%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LCL080-2 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n005.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 11:57:35 AM UTC 2026
% Result : Unsatisfiable 23.24s 3.76s
% Output : Refutation 23.24s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 11
% Syntax : Number of formulae : 41 ( 26 unt; 6 def)
% Number of atoms : 59 ( 12 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 42 ( 24 ~; 18 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 11 ( 11 usr; 10 con; 0-2 aty)
% Number of variables : 36 ( 36 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] :
( ~ is_a_theorem(implies(X0,X1))
| ~ is_a_theorem(X0)
| is_a_theorem(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',condensed_detachment) ).
fof(f3,axiom,
! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ic_2) ).
fof(f4,axiom,
! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X0),X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ic_3) ).
fof(f5,axiom,
! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ic_4) ).
fof(f6,negated_conjecture,
~ is_a_theorem(implies(implies(implies(a,b),c),implies(implies(c,a),implies(e,a)))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_ic_JLukasiewicz) ).
fof(f7,definition,
sF0 = implies(a,b),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f8,plain,
implies(a,b) = sF0,
inference(reorient_equations,[],[f7]) ).
fof(f9,definition,
sF1 = implies(sF0,c),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f10,plain,
implies(sF0,c) = sF1,
inference(reorient_equations,[],[f9]) ).
fof(f11,definition,
sF2 = implies(c,a),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f12,plain,
implies(c,a) = sF2,
inference(reorient_equations,[],[f11]) ).
fof(f13,definition,
sF3 = implies(e,a),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f14,plain,
implies(e,a) = sF3,
inference(reorient_equations,[],[f13]) ).
fof(f15,definition,
sF4 = implies(sF2,sF3),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f16,plain,
implies(sF2,sF3) = sF4,
inference(reorient_equations,[],[f15]) ).
fof(f17,definition,
sF5 = implies(sF1,sF4),
introduced(definition,[new_symbols(definition,[sF5])],[function_definition]) ).
fof(f18,plain,
implies(sF1,sF4) = sF5,
inference(reorient_equations,[],[f17]) ).
fof(f19,plain,
~ is_a_theorem(sF5),
inference(definition_folding,[],[f6,f18,f16,f14,f12,f10,f8]) ).
fof(f22,plain,
is_a_theorem(implies(a,sF3)),
inference(superposition,[],[f3,f14]) ).
fof(f27,plain,
! [X0,X1] :
( is_a_theorem(implies(X1,X0))
| ~ is_a_theorem(X0) ),
inference(resolution,[],[f1,f3]) ).
fof(f35,plain,
! [X0,X1] :
( ~ is_a_theorem(implies(implies(X0,X1),X0))
| is_a_theorem(X0) ),
inference(resolution,[],[f4,f1]) ).
fof(f36,plain,
is_a_theorem(implies(implies(sF0,a),a)),
inference(superposition,[],[f4,f8]) ).
fof(f43,plain,
! [X2,X0,X1] :
( is_a_theorem(implies(implies(X1,X2),implies(X0,X2)))
| ~ is_a_theorem(implies(X0,X1)) ),
inference(resolution,[],[f5,f1]) ).
fof(f47,plain,
! [X0] : is_a_theorem(implies(sF1,implies(implies(c,X0),implies(sF0,X0)))),
inference(superposition,[],[f5,f10]) ).
fof(f60,plain,
! [X0] : is_a_theorem(implies(implies(sF1,X0),implies(implies(X0,sF4),sF5))),
inference(superposition,[],[f5,f18]) ).
fof(f61,plain,
! [X0] : is_a_theorem(implies(implies(sF2,X0),implies(implies(X0,sF3),sF4))),
inference(superposition,[],[f5,f16]) ).
fof(f102,plain,
is_a_theorem(implies(sF1,implies(sF2,implies(sF0,a)))),
inference(superposition,[],[f47,f12]) ).
