%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : FLD040-3 : TPTP v9.3.1. Bugfixed v2.1.0.
% 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 09:49:40 AM UTC 2026
% Result : Unsatisfiable 37.79s 5.66s
% Output : Refutation 37.79s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 20
% Syntax : Number of formulae : 72 ( 21 unt; 1 def)
% Number of atoms : 172 ( 2 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 202 ( 102 ~; 100 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 6 ( 4 usr; 1 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-1 aty)
% Number of variables : 89 ( 89 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X3,X0,X1,X4,X5] :
( ~ sum(X4,X5,X2)
| ~ sum(X0,X3,X4)
| ~ sum(X3,X5,X1)
| sum(X0,X1,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_1) ).
fof(f2,axiom,
! [X2,X3,X0,X1,X4,X5] :
( ~ sum(X4,X1,X5)
| ~ sum(X3,X4,X0)
| sum(X0,X1,X2)
| ~ sum(X3,X5,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',associativity_addition_2) ).
fof(f3,axiom,
! [X0] :
( sum(additive_identity,X0,X0)
| ~ defined(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_addition) ).
fof(f4,axiom,
! [X0] :
( sum(additive_inverse(X0),X0,additive_identity)
| ~ defined(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_addition) ).
fof(f5,axiom,
! [X2,X0,X1] :
( ~ sum(X1,X0,X2)
| sum(X0,X1,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',commutativity_addition) ).
fof(f8,axiom,
! [X0] :
( product(multiplicative_identity,X0,X0)
| ~ defined(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_identity_multiplication) ).
fof(f9,axiom,
! [X0] :
( product(multiplicative_inverse(X0),X0,multiplicative_identity)
| sum(additive_identity,X0,additive_identity)
| ~ defined(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',existence_of_inverse_multiplication) ).
fof(f11,axiom,
! [X2,X3,X0,X1,X6,X4,X5] :
( ~ product(X5,X6,X2)
| ~ sum(X3,X4,X5)
| sum(X0,X1,X2)
| ~ product(X3,X6,X0)
| ~ product(X4,X6,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',distributivity_1) ).
fof(f14,axiom,
defined(additive_identity),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_identity) ).
fof(f15,axiom,
! [X0] :
( defined(additive_inverse(X0))
| ~ defined(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_additive_inverse) ).
fof(f17,axiom,
defined(multiplicative_identity),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',well_definedness_of_multiplicative_identity) ).
fof(f21,axiom,
! [X0,X1] :
( sum(additive_identity,X0,X1)
| ~ less_or_equal(X0,X1)
| ~ less_or_equal(X1,X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',antisymmetry_of_order_relation) ).
fof(f22,axiom,
! [X2,X0,X1] :
( ~ less_or_equal(X2,X1)
| ~ less_or_equal(X0,X2)
| less_or_equal(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',transitivity_of_order_relation) ).
fof(f23,axiom,
! [X0,X1] :
( less_or_equal(X1,X0)
| less_or_equal(X0,X1)
| ~ defined(X0)
| ~ defined(X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',totality_of_order_relation) ).
fof(f24,axiom,
! [X2,X3,X0,X1,X4] :
( ~ sum(X3,X4,X1)
| ~ less_or_equal(X2,X3)
| ~ sum(X2,X4,X0)
| less_or_equal(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',compatibility_of_order_relation_and_addition) ).
fof(f26,axiom,
~ sum(additive_identity,additive_identity,multiplicative_identity),
file('/export/starexec/sandbox/benchmark/Axioms/FLD002-0.ax',different_identities) ).
fof(f27,axiom,
defined(a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_is_defined) ).
fof(f28,negated_conjecture,
~ sum(additive_identity,a,additive_identity),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_2) ).
fof(f29,negated_conjecture,
sum(additive_identity,additive_identity,multiplicative_inverse(a)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_3) ).
fof(f30,definition,
sF0 = multiplicative_inverse(a),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f31,plain,
multiplicative_inverse(a) = sF0,
inference(reorient_equations,[],[f30]) ).
