%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYO691-1.002 : TPTP v9.3.1. Released v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n002.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 02:32:26 PM UTC 2026
% Result : Unsatisfiable 23.61s 9.71s
% Output : Refutation 23.61s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 7
% Syntax : Number of formulae : 27 ( 18 unt; 0 def)
% Number of atoms : 37 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 27 ( 17 ~; 10 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 6 avg)
% Maximal term depth : 19 ( 3 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 112 ( 112 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : top(f(f(f(f(X0,a),a),X1),f(X2,a)),f(f(X2,f(f(f(X1,a),a),a)),X0)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_1) ).
fof(f2,negated_conjecture,
! [X0] : ~ seq(succ(succ(succ(succ(succ(succ(succ(succ(succ(zero))))))))),X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove) ).
fof(f3,axiom,
! [X0,X1] :
( ~ top(X0,X1)
| step(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rewrite_top) ).
fof(f4,axiom,
! [X2,X0,X1] :
( ~ step(X0,X1)
| step(f(X0,X2),f(X1,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rewrite_left) ).
fof(f5,axiom,
! [X2,X0,X1] :
( ~ step(X0,X1)
| step(f(X2,X0),f(X2,X1)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rewrite_right) ).
fof(f6,axiom,
! [X0] : seq(zero,X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rewrite_sequence_zero) ).
fof(f7,axiom,
! [X2,X3,X0,X1] :
( ~ step(X2,X3)
| ~ seq(X0,X1,X2)
| seq(succ(X0),X1,X3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rewrite_sequence_succ) ).
fof(f8,plain,
! [X2,X0,X1] : step(f(f(f(f(X0,a),a),X1),f(X2,a)),f(f(X2,f(f(f(X1,a),a),a)),X0)),
inference(resolution,[],[f1,f3]) ).
fof(f9,plain,
! [X2,X3,X0,X1] : step(f(X0,f(f(f(f(X1,a),a),X2),f(X3,a))),f(X0,f(f(X3,f(f(f(X2,a),a),a)),X1))),
inference(resolution,[],[f8,f5]) ).
fof(f10,plain,
! [X2,X3,X0,X1] : step(f(f(f(f(f(X0,a),a),X1),f(X2,a)),X3),f(f(f(X2,f(f(f(X1,a),a),a)),X0),X3)),
inference(resolution,[],[f8,f4]) ).
fof(f11,plain,
! [X2,X3,X0,X1,X4] :
( seq(succ(X0),X1,f(f(X4,f(f(f(X3,a),a),a)),X2))
| ~ seq(X0,X1,f(f(f(f(X2,a),a),X3),f(X4,a))) ),
inference(resolution,[],[f8,f7]) ).
fof(f14,plain,
! [X2,X3,X0,X1,X4,X5] :
( seq(succ(X0),X1,f(X2,f(f(X5,f(f(f(X4,a),a),a)),X3)))
| ~ seq(X0,X1,f(X2,f(f(f(f(X3,a),a),X4),f(X5,a)))) ),
inference(resolution,[],[f9,f7]) ).
fof(f16,plain,
! [X2,X3,X0,X1,X4] : step(f(f(f(f(f(f(X0,a),a),X1),f(X2,a)),X3),X4),f(f(f(f(X2,f(f(f(X1,a),a),a)),X0),X3),X4)),
inference(resolution,[],[f10,f4]) ).
fof(f17,plain,
! [X2,X3,X0,X1,X4,X5] :
( seq(succ(X0),X1,f(f(f(X4,f(f(f(X3,a),a),a)),X2),X5))
| ~ seq(X0,X1,f(f(f(f(f(X2,a),a),X3),f(X4,a)),X5)) ),
inference(resolution,[],[f10,f7]) ).
fof(f34,plain,
! [X2,X3,X0,X1,X4,X5] : step(f(f(f(f(f(f(f(X0,a),a),X1),f(X2,a)),X3),X4),X5),f(f(f(f(f(X2,f(f(f(X1,a),a),a)),X0),X3),X4),X5)),
inference(resolution,[],[f16,f4]) ).
