%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LAT238-1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n004.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 11:48:03 AM UTC 2026
% Result : Unsatisfiable 41.92s 7.31s
% Output : Refutation 41.92s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 17
% Syntax : Number of formulae : 66 ( 62 unt; 3 def)
% Number of atoms : 72 ( 71 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 16 ( 10 ~; 6 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 7 con; 0-2 aty)
% Number of variables : 66 ( 66 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : meet(X0,X0) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',idempotence_of_meet) ).
fof(f2,axiom,
! [X0] : join(X0,X0) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',idempotence_of_join) ).
fof(f3,axiom,
! [X0,X1] : meet(X0,join(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption1) ).
fof(f4,axiom,
! [X0,X1] : join(X0,meet(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption2) ).
fof(f5,axiom,
! [X0,X1] : meet(X0,X1) = meet(X1,X0),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',commutativity_of_meet) ).
fof(f6,axiom,
! [X0,X1] : join(X0,X1) = join(X1,X0),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',commutativity_of_join) ).
fof(f7,axiom,
! [X2,X0,X1] : meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',associativity_of_meet) ).
fof(f8,axiom,
! [X2,X0,X1] : join(join(X0,X1),X2) = join(X0,join(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',associativity_of_join) ).
fof(f9,axiom,
! [X0] : join(X0,complement(X0)) = one,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',complement_join) ).
fof(f10,axiom,
! [X0] : meet(X0,complement(X0)) = zero,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',complement_meet) ).
fof(f11,axiom,
! [X0,X1] :
( join(X0,X1) != one
| meet(X0,X1) != zero
| complement(X0) = X1 ),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',meet_join_complement) ).
fof(f12,axiom,
! [X2,X3,X0,X1] : meet(X0,join(X1,meet(X2,join(X0,X3)))) = meet(X0,join(X1,meet(X2,join(X1,join(X3,meet(X0,X2)))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H42) ).
fof(f13,axiom,
meet(b,a) = a,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity_hypothesis) ).
fof(f14,plain,
a = meet(b,a),
inference(reorient_equations,[],[f13]) ).
fof(f15,negated_conjecture,
join(complement(b),complement(a)) != complement(a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity) ).
fof(f16,plain,
complement(a) != join(complement(b),complement(a)),
inference(reorient_equations,[],[f15]) ).
fof(f17,definition,
sF0 = complement(a),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f18,plain,
complement(a) = sF0,
inference(reorient_equations,[],[f17]) ).
fof(f19,definition,
sF1 = complement(b),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f20,plain,
complement(b) = sF1,
inference(reorient_equations,[],[f19]) ).
fof(f21,definition,
sF2 = join(sF1,sF0),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f22,plain,
join(sF1,sF0) = sF2,
inference(reorient_equations,[],[f21]) ).
fof(f23,plain,
sF0 != sF2,
inference(definition_folding,[],[f16,f22,f18,f20,f18]) ).
fof(f24,plain,
sF2 = join(sF0,sF1),
inference(forward_demodulation,[],[f22,f6]) ).
fof(f25,plain,
one = join(a,sF0),
inference(superposition,[],[f9,f18]) ).
fof(f27,plain,
zero = meet(a,sF0),
inference(superposition,[],[f10,f18]) ).
fof(f30,plain,
! [X0] : meet(X0,one) = X0,
inference(superposition,[],[f3,f9]) ).
fof(f33,plain,
sF0 = meet(sF0,sF2),
inference(superposition,[],[f3,f24]) ).
fof(f35,plain,
b = join(b,a),
inference(superposition,[],[f4,f14]) ).
fof(f37,plain,
! [X0] : join(X0,zero) = X0,
inference(superposition,[],[f4,f10]) ).
fof(f41,plain,
b = join(a,b),
inference(forward_demodulation,[],[f35,f6]) ).
fof(f48,plain,
! [X0,X1] : join(X1,meet(X0,X1)) = X1,
inference(superposition,[],[f4,f5]) ).