fof(f32,plain,
sum(additive_identity,additive_identity,sF0),
inference(definition_folding,[],[f29,f31]) ).
fof(f34,plain,
! [X0] :
( sum(X0,additive_identity,X0)
| ~ defined(X0) ),
inference(resolution,[],[f5,f3]) ).
fof(f48,plain,
( ~ less_or_equal(multiplicative_identity,additive_identity)
| ~ less_or_equal(additive_identity,multiplicative_identity) ),
inference(resolution,[],[f21,f26]) ).
fof(f52,plain,
! [X0] :
( less_or_equal(X0,X0)
| ~ defined(X0)
| ~ defined(X0) ),
inference(factoring,[],[f23]) ).
fof(f53,plain,
! [X0] :
( less_or_equal(X0,X0)
| ~ defined(X0) ),
inference(duplicate_literal_removal,[],[f52]) ).
fof(f57,plain,
( product(sF0,a,multiplicative_identity)
| sum(additive_identity,a,additive_identity)
| ~ defined(a) ),
inference(superposition,[],[f9,f31]) ).
fof(f58,plain,
( product(sF0,a,multiplicative_identity)
| ~ defined(a) ),
inference(forward_subsumption_resolution,[],[f57,f28]) ).
fof(f59,plain,
product(sF0,a,multiplicative_identity),
inference(forward_subsumption_resolution,[],[f58,f27]) ).
fof(f68,plain,
! [X0,X1] :
( ~ sum(X0,additive_identity,X1)
| ~ less_or_equal(X0,additive_identity)
| less_or_equal(X1,sF0) ),
inference(resolution,[],[f24,f32]) ).
fof(f69,plain,
! [X2,X0,X1] :
( ~ sum(X0,X1,X2)
| ~ less_or_equal(X0,additive_identity)
| less_or_equal(X2,X1)
| ~ defined(X1) ),
inference(resolution,[],[f24,f3]) ).
fof(f72,plain,
! [X2,X0,X1] :
( ~ less_or_equal(X0,additive_inverse(X1))
| ~ sum(X0,X1,X2)
| less_or_equal(X2,additive_identity)
| ~ defined(X1) ),
inference(resolution,[],[f24,f4]) ).
fof(f78,plain,
! [X2,X3,X0,X1] :
( ~ sum(X1,X2,X3)
| ~ sum(X0,X1,additive_identity)
| sum(X0,X3,X2)
| ~ defined(X2) ),
inference(resolution,[],[f1,f3]) ).
fof(f81,plain,
! [X2,X3,X0,X1] :
( ~ sum(X0,X1,additive_inverse(X2))
| ~ sum(X1,X2,X3)
| sum(X0,X3,additive_identity)
| ~ defined(X2) ),
inference(resolution,[],[f1,f4]) ).
fof(f91,plain,
! [X0] :
( ~ less_or_equal(X0,additive_identity)
| less_or_equal(X0,sF0)
| ~ defined(X0) ),
inference(resolution,[],[f68,f34]) ).
fof(f98,plain,
! [X2,X3,X0,X1] :
( ~ sum(X0,additive_identity,X1)
| sum(X1,X2,X3)
| ~ sum(X0,X2,X3)
| ~ defined(X2) ),
inference(resolution,[],[f2,f3]) ).
fof(f124,plain,
! [X2,X3,X0,X1,X4] :
( ~ product(X1,X4,X3)
| sum(X2,X3,X4)
| ~ product(X0,X4,X2)
| ~ sum(X0,X1,multiplicative_identity)
| ~ defined(X4) ),
inference(resolution,[],[f11,f8]) ).
fof(f180,plain,
( ~ defined(additive_identity)
| less_or_equal(additive_identity,sF0)
| ~ defined(additive_identity) ),
inference(resolution,[],[f53,f91]) ).
fof(f182,plain,
( ~ defined(additive_identity)
| less_or_equal(additive_identity,sF0) ),
inference(duplicate_literal_removal,[],[f180]) ).
fof(f184,plain,
less_or_equal(additive_identity,sF0),
inference(forward_subsumption_resolution,[],[f182,f14]) ).
