%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ROB005-1 : 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 : n007.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 12:36:19 PM UTC 2026
% Result : Unsatisfiable 48.08s 7.29s
% Output : Refutation 48.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 28
% Number of leaves : 5
% Syntax : Number of formulae : 64 ( 64 unt; 0 def)
% Number of atoms : 64 ( 63 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 10 ( 3 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 67 ( 67 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : add(X0,X1) = add(X1,X0),
file('/export/starexec/sandbox2/benchmark/Axioms/ROB001-0.ax',commutativity_of_add) ).
fof(f2,axiom,
! [X2,X0,X1] : add(add(X0,X1),X2) = add(X0,add(X1,X2)),
file('/export/starexec/sandbox2/benchmark/Axioms/ROB001-0.ax',associativity_of_add) ).
fof(f3,axiom,
! [X0,X1] : negate(add(negate(add(X0,X1)),negate(add(X0,negate(X1))))) = X0,
file('/export/starexec/sandbox2/benchmark/Axioms/ROB001-0.ax',robbins_axiom) ).
fof(f4,axiom,
add(c,c) = c,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',idempotence) ).
fof(f5,plain,
c = add(c,c),
inference(reorient_equations,[],[f4]) ).
fof(f6,negated_conjecture,
add(negate(add(a,negate(b))),negate(add(negate(a),negate(b)))) != b,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_huntingtons_axiom) ).
fof(f7,plain,
b != add(negate(add(a,negate(b))),negate(add(negate(a),negate(b)))),
inference(reorient_equations,[],[f6]) ).
fof(f10,plain,
! [X0] : add(c,X0) = add(c,add(c,X0)),
inference(superposition,[],[f2,f5]) ).
fof(f11,plain,
! [X2,X0,X1] : add(add(X0,X1),X2) = add(X1,add(X0,X2)),
inference(superposition,[],[f2,f1]) ).
fof(f14,plain,
! [X2,X0,X1] : add(X0,add(X1,X2)) = add(X1,add(X2,X0)),
inference(superposition,[],[f2,f1]) ).
fof(f34,plain,
! [X0,X1] : add(add(c,X0),X1) = add(add(c,X0),add(c,X1)),
inference(superposition,[],[f11,f10]) ).
fof(f52,plain,
! [X0,X1] : add(add(c,X0),X1) = add(c,add(X0,add(c,X1))),
inference(forward_demodulation,[],[f34,f2]) ).
fof(f57,plain,
! [X0,X1] : add(c,add(X0,X1)) = add(c,add(X0,add(c,X1))),
inference(forward_demodulation,[],[f52,f2]) ).
fof(f68,plain,
! [X0,X1] : add(c,add(add(c,X0),X1)) = add(c,add(X1,X0)),
inference(superposition,[],[f57,f1]) ).
fof(f78,plain,
! [X0,X1] : add(c,add(c,add(X0,X1))) = add(c,add(X1,X0)),
inference(forward_demodulation,[],[f68,f2]) ).
fof(f83,plain,
! [X0,X1] : add(c,add(X0,X1)) = add(c,add(X1,X0)),
inference(forward_demodulation,[],[f78,f10]) ).
fof(f100,plain,
! [X0] : add(c,X0) = add(c,add(X0,c)),
inference(superposition,[],[f14,f10]) ).
fof(f2336,plain,
c = negate(add(negate(c),negate(add(c,negate(c))))),
inference(superposition,[],[f3,f5]) ).
fof(f2351,plain,
! [X0,X1] : negate(add(negate(add(X0,X1)),negate(add(X1,negate(X0))))) = X1,
inference(superposition,[],[f3,f1]) ).
fof(f2369,plain,
! [X2,X0,X1] : negate(add(negate(add(X1,add(negate(add(X0,X2)),negate(add(X0,negate(X2)))))),negate(add(X1,X0)))) = X1,
inference(superposition,[],[f3,f3]) ).
fof(f2382,plain,
! [X2,X0,X1] : negate(add(negate(add(X1,X0)),negate(add(X1,add(negate(add(X0,X2)),negate(add(X0,negate(X2)))))))) = X1,
inference(forward_demodulation,[],[f2369,f1]) ).
