%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LAT254-1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n018.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 11:48:05 AM UTC 2026
% Result : Unsatisfiable 21.80s 7.96s
% Output : Refutation 21.80s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 16
% Syntax : Number of formulae : 81 ( 77 unt; 3 def)
% Number of atoms : 87 ( 86 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 16 ( 10 ~; 6 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 2 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 7 con; 0-2 aty)
% Number of variables : 101 ( 101 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : meet(X0,X0) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',idempotence_of_meet) ).
fof(f3,axiom,
! [X0,X1] : meet(X0,join(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption1) ).
fof(f4,axiom,
! [X0,X1] : join(X0,meet(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption2) ).
fof(f5,axiom,
! [X0,X1] : meet(X0,X1) = meet(X1,X0),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',commutativity_of_meet) ).
fof(f6,axiom,
! [X0,X1] : join(X0,X1) = join(X1,X0),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',commutativity_of_join) ).
fof(f7,axiom,
! [X2,X0,X1] : meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',associativity_of_meet) ).
fof(f8,axiom,
! [X2,X0,X1] : join(join(X0,X1),X2) = join(X0,join(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',associativity_of_join) ).
fof(f9,axiom,
! [X0] : join(X0,complement(X0)) = one,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',complement_join) ).
fof(f10,axiom,
! [X0] : meet(X0,complement(X0)) = zero,
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',complement_meet) ).
fof(f11,axiom,
! [X0,X1] :
( join(X0,X1) != one
| meet(X0,X1) != zero
| complement(X0) = X1 ),
file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',meet_join_complement) ).
fof(f12,axiom,
! [X2,X3,X0,X1] : meet(X0,join(X1,meet(X2,join(X0,X3)))) = meet(X0,join(meet(X0,join(X1,meet(X0,X2))),meet(X2,X3))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H79) ).
fof(f13,axiom,
meet(b,a) = a,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity_hypothesis) ).
fof(f14,plain,
a = meet(b,a),
inference(reorient_equations,[],[f13]) ).
fof(f15,negated_conjecture,
join(complement(b),complement(a)) != complement(a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity) ).
fof(f16,plain,
complement(a) != join(complement(b),complement(a)),
inference(reorient_equations,[],[f15]) ).
fof(f17,definition,
sF0 = complement(a),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f18,plain,
complement(a) = sF0,
inference(reorient_equations,[],[f17]) ).
fof(f19,definition,
sF1 = complement(b),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f20,plain,
complement(b) = sF1,
inference(reorient_equations,[],[f19]) ).
fof(f21,definition,
sF2 = join(sF1,sF0),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f22,plain,
join(sF1,sF0) = sF2,
inference(reorient_equations,[],[f21]) ).
fof(f23,plain,
sF0 != sF2,
inference(definition_folding,[],[f16,f22,f18,f20,f18]) ).
fof(f24,plain,
sF2 = join(sF0,sF1),
inference(forward_demodulation,[],[f22,f6]) ).
fof(f25,plain,
one = join(a,sF0),
inference(superposition,[],[f9,f18]) ).
fof(f27,plain,
zero = meet(a,sF0),
inference(superposition,[],[f10,f18]) ).
fof(f30,plain,
! [X0] : meet(X0,one) = X0,
inference(superposition,[],[f3,f9]) ).
fof(f33,plain,
sF0 = meet(sF0,sF2),
inference(superposition,[],[f3,f24]) ).
fof(f35,plain,
b = join(b,a),
inference(superposition,[],[f4,f14]) ).
fof(f37,plain,
! [X0] : join(X0,zero) = X0,
inference(superposition,[],[f4,f10]) ).
fof(f41,plain,
b = join(a,b),
inference(forward_demodulation,[],[f35,f6]) ).
fof(f48,plain,
! [X0,X1] : join(X1,meet(X0,X1)) = X1,
inference(superposition,[],[f4,f5]) ).
