
& greater(age(X0,X2),age(X0,X1)) )
=> greater(external_ties(X0,X2),external_ties(X0,X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_8) ).
fof(f13,axiom,
! [X0,X1,X2] :
( organization(X0)
=> internal_friction(X0,X2) = internal_friction(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_9) ).
fof(f14,conjecture,
! [X0,X1,X2] :
( ( organization(X0)
& ~ has_endowment(X0)
& greater(age(X0,X2),age(X0,X1)) )
=> smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',theorem_1) ).
fof(f15,negated_conjecture,
~ ! [X0,X1,X2] :
( ( organization(X0)
& ~ has_endowment(X0)
& greater(age(X0,X2),age(X0,X1)) )
=> smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1)) ),
inference(negated_conjecture,[status(cth)],[f14]) ).
fof(f16,plain,
! [X0,X1] :
( ( greater(X0,X1)
| X0 = X1 )
=> greater_or_equal(X0,X1) ),
inference(unused_predicate_definition_removal,[],[f2]) ).
fof(f17,plain,
! [X0,X1] :
( ( smaller(X0,X1)
| X0 = X1 )
=> smaller_or_equal(X0,X1) ),
inference(unused_predicate_definition_removal,[],[f1]) ).
fof(f18,plain,
! [X0,X1] :
( smaller_or_equal(X0,X1)
| ( ~ smaller(X0,X1)
& X0 != X1 ) ),
inference(ennf_transformation,[],[f17]) ).
fof(f19,plain,
! [X0,X1] :
( greater_or_equal(X0,X1)
| ( ~ greater(X0,X1)
& X0 != X1 ) ),
inference(ennf_transformation,[],[f16]) ).
fof(f23,plain,
! [X0,X1] :
( ~ has_immunity(X0,X1)
| ~ organization(X0)
| has_endowment(X0) ),
inference(ennf_transformation,[],[f7]) ).
fof(f24,plain,
! [X0,X1] :
( ~ has_immunity(X0,X1)
| ~ organization(X0)
| has_endowment(X0) ),
inference(flattening,[],[f23]) ).
fof(f25,plain,
! [X0,X1,X2] :
( ( ( smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1))
| ~ greater(capability(X0,X2),capability(X0,X1))
| ~ greater_or_equal(position(X0,X2),position(X0,X1)) )
& ( smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1))
| ~ greater_or_equal(capability(X0,X2),capability(X0,X1))
| ~ greater(position(X0,X2),position(X0,X1)) )
& ( hazard_of_mortality(X0,X2) = hazard_of_mortality(X0,X1)
| capability(X0,X2) != capability(X0,X1)
| position(X0,X2) != position(X0,X1) ) )
| ~ organization(X0)
| has_immunity(X0,X1)
| has_immunity(X0,X2) ),
inference(ennf_transformation,[],[f8]) ).
fof(f26,plain,
! [X0,X1,X2] :
( ( ( smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1))
| ~ greater(capability(X0,X2),capability(X0,X1))
| ~ greater_or_equal(position(X0,X2),position(X0,X1)) )
& ( smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1))
| ~ greater_or_equal(capability(X0,X2),capability(X0,X1))
| ~ greater(position(X0,X2),position(X0,X1)) )
& ( hazard_of_mortality(X0,X2) = hazard_of_mortality(X0,X1)
| capability(X0,X2) != capability(X0,X1)
| position(X0,X2) != position(X0,X1) ) )
| ~ organization(X0)
| has_immunity(X0,X1)
| has_immunity(X0,X2) ),
inference(flattening,[],[f25]) ).
fof(f27,plain,
! [X0,X1,X2] :
( ( ( greater(capability(X0,X2),capability(X0,X1))
| ~ greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
| ~ smaller_or_equal(internal_friction(X0,X2),internal_friction(X0,X1)) )
& ( smaller(capability(X0,X2),capability(X0,X1))
| ~ smaller_or_equal(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
| ~ greater(internal_friction(X0,X2),internal_friction(X0,X1)) )
& ( capability(X0,X2) = capability(X0,X1)
| stock_of_knowledge(X0,X2) != stock_of_knowledge(X0,X1)
| internal_friction(X0,X2) != internal_friction(X0,X1) ) )
| ~ organization(X0) ),
inference(ennf_transformation,[],[f9]) ).