fof(f2389,plain,
negate(c) = negate(add(negate(add(negate(c),add(c,negate(c)))),c)),
inference(superposition,[],[f3,f2336]) ).
fof(f2391,plain,
! [X0] : negate(add(negate(add(X0,add(negate(c),negate(add(c,negate(c)))))),negate(add(X0,c)))) = X0,
inference(superposition,[],[f3,f2336]) ).
fof(f2392,plain,
! [X0] : negate(add(negate(add(X0,c)),negate(add(X0,add(negate(c),negate(add(c,negate(c)))))))) = X0,
inference(forward_demodulation,[],[f2391,f1]) ).
fof(f2393,plain,
negate(c) = negate(add(c,negate(add(negate(c),add(c,negate(c)))))),
inference(forward_demodulation,[],[f2389,f1]) ).
fof(f2394,plain,
negate(c) = negate(add(c,negate(add(c,add(negate(c),negate(c)))))),
inference(forward_demodulation,[],[f2393,f14]) ).
fof(f3110,plain,
! [X0] : add(X0,c) = negate(add(negate(add(c,X0)),negate(add(add(X0,c),negate(c))))),
inference(superposition,[],[f2351,f100]) ).
fof(f3147,plain,
! [X0] : negate(add(negate(add(add(negate(c),negate(add(c,negate(c)))),X0)),negate(add(X0,c)))) = X0,
inference(superposition,[],[f2351,f2336]) ).
fof(f3148,plain,
! [X0,X1] : negate(add(negate(add(X0,X1)),negate(add(negate(X0),X1)))) = X1,
inference(superposition,[],[f2351,f1]) ).
fof(f3166,plain,
! [X0] : negate(add(negate(add(X0,c)),negate(add(add(negate(c),negate(add(c,negate(c)))),X0)))) = X0,
inference(forward_demodulation,[],[f3147,f1]) ).
fof(f3194,plain,
! [X0] : add(X0,c) = negate(add(negate(add(c,X0)),negate(add(negate(c),add(X0,c))))),
inference(forward_demodulation,[],[f3110,f1]) ).
fof(f3201,plain,
! [X0] : negate(add(negate(add(X0,c)),negate(add(negate(c),add(negate(add(c,negate(c))),X0))))) = X0,
inference(forward_demodulation,[],[f3166,f2]) ).
fof(f3206,plain,
! [X0] : add(X0,c) = negate(add(negate(add(c,X0)),negate(add(c,add(negate(c),X0))))),
inference(forward_demodulation,[],[f3194,f14]) ).
fof(f4205,plain,
c = negate(add(negate(add(c,add(c,add(negate(c),negate(c))))),negate(c))),
inference(superposition,[],[f3,f2394]) ).
fof(f4223,plain,
c = negate(add(negate(c),negate(add(c,add(c,add(negate(c),negate(c))))))),
inference(forward_demodulation,[],[f4205,f1]) ).
fof(f4227,plain,
c = negate(add(negate(c),negate(add(c,add(negate(c),negate(c)))))),
inference(forward_demodulation,[],[f4223,f10]) ).
fof(f4417,plain,
negate(add(c,add(negate(c),negate(c)))) = negate(add(negate(add(c,negate(add(c,add(negate(c),negate(c)))))),c)),
inference(superposition,[],[f3148,f4227]) ).
fof(f4437,plain,
negate(add(c,add(negate(c),negate(c)))) = negate(add(c,negate(add(c,negate(add(c,add(negate(c),negate(c)))))))),
inference(forward_demodulation,[],[f4417,f1]) ).
fof(f4443,plain,
negate(add(c,negate(c))) = negate(add(c,add(negate(c),negate(c)))),
inference(forward_demodulation,[],[f4437,f2394]) ).
fof(f45645,plain,
c = negate(add(negate(c),negate(add(c,add(negate(c),negate(add(c,negate(c)))))))),
inference(superposition,[],[f2392,f5]) ).
fof(f62487,plain,
! [X0] : add(X0,c) = negate(add(negate(add(c,X0)),negate(add(c,add(X0,negate(c)))))),
inference(superposition,[],[f3206,f1]) ).