fof(f51,plain,
! [X0,X1] : meet(X1,join(X0,X1)) = X1,
inference(superposition,[],[f3,f6]) ).
fof(f55,plain,
! [X0] : meet(one,X0) = X0,
inference(superposition,[],[f5,f30]) ).
fof(f57,plain,
! [X0,X1] : meet(X0,X1) = meet(X0,meet(X0,X1)),
inference(superposition,[],[f7,f1]) ).
fof(f60,plain,
! [X2,X0,X1] : meet(X0,X2) = meet(X0,meet(join(X0,X1),X2)),
inference(superposition,[],[f7,f3]) ).
fof(f61,plain,
! [X0,X1] : meet(X0,meet(complement(X0),X1)) = meet(zero,X1),
inference(superposition,[],[f7,f10]) ).
fof(f66,plain,
! [X0] : meet(zero,X0) = meet(a,meet(sF0,X0)),
inference(superposition,[],[f7,f27]) ).
fof(f102,plain,
! [X2,X0,X1] : join(X0,join(X1,X2)) = join(X2,join(X0,X1)),
inference(superposition,[],[f6,f8]) ).
fof(f113,plain,
! [X0] : join(zero,X0) = X0,
inference(superposition,[],[f6,f37]) ).
fof(f139,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(complement(X0),join(X0,X2)))) = meet(X0,join(meet(X0,join(X1,zero)),meet(complement(X0),X2))),
inference(superposition,[],[f12,f10]) ).
fof(f155,plain,
! [X2,X0,X1] : meet(X1,join(X2,meet(X0,join(X1,X0)))) = meet(X1,join(meet(X1,join(X2,meet(X1,X0))),X0)),
inference(superposition,[],[f12,f1]) ).
fof(f160,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X2,join(X0,complement(X2))))) = meet(X0,join(meet(X0,join(X1,meet(X0,X2))),zero)),
inference(superposition,[],[f12,f10]) ).
fof(f186,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X2,join(X0,complement(X2))))) = meet(X0,join(zero,meet(X0,join(X1,meet(X0,X2))))),
inference(forward_demodulation,[],[f160,f6]) ).
fof(f189,plain,
! [X2,X0,X1] : meet(X1,join(X2,meet(X0,join(X1,X0)))) = meet(X1,join(X0,meet(X1,join(X2,meet(X1,X0))))),
inference(forward_demodulation,[],[f155,f6]) ).
fof(f202,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(complement(X0),join(X0,X2)))) = meet(X0,join(meet(X0,X1),meet(complement(X0),X2))),
inference(forward_demodulation,[],[f139,f37]) ).
fof(f210,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X2,join(X0,complement(X2))))) = meet(X0,meet(X0,join(X1,meet(X0,X2)))),
inference(forward_demodulation,[],[f186,f113]) ).
fof(f212,plain,
! [X2,X0,X1] : meet(X1,join(X2,X0)) = meet(X1,join(X0,meet(X1,join(X2,meet(X1,X0))))),
inference(forward_demodulation,[],[f189,f51]) ).
fof(f226,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X0,X2))) = meet(X0,join(X1,meet(X2,join(X0,complement(X2))))),
inference(forward_demodulation,[],[f210,f57]) ).
fof(f257,plain,
sF2 = join(sF2,sF0),
inference(superposition,[],[f48,f33]) ).
fof(f267,plain,
sF2 = join(sF0,sF2),
inference(forward_demodulation,[],[f257,f6]) ).
fof(f298,plain,
! [X0] : zero = meet(zero,X0),
inference(superposition,[],[f51,f37]) ).
fof(f361,plain,
! [X0] : one = join(X0,one),
inference(superposition,[],[f51,f55]) ).
fof(f401,plain,
! [X0] : zero = meet(X0,zero),
inference(superposition,[],[f57,f10]) ).
fof(f1022,plain,
! [X0,X1] : meet(X0,zero) = meet(X0,complement(join(X0,X1))),
inference(superposition,[],[f60,f10]) ).