fof(f154,plain,
! [X0] :
( is_a_theorem(implies(implies(X0,sF4),sF5))
| ~ is_a_theorem(implies(sF1,X0)) ),
inference(resolution,[],[f60,f1]) ).
fof(f162,plain,
! [X0,X1] :
( ~ is_a_theorem(implies(X0,implies(X0,X1)))
| is_a_theorem(implies(X0,X1)) ),
inference(resolution,[],[f43,f35]) ).
fof(f163,plain,
! [X2,X0,X1] :
( ~ is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(implies(X0,X1))
| is_a_theorem(implies(X0,X2)) ),
inference(resolution,[],[f43,f1]) ).
fof(f228,plain,
! [X0] :
( ~ is_a_theorem(implies(sF1,X0))
| ~ is_a_theorem(implies(X0,sF4))
| is_a_theorem(sF5) ),
inference(resolution,[],[f154,f1]) ).
fof(f230,plain,
! [X0] :
( ~ is_a_theorem(implies(sF1,X0))
| ~ is_a_theorem(implies(X0,sF4)) ),
inference(forward_subsumption_resolution,[],[f228,f19]) ).
fof(f241,plain,
! [X0,X1] :
( ~ is_a_theorem(implies(implies(X0,X1),X0))
| is_a_theorem(implies(implies(X0,X1),X1)) ),
inference(resolution,[],[f162,f43]) ).
fof(f281,plain,
! [X0,X1] :
( is_a_theorem(implies(X0,implies(implies(X1,sF3),sF4)))
| ~ is_a_theorem(implies(X0,implies(sF2,X1))) ),
inference(resolution,[],[f163,f61]) ).
fof(f298,plain,
! [X0] :
( ~ is_a_theorem(implies(X0,a))
| is_a_theorem(implies(X0,sF3)) ),
inference(resolution,[],[f163,f22]) ).
fof(f394,plain,
is_a_theorem(implies(implies(sF0,a),sF3)),
inference(resolution,[],[f298,f36]) ).
fof(f615,plain,
! [X0,X1] :
( is_a_theorem(implies(implies(X0,X1),X1))
| ~ is_a_theorem(X0) ),
inference(resolution,[],[f241,f27]) ).
fof(f1108,plain,
! [X0] :
( ~ is_a_theorem(implies(implies(implies(X0,sF3),sF4),sF4))
| ~ is_a_theorem(implies(sF1,implies(sF2,X0))) ),
inference(resolution,[],[f281,f230]) ).
fof(f2687,plain,
! [X0] :
( ~ is_a_theorem(implies(sF1,implies(sF2,X0)))
| ~ is_a_theorem(implies(X0,sF3)) ),
inference(resolution,[],[f615,f1108]) ).
fof(f4125,plain,
~ is_a_theorem(implies(implies(sF0,a),sF3)),
inference(resolution,[],[f2687,f102]) ).
fof(f4147,plain,
$false,
inference(forward_subsumption_resolution,[],[f4125,f394]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL080-2 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n005.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Sun Sep 27 15:21:02 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.42 Running first-order model finding
% 0.11/0.42 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 16.20/2.76 % (4125605)Will run a generic schedule for satisfiability detection.
% 16.20/2.76 % (4125614)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3741075507:i=116_3000 on theBenchmark for (3000ds/116Mi)
% 16.20/2.76 % (4125611)% WARNING: option uhcvi not known.