fof(f146159,plain,
add(negate(add(c,add(negate(c),negate(c)))),c) = negate(add(negate(c),negate(add(c,add(negate(add(c,add(negate(c),negate(c)))),negate(c)))))),
inference(superposition,[],[f62487,f2394]) ).
fof(f146310,plain,
add(negate(add(c,add(negate(c),negate(c)))),c) = negate(add(negate(c),negate(add(c,add(negate(c),negate(add(c,add(negate(c),negate(c))))))))),
inference(forward_demodulation,[],[f146159,f83]) ).
fof(f146493,plain,
add(negate(add(c,negate(c))),c) = negate(add(negate(c),negate(add(c,add(negate(c),negate(add(c,negate(c)))))))),
inference(forward_demodulation,[],[f146310,f4443]) ).
fof(f146652,plain,
c = add(negate(add(c,negate(c))),c),
inference(forward_demodulation,[],[f146493,f45645]) ).
fof(f146744,plain,
c = add(c,negate(add(c,negate(c)))),
inference(forward_demodulation,[],[f146652,f1]) ).
fof(f146875,plain,
! [X0] : add(X0,c) = add(c,add(negate(add(c,negate(c))),X0)),
inference(superposition,[],[f14,f146744]) ).
fof(f149260,plain,
! [X0] : add(negate(add(c,negate(c))),X0) = negate(add(negate(add(X0,c)),negate(add(negate(c),add(negate(add(c,negate(c))),X0))))),
inference(superposition,[],[f3148,f146875]) ).
fof(f149313,plain,
! [X0] : add(negate(add(c,negate(c))),X0) = X0,
inference(forward_demodulation,[],[f149260,f3201]) ).
fof(f150520,plain,
! [X0] : add(X0,negate(add(c,negate(c)))) = X0,
inference(superposition,[],[f149313,f1]) ).
fof(f150919,plain,
! [X0,X1] : negate(add(c,negate(c))) = negate(add(negate(add(negate(add(c,negate(c))),X0)),negate(add(negate(add(X0,X1)),negate(add(X0,negate(X1))))))),
inference(superposition,[],[f2382,f149313]) ).
fof(f151081,plain,
! [X0] : negate(add(c,negate(c))) = negate(add(negate(add(negate(add(c,negate(c))),X0)),X0)),
inference(forward_demodulation,[],[f150919,f3]) ).
fof(f151404,plain,
! [X0] : negate(add(c,negate(c))) = negate(add(X0,negate(add(negate(add(c,negate(c))),X0)))),
inference(forward_demodulation,[],[f151081,f1]) ).
fof(f151506,plain,
! [X0] : negate(add(c,negate(c))) = negate(add(X0,negate(X0))),
inference(forward_demodulation,[],[f151404,f149313]) ).
fof(f152749,plain,
! [X0,X1] : negate(add(X0,negate(X0))) = negate(add(X1,negate(X1))),
inference(superposition,[],[f151506,f151506]) ).
fof(f152836,plain,
! [X0,X1] : add(X1,negate(add(X0,negate(X0)))) = X1,
inference(superposition,[],[f150520,f151506]) ).
fof(f152903,plain,
! [X0] : negate(add(negate(add(c,negate(c))),negate(add(X0,negate(negate(X0)))))) = X0,
inference(superposition,[],[f3,f151506]) ).
fof(f152981,plain,
! [X0] : negate(negate(add(X0,negate(negate(X0))))) = X0,
inference(forward_demodulation,[],[f152903,f149313]) ).
fof(f157105,plain,
! [X0,X1] : negate(negate(X1)) = negate(add(negate(add(X1,negate(negate(X1)))),negate(add(X0,negate(X0))))),
inference(superposition,[],[f3148,f152749]) ).
fof(f157153,plain,
! [X1] : negate(negate(X1)) = negate(negate(add(X1,negate(negate(X1))))),
inference(forward_demodulation,[],[f157105,f152836]) ).
fof(f157452,plain,
! [X1] : negate(negate(X1)) = X1,
inference(forward_demodulation,[],[f157153,f152981]) ).
fof(f157717,plain,
! [X0,X1] : negate(X0) = add(negate(add(X1,X0)),negate(add(negate(X1),X0))),
inference(superposition,[],[f157452,f3148]) ).
