%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : REL008+1 : TPTP v9.3.1. Released v4.0.0.
% 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 12:34:14 PM UTC 2026
% Result : Theorem 61.65s 18.93s
% Output : Refutation 61.65s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 5
% Syntax : Number of formulae : 24 ( 24 unt; 0 def)
% Number of atoms : 24 ( 23 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 55 ( 52 !; 3 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f7,axiom,
! [X0,X1,X2] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/REL001+0.ax',composition_distributivity) ).
fof(f8,axiom,
! [X0] : converse(converse(X0)) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/REL001+0.ax',converse_idempotence) ).
fof(f9,axiom,
! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
file('/export/starexec/sandbox/benchmark/Axioms/REL001+0.ax',converse_additivity) ).
fof(f10,axiom,
! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
file('/export/starexec/sandbox/benchmark/Axioms/REL001+0.ax',converse_multiplicativity) ).
fof(f14,conjecture,
! [X0,X1,X2] : composition(X0,join(X1,X2)) = join(composition(X0,X1),composition(X0,X2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).
fof(f15,negated_conjecture,
~ ! [X0,X1,X2] : composition(X0,join(X1,X2)) = join(composition(X0,X1),composition(X0,X2)),
inference(negated_conjecture,[status(cth)],[f14]) ).
fof(f16,plain,
? [X0,X1,X2] : composition(X0,join(X1,X2)) != join(composition(X0,X1),composition(X0,X2)),
inference(ennf_transformation,[],[f15]) ).
fof(f23,plain,
! [X2,X0,X1] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
inference(cnf_transformation,[],[f7]) ).
fof(f24,plain,
! [X0] : converse(converse(X0)) = X0,
inference(cnf_transformation,[],[f8]) ).
fof(f25,plain,
! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
inference(cnf_transformation,[],[f9]) ).
fof(f26,plain,
! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
inference(cnf_transformation,[],[f10]) ).
fof(f30,plain,
composition(sK0,join(sK1,sK2)) != join(composition(sK0,sK1),composition(sK0,sK2)),
inference(cnf_transformation,[],[f16]) ).
fof(f34,plain,
! [X0,X1] : converse(join(converse(X0),X1)) = join(X0,converse(X1)),
inference(superposition,[],[f25,f24]) ).
fof(f40,plain,
! [X0,X1] : converse(composition(X1,converse(X0))) = composition(X0,converse(X1)),
inference(superposition,[],[f26,f24]) ).
fof(f41,plain,
! [X0,X1] : converse(composition(converse(X0),X1)) = composition(converse(X1),X0),
inference(superposition,[],[f26,f24]) ).
fof(f75,plain,
! [X2,X0,X1] : composition(join(X2,converse(X1)),converse(X0)) = join(composition(X2,converse(X0)),converse(composition(X0,X1))),
inference(superposition,[],[f23,f26]) ).
fof(f323,plain,
! [X2,X0,X1] : converse(join(composition(converse(X1),X0),X2)) = join(composition(converse(X0),X1),converse(X2)),
inference(superposition,[],[f25,f41]) ).
fof(f34118,plain,
! [X2,X0,X1] : join(composition(converse(converse(X2)),X0),converse(converse(composition(X2,X1)))) = converse(composition(join(converse(X0),converse(X1)),converse(X2))),
inference(superposition,[],[f323,f75]) ).
fof(f34360,plain,
! [X2,X0,X1] : join(composition(converse(converse(X2)),X0),converse(converse(composition(X2,X1)))) = composition(X2,converse(join(converse(X0),converse(X1)))),
inference(forward_demodulation,[],[f34118,f40]) ).
fof(f34425,plain,
! [X2,X0,X1] : join(composition(converse(converse(X2)),X0),converse(converse(composition(X2,X1)))) = composition(X2,join(X0,converse(converse(X1)))),
inference(forward_demodulation,[],[f34360,f34]) ).
fof(f34442,plain,
! [X2,X0,X1] : composition(X2,join(X0,X1)) = join(composition(converse(converse(X2)),X0),converse(converse(composition(X2,X1)))),
inference(forward_demodulation,[],[f34425,f24]) ).
fof(f34445,plain,
! [X2,X0,X1] : composition(X2,join(X0,X1)) = join(composition(converse(converse(X2)),X0),composition(X2,X1)),
inference(forward_demodulation,[],[f34442,f24]) ).