% 16.20/2.76 % (4125610)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=42843313_3000 on theBenchmark for (3000ds/0Mi)
% 16.20/2.76 % (4125613)dis+10_1_sil=32000:sp=arity:random_seed=1436071107:i=103:fgj=on_3000 on theBenchmark for (3000ds/103Mi)
% 16.20/2.76 % (4125615)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3284728990:i=131_3000 on theBenchmark for (3000ds/131Mi)
% 16.20/2.76 % (4125612)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=4285195203:i=88024:add=on:rawr=on_3000 on theBenchmark for (3000ds/88024Mi)
% 16.20/2.76 % (4125616)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3947844023:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_3000 on theBenchmark for (3000ds/159Mi)
% 16.20/2.76 % TRYING [1]
% 16.20/2.76 % (4125611)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1051337955:i=135531:add=off:rawr=on_3000 on theBenchmark for (3000ds/135531Mi)
% 16.20/2.76 % TRYING [2]
% 16.20/2.76 % TRYING [3]
% 16.20/2.76 % TRYING [4]
% 16.20/2.76 % (4125614)Instruction limit reached!
% 16.20/2.76 % (4125614)------------------------------
% 16.20/2.76 % (4125614)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.20/2.76 % (4125614)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.20/2.76 % (4125614)CaDiCaL version: 2.1.3
% 16.20/2.76 % (4125614)Termination reason: Instruction limit
% 16.20/2.76 % (4125614)Termination phase: Saturation
% 16.20/2.76 % (4125614)Time elapsed: 0.040 s
% 16.20/2.76 % (4125614)Peak memory usage: 11 MB
% 16.20/2.76 % (4125614)Instructions burned: 118 (million)
% 16.20/2.76 % (4125624)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1779671418:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 16.20/2.76 % TRYING [1]
% 16.20/2.76 % TRYING [2]
% 16.20/2.76 % TRYING [3]
% 16.20/2.76 % TRYING [4]
% 16.20/2.76 % (4125613)Instruction limit reached!
% 16.20/2.76 % (4125613)------------------------------
% 16.20/2.76 % (4125613)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.20/2.76 % (4125613)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.20/2.76 % (4125613)CaDiCaL version: 2.1.3
% 16.20/2.76 % (4125613)Termination reason: Instruction limit
% 16.20/2.76 % (4125613)Termination phase: Saturation
% 16.20/2.76 % (4125613)Time elapsed: 0.065 s
% 16.20/2.76 % (4125613)Peak memory usage: 11 MB
% 16.20/2.76 % (4125613)Instructions burned: 104 (million)
% 16.20/2.76 % (4125615)Instruction limit reached!
% 16.20/2.76 % (4125615)------------------------------
% 16.20/2.76 % (4125615)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.20/2.76 % (4125615)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.20/2.76 % (4125615)CaDiCaL version: 2.1.3
% 16.20/2.76 % (4125615)Termination reason: Instruction limit
% 16.20/2.76 % (4125615)Termination phase: Saturation
% 16.20/2.76 % (4125615)Time elapsed: 0.079 s
% 16.20/2.76 % (4125615)Peak memory usage: 12 MB
% 16.20/2.76 % (4125615)Instructions burned: 131 (million)
% 16.20/2.76 % (4125626)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=3108854031:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 16.20/2.76 % (4125627)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=4013002734:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi)
% 16.20/2.76 % (4125616)Instruction limit reached!
% 16.20/2.76 % (4125616)------------------------------
% 16.20/2.76 % (4125616)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.20/2.76 % (4125616)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.20/2.76 % (4125616)CaDiCaL version: 2.1.3
% 16.20/2.76 % (4125616)Termination reason: Instruction limit
% 16.20/2.76 % (4125616)Termination phase: Saturation
% 16.20/2.76 % (4125616)Time elapsed: 0.099 s
% 16.20/2.76 % (4125616)Peak memory usage: 12 MB
% 16.20/2.76 % (4125616)Instructions burned: 160 (million)
% 16.20/2.76 % TRYING [5]
% 16.20/2.76 % TRYING [5]
% 16.20/2.76 % (4125630)ott-21_1_sil=16000:fs=off:random_seed=1292943034:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 16.20/2.76 % (4125626)Instruction limit reached!
