%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : FLD065-1 : 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 : n007.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 09:49:47 AM UTC 2026
% Result : Unsatisfiable 36.80s 5.45s
% Output : Refutation 36.80s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 16
% Syntax : Number of formulae : 55 ( 14 unt; 1 def)
% Number of atoms : 129 ( 2 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 148 ( 74 ~; 74 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 53 ( 53 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0] :
( equalish(add(additive_identity,X0),X0)
| ~ defined(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',existence_of_identity_addition) ).
fof(f3,axiom,
! [X0] :
( equalish(add(X0,additive_inverse(X0)),additive_identity)
| ~ defined(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',existence_of_inverse_addition) ).
fof(f4,axiom,
! [X0,X1] :
( equalish(add(X0,X1),add(X1,X0))
| ~ defined(X0)
| ~ defined(X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',commutativity_addition) ).
fof(f11,axiom,
defined(additive_identity),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',well_definedness_of_additive_identity) ).
fof(f12,axiom,
! [X0] :
( defined(additive_inverse(X0))
| ~ defined(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',well_definedness_of_additive_inverse) ).
fof(f16,axiom,
! [X0,X1] :
( ~ less_or_equal(X1,X0)
| ~ less_or_equal(X0,X1)
| equalish(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',antisymmetry_of_order_relation) ).
fof(f18,axiom,
! [X0,X1] :
( less_or_equal(X1,X0)
| less_or_equal(X0,X1)
| ~ defined(X0)
| ~ defined(X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',totality_of_order_relation) ).
fof(f19,axiom,
! [X2,X0,X1] :
( less_or_equal(add(X0,X1),add(X2,X1))
| ~ defined(X1)
| ~ less_or_equal(X0,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',compatibility_of_order_relation_and_addition) ).
fof(f22,axiom,
! [X0,X1] :
( ~ equalish(X1,X0)
| equalish(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',symmetry_of_equality) ).
fof(f23,axiom,
! [X2,X0,X1] :
( ~ equalish(X2,X1)
| ~ equalish(X0,X2)
| equalish(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',transitivity_of_equality) ).
fof(f24,axiom,
! [X2,X0,X1] :
( equalish(add(X0,X1),add(X2,X1))
| ~ defined(X1)
| ~ equalish(X0,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',compatibility_of_equality_and_addition) ).
fof(f26,axiom,
! [X2,X0,X1] :
( ~ less_or_equal(X2,X1)
| less_or_equal(X0,X1)
| ~ equalish(X2,X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/FLD001-0.ax',compatibility_of_equality_and_order_relation) ).
fof(f28,axiom,
defined(a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_is_defined) ).
fof(f29,negated_conjecture,
less_or_equal(additive_inverse(a),additive_identity),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_or_equal_2) ).
fof(f30,negated_conjecture,
~ less_or_equal(additive_identity,a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_less_or_equal_3) ).
fof(f31,definition,
sF0 = additive_inverse(a),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f32,plain,
additive_inverse(a) = sF0,
inference(reorient_equations,[],[f31]) ).
fof(f33,plain,
less_or_equal(sF0,additive_identity),
inference(definition_folding,[],[f29,f32]) ).
fof(f34,plain,
( defined(sF0)
| ~ defined(a) ),
inference(superposition,[],[f12,f32]) ).
fof(f35,plain,
defined(sF0),
inference(forward_subsumption_resolution,[],[f34,f28]) ).
fof(f37,plain,
! [X0] :
( equalish(X0,add(additive_identity,X0))
| ~ defined(X0) ),
inference(resolution,[],[f2,f22]) ).
fof(f40,plain,
( equalish(add(a,sF0),additive_identity)
| ~ defined(a) ),
inference(superposition,[],[f3,f32]) ).
fof(f41,plain,
equalish(add(a,sF0),additive_identity),
inference(forward_subsumption_resolution,[],[f40,f28]) ).
fof(f50,plain,
! [X0,X1] :
( ~ equalish(X0,add(additive_identity,X1))
| equalish(X0,X1)
| ~ defined(X1) ),
inference(resolution,[],[f23,f2]) ).