fof(f242,plain,
( ~ less_or_equal(additive_identity,additive_identity)
| less_or_equal(sF0,additive_identity)
| ~ defined(additive_identity) ),
inference(resolution,[],[f69,f32]) ).
fof(f256,plain,
( less_or_equal(sF0,additive_identity)
| ~ defined(additive_identity) ),
inference(forward_subsumption_resolution,[],[f242,f53]) ).
fof(f258,plain,
less_or_equal(sF0,additive_identity),
inference(forward_subsumption_resolution,[],[f256,f14]) ).
fof(f260,plain,
! [X0] :
( ~ less_or_equal(X0,sF0)
| less_or_equal(X0,additive_identity) ),
inference(resolution,[],[f258,f22]) ).
fof(f279,plain,
less_or_equal(additive_identity,additive_identity),
inference(resolution,[],[f260,f184]) ).
fof(f283,plain,
! [X0,X1] :
( ~ sum(additive_inverse(X0),X0,X1)
| less_or_equal(X1,additive_identity)
| ~ defined(X0)
| ~ defined(additive_inverse(X0)) ),
inference(resolution,[],[f72,f53]) ).
fof(f285,plain,
! [X0,X1] :
( ~ sum(additive_inverse(X0),X0,X1)
| less_or_equal(X1,additive_identity)
| ~ defined(X0) ),
inference(forward_subsumption_resolution,[],[f283,f15]) ).
fof(f327,plain,
! [X0,X1] :
( ~ sum(additive_identity,X0,X1)
| sum(sF0,X0,X1)
| ~ defined(X0) ),
inference(resolution,[],[f98,f32]) ).
fof(f442,plain,
! [X0,X1] :
( ~ sum(additive_inverse(X0),X0,X1)
| sum(additive_identity,X1,additive_identity)
| ~ defined(X0)
| ~ defined(additive_inverse(X0)) ),
inference(resolution,[],[f81,f3]) ).
fof(f444,plain,
! [X0,X1] :
( ~ sum(additive_inverse(X0),X0,X1)
| sum(additive_identity,X1,additive_identity)
| ~ defined(X0) ),
inference(forward_subsumption_resolution,[],[f442,f15]) ).
fof(f813,plain,
! [X2,X0,X1] :
( sum(X0,X1,X1)
| ~ product(X2,X1,X0)
| ~ sum(X2,multiplicative_identity,multiplicative_identity)
| ~ defined(X1)
| ~ defined(X1) ),
inference(resolution,[],[f124,f8]) ).
fof(f826,plain,
! [X2,X0,X1] :
( ~ product(X2,X1,X0)
| sum(X0,X1,X1)
| ~ sum(X2,multiplicative_identity,multiplicative_identity)
| ~ defined(X1) ),
inference(duplicate_literal_removal,[],[f813]) ).
fof(f1181,plain,
! [X0] :
( sum(sF0,X0,X0)
| ~ defined(X0)
| ~ defined(X0) ),
inference(resolution,[],[f327,f3]) ).
fof(f1201,plain,
! [X0] :
( sum(sF0,X0,X0)
| ~ defined(X0) ),
inference(duplicate_literal_removal,[],[f1181]) ).
fof(f4672,plain,
( sum(multiplicative_identity,a,a)
| ~ sum(sF0,multiplicative_identity,multiplicative_identity)
| ~ defined(a) ),
inference(resolution,[],[f826,f59]) ).
fof(f4702,plain,
( ~ sum(sF0,multiplicative_identity,multiplicative_identity)
| sum(multiplicative_identity,a,a) ),
inference(forward_subsumption_resolution,[],[f4672,f27]) ).
fof(f5166,plain,
( sum(multiplicative_identity,a,a)
| ~ defined(multiplicative_identity) ),
inference(resolution,[],[f4702,f1201]) ).
fof(f5167,plain,
sum(multiplicative_identity,a,a),
inference(forward_subsumption_resolution,[],[f5166,f17]) ).