fof(f1061,plain,
! [X0,X1] : zero = meet(X0,complement(join(X0,X1))),
inference(forward_demodulation,[],[f1022,f401]) ).
fof(f2006,plain,
! [X0] : join(a,join(sF0,X0)) = join(X0,one),
inference(superposition,[],[f102,f25]) ).
fof(f2101,plain,
! [X0] : one = join(a,join(sF0,X0)),
inference(forward_demodulation,[],[f2006,f361]) ).
fof(f3624,plain,
! [X2,X0,X1] : meet(X1,join(X2,meet(complement(X1),X0))) = meet(X1,join(meet(complement(X1),X0),meet(X1,join(X2,meet(zero,X0))))),
inference(superposition,[],[f212,f61]) ).
fof(f3792,plain,
! [X2,X0,X1] : meet(X1,join(X2,meet(complement(X1),X0))) = meet(X1,join(meet(complement(X1),X0),meet(X1,join(X2,zero)))),
inference(forward_demodulation,[],[f3624,f298]) ).
fof(f3830,plain,
! [X2,X0,X1] : meet(X1,join(X2,meet(complement(X1),X0))) = meet(X1,join(meet(complement(X1),X0),meet(X1,X2))),
inference(forward_demodulation,[],[f3792,f37]) ).
fof(f4996,plain,
one = join(a,sF2),
inference(superposition,[],[f2101,f267]) ).
fof(f5151,plain,
! [X2,X0,X1] : meet(X0,join(meet(complement(X0),X1),meet(X0,X2))) = meet(X0,join(X2,meet(complement(X0),join(X0,X1)))),
inference(superposition,[],[f202,f6]) ).
fof(f5218,plain,
! [X2,X0,X1] : meet(X0,join(X2,meet(complement(X0),X1))) = meet(X0,join(X2,meet(complement(X0),join(X0,X1)))),
inference(forward_demodulation,[],[f5151,f3830]) ).
fof(f5459,plain,
( one != one
| zero != meet(a,sF2)
| complement(a) = sF2 ),
inference(superposition,[],[f11,f4996]) ).
fof(f5477,plain,
( zero != meet(a,sF2)
| complement(a) = sF2 ),
inference(trivial_inequality_removal,[],[f5459]) ).
fof(f5488,plain,
( sF0 = sF2
| zero != meet(a,sF2) ),
inference(forward_demodulation,[],[f5477,f18]) ).
fof(f5494,plain,
zero != meet(a,sF2),
inference(forward_subsumption_resolution,[],[f5488,f23]) ).
fof(f15703,plain,
zero = meet(a,complement(b)),
inference(superposition,[],[f1061,f41]) ).
fof(f15818,plain,
zero = meet(a,sF1),
inference(forward_demodulation,[],[f15703,f20]) ).
fof(f16092,plain,
! [X0] : meet(a,join(zero,meet(complement(a),X0))) = meet(a,join(sF1,meet(complement(a),join(a,X0)))),
inference(superposition,[],[f202,f15818]) ).
fof(f16093,plain,
! [X0] : meet(a,join(X0,sF1)) = meet(a,join(sF1,meet(a,join(X0,zero)))),
inference(superposition,[],[f212,f15818]) ).
fof(f16101,plain,
! [X0] : meet(a,join(X0,sF1)) = meet(a,join(sF1,meet(a,X0))),
inference(forward_demodulation,[],[f16093,f37]) ).
fof(f16102,plain,
! [X0] : meet(a,join(zero,meet(complement(a),X0))) = meet(a,join(sF1,meet(complement(a),X0))),
inference(forward_demodulation,[],[f16092,f5218]) ).
fof(f16136,plain,
! [X0] : meet(a,join(zero,meet(sF0,X0))) = meet(a,join(sF1,meet(sF0,X0))),
inference(forward_demodulation,[],[f16102,f18]) ).