fof(f51,plain,
! [X0,X1] : meet(X1,join(X0,X1)) = X1,
inference(superposition,[],[f3,f6]) ).
fof(f55,plain,
! [X0] : meet(one,X0) = X0,
inference(superposition,[],[f5,f30]) ).
fof(f57,plain,
! [X0,X1] : meet(X0,X1) = meet(X0,meet(X0,X1)),
inference(superposition,[],[f7,f1]) ).
fof(f60,plain,
! [X2,X0,X1] : meet(X0,X2) = meet(X0,meet(join(X0,X1),X2)),
inference(superposition,[],[f7,f3]) ).
fof(f102,plain,
! [X2,X0,X1] : join(X0,join(X1,X2)) = join(X2,join(X0,X1)),
inference(superposition,[],[f6,f8]) ).
fof(f152,plain,
! [X2,X0,X1] : meet(X1,join(join(X0,meet(X1,X2)),meet(X2,join(X1,X0)))) = meet(X1,join(join(X0,meet(X1,X2)),meet(X2,join(X0,meet(X1,X2))))),
inference(superposition,[],[f12,f2]) ).
fof(f175,plain,
! [X2,X0,X1] : meet(X1,join(join(X0,meet(X1,X2)),meet(X2,join(X1,X0)))) = meet(X1,join(X0,meet(X1,X2))),
inference(forward_demodulation,[],[f152,f48]) ).
fof(f188,plain,
! [X2,X0,X1] : meet(X1,join(X0,meet(X1,X2))) = meet(X1,join(meet(X2,join(X1,X0)),join(X0,meet(X1,X2)))),
inference(forward_demodulation,[],[f175,f6]) ).
fof(f192,plain,
! [X2,X0,X1] : meet(X1,join(X0,meet(X1,X2))) = meet(X1,join(meet(X1,X2),join(meet(X2,join(X1,X0)),X0))),
inference(forward_demodulation,[],[f188,f102]) ).
fof(f194,plain,
! [X2,X0,X1] : meet(X1,join(X0,meet(X1,X2))) = meet(X1,join(meet(X1,X2),join(X0,meet(X2,join(X1,X0))))),
inference(forward_demodulation,[],[f192,f6]) ).
fof(f214,plain,
sF2 = join(sF2,sF0),
inference(superposition,[],[f48,f33]) ).
fof(f222,plain,
sF2 = join(sF0,sF2),
inference(forward_demodulation,[],[f214,f6]) ).
fof(f289,plain,
! [X0] : one = join(X0,one),
inference(superposition,[],[f51,f55]) ).
fof(f315,plain,
! [X0] : zero = meet(X0,zero),
inference(superposition,[],[f57,f10]) ).
fof(f908,plain,
! [X0,X1] : meet(X0,zero) = meet(X0,complement(join(X0,X1))),
inference(superposition,[],[f60,f10]) ).
fof(f945,plain,
! [X0,X1] : zero = meet(X0,complement(join(X0,X1))),
inference(forward_demodulation,[],[f908,f315]) ).
fof(f1886,plain,
! [X0] : join(a,join(sF0,X0)) = join(X0,one),
inference(superposition,[],[f102,f25]) ).
fof(f1983,plain,
! [X0] : one = join(a,join(sF0,X0)),
inference(forward_demodulation,[],[f1886,f289]) ).
fof(f4788,plain,
! [X0] : meet(a,join(sF0,meet(a,X0))) = meet(a,join(meet(a,X0),join(sF0,meet(X0,one)))),
inference(superposition,[],[f194,f25]) ).
fof(f4903,plain,
! [X0] : meet(a,join(sF0,meet(a,X0))) = meet(a,join(sF0,join(meet(X0,one),meet(a,X0)))),
inference(forward_demodulation,[],[f4788,f102]) ).