fof(f55,plain,
! [X0] :
( ~ equalish(X0,add(a,sF0))
| equalish(X0,additive_identity) ),
inference(resolution,[],[f23,f41]) ).
fof(f61,plain,
! [X0] :
( ~ equalish(sF0,X0)
| less_or_equal(X0,additive_identity) ),
inference(resolution,[],[f26,f33]) ).
fof(f63,plain,
( less_or_equal(add(additive_identity,sF0),additive_identity)
| ~ defined(sF0) ),
inference(resolution,[],[f61,f37]) ).
fof(f68,plain,
less_or_equal(add(additive_identity,sF0),additive_identity),
inference(forward_subsumption_resolution,[],[f63,f35]) ).
fof(f77,plain,
! [X0] :
( less_or_equal(X0,X0)
| ~ defined(X0)
| ~ defined(X0) ),
inference(factoring,[],[f18]) ).
fof(f78,plain,
! [X0] :
( less_or_equal(X0,X0)
| ~ defined(X0) ),
inference(duplicate_literal_removal,[],[f77]) ).
fof(f84,plain,
! [X2,X0,X1] :
( ~ equalish(X2,add(X0,X1))
| ~ defined(X1)
| ~ defined(X0)
| equalish(X2,add(X1,X0)) ),
inference(resolution,[],[f4,f23]) ).
fof(f88,plain,
( ~ less_or_equal(additive_identity,add(additive_identity,sF0))
| equalish(additive_identity,add(additive_identity,sF0)) ),
inference(resolution,[],[f68,f16]) ).
fof(f110,plain,
! [X2,X3,X0,X1] :
( ~ equalish(add(X1,X0),X3)
| ~ less_or_equal(X1,X2)
| less_or_equal(X3,add(X2,X0))
| ~ defined(X0) ),
inference(resolution,[],[f19,f26]) ).
fof(f121,plain,
! [X2,X3,X0,X1] :
( ~ equalish(X3,add(X1,X0))
| ~ equalish(X1,X2)
| ~ defined(X0)
| equalish(X3,add(X2,X0)) ),
inference(resolution,[],[f24,f23]) ).
fof(f156,plain,
! [X0,X1] :
( ~ equalish(X0,X1)
| less_or_equal(X1,X0)
| ~ defined(X0) ),
inference(resolution,[],[f78,f26]) ).
fof(f494,plain,
! [X0] :
( ~ less_or_equal(a,X0)
| less_or_equal(additive_identity,add(X0,sF0))
| ~ defined(sF0) ),
inference(resolution,[],[f110,f41]) ).
fof(f503,plain,
! [X0] :
( less_or_equal(additive_identity,add(X0,sF0))
| ~ less_or_equal(a,X0) ),
inference(forward_subsumption_resolution,[],[f494,f35]) ).
fof(f521,plain,
! [X0,X1] :
( ~ equalish(additive_identity,X0)
| ~ defined(X1)
| equalish(X1,add(X0,X1))
| ~ defined(X1) ),
inference(resolution,[],[f121,f37]) ).
fof(f534,plain,
! [X0,X1] :
( equalish(X1,add(X0,X1))
| ~ defined(X1)
| ~ equalish(additive_identity,X0) ),
inference(duplicate_literal_removal,[],[f521]) ).
fof(f961,plain,
( equalish(additive_identity,add(additive_identity,sF0))
| ~ less_or_equal(a,additive_identity) ),
inference(resolution,[],[f503,f88]) ).
fof(f1022,plain,
( ~ less_or_equal(a,additive_identity)
| equalish(additive_identity,sF0)
| ~ defined(sF0) ),
inference(resolution,[],[f961,f50]) ).
fof(f1033,plain,
( ~ less_or_equal(a,additive_identity)
| equalish(additive_identity,sF0) ),
inference(forward_subsumption_resolution,[],[f1022,f35]) ).
fof(f1045,plain,
( equalish(additive_identity,sF0)
| less_or_equal(additive_identity,a)
| ~ defined(additive_identity)
| ~ defined(a) ),
inference(resolution,[],[f1033,f18]) ).