fof(f16155,plain,
! [X0] : meet(a,meet(sF0,X0)) = meet(a,join(sF1,meet(sF0,X0))),
inference(forward_demodulation,[],[f16136,f113]) ).
fof(f16170,plain,
! [X0] : meet(zero,X0) = meet(a,join(sF1,meet(sF0,X0))),
inference(forward_demodulation,[],[f16155,f66]) ).
fof(f16181,plain,
! [X0] : zero = meet(a,join(sF1,meet(sF0,X0))),
inference(forward_demodulation,[],[f16170,f298]) ).
fof(f51528,plain,
zero = meet(a,join(sF1,meet(a,sF0))),
inference(superposition,[],[f226,f16181]) ).
fof(f51653,plain,
zero = meet(a,join(sF0,sF1)),
inference(forward_demodulation,[],[f51528,f16101]) ).
fof(f51722,plain,
zero = meet(a,sF2),
inference(forward_demodulation,[],[f51653,f24]) ).
fof(f51777,plain,
$false,
inference(forward_subsumption_resolution,[],[f51722,f5494]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LAT254-1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.14/0.42 % Computer : n018.cluster.edu
% 0.14/0.42 % Model : x86_64 x86_64
% 0.14/0.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.42 % Memory : 8046.5625MB
% 0.14/0.42 % OS : Linux 6.8.0-71-generic
% 0.14/0.42 % CPULimit : 300
% 0.14/0.42 % WCLimit : 300
% 0.14/0.42 % DateTime : Sun Sep 27 14:10:39 UTC 2026
% 0.14/0.42 % CPUTime :
% 0.14/0.42 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.14/0.47 Running first-order model finding
% 0.21/0.47 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 26.52/4.25 % (2385446)Will run a generic schedule for satisfiability detection.
% 26.52/4.25 % (2385454)dis+10_1_sil=32000:sp=arity:random_seed=4108590575:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 26.52/4.25 % (2385451)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2476276476_2999 on theBenchmark for (2999ds/0Mi)
% 26.52/4.25 % (2385452)% WARNING: option uhcvi not known.
% 26.52/4.25 % TRYING [1]
% 26.52/4.25 % TRYING [2]
% 26.52/4.25 % TRYING [3]
% 26.52/4.25 % (2385453)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2814809623:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 26.52/4.25 % (2385452)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3084820800:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 26.52/4.25 % (2385455)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=739252644:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 26.52/4.25 % (2385456)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2296688568:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 26.52/4.25 % TRYING [4]
% 26.52/4.25 % (2385457)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4061651035:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 26.52/4.25 % (2385454)Instruction limit reached!
% 26.52/4.25 % (2385454)------------------------------
% 26.52/4.25 % (2385454)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.52/4.25 % (2385454)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.52/4.25 % (2385454)CaDiCaL version: 2.1.3
% 26.52/4.25 % (2385454)Termination reason: Instruction limit
% 26.52/4.25 % (2385454)Termination phase: Saturation
% 26.52/4.25 % (2385454)Time elapsed: 0.049 s
% 26.52/4.25 % (2385454)Peak memory usage: 12 MB
% 26.52/4.25 % (2385454)Instructions burned: 103 (million)
% 26.52/4.25 % TRYING [5]
% 26.52/4.25 % (2385465)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2853109007:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 26.52/4.25 % TRYING [1]
% 26.52/4.25 % TRYING [2]
% 26.52/4.25 % TRYING [3]
% 26.52/4.25 % TRYING [4]
% 26.52/4.25 % TRYING [5]
% 26.52/4.25 % (2385455)Instruction limit reached!
% 26.52/4.25 % (2385455)------------------------------
% 26.52/4.25 % (2385455)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.52/4.25 % (2385455)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.52/4.25 % (2385455)CaDiCaL version: 2.1.3
% 26.52/4.25 % (2385455)Termination reason: Instruction limit
% 26.52/4.25 % (2385455)Termination phase: Saturation
% 26.52/4.25 % (2385455)Time elapsed: 0.113 s
% 26.52/4.25 % (2385455)Peak memory usage: 12 MB
% 26.52/4.25 % (2385455)Instructions burned: 117 (million)
% 26.52/4.25 % (2385456)Instruction limit reached!