fof(f237980,plain,
b != negate(negate(b)),
inference(superposition,[],[f7,f157717]) ).
fof(f238264,plain,
$false,
inference(forward_subsumption_resolution,[],[f237980,f157452]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ROB005-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.37 % Computer : n007.cluster.edu
% 0.08/0.37 % Model : x86_64 x86_64
% 0.08/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.37 % Memory : 8046.5625MB
% 0.08/0.37 % OS : Linux 6.8.0-71-generic
% 0.08/0.37 % CPULimit : 300
% 0.08/0.37 % WCLimit : 300
% 0.08/0.37 % DateTime : Sun Sep 27 23:22:55 UTC 2026
% 0.08/0.37 % CPUTime :
% 0.08/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.40 Running first-order model finding
% 0.08/0.40 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
% 15.28/2.63 % (1884648)Will run a generic schedule for satisfiability detection.
% 15.28/2.63 % (1884657)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3407956690:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 15.28/2.63 % (1884654)% WARNING: option uhcvi not known.
% 15.28/2.63 % (1884653)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=460923371_2999 on theBenchmark for (2999ds/0Mi)
% 15.28/2.63 % (1884655)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=4149455227:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 15.28/2.63 % (1884656)dis+10_1_sil=32000:sp=arity:random_seed=1545123558:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 15.28/2.63 % (1884658)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=796239375:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 15.28/2.63 % (1884659)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=913518846:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 15.28/2.63 % TRYING [1]
% 15.28/2.63 % TRYING [2]
% 15.28/2.63 % TRYING [3]
% 15.28/2.63 % (1884654)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3333692332:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 15.28/2.63 % TRYING [4]
% 15.28/2.63 % (1884657)Instruction limit reached!
% 15.28/2.63 % (1884657)------------------------------
% 15.28/2.63 % (1884657)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.28/2.63 % (1884657)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.28/2.63 % (1884657)CaDiCaL version: 2.1.3
% 15.28/2.63 % (1884657)Termination reason: Instruction limit
% 15.28/2.63 % (1884657)Termination phase: Saturation
% 15.28/2.63 % (1884657)Time elapsed: 0.035 s
% 15.28/2.63 % (1884657)Peak memory usage: 12 MB
% 15.28/2.63 % (1884657)Instructions burned: 120 (million)
% 15.28/2.63 % (1884667)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1149118558:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 15.28/2.63 % TRYING [1]
% 15.28/2.63 % TRYING [2]
% 15.28/2.63 % TRYING [3]
% 15.28/2.63 % TRYING [4]
% 15.28/2.63 % (1884656)Instruction limit reached!
% 15.28/2.63 % (1884656)------------------------------
% 15.28/2.63 % (1884656)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.28/2.63 % (1884656)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.28/2.63 % (1884656)CaDiCaL version: 2.1.3
% 15.28/2.63 % (1884656)Termination reason: Instruction limit
% 15.28/2.63 % (1884656)Termination phase: Saturation
% 15.28/2.63 % (1884656)Time elapsed: 0.055 s
% 15.28/2.63 % (1884656)Peak memory usage: 12 MB
% 15.28/2.63 % (1884656)Instructions burned: 103 (million)
% 15.28/2.63 % TRYING [5]
% 15.28/2.63 % (1884658)Instruction limit reached!
% 15.28/2.63 % (1884658)------------------------------
% 15.28/2.63 % (1884658)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.28/2.63 % (1884658)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.28/2.63 % (1884658)CaDiCaL version: 2.1.3
% 15.28/2.63 % (1884658)Termination reason: Instruction limit
% 15.28/2.63 % (1884658)Termination phase: Saturation
% 15.28/2.63 % (1884658)Time elapsed: 0.071 s
% 15.28/2.63 % (1884658)Peak memory usage: 12 MB
% 15.28/2.63 % (1884658)Instructions burned: 132 (million)
% 15.28/2.63 % (1884669)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1448398508:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 15.28/2.63 % TRYING [5]
% 15.28/2.63 % (1884659)Instruction limit reached!