fof(f5308,plain,
sum(a,multiplicative_identity,a),
inference(resolution,[],[f5167,f5]) ).
fof(f5474,plain,
! [X0] :
( ~ sum(X0,a,additive_identity)
| sum(X0,a,multiplicative_identity)
| ~ defined(multiplicative_identity) ),
inference(resolution,[],[f5308,f78]) ).
fof(f5485,plain,
! [X0] :
( ~ sum(X0,a,additive_identity)
| sum(X0,a,multiplicative_identity) ),
inference(forward_subsumption_resolution,[],[f5474,f17]) ).
fof(f17465,plain,
( sum(additive_inverse(a),a,multiplicative_identity)
| ~ defined(a) ),
inference(resolution,[],[f5485,f4]) ).
fof(f17477,plain,
sum(additive_inverse(a),a,multiplicative_identity),
inference(forward_subsumption_resolution,[],[f17465,f27]) ).
fof(f17560,plain,
( sum(additive_identity,multiplicative_identity,additive_identity)
| ~ defined(a) ),
inference(resolution,[],[f17477,f444]) ).
fof(f17561,plain,
( less_or_equal(multiplicative_identity,additive_identity)
| ~ defined(a) ),
inference(resolution,[],[f17477,f285]) ).
fof(f17601,plain,
less_or_equal(multiplicative_identity,additive_identity),
inference(forward_subsumption_resolution,[],[f17561,f27]) ).
fof(f17602,plain,
sum(additive_identity,multiplicative_identity,additive_identity),
inference(forward_subsumption_resolution,[],[f17560,f27]) ).
fof(f17670,plain,
~ less_or_equal(additive_identity,multiplicative_identity),
inference(resolution,[],[f17601,f48]) ).
fof(f18044,plain,
( ~ less_or_equal(additive_identity,additive_identity)
| less_or_equal(additive_identity,multiplicative_identity)
| ~ defined(multiplicative_identity) ),
inference(resolution,[],[f17602,f69]) ).
fof(f18079,plain,
( less_or_equal(additive_identity,multiplicative_identity)
| ~ defined(multiplicative_identity) ),
inference(forward_subsumption_resolution,[],[f18044,f279]) ).
fof(f18086,plain,
~ defined(multiplicative_identity),
inference(forward_subsumption_resolution,[],[f18079,f17670]) ).
fof(f18087,plain,
$false,
inference(forward_subsumption_resolution,[],[f18086,f17]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : FLD040-3 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.22 % Computer : n026.cluster.edu
% 0.08/0.22 % Model : x86_64 x86_64
% 0.08/0.22 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.22 % Memory : 8046.5625MB
% 0.08/0.22 % OS : Linux 6.8.0-71-generic
% 0.08/0.22 % CPULimit : 300
% 0.08/0.22 % WCLimit : 300
% 0.08/0.22 % DateTime : Tue Sep 29 00:36:43 UTC 2026
% 0.08/0.22 % CPUTime :
% 0.08/0.22 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.25 Running first-order model finding
% 0.08/0.25 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
% 26.69/4.09 % (250037)Will run a generic schedule for satisfiability detection.
% 26.69/4.09 % (250046)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=848831621:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 26.69/4.09 % (250043)% WARNING: option uhcvi not known.
% 26.69/4.09 % (250045)dis+10_1_sil=32000:sp=arity:random_seed=2647169627:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 26.69/4.09 % (250044)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=610277369:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 26.69/4.09 % (250042)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1359288749_2999 on theBenchmark for (2999ds/0Mi)
% 26.69/4.09 % (250043)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3898715415:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 26.69/4.09 % (250047)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=693746252:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 26.69/4.09 % (250048)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=405657557:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 26.69/4.09 % TRYING [1]
% 26.69/4.09 % TRYING [2]
% 26.69/4.09 % TRYING [3]
% 26.69/4.09 % TRYING [4]
% 26.69/4.09 % TRYING [5]
% 26.69/4.09 % (250046)Instruction limit reached!
