%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWX239-1 : TPTP v9.3.1. Released v9.3.0.
% 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 01:46:49 PM UTC 2026
% Result : Unsatisfiable 49.28s 11.74s
% Output : Refutation 49.28s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 18
% Syntax : Number of formulae : 60 ( 60 unt; 0 def)
% Number of atoms : 60 ( 59 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 6 ( 6 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 19 ( 19 usr; 4 con; 0-4 aty)
% Number of variables : 88 ( 88 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : aux(X0,X1,btrue) = eps,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom) ).
fof(f6,axiom,
! [X2,X0,X1] : aux3(X0,X1,X2,bfalse) = bfalse,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_005) ).
fof(f7,plain,
! [X2,X0,X1] : bfalse = aux3(X0,X1,X2,bfalse),
inference(reorient_equations,[],[f6]) ).
fof(f90,axiom,
notb(btrue) = bfalse,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_071) ).
fof(f91,plain,
bfalse = notb(btrue),
inference(reorient_equations,[],[f90]) ).
fof(f94,axiom,
! [X0] : andb(btrue,X0) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_073) ).
fof(f97,axiom,
eps2(eps) = btrue,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_075) ).
fof(f98,plain,
btrue = eps2(eps),
inference(reorient_equations,[],[f97]) ).
fof(f100,axiom,
! [X0,X1] : eps2(y(X0,X1)) = andb(eps2(X0),eps2(X1)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_077) ).
fof(f101,axiom,
! [X0] : eps2(star(X0)) = btrue,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_078) ).
fof(f102,plain,
! [X0] : btrue = eps2(star(X0)),
inference(reorient_equations,[],[f101]) ).
fof(f107,axiom,
! [X0,X1] : step(atom(X0),X1) = aux(X1,X0,eq(X0,X1)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_081) ).
fof(f110,axiom,
! [X0,X1] : step(star(X0),X1) = y(step(X0,X1),star(X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_084) ).
fof(f115,axiom,
! [X0] : rec(X0,nil2) = eps2(X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_087) ).
fof(f116,plain,
! [X0] : eps2(X0) = rec(X0,nil2),
inference(reorient_equations,[],[f115]) ).
fof(f117,axiom,
! [X2,X0,X1] : rec(X0,cons2(X1,X2)) = rec(step(X0,X1),X2),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_088) ).
fof(f129,axiom,
! [X0,X1] : reck2(atom(X0),cons2(X1,nil2)) = eq(X0,X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_095) ).
fof(f130,plain,
! [X0,X1] : eq(X0,X1) = reck2(atom(X0),cons2(X1,nil2)),
inference(reorient_equations,[],[f129]) ).
fof(f137,axiom,
! [X2,X0,X1] : reck2(star(X0),cons2(X1,X2)) = aux3(X0,X1,X2,notb(eps2(X0))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_100) ).
fof(f138,axiom,
! [X0,X1] : prop_same(X0,X1) = eq2(rec(X0,X1),reck2(X0,X1)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_101) ).
fof(f153,axiom,
eq2(btrue,bfalse) = bfalse,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_109) ).
fof(f154,plain,
bfalse = eq2(btrue,bfalse),
inference(reorient_equations,[],[f153]) ).
fof(f155,axiom,
! [X0] : eq(X0,X0) = btrue,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_110) ).
fof(f156,plain,
! [X0] : btrue = eq(X0,X0),
inference(reorient_equations,[],[f155]) ).
fof(f157,axiom,
! [X0] : eq2(X0,X0) = btrue,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_111) ).
fof(f158,plain,
! [X0] : btrue = eq2(X0,X0),
inference(reorient_equations,[],[f157]) ).
fof(f159,negated_conjecture,
! [X0,X1] : eq2(prop_same(X0,X1),bfalse) != btrue,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal) ).
fof(f160,plain,
! [X0,X1] : btrue != eq2(prop_same(X0,X1),bfalse),
inference(reorient_equations,[],[f159]) ).
fof(f161,plain,
btrue = rec(eps,nil2),
inference(definition_unfolding,[],[f98,f116]) ).
