%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LCL052-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n012.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 11:57:31 AM UTC 2026
% Result : Unsatisfiable 50.96s 7.83s
% Output : Refutation 50.96s
% Verified :
% SZS Type : Refutation
% Derivation depth : 18
% Number of leaves : 5
% Syntax : Number of formulae : 37 ( 19 unt; 0 def)
% Number of atoms : 60 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 47 ( 24 ~; 23 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 95 ( 95 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] :
( ~ is_a_theorem(implies(X0,X1))
| ~ is_a_theorem(X0)
| is_a_theorem(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',condensed_detachment) ).
fof(f2,axiom,
! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_1) ).
fof(f3,axiom,
! [X0] : is_a_theorem(implies(implies(not(X0),X0),X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_2) ).
fof(f4,axiom,
! [X0,X1] : is_a_theorem(implies(X0,implies(not(X0),X1))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_3) ).
fof(f5,negated_conjecture,
~ is_a_theorem(implies(implies(implies(a,b),a),a)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cn_24) ).
fof(f7,plain,
! [X0,X1] :
( is_a_theorem(implies(not(X0),X1))
| ~ is_a_theorem(X0) ),
inference(resolution,[],[f1,f4]) ).
fof(f8,plain,
! [X2,X0,X1] :
( is_a_theorem(implies(implies(X1,X2),implies(X0,X2)))
| ~ is_a_theorem(implies(X0,X1)) ),
inference(resolution,[],[f2,f1]) ).
fof(f18,plain,
! [X2,X0,X1] :
( ~ is_a_theorem(implies(X1,X2))
| ~ is_a_theorem(implies(X0,X1))
| is_a_theorem(implies(X0,X2)) ),
inference(resolution,[],[f8,f1]) ).
fof(f19,plain,
! [X0,X1] :
( ~ is_a_theorem(implies(X0,implies(not(X1),X1)))
| is_a_theorem(implies(X0,X1)) ),
inference(resolution,[],[f18,f3]) ).
fof(f20,plain,
! [X2,X3,X0,X1] :
( is_a_theorem(implies(X0,implies(implies(X2,X3),implies(X1,X3))))
| ~ is_a_theorem(implies(X0,implies(X1,X2))) ),
inference(resolution,[],[f18,f2]) ).
fof(f21,plain,
! [X2,X3,X0,X1] :
( ~ is_a_theorem(implies(X3,X1))
| is_a_theorem(implies(X0,implies(X3,X2)))
| ~ is_a_theorem(implies(X0,implies(X1,X2))) ),
inference(resolution,[],[f18,f8]) ).
fof(f24,plain,
! [X0,X1] :
( ~ is_a_theorem(implies(not(X1),X0))
| is_a_theorem(implies(implies(X0,X1),X1)) ),
inference(resolution,[],[f19,f8]) ).
fof(f26,plain,
! [X0] : is_a_theorem(implies(X0,X0)),
inference(resolution,[],[f19,f4]) ).
fof(f43,plain,
! [X2,X3,X0,X1] :
( ~ is_a_theorem(implies(X0,implies(X1,X2)))
| ~ is_a_theorem(X0)
| is_a_theorem(implies(implies(X2,X3),implies(X1,X3))) ),
inference(resolution,[],[f20,f1]) ).
fof(f52,plain,
! [X2,X3,X0,X1,X4] :
( ~ is_a_theorem(implies(X0,implies(implies(implies(X2,X4),implies(X1,X4)),X3)))
| is_a_theorem(implies(X0,implies(implies(X1,X2),X3))) ),
inference(resolution,[],[f21,f2]) ).
fof(f55,plain,
! [X2,X3,X0,X1] :
( ~ is_a_theorem(implies(X0,implies(implies(not(X1),X3),X2)))
| is_a_theorem(implies(X0,implies(X1,X2))) ),
inference(resolution,[],[f21,f4]) ).
fof(f59,plain,
! [X2,X3,X0,X1] :
( ~ is_a_theorem(implies(X0,implies(X3,X2)))
| is_a_theorem(implies(X0,implies(not(X1),X2)))
| ~ is_a_theorem(X1) ),
inference(resolution,[],[f21,f7]) ).
fof(f154,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(implies(not(X0),X1),X2),implies(X0,X2))),
inference(resolution,[],[f55,f26]) ).
fof(f172,plain,
! [X2,X0,X1] :
( is_a_theorem(implies(X0,implies(not(X1),X2)))
| ~ is_a_theorem(X1) ),
inference(resolution,[],[f59,f4]) ).