fof(f28,plain,
! [X0,X1,X2] :
( ( ( greater(capability(X0,X2),capability(X0,X1))
| ~ greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
| ~ smaller_or_equal(internal_friction(X0,X2),internal_friction(X0,X1)) )
& ( smaller(capability(X0,X2),capability(X0,X1))
| ~ smaller_or_equal(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
| ~ greater(internal_friction(X0,X2),internal_friction(X0,X1)) )
& ( capability(X0,X2) = capability(X0,X1)
| stock_of_knowledge(X0,X2) != stock_of_knowledge(X0,X1)
| internal_friction(X0,X2) != internal_friction(X0,X1) ) )
| ~ organization(X0) ),
inference(flattening,[],[f27]) ).
fof(f29,plain,
! [X0,X1,X2] :
( ( ( greater(position(X0,X2),position(X0,X1))
| ~ greater(external_ties(X0,X2),external_ties(X0,X1)) )
& ( position(X0,X2) = position(X0,X1)
| external_ties(X0,X2) != external_ties(X0,X1) ) )
| ~ organization(X0) ),
inference(ennf_transformation,[],[f10]) ).
fof(f30,plain,
! [X0,X1,X2] :
( greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
| ~ organization(X0)
| ~ greater(age(X0,X2),age(X0,X1)) ),
inference(ennf_transformation,[],[f11]) ).
fof(f31,plain,
! [X0,X1,X2] :
( greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
| ~ organization(X0)
| ~ greater(age(X0,X2),age(X0,X1)) ),
inference(flattening,[],[f30]) ).
fof(f32,plain,
! [X0,X1,X2] :
( greater(external_ties(X0,X2),external_ties(X0,X1))
| ~ organization(X0)
| ~ greater(age(X0,X2),age(X0,X1)) ),
inference(ennf_transformation,[],[f12]) ).
fof(f33,plain,
! [X0,X1,X2] :
( greater(external_ties(X0,X2),external_ties(X0,X1))
| ~ organization(X0)
| ~ greater(age(X0,X2),age(X0,X1)) ),
inference(flattening,[],[f32]) ).
fof(f34,plain,
! [X0,X1,X2] :
( internal_friction(X0,X2) = internal_friction(X0,X1)
| ~ organization(X0) ),
inference(ennf_transformation,[],[f13]) ).
fof(f35,plain,
? [X0,X1,X2] :
( ~ smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1))
& organization(X0)
& ~ has_endowment(X0)
& greater(age(X0,X2),age(X0,X1)) ),
inference(ennf_transformation,[],[f15]) ).
fof(f36,plain,
? [X0,X1,X2] :
( ~ smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1))
& organization(X0)
& ~ has_endowment(X0)
& greater(age(X0,X2),age(X0,X1)) ),
inference(flattening,[],[f35]) ).
fof(f38,plain,
( ~ smaller(hazard_of_mortality(sK0,sK2),hazard_of_mortality(sK0,sK1))
& organization(sK0)
& ~ has_endowment(sK0)
& greater(age(sK0,sK2),age(sK0,sK1)) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2)],[f36]) ).
fof(f39,plain,
! [X0,X1] :
( X0 != X1
| smaller_or_equal(X0,X1) ),
inference(cnf_transformation,[],[f18]) ).
fof(f42,plain,
! [X0,X1] :
( ~ greater(X0,X1)
| greater_or_equal(X0,X1) ),
inference(cnf_transformation,[],[f19]) ).
fof(f48,plain,
! [X0,X1] :
( ~ organization(X0)
| ~ has_immunity(X0,X1)
| has_endowment(X0) ),
inference(cnf_transformation,[],[f24]) ).
fof(f51,plain,
! [X2,X0,X1] :
( ~ organization(X0)
| ~ greater(capability(X0,X2),capability(X0,X1))
| ~ greater_or_equal(position(X0,X2),position(X0,X1))
| smaller(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1))
| has_immunity(X0,X1)
| has_immunity(X0,X2) ),
inference(cnf_transformation,[],[f26]) ).
fof(f54,plain,
! [X2,X0,X1] :
( ~ organization(X0)
| ~ greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
| ~ smaller_or_equal(internal_friction(X0,X2),internal_friction(X0,X1))
| greater(capability(X0,X2),capability(X0,X1)) ),
inference(cnf_transformation,[],[f28]) ).
fof(f56,plain,
! [X2,X0,X1] :
( ~ organization(X0)
| ~ greater(external_ties(X0,X2),external_ties(X0,X1))
| greater(position(X0,X2),position(X0,X1)) ),
inference(cnf_transformation,[],[f29]) ).
fof(f57,plain,
! [X2,X0,X1] :
( ~ organization(X0)
| greater(stock_of_knowledge(X0,X2),stock_of_knowledge(X0,X1))
| ~ greater(age(X0,X2),age(X0,X1)) ),
inference(cnf_transformation,[],[f31]) ).