% 26.69/4.09 % (250046)------------------------------
% 26.69/4.09 % (250046)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.69/4.09 % (250046)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.69/4.09 % (250046)CaDiCaL version: 2.1.3
% 26.69/4.09 % (250046)Termination reason: Instruction limit
% 26.69/4.09 % (250046)Termination phase: Saturation
% 26.69/4.09 % (250046)Time elapsed: 0.038 s
% 26.69/4.09 % (250046)Peak memory usage: 11 MB
% 26.69/4.09 % (250046)Instructions burned: 127 (million)
% 26.69/4.09 % (250056)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=110147160:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 26.69/4.09 % TRYING [1]
% 26.69/4.09 % TRYING [2]
% 26.69/4.09 % TRYING [3]
% 26.69/4.09 % TRYING [4]
% 26.69/4.09 % TRYING [5]
% 26.69/4.09 % (250045)Instruction limit reached!
% 26.69/4.09 % (250045)------------------------------
% 26.69/4.09 % (250045)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.69/4.09 % (250045)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.69/4.09 % (250045)CaDiCaL version: 2.1.3
% 26.69/4.09 % (250045)Termination reason: Instruction limit
% 26.69/4.09 % (250045)Termination phase: Saturation
% 26.69/4.09 % (250045)Time elapsed: 0.066 s
% 26.69/4.09 % (250045)Peak memory usage: 11 MB
% 26.69/4.09 % (250045)Instructions burned: 104 (million)
% 26.69/4.09 % (250047)Instruction limit reached!
% 26.69/4.09 % (250047)------------------------------
% 26.69/4.09 % (250047)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.69/4.09 % (250047)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.69/4.09 % (250047)CaDiCaL version: 2.1.3
% 26.69/4.09 % (250047)Termination reason: Instruction limit
% 26.69/4.09 % (250047)Termination phase: Saturation
% 26.69/4.09 % (250047)Time elapsed: 0.079 s
% 26.69/4.09 % (250047)Peak memory usage: 15 MB
% 26.69/4.09 % (250047)Instructions burned: 131 (million)
% 26.69/4.09 % (250058)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=734814630:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 26.69/4.09 % TRYING [6]
% 26.69/4.09 % TRYING [6]
% 26.69/4.09 % (250059)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=3392902784:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 26.69/4.09 % (250048)Instruction limit reached!
% 26.69/4.09 % (250048)------------------------------
% 26.69/4.09 % (250048)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.69/4.09 % (250048)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.69/4.09 % (250048)CaDiCaL version: 2.1.3
% 26.69/4.09 % (250048)Termination reason: Instruction limit
% 26.69/4.09 % (250048)Termination phase: Saturation
% 26.69/4.09 % (250048)Time elapsed: 0.104 s
% 26.69/4.09 % (250048)Peak memory usage: 13 MB
% 26.69/4.09 % (250048)Instructions burned: 160 (million)
% 26.69/4.09 % (250062)ott-21_1_sil=16000:fs=off:random_seed=3791123233:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 26.69/4.09 % (250058)Instruction limit reached!
% 26.69/4.09 % (250058)------------------------------
% 26.69/4.09 % (250058)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.69/4.09 % (250058)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250058)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250058)Termination reason: Instruction limit
% 37.79/5.66 % (250058)Termination phase: Saturation
% 37.79/5.66 % (250058)Time elapsed: 0.076 s
% 37.79/5.66 % (250058)Peak memory usage: 14 MB
% 37.79/5.66 % (250058)Instructions burned: 131 (million)
% 37.79/5.66 % TRYING [7]
% 37.79/5.66 % (250064)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2347414396:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 37.79/5.66 % (250056)Instruction limit reached!
% 37.79/5.66 % (250056)------------------------------
% 37.79/5.66 % (250056)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250056)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250056)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250056)Termination reason: Instruction limit
% 37.79/5.66 % (250056)Termination phase: Finite model building constraint generation
% 37.79/5.66 % (250056)Time elapsed: 0.150 s
% 37.79/5.66 % (250056)Peak memory usage: 31 MB
% 37.79/5.66 % (250056)Instructions burned: 719 (million)
% 37.79/5.66 % (250066)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=112128394:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 37.79/5.66 % TRYING [1]
% 37.79/5.66 % TRYING [2]
% 37.79/5.66 % TRYING [3]
% 37.79/5.66 % TRYING [4]
% 37.79/5.66 % (250062)Instruction limit reached!