fof(f1046,plain,
( equalish(additive_identity,sF0)
| ~ defined(additive_identity)
| ~ defined(a) ),
inference(forward_subsumption_resolution,[],[f1045,f30]) ).
fof(f1048,plain,
( equalish(additive_identity,sF0)
| ~ defined(a) ),
inference(forward_subsumption_resolution,[],[f1046,f11]) ).
fof(f1050,plain,
equalish(additive_identity,sF0),
inference(forward_subsumption_resolution,[],[f1048,f28]) ).
fof(f1373,plain,
! [X0,X1] :
( ~ defined(X0)
| ~ equalish(additive_identity,X1)
| ~ defined(X0)
| ~ defined(X1)
| equalish(X0,add(X0,X1)) ),
inference(resolution,[],[f534,f84]) ).
fof(f1397,plain,
! [X0,X1] :
( equalish(X0,add(X0,X1))
| ~ equalish(additive_identity,X1)
| ~ defined(X1)
| ~ defined(X0) ),
inference(duplicate_literal_removal,[],[f1373]) ).
fof(f16318,plain,
( ~ equalish(additive_identity,sF0)
| ~ defined(sF0)
| ~ defined(a)
| equalish(a,additive_identity) ),
inference(resolution,[],[f1397,f55]) ).
fof(f16370,plain,
( ~ defined(sF0)
| ~ defined(a)
| equalish(a,additive_identity) ),
inference(forward_subsumption_resolution,[],[f16318,f1050]) ).
fof(f16375,plain,
( ~ defined(a)
| equalish(a,additive_identity) ),
inference(forward_subsumption_resolution,[],[f16370,f35]) ).
fof(f16378,plain,
equalish(a,additive_identity),
inference(forward_subsumption_resolution,[],[f16375,f28]) ).
fof(f16388,plain,
( less_or_equal(additive_identity,a)
| ~ defined(a) ),
inference(resolution,[],[f16378,f156]) ).
fof(f16397,plain,
~ defined(a),
inference(forward_subsumption_resolution,[],[f16388,f30]) ).
fof(f16399,plain,
$false,
inference(forward_subsumption_resolution,[],[f16397,f28]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : FLD065-1 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.17 % Computer : n007.cluster.edu
% 0.09/0.17 % Model : x86_64 x86_64
% 0.09/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.17 % Memory : 8046.5625MB
% 0.09/0.17 % OS : Linux 6.8.0-71-generic
% 0.09/0.17 % CPULimit : 300
% 0.09/0.17 % WCLimit : 300
% 0.09/0.17 % DateTime : Tue Sep 29 00:45:40 UTC 2026
% 0.09/0.17 % CPUTime :
% 0.09/0.17 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.20 Running first-order model finding
% 0.09/0.20 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
% 16.23/2.55 % (3024847)Will run a generic schedule for satisfiability detection.
% 16.23/2.55 % (3024853)% WARNING: option uhcvi not known.
% 16.23/2.55 % (3024853)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2869656922:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 16.23/2.55 % (3024852)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1843674792_2999 on theBenchmark for (2999ds/0Mi)
% 16.23/2.55 % (3024854)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3691087020:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 16.23/2.55 % (3024858)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2174688300:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 16.23/2.55 % (3024855)dis+10_1_sil=32000:sp=arity:random_seed=673864744:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 16.23/2.55 % (3024856)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1420738975:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 16.23/2.55 % TRYING [1]
% 16.23/2.55 % TRYING [2]
% 16.23/2.55 % TRYING [3]
% 16.23/2.55 % (3024857)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3672181383:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 16.23/2.55 % TRYING [4]
% 16.23/2.55 % TRYING [5]
% 16.23/2.55 % (3024856)Instruction limit reached!