fof(f163,plain,
! [X0,X1] : rec(y(X0,X1),nil2) = andb(rec(X0,nil2),rec(X1,nil2)),
inference(definition_unfolding,[],[f100,f116,f116,f116]) ).
fof(f164,plain,
! [X0] : btrue = rec(star(X0),nil2),
inference(definition_unfolding,[],[f102,f116]) ).
fof(f167,plain,
! [X0,X1] : step(atom(X0),X1) = aux(X1,X0,reck2(atom(X0),cons2(X1,nil2))),
inference(definition_unfolding,[],[f107,f130]) ).
fof(f169,plain,
! [X2,X0,X1] : reck2(star(X0),cons2(X1,X2)) = aux3(X0,X1,X2,notb(rec(X0,nil2))),
inference(definition_unfolding,[],[f137,f116]) ).
fof(f176,plain,
! [X0] : btrue = reck2(atom(X0),cons2(X0,nil2)),
inference(definition_unfolding,[],[f156,f130]) ).
fof(f177,plain,
! [X0,X1] : btrue != eq2(eq2(rec(X0,X1),reck2(X0,X1)),bfalse),
inference(definition_unfolding,[],[f160,f138]) ).
fof(f544,plain,
! [X0] : rec(y(eps,X0),nil2) = andb(btrue,rec(X0,nil2)),
inference(superposition,[],[f163,f161]) ).
fof(f546,plain,
! [X0,X1] : rec(y(star(X0),X1),nil2) = andb(btrue,rec(X1,nil2)),
inference(superposition,[],[f163,f164]) ).
fof(f549,plain,
! [X0] : rec(y(X0,eps),nil2) = andb(rec(X0,nil2),btrue),
inference(superposition,[],[f163,f161]) ).
fof(f551,plain,
! [X0,X1] : andb(rec(X0,nil2),btrue) = rec(y(X0,star(X1)),nil2),
inference(superposition,[],[f163,f164]) ).
fof(f555,plain,
! [X0,X1] : rec(X1,nil2) = rec(y(star(X0),X1),nil2),
inference(forward_demodulation,[],[f546,f94]) ).
fof(f557,plain,
! [X0] : rec(X0,nil2) = rec(y(eps,X0),nil2),
inference(forward_demodulation,[],[f544,f94]) ).
fof(f577,plain,
! [X0] : step(atom(X0),X0) = aux(X0,X0,btrue),
inference(superposition,[],[f167,f176]) ).
fof(f590,plain,
! [X0] : eps = step(atom(X0),X0),
inference(forward_demodulation,[],[f577,f1]) ).
fof(f645,plain,
! [X2,X0,X1] : reck2(star(star(X0)),cons2(X1,X2)) = aux3(star(X0),X1,X2,notb(btrue)),
inference(superposition,[],[f169,f164]) ).
fof(f649,plain,
! [X2,X0,X1] : reck2(star(star(X0)),cons2(X1,X2)) = aux3(star(X0),X1,X2,bfalse),
inference(forward_demodulation,[],[f645,f91]) ).
fof(f652,plain,
! [X2,X0,X1] : bfalse = reck2(star(star(X0)),cons2(X1,X2)),
inference(forward_demodulation,[],[f649,f7]) ).
fof(f1366,plain,
! [X0] : step(star(atom(X0)),X0) = y(eps,star(atom(X0))),
inference(superposition,[],[f110,f590]) ).
fof(f1672,plain,
! [X0,X1] : andb(rec(X0,nil2),rec(X1,nil2)) = rec(y(y(eps,X0),X1),nil2),
inference(superposition,[],[f163,f557]) ).
fof(f1679,plain,
! [X0,X1] : rec(y(X0,X1),nil2) = rec(y(y(eps,X0),X1),nil2),
inference(forward_demodulation,[],[f1672,f163]) ).
fof(f1684,plain,
! [X2,X0,X1] : btrue != eq2(eq2(rec(star(star(X0)),cons2(X1,X2)),bfalse),bfalse),
inference(superposition,[],[f177,f652]) ).
fof(f3026,plain,
! [X0,X1] : rec(y(X0,eps),nil2) = rec(y(X0,star(X1)),nil2),
inference(forward_demodulation,[],[f551,f549]) ).