fof(f4991,plain,
! [X0] : meet(a,join(sF0,meet(a,X0))) = meet(a,join(sF0,join(X0,meet(a,X0)))),
inference(forward_demodulation,[],[f4903,f30]) ).
fof(f5045,plain,
! [X0] : meet(a,join(sF0,meet(a,X0))) = meet(a,join(sF0,X0)),
inference(forward_demodulation,[],[f4991,f48]) ).
fof(f5132,plain,
one = join(a,sF2),
inference(superposition,[],[f1983,f222]) ).
fof(f5541,plain,
( one != one
| zero != meet(a,sF2)
| complement(a) = sF2 ),
inference(superposition,[],[f11,f5132]) ).
fof(f5561,plain,
( zero != meet(a,sF2)
| complement(a) = sF2 ),
inference(trivial_inequality_removal,[],[f5541]) ).
fof(f5574,plain,
( sF0 = sF2
| zero != meet(a,sF2) ),
inference(forward_demodulation,[],[f5561,f18]) ).
fof(f5583,plain,
zero != meet(a,sF2),
inference(forward_subsumption_resolution,[],[f5574,f23]) ).
fof(f11257,plain,
zero = meet(a,complement(b)),
inference(superposition,[],[f945,f41]) ).
fof(f11340,plain,
zero = meet(a,sF1),
inference(forward_demodulation,[],[f11257,f20]) ).
fof(f100320,plain,
meet(a,join(sF0,zero)) = meet(a,join(sF0,sF1)),
inference(superposition,[],[f5045,f11340]) ).
fof(f100613,plain,
meet(a,sF2) = meet(a,join(sF0,zero)),
inference(forward_demodulation,[],[f100320,f24]) ).
fof(f100719,plain,
meet(a,sF0) = meet(a,sF2),
inference(forward_demodulation,[],[f100613,f37]) ).
fof(f100772,plain,
zero = meet(a,sF2),
inference(forward_demodulation,[],[f100719,f27]) ).
fof(f100803,plain,
$false,
inference(forward_subsumption_resolution,[],[f100772,f5583]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LAT238-1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.36 % Computer : n004.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Sun Sep 27 14:07:52 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.36 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.39 Running first-order model finding
% 0.10/0.39 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
% 15.60/2.66 % (3553755)Will run a generic schedule for satisfiability detection.
% 15.60/2.66 % (3553761)% WARNING: option uhcvi not known.
% 15.60/2.66 % (3553761)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1524366096:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 15.60/2.66 % (3553763)dis+10_1_sil=32000:sp=arity:random_seed=967867679:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 15.60/2.66 % (3553762)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2119467304:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 15.60/2.66 % (3553764)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1965158652:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 15.60/2.66 % (3553765)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2183951478:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 15.60/2.66 % (3553766)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3004296900:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 15.60/2.66 % (3553760)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3604544926_2999 on theBenchmark for (2999ds/0Mi)
% 15.60/2.67 % TRYING [1]
% 15.60/2.67 % TRYING [2]
% 15.60/2.67 % TRYING [3]
% 15.60/2.67 % TRYING [4]
% 15.60/2.67 % TRYING [5]
% 15.60/2.67 % TRYING [6]
% 15.60/2.67 % (3553763)Instruction limit reached!
% 15.60/2.67 % (3553763)------------------------------
% 15.60/2.67 % (3553763)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.60/2.67 % (3553763)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.60/2.67 % (3553763)CaDiCaL version: 2.1.3
% 15.60/2.67 % (3553763)Termination reason: Instruction limit
% 15.60/2.67 % (3553763)Termination phase: Saturation
% 15.60/2.67 % (3553763)Time elapsed: 0.057 s
% 15.60/2.67 % (3553763)Peak memory usage: 12 MB
% 15.60/2.67 % (3553763)Instructions burned: 103 (million)
% 15.60/2.67 % (3553764)Instruction limit reached!