fof(f34446,plain,
! [X2,X0,X1] : composition(X2,join(X0,X1)) = join(composition(X2,X0),composition(X2,X1)),
inference(forward_demodulation,[],[f34445,f24]) ).
fof(f996632,plain,
$false,
inference(backward_subsumption_resolution,[],[f30,f34446]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : REL008+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37 % Computer : n018.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sun Sep 27 22:52:39 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.15/0.39 Running first-order model finding
% 0.15/0.40 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 16.21/2.87 % (2816342)Will run a generic schedule for satisfiability detection.
% 16.21/2.87 % (2816366)% WARNING: option uhcvi not known.
% 16.21/2.87 % (2816366)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=34842592:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 16.21/2.87 % (2816371)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3050152013:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 16.21/2.87 % (2816370)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=213495191:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 16.21/2.87 % (2816369)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2468519457:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 16.21/2.87 % (2816367)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3414653987:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 16.21/2.87 % (2816365)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3549334092_2999 on theBenchmark for (2999ds/0Mi)
% 16.21/2.87 % TRYING [1]
% 16.21/2.87 % TRYING [2]
% 16.21/2.87 % TRYING [3]
% 16.21/2.88 % (2816368)dis+10_1_sil=32000:sp=arity:random_seed=894935735:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 16.21/2.88 % TRYING [4]
% 16.21/2.88 % TRYING [5]
% 16.21/2.88 % (2816369)Instruction limit reached!
% 16.21/2.88 % (2816369)------------------------------
% 16.21/2.88 % (2816369)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.21/2.88 % (2816369)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.21/2.88 % (2816369)CaDiCaL version: 2.1.3
% 16.21/2.88 % (2816369)Termination reason: Instruction limit
% 16.21/2.88 % (2816369)Termination phase: Saturation
% 16.21/2.88 % (2816369)Time elapsed: 0.120 s
% 16.21/2.88 % (2816369)Peak memory usage: 12 MB
% 16.21/2.88 % (2816369)Instructions burned: 116 (million)
% 16.21/2.88 % (2816370)Instruction limit reached!
% 16.21/2.88 % (2816370)------------------------------
% 16.21/2.88 % (2816370)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.21/2.88 % (2816370)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.21/2.88 % (2816370)CaDiCaL version: 2.1.3
% 16.21/2.88 % (2816370)Termination reason: Instruction limit
% 16.21/2.88 % (2816370)Termination phase: Saturation
% 16.21/2.88 % (2816370)Time elapsed: 0.134 s
% 16.21/2.88 % (2816370)Peak memory usage: 12 MB
% 16.21/2.88 % (2816370)Instructions burned: 131 (million)
% 16.21/2.88 % (2816368)Instruction limit reached!
% 16.21/2.88 % (2816368)------------------------------
% 16.21/2.88 % (2816368)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.21/2.88 % (2816368)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.21/2.88 % (2816368)CaDiCaL version: 2.1.3
% 16.21/2.88 % (2816368)Termination reason: Instruction limit
% 16.21/2.88 % (2816368)Termination phase: Saturation
% 16.21/2.88 % (2816368)Time elapsed: 0.127 s
% 16.21/2.88 % (2816368)Peak memory usage: 13 MB
% 16.21/2.88 % (2816368)Instructions burned: 104 (million)
% 16.21/2.88 % (2816371)Instruction limit reached!
% 16.21/2.88 % (2816371)------------------------------
% 16.21/2.88 % (2816371)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.21/2.88 % (2816371)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.21/2.88 % (2816371)CaDiCaL version: 2.1.3
% 16.21/2.88 % (2816371)Termination reason: Instruction limit
% 16.21/2.88 % (2816371)Termination phase: Saturation
% 16.21/2.88 % (2816371)Time elapsed: 0.164 s
% 16.21/2.88 % (2816371)Peak memory usage: 12 MB
% 16.21/2.88 % (2816371)Instructions burned: 159 (million)
% 16.21/2.88 % (2816380)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2205851563:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 16.21/2.88 % (2816379)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3496634757:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 16.21/2.88 % (2816381)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=412886007:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2997 on theBenchmark for (2997ds/684Mi)
% 16.21/2.88 % TRYING [1]
% 16.21/2.88 % TRYING [2]
% 16.21/2.88 % TRYING [3]
% 16.21/2.88 % TRYING [4]
% 16.21/2.88 % (2816382)ott-21_1_sil=16000:fs=off:random_seed=4165122249:i=180:av=off:fsr=off_2997 on theBenchmark for (2997ds/180Mi)
% 16.21/2.88 % TRYING [5]
% 16.21/2.88 % (2816380)Instruction limit reached!