% 16.20/2.76 % (4125626)------------------------------
% 16.20/2.76 % (4125626)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125626)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125626)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125626)Termination reason: Instruction limit
% 23.24/3.76 % (4125626)Termination phase: Saturation
% 23.24/3.76 % (4125626)Time elapsed: 0.076 s
% 23.24/3.76 % (4125626)Peak memory usage: 11 MB
% 23.24/3.76 % (4125626)Instructions burned: 132 (million)
% 23.24/3.76 % (4125632)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3483156217:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 23.24/3.76 % (4125630)Instruction limit reached!
% 23.24/3.76 % (4125630)------------------------------
% 23.24/3.76 % (4125630)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125630)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125630)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125630)Termination reason: Instruction limit
% 23.24/3.76 % (4125630)Termination phase: Saturation
% 23.24/3.76 % (4125630)Time elapsed: 0.101 s
% 23.24/3.76 % (4125630)Peak memory usage: 13 MB
% 23.24/3.76 % (4125630)Instructions burned: 180 (million)
% 23.24/3.76 % (4125634)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=3676003768:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 23.24/3.76 % TRYING [1]
% 23.24/3.76 % TRYING [2]
% 23.24/3.76 % TRYING [3]
% 23.24/3.76 % TRYING [4]
% 23.24/3.76 % TRYING [5]
% 23.24/3.76 % (4125624)Instruction limit reached!
% 23.24/3.76 % (4125624)------------------------------
% 23.24/3.76 % (4125624)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125624)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125624)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125624)Termination reason: Instruction limit
% 23.24/3.76 % (4125624)Termination phase: Finite model building SAT solving
% 23.24/3.76 % (4125624)Time elapsed: 0.244 s
% 23.24/3.76 % (4125624)Peak memory usage: 14 MB
% 23.24/3.76 % (4125624)Instructions burned: 716 (million)
% 23.24/3.76 % (4125636)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1639959247:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 23.24/3.76 % (4125632)Instruction limit reached!
% 23.24/3.76 % (4125632)------------------------------
% 23.24/3.76 % (4125632)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125632)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125632)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125632)Termination reason: Instruction limit
% 23.24/3.76 % (4125632)Termination phase: Saturation
% 23.24/3.76 % (4125632)Time elapsed: 0.277 s
% 23.24/3.76 % (4125632)Peak memory usage: 12 MB
% 23.24/3.76 % (4125632)Instructions burned: 477 (million)
% 23.24/3.76 % TRYING [6]
% 23.24/3.76 % (4125638)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2610540455:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 23.24/3.76 % (4125627)Instruction limit reached!
% 23.24/3.76 % (4125627)------------------------------
% 23.24/3.76 % (4125627)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125627)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125627)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125627)Termination reason: Instruction limit
% 23.24/3.76 % (4125627)Termination phase: Saturation
% 23.24/3.76 % (4125627)Time elapsed: 0.390 s
% 23.24/3.76 % (4125627)Peak memory usage: 16 MB
% 23.24/3.76 % (4125627)Instructions burned: 684 (million)
% 23.24/3.76 % TRYING [14]
% 23.24/3.76 % (4125640)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=1418591033: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)
% 23.24/3.76 % TRYING [6]
% 23.24/3.76 % (4125636)Instruction limit reached!
% 23.24/3.76 % (4125636)------------------------------
% 23.24/3.76 % (4125636)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125636)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125636)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125636)Termination reason: Instruction limit
% 23.24/3.76 % (4125636)Termination phase: Saturation
% 23.24/3.76 % (4125636)Time elapsed: 0.384 s
% 23.24/3.76 % (4125636)Peak memory usage: 24 MB
% 23.24/3.76 % (4125636)Instructions burned: 1182 (million)
% 23.24/3.76 % (4125642)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3368576877:i=879:kws=inv_precedence:fsr=off_2992 on theBenchmark for (2992ds/879Mi)
% 23.24/3.76 % (4125634)Instruction limit reached!