fof(f180,plain,
! [X0,X1] :
( ~ is_a_theorem(X0)
| is_a_theorem(implies(X1,X0)) ),
inference(resolution,[],[f172,f19]) ).
fof(f194,plain,
! [X2,X0,X1] :
( ~ is_a_theorem(implies(not(implies(X0,X1)),implies(X0,X1)))
| is_a_theorem(implies(implies(X1,X2),implies(X0,X2))) ),
inference(resolution,[],[f43,f3]) ).
fof(f207,plain,
! [X0,X1] : is_a_theorem(implies(X0,implies(implies(not(X1),X1),X1))),
inference(resolution,[],[f180,f3]) ).
fof(f304,plain,
! [X2,X3,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),implies(X2,X1)),X3),implies(implies(X2,X0),X3))),
inference(resolution,[],[f52,f26]) ).
fof(f408,plain,
! [X2,X0,X1] :
( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
| is_a_theorem(implies(X0,X2)) ),
inference(resolution,[],[f154,f1]) ).
fof(f425,plain,
! [X0,X1] : is_a_theorem(implies(implies(implies(implies(not(X0),X0),X0),X1),X1)),
inference(resolution,[],[f207,f24]) ).
fof(f1389,plain,
! [X2,X3,X0,X1] :
( ~ is_a_theorem(implies(implies(implies(X0,X1),implies(X2,X1)),X3))
| is_a_theorem(implies(implies(X2,X0),X3)) ),
inference(resolution,[],[f304,f1]) ).
fof(f14604,plain,
! [X0,X1] : is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X0,X1))),
inference(resolution,[],[f1389,f425]) ).
fof(f14720,plain,
! [X0,X1] : is_a_theorem(implies(implies(not(X0),X1),implies(implies(X1,X0),X0))),
inference(resolution,[],[f14604,f1389]) ).
fof(f15618,plain,
! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X1,X0),X0))),
inference(resolution,[],[f14720,f408]) ).
fof(f15633,plain,
! [X0,X1] : is_a_theorem(implies(implies(not(X0),not(X1)),implies(X1,X0))),
inference(resolution,[],[f14720,f55]) ).
fof(f15756,plain,
! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
inference(resolution,[],[f15618,f55]) ).
fof(f15996,plain,
! [X2,X0,X1] : is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))),
inference(resolution,[],[f15756,f180]) ).
fof(f16154,plain,
! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2))),
inference(resolution,[],[f15996,f194]) ).
fof(f19686,plain,
! [X2,X0,X1] :
( ~ is_a_theorem(implies(implies(X0,X1),X2))
| is_a_theorem(implies(X1,X2)) ),
inference(resolution,[],[f16154,f1]) ).
fof(f21474,plain,
! [X0,X1] : is_a_theorem(implies(not(X0),implies(X0,X1))),
inference(resolution,[],[f19686,f15633]) ).
fof(f22318,plain,
! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X0),X0)),
inference(resolution,[],[f21474,f24]) ).
fof(f23635,plain,
$false,
inference(resolution,[],[f22318,f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LCL052-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.37 % Computer : n012.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Sun Sep 27 15:18:35 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.40 Running first-order model finding
% 0.10/0.40 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 23.18/3.79 % (2497342)Will run a generic schedule for satisfiability detection.
% 23.18/3.79 % (2497351)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2570490930:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 23.18/3.79 % (2497347)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2171615528_2999 on theBenchmark for (2999ds/0Mi)
% 23.18/3.79 % (2497349)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=746595094:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 23.18/3.79 % (2497352)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=174853290:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 23.18/3.79 % (2497353)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1217322637:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 23.18/3.79 % (2497350)dis+10_1_sil=32000:sp=arity:random_seed=2842191610:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 23.18/3.79 % TRYING [1]
% 23.18/3.79 % TRYING [2]
% 23.18/3.79 % TRYING [3]
% 23.18/3.79 % TRYING [4]
% 23.18/3.79 % (2497348)% WARNING: option uhcvi not known.
% 23.18/3.79 % (2497348)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1993070088:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 23.18/3.79 % (2497350)Instruction limit reached!
% 23.18/3.79 % (2497350)------------------------------
% 23.18/3.79 % (2497350)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.18/3.79 % (2497350)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.18/3.79 % (2497350)CaDiCaL version: 2.1.3
% 23.18/3.79 % (2497350)Termination reason: Instruction limit
% 23.18/3.79 % (2497350)Termination phase: Saturation
% 23.18/3.79 % (2497350)Time elapsed: 0.051 s
% 23.18/3.79 % (2497350)Peak memory usage: 11 MB
% 23.18/3.79 % (2497350)Instructions burned: 104 (million)
% 23.18/3.79 % TRYING [5]
% 23.18/3.79 % (2497351)Instruction limit reached!