fof(f3177,plain,
! [X0,X1] : rec(y(step(X0,X1),eps),nil2) = rec(step(star(X0),X1),nil2),
inference(superposition,[],[f3026,f110]) ).
fof(f3211,plain,
! [X0,X1] : rec(y(step(X0,X1),eps),nil2) = rec(star(X0),cons2(X1,nil2)),
inference(forward_demodulation,[],[f3177,f117]) ).
fof(f22125,plain,
! [X0] : rec(star(star(atom(X0))),cons2(X0,nil2)) = rec(y(y(eps,star(atom(X0))),eps),nil2),
inference(superposition,[],[f3211,f1366]) ).
fof(f22220,plain,
! [X0] : rec(star(star(atom(X0))),cons2(X0,nil2)) = rec(y(star(atom(X0)),eps),nil2),
inference(forward_demodulation,[],[f22125,f1679]) ).
fof(f22235,plain,
! [X0] : rec(eps,nil2) = rec(star(star(atom(X0))),cons2(X0,nil2)),
inference(forward_demodulation,[],[f22220,f555]) ).
fof(f22236,plain,
! [X0] : btrue = rec(star(star(atom(X0))),cons2(X0,nil2)),
inference(forward_demodulation,[],[f22235,f161]) ).
fof(f226034,plain,
btrue != eq2(eq2(btrue,bfalse),bfalse),
inference(superposition,[],[f1684,f22236]) ).
fof(f226256,plain,
btrue != eq2(bfalse,bfalse),
inference(forward_demodulation,[],[f226034,f154]) ).
fof(f226259,plain,
$false,
inference(forward_subsumption_resolution,[],[f226256,f158]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWX239-1 : TPTP v9.3.1. Released v9.3.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.12/0.27 % Computer : n005.cluster.edu
% 0.12/0.27 % Model : x86_64 x86_64
% 0.12/0.27 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.27 % Memory : 8046.5625MB
% 0.12/0.27 % OS : Linux 6.8.0-71-generic
% 0.12/0.27 % CPULimit : 300
% 0.12/0.27 % WCLimit : 300
% 0.12/0.27 % DateTime : Mon Sep 28 15:17:46 UTC 2026
% 0.12/0.28 % CPUTime :
% 0.12/0.28 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.26/0.33 Running first-order model finding
% 0.26/0.33 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
% 26.38/4.05 % (856077)Will run a generic schedule for satisfiability detection.
% 26.38/4.05 % (856087)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3061928479:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 26.38/4.05 % (856083)% WARNING: option uhcvi not known.
% 26.38/4.05 % (856083)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=57036533:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 26.38/4.05 % (856082)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2325114186_2999 on theBenchmark for (2999ds/0Mi)
% 26.38/4.05 % (856085)dis+10_1_sil=32000:sp=arity:random_seed=71370701:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 26.38/4.05 % (856084)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2031225254:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 26.38/4.05 % (856088)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2471455168:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 26.38/4.05 % (856086)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=849407326:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 26.38/4.05 % TRYING [1]
% 26.38/4.05 % TRYING [2]
% 26.38/4.05 % TRYING [3]
% 26.38/4.05 % (856087)Instruction limit reached!
% 26.38/4.05 % (856087)------------------------------
% 26.38/4.05 % (856087)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.38/4.05 % (856087)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.38/4.05 % (856087)CaDiCaL version: 2.1.3
% 26.38/4.05 % (856087)Termination reason: Instruction limit
% 26.38/4.05 % (856087)Termination phase: Saturation
% 26.38/4.05 % (856087)Time elapsed: 0.070 s
% 26.38/4.05 % (856087)Peak memory usage: 13 MB
% 26.38/4.05 % (856087)Instructions burned: 132 (million)
% 26.38/4.05 % (856096)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1692763239:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 26.38/4.05 % (856085)Instruction limit reached!