% 26.52/4.25 % (2385456)------------------------------
% 26.52/4.25 % (2385456)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.52/4.25 % (2385456)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.52/4.25 % (2385456)CaDiCaL version: 2.1.3
% 26.52/4.25 % (2385456)Termination reason: Instruction limit
% 26.52/4.25 % (2385456)Termination phase: Saturation
% 26.52/4.25 % (2385456)Time elapsed: 0.121 s
% 26.52/4.25 % (2385456)Peak memory usage: 12 MB
% 26.52/4.25 % (2385456)Instructions burned: 131 (million)
% 26.52/4.25 % (2385467)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=4000295016:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 26.52/4.25 % (2385457)Instruction limit reached!
% 26.52/4.25 % (2385457)------------------------------
% 26.52/4.25 % (2385457)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 26.52/4.25 % (2385457)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.52/4.25 % (2385457)CaDiCaL version: 2.1.3
% 26.52/4.25 % (2385457)Termination reason: Instruction limit
% 26.52/4.25 % (2385457)Termination phase: Saturation
% 26.52/4.25 % (2385457)Time elapsed: 0.157 s
% 26.52/4.25 % (2385457)Peak memory usage: 12 MB
% 26.52/4.25 % (2385457)Instructions burned: 159 (million)
% 26.52/4.25 % (2385468)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=3548112467:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 26.52/4.25 % TRYING [6]
% 26.52/4.25 % (2385470)ott-21_1_sil=16000:fs=off:random_seed=2462607980:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 26.52/4.25 % TRYING [6]
% 26.52/4.25 % (2385467)Instruction limit reached!
% 26.52/4.25 % (2385467)------------------------------
% 26.52/4.25 % (2385467)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385467)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385467)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385467)Termination reason: Instruction limit
% 21.80/7.96 % (2385467)Termination phase: Saturation
% 21.80/7.96 % (2385467)Time elapsed: 0.138 s
% 21.80/7.96 % (2385467)Peak memory usage: 13 MB
% 21.80/7.96 % (2385467)Instructions burned: 131 (million)
% 21.80/7.96 % (2385465)Instruction limit reached!
% 21.80/7.96 % (2385465)------------------------------
% 21.80/7.96 % (2385465)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385465)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385465)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385465)Termination reason: Instruction limit
% 21.80/7.96 % (2385465)Termination phase: Finite model building constraint generation
% 21.80/7.96 % (2385465)Time elapsed: 0.271 s
% 21.80/7.96 % (2385465)Peak memory usage: 37 MB
% 21.80/7.96 % (2385465)Instructions burned: 716 (million)
% 21.80/7.96 % (2385473)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2678464828:i=477:bd=all_2996 on theBenchmark for (2996ds/477Mi)
% 21.80/7.96 % (2385470)Instruction limit reached!
% 21.80/7.96 % (2385470)------------------------------
% 21.80/7.96 % (2385470)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385470)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385470)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385470)Termination reason: Instruction limit
% 21.80/7.96 % (2385470)Termination phase: Saturation
% 21.80/7.96 % (2385470)Time elapsed: 0.149 s
% 21.80/7.96 % (2385470)Peak memory usage: 12 MB
% 21.80/7.96 % (2385470)Instructions burned: 181 (million)
% 21.80/7.96 % (2385474)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=4164592559:fmbsr=1.3:i=865:ins=25_2996 on theBenchmark for (2996ds/865Mi)
% 21.80/7.96 % TRYING [1]
% 21.80/7.96 % TRYING [2]
% 21.80/7.96 % TRYING [3]
% 21.80/7.96 % TRYING [4]
% 21.80/7.96 % (2385476)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3859409224:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 21.80/7.96 % TRYING [5]
% 21.80/7.96 % TRYING [7]
% 21.80/7.96 % (2385468)Instruction limit reached!
