%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LAT171-1 : 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 : n014.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 11:47:58 AM UTC 2026
% Result : Unsatisfiable 6.49s 4.19s
% Output : Refutation 6.49s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 15
% Syntax : Number of formulae : 54 ( 54 unt; 7 def)
% Number of atoms : 54 ( 53 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 10 con; 0-2 aty)
% Number of variables : 30 ( 30 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
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,
! [X2,X0,X1] : join(meet(X0,X1),meet(X0,X2)) = meet(X0,join(meet(X0,X1),meet(join(X0,X1),X2))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H61_dual) ).
fof(f10,negated_conjecture,
meet(a,join(b,meet(a,c))) != meet(a,join(meet(a,join(b,meet(a,c))),meet(c,join(a,b)))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_H6) ).
fof(f11,definition,
sF0 = meet(a,c),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f12,plain,
meet(a,c) = sF0,
inference(reorient_equations,[],[f11]) ).
fof(f13,definition,
sF1 = join(b,sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f14,plain,
join(b,sF0) = sF1,
inference(reorient_equations,[],[f13]) ).
fof(f15,definition,
sF2 = meet(a,sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f16,plain,
meet(a,sF1) = sF2,
inference(reorient_equations,[],[f15]) ).
fof(f17,definition,
sF3 = join(a,b),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f18,plain,
join(a,b) = sF3,
inference(reorient_equations,[],[f17]) ).
fof(f19,definition,
sF4 = meet(c,sF3),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f20,plain,
meet(c,sF3) = sF4,
inference(reorient_equations,[],[f19]) ).
fof(f21,definition,
sF5 = join(sF2,sF4),
introduced(definition,[new_symbols(definition,[sF5])],[function_definition]) ).
fof(f22,plain,
join(sF2,sF4) = sF5,
inference(reorient_equations,[],[f21]) ).
fof(f23,definition,
sF6 = meet(a,sF5),
introduced(definition,[new_symbols(definition,[sF6])],[function_definition]) ).
fof(f24,plain,
meet(a,sF5) = sF6,
inference(reorient_equations,[],[f23]) ).
fof(f25,plain,
sF2 != sF6,
inference(definition_folding,[],[f10,f24,f22,f20,f18,f16,f14,f12,f16,f14,f12]) ).
fof(f27,plain,
a = meet(a,sF3),
inference(superposition,[],[f3,f18]) ).
fof(f42,plain,
! [X0,X1] : meet(X1,join(X0,X1)) = X1,
inference(superposition,[],[f3,f6]) ).
fof(f49,plain,
! [X0] : meet(a,meet(c,X0)) = meet(sF0,X0),
inference(superposition,[],[f7,f12]) ).
fof(f50,plain,
! [X0] : meet(a,meet(sF1,X0)) = meet(sF2,X0),
inference(superposition,[],[f7,f16]) ).
fof(f51,plain,
! [X0] : meet(a,meet(sF3,X0)) = meet(a,X0),
inference(superposition,[],[f7,f27]) ).
fof(f54,plain,
! [X0] : meet(c,meet(sF3,X0)) = meet(sF4,X0),
inference(superposition,[],[f7,f20]) ).
fof(f73,plain,
! [X0] : join(a,join(b,X0)) = join(sF3,X0),
inference(superposition,[],[f8,f18]) ).
fof(f117,plain,
! [X2,X0,X1] : join(meet(X1,X2),meet(X1,X0)) = meet(X1,join(meet(X1,X2),meet(X0,join(X1,X2)))),
inference(superposition,[],[f9,f5]) ).
fof(f196,plain,
sF0 = meet(sF0,sF1),
inference(superposition,[],[f42,f14]) ).
fof(f257,plain,
meet(sF0,sF3) = meet(a,sF4),
inference(superposition,[],[f49,f20]) ).
fof(f260,plain,
! [X0] : meet(sF0,X0) = meet(a,meet(X0,c)),
inference(superposition,[],[f49,f5]) ).
fof(f340,plain,
! [X0] : meet(c,sF3) = meet(sF4,join(X0,sF3)),
inference(superposition,[],[f54,f42]) ).
fof(f348,plain,
! [X0] : sF4 = meet(sF4,join(X0,sF3)),
inference(forward_demodulation,[],[f340,f20]) ).
fof(f400,plain,
join(a,sF1) = join(sF3,sF0),
inference(superposition,[],[f73,f14]) ).