% 16.21/2.88 % (2816380)------------------------------
% 16.21/2.88 % (2816380)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.16/7.53 % (2816380)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.16/7.53 % (2816380)CaDiCaL version: 2.1.3
% 50.16/7.53 % (2816380)Termination reason: Instruction limit
% 50.16/7.53 % (2816380)Termination phase: Saturation
% 50.16/7.53 % (2816380)Time elapsed: 0.151 s
% 50.16/7.53 % (2816380)Peak memory usage: 13 MB
% 50.16/7.53 % (2816380)Instructions burned: 131 (million)
% 50.16/7.53 % (2816382)Instruction limit reached!
% 50.16/7.53 % (2816382)------------------------------
% 50.16/7.53 % (2816382)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.16/7.53 % (2816382)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.16/7.53 % (2816382)CaDiCaL version: 2.1.3
% 50.16/7.53 % (2816382)Termination reason: Instruction limit
% 50.16/7.53 % (2816382)Termination phase: Saturation
% 50.16/7.53 % (2816382)Time elapsed: 0.163 s
% 50.16/7.53 % (2816382)Peak memory usage: 12 MB
% 50.16/7.53 % (2816382)Instructions burned: 180 (million)
% 50.16/7.53 % (2816387)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2528430718:i=477:bd=all_2996 on theBenchmark for (2996ds/477Mi)
% 50.16/7.53 % TRYING [6]
% 50.16/7.53 % (2816388)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1496175327:fmbsr=1.3:i=865:ins=25_2995 on theBenchmark for (2995ds/865Mi)
% 50.16/7.53 % TRYING [1]
% 50.16/7.53 % TRYING [2]
% 50.16/7.53 % TRYING [3]
% 50.16/7.53 % TRYING [4]
% 50.16/7.53 % TRYING [5]
% 50.16/7.53 % TRYING [6]
% 50.16/7.53 % (2816381)Instruction limit reached!
% 50.16/7.53 % (2816381)------------------------------
% 50.16/7.53 % (2816381)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.16/7.53 % (2816381)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.16/7.53 % (2816381)CaDiCaL version: 2.1.3
% 50.16/7.53 % (2816381)Termination reason: Instruction limit
% 50.16/7.53 % (2816381)Termination phase: Saturation
% 50.16/7.53 % (2816381)Time elapsed: 0.453 s
% 50.16/7.53 % (2816381)Peak memory usage: 20 MB
% 50.16/7.53 % (2816381)Instructions burned: 686 (million)
% 50.16/7.53 % (2816394)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=4205157875:i=1179_2993 on theBenchmark for (2993ds/1179Mi)
% 50.16/7.53 % (2816379)Instruction limit reached!
% 50.16/7.53 % (2816379)------------------------------
% 50.16/7.53 % (2816379)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.16/7.53 % (2816379)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.16/7.53 % (2816379)CaDiCaL version: 2.1.3
% 50.16/7.53 % (2816379)Termination reason: Instruction limit
% 50.16/7.53 % (2816379)Termination phase: Finite model building constraint generation
% 50.16/7.53 % (2816379)Time elapsed: 0.490 s
% 50.16/7.53 % (2816379)Peak memory usage: 22 MB
% 50.16/7.53 % (2816379)Instructions burned: 717 (million)
% 50.16/7.53 % (2816387)Instruction limit reached!