% 15.60/2.67 % (3553764)------------------------------
% 15.60/2.67 % (3553764)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.60/2.67 % (3553764)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.60/2.67 % (3553764)CaDiCaL version: 2.1.3
% 15.60/2.67 % (3553764)Termination reason: Instruction limit
% 15.60/2.67 % (3553764)Termination phase: Saturation
% 15.60/2.67 % (3553764)Time elapsed: 0.067 s
% 15.60/2.67 % (3553764)Peak memory usage: 12 MB
% 15.60/2.67 % (3553764)Instructions burned: 116 (million)
% 15.60/2.67 % (3553774)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1821300225:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 15.60/2.67 % (3553765)Instruction limit reached!
% 15.60/2.67 % (3553765)------------------------------
% 15.60/2.67 % (3553765)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.60/2.67 % (3553765)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.60/2.67 % (3553765)CaDiCaL version: 2.1.3
% 15.60/2.67 % (3553765)Termination reason: Instruction limit
% 15.60/2.67 % (3553765)Termination phase: Saturation
% 15.60/2.67 % (3553765)Time elapsed: 0.078 s
% 15.60/2.67 % (3553765)Peak memory usage: 12 MB
% 15.60/2.67 % (3553765)Instructions burned: 132 (million)
% 15.60/2.67 % TRYING [1]
% 15.60/2.67 % TRYING [2]
% 15.60/2.67 % TRYING [3]
% 15.60/2.67 % (3553775)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=485190045:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 15.60/2.67 % TRYING [4]
% 15.60/2.67 % (3553766)Instruction limit reached!
% 15.60/2.67 % (3553766)------------------------------
% 15.60/2.67 % (3553766)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.60/2.67 % (3553766)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.60/2.67 % (3553766)CaDiCaL version: 2.1.3
% 15.60/2.67 % (3553766)Termination reason: Instruction limit
% 15.60/2.67 % (3553766)Termination phase: Saturation
% 15.60/2.67 % (3553766)Time elapsed: 0.096 s
% 15.60/2.67 % (3553766)Peak memory usage: 12 MB
% 15.60/2.67 % (3553766)Instructions burned: 160 (million)
% 15.60/2.67 % (3553777)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=3365969814:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 15.60/2.67 % TRYING [5]
% 15.60/2.67 % (3553779)ott-21_1_sil=16000:fs=off:random_seed=2451251704:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 15.60/2.67 % TRYING [7]
% 15.60/2.67 % (3553775)Instruction limit reached!
% 15.60/2.67 % (3553775)------------------------------
% 15.60/2.67 % (3553775)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553775)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553775)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553775)Termination reason: Instruction limit
% 41.92/7.31 % (3553775)Termination phase: Saturation
% 41.92/7.31 % (3553775)Time elapsed: 0.082 s
% 41.92/7.31 % (3553775)Peak memory usage: 13 MB
% 41.92/7.31 % (3553775)Instructions burned: 131 (million)
% 41.92/7.31 % (3553782)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3358309035:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 41.92/7.31 % TRYING [6]
% 41.92/7.31 % (3553779)Instruction limit reached!
% 41.92/7.31 % (3553779)------------------------------
% 41.92/7.31 % (3553779)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553779)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553779)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553779)Termination reason: Instruction limit
% 41.92/7.31 % (3553779)Termination phase: Saturation
% 41.92/7.31 % (3553779)Time elapsed: 0.083 s
% 41.92/7.31 % (3553779)Peak memory usage: 11 MB
% 41.92/7.31 % (3553779)Instructions burned: 182 (million)
% 41.92/7.31 % (3553784)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2984338190:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 41.92/7.31 % TRYING [1]
% 41.92/7.31 % TRYING [2]
% 41.92/7.31 % TRYING [3]
% 41.92/7.31 % TRYING [4]
% 41.92/7.31 % TRYING [5]
% 41.92/7.31 % (3553774)Instruction limit reached!