% 26.38/4.05 % (856085)------------------------------
% 26.38/4.05 % (856085)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.38/4.05 % (856085)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.38/4.05 % (856085)CaDiCaL version: 2.1.3
% 26.38/4.05 % (856085)Termination reason: Instruction limit
% 26.38/4.05 % (856085)Termination phase: Saturation
% 26.38/4.05 % (856085)Time elapsed: 0.093 s
% 26.38/4.05 % (856085)Peak memory usage: 12 MB
% 26.38/4.05 % (856085)Instructions burned: 103 (million)
% 26.38/4.05 % TRYING [1]
% 26.38/4.05 % TRYING [2]
% 26.38/4.05 % (856086)Instruction limit reached!
% 26.38/4.05 % (856086)------------------------------
% 26.38/4.05 % (856086)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.38/4.05 % (856086)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.38/4.05 % (856086)CaDiCaL version: 2.1.3
% 26.38/4.05 % (856086)Termination reason: Instruction limit
% 26.38/4.05 % (856086)Termination phase: Saturation
% 26.38/4.05 % (856086)Time elapsed: 0.104 s
% 26.38/4.05 % (856086)Peak memory usage: 12 MB
% 26.38/4.05 % (856086)Instructions burned: 117 (million)
% 26.38/4.05 % TRYING [3]
% 26.38/4.05 % TRYING [4]
% 26.38/4.05 % (856099)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=137293743:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 26.38/4.05 % (856098)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1860138648:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 26.38/4.05 % (856088)Instruction limit reached!
% 26.38/4.05 % (856088)------------------------------
% 26.38/4.05 % (856088)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.38/4.05 % (856088)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.38/4.05 % (856088)CaDiCaL version: 2.1.3
% 26.38/4.05 % (856088)Termination reason: Instruction limit
% 26.38/4.05 % (856088)Termination phase: Saturation
% 26.38/4.05 % (856088)Time elapsed: 0.149 s
% 26.38/4.05 % (856088)Peak memory usage: 12 MB
% 26.38/4.05 % (856088)Instructions burned: 159 (million)
% 26.38/4.05 % TRYING [4]
% 26.38/4.05 % (856102)ott-21_1_sil=16000:fs=off:random_seed=377208768:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 26.38/4.05 % (856098)Instruction limit reached!
% 26.38/4.05 % (856098)------------------------------
% 26.38/4.05 % (856098)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.38/4.05 % (856098)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 62.90/9.28 % (856098)CaDiCaL version: 2.1.3
% 62.90/9.28 % (856098)Termination reason: Instruction limit
% 62.90/9.28 % (856098)Termination phase: Saturation
% 62.90/9.28 % (856098)Time elapsed: 0.123 s
% 62.90/9.28 % (856098)Peak memory usage: 13 MB
% 62.90/9.28 % (856098)Instructions burned: 132 (million)
% 62.90/9.28 % (856104)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3105144562:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 62.90/9.28 % (856102)Instruction limit reached!
% 62.90/9.28 % (856102)------------------------------
% 62.90/9.28 % (856102)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 62.90/9.28 % (856102)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 62.90/9.28 % (856102)CaDiCaL version: 2.1.3
% 62.90/9.28 % (856102)Termination reason: Instruction limit
% 62.90/9.28 % (856102)Termination phase: Saturation
% 62.90/9.28 % (856102)Time elapsed: 0.192 s
% 62.90/9.28 % (856102)Peak memory usage: 13 MB
% 62.90/9.28 % (856102)Instructions burned: 181 (million)
% 62.90/9.28 % TRYING [5]
% 62.90/9.28 % (856096)Instruction limit reached!
% 62.90/9.28 % (856096)------------------------------
% 62.90/9.28 % (856096)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 62.90/9.28 % (856096)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 62.90/9.28 % (856096)CaDiCaL version: 2.1.3
% 62.90/9.28 % (856096)Termination reason: Instruction limit
% 62.90/9.28 % (856096)Termination phase: Finite model building SAT solving
% 62.90/9.28 % (856096)Time elapsed: 0.332 s
% 62.90/9.28 % (856096)Peak memory usage: 35 MB
% 62.90/9.28 % (856096)Instructions burned: 716 (million)
% 62.90/9.28 % (856106)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=4068904990:fmbsr=1.3:i=865:ins=25_2995 on theBenchmark for (2995ds/865Mi)
% 62.90/9.28 % TRYING [1]
% 62.90/9.28 % TRYING [2]
% 62.90/9.28 % TRYING [3]
% 62.90/9.28 % (856107)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1937090983:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 62.90/9.28 % TRYING [4]
% 62.90/9.28 % (856099)Instruction limit reached!