fof(f35,plain,
! [X2,X3,X0,X1,X6,X4,X5] :
( ~ seq(X0,X1,f(f(f(f(f(f(X2,a),a),X3),f(X4,a)),X5),X6))
| seq(succ(X0),X1,f(f(f(f(X4,f(f(f(X3,a),a),a)),X2),X5),X6)) ),
inference(resolution,[],[f16,f7]) ).
fof(f41,plain,
! [X2,X3,X0,X1] : ~ seq(succ(succ(succ(succ(succ(succ(succ(succ(zero)))))))),f(f(f(X0,f(f(f(X1,a),a),a)),X2),X3),f(f(f(f(f(X2,a),a),X1),f(X0,a)),X3)),
inference(resolution,[],[f17,f2]) ).
fof(f43,plain,
! [X2,X3,X0,X1] : ~ seq(succ(succ(succ(succ(succ(succ(succ(zero))))))),f(f(f(f(f(X0,a),a),f(f(f(X1,a),a),a)),X2),X3),f(f(f(f(X3,a),a),X0),f(f(f(f(X2,a),a),X1),a))),
inference(resolution,[],[f41,f11]) ).
fof(f49,plain,
! [X2,X3,X0,X1] : ~ seq(succ(succ(succ(succ(succ(succ(zero)))))),f(f(f(f(f(X0,a),a),f(f(f(f(f(f(X1,a),a),a),a),a),a)),X2),X3),f(f(f(f(X3,a),a),X0),f(f(f(f(a,a),a),X1),f(f(f(X2,a),a),a)))),
inference(resolution,[],[f43,f14]) ).
fof(f80,plain,
! [X2,X3,X0,X1] : ~ seq(succ(succ(succ(succ(succ(zero))))),f(f(f(f(f(X0,a),a),f(f(f(f(f(f(f(f(f(X1,a),a),a),a),a),a),a),a),a)),X2),X3),f(f(f(f(X3,a),a),X0),f(f(f(f(f(f(f(X2,a),a),a),a),a),X1),f(f(f(a,a),a),a)))),
inference(resolution,[],[f49,f14]) ).
fof(f89,plain,
! [X2,X3,X0,X1,X6,X7,X4,X5] :
( ~ seq(X0,X1,f(f(f(f(f(f(f(X2,a),a),X3),f(X4,a)),X5),X6),X7))
| seq(succ(X0),X1,f(f(f(f(f(X4,f(f(f(X3,a),a),a)),X2),X5),X6),X7)) ),
inference(resolution,[],[f34,f7]) ).
fof(f107,plain,
! [X2,X3,X0,X1,X4] : seq(succ(zero),f(f(f(f(f(f(X0,a),a),X1),f(X2,a)),X3),X4),f(f(f(f(X2,f(f(f(X1,a),a),a)),X0),X3),X4)),
inference(resolution,[],[f35,f6]) ).
fof(f159,plain,
! [X2,X3,X0,X1] : ~ seq(succ(succ(succ(succ(zero)))),f(f(f(f(f(X0,a),a),f(f(f(f(f(f(f(f(f(f(f(f(X1,a),a),a),a),a),a),a),a),a),a),a),a)),X2),X3),f(f(f(f(X3,a),a),X0),f(f(f(f(f(f(f(a,a),a),a),a),a),X1),f(f(f(f(f(f(X2,a),a),a),a),a),a)))),
inference(resolution,[],[f80,f14]) ).
fof(f300,plain,
! [X2,X3,X0,X1,X4,X5] : seq(succ(succ(zero)),f(f(f(f(f(f(X0,a),a),X1),f(f(f(f(X2,a),a),X3),a)),X4),X5),f(f(f(f(f(f(f(X1,a),a),f(f(f(X3,a),a),a)),X2),X0),X4),X5)),
inference(resolution,[],[f89,f107]) ).