% 16.23/2.55 % (3024856)------------------------------
% 16.23/2.55 % (3024856)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.23/2.55 % (3024856)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.23/2.55 % (3024856)CaDiCaL version: 2.1.3
% 16.23/2.55 % (3024856)Termination reason: Instruction limit
% 16.23/2.55 % (3024856)Termination phase: Saturation
% 16.23/2.55 % (3024856)Time elapsed: 0.066 s
% 16.23/2.55 % (3024856)Peak memory usage: 11 MB
% 16.23/2.55 % (3024856)Instructions burned: 116 (million)
% 16.23/2.55 % (3024855)Instruction limit reached!
% 16.23/2.55 % (3024855)------------------------------
% 16.23/2.55 % (3024855)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.23/2.55 % (3024855)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.23/2.55 % (3024855)CaDiCaL version: 2.1.3
% 16.23/2.55 % (3024855)Termination reason: Instruction limit
% 16.23/2.55 % (3024855)Termination phase: Saturation
% 16.23/2.55 % (3024855)Time elapsed: 0.067 s
% 16.23/2.55 % (3024855)Peak memory usage: 12 MB
% 16.23/2.55 % (3024855)Instructions burned: 104 (million)
% 16.23/2.55 % (3024866)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1284262835:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 16.23/2.55 % (3024857)Instruction limit reached!
% 16.23/2.55 % (3024857)------------------------------
% 16.23/2.55 % (3024857)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.23/2.55 % (3024857)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.23/2.55 % (3024857)CaDiCaL version: 2.1.3
% 16.23/2.55 % (3024857)Termination reason: Instruction limit
% 16.23/2.55 % (3024857)Termination phase: Saturation
% 16.23/2.55 % (3024857)Time elapsed: 0.082 s
% 16.23/2.55 % (3024857)Peak memory usage: 15 MB
% 16.23/2.55 % (3024867)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1091927321:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 16.23/2.55 % (3024857)Instructions burned: 132 (million)
% 16.23/2.55 % TRYING [1]
% 16.23/2.55 % TRYING [2]
% 16.23/2.55 % TRYING [3]
% 16.23/2.55 % TRYING [4]
% 16.23/2.55 % (3024858)Instruction limit reached!
% 16.23/2.55 % (3024858)------------------------------
% 16.23/2.55 % (3024858)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.23/2.55 % (3024858)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.23/2.55 % (3024858)CaDiCaL version: 2.1.3
% 16.23/2.55 % (3024858)Termination reason: Instruction limit
% 16.23/2.55 % (3024858)Termination phase: Saturation
% 16.23/2.55 % (3024858)Time elapsed: 0.107 s
% 16.23/2.55 % (3024858)Peak memory usage: 12 MB
% 16.23/2.55 % (3024858)Instructions burned: 159 (million)
% 16.23/2.55 % (3024870)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=2226837773:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 16.23/2.55 % (3024872)ott-21_1_sil=16000:fs=off:random_seed=2258790980:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 16.23/2.55 % TRYING [5]
% 16.23/2.55 % (3024867)Instruction limit reached!
% 16.23/2.55 % (3024867)------------------------------
% 16.23/2.55 % (3024867)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024867)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024867)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024867)Termination reason: Instruction limit
% 36.80/5.45 % (3024867)Termination phase: Saturation
% 36.80/5.45 % (3024867)Time elapsed: 0.080 s
% 36.80/5.45 % (3024867)Peak memory usage: 14 MB
% 36.80/5.45 % (3024867)Instructions burned: 132 (million)
% 36.80/5.45 % TRYING [6]
% 36.80/5.45 % (3024874)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2886209801:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 36.80/5.45 % (3024872)Instruction limit reached!
% 36.80/5.45 % (3024872)------------------------------
% 36.80/5.45 % (3024872)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024872)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024872)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024872)Termination reason: Instruction limit
% 36.80/5.45 % (3024872)Termination phase: Saturation
% 36.80/5.45 % (3024872)Time elapsed: 0.092 s
% 36.80/5.45 % (3024872)Peak memory usage: 13 MB
% 36.80/5.45 % (3024872)Instructions burned: 182 (million)
% 36.80/5.45 % (3024876)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=124403601:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 36.80/5.45 % TRYING [1]
% 36.80/5.45 % TRYING [2]
% 36.80/5.45 % TRYING [3]
% 36.80/5.45 % TRYING [4]
% 36.80/5.45 % TRYING [6]
% 36.80/5.45 % TRYING [5]
% 36.80/5.45 % TRYING [6]
% 36.80/5.45 % (3024866)Instruction limit reached!