% 50.16/7.53 % (2816387)------------------------------
% 50.16/7.53 % (2816387)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.16/7.53 % (2816387)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.16/7.53 % (2816387)CaDiCaL version: 2.1.3
% 50.16/7.53 % (2816387)Termination reason: Instruction limit
% 50.16/7.53 % (2816387)Termination phase: Saturation
% 50.16/7.53 % (2816387)Time elapsed: 0.299 s
% 50.16/7.53 % (2816387)Peak memory usage: 15 MB
% 50.16/7.53 % (2816387)Instructions burned: 477 (million)
% 50.16/7.53 % (2816410)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3114341401:i=889:ins=1_2992 on theBenchmark for (2992ds/889Mi)
% 50.16/7.53 % (2816414)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=1629877618: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)
% 50.16/7.53 % TRYING [6]
% 50.16/7.53 % TRYING [14]
% 50.16/7.53 % (2816388)Instruction limit reached!
% 50.16/7.53 % (2816388)------------------------------
% 50.16/7.53 % (2816388)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.16/7.53 % (2816388)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.16/7.53 % (2816388)CaDiCaL version: 2.1.3
% 50.16/7.53 % (2816388)Termination reason: Instruction limit
% 50.16/7.53 % (2816388)Termination phase: Finite model building SAT solving
% 50.16/7.53 % (2816388)Time elapsed: 0.372 s
% 50.16/7.53 % (2816388)Peak memory usage: 23 MB
% 50.16/7.53 % (2816388)Instructions burned: 866 (million)
% 50.16/7.53 % (2816467)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1716294244:i=879:kws=inv_precedence:fsr=off_2991 on theBenchmark for (2991ds/879Mi)
% 50.16/7.53 % (2816410)Instruction limit reached!
% 122.54/17.79 % (2816410)------------------------------
% 122.54/17.79 % (2816410)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 122.54/17.79 % (2816410)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 122.54/17.79 % (2816410)CaDiCaL version: 2.1.3
% 122.54/17.79 % (2816410)Termination reason: Instruction limit
% 122.54/17.79 % (2816410)Termination phase: Finite model building constraint generation
% 122.54/17.79 % (2816410)Time elapsed: 0.337 s
% 122.54/17.79 % (2816410)Peak memory usage: 82 MB
% 122.54/17.79 % (2816410)Instructions burned: 890 (million)
% 122.54/17.79 % (2816478)fmb+10_1_sil=64000:random_seed=3753095857:i=22061:nm=2:gsp=on_2989 on theBenchmark for (2989ds/22061Mi)
% 122.54/17.79 % TRYING [1]
% 122.54/17.79 % TRYING [2]
% 122.54/17.79 % TRYING [3]
% 122.54/17.79 % TRYING [4]
% 122.54/17.79 % (2816414)Instruction limit reached!
% 122.54/17.79 % (2816414)------------------------------
% 122.54/17.79 % (2816414)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 122.54/17.79 % (2816414)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 122.54/17.79 % (2816414)CaDiCaL version: 2.1.3
% 122.54/17.79 % (2816414)Termination reason: Instruction limit
% 122.54/17.79 % (2816414)Termination phase: Saturation
% 122.54/17.79 % (2816414)Time elapsed: 0.394 s
% 122.54/17.79 % (2816414)Peak memory usage: 18 MB
% 122.54/17.79 % (2816414)Instructions burned: 693 (million)
% 122.54/17.79 % (2816497)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3499879573:i=9515:nm=5_2988 on theBenchmark for (2988ds/9515Mi)
% 122.54/17.79 % TRYING [20]
% 122.54/17.79 % TRYING [5]
% 122.54/17.79 % TRYING [7]
% 122.54/17.79 % (2816467)Instruction limit reached!
% 122.54/17.79 % (2816467)------------------------------
% 122.54/17.79 % (2816467)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 122.54/17.79 % (2816467)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 122.54/17.79 % (2816467)CaDiCaL version: 2.1.3
% 122.54/17.79 % (2816467)Termination reason: Instruction limit
% 122.54/17.79 % (2816467)Termination phase: Saturation
% 122.54/17.79 % (2816467)Time elapsed: 0.467 s
% 122.54/17.79 % (2816467)Peak memory usage: 19 MB
% 122.54/17.79 % (2816467)Instructions burned: 879 (million)
% 122.54/17.79 % TRYING [6]
% 122.54/17.79 % (2816555)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2883640967:fmbsr=1.7:i=920_2986 on theBenchmark for (2986ds/920Mi)
% 122.54/17.79 % TRYING [8]
% 122.54/17.79 % (2816394)Instruction limit reached!