fof(f588,plain,
! [X2,X3,X0,X1] : ~ seq(succ(succ(succ(zero))),f(f(f(f(f(X0,a),a),f(f(f(f(f(f(f(f(f(f(f(f(f(f(f(X1,a),a),a),a),a),a),a),a),a),a),a),a),a),a),a)),X2),X3),f(f(f(f(X3,a),a),X0),f(f(f(f(f(f(f(f(f(f(X2,a),a),a),a),a),a),a),a),X1),f(f(f(f(f(f(a,a),a),a),a),a),a)))),
inference(resolution,[],[f159,f14]) ).
fof(f1284,plain,
! [X2,X3,X0,X1,X4,X5] : seq(succ(succ(succ(zero))),f(f(f(f(f(f(X0,a),a),X1),f(f(f(f(f(X2,a),a),a),X3),a)),X4),X5),f(f(f(f(f(X2,f(f(f(f(f(f(X3,a),a),a),a),a),a)),X1),X0),X4),X5)),
inference(resolution,[],[f300,f89]) ).
fof(f14383,plain,
$false,
inference(resolution,[],[f1284,f588]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYO691-1.002 : TPTP v9.3.1. Released v7.3.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.19 % Computer : n002.cluster.edu
% 0.10/0.19 % Model : x86_64 x86_64
% 0.10/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.19 % Memory : 8046.5625MB
% 0.10/0.19 % OS : Linux 6.8.0-71-generic
% 0.10/0.19 % CPULimit : 300
% 0.10/0.19 % WCLimit : 300
% 0.10/0.19 % DateTime : Mon Sep 28 18:11:49 UTC 2026
% 0.10/0.20 % CPUTime :
% 0.10/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.23 Running first-order model finding
% 0.10/0.23 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
% 30.95/4.68 % (603902)Will run a generic schedule for satisfiability detection.
% 30.95/4.68 % (603909)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1603519233:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 30.95/4.68 % (603908)% WARNING: option uhcvi not known.
% 30.95/4.68 % (603911)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=412246494:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 30.95/4.68 % (603908)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1027059580:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 30.95/4.68 % (603910)dis+10_1_sil=32000:sp=arity:random_seed=1166938688:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 30.95/4.68 % (603907)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=815882101_2999 on theBenchmark for (2999ds/0Mi)
% 30.95/4.68 % TRYING [1]
% 30.95/4.68 % TRYING [2]
% 30.95/4.68 % (603912)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3186726770:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 30.95/4.68 % TRYING [3]
% 30.95/4.68 % (603913)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2029345575:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 30.95/4.68 % TRYING [4]
% 30.95/4.68 % (603911)Instruction limit reached!
% 30.95/4.68 % (603911)------------------------------
% 30.95/4.68 % (603911)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.95/4.68 % (603911)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.95/4.68 % (603911)CaDiCaL version: 2.1.3
% 30.95/4.68 % (603911)Termination reason: Instruction limit
% 30.95/4.68 % (603911)Termination phase: Saturation
% 30.95/4.68 % (603911)Time elapsed: 0.050 s
% 30.95/4.68 % (603911)Peak memory usage: 11 MB
% 30.95/4.68 % (603911)Instructions burned: 118 (million)
% 30.95/4.68 % TRYING [5]
% 30.95/4.68 % (603910)Instruction limit reached!
% 30.95/4.68 % (603910)------------------------------
% 30.95/4.68 % (603910)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.95/4.68 % (603910)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.95/4.68 % (603910)CaDiCaL version: 2.1.3
% 30.95/4.68 % (603910)Termination reason: Instruction limit
% 30.95/4.68 % (603910)Termination phase: Saturation
% 30.95/4.68 % (603910)Time elapsed: 0.063 s
% 30.95/4.68 % (603910)Peak memory usage: 12 MB
% 30.95/4.68 % (603910)Instructions burned: 104 (million)
% 30.95/4.68 % (603939)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=671704469:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 30.95/4.68 % TRYING [1]
% 30.95/4.68 % TRYING [2]
% 30.95/4.68 % (603913)Instruction limit reached!