fof(f419,plain,
join(a,sF1) = join(sF0,sF3),
inference(forward_demodulation,[],[f400,f6]) ).
fof(f7921,plain,
sF4 = meet(sF4,join(a,sF1)),
inference(superposition,[],[f348,f419]) ).
fof(f10649,plain,
meet(sF0,sF1) = meet(sF2,c),
inference(superposition,[],[f50,f260]) ).
fof(f10650,plain,
meet(a,c) = meet(sF0,sF3),
inference(superposition,[],[f51,f260]) ).
fof(f10704,plain,
sF0 = meet(sF0,sF3),
inference(forward_demodulation,[],[f10650,f12]) ).
fof(f10705,plain,
sF0 = meet(sF2,c),
inference(forward_demodulation,[],[f10649,f196]) ).
fof(f10744,plain,
sF0 = meet(a,sF4),
inference(superposition,[],[f257,f10704]) ).
fof(f10916,plain,
sF2 = join(sF2,sF0),
inference(superposition,[],[f4,f10705]) ).
fof(f16071,plain,
join(meet(a,sF1),meet(a,sF4)) = meet(a,join(meet(a,sF1),sF4)),
inference(superposition,[],[f117,f7921]) ).
fof(f16121,plain,
join(meet(a,sF1),meet(a,sF4)) = meet(a,join(sF4,meet(a,sF1))),
inference(forward_demodulation,[],[f16071,f6]) ).
fof(f16137,plain,
join(sF2,meet(a,sF4)) = meet(a,join(sF4,sF2)),
inference(forward_demodulation,[],[f16121,f16]) ).
fof(f16145,plain,
join(sF2,meet(a,sF4)) = meet(a,join(sF2,sF4)),
inference(forward_demodulation,[],[f16137,f6]) ).
fof(f16150,plain,
meet(a,sF5) = join(sF2,meet(a,sF4)),
inference(forward_demodulation,[],[f16145,f22]) ).
fof(f16153,plain,
meet(a,sF5) = join(sF2,sF0),
inference(forward_demodulation,[],[f16150,f10744]) ).
fof(f16155,plain,
sF2 = meet(a,sF5),
inference(forward_demodulation,[],[f16153,f10916]) ).
fof(f16355,plain,
sF2 = sF6,
inference(superposition,[],[f24,f16155]) ).
fof(f16406,plain,
$false,
inference(forward_subsumption_resolution,[],[f16355,f25]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LAT171-1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37 % Computer : n014.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sun Sep 27 14:04:17 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.40 Running first-order model finding
% 0.11/0.40 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
% 14.04/2.43 % (842261)Will run a generic schedule for satisfiability detection.
% 14.04/2.43 % (842271)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=545717916:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 14.04/2.43 % (842267)% WARNING: option uhcvi not known.
% 14.04/2.43 % (842266)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3850825885_2999 on theBenchmark for (2999ds/0Mi)
% 14.04/2.43 % (842267)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3713342866:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 14.04/2.43 % (842268)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2208779527:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 14.04/2.43 % (842269)dis+10_1_sil=32000:sp=arity:random_seed=916761850:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 14.04/2.43 % (842270)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1291314230:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 14.04/2.43 % (842272)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4152521911:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 14.04/2.43 % TRYING [1]
% 14.04/2.43 % TRYING [2]
% 14.04/2.43 % TRYING [3]
% 14.04/2.43 % TRYING [4]
% 14.04/2.43 % (842271)Instruction limit reached!
% 14.04/2.43 % (842271)------------------------------
% 14.04/2.43 % (842271)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.04/2.43 % (842271)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.04/2.43 % (842271)CaDiCaL version: 2.1.3
% 14.04/2.43 % (842271)Termination reason: Instruction limit
% 14.04/2.43 % (842271)Termination phase: Saturation
% 14.04/2.43 % (842271)Time elapsed: 0.041 s
% 14.04/2.43 % (842271)Peak memory usage: 12 MB
% 14.04/2.43 % (842271)Instructions burned: 132 (million)
% 14.04/2.43 % TRYING [5]
% 14.04/2.43 % (842280)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3601343404:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 14.04/2.43 % TRYING [1]
% 14.04/2.43 % TRYING [2]
% 14.04/2.43 % (842269)Instruction limit reached!