% 62.90/9.28 % (856099)------------------------------
% 62.90/9.28 % (856099)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 62.90/9.28 % (856099)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 62.90/9.28 % (856099)CaDiCaL version: 2.1.3
% 62.90/9.28 % (856099)Termination reason: Instruction limit
% 62.90/9.28 % (856099)Termination phase: Saturation
% 62.90/9.28 % (856099)Time elapsed: 0.579 s
% 62.90/9.28 % (856099)Peak memory usage: 21 MB
% 62.90/9.28 % (856099)Instructions burned: 684 (million)
% 62.90/9.28 % (856104)Instruction limit reached!
% 62.90/9.28 % (856104)------------------------------
% 62.90/9.28 % (856104)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 62.90/9.28 % (856104)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 62.90/9.28 % (856104)CaDiCaL version: 2.1.3
% 62.90/9.28 % (856104)Termination reason: Instruction limit
% 62.90/9.28 % (856104)Termination phase: Saturation
% 62.90/9.28 % (856104)Time elapsed: 0.442 s
% 62.90/9.28 % (856104)Peak memory usage: 16 MB
% 62.90/9.28 % (856104)Instructions burned: 477 (million)
% 62.90/9.28 % (856110)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2307741030:i=889:ins=1_2992 on theBenchmark for (2992ds/889Mi)
% 62.90/9.28 % (856106)Instruction limit reached!
% 62.90/9.28 % (856106)------------------------------
% 62.90/9.28 % (856106)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 62.90/9.28 % (856106)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 62.90/9.28 % (856106)CaDiCaL version: 2.1.3
% 62.90/9.28 % (856106)Termination reason: Instruction limit
% 62.90/9.28 % (856106)Termination phase: Finite model building SAT solving
% 62.90/9.28 % (856106)Time elapsed: 0.351 s
% 62.90/9.28 % (856106)Peak memory usage: 29 MB
% 62.90/9.28 % (856106)Instructions burned: 865 (million)
% 62.90/9.28 % (856111)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=1042900891:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2992 on theBenchmark for (2992ds/692Mi)
% 62.90/9.28 % (856113)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1626950101:i=879:kws=inv_precedence:fsr=off_2991 on theBenchmark for (2991ds/879Mi)
% 62.90/9.28 % TRYING [6]
% 62.90/9.28 % (856113)Instruction limit reached!
% 62.90/9.28 % (856113)------------------------------
% 62.90/9.28 % (856113)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 62.90/9.28 % (856113)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.73 % (856113)CaDiCaL version: 2.1.3
% 49.28/11.73 % (856113)Termination reason: Instruction limit
% 49.28/11.73 % (856113)Termination phase: Saturation
% 49.28/11.73 % (856113)Time elapsed: 0.415 s
% 49.28/11.73 % (856113)Peak memory usage: 22 MB
% 49.28/11.73 % (856113)Instructions burned: 880 (million)
% 49.28/11.73 % (856116)fmb+10_1_sil=64000:random_seed=58745424:i=22061:nm=2:gsp=on_2987 on theBenchmark for (2987ds/22061Mi)
% 49.28/11.73 % TRYING [1]
% 49.28/11.73 % TRYING [2]
% 49.28/11.73 % TRYING [3]
% 49.28/11.73 % TRYING [4]
% 49.28/11.73 % (856111)Instruction limit reached!
% 49.28/11.73 % (856111)------------------------------
% 49.28/11.73 % (856111)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.73 % (856111)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.73 % (856111)CaDiCaL version: 2.1.3
% 49.28/11.73 % (856111)Termination reason: Instruction limit
% 49.28/11.73 % (856111)Termination phase: Saturation
% 49.28/11.73 % (856111)Time elapsed: 0.664 s
% 49.28/11.73 % (856111)Peak memory usage: 21 MB
% 49.28/11.73 % (856111)Instructions burned: 693 (million)
% 49.28/11.73 % (856118)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=697384545:i=9515:nm=5_2985 on theBenchmark for (2985ds/9515Mi)
% 49.28/11.74 % (856110)Instruction limit reached!