% 30.95/4.68 % (603913)------------------------------
% 30.95/4.68 % (603913)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.95/4.68 % (603913)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.95/4.68 % (603913)CaDiCaL version: 2.1.3
% 30.95/4.68 % TRYING [3]
% 30.95/4.68 % (603913)Termination reason: Instruction limit
% 30.95/4.68 % (603913)Termination phase: Saturation
% 30.95/4.68 % (603913)Time elapsed: 0.069 s
% 30.95/4.68 % (603913)Peak memory usage: 11 MB
% 30.95/4.68 % (603913)Instructions burned: 167 (million)
% 30.95/4.68 % TRYING [4]
% 30.95/4.68 % (603912)Instruction limit reached!
% 30.95/4.68 % (603912)------------------------------
% 30.95/4.68 % (603912)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.95/4.68 % (603912)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 30.95/4.69 % (603912)CaDiCaL version: 2.1.3
% 30.95/4.69 % (603912)Termination reason: Instruction limit
% 30.95/4.69 % (603912)Termination phase: Saturation
% 30.95/4.69 % (603912)Time elapsed: 0.082 s
% 30.95/4.69 % (603912)Peak memory usage: 12 MB
% 30.95/4.69 % (603912)Instructions burned: 132 (million)
% 30.95/4.69 % (603944)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1468520629:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 30.95/4.69 % (603950)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=2531914583:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 30.95/4.69 % (603956)ott-21_1_sil=16000:fs=off:random_seed=891068500:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 30.95/4.69 % TRYING [5]
% 30.95/4.69 % (603944)Instruction limit reached!
% 30.95/4.69 % (603944)------------------------------
% 30.95/4.69 % (603944)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 30.95/4.69 % (603944)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 58.60/8.57 % (603944)CaDiCaL version: 2.1.3
% 58.60/8.57 % (603944)Termination reason: Instruction limit
% 58.60/8.57 % (603944)Termination phase: Saturation
% 58.60/8.57 % (603944)Time elapsed: 0.078 s
% 58.60/8.57 % (603944)Peak memory usage: 13 MB
% 58.60/8.57 % (603944)Instructions burned: 132 (million)
% 58.60/8.57 % (603995)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1868616223:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 58.60/8.57 % (603956)Instruction limit reached!
% 58.60/8.57 % (603956)------------------------------
% 58.60/8.57 % (603956)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 58.60/8.57 % (603956)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 58.60/8.57 % (603956)CaDiCaL version: 2.1.3
% 58.60/8.57 % (603956)Termination reason: Instruction limit
% 58.60/8.57 % (603956)Termination phase: Saturation
% 58.60/8.57 % (603956)Time elapsed: 0.111 s
% 58.60/8.57 % (603956)Peak memory usage: 11 MB
% 58.60/8.57 % (603956)Instructions burned: 181 (million)
% 58.60/8.57 % (604005)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=3080337751:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 58.60/8.57 % TRYING [1]
% 58.60/8.57 % TRYING [2]
% 58.60/8.57 % TRYING [3]
% 58.60/8.57 % TRYING [4]
% 58.60/8.57 % TRYING [5]
% 58.60/8.57 % (603950)Instruction limit reached!
% 58.60/8.57 % (603950)------------------------------
% 58.60/8.57 % (603950)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 58.60/8.57 % (603950)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 58.60/8.57 % (603950)CaDiCaL version: 2.1.3
% 58.60/8.57 % (603950)Termination reason: Instruction limit
% 58.60/8.57 % (603950)Termination phase: Saturation
% 58.60/8.57 % (603950)Time elapsed: 0.375 s
% 58.60/8.57 % (603950)Peak memory usage: 17 MB
% 58.60/8.57 % (603950)Instructions burned: 685 (million)
% 58.60/8.57 % (603995)Instruction limit reached!
% 58.60/8.57 % (603995)------------------------------
% 58.60/8.57 % (603995)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 58.60/8.57 % (603995)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 58.60/8.57 % (603995)CaDiCaL version: 2.1.3
% 58.60/8.57 % (603995)Termination reason: Instruction limit
% 58.60/8.57 % (603995)Termination phase: Saturation
% 58.60/8.57 % (603995)Time elapsed: 0.284 s
% 58.60/8.57 % (603995)Peak memory usage: 13 MB
% 58.60/8.57 % (603995)Instructions burned: 478 (million)
% 58.60/8.57 % (604055)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1486137568:i=1179_2994 on theBenchmark for (2994ds/1179Mi)
% 58.60/8.57 % (604056)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3065197437:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 58.60/8.57 % (603939)Instruction limit reached!