% 21.80/7.96 % (2385468)------------------------------
% 21.80/7.96 % (2385468)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385468)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385468)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385468)Termination reason: Instruction limit
% 21.80/7.96 % (2385468)Termination phase: Saturation
% 21.80/7.96 % (2385468)Time elapsed: 0.597 s
% 21.80/7.96 % (2385468)Peak memory usage: 18 MB
% 21.80/7.96 % (2385468)Instructions burned: 684 (million)
% 21.80/7.96 % (2385473)Instruction limit reached!
% 21.80/7.96 % (2385473)------------------------------
% 21.80/7.96 % (2385473)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385473)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385473)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385473)Termination reason: Instruction limit
% 21.80/7.96 % (2385473)Termination phase: Saturation
% 21.80/7.96 % (2385473)Time elapsed: 0.445 s
% 21.80/7.96 % (2385473)Peak memory usage: 15 MB
% 21.80/7.96 % (2385473)Instructions burned: 477 (million)
% 21.80/7.96 % (2385479)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=1516984537:i=889:ins=1_2991 on theBenchmark for (2991ds/889Mi)
% 21.80/7.96 % (2385480)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=1071157720:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2991 on theBenchmark for (2991ds/692Mi)
% 21.80/7.96 % TRYING [6]
% 21.80/7.96 % (2385474)Instruction limit reached!
% 21.80/7.96 % (2385474)------------------------------
% 21.80/7.96 % (2385474)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385474)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385474)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385474)Termination reason: Instruction limit
% 21.80/7.96 % (2385474)Termination phase: Finite model building constraint generation
% 21.80/7.96 % (2385474)Time elapsed: 0.576 s
% 21.80/7.96 % (2385474)Peak memory usage: 22 MB
% 21.80/7.96 % (2385474)Instructions burned: 866 (million)
% 21.80/7.96 % (2385483)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=4240099265:i=879:kws=inv_precedence:fsr=off_2990 on theBenchmark for (2990ds/879Mi)
% 21.80/7.96 % (2385476)Instruction limit reached!
% 21.80/7.96 % (2385476)------------------------------
% 21.80/7.96 % (2385476)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385476)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385476)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385476)Termination reason: Instruction limit
% 21.80/7.96 % (2385476)Termination phase: Saturation
% 21.80/7.96 % (2385476)Time elapsed: 0.628 s
% 21.80/7.96 % (2385476)Peak memory usage: 24 MB
% 21.80/7.96 % (2385476)Instructions burned: 1179 (million)
% 21.80/7.96 % (2385485)fmb+10_1_sil=64000:random_seed=2717574663:i=22061:nm=2:gsp=on_2989 on theBenchmark for (2989ds/22061Mi)
% 21.80/7.96 % TRYING [1]
% 21.80/7.96 % TRYING [2]
% 21.80/7.96 % TRYING [3]
% 21.80/7.96 % TRYING [4]
% 21.80/7.96 % TRYING [5]
% 21.80/7.96 % (2385483)Instruction limit reached!
% 21.80/7.96 % (2385483)------------------------------
% 21.80/7.96 % (2385483)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385483)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385483)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385483)Termination reason: Instruction limit
% 21.80/7.96 % (2385483)Termination phase: Saturation
% 21.80/7.96 % (2385483)Time elapsed: 0.449 s
% 21.80/7.96 % (2385483)Peak memory usage: 18 MB
% 21.80/7.96 % (2385483)Instructions burned: 880 (million)
% 21.80/7.96 % (2385480)Instruction limit reached!