fof(f58,plain,
! [X2,X0,X1] :
( ~ organization(X0)
| greater(external_ties(X0,X2),external_ties(X0,X1))
| ~ greater(age(X0,X2),age(X0,X1)) ),
inference(cnf_transformation,[],[f33]) ).
fof(f59,plain,
! [X2,X0,X1] :
( ~ organization(X0)
| internal_friction(X0,X2) = internal_friction(X0,X1) ),
inference(cnf_transformation,[],[f34]) ).
fof(f60,plain,
greater(age(sK0,sK2),age(sK0,sK1)),
inference(cnf_transformation,[],[f38]) ).
fof(f61,plain,
~ has_endowment(sK0),
inference(cnf_transformation,[],[f38]) ).
fof(f62,plain,
organization(sK0),
inference(cnf_transformation,[],[f38]) ).
fof(f63,plain,
~ smaller(hazard_of_mortality(sK0,sK2),hazard_of_mortality(sK0,sK1)),
inference(cnf_transformation,[],[f38]) ).
fof(f65,plain,
! [X0] : smaller_or_equal(X0,X0),
inference(equality_resolution,[],[f39]) ).
fof(f72,plain,
! [X0] :
( ~ has_immunity(sK0,X0)
| has_endowment(sK0) ),
inference(resolution,[],[f48,f62]) ).
fof(f73,plain,
! [X0] : ~ has_immunity(sK0,X0),
inference(forward_subsumption_resolution,[],[f72,f61]) ).
fof(f81,plain,
! [X0,X1] : internal_friction(sK0,X0) = internal_friction(sK0,X1),
inference(resolution,[],[f59,f62]) ).
fof(f88,plain,
! [X0,X1] :
( ~ greater(external_ties(sK0,X0),external_ties(sK0,X1))
| greater(position(sK0,X0),position(sK0,X1)) ),
inference(resolution,[],[f56,f62]) ).
fof(f90,plain,
! [X0,X1] :
( ~ greater(age(sK0,X0),age(sK0,X1))
| greater(stock_of_knowledge(sK0,X0),stock_of_knowledge(sK0,X1)) ),
inference(resolution,[],[f57,f62]) ).
fof(f92,plain,
! [X0,X1] :
( ~ greater(age(sK0,X0),age(sK0,X1))
| greater(external_ties(sK0,X0),external_ties(sK0,X1)) ),
inference(resolution,[],[f58,f62]) ).
fof(f93,plain,
greater(stock_of_knowledge(sK0,sK2),stock_of_knowledge(sK0,sK1)),
inference(resolution,[],[f90,f60]) ).
fof(f102,plain,
! [X0,X1] :
( ~ greater(stock_of_knowledge(sK0,X0),stock_of_knowledge(sK0,X1))
| ~ smaller_or_equal(internal_friction(sK0,X0),internal_friction(sK0,X1))
| greater(capability(sK0,X0),capability(sK0,X1)) ),
inference(resolution,[],[f54,f62]) ).
fof(f111,plain,
! [X0,X1] :
( ~ greater(capability(sK0,X0),capability(sK0,X1))
| ~ greater_or_equal(position(sK0,X0),position(sK0,X1))
| smaller(hazard_of_mortality(sK0,X0),hazard_of_mortality(sK0,X1))
| has_immunity(sK0,X1)
| has_immunity(sK0,X0) ),
inference(resolution,[],[f51,f62]) ).
fof(f112,plain,
! [X0,X1] :
( ~ greater(capability(sK0,X0),capability(sK0,X1))
| ~ greater_or_equal(position(sK0,X0),position(sK0,X1))
| smaller(hazard_of_mortality(sK0,X0),hazard_of_mortality(sK0,X1))
| has_immunity(sK0,X1) ),
inference(forward_subsumption_resolution,[],[f111,f73]) ).
fof(f113,plain,
! [X0,X1] :
( ~ greater(capability(sK0,X0),capability(sK0,X1))
| ~ greater_or_equal(position(sK0,X0),position(sK0,X1))
| smaller(hazard_of_mortality(sK0,X0),hazard_of_mortality(sK0,X1)) ),
inference(forward_subsumption_resolution,[],[f112,f73]) ).
fof(f115,plain,
greater(external_ties(sK0,sK2),external_ties(sK0,sK1)),
inference(resolution,[],[f92,f60]) ).
fof(f117,plain,
greater(position(sK0,sK2),position(sK0,sK1)),
inference(resolution,[],[f115,f88]) ).