% 58.60/8.57 % (603939)------------------------------
% 58.60/8.57 % (603939)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 58.60/8.57 % (603939)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 58.60/8.57 % (603939)CaDiCaL version: 2.1.3
% 58.60/8.57 % (603939)Termination reason: Instruction limit
% 58.60/8.57 % (603939)Termination phase: Finite model building SAT solving
% 58.60/8.57 % (603939)Time elapsed: 0.430 s
% 58.60/8.57 % (603939)Peak memory usage: 15 MB
% 58.60/8.57 % (603939)Instructions burned: 714 (million)
% 58.60/8.57 % TRYING [14]
% 58.60/8.57 % (604067)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=3228204029:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 58.60/8.57 % TRYING [6]
% 58.60/8.57 % (604005)Instruction limit reached!
% 58.60/8.57 % (604005)------------------------------
% 58.60/8.57 % (604005)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 58.60/8.57 % (604005)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 58.60/8.57 % (604005)CaDiCaL version: 2.1.3
% 58.60/8.57 % (604005)Termination reason: Instruction limit
% 58.60/8.57 % (604005)Termination phase: Finite model building SAT solving
% 58.60/8.57 % (604005)Time elapsed: 0.478 s
% 58.60/8.57 % (604005)Peak memory usage: 15 MB
% 58.60/8.57 % (604005)Instructions burned: 866 (million)
% 58.60/8.57 % (604069)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=26523059:i=879:kws=inv_precedence:fsr=off_2992 on theBenchmark for (2992ds/879Mi)
% 58.60/8.57 % (604056)Instruction limit reached!
% 58.60/8.57 % (604056)------------------------------
% 58.60/8.57 % (604056)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604056)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604056)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604056)Termination reason: Instruction limit
% 23.61/9.71 % (604056)Termination phase: Finite model building constraint generation
% 23.61/9.71 % (604056)Time elapsed: 0.303 s
% 23.61/9.71 % (604056)Peak memory usage: 65 MB
% 23.61/9.71 % (604056)Instructions burned: 890 (million)
% 23.61/9.71 % TRYING [6]
% 23.61/9.71 % (604071)fmb+10_1_sil=64000:random_seed=2535615265:i=22061:nm=2:gsp=on_2991 on theBenchmark for (2991ds/22061Mi)
% 23.61/9.71 % TRYING [1]
% 23.61/9.71 % TRYING [2]
% 23.61/9.71 % TRYING [3]
% 23.61/9.71 % TRYING [4]
% 23.61/9.71 % TRYING [5]
% 23.61/9.71 % (604055)Instruction limit reached!
% 23.61/9.71 % (604055)------------------------------
% 23.61/9.71 % (604055)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604055)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604055)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604055)Termination reason: Instruction limit
% 23.61/9.71 % (604055)Termination phase: Saturation
% 23.61/9.71 % (604055)Time elapsed: 0.618 s
% 23.61/9.71 % (604055)Peak memory usage: 15 MB
% 23.61/9.71 % (604055)Instructions burned: 1180 (million)
% 23.61/9.71 % (604067)Instruction limit reached!
% 23.61/9.71 % (604067)------------------------------
% 23.61/9.71 % (604067)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604067)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604067)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604067)Termination reason: Instruction limit
% 23.61/9.71 % (604067)Termination phase: Saturation
% 23.61/9.71 % (604067)Time elapsed: 0.582 s
% 23.61/9.71 % (604067)Peak memory usage: 15 MB
% 23.61/9.71 % (604067)Instructions burned: 692 (million)
% 23.61/9.71 % (604073)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=404352194:i=9515:nm=5_2988 on theBenchmark for (2988ds/9515Mi)
% 23.61/9.71 % TRYING [20]
% 23.61/9.71 % (604074)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=131900664:fmbsr=1.7:i=920_2988 on theBenchmark for (2988ds/920Mi)
% 23.61/9.71 % TRYING [8]
% 23.61/9.71 % (604069)Instruction limit reached!