% 14.04/2.43 % (842269)------------------------------
% 14.04/2.43 % (842269)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.04/2.43 % (842269)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.04/2.43 % (842269)CaDiCaL version: 2.1.3
% 14.04/2.43 % (842269)Termination reason: Instruction limit
% 14.04/2.43 % (842269)Termination phase: Saturation
% 14.04/2.43 % (842269)Time elapsed: 0.057 s
% 14.04/2.43 % (842269)Peak memory usage: 12 MB
% 14.04/2.43 % (842269)Instructions burned: 103 (million)
% 14.04/2.43 % TRYING [3]
% 14.04/2.43 % TRYING [4]
% 14.04/2.43 % (842270)Instruction limit reached!
% 14.04/2.43 % (842270)------------------------------
% 14.04/2.43 % (842270)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.04/2.43 % (842270)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.04/2.43 % (842270)CaDiCaL version: 2.1.3
% 14.04/2.43 % (842270)Termination reason: Instruction limit
% 14.04/2.43 % (842270)Termination phase: Saturation
% 14.04/2.43 % (842270)Time elapsed: 0.067 s
% 14.04/2.43 % (842270)Peak memory usage: 12 MB
% 14.04/2.43 % (842270)Instructions burned: 117 (million)
% 14.04/2.43 % (842282)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1960425464:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 14.04/2.43 % (842283)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=3390153593:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 14.04/2.43 % TRYING [5]
% 14.04/2.43 % (842272)Instruction limit reached!
% 14.04/2.43 % (842272)------------------------------
% 14.04/2.43 % (842272)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.04/2.43 % (842272)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.04/2.43 % (842272)CaDiCaL version: 2.1.3
% 14.04/2.43 % (842272)Termination reason: Instruction limit
% 14.04/2.43 % (842272)Termination phase: Saturation
% 14.04/2.43 % (842272)Time elapsed: 0.094 s
% 14.04/2.43 % (842272)Peak memory usage: 12 MB
% 14.04/2.43 % (842272)Instructions burned: 160 (million)
% 14.04/2.43 % (842286)ott-21_1_sil=16000:fs=off:random_seed=999342621:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 14.04/2.43 % TRYING [6]
% 14.04/2.43 % TRYING [6]
% 14.04/2.43 % (842282)Instruction limit reached!
% 14.04/2.43 % (842282)------------------------------
% 14.04/2.43 % (842282)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.04/2.43 % (842282)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842282)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842282)Termination reason: Instruction limit
% 6.49/4.19 % (842282)Termination phase: Saturation
% 6.49/4.19 % (842282)Time elapsed: 0.080 s
% 6.49/4.19 % (842282)Peak memory usage: 12 MB
% 6.49/4.19 % (842282)Instructions burned: 132 (million)
% 6.49/4.19 % (842288)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3083562348:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 6.49/4.19 % (842286)Instruction limit reached!
% 6.49/4.19 % (842286)------------------------------
% 6.49/4.19 % (842286)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842286)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842286)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842286)Termination reason: Instruction limit
% 6.49/4.19 % (842286)Termination phase: Saturation
% 6.49/4.19 % (842286)Time elapsed: 0.078 s
% 6.49/4.19 % (842286)Peak memory usage: 12 MB
% 6.49/4.19 % (842286)Instructions burned: 182 (million)
% 6.49/4.19 % (842290)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=3103059567:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 6.49/4.19 % TRYING [1]
% 6.49/4.19 % TRYING [2]
% 6.49/4.19 % TRYING [3]
% 6.49/4.19 % (842280)Instruction limit reached!
% 6.49/4.19 % (842280)------------------------------
% 6.49/4.19 % (842280)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842280)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842280)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842280)Termination reason: Instruction limit
% 6.49/4.19 % (842280)Termination phase: Finite model building constraint generation
% 6.49/4.19 % (842280)Time elapsed: 0.167 s
% 6.49/4.19 % (842280)Peak memory usage: 36 MB
% 6.49/4.19 % (842280)Instructions burned: 717 (million)
% 6.49/4.19 % (842292)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=326021811:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 6.49/4.19 % TRYING [4]
% 6.49/4.19 % TRYING [5]
% 6.49/4.19 % (842288)Instruction limit reached!
% 6.49/4.19 % (842288)------------------------------
% 6.49/4.19 % (842288)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842288)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842288)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842288)Termination reason: Instruction limit
% 6.49/4.19 % (842288)Termination phase: Saturation
% 6.49/4.19 % (842288)Time elapsed: 0.242 s
% 6.49/4.19 % (842288)Peak memory usage: 15 MB
% 6.49/4.19 % (842288)Instructions burned: 479 (million)
% 6.49/4.19 % TRYING [7]
% 6.49/4.19 % (842283)Instruction limit reached!