% 23.18/3.79 % (2497351)------------------------------
% 23.18/3.79 % (2497351)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.18/3.79 % (2497351)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.18/3.79 % (2497351)CaDiCaL version: 2.1.3
% 23.18/3.79 % (2497351)Termination reason: Instruction limit
% 23.18/3.79 % (2497351)Termination phase: Saturation
% 23.18/3.79 % (2497351)Time elapsed: 0.058 s
% 23.18/3.79 % (2497351)Peak memory usage: 11 MB
% 23.18/3.79 % (2497351)Instructions burned: 117 (million)
% 23.18/3.79 % (2497352)Instruction limit reached!
% 23.18/3.79 % (2497352)------------------------------
% 23.18/3.79 % (2497352)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.18/3.79 % (2497352)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.18/3.79 % (2497352)CaDiCaL version: 2.1.3
% 23.18/3.79 % (2497352)Termination reason: Instruction limit
% 23.18/3.79 % (2497352)Termination phase: Saturation
% 23.18/3.79 % (2497352)Time elapsed: 0.071 s
% 23.18/3.79 % (2497352)Peak memory usage: 13 MB
% 23.18/3.79 % (2497352)Instructions burned: 132 (million)
% 23.18/3.79 % (2497361)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=256902171:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 23.18/3.79 % TRYING [1]
% 23.18/3.79 % TRYING [2]
% 23.18/3.79 % TRYING [3]
% 23.18/3.79 % TRYING [4]
% 23.18/3.79 % (2497362)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=4037172695:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 23.18/3.79 % (2497353)Instruction limit reached!
% 23.18/3.79 % (2497353)------------------------------
% 23.18/3.79 % (2497353)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.18/3.79 % (2497353)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.18/3.79 % (2497353)CaDiCaL version: 2.1.3
% 23.18/3.79 % (2497353)Termination reason: Instruction limit
% 23.18/3.79 % (2497353)Termination phase: Saturation
% 23.18/3.79 % (2497353)Time elapsed: 0.088 s
% 23.18/3.79 % (2497353)Peak memory usage: 12 MB
% 23.18/3.79 % (2497353)Instructions burned: 160 (million)
% 23.18/3.79 % (2497363)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=1145878562:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 23.18/3.79 % (2497366)ott-21_1_sil=16000:fs=off:random_seed=1736314667:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 23.18/3.79 % TRYING [5]
% 23.18/3.79 % (2497362)Instruction limit reached!
% 23.18/3.79 % (2497362)------------------------------
% 23.18/3.79 % (2497362)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 47.29/7.18 % (2497362)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 47.29/7.18 % (2497362)CaDiCaL version: 2.1.3
% 47.29/7.18 % (2497362)Termination reason: Instruction limit
% 47.29/7.18 % (2497362)Termination phase: Saturation
% 47.29/7.18 % (2497362)Time elapsed: 0.066 s
% 47.29/7.18 % (2497362)Peak memory usage: 12 MB
% 47.29/7.18 % (2497362)Instructions burned: 132 (million)
% 47.29/7.18 % (2497369)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3036941267:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 47.29/7.18 % (2497366)Instruction limit reached!
% 47.29/7.18 % (2497366)------------------------------
% 47.29/7.18 % (2497366)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 47.29/7.18 % (2497366)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 47.29/7.18 % (2497366)CaDiCaL version: 2.1.3
% 47.29/7.18 % (2497366)Termination reason: Instruction limit
% 47.29/7.18 % (2497366)Termination phase: Saturation
% 47.29/7.18 % (2497366)Time elapsed: 0.088 s
% 47.29/7.18 % (2497366)Peak memory usage: 12 MB
% 47.29/7.18 % (2497366)Instructions burned: 181 (million)
% 47.29/7.18 % (2497371)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1929682172:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 47.29/7.18 % TRYING [1]
% 47.29/7.18 % TRYING [2]
% 47.29/7.18 % TRYING [3]
% 47.29/7.18 % TRYING [4]
% 47.29/7.18 % TRYING [5]
% 47.29/7.18 % (2497361)Instruction limit reached!