% 37.79/5.66 % (250062)------------------------------
% 37.79/5.66 % (250062)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250062)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250062)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250062)Termination reason: Instruction limit
% 37.79/5.66 % (250062)Termination phase: Saturation
% 37.79/5.66 % (250062)Time elapsed: 0.092 s
% 37.79/5.66 % (250062)Peak memory usage: 12 MB
% 37.79/5.66 % (250062)Instructions burned: 182 (million)
% 37.79/5.66 % TRYING [5]
% 37.79/5.66 % TRYING [7]
% 37.79/5.66 % (250068)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3954769579:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 37.79/5.66 % TRYING [6]
% 37.79/5.66 % TRYING [7]
% 37.79/5.66 % (250066)Instruction limit reached!
% 37.79/5.66 % (250066)------------------------------
% 37.79/5.66 % (250066)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250066)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250066)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250066)Termination reason: Instruction limit
% 37.79/5.66 % (250066)Termination phase: Finite model building constraint generation
% 37.79/5.66 % (250066)Time elapsed: 0.171 s
% 37.79/5.66 % (250066)Peak memory usage: 25 MB
% 37.79/5.66 % (250066)Instructions burned: 869 (million)
% 37.79/5.66 % (250070)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=199085157:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 37.79/5.66 % TRYING [14]
% 37.79/5.66 % (250064)Instruction limit reached!
% 37.79/5.66 % (250064)------------------------------
% 37.79/5.66 % (250064)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250064)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250064)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250064)Termination reason: Instruction limit
% 37.79/5.66 % (250064)Termination phase: Saturation
% 37.79/5.66 % (250064)Time elapsed: 0.304 s
% 37.79/5.66 % (250064)Peak memory usage: 14 MB
% 37.79/5.66 % (250064)Instructions burned: 477 (million)
% 37.79/5.66 % (250072)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=3595493823:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 37.79/5.66 % (250059)Instruction limit reached!
% 37.79/5.66 % (250059)------------------------------
% 37.79/5.66 % (250059)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250059)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250059)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250059)Termination reason: Instruction limit
% 37.79/5.66 % (250059)Termination phase: Saturation
% 37.79/5.66 % (250059)Time elapsed: 0.422 s
% 37.79/5.66 % (250059)Peak memory usage: 19 MB
% 37.79/5.66 % (250059)Instructions burned: 685 (million)
% 37.79/5.66 % TRYING [8]
% 37.79/5.66 % (250074)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=974321387:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 37.79/5.66 % (250070)Instruction limit reached!
% 37.79/5.66 % (250070)------------------------------
% 37.79/5.66 % (250070)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250070)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250070)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250070)Termination reason: Instruction limit
% 37.79/5.66 % (250070)Termination phase: Finite model building constraint generation
% 37.79/5.66 % (250070)Time elapsed: 0.184 s
% 37.79/5.66 % (250070)Peak memory usage: 77 MB
% 37.79/5.66 % (250070)Instructions burned: 894 (million)
% 37.79/5.66 % (250076)fmb+10_1_sil=64000:random_seed=947173530:i=22061:nm=2:gsp=on_2993 on theBenchmark for (2993ds/22061Mi)
% 37.79/5.66 % TRYING [1]
% 37.79/5.66 % TRYING [2]
% 37.79/5.66 % TRYING [3]
% 37.79/5.66 % TRYING [4]
% 37.79/5.66 % TRYING [5]
% 37.79/5.66 % TRYING [6]
% 37.79/5.66 % TRYING [7]
% 37.79/5.66 % (250072)Instruction limit reached!