% 122.54/17.79 % (2816394)------------------------------
% 122.54/17.79 % (2816394)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 122.54/17.79 % (2816394)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 122.54/17.79 % (2816394)CaDiCaL version: 2.1.3
% 122.54/17.79 % (2816394)Termination reason: Instruction limit
% 122.54/17.79 % (2816394)Termination phase: Saturation
% 122.54/17.79 % (2816394)Time elapsed: 0.678 s
% 122.54/17.79 % (2816394)Peak memory usage: 21 MB
% 122.54/17.79 % (2816394)Instructions burned: 1179 (million)
% 122.54/17.79 % (2816557)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2477543518:i=5131_2986 on theBenchmark for (2986ds/5131Mi)
% 122.54/17.79 % (2816555)Instruction limit reached!
% 122.54/17.79 % (2816555)------------------------------
% 122.54/17.79 % (2816555)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 122.54/17.79 % (2816555)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 122.54/17.79 % (2816555)CaDiCaL version: 2.1.3
% 122.54/17.79 % (2816555)Termination reason: Instruction limit
% 122.54/17.79 % (2816555)Termination phase: Finite model building SAT solving
% 122.54/17.79 % (2816555)Time elapsed: 0.371 s
% 122.54/17.79 % (2816555)Peak memory usage: 65 MB
% 122.54/17.79 % (2816555)Instructions burned: 924 (million)
% 122.54/17.79 % (2816559)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=313333951:i=1472:ins=7:fdi=8:gsp=on_2982 on theBenchmark for (2982ds/1472Mi)
% 122.54/17.79 % TRYING [7]
% 122.54/17.79 % (2816559)Instruction limit reached!
% 122.54/17.79 % (2816559)------------------------------
% 122.54/17.79 % (2816559)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 122.54/17.79 % (2816559)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 122.54/17.79 % (2816559)CaDiCaL version: 2.1.3
% 122.54/17.79 % (2816559)Termination reason: Instruction limit
% 122.54/17.79 % (2816559)Termination phase: Saturation
% 122.54/17.79 % (2816559)Time elapsed: 0.684 s
% 122.54/17.79 % (2816559)Peak memory usage: 24 MB
% 122.54/17.79 % (2816559)Instructions burned: 1474 (million)
% 122.54/17.79 % (2816561)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=3630601515:i=6324_2975 on theBenchmark for (2975ds/6324Mi)
% 61.65/18.93 % TRYING [77]
% 61.65/18.93 % TRYING [8]
% 61.65/18.93 % (2816557)Instruction limit reached!
% 61.65/18.93 % (2816557)------------------------------
% 61.65/18.93 % (2816557)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816557)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816557)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816557)Termination reason: Instruction limit
% 61.65/18.93 % (2816557)Termination phase: Saturation
% 61.65/18.93 % (2816557)Time elapsed: 2.739 s
% 61.65/18.93 % (2816557)Peak memory usage: 50 MB
% 61.65/18.93 % (2816557)Instructions burned: 5132 (million)
% 61.65/18.93 % (2816564)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=2103231843:fmbsr=2.30978:i=2174_2958 on theBenchmark for (2958ds/2174Mi)
% 61.65/18.93 % TRYING [16]
% 61.65/18.93 % (2816497)Instruction limit reached!
% 61.65/18.93 % (2816497)------------------------------
% 61.65/18.93 % (2816497)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816497)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816497)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816497)Termination reason: Instruction limit
% 61.65/18.93 % (2816497)Termination phase: Finite model building constraint generation
% 61.65/18.93 % (2816497)Time elapsed: 3.457 s
% 61.65/18.93 % (2816497)Peak memory usage: 671 MB
% 61.65/18.93 % (2816497)Instructions burned: 9516 (million)
% 61.65/18.93 % (2816566)ott-2_1_sil=16000:newcnf=on:random_seed=917664787:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2952 on theBenchmark for (2952ds/869Mi)
% 61.65/18.93 % (2816561)Instruction limit reached!
% 61.65/18.93 % (2816561)------------------------------
% 61.65/18.93 % (2816561)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816561)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816561)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816561)Termination reason: Instruction limit
% 61.65/18.93 % (2816561)Termination phase: Finite model building constraint generation
% 61.65/18.93 % (2816561)Time elapsed: 2.368 s
% 61.65/18.93 % (2816561)Peak memory usage: 515 MB
% 61.65/18.93 % (2816561)Instructions burned: 6326 (million)
% 61.65/18.93 % (2816564)Instruction limit reached!