% 6.49/4.19 % (842283)------------------------------
% 6.49/4.19 % (842283)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842283)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842283)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842283)Termination reason: Instruction limit
% 6.49/4.19 % (842283)Termination phase: Saturation
% 6.49/4.19 % (842283)Time elapsed: 0.345 s
% 6.49/4.19 % (842283)Peak memory usage: 16 MB
% 6.49/4.19 % (842283)Instructions burned: 685 (million)
% 6.49/4.19 % (842294)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=464609421:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 6.49/4.19 % (842295)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=4263868151: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)
% 6.49/4.19 % TRYING [6]
% 6.49/4.19 % (842290)Instruction limit reached!
% 6.49/4.19 % (842290)------------------------------
% 6.49/4.19 % (842290)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842290)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842290)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842290)Termination reason: Instruction limit
% 6.49/4.19 % (842290)Termination phase: Finite model building constraint generation
% 6.49/4.19 % (842290)Time elapsed: 0.335 s
% 6.49/4.19 % (842290)Peak memory usage: 25 MB
% 6.49/4.19 % (842290)Instructions burned: 867 (million)
% 6.49/4.19 % (842298)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=4214302740:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 6.49/4.19 % (842292)Instruction limit reached!
% 6.49/4.19 % (842292)------------------------------
% 6.49/4.19 % (842292)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842292)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842292)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842292)Termination reason: Instruction limit
% 6.49/4.19 % (842292)Termination phase: Saturation
% 6.49/4.19 % (842292)Time elapsed: 0.377 s
% 6.49/4.19 % (842292)Peak memory usage: 23 MB
% 6.49/4.19 % (842292)Instructions burned: 1182 (million)
% 6.49/4.19 % (842300)fmb+10_1_sil=64000:random_seed=2394838874:i=22061:nm=2:gsp=on_2993 on theBenchmark for (2993ds/22061Mi)
% 6.49/4.19 % TRYING [1]
% 6.49/4.19 % TRYING [2]
% 6.49/4.19 % TRYING [3]
% 6.49/4.19 % TRYING [4]
% 6.49/4.19 % TRYING [5]
% 6.49/4.19 % TRYING [6]
% 6.49/4.19 % TRYING [14]
% 6.49/4.19 % (842294)Instruction limit reached!
% 6.49/4.19 % (842294)------------------------------
% 6.49/4.19 % (842294)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842294)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842294)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842294)Termination reason: Instruction limit
% 6.49/4.19 % (842294)Termination phase: Finite model building constraint generation
% 6.49/4.19 % (842294)Time elapsed: 0.390 s
% 6.49/4.19 % (842294)Peak memory usage: 98 MB
% 6.49/4.19 % (842294)Instructions burned: 890 (million)
% 6.49/4.19 % (842295)Instruction limit reached!
% 6.49/4.19 % (842295)------------------------------
% 6.49/4.19 % (842295)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842295)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842295)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842295)Termination reason: Instruction limit
% 6.49/4.19 % (842295)Termination phase: Saturation
% 6.49/4.19 % (842295)Time elapsed: 0.382 s
% 6.49/4.19 % (842295)Peak memory usage: 17 MB
% 6.49/4.19 % (842295)Instructions burned: 693 (million)
% 6.49/4.19 % (842302)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=625130007:i=9515:nm=5_2991 on theBenchmark for (2991ds/9515Mi)
% 6.49/4.19 % TRYING [20]
% 6.49/4.19 % (842303)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2622285462:fmbsr=1.7:i=920_2991 on theBenchmark for (2991ds/920Mi)
% 6.49/4.19 % TRYING [8]
% 6.49/4.19 % (842298)Instruction limit reached!
% 6.49/4.19 % (842298)------------------------------
% 6.49/4.19 % (842298)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842298)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842298)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842298)Termination reason: Instruction limit
% 6.49/4.19 % (842298)Termination phase: Saturation
% 6.49/4.19 % (842298)Time elapsed: 0.456 s
% 6.49/4.19 % (842298)Peak memory usage: 18 MB
% 6.49/4.19 % (842298)Instructions burned: 881 (million)
% 6.49/4.19 % (842306)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=3069355647:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 6.49/4.19 % TRYING [8]
% 6.49/4.19 % TRYING [7]
% 6.49/4.19 % (842303)Instruction limit reached!