% 49.28/11.74 % (856110)------------------------------
% 49.28/11.74 % (856110)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856110)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856110)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856110)Termination reason: Instruction limit
% 49.28/11.74 % (856110)Termination phase: Finite model building constraint generation
% 49.28/11.74 % (856110)Time elapsed: 0.750 s
% 49.28/11.74 % (856110)Peak memory usage: 106 MB
% 49.28/11.74 % (856110)Instructions burned: 889 (million)
% 49.28/11.74 % TRYING [20]
% 49.28/11.74 % (856120)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2918946496:fmbsr=1.7:i=920_2984 on theBenchmark for (2984ds/920Mi)
% 49.28/11.74 % TRYING [8]
% 49.28/11.74 % (856107)Instruction limit reached!
% 49.28/11.74 % (856107)------------------------------
% 49.28/11.74 % (856107)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856107)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856107)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856107)Termination reason: Instruction limit
% 49.28/11.74 % (856107)Termination phase: Saturation
% 49.28/11.74 % (856107)Time elapsed: 1.152 s
% 49.28/11.74 % (856107)Peak memory usage: 27 MB
% 49.28/11.74 % (856107)Instructions burned: 1179 (million)
% 49.28/11.74 % (856122)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2004895122:i=5131_2983 on theBenchmark for (2983ds/5131Mi)
% 49.28/11.74 % TRYING [5]
% 49.28/11.74 % (856120)Instruction limit reached!
% 49.28/11.74 % (856120)------------------------------
% 49.28/11.74 % (856120)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856120)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856120)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856120)Termination reason: Instruction limit
% 49.28/11.74 % (856120)Termination phase: Finite model building constraint generation
% 49.28/11.74 % (856120)Time elapsed: 0.634 s
% 49.28/11.74 % (856120)Peak memory usage: 74 MB
% 49.28/11.74 % (856120)Instructions burned: 921 (million)
% 49.28/11.74 % (856124)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=4024775238:i=1472:ins=7:fdi=8:gsp=on_2977 on theBenchmark for (2977ds/1472Mi)
% 49.28/11.74 % TRYING [7]
% 49.28/11.74 % TRYING [6]
% 49.28/11.74 % (856124)Instruction limit reached!
% 49.28/11.74 % (856124)------------------------------
% 49.28/11.74 % (856124)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856124)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856124)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856124)Termination reason: Instruction limit
% 49.28/11.74 % (856124)Termination phase: Saturation
% 49.28/11.74 % (856124)Time elapsed: 1.338 s
% 49.28/11.74 % (856124)Peak memory usage: 30 MB
% 49.28/11.74 % (856124)Instructions burned: 1472 (million)
% 49.28/11.74 % (856128)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=895253956:i=6324_2963 on theBenchmark for (2963ds/6324Mi)
% 49.28/11.74 % (856128)Cannot represent all propositional literals internally
% 49.28/11.74 % (856128)Refutation not found, incomplete strategy
% 49.28/11.74 % (856128)------------------------------
% 49.28/11.74 % (856128)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856128)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856128)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856128)Termination reason: Refutation not found, incomplete strategy
% 49.28/11.74 % (856128)Time elapsed: 0.022 s
% 49.28/11.74 % (856128)Peak memory usage: 11 MB
% 49.28/11.74 % (856128)Instructions burned: 27 (million)
% 49.28/11.74 % (856128)------------------------------
% 49.28/11.74 % (856128)------------------------------
% 49.28/11.74 % (856130)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1375216318:fmbsr=2.30978:i=2174_2962 on theBenchmark for (2962ds/2174Mi)
% 49.28/11.74 % TRYING [16]
% 49.28/11.74 % (856130)Instruction limit reached!