% 15.28/2.63 % (1884659)------------------------------
% 15.28/2.63 % (1884659)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.28/2.63 % (1884659)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.28/2.63 % (1884659)CaDiCaL version: 2.1.3
% 15.28/2.63 % (1884659)Termination reason: Instruction limit
% 15.28/2.63 % (1884659)Termination phase: Saturation
% 15.28/2.63 % (1884659)Time elapsed: 0.087 s
% 15.28/2.63 % (1884659)Peak memory usage: 11 MB
% 15.28/2.63 % (1884659)Instructions burned: 160 (million)
% 15.28/2.63 % (1884670)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=4281403902:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 15.28/2.63 % (1884672)ott-21_1_sil=16000:fs=off:random_seed=489132952:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 15.28/2.63 % (1884669)Instruction limit reached!
% 15.28/2.63 % (1884669)------------------------------
% 15.28/2.63 % (1884669)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 33.93/5.22 % (1884669)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 33.93/5.22 % (1884669)CaDiCaL version: 2.1.3
% 33.93/5.22 % (1884669)Termination reason: Instruction limit
% 33.93/5.22 % (1884669)Termination phase: Saturation
% 33.93/5.22 % (1884669)Time elapsed: 0.074 s
% 33.93/5.22 % (1884669)Peak memory usage: 12 MB
% 33.93/5.22 % (1884669)Instructions burned: 131 (million)
% 33.93/5.22 % (1884675)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3405738128:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 33.93/5.22 % (1884672)Instruction limit reached!
% 33.93/5.22 % (1884672)------------------------------
% 33.93/5.22 % (1884672)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 33.93/5.22 % (1884672)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 33.93/5.22 % (1884672)CaDiCaL version: 2.1.3
% 33.93/5.22 % (1884672)Termination reason: Instruction limit
% 33.93/5.22 % (1884672)Termination phase: Saturation
% 33.93/5.22 % (1884672)Time elapsed: 0.080 s
% 33.93/5.22 % (1884672)Peak memory usage: 11 MB
% 33.93/5.22 % (1884672)Instructions burned: 182 (million)
% 33.93/5.22 % (1884677)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2578466496:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 33.93/5.22 % TRYING [1]
% 33.93/5.22 % TRYING [2]
% 33.93/5.22 % TRYING [3]
% 33.93/5.22 % TRYING [4]
% 33.93/5.22 % TRYING [5]
% 33.93/5.22 % (1884667)Instruction limit reached!
% 33.93/5.22 % (1884667)------------------------------
% 33.93/5.22 % (1884667)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 33.93/5.22 % (1884667)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 33.93/5.22 % (1884667)CaDiCaL version: 2.1.3
% 33.93/5.22 % (1884667)Termination reason: Instruction limit
% 33.93/5.22 % (1884667)Termination phase: Finite model building SAT solving
% 33.93/5.22 % (1884667)Time elapsed: 0.232 s
% 33.93/5.22 % (1884667)Peak memory usage: 15 MB
% 33.93/5.22 % (1884667)Instructions burned: 715 (million)
% 33.93/5.22 % (1884679)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3510105059:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 33.93/5.22 % (1884675)Instruction limit reached!
% 33.93/5.22 % (1884675)------------------------------
% 33.93/5.22 % (1884675)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 33.93/5.22 % (1884675)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 33.93/5.22 % (1884675)CaDiCaL version: 2.1.3
% 33.93/5.22 % (1884675)Termination reason: Instruction limit
% 33.93/5.22 % (1884675)Termination phase: Saturation
% 33.93/5.22 % (1884675)Time elapsed: 0.216 s
% 33.93/5.22 % (1884675)Peak memory usage: 13 MB
% 33.93/5.22 % (1884675)Instructions burned: 478 (million)
% 33.93/5.22 % (1884670)Instruction limit reached!
% 33.93/5.22 % (1884670)------------------------------
% 33.93/5.22 % (1884670)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 33.93/5.22 % (1884670)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 33.93/5.22 % (1884670)CaDiCaL version: 2.1.3
% 33.93/5.22 % (1884670)Termination reason: Instruction limit
% 33.93/5.22 % (1884670)Termination phase: Saturation
% 33.93/5.22 % (1884670)Time elapsed: 0.307 s
% 33.93/5.22 % (1884670)Peak memory usage: 15 MB
% 33.93/5.22 % (1884670)Instructions burned: 686 (million)
% 33.93/5.22 % (1884681)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=1092849182:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 33.93/5.22 % (1884682)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=4163506544: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)
% 33.93/5.22 % TRYING [14]
% 33.93/5.22 % (1884679)Instruction limit reached!