fof(f126,plain,
greater_or_equal(position(sK0,sK2),position(sK0,sK1)),
inference(resolution,[],[f117,f42]) ).
fof(f133,plain,
( ~ smaller_or_equal(internal_friction(sK0,sK2),internal_friction(sK0,sK1))
| greater(capability(sK0,sK2),capability(sK0,sK1)) ),
inference(resolution,[],[f102,f93]) ).
fof(f136,definition,
( spl3_1
<=> greater(capability(sK0,sK2),capability(sK0,sK1)) ),
introduced(definition,[new_symbols(definition,[spl3_1])],[avatar_definition]) ).
fof(f138,plain,
( greater(capability(sK0,sK2),capability(sK0,sK1))
| ~ spl3_1 ),
inference(avatar_component_clause,[],[f136]) ).
fof(f140,definition,
( spl3_2
<=> smaller_or_equal(internal_friction(sK0,sK2),internal_friction(sK0,sK1)) ),
introduced(definition,[new_symbols(definition,[spl3_2])],[avatar_definition]) ).
fof(f142,plain,
( ~ smaller_or_equal(internal_friction(sK0,sK2),internal_friction(sK0,sK1))
| spl3_2 ),
inference(avatar_component_clause,[],[f140]) ).
fof(f143,plain,
( spl3_1
| ~ spl3_2 ),
inference(avatar_split_clause,[],[f133,f140,f136]) ).
fof(f151,plain,
( ! [X0] : ~ smaller_or_equal(internal_friction(sK0,X0),internal_friction(sK0,sK1))
| spl3_2 ),
inference(superposition,[],[f142,f81]) ).
fof(f228,plain,
( $false
| spl3_2 ),
inference(resolution,[],[f151,f65]) ).
fof(f233,plain,
spl3_2,
inference(avatar_contradiction_clause,[],[f228]) ).
fof(f241,plain,
( ~ greater_or_equal(position(sK0,sK2),position(sK0,sK1))
| smaller(hazard_of_mortality(sK0,sK2),hazard_of_mortality(sK0,sK1))
| ~ spl3_1 ),
inference(resolution,[],[f138,f113]) ).
fof(f249,plain,
( smaller(hazard_of_mortality(sK0,sK2),hazard_of_mortality(sK0,sK1))
| ~ spl3_1 ),
inference(forward_subsumption_resolution,[],[f241,f126]) ).
fof(f250,plain,
( $false
| ~ spl3_1 ),
inference(forward_subsumption_resolution,[],[f249,f63]) ).
fof(f251,plain,
~ spl3_1,
inference(avatar_contradiction_clause,[],[f250]) ).
cnf(s1,plain,
( spl3_1
| ~ spl3_2 ),
inference(sat_conversion,[],[f143]) ).
cnf(s5,plain,
spl3_2,
inference(sat_conversion,[],[f233]) ).
cnf(s7,plain,
~ spl3_1,
inference(sat_conversion,[],[f251]) ).
cnf(s8,plain,
$false,
inference(rat,[],[s1,s5,s7]) ).
fof(f252,plain,
$false,
inference(avatar_sat_refutation,[],[s8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : MGT046+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n009.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Sun Sep 27 17:27:00 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.41 Running first-order model finding
% 0.11/0.41 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
% 0.11/0.46 % (2271887)Will run a generic schedule for satisfiability detection.
% 0.11/0.46 % (2271897)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=4217517971:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.11/0.46 % (2271893)% WARNING: option uhcvi not known.
% 0.11/0.46 % (2271897) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2271887-2271897"...
% 0.11/0.46 % (2271897)...printing done.
% 0.11/0.46 % (2271893)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4272930751:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.11/0.46 % (2271896)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2691701117:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.11/0.46 % (2271897)Refutation found. Thanks to Tanya!
% 0.11/0.46 % SZS status Theorem for theBenchmark
% 0.11/0.46 % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.46 % (2271897)------------------------------
% 0.11/0.46 % (2271897)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.11/0.46 % (2271897)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.11/0.46 % (2271897)CaDiCaL version: 2.1.3
% 0.11/0.46 % (2271897)Termination reason: Refutation
% 0.11/0.46 % (2271897)Time elapsed: 0.005 s
% 0.11/0.46 % (2271897)Peak memory usage: 12 MB
% 0.11/0.46 % (2271897)Instructions burned: 11 (million)
% 0.11/0.46 % (2271887)Success in time 0.034 s
% 0.11/0.46 % Vampire exiting
%------------------------------------------------------------------------------