% 49.28/11.74 % (856130)------------------------------
% 49.28/11.74 % (856130)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856130)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856130)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856130)Termination reason: Instruction limit
% 49.28/11.74 % (856130)Termination phase: Finite model building constraint generation
% 49.28/11.74 % (856130)Time elapsed: 1.178 s
% 49.28/11.74 % (856130)Peak memory usage: 128 MB
% 49.28/11.74 % (856130)Instructions burned: 2174 (million)
% 49.28/11.74 % (856136)ott-2_1_sil=16000:newcnf=on:random_seed=2321792187:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2950 on theBenchmark for (2950ds/869Mi)
% 49.28/11.74 % TRYING [7]
% 49.28/11.74 % (856136)Instruction limit reached!
% 49.28/11.74 % (856136)------------------------------
% 49.28/11.74 % (856136)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856136)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856136)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856136)Termination reason: Instruction limit
% 49.28/11.74 % (856136)Termination phase: Saturation
% 49.28/11.74 % (856136)Time elapsed: 0.711 s
% 49.28/11.74 % (856136)Peak memory usage: 22 MB
% 49.28/11.74 % (856136)Instructions burned: 869 (million)
% 49.28/11.74 % (856138)ott+10_1_sil=32000:tgt=ground:random_seed=1602960897:i=5114:av=off_2942 on theBenchmark for (2942ds/5114Mi)
% 49.28/11.74 % TRYING [8]
% 49.28/11.74 % (856122)Instruction limit reached!
% 49.28/11.74 % (856122)------------------------------
% 49.28/11.74 % (856122)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856122)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856122)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856122)Termination reason: Instruction limit
% 49.28/11.74 % (856122)Termination phase: Saturation
% 49.28/11.74 % (856122)Time elapsed: 4.558 s
% 49.28/11.74 % (856122)Peak memory usage: 68 MB
% 49.28/11.74 % (856122)Instructions burned: 5132 (million)
% 49.28/11.74 % (856142)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=2913093275:i=54282_2937 on theBenchmark for (2937ds/54282Mi)
% 49.28/11.74 % TRYING [1]
% 49.28/11.74 % TRYING [2]
% 49.28/11.74 % TRYING [3]
% 49.28/11.74 % TRYING [4]
% 49.28/11.74 % TRYING [5]
% 49.28/11.74 % TRYING [6]
% 49.28/11.74 % (856118)Instruction limit reached!
% 49.28/11.74 % (856118)------------------------------
% 49.28/11.74 % (856118)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856118)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856118)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856118)Termination reason: Instruction limit
% 49.28/11.74 % (856118)Termination phase: Finite model building constraint generation
% 49.28/11.74 % (856118)Time elapsed: 6.409 s
% 49.28/11.74 % (856118)Peak memory usage: 666 MB
% 49.28/11.74 % (856118)Instructions burned: 9518 (million)
% 49.28/11.74 % TRYING [7]
% 49.28/11.74 % (856185)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=879922842:i=3512:aac=none_2919 on theBenchmark for (2919ds/3512Mi)
% 49.28/11.74 % (856116)Instruction limit reached!
% 49.28/11.74 % (856116)------------------------------
% 49.28/11.74 % (856116)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856116)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856116)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856116)Termination reason: Instruction limit
% 49.28/11.74 % (856116)Termination phase: Finite model building SAT solving
% 49.28/11.74 % (856116)Time elapsed: 7.527 s
% 49.28/11.74 % (856116)Peak memory usage: 251 MB
% 49.28/11.74 % (856116)Instructions burned: 22064 (million)
% 49.28/11.74 % (856187)dis+21_1_sil=32000:sas=cadical:random_seed=70131336:i=3773:amm=off_2911 on theBenchmark for (2911ds/3773Mi)
% 49.28/11.74 % (856138)Instruction limit reached!
% 49.28/11.74 % (856138)------------------------------
% 49.28/11.74 % (856138)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856138)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856138)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856138)Termination reason: Instruction limit
% 49.28/11.74 % (856138)Termination phase: Saturation
% 49.28/11.74 % (856138)Time elapsed: 3.202 s
% 49.28/11.74 % (856138)Peak memory usage: 72 MB
% 49.28/11.74 % (856138)Instructions burned: 5115 (million)
% 49.28/11.74 % (856189)ott+11_1_sil=16000:gs=on:random_seed=3480936329:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2910 on theBenchmark for (2910ds/2251Mi)
% 49.28/11.74 % TRYING [8]
% 49.28/11.74 % (856185)Instruction limit reached!