% 47.29/7.18 % (2497361)------------------------------
% 47.29/7.18 % (2497361)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 47.29/7.18 % (2497361)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 47.29/7.18 % (2497361)CaDiCaL version: 2.1.3
% 47.29/7.18 % (2497361)Termination reason: Instruction limit
% 47.29/7.18 % (2497361)Termination phase: Finite model building SAT solving
% 47.29/7.18 % (2497361)Time elapsed: 0.325 s
% 47.29/7.18 % (2497361)Peak memory usage: 14 MB
% 47.29/7.18 % (2497361)Instructions burned: 714 (million)
% 47.29/7.18 % (2497369)Instruction limit reached!
% 47.29/7.18 % (2497369)------------------------------
% 47.29/7.18 % (2497369)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 47.29/7.18 % (2497369)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 47.29/7.18 % (2497369)CaDiCaL version: 2.1.3
% 47.29/7.18 % (2497369)Termination reason: Instruction limit
% 47.29/7.18 % (2497369)Termination phase: Saturation
% 47.29/7.18 % (2497369)Time elapsed: 0.247 s
% 47.29/7.18 % (2497369)Peak memory usage: 12 MB
% 47.29/7.18 % (2497369)Instructions burned: 478 (million)
% 47.29/7.18 % (2497373)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=718734625:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 47.29/7.18 % (2497363)Instruction limit reached!
% 47.29/7.18 % (2497363)------------------------------
% 47.29/7.18 % (2497363)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 47.29/7.18 % (2497363)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 47.29/7.18 % (2497363)CaDiCaL version: 2.1.3
% 47.29/7.18 % (2497363)Termination reason: Instruction limit
% 47.29/7.18 % (2497363)Termination phase: Saturation
% 47.29/7.18 % (2497363)Time elapsed: 0.356 s
% 47.29/7.18 % (2497363)Peak memory usage: 16 MB
% 47.29/7.18 % (2497363)Instructions burned: 685 (million)
% 47.29/7.18 % (2497374)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=1375227951:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 47.29/7.18 % TRYING [14]
% 47.29/7.18 % (2497376)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=1048010391:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2995 on theBenchmark for (2995ds/692Mi)
% 47.29/7.18 % TRYING [6]
% 47.29/7.18 % TRYING [6]
% 47.29/7.18 % (2497371)Instruction limit reached!
% 47.29/7.18 % (2497371)------------------------------
% 47.29/7.18 % (2497371)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 47.29/7.18 % (2497371)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 47.29/7.18 % (2497371)CaDiCaL version: 2.1.3
% 47.29/7.18 % (2497371)Termination reason: Instruction limit
% 47.29/7.18 % (2497371)Termination phase: Finite model building SAT solving
% 47.29/7.18 % (2497371)Time elapsed: 0.378 s
% 47.29/7.18 % (2497371)Peak memory usage: 13 MB
% 47.29/7.18 % (2497371)Instructions burned: 865 (million)
% 47.29/7.18 % (2497379)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1797881441:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 47.29/7.18 % (2497374)Instruction limit reached!
% 50.96/7.82 % (2497374)------------------------------
% 50.96/7.82 % (2497374)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.82 % (2497374)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.82 % (2497374)CaDiCaL version: 2.1.3
% 50.96/7.82 % (2497374)Termination reason: Instruction limit
% 50.96/7.82 % (2497374)Termination phase: Finite model building constraint generation
% 50.96/7.82 % (2497374)Time elapsed: 0.327 s
% 50.96/7.82 % (2497374)Peak memory usage: 63 MB
% 50.96/7.82 % (2497374)Instructions burned: 891 (million)
% 50.96/7.82 % (2497376)Instruction limit reached!
% 50.96/7.82 % (2497376)------------------------------
% 50.96/7.82 % (2497376)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.82 % (2497376)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.82 % (2497376)CaDiCaL version: 2.1.3
% 50.96/7.82 % (2497376)Termination reason: Instruction limit
% 50.96/7.82 % (2497376)Termination phase: Saturation
% 50.96/7.82 % (2497376)Time elapsed: 0.320 s
% 50.96/7.82 % (2497376)Peak memory usage: 68 MB
% 50.96/7.82 % (2497376)Instructions burned: 692 (million)
% 50.96/7.82 % (2497381)fmb+10_1_sil=64000:random_seed=3902677910:i=22061:nm=2:gsp=on_2991 on theBenchmark for (2991ds/22061Mi)
% 50.96/7.82 % TRYING [1]
% 50.96/7.82 % TRYING [2]
% 50.96/7.82 % TRYING [3]
% 50.96/7.82 % TRYING [4]
% 50.96/7.82 % (2497382)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2013975156:i=9515:nm=5_2991 on theBenchmark for (2991ds/9515Mi)
% 50.96/7.82 % TRYING [20]
% 50.96/7.82 % TRYING [5]
% 50.96/7.82 % (2497379)Instruction limit reached!