% 23.24/3.76 % (4125634)------------------------------
% 23.24/3.76 % (4125634)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125634)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125634)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125634)Termination reason: Instruction limit
% 23.24/3.76 % (4125634)Termination phase: Finite model building SAT solving
% 23.24/3.76 % (4125634)Time elapsed: 0.469 s
% 23.24/3.76 % (4125634)Peak memory usage: 13 MB
% 23.24/3.76 % (4125634)Instructions burned: 866 (million)
% 23.24/3.76 % (4125644)fmb+10_1_sil=64000:random_seed=712709034:i=22061:nm=2:gsp=on_2992 on theBenchmark for (2992ds/22061Mi)
% 23.24/3.76 % TRYING [1]
% 23.24/3.76 % TRYING [2]
% 23.24/3.76 % TRYING [3]
% 23.24/3.76 % TRYING [4]
% 23.24/3.76 % TRYING [5]
% 23.24/3.76 % (4125638)Instruction limit reached!
% 23.24/3.76 % (4125638)------------------------------
% 23.24/3.76 % (4125638)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125638)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125638)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125638)Termination reason: Instruction limit
% 23.24/3.76 % (4125638)Termination phase: Finite model building constraint generation
% 23.24/3.76 % (4125638)Time elapsed: 0.314 s
% 23.24/3.76 % (4125638)Peak memory usage: 63 MB
% 23.24/3.76 % (4125638)Instructions burned: 889 (million)
% 23.24/3.76 % (4125646)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=916413873:i=9515:nm=5_2991 on theBenchmark for (2991ds/9515Mi)
% 23.24/3.76 % TRYING [20]
% 23.24/3.76 % (4125640)Instruction limit reached!
% 23.24/3.76 % (4125640)------------------------------
% 23.24/3.76 % (4125640)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125640)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125640)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125640)Termination reason: Instruction limit
% 23.24/3.76 % (4125640)Termination phase: Saturation
% 23.24/3.76 % (4125640)Time elapsed: 0.388 s
% 23.24/3.76 % (4125640)Peak memory usage: 22 MB
% 23.24/3.76 % (4125640)Instructions burned: 692 (million)
% 23.24/3.76 % (4125648)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1283598367:fmbsr=1.7:i=920_2990 on theBenchmark for (2990ds/920Mi)
% 23.24/3.76 % TRYING [8]
% 23.24/3.76 % TRYING [6]
% 23.24/3.76 % (4125642)Instruction limit reached!
% 23.24/3.76 % (4125642)------------------------------
% 23.24/3.76 % (4125642)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125642)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125642)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125642)Termination reason: Instruction limit
% 23.24/3.76 % (4125642)Termination phase: Saturation
% 23.24/3.76 % (4125642)Time elapsed: 0.256 s
% 23.24/3.76 % (4125642)Peak memory usage: 16 MB
% 23.24/3.76 % (4125642)Instructions burned: 881 (million)
% 23.24/3.76 % (4125651)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2117032810:i=5131_2990 on theBenchmark for (2990ds/5131Mi)
% 23.24/3.76 % (4125648)Instruction limit reached!
% 23.24/3.76 % (4125648)------------------------------
% 23.24/3.76 % (4125648)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125648)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125648)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125648)Termination reason: Instruction limit
% 23.24/3.76 % (4125648)Termination phase: Finite model building SAT solving
% 23.24/3.76 % (4125648)Time elapsed: 0.494 s
% 23.24/3.76 % (4125648)Peak memory usage: 33 MB
% 23.24/3.76 % (4125648)Instructions burned: 922 (million)
% 23.24/3.76 % (4125653)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=4136694195:i=1472:ins=7:fdi=8:gsp=on_2985 on theBenchmark for (2985ds/1472Mi)
% 23.24/3.76 % TRYING [7]
% 23.24/3.76 % TRYING [7]
% 23.24/3.76 % (4125653)Instruction limit reached!