% 49.28/11.74 % (856185)------------------------------
% 49.28/11.74 % (856185)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856185)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856185)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856185)Termination reason: Instruction limit
% 49.28/11.74 % (856185)Termination phase: Saturation
% 49.28/11.74 % (856185)Time elapsed: 1.742 s
% 49.28/11.74 % (856185)Peak memory usage: 57 MB
% 49.28/11.74 % (856185)Instructions burned: 3513 (million)
% 49.28/11.74 % (856187)Instruction limit reached!
% 49.28/11.74 % (856187)------------------------------
% 49.28/11.74 % (856187)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856187)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856187)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856187)Termination reason: Instruction limit
% 49.28/11.74 % (856187)Termination phase: Saturation
% 49.28/11.74 % (856187)Time elapsed: 0.970 s
% 49.28/11.74 % (856187)Peak memory usage: 56 MB
% 49.28/11.74 % (856187)Instructions burned: 3774 (million)
% 49.28/11.74 % (856191)fmb+10_1_fmbas=predicate:sil=64000:tgt=ground:fmbss=7:random_seed=343359327:fmbsr=1.6:i=67534_2901 on theBenchmark for (2901ds/67534Mi)
% 49.28/11.74 % (856193)ott-22_32_sil=16000:tgt=full:fdtod=off:sp=weighted_frequency:rnwc=on:alpa=false:random_seed=606366016:avsq=on:i=4591:add=off:avsqr=1,16:kws=inv_arity:nm=10:ins=9:fdi=4_2901 on theBenchmark for (2901ds/4591Mi)
% 49.28/11.74 % TRYING [7]
% 49.28/11.74 % (856189)Instruction limit reached!
% 49.28/11.74 % (856189)------------------------------
% 49.28/11.74 % (856189)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856189)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856189)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856189)Termination reason: Instruction limit
% 49.28/11.74 % (856189)Termination phase: Saturation
% 49.28/11.74 % (856189)Time elapsed: 1.003 s
% 49.28/11.74 % (856189)Peak memory usage: 29 MB
% 49.28/11.74 % (856189)Instructions burned: 2253 (million)
% 49.28/11.74 % (856195)dis+10_64_to=lpo:sil=32000:spb=intro:urr=on:sac=on:random_seed=1378263012:i=29340_2900 on theBenchmark for (2900ds/29340Mi)
% 49.28/11.74 % TRYING [9]
% 49.28/11.74 % (856193)Instruction limit reached!
% 49.28/11.74 % (856193)------------------------------
% 49.28/11.74 % (856193)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856193)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856193)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856193)Termination reason: Instruction limit
% 49.28/11.74 % (856193)Termination phase: Saturation
% 49.28/11.74 % (856193)Time elapsed: 1.247 s
% 49.28/11.74 % (856193)Peak memory usage: 60 MB
% 49.28/11.74 % (856193)Instructions burned: 4591 (million)
% 49.28/11.74 % (856197)dis-10_1_sil=64000:sas=cadical:cn=on:random_seed=3370128957:i=5211_2889 on theBenchmark for (2889ds/5211Mi)
% 49.28/11.74 % (856083) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-856077-856083"...
% 49.28/11.74 % (856083)...printing done.
% 49.28/11.74 % (856083)Refutation found. Thanks to Tanya!
% 49.28/11.74 % SZS status Unsatisfiable for theBenchmark
% 49.28/11.74 % SZS output start Proof for theBenchmark
% See solution above
% 49.28/11.74 % (856083)------------------------------
% 49.28/11.74 % (856083)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.28/11.74 % (856083)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.28/11.74 % (856083)CaDiCaL version: 2.1.3
% 49.28/11.74 % (856083)Termination reason: Refutation
% 49.28/11.74 % (856083)Time elapsed: 11.265 s
% 49.28/11.74 % (856083)Peak memory usage: 154 MB
% 49.28/11.74 % (856083)Instructions burned: 15490 (million)
% 49.28/11.74 % (856077)Success in time 11.396 s
% 49.28/11.74 % Vampire exiting
%------------------------------------------------------------------------------