% 36.80/5.45 % (3024866)------------------------------
% 36.80/5.45 % (3024866)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024866)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024866)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024866)Termination reason: Instruction limit
% 36.80/5.45 % (3024866)Termination phase: Finite model building SAT solving
% 36.80/5.45 % (3024866)Time elapsed: 0.354 s
% 36.80/5.45 % (3024866)Peak memory usage: 24 MB
% 36.80/5.45 % (3024866)Instructions burned: 715 (million)
% 36.80/5.45 % (3024878)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1147264568:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 36.80/5.45 % (3024874)Instruction limit reached!
% 36.80/5.45 % (3024874)------------------------------
% 36.80/5.45 % (3024874)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024874)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024874)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024874)Termination reason: Instruction limit
% 36.80/5.45 % (3024874)Termination phase: Saturation
% 36.80/5.45 % (3024874)Time elapsed: 0.315 s
% 36.80/5.45 % (3024874)Peak memory usage: 15 MB
% 36.80/5.45 % (3024874)Instructions burned: 478 (million)
% 36.80/5.45 % (3024870)Instruction limit reached!
% 36.80/5.45 % (3024870)------------------------------
% 36.80/5.45 % (3024870)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024870)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024870)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024870)Termination reason: Instruction limit
% 36.80/5.45 % (3024870)Termination phase: Saturation
% 36.80/5.45 % (3024870)Time elapsed: 0.411 s
% 36.80/5.45 % (3024870)Peak memory usage: 19 MB
% 36.80/5.45 % (3024870)Instructions burned: 685 (million)
% 36.80/5.45 % (3024880)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=427116945:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 36.80/5.45 % (3024881)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=3818583778: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)
% 36.80/5.45 % (3024876)Instruction limit reached!
% 36.80/5.45 % (3024876)------------------------------
% 36.80/5.45 % (3024876)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024876)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024876)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024876)Termination reason: Instruction limit
% 36.80/5.45 % (3024876)Termination phase: Finite model building SAT solving
% 36.80/5.45 % (3024876)Time elapsed: 0.320 s
% 36.80/5.45 % (3024876)Peak memory usage: 21 MB
% 36.80/5.45 % (3024876)Instructions burned: 867 (million)
% 36.80/5.45 % (3024884)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1305423180:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 36.80/5.45 % TRYING [7]
% 36.80/5.45 % TRYING [14]
% 36.80/5.45 % (3024880)Instruction limit reached!
% 36.80/5.45 % (3024880)------------------------------
% 36.80/5.45 % (3024880)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024880)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024880)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024880)Termination reason: Instruction limit
% 36.80/5.45 % (3024880)Termination phase: Finite model building constraint generation
% 36.80/5.45 % (3024880)Time elapsed: 0.323 s
% 36.80/5.45 % (3024880)Peak memory usage: 75 MB
% 36.80/5.45 % (3024880)Instructions burned: 891 (million)
% 36.80/5.45 % (3024886)fmb+10_1_sil=64000:random_seed=2016410019:i=22061:nm=2:gsp=on_2991 on theBenchmark for (2991ds/22061Mi)
% 36.80/5.45 % TRYING [1]
% 36.80/5.45 % TRYING [2]
% 36.80/5.45 % TRYING [3]
% 36.80/5.45 % TRYING [4]
% 36.80/5.45 % TRYING [5]
% 36.80/5.45 % (3024881)Instruction limit reached!