% 23.24/3.76 % (4125653)------------------------------
% 23.24/3.76 % (4125653)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125653)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125653)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125653)Termination reason: Instruction limit
% 23.24/3.76 % (4125653)Termination phase: Saturation
% 23.24/3.76 % (4125653)Time elapsed: 0.859 s
% 23.24/3.76 % (4125653)Peak memory usage: 21 MB
% 23.24/3.76 % (4125653)Instructions burned: 1473 (million)
% 23.24/3.76 % (4125655)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=1079902088:i=6324_2976 on theBenchmark for (2976ds/6324Mi)
% 23.24/3.76 % TRYING [77]
% 23.24/3.76 % (4125651)Instruction limit reached!
% 23.24/3.76 % (4125651)------------------------------
% 23.24/3.76 % (4125651)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125651)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125651)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125651)Termination reason: Instruction limit
% 23.24/3.76 % (4125651)Termination phase: Saturation
% 23.24/3.76 % (4125651)Time elapsed: 1.429 s
% 23.24/3.76 % (4125651)Peak memory usage: 23 MB
% 23.24/3.76 % (4125651)Instructions burned: 5134 (million)
% 23.24/3.76 % (4125657)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=2360517181:fmbsr=2.30978:i=2174_2975 on theBenchmark for (2975ds/2174Mi)
% 23.24/3.76 % TRYING [16]
% 23.24/3.76 % (4125657)Instruction limit reached!
% 23.24/3.76 % (4125657)------------------------------
% 23.24/3.76 % (4125657)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125657)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125657)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125657)Termination reason: Instruction limit
% 23.24/3.76 % (4125657)Termination phase: Finite model building constraint generation
% 23.24/3.76 % (4125657)Time elapsed: 0.472 s
% 23.24/3.76 % (4125657)Peak memory usage: 154 MB
% 23.24/3.76 % (4125657)Instructions burned: 2175 (million)
% 23.24/3.76 % (4125659)ott-2_1_sil=16000:newcnf=on:random_seed=3242347416:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2970 on theBenchmark for (2970ds/869Mi)
% 23.24/3.76 % (4125659)Instruction limit reached!
% 23.24/3.76 % (4125659)------------------------------
% 23.24/3.76 % (4125659)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.76 % (4125659)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.76 % (4125659)CaDiCaL version: 2.1.3
% 23.24/3.76 % (4125659)Termination reason: Instruction limit
% 23.24/3.76 % (4125659)Termination phase: Saturation
% 23.24/3.76 % (4125659)Time elapsed: 0.288 s
% 23.24/3.76 % (4125659)Peak memory usage: 15 MB
% 23.24/3.76 % (4125659)Instructions burned: 872 (million)
% 23.24/3.76 % (4125661)ott+10_1_sil=32000:tgt=ground:random_seed=1800706452:i=5114:av=off_2967 on theBenchmark for (2967ds/5114Mi)
% 23.24/3.76 % (4125661) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-4125605-4125661"...
% 23.24/3.76 % (4125661)...printing done.
% 23.24/3.76 % (4125661)Refutation found. Thanks to Tanya!
% 23.24/3.76 % SZS status Unsatisfiable for theBenchmark
% 23.24/3.76 % SZS output start Proof for theBenchmark
% See solution above
% 23.24/3.77 % (4125661)------------------------------
% 23.24/3.77 % (4125661)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.24/3.77 % (4125661)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.24/3.77 % (4125661)CaDiCaL version: 2.1.3
% 23.24/3.77 % (4125661)Termination reason: Refutation
% 23.24/3.77 % (4125661)Time elapsed: 0.055 s
% 23.24/3.77 % (4125661)Peak memory usage: 12 MB
% 23.24/3.77 % (4125661)Instructions burned: 168 (million)
% 23.24/3.77 % (4125605)Success in time 3.338 s
% 23.24/3.77 % Vampire exiting
%------------------------------------------------------------------------------