% 23.61/9.71 % (604069)------------------------------
% 23.61/9.71 % (604069)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604069)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604069)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604069)Termination reason: Instruction limit
% 23.61/9.71 % (604069)Termination phase: Saturation
% 23.61/9.71 % (604069)Time elapsed: 0.551 s
% 23.61/9.71 % (604069)Peak memory usage: 13 MB
% 23.61/9.71 % (604069)Instructions burned: 880 (million)
% 23.61/9.71 % (604085)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2297371660:i=5131_2986 on theBenchmark for (2986ds/5131Mi)
% 23.61/9.71 % TRYING [6]
% 23.61/9.71 % (604074)Instruction limit reached!
% 23.61/9.71 % (604074)------------------------------
% 23.61/9.71 % (604074)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604074)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604074)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604074)Termination reason: Instruction limit
% 23.61/9.71 % (604074)Termination phase: Finite model building SAT solving
% 23.61/9.71 % (604074)Time elapsed: 0.757 s
% 23.61/9.71 % (604074)Peak memory usage: 38 MB
% 23.61/9.71 % (604074)Instructions burned: 921 (million)
% 23.61/9.71 % (604097)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=405563595:i=1472:ins=7:fdi=8:gsp=on_2980 on theBenchmark for (2980ds/1472Mi)
% 23.61/9.71 % (604097)Instruction limit reached!
% 23.61/9.71 % (604097)------------------------------
% 23.61/9.71 % (604097)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604097)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604097)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604097)Termination reason: Instruction limit
% 23.61/9.71 % (604097)Termination phase: Saturation
% 23.61/9.71 % (604097)Time elapsed: 0.819 s
% 23.61/9.71 % (604097)Peak memory usage: 24 MB
% 23.61/9.71 % (604097)Instructions burned: 1472 (million)
% 23.61/9.71 % (604252)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=3485732107:i=6324_2972 on theBenchmark for (2972ds/6324Mi)
% 23.61/9.71 % TRYING [77]
% 23.61/9.71 % (604085)Instruction limit reached!
% 23.61/9.71 % (604085)------------------------------
% 23.61/9.71 % (604085)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604085)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604085)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604085)Termination reason: Instruction limit
% 23.61/9.71 % (604085)Termination phase: Saturation
% 23.61/9.71 % (604085)Time elapsed: 3.092 s
% 23.61/9.71 % (604085)Peak memory usage: 23 MB
% 23.61/9.71 % (604085)Instructions burned: 5131 (million)
% 23.61/9.71 % (604254)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=4208992883:fmbsr=2.30978:i=2174_2955 on theBenchmark for (2955ds/2174Mi)
% 23.61/9.71 % TRYING [16]
% 23.61/9.71 % (604252)Instruction limit reached!
% 23.61/9.71 % (604252)------------------------------
% 23.61/9.71 % (604252)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604252)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604252)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604252)Termination reason: Instruction limit
% 23.61/9.71 % (604252)Termination phase: Finite model building constraint generation
% 23.61/9.71 % (604252)Time elapsed: 2.165 s
% 23.61/9.71 % (604252)Peak memory usage: 395 MB
% 23.61/9.71 % (604252)Instructions burned: 6324 (million)
% 23.61/9.71 % (604073)Instruction limit reached!
% 23.61/9.71 % (604073)------------------------------
% 23.61/9.71 % (604073)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604073)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604073)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604073)Termination reason: Instruction limit
% 23.61/9.71 % (604073)Termination phase: Finite model building constraint generation
% 23.61/9.71 % (604073)Time elapsed: 3.858 s
% 23.61/9.71 % (604073)Peak memory usage: 595 MB
% 23.61/9.71 % (604073)Instructions burned: 9515 (million)
% 23.61/9.71 % (604256)ott-2_1_sil=16000:newcnf=on:random_seed=389961476:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2949 on theBenchmark for (2949ds/869Mi)
% 23.61/9.71 % (604258)ott+10_1_sil=32000:tgt=ground:random_seed=4248333747:i=5114:av=off_2949 on theBenchmark for (2949ds/5114Mi)
% 23.61/9.71 % (604254)Instruction limit reached!