% 61.65/18.93 % (2816564)------------------------------
% 61.65/18.93 % (2816564)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816564)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816564)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816564)Termination reason: Instruction limit
% 61.65/18.93 % (2816564)Termination phase: Finite model building constraint generation
% 61.65/18.93 % (2816564)Time elapsed: 0.735 s
% 61.65/18.93 % (2816564)Peak memory usage: 135 MB
% 61.65/18.93 % (2816564)Instructions burned: 2175 (million)
% 61.65/18.93 % (2816568)ott+10_1_sil=32000:tgt=ground:random_seed=2332254592:i=5114:av=off_2951 on theBenchmark for (2951ds/5114Mi)
% 61.65/18.93 % TRYING [8]
% 61.65/18.93 % (2816570)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=3098907994:i=54282_2950 on theBenchmark for (2950ds/54282Mi)
% 61.65/18.93 % TRYING [1]
% 61.65/18.93 % TRYING [2]
% 61.65/18.93 % TRYING [3]
% 61.65/18.93 % TRYING [4]
% 61.65/18.93 % TRYING [5]
% 61.65/18.93 % TRYING [6]
% 61.65/18.93 % (2816566)Instruction limit reached!
% 61.65/18.93 % (2816566)------------------------------
% 61.65/18.93 % (2816566)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816566)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816566)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816566)Termination reason: Instruction limit
% 61.65/18.93 % (2816566)Termination phase: Saturation
% 61.65/18.93 % (2816566)Time elapsed: 0.496 s
% 61.65/18.93 % (2816566)Peak memory usage: 19 MB
% 61.65/18.93 % (2816566)Instructions burned: 870 (million)
% 61.65/18.93 % (2816572)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=2014240784:i=3512:aac=none_2947 on theBenchmark for (2947ds/3512Mi)
% 61.65/18.93 % TRYING [7]
% 61.65/18.93 % (2816572)Instruction limit reached!
% 61.65/18.93 % (2816572)------------------------------
% 61.65/18.93 % (2816572)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816572)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816572)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816572)Termination reason: Instruction limit
% 61.65/18.93 % (2816572)Termination phase: Saturation
% 61.65/18.93 % (2816572)Time elapsed: 1.847 s
% 61.65/18.93 % (2816572)Peak memory usage: 41 MB
% 61.65/18.93 % (2816572)Instructions burned: 3512 (million)
% 61.65/18.93 % (2816574)dis+21_1_sil=32000:sas=cadical:random_seed=537891629:i=3773:amm=off_2928 on theBenchmark for (2928ds/3773Mi)
% 61.65/18.93 % (2816568)Instruction limit reached!
% 61.65/18.93 % (2816568)------------------------------
% 61.65/18.93 % (2816568)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816568)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816568)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816568)Termination reason: Instruction limit
% 61.65/18.93 % (2816568)Termination phase: Saturation
% 61.65/18.93 % (2816568)Time elapsed: 2.851 s
% 61.65/18.93 % (2816568)Peak memory usage: 45 MB
% 61.65/18.93 % (2816568)Instructions burned: 5114 (million)
% 61.65/18.93 % (2816576)ott+11_1_sil=16000:gs=on:random_seed=1157896670:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2922 on theBenchmark for (2922ds/2251Mi)
% 61.65/18.93 % (2816576)Instruction limit reached!
% 61.65/18.93 % (2816576)------------------------------
% 61.65/18.93 % (2816576)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816576)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816576)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816576)Termination reason: Instruction limit
% 61.65/18.93 % (2816576)Termination phase: Saturation
% 61.65/18.93 % (2816576)Time elapsed: 1.212 s
% 61.65/18.93 % (2816576)Peak memory usage: 23 MB
% 61.65/18.93 % (2816576)Instructions burned: 2252 (million)
% 61.65/18.93 % (2816578)fmb+10_1_fmbas=predicate:sil=64000:tgt=ground:fmbss=7:random_seed=1043826341:fmbsr=1.6:i=67534_2909 on theBenchmark for (2909ds/67534Mi)
% 61.65/18.93 % TRYING [7]
% 61.65/18.93 % (2816574)Instruction limit reached!