% 41.92/7.31 % (3553774)------------------------------
% 41.92/7.31 % (3553774)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553774)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553774)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553774)Termination reason: Instruction limit
% 41.92/7.31 % (3553774)Termination phase: Finite model building SAT solving
% 41.92/7.31 % (3553774)Time elapsed: 0.284 s
% 41.92/7.31 % (3553774)Peak memory usage: 38 MB
% 41.92/7.31 % (3553774)Instructions burned: 714 (million)
% 41.92/7.31 % (3553786)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=268137463:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 41.92/7.31 % (3553782)Instruction limit reached!
% 41.92/7.31 % (3553782)------------------------------
% 41.92/7.31 % (3553782)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553782)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553782)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553782)Termination reason: Instruction limit
% 41.92/7.31 % (3553782)Termination phase: Saturation
% 41.92/7.31 % (3553782)Time elapsed: 0.265 s
% 41.92/7.31 % (3553782)Peak memory usage: 15 MB
% 41.92/7.31 % (3553782)Instructions burned: 478 (million)
% 41.92/7.31 % (3553777)Instruction limit reached!
% 41.92/7.31 % (3553777)------------------------------
% 41.92/7.31 % (3553777)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553777)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553777)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553777)Termination reason: Instruction limit
% 41.92/7.31 % (3553777)Termination phase: Saturation
% 41.92/7.31 % (3553777)Time elapsed: 0.361 s
% 41.92/7.31 % (3553777)Peak memory usage: 18 MB
% 41.92/7.31 % (3553777)Instructions burned: 684 (million)
% 41.92/7.31 % TRYING [6]
% 41.92/7.31 % (3553788)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3306760960:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 41.92/7.31 % (3553789)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=421897382:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2995 on theBenchmark for (2995ds/692Mi)
% 41.92/7.31 % TRYING [8]
% 41.92/7.31 % (3553784)Instruction limit reached!
% 41.92/7.31 % (3553784)------------------------------
% 41.92/7.31 % (3553784)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553784)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553784)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553784)Termination reason: Instruction limit
% 41.92/7.31 % (3553784)Termination phase: Finite model building constraint generation
% 41.92/7.31 % (3553784)Time elapsed: 0.324 s
% 41.92/7.31 % (3553784)Peak memory usage: 25 MB
% 41.92/7.31 % (3553784)Instructions burned: 865 (million)
% 41.92/7.31 % (3553792)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1518648775:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 41.92/7.31 % TRYING [14]
% 41.92/7.31 % (3553788)Instruction limit reached!
% 41.92/7.31 % (3553788)------------------------------
% 41.92/7.31 % (3553788)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553788)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553788)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553788)Termination reason: Instruction limit
% 41.92/7.31 % (3553788)Termination phase: Finite model building constraint generation
% 41.92/7.31 % (3553788)Time elapsed: 0.355 s
% 41.92/7.31 % (3553788)Peak memory usage: 86 MB
% 41.92/7.31 % (3553788)Instructions burned: 889 (million)
% 41.92/7.31 % (3553794)fmb+10_1_sil=64000:random_seed=1057541114:i=22061:nm=2:gsp=on_2991 on theBenchmark for (2991ds/22061Mi)
% 41.92/7.31 % TRYING [1]
% 41.92/7.31 % TRYING [2]
% 41.92/7.31 % TRYING [3]
% 41.92/7.31 % (3553789)Instruction limit reached!
% 41.92/7.31 % (3553789)------------------------------
% 41.92/7.31 % (3553789)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553789)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553789)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553789)Termination reason: Instruction limit
% 41.92/7.31 % (3553789)Termination phase: Saturation
% 41.92/7.31 % (3553789)Time elapsed: 0.383 s
% 41.92/7.31 % (3553789)Peak memory usage: 17 MB
% 41.92/7.31 % (3553789)Instructions burned: 693 (million)
% 41.92/7.31 % TRYING [4]
% 41.92/7.31 % (3553796)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3999097202:i=9515:nm=5_2991 on theBenchmark for (2991ds/9515Mi)
% 41.92/7.31 % TRYING [20]
% 41.92/7.31 % TRYING [5]
% 41.92/7.31 % (3553792)Instruction limit reached!