% 33.93/5.22 % (1884679)------------------------------
% 33.93/5.22 % (1884679)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 33.93/5.22 % (1884679)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 33.93/5.22 % (1884679)CaDiCaL version: 2.1.3
% 33.93/5.22 % (1884679)Termination reason: Instruction limit
% 33.93/5.22 % (1884679)Termination phase: Saturation
% 33.93/5.22 % (1884679)Time elapsed: 0.334 s
% 33.93/5.22 % (1884679)Peak memory usage: 21 MB
% 33.93/5.22 % (1884679)Instructions burned: 1181 (million)
% 33.93/5.22 % (1884685)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3223420696:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 33.93/5.22 % TRYING [6]
% 33.93/5.22 % (1884677)Instruction limit reached!
% 33.93/5.22 % (1884677)------------------------------
% 48.08/7.29 % (1884677)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884677)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884677)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884677)Termination reason: Instruction limit
% 48.08/7.29 % (1884677)Termination phase: Finite model building SAT solving
% 48.08/7.29 % (1884677)Time elapsed: 0.475 s
% 48.08/7.29 % (1884677)Peak memory usage: 14 MB
% 48.08/7.29 % (1884677)Instructions burned: 866 (million)
% 48.08/7.29 % (1884687)fmb+10_1_sil=64000:random_seed=3363825793:i=22061:nm=2:gsp=on_2992 on theBenchmark for (2992ds/22061Mi)
% 48.08/7.29 % TRYING [1]
% 48.08/7.29 % TRYING [2]
% 48.08/7.29 % TRYING [3]
% 48.08/7.29 % TRYING [4]
% 48.08/7.29 % (1884681)Instruction limit reached!
% 48.08/7.29 % (1884681)------------------------------
% 48.08/7.29 % (1884681)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884681)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884681)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884681)Termination reason: Instruction limit
% 48.08/7.29 % (1884681)Termination phase: Finite model building constraint generation
% 48.08/7.29 % (1884681)Time elapsed: 0.323 s
% 48.08/7.29 % (1884681)Peak memory usage: 80 MB
% 48.08/7.29 % (1884681)Instructions burned: 889 (million)
% 48.08/7.29 % TRYING [5]
% 48.08/7.29 % (1884682)Instruction limit reached!
% 48.08/7.29 % (1884682)------------------------------
% 48.08/7.29 % (1884682)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884682)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884682)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884682)Termination reason: Instruction limit
% 48.08/7.29 % (1884682)Termination phase: Saturation
% 48.08/7.29 % (1884682)Time elapsed: 0.337 s
% 48.08/7.29 % (1884682)Peak memory usage: 15 MB
% 48.08/7.29 % (1884682)Instructions burned: 693 (million)
% 48.08/7.29 % (1884689)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=508344326:i=9515:nm=5_2992 on theBenchmark for (2992ds/9515Mi)
% 48.08/7.29 % TRYING [20]
% 48.08/7.29 % (1884690)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2041518529:fmbsr=1.7:i=920_2992 on theBenchmark for (2992ds/920Mi)
% 48.08/7.29 % TRYING [8]
% 48.08/7.29 % (1884685)Instruction limit reached!
% 48.08/7.29 % (1884685)------------------------------
% 48.08/7.29 % (1884685)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884685)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884685)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884685)Termination reason: Instruction limit
% 48.08/7.29 % (1884685)Termination phase: Saturation
% 48.08/7.29 % (1884685)Time elapsed: 0.217 s
% 48.08/7.29 % (1884685)Peak memory usage: 17 MB
% 48.08/7.29 % (1884685)Instructions burned: 883 (million)
% 48.08/7.29 % TRYING [6]
% 48.08/7.29 % (1884693)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=599194898:i=5131_2991 on theBenchmark for (2991ds/5131Mi)
% 48.08/7.29 % TRYING [6]
% 48.08/7.29 % (1884690)Instruction limit reached!