% 37.79/5.66 % (250072)------------------------------
% 37.79/5.66 % (250072)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250072)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250072)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250072)Termination reason: Instruction limit
% 37.79/5.66 % (250072)Termination phase: Saturation
% 37.79/5.66 % (250072)Time elapsed: 0.399 s
% 37.79/5.66 % (250072)Peak memory usage: 25 MB
% 37.79/5.66 % (250072)Instructions burned: 692 (million)
% 37.79/5.66 % (250078)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2617772992:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 37.79/5.66 % TRYING [20]
% 37.79/5.66 % (250068)Instruction limit reached!
% 37.79/5.66 % (250068)------------------------------
% 37.79/5.66 % (250068)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250068)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250068)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250068)Termination reason: Instruction limit
% 37.79/5.66 % (250068)Termination phase: Saturation
% 37.79/5.66 % (250068)Time elapsed: 0.736 s
% 37.79/5.66 % (250068)Peak memory usage: 24 MB
% 37.79/5.66 % (250068)Instructions burned: 1180 (million)
% 37.79/5.66 % (250080)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=833802933:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 37.79/5.66 % TRYING [8]
% 37.79/5.66 % TRYING [8]
% 37.79/5.66 % (250074)Instruction limit reached!
% 37.79/5.66 % (250074)------------------------------
% 37.79/5.66 % (250074)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250074)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250074)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250074)Termination reason: Instruction limit
% 37.79/5.66 % (250074)Termination phase: Saturation
% 37.79/5.66 % (250074)Time elapsed: 0.489 s
% 37.79/5.66 % (250074)Peak memory usage: 15 MB
% 37.79/5.66 % (250074)Instructions burned: 880 (million)
% 37.79/5.66 % (250082)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=175112662:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 37.79/5.66 % TRYING [9]
% 37.79/5.66 % (250080)Instruction limit reached!
% 37.79/5.66 % (250080)------------------------------
% 37.79/5.66 % (250080)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250080)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250080)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250080)Termination reason: Instruction limit
% 37.79/5.66 % (250080)Termination phase: Finite model building constraint generation
% 37.79/5.66 % (250080)Time elapsed: 0.358 s
% 37.79/5.66 % (250080)Peak memory usage: 69 MB
% 37.79/5.66 % (250080)Instructions burned: 922 (million)
% 37.79/5.66 % (250084)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=445099902:i=1472:ins=7:fdi=8:gsp=on_2985 on theBenchmark for (2985ds/1472Mi)
% 37.79/5.66 % TRYING [9]
% 37.79/5.66 % (250084)Instruction limit reached!
% 37.79/5.66 % (250084)------------------------------
% 37.79/5.66 % (250084)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250084)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250084)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250084)Termination reason: Instruction limit
% 37.79/5.66 % (250084)Termination phase: Saturation
% 37.79/5.66 % (250084)Time elapsed: 0.775 s
% 37.79/5.66 % (250084)Peak memory usage: 26 MB
% 37.79/5.66 % (250084)Instructions burned: 1472 (million)
% 37.79/5.66 % (250086)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=1221413178:i=6324_2977 on theBenchmark for (2977ds/6324Mi)
% 37.79/5.66 % TRYING [77]
% 37.79/5.66 % TRYING [10]
% 37.79/5.66 % TRYING [10]
% 37.79/5.66 % (250082)Instruction limit reached!
% 37.79/5.66 % (250082)------------------------------
% 37.79/5.66 % (250082)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250082)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250082)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250082)Termination reason: Instruction limit
% 37.79/5.66 % (250082)Termination phase: Saturation
% 37.79/5.66 % (250082)Time elapsed: 2.737 s
% 37.79/5.66 % (250082)Peak memory usage: 20 MB
% 37.79/5.66 % (250082)Instructions burned: 5131 (million)
% 37.79/5.66 % (250089)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1116561477:fmbsr=2.30978:i=2174_2961 on theBenchmark for (2961ds/2174Mi)
% 37.79/5.66 % TRYING [16]
% 37.79/5.66 % (250078)Instruction limit reached!