% 41.92/7.31 % (3553792)------------------------------
% 41.92/7.31 % (3553792)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553792)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553792)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553792)Termination reason: Instruction limit
% 41.92/7.31 % (3553792)Termination phase: Saturation
% 41.92/7.31 % (3553792)Time elapsed: 0.467 s
% 41.92/7.31 % (3553792)Peak memory usage: 18 MB
% 41.92/7.31 % (3553792)Instructions burned: 879 (million)
% 41.92/7.31 % (3553798)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3056395555:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 41.92/7.31 % TRYING [8]
% 41.92/7.31 % (3553786)Instruction limit reached!
% 41.92/7.31 % (3553786)------------------------------
% 41.92/7.31 % (3553786)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553786)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553786)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553786)Termination reason: Instruction limit
% 41.92/7.31 % (3553786)Termination phase: Saturation
% 41.92/7.31 % (3553786)Time elapsed: 0.697 s
% 41.92/7.31 % (3553786)Peak memory usage: 26 MB
% 41.92/7.31 % (3553786)Instructions burned: 1179 (million)
% 41.92/7.31 % TRYING [6]
% 41.92/7.31 % (3553800)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=355034793:i=5131_2988 on theBenchmark for (2988ds/5131Mi)
% 41.92/7.31 % TRYING [9]
% 41.92/7.31 % (3553798)Instruction limit reached!
% 41.92/7.31 % (3553798)------------------------------
% 41.92/7.31 % (3553798)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553798)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553798)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553798)Termination reason: Instruction limit
% 41.92/7.31 % (3553798)Termination phase: Finite model building constraint generation
% 41.92/7.31 % (3553798)Time elapsed: 0.337 s
% 41.92/7.31 % (3553798)Peak memory usage: 69 MB
% 41.92/7.31 % (3553798)Instructions burned: 922 (million)
% 41.92/7.31 % (3553802)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=69130417:i=1472:ins=7:fdi=8:gsp=on_2985 on theBenchmark for (2985ds/1472Mi)
% 41.92/7.31 % TRYING [7]
% 41.92/7.31 % (3553802)Instruction limit reached!
% 41.92/7.31 % (3553802)------------------------------
% 41.92/7.31 % (3553802)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553802)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553802)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553802)Termination reason: Instruction limit
% 41.92/7.31 % (3553802)Termination phase: Saturation
% 41.92/7.31 % (3553802)Time elapsed: 0.799 s
% 41.92/7.31 % (3553802)Peak memory usage: 28 MB
% 41.92/7.31 % (3553802)Instructions burned: 1473 (million)
% 41.92/7.31 % (3553804)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=1756574736:i=6324_2977 on theBenchmark for (2977ds/6324Mi)
% 41.92/7.31 % TRYING [77]
% 41.92/7.31 % TRYING [8]
% 41.92/7.31 % (3553800)Instruction limit reached!
% 41.92/7.31 % (3553800)------------------------------
% 41.92/7.31 % (3553800)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553800)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553800)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553800)Termination reason: Instruction limit
% 41.92/7.31 % (3553800)Termination phase: Saturation
% 41.92/7.31 % (3553800)Time elapsed: 2.829 s
% 41.92/7.31 % (3553800)Peak memory usage: 58 MB
% 41.92/7.31 % (3553800)Instructions burned: 5132 (million)
% 41.92/7.31 % (3553806)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=20591544:fmbsr=2.30978:i=2174_2960 on theBenchmark for (2960ds/2174Mi)
% 41.92/7.31 % TRYING [16]
% 41.92/7.31 % (3553796)Instruction limit reached!