% 36.80/5.45 % (3024881)------------------------------
% 36.80/5.45 % (3024881)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024881)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024881)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024881)Termination reason: Instruction limit
% 36.80/5.45 % (3024881)Termination phase: Saturation
% 36.80/5.45 % (3024881)Time elapsed: 0.423 s
% 36.80/5.45 % (3024881)Peak memory usage: 29 MB
% 36.80/5.45 % (3024881)Instructions burned: 692 (million)
% 36.80/5.45 % (3024888)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3014395440:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 36.80/5.45 % TRYING [20]
% 36.80/5.45 % TRYING [6]
% 36.80/5.45 % (3024884)Instruction limit reached!
% 36.80/5.45 % (3024884)------------------------------
% 36.80/5.45 % (3024884)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024884)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024884)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024884)Termination reason: Instruction limit
% 36.80/5.45 % (3024884)Termination phase: Saturation
% 36.80/5.45 % (3024884)Time elapsed: 0.490 s
% 36.80/5.45 % (3024884)Peak memory usage: 17 MB
% 36.80/5.45 % (3024884)Instructions burned: 880 (million)
% 36.80/5.45 % (3024890)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1149754412:fmbsr=1.7:i=920_2988 on theBenchmark for (2988ds/920Mi)
% 36.80/5.45 % TRYING [8]
% 36.80/5.45 % TRYING [8]
% 36.80/5.45 % (3024878)Instruction limit reached!
% 36.80/5.45 % (3024878)------------------------------
% 36.80/5.45 % (3024878)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024878)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024878)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024878)Termination reason: Instruction limit
% 36.80/5.45 % (3024878)Termination phase: Saturation
% 36.80/5.45 % (3024878)Time elapsed: 0.784 s
% 36.80/5.45 % (3024878)Peak memory usage: 23 MB
% 36.80/5.45 % (3024878)Instructions burned: 1181 (million)
% 36.80/5.45 % (3024892)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=4081968492:i=5131_2987 on theBenchmark for (2987ds/5131Mi)
% 36.80/5.45 % TRYING [7]
% 36.80/5.45 % (3024890)Instruction limit reached!
% 36.80/5.45 % (3024890)------------------------------
% 36.80/5.45 % (3024890)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024890)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024890)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024890)Termination reason: Instruction limit
% 36.80/5.45 % (3024890)Termination phase: Finite model building SAT solving
% 36.80/5.45 % (3024890)Time elapsed: 0.378 s
% 36.80/5.45 % (3024890)Peak memory usage: 61 MB
% 36.80/5.45 % (3024890)Instructions burned: 923 (million)
% 36.80/5.45 % (3024894)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1542654307:i=1472:ins=7:fdi=8:gsp=on_2984 on theBenchmark for (2984ds/1472Mi)
% 36.80/5.45 % TRYING [8]
% 36.80/5.45 % (3024894)Instruction limit reached!
% 36.80/5.45 % (3024894)------------------------------
% 36.80/5.45 % (3024894)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024894)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024894)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024894)Termination reason: Instruction limit
% 36.80/5.45 % (3024894)Termination phase: Saturation
% 36.80/5.45 % (3024894)Time elapsed: 0.791 s
% 36.80/5.45 % (3024894)Peak memory usage: 25 MB
% 36.80/5.45 % (3024894)Instructions burned: 1473 (million)
% 36.80/5.45 % (3024896)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=1172856882:i=6324_2976 on theBenchmark for (2976ds/6324Mi)
% 36.80/5.45 % TRYING [77]
% 36.80/5.45 % TRYING [9]
% 36.80/5.45 % TRYING [9]
% 36.80/5.45 % (3024892)Instruction limit reached!
% 36.80/5.45 % (3024892)------------------------------
% 36.80/5.45 % (3024892)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024892)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024892)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024892)Termination reason: Instruction limit
% 36.80/5.45 % (3024892)Termination phase: Saturation
% 36.80/5.45 % (3024892)Time elapsed: 2.531 s
% 36.80/5.45 % (3024892)Peak memory usage: 23 MB
% 36.80/5.45 % (3024892)Instructions burned: 5131 (million)
% 36.80/5.45 % (3024898)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1383299218:fmbsr=2.30978:i=2174_2961 on theBenchmark for (2961ds/2174Mi)
% 36.80/5.45 % TRYING [16]
% 36.80/5.45 % (3024888)Instruction limit reached!