% 23.61/9.71 % (604254)------------------------------
% 23.61/9.71 % (604254)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604254)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604254)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604254)Termination reason: Instruction limit
% 23.61/9.71 % (604254)Termination phase: Finite model building constraint generation
% 23.61/9.71 % (604254)Time elapsed: 0.772 s
% 23.61/9.71 % (604254)Peak memory usage: 153 MB
% 23.61/9.71 % (604254)Instructions burned: 2175 (million)
% 23.61/9.71 % (604260)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=714468304:i=54282_2947 on theBenchmark for (2947ds/54282Mi)
% 23.61/9.71 % TRYING [1]
% 23.61/9.71 % TRYING [2]
% 23.61/9.71 % TRYING [3]
% 23.61/9.71 % TRYING [4]
% 23.61/9.71 % TRYING [5]
% 23.61/9.71 % (604256)Instruction limit reached!
% 23.61/9.71 % (604256)------------------------------
% 23.61/9.71 % (604256)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604256)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604256)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604256)Termination reason: Instruction limit
% 23.61/9.71 % (604256)Termination phase: Saturation
% 23.61/9.71 % (604256)Time elapsed: 0.513 s
% 23.61/9.71 % (604256)Peak memory usage: 14 MB
% 23.61/9.71 % (604256)Instructions burned: 869 (million)
% 23.61/9.71 % (604262)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=913626798:i=3512:aac=none_2944 on theBenchmark for (2944ds/3512Mi)
% 23.61/9.71 % TRYING [6]
% 23.61/9.71 % (604262)Instruction limit reached!
% 23.61/9.71 % (604262)------------------------------
% 23.61/9.71 % (604262)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604262)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604262)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604262)Termination reason: Instruction limit
% 23.61/9.71 % (604262)Termination phase: Saturation
% 23.61/9.71 % (604262)Time elapsed: 1.981 s
% 23.61/9.71 % (604262)Peak memory usage: 19 MB
% 23.61/9.71 % (604262)Instructions burned: 3513 (million)
% 23.61/9.71 % (604264)dis+21_1_sil=32000:sas=cadical:random_seed=3999480336:i=3773:amm=off_2924 on theBenchmark for (2924ds/3773Mi)
% 23.61/9.71 % (604258)Instruction limit reached!
% 23.61/9.71 % (604258)------------------------------
% 23.61/9.71 % (604258)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604258)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604258)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604258)Termination reason: Instruction limit
% 23.61/9.71 % (604258)Termination phase: Saturation
% 23.61/9.71 % (604258)Time elapsed: 3.215 s
% 23.61/9.71 % (604258)Peak memory usage: 54 MB
% 23.61/9.71 % (604258)Instructions burned: 5115 (million)
% 23.61/9.71 % (604266)ott+11_1_sil=16000:gs=on:random_seed=2506191693:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2916 on theBenchmark for (2916ds/2251Mi)
% 23.61/9.71 % (604266) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-603902-604266"...
% 23.61/9.71 % (604266)...printing done.
% 23.61/9.71 % (604266)Refutation found. Thanks to Tanya!
% 23.61/9.71 % SZS status Unsatisfiable for theBenchmark
% 23.61/9.71 % SZS output start Proof for theBenchmark
% See solution above
% 23.61/9.71 % (604266)------------------------------
% 23.61/9.71 % (604266)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.61/9.71 % (604266)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.61/9.71 % (604266)CaDiCaL version: 2.1.3
% 23.61/9.71 % (604266)Termination reason: Refutation
% 23.61/9.71 % (604266)Time elapsed: 1.093 s
% 23.61/9.71 % (604266)Peak memory usage: 36 MB
% 23.61/9.71 % (604266)Instructions burned: 1916 (million)
% 23.61/9.71 % (603902)Success in time 9.468 s
% 23.61/9.71 % Vampire exiting
%------------------------------------------------------------------------------