% 41.92/7.31 % (3553796)------------------------------
% 41.92/7.31 % (3553796)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553796)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553796)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553796)Termination reason: Instruction limit
% 41.92/7.31 % (3553796)Termination phase: Finite model building constraint generation
% 41.92/7.31 % (3553796)Time elapsed: 3.460 s
% 41.92/7.31 % (3553796)Peak memory usage: 667 MB
% 41.92/7.31 % (3553796)Instructions burned: 9516 (million)
% 41.92/7.31 % (3553808)ott-2_1_sil=16000:newcnf=on:random_seed=522298854:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2955 on theBenchmark for (2955ds/869Mi)
% 41.92/7.31 % (3553804)Instruction limit reached!
% 41.92/7.31 % (3553804)------------------------------
% 41.92/7.31 % (3553804)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553804)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553804)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553804)Termination reason: Instruction limit
% 41.92/7.31 % (3553804)Termination phase: Finite model building constraint generation
% 41.92/7.31 % (3553804)Time elapsed: 2.326 s
% 41.92/7.31 % (3553804)Peak memory usage: 420 MB
% 41.92/7.31 % (3553804)Instructions burned: 6327 (million)
% 41.92/7.31 % (3553810)ott+10_1_sil=32000:tgt=ground:random_seed=1742735160:i=5114:av=off_2953 on theBenchmark for (2953ds/5114Mi)
% 41.92/7.31 % (3553806)Instruction limit reached!
% 41.92/7.31 % (3553806)------------------------------
% 41.92/7.31 % (3553806)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553806)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553806)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553806)Termination reason: Instruction limit
% 41.92/7.31 % (3553806)Termination phase: Finite model building constraint generation
% 41.92/7.31 % (3553806)Time elapsed: 0.733 s
% 41.92/7.31 % (3553806)Peak memory usage: 134 MB
% 41.92/7.31 % (3553806)Instructions burned: 2174 (million)
% 41.92/7.31 % (3553812)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=702519455:i=54282_2952 on theBenchmark for (2952ds/54282Mi)
% 41.92/7.31 % TRYING [1]
% 41.92/7.31 % TRYING [2]
% 41.92/7.31 % TRYING [3]
% 41.92/7.31 % TRYING [4]
% 41.92/7.31 % TRYING [5]
% 41.92/7.31 % TRYING [6]
% 41.92/7.31 % (3553808)Instruction limit reached!
% 41.92/7.31 % (3553808)------------------------------
% 41.92/7.31 % (3553808)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553808)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553808)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553808)Termination reason: Instruction limit
% 41.92/7.31 % (3553808)Termination phase: Saturation
% 41.92/7.31 % (3553808)Time elapsed: 0.481 s
% 41.92/7.31 % (3553808)Peak memory usage: 18 MB
% 41.92/7.31 % (3553808)Instructions burned: 869 (million)
% 41.92/7.31 % (3553814)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=4136157362:i=3512:aac=none_2950 on theBenchmark for (2950ds/3512Mi)
% 41.92/7.31 % TRYING [7]
% 41.92/7.31 % TRYING [8]
% 41.92/7.31 % TRYING [9]
% 41.92/7.31 % (3553810) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3553755-3553810"...
% 41.92/7.31 % (3553810)...printing done.
% 41.92/7.31 % (3553810)Refutation found. Thanks to Tanya!
% 41.92/7.31 % SZS status Unsatisfiable for theBenchmark
% 41.92/7.31 % SZS output start Proof for theBenchmark
% See solution above
% 41.92/7.31 % (3553810)------------------------------
% 41.92/7.31 % (3553810)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 41.92/7.31 % (3553810)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 41.92/7.31 % (3553810)CaDiCaL version: 2.1.3
% 41.92/7.31 % (3553810)Termination reason: Refutation
% 41.92/7.32 % (3553810)Time elapsed: 2.192 s
% 41.92/7.32 % (3553810)Peak memory usage: 45 MB
% 41.92/7.32 % (3553810)Instructions burned: 3636 (million)
% 41.92/7.32 % (3553755)Success in time 6.914 s
% 41.92/7.32 % Vampire exiting
%------------------------------------------------------------------------------