% 48.08/7.29 % (1884690)------------------------------
% 48.08/7.29 % (1884690)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884690)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884690)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884690)Termination reason: Instruction limit
% 48.08/7.29 % (1884690)Termination phase: Finite model building SAT solving
% 48.08/7.29 % (1884690)Time elapsed: 0.460 s
% 48.08/7.29 % (1884690)Peak memory usage: 35 MB
% 48.08/7.29 % (1884690)Instructions burned: 920 (million)
% 48.08/7.29 % (1884695)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=3983020566:i=1472:ins=7:fdi=8:gsp=on_2987 on theBenchmark for (2987ds/1472Mi)
% 48.08/7.29 % (1884695)Instruction limit reached!
% 48.08/7.29 % (1884695)------------------------------
% 48.08/7.29 % (1884695)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884695)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884695)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884695)Termination reason: Instruction limit
% 48.08/7.29 % (1884695)Termination phase: Saturation
% 48.08/7.29 % (1884695)Time elapsed: 0.697 s
% 48.08/7.29 % (1884695)Peak memory usage: 26 MB
% 48.08/7.29 % (1884695)Instructions burned: 1474 (million)
% 48.08/7.29 % (1884697)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=322068662:i=6324_2980 on theBenchmark for (2980ds/6324Mi)
% 48.08/7.29 % TRYING [77]
% 48.08/7.29 % (1884693)Instruction limit reached!
% 48.08/7.29 % (1884693)------------------------------
% 48.08/7.29 % (1884693)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884693)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884693)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884693)Termination reason: Instruction limit
% 48.08/7.29 % (1884693)Termination phase: Saturation
% 48.08/7.29 % (1884693)Time elapsed: 1.324 s
% 48.08/7.29 % (1884693)Peak memory usage: 54 MB
% 48.08/7.29 % (1884693)Instructions burned: 5134 (million)
% 48.08/7.29 % (1884699)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=100933756:fmbsr=2.30978:i=2174_2977 on theBenchmark for (2977ds/2174Mi)
% 48.08/7.29 % TRYING [16]
% 48.08/7.29 % (1884699)Instruction limit reached!
% 48.08/7.29 % (1884699)------------------------------
% 48.08/7.29 % (1884699)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884699)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884699)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884699)Termination reason: Instruction limit
% 48.08/7.29 % (1884699)Termination phase: Finite model building constraint generation
% 48.08/7.29 % (1884699)Time elapsed: 0.400 s
% 48.08/7.29 % (1884699)Peak memory usage: 133 MB
% 48.08/7.29 % (1884699)Instructions burned: 2176 (million)
% 48.08/7.29 % (1884701)ott-2_1_sil=16000:newcnf=on:random_seed=532894628:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2973 on theBenchmark for (2973ds/869Mi)
% 48.08/7.29 % (1884701)Instruction limit reached!
% 48.08/7.29 % (1884701)------------------------------
% 48.08/7.29 % (1884701)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884701)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884701)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884701)Termination reason: Instruction limit
% 48.08/7.29 % (1884701)Termination phase: Saturation
% 48.08/7.29 % (1884701)Time elapsed: 0.225 s
% 48.08/7.29 % (1884701)Peak memory usage: 16 MB
% 48.08/7.29 % (1884701)Instructions burned: 872 (million)
% 48.08/7.29 % (1884703)ott+10_1_sil=32000:tgt=ground:random_seed=3937998827:i=5114:av=off_2971 on theBenchmark for (2971ds/5114Mi)
% 48.08/7.29 % (1884703)Instruction limit reached!
% 48.08/7.29 % (1884703)------------------------------
% 48.08/7.29 % (1884703)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884703)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884703)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884703)Termination reason: Instruction limit
% 48.08/7.29 % (1884703)Termination phase: Saturation
% 48.08/7.29 % (1884703)Time elapsed: 1.449 s
% 48.08/7.29 % (1884703)Peak memory usage: 60 MB
% 48.08/7.29 % (1884703)Instructions burned: 5116 (million)
% 48.08/7.29 % (1884705)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=3426660213:i=54282_2956 on theBenchmark for (2956ds/54282Mi)
% 48.08/7.29 % TRYING [1]
% 48.08/7.29 % TRYING [2]
% 48.08/7.29 % TRYING [3]
% 48.08/7.29 % TRYING [4]
% 48.08/7.29 % TRYING [5]
% 48.08/7.29 % (1884697)Instruction limit reached!