% 21.80/7.96 % (2385480)------------------------------
% 21.80/7.96 % (2385480)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385480)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385480)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385480)Termination reason: Instruction limit
% 21.80/7.96 % (2385480)Termination phase: Saturation
% 21.80/7.96 % (2385480)Time elapsed: 0.634 s
% 21.80/7.96 % (2385480)Peak memory usage: 18 MB
% 21.80/7.96 % (2385480)Instructions burned: 692 (million)
% 21.80/7.96 % (2385487)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=743449838:i=9515:nm=5_2985 on theBenchmark for (2985ds/9515Mi)
% 21.80/7.96 % TRYING [20]
% 21.80/7.96 % TRYING [14]
% 21.80/7.96 % (2385488)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=537300702:fmbsr=1.7:i=920_2985 on theBenchmark for (2985ds/920Mi)
% 21.80/7.96 % TRYING [8]
% 21.80/7.96 % (2385479)Instruction limit reached!
% 21.80/7.96 % (2385479)------------------------------
% 21.80/7.96 % (2385479)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385479)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385479)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385479)Termination reason: Instruction limit
% 21.80/7.96 % (2385479)Termination phase: Finite model building constraint generation
% 21.80/7.96 % (2385479)Time elapsed: 0.711 s
% 21.80/7.96 % (2385479)Peak memory usage: 99 MB
% 21.80/7.96 % (2385479)Instructions burned: 891 (million)
% 21.80/7.96 % (2385491)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=3451857465:i=5131_2984 on theBenchmark for (2984ds/5131Mi)
% 21.80/7.96 % TRYING [6]
% 21.80/7.96 % (2385488)Instruction limit reached!
% 21.80/7.96 % (2385488)------------------------------
% 21.80/7.96 % (2385488)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385488)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385488)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385488)Termination reason: Instruction limit
% 21.80/7.96 % (2385488)Termination phase: Finite model building constraint generation
% 21.80/7.96 % (2385488)Time elapsed: 0.674 s
% 21.80/7.96 % (2385488)Peak memory usage: 78 MB
% 21.80/7.96 % (2385488)Instructions burned: 921 (million)
% 21.80/7.96 % (2385493)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1618469648:i=1472:ins=7:fdi=8:gsp=on_2977 on theBenchmark for (2977ds/1472Mi)
% 21.80/7.96 % TRYING [8]
% 21.80/7.96 % TRYING [7]
% 21.80/7.96 % (2385493)Instruction limit reached!
% 21.80/7.96 % (2385493)------------------------------
% 21.80/7.96 % (2385493)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385493)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385493)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385493)Termination reason: Instruction limit
% 21.80/7.96 % (2385493)Termination phase: Saturation
% 21.80/7.96 % (2385493)Time elapsed: 1.459 s
% 21.80/7.96 % (2385493)Peak memory usage: 30 MB
% 21.80/7.96 % (2385493)Instructions burned: 1473 (million)
% 21.80/7.96 % (2385495)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=52449960:i=6324_2962 on theBenchmark for (2962ds/6324Mi)
% 21.80/7.96 % (2385495)Cannot represent all propositional literals internally
% 21.80/7.96 % (2385495)Refutation not found, incomplete strategy
% 21.80/7.96 % (2385495)------------------------------
% 21.80/7.96 % (2385495)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385495)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385495)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385495)Termination reason: Refutation not found, incomplete strategy
% 21.80/7.96 % (2385495)Time elapsed: 0.002 s
% 21.80/7.96 % (2385495)Peak memory usage: 10 MB
% 21.80/7.96 % (2385495)Instructions burned: 2 (million)
% 21.80/7.96 % (2385495)------------------------------
% 21.80/7.96 % (2385495)------------------------------
% 21.80/7.96 % (2385497)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1527716091:fmbsr=2.30978:i=2174_2962 on theBenchmark for (2962ds/2174Mi)
% 21.80/7.96 % TRYING [16]
% 21.80/7.96 % (2385487)Instruction limit reached!