% 6.49/4.19 % (842303)------------------------------
% 6.49/4.19 % (842303)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842303)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842303)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842303)Termination reason: Instruction limit
% 6.49/4.19 % (842303)Termination phase: Finite model building constraint generation
% 6.49/4.19 % (842303)Time elapsed: 0.336 s
% 6.49/4.19 % (842303)Peak memory usage: 76 MB
% 6.49/4.19 % (842303)Instructions burned: 922 (million)
% 6.49/4.19 % (842308)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=4138925852:i=1472:ins=7:fdi=8:gsp=on_2987 on theBenchmark for (2987ds/1472Mi)
% 6.49/4.19 % TRYING [8]
% 6.49/4.19 % (842308)Instruction limit reached!
% 6.49/4.19 % (842308)------------------------------
% 6.49/4.19 % (842308)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842308)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842308)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842308)Termination reason: Instruction limit
% 6.49/4.19 % (842308)Termination phase: Saturation
% 6.49/4.19 % (842308)Time elapsed: 0.725 s
% 6.49/4.19 % (842308)Peak memory usage: 27 MB
% 6.49/4.19 % (842308)Instructions burned: 1473 (million)
% 6.49/4.19 % (842310)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=462794054:i=6324_2980 on theBenchmark for (2980ds/6324Mi)
% 6.49/4.19 % (842310)Cannot represent all propositional literals internally
% 6.49/4.19 % (842310)Refutation not found, incomplete strategy
% 6.49/4.19 % (842310)------------------------------
% 6.49/4.19 % (842310)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842310)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842310)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842310)Termination reason: Refutation not found, incomplete strategy
% 6.49/4.19 % (842310)Time elapsed: 0.001 s
% 6.49/4.19 % (842310)Peak memory usage: 10 MB
% 6.49/4.19 % (842310)Instructions burned: 1 (million)
% 6.49/4.19 % (842310)------------------------------
% 6.49/4.19 % (842310)------------------------------
% 6.49/4.19 % (842312)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3561167443:fmbsr=2.30978:i=2174_2979 on theBenchmark for (2979ds/2174Mi)
% 6.49/4.19 % TRYING [16]
% 6.49/4.19 % TRYING [9]
% 6.49/4.19 % (842312)Instruction limit reached!
% 6.49/4.19 % (842312)------------------------------
% 6.49/4.19 % (842312)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842312)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842312)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842312)Termination reason: Instruction limit
% 6.49/4.19 % (842312)Termination phase: Finite model building constraint generation
% 6.49/4.19 % (842312)Time elapsed: 0.728 s
% 6.49/4.19 % (842312)Peak memory usage: 139 MB
% 6.49/4.19 % (842312)Instructions burned: 2174 (million)
% 6.49/4.19 % (842314)ott-2_1_sil=16000:newcnf=on:random_seed=1306672298:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2972 on theBenchmark for (2972ds/869Mi)
% 6.49/4.19 % (842314)Instruction limit reached!
% 6.49/4.19 % (842314)------------------------------
% 6.49/4.19 % (842314)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842314)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842314)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842314)Termination reason: Instruction limit
% 6.49/4.19 % (842314)Termination phase: Saturation
% 6.49/4.19 % (842314)Time elapsed: 0.494 s
% 6.49/4.19 % (842314)Peak memory usage: 19 MB
% 6.49/4.19 % (842314)Instructions burned: 871 (million)
% 6.49/4.19 % (842316)ott+10_1_sil=32000:tgt=ground:random_seed=3842849490:i=5114:av=off_2967 on theBenchmark for (2967ds/5114Mi)
% 6.49/4.19 % (842316) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-842261-842316"...
% 6.49/4.19 % (842316)...printing done.
% 6.49/4.19 % (842316)Refutation found. Thanks to Tanya!
% 6.49/4.19 % SZS status Unsatisfiable for theBenchmark
% 6.49/4.19 % SZS output start Proof for theBenchmark
% See solution above
% 6.49/4.19 % (842316)------------------------------
% 6.49/4.19 % (842316)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/4.19 % (842316)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/4.19 % (842316)CaDiCaL version: 2.1.3
% 6.49/4.19 % (842316)Termination reason: Refutation
% 6.49/4.19 % (842316)Time elapsed: 0.381 s
% 6.49/4.19 % (842316)Peak memory usage: 20 MB
% 6.49/4.19 % (842316)Instructions burned: 645 (million)
% 6.49/4.19 % (842261)Success in time 3.773 s
% 6.49/4.19 % Vampire exiting
%------------------------------------------------------------------------------