% 36.80/5.45 % (3024888)------------------------------
% 36.80/5.45 % (3024888)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024888)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024888)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024888)Termination reason: Instruction limit
% 36.80/5.45 % (3024888)Termination phase: Finite model building constraint generation
% 36.80/5.45 % (3024888)Time elapsed: 3.363 s
% 36.80/5.45 % (3024888)Peak memory usage: 634 MB
% 36.80/5.45 % (3024888)Instructions burned: 9516 (million)
% 36.80/5.45 % (3024900)ott-2_1_sil=16000:newcnf=on:random_seed=1137177388:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2955 on theBenchmark for (2955ds/869Mi)
% 36.80/5.45 % (3024896)Instruction limit reached!
% 36.80/5.45 % (3024896)------------------------------
% 36.80/5.45 % (3024896)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024896)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024896)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024896)Termination reason: Instruction limit
% 36.80/5.45 % (3024896)Termination phase: Finite model building constraint generation
% 36.80/5.45 % (3024896)Time elapsed: 2.200 s
% 36.80/5.45 % (3024896)Peak memory usage: 395 MB
% 36.80/5.45 % (3024896)Instructions burned: 6326 (million)
% 36.80/5.45 % (3024902)ott+10_1_sil=32000:tgt=ground:random_seed=4162634980:i=5114:av=off_2954 on theBenchmark for (2954ds/5114Mi)
% 36.80/5.45 % (3024898)Instruction limit reached!
% 36.80/5.45 % (3024898)------------------------------
% 36.80/5.45 % (3024898)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024898)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024898)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024898)Termination reason: Instruction limit
% 36.80/5.45 % (3024898)Termination phase: Finite model building constraint generation
% 36.80/5.45 % (3024898)Time elapsed: 0.760 s
% 36.80/5.45 % (3024898)Peak memory usage: 145 MB
% 36.80/5.45 % (3024898)Instructions burned: 2174 (million)
% 36.80/5.45 % (3024904)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=2745537033:i=54282_2953 on theBenchmark for (2953ds/54282Mi)
% 36.80/5.45 % TRYING [1]
% 36.80/5.45 % TRYING [2]
% 36.80/5.45 % TRYING [3]
% 36.80/5.45 % TRYING [4]
% 36.80/5.45 % TRYING [5]
% 36.80/5.45 % (3024900)Instruction limit reached!
% 36.80/5.45 % (3024900)------------------------------
% 36.80/5.45 % (3024900)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024900)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024900)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024900)Termination reason: Instruction limit
% 36.80/5.45 % (3024900)Termination phase: Saturation
% 36.80/5.45 % (3024900)Time elapsed: 0.275 s
% 36.80/5.45 % (3024900)Peak memory usage: 11 MB
% 36.80/5.45 % (3024900)Instructions burned: 872 (million)
% 36.80/5.45 % (3024906)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=1879905561:i=3512:aac=none_2952 on theBenchmark for (2952ds/3512Mi)
% 36.80/5.45 % TRYING [6]
% 36.80/5.45 % (3024902) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3024847-3024902"...
% 36.80/5.45 % (3024902)...printing done.
% 36.80/5.45 % (3024902)Refutation found. Thanks to Tanya!
% 36.80/5.45 % SZS status Unsatisfiable for theBenchmark
% 36.80/5.45 % SZS output start Proof for theBenchmark
% See solution above
% 36.80/5.45 % (3024902)------------------------------
% 36.80/5.45 % (3024902)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 36.80/5.45 % (3024902)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 36.80/5.45 % (3024902)CaDiCaL version: 2.1.3
% 36.80/5.45 % (3024902)Termination reason: Refutation
% 36.80/5.45 % (3024902)Time elapsed: 0.610 s
% 36.80/5.45 % (3024902)Peak memory usage: 19 MB
% 36.80/5.45 % (3024902)Instructions burned: 918 (million)
% 36.80/5.45 % (3024847)Success in time 5.238 s
% 36.80/5.45 % Vampire exiting
%------------------------------------------------------------------------------