% 21.80/7.96 % (2385487)------------------------------
% 21.80/7.96 % (2385487)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385487)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385487)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385487)Termination reason: Instruction limit
% 21.80/7.96 % (2385487)Termination phase: Finite model building constraint generation
% 21.80/7.96 % (2385487)Time elapsed: 3.349 s
% 21.80/7.96 % (2385487)Peak memory usage: 668 MB
% 21.80/7.96 % (2385487)Instructions burned: 9519 (million)
% 21.80/7.96 % (2385499)ott-2_1_sil=16000:newcnf=on:random_seed=3156448108:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2950 on theBenchmark for (2950ds/869Mi)
% 21.80/7.96 % (2385497)Instruction limit reached!
% 21.80/7.96 % (2385497)------------------------------
% 21.80/7.96 % (2385497)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385497)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385497)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385497)Termination reason: Instruction limit
% 21.80/7.96 % (2385497)Termination phase: Finite model building constraint generation
% 21.80/7.96 % (2385497)Time elapsed: 1.445 s
% 21.80/7.96 % (2385497)Peak memory usage: 134 MB
% 21.80/7.96 % (2385497)Instructions burned: 2174 (million)
% 21.80/7.96 % (2385501)ott+10_1_sil=32000:tgt=ground:random_seed=712520701:i=5114:av=off_2947 on theBenchmark for (2947ds/5114Mi)
% 21.80/7.96 % (2385499)Instruction limit reached!
% 21.80/7.96 % (2385499)------------------------------
% 21.80/7.96 % (2385499)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385499)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385499)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385499)Termination reason: Instruction limit
% 21.80/7.96 % (2385499)Termination phase: Saturation
% 21.80/7.96 % (2385499)Time elapsed: 0.424 s
% 21.80/7.96 % (2385499)Peak memory usage: 17 MB
% 21.80/7.96 % (2385499)Instructions burned: 870 (million)
% 21.80/7.96 % (2385503)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=4136993803:i=54282_2946 on theBenchmark for (2946ds/54282Mi)
% 21.80/7.96 % TRYING [1]
% 21.80/7.96 % TRYING [2]
% 21.80/7.96 % TRYING [3]
% 21.80/7.96 % TRYING [4]
% 21.80/7.96 % TRYING [5]
% 21.80/7.96 % TRYING [6]
% 21.80/7.96 % TRYING [7]
% 21.80/7.96 % TRYING [8]
% 21.80/7.96 % TRYING [9]
% 21.80/7.96 % (2385491)Instruction limit reached!
% 21.80/7.96 % (2385491)------------------------------
% 21.80/7.96 % (2385491)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385491)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385491)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385491)Termination reason: Instruction limit
% 21.80/7.96 % (2385491)Termination phase: Saturation
% 21.80/7.96 % (2385491)Time elapsed: 4.533 s
% 21.80/7.96 % (2385491)Peak memory usage: 59 MB
% 21.80/7.96 % (2385491)Instructions burned: 5131 (million)
% 21.80/7.96 % (2385505)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=3903114495:i=3512:aac=none_2938 on theBenchmark for (2938ds/3512Mi)
% 21.80/7.96 % TRYING [8]
% 21.80/7.96 % (2385501) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2385446-2385501"...
% 21.80/7.96 % (2385501)...printing done.
% 21.80/7.96 % (2385501)Refutation found. Thanks to Tanya!
% 21.80/7.96 % SZS status Unsatisfiable for theBenchmark
% 21.80/7.96 % SZS output start Proof for theBenchmark
% See solution above
% 21.80/7.96 % (2385501)------------------------------
% 21.80/7.96 % (2385501)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.80/7.96 % (2385501)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.80/7.96 % (2385501)CaDiCaL version: 2.1.3
% 21.80/7.96 % (2385501)Termination reason: Refutation
% 21.80/7.96 % (2385501)Time elapsed: 2.069 s
% 21.80/7.96 % (2385501)Peak memory usage: 31 MB
% 21.80/7.96 % (2385501)Instructions burned: 2031 (million)
% 21.80/7.96 % (2385446)Success in time 7.476 s
% 21.80/7.96 % Vampire exiting
%------------------------------------------------------------------------------