% 48.08/7.29 % (1884697)------------------------------
% 48.08/7.29 % (1884697)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884697)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884697)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884697)Termination reason: Instruction limit
% 48.08/7.29 % (1884697)Termination phase: Finite model building constraint generation
% 48.08/7.29 % (1884697)Time elapsed: 2.379 s
% 48.08/7.29 % (1884697)Peak memory usage: 522 MB
% 48.08/7.29 % (1884697)Instructions burned: 6326 (million)
% 48.08/7.29 % (1884707)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=134591165:i=3512:aac=none_2955 on theBenchmark for (2955ds/3512Mi)
% 48.08/7.29 % (1884689)Instruction limit reached!
% 48.08/7.29 % (1884689)------------------------------
% 48.08/7.29 % (1884689)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884689)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884689)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884689)Termination reason: Instruction limit
% 48.08/7.29 % (1884689)Termination phase: Finite model building constraint generation
% 48.08/7.29 % (1884689)Time elapsed: 3.690 s
% 48.08/7.29 % (1884689)Peak memory usage: 640 MB
% 48.08/7.29 % (1884689)Instructions burned: 9516 (million)
% 48.08/7.29 % (1884709)dis+21_1_sil=32000:sas=cadical:random_seed=4233949207:i=3773:amm=off_2954 on theBenchmark for (2954ds/3773Mi)
% 48.08/7.29 % TRYING [6]
% 48.08/7.29 % TRYING [7]
% 48.08/7.29 % (1884707)Instruction limit reached!
% 48.08/7.29 % (1884707)------------------------------
% 48.08/7.29 % (1884707)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884707)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884707)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884707)Termination reason: Instruction limit
% 48.08/7.29 % (1884707)Termination phase: Saturation
% 48.08/7.29 % (1884707)Time elapsed: 1.680 s
% 48.08/7.29 % (1884707)Peak memory usage: 48 MB
% 48.08/7.29 % (1884707)Instructions burned: 3514 (million)
% 48.08/7.29 % (1884711)ott+11_1_sil=16000:gs=on:random_seed=358767794:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2938 on theBenchmark for (2938ds/2251Mi)
% 48.08/7.29 % (1884709)Instruction limit reached!
% 48.08/7.29 % (1884709)------------------------------
% 48.08/7.29 % (1884709)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884709)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884709)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884709)Termination reason: Instruction limit
% 48.08/7.29 % (1884709)Termination phase: Saturation
% 48.08/7.29 % (1884709)Time elapsed: 1.807 s
% 48.08/7.29 % (1884709)Peak memory usage: 50 MB
% 48.08/7.29 % (1884709)Instructions burned: 3776 (million)
% 48.08/7.29 % (1884713)fmb+10_1_fmbas=predicate:sil=64000:tgt=ground:fmbss=7:random_seed=2565373346:fmbsr=1.6:i=67534_2936 on theBenchmark for (2936ds/67534Mi)
% 48.08/7.29 % TRYING [7]
% 48.08/7.29 % (1884655) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1884648-1884655"...
% 48.08/7.29 % (1884655)...printing done.
% 48.08/7.29 % (1884655)Refutation found. Thanks to Tanya!
% 48.08/7.29 % SZS status Unsatisfiable for theBenchmark
% 48.08/7.29 % SZS output start Proof for theBenchmark
% See solution above
% 48.08/7.29 % (1884655)------------------------------
% 48.08/7.29 % (1884655)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 48.08/7.29 % (1884655)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 48.08/7.29 % (1884655)CaDiCaL version: 2.1.3
% 48.08/7.29 % (1884655)Termination reason: Refutation
% 48.08/7.29 % (1884655)Time elapsed: 6.815 s
% 48.08/7.29 % (1884655)Peak memory usage: 72 MB
% 48.08/7.29 % (1884655)Instructions burned: 15942 (million)
% 48.08/7.29 % (1884648)Success in time 6.875 s
% 48.08/7.29 % Vampire exiting
%------------------------------------------------------------------------------