% 37.79/5.66 % (250078)------------------------------
% 37.79/5.66 % (250078)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250078)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250078)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250078)Termination reason: Instruction limit
% 37.79/5.66 % (250078)Termination phase: Finite model building constraint generation
% 37.79/5.66 % (250078)Time elapsed: 3.162 s
% 37.79/5.66 % (250078)Peak memory usage: 533 MB
% 37.79/5.66 % (250078)Instructions burned: 9515 (million)
% 37.79/5.66 % TRYING [11]
% 37.79/5.66 % (250091)ott-2_1_sil=16000:newcnf=on:random_seed=1406893896:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2957 on theBenchmark for (2957ds/869Mi)
% 37.79/5.66 % (250086)Instruction limit reached!
% 37.79/5.66 % (250086)------------------------------
% 37.79/5.66 % (250086)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250086)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250086)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250086)Termination reason: Instruction limit
% 37.79/5.66 % (250086)Termination phase: Finite model building constraint generation
% 37.79/5.66 % (250086)Time elapsed: 2.173 s
% 37.79/5.66 % (250086)Peak memory usage: 402 MB
% 37.79/5.66 % (250086)Instructions burned: 6325 (million)
% 37.79/5.66 % (250093)ott+10_1_sil=32000:tgt=ground:random_seed=2441809946:i=5114:av=off_2955 on theBenchmark for (2955ds/5114Mi)
% 37.79/5.66 % TRYING [11]
% 37.79/5.66 % (250089)Instruction limit reached!
% 37.79/5.66 % (250089)------------------------------
% 37.79/5.66 % (250089)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250089)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250089)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250089)Termination reason: Instruction limit
% 37.79/5.66 % (250089)Termination phase: Finite model building constraint generation
% 37.79/5.66 % (250089)Time elapsed: 0.730 s
% 37.79/5.66 % (250089)Peak memory usage: 130 MB
% 37.79/5.66 % (250089)Instructions burned: 2174 (million)
% 37.79/5.66 % (250095)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=3341532279:i=54282_2954 on theBenchmark for (2954ds/54282Mi)
% 37.79/5.66 % TRYING [1]
% 37.79/5.66 % TRYING [2]
% 37.79/5.66 % TRYING [3]
% 37.79/5.66 % TRYING [4]
% 37.79/5.66 % TRYING [5]
% 37.79/5.66 % (250091)Instruction limit reached!
% 37.79/5.66 % (250091)------------------------------
% 37.79/5.66 % (250091)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.66 % (250091)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.66 % (250091)CaDiCaL version: 2.1.3
% 37.79/5.66 % (250091)Termination reason: Instruction limit
% 37.79/5.66 % (250091)Termination phase: Saturation
% 37.79/5.66 % (250091)Time elapsed: 0.468 s
% 37.79/5.66 % (250091)Peak memory usage: 13 MB
% 37.79/5.66 % (250091)Instructions burned: 869 (million)
% 37.79/5.66 % TRYING [6]
% 37.79/5.66 % (250097)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=3149085346:i=3512:aac=none_2953 on theBenchmark for (2953ds/3512Mi)
% 37.79/5.66 % TRYING [7]
% 37.79/5.66 % TRYING [8]
% 37.79/5.66 % (250093) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-250037-250093"...
% 37.79/5.66 % (250093)...printing done.
% 37.79/5.66 % (250093)Refutation found. Thanks to Tanya!
% 37.79/5.66 % SZS status Unsatisfiable for theBenchmark
% 37.79/5.66 % SZS output start Proof for theBenchmark
% See solution above
% 37.79/5.67 % (250093)------------------------------
% 37.79/5.67 % (250093)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 37.79/5.67 % (250093)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 37.79/5.67 % (250093)CaDiCaL version: 2.1.3
% 37.79/5.67 % (250093)Termination reason: Refutation
% 37.79/5.67 % (250093)Time elapsed: 0.889 s
% 37.79/5.67 % (250093)Peak memory usage: 20 MB
% 37.79/5.67 % (250093)Instructions burned: 1394 (million)
% 37.79/5.67 % (250037)Success in time 5.403 s
% 37.79/5.67 % Vampire exiting
%------------------------------------------------------------------------------