% 61.65/18.93 % (2816574)------------------------------
% 61.65/18.93 % (2816574)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816574)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816574)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816574)Termination reason: Instruction limit
% 61.65/18.93 % (2816574)Termination phase: Saturation
% 61.65/18.93 % (2816574)Time elapsed: 1.979 s
% 61.65/18.93 % (2816574)Peak memory usage: 43 MB
% 61.65/18.93 % (2816574)Instructions burned: 3773 (million)
% 61.65/18.93 % (2816580)ott-22_32_sil=16000:tgt=full:fdtod=off:sp=weighted_frequency:rnwc=on:alpa=false:random_seed=4133611537:avsq=on:i=4591:add=off:avsqr=1,16:kws=inv_arity:nm=10:ins=9:fdi=4_2908 on theBenchmark for (2908ds/4591Mi)
% 61.65/18.93 % TRYING [8]
% 61.65/18.93 % (2816580)Instruction limit reached!
% 61.65/18.93 % (2816580)------------------------------
% 61.65/18.93 % (2816580)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816580)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816580)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816580)Termination reason: Instruction limit
% 61.65/18.93 % (2816580)Termination phase: Saturation
% 61.65/18.93 % (2816580)Time elapsed: 1.847 s
% 61.65/18.93 % (2816580)Peak memory usage: 29 MB
% 61.65/18.93 % (2816580)Instructions burned: 4592 (million)
% 61.65/18.93 % (2816582)dis+10_64_to=lpo:sil=32000:spb=intro:urr=on:sac=on:random_seed=3970222952:i=29340_2890 on theBenchmark for (2890ds/29340Mi)
% 61.65/18.93 % TRYING [8]
% 61.65/18.93 % (2816478)Instruction limit reached!
% 61.65/18.93 % (2816478)------------------------------
% 61.65/18.93 % (2816478)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816478)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816478)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816478)Termination reason: Instruction limit
% 61.65/18.93 % (2816478)Termination phase: Finite model building SAT solving
% 61.65/18.93 % (2816478)Time elapsed: 12.918 s
% 61.65/18.93 % (2816478)Peak memory usage: 64 MB
% 61.65/18.93 % (2816478)Instructions burned: 22061 (million)
% 61.65/18.93 % (2816723)dis-10_1_sil=64000:sas=cadical:cn=on:random_seed=1924047161:i=5211_2859 on theBenchmark for (2859ds/5211Mi)
% 61.65/18.93 % (2816723)Instruction limit reached!
% 61.65/18.93 % (2816723)------------------------------
% 61.65/18.93 % (2816723)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816723)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816723)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816723)Termination reason: Instruction limit
% 61.65/18.93 % (2816723)Termination phase: Saturation
% 61.65/18.93 % (2816723)Time elapsed: 3.302 s
% 61.65/18.93 % (2816723)Peak memory usage: 51 MB
% 61.65/18.93 % (2816723)Instructions burned: 5211 (million)
% 61.65/18.93 % (2817019)fmb+10_1_sil=32000:sas=cadical:bce=on:fmbss=17:random_seed=3291195313:i=5497:nm=2_2826 on theBenchmark for (2826ds/5497Mi)
% 61.65/18.93 % TRYING [17]
% 61.65/18.93 % (2816366) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2816342-2816366"...
% 61.65/18.93 % (2816366)...printing done.
% 61.65/18.93 % (2816366)Refutation found. Thanks to Tanya!
% 61.65/18.93 % SZS status Theorem for theBenchmark
% 61.65/18.93 % SZS output start Proof for theBenchmark
% See solution above
% 61.65/18.93 % (2816366)------------------------------
% 61.65/18.93 % (2816366)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 61.65/18.93 % (2816366)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 61.65/18.93 % (2816366)CaDiCaL version: 2.1.3
% 61.65/18.93 % (2816366)Termination reason: Refutation
% 61.65/18.93 % (2816366)Time elapsed: 18.410 s
% 61.65/18.93 % (2816366)Peak memory usage: 393 MB
% 61.65/18.93 % (2816366)Instructions burned: 55433 (million)
% 61.65/18.93 % (2816342)Success in time 18.526 s
% 61.65/18.93 % Vampire exiting
%------------------------------------------------------------------------------