% 50.96/7.82 % (2497379)------------------------------
% 50.96/7.82 % (2497379)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.82 % (2497379)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.82 % (2497379)CaDiCaL version: 2.1.3
% 50.96/7.82 % (2497379)Termination reason: Instruction limit
% 50.96/7.82 % (2497379)Termination phase: Saturation
% 50.96/7.82 % (2497379)Time elapsed: 0.414 s
% 50.96/7.82 % (2497379)Peak memory usage: 15 MB
% 50.96/7.82 % (2497379)Instructions burned: 880 (million)
% 50.96/7.82 % TRYING [6]
% 50.96/7.82 % (2497373)Instruction limit reached!
% 50.96/7.82 % (2497373)------------------------------
% 50.96/7.82 % (2497373)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.82 % (2497373)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.82 % (2497373)CaDiCaL version: 2.1.3
% 50.96/7.82 % (2497373)Termination reason: Instruction limit
% 50.96/7.82 % (2497373)Termination phase: Saturation
% 50.96/7.82 % (2497373)Time elapsed: 0.668 s
% 50.96/7.82 % (2497373)Peak memory usage: 24 MB
% 50.96/7.82 % (2497373)Instructions burned: 1179 (million)
% 50.96/7.82 % (2497385)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1305768450:fmbsr=1.7:i=920_2988 on theBenchmark for (2988ds/920Mi)
% 50.96/7.82 % TRYING [8]
% 50.96/7.82 % (2497386)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2244756819:i=5131_2988 on theBenchmark for (2988ds/5131Mi)
% 50.96/7.82 % (2497385)Instruction limit reached!
% 50.96/7.82 % (2497385)------------------------------
% 50.96/7.82 % (2497385)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.82 % (2497385)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.82 % (2497385)CaDiCaL version: 2.1.3
% 50.96/7.82 % (2497385)Termination reason: Instruction limit
% 50.96/7.82 % (2497385)Termination phase: Finite model building SAT solving
% 50.96/7.82 % (2497385)Time elapsed: 0.475 s
% 50.96/7.82 % (2497385)Peak memory usage: 32 MB
% 50.96/7.82 % (2497385)Instructions burned: 920 (million)
% 50.96/7.82 % (2497389)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1679584187:i=1472:ins=7:fdi=8:gsp=on_2983 on theBenchmark for (2983ds/1472Mi)
% 50.96/7.82 % (2497389)Instruction limit reached!
% 50.96/7.82 % (2497389)------------------------------
% 50.96/7.82 % (2497389)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.82 % (2497389)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.82 % (2497389)CaDiCaL version: 2.1.3
% 50.96/7.82 % (2497389)Termination reason: Instruction limit
% 50.96/7.82 % (2497389)Termination phase: Saturation
% 50.96/7.82 % (2497389)Time elapsed: 0.772 s
% 50.96/7.82 % (2497389)Peak memory usage: 21 MB
% 50.96/7.82 % (2497389)Instructions burned: 1473 (million)
% 50.96/7.82 % (2497391)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=1194732045:i=6324_2975 on theBenchmark for (2975ds/6324Mi)
% 50.96/7.82 % TRYING [77]
% 50.96/7.82 % (2497386)Instruction limit reached!
% 50.96/7.83 % (2497386)------------------------------
% 50.96/7.83 % (2497386)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.83 % (2497386)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.83 % (2497386)CaDiCaL version: 2.1.3
% 50.96/7.83 % (2497386)Termination reason: Instruction limit
% 50.96/7.83 % (2497386)Termination phase: Saturation
% 50.96/7.83 % (2497386)Time elapsed: 2.194 s
% 50.96/7.83 % (2497386)Peak memory usage: 22 MB
% 50.96/7.83 % (2497386)Instructions burned: 5132 (million)
% 50.96/7.83 % (2497393)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3428038822:fmbsr=2.30978:i=2174_2966 on theBenchmark for (2966ds/2174Mi)
% 50.96/7.83 % TRYING [16]
% 50.96/7.83 % (2497393)Instruction limit reached!
% 50.96/7.83 % (2497393)------------------------------
% 50.96/7.83 % (2497393)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.83 % (2497393)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.83 % (2497393)CaDiCaL version: 2.1.3
% 50.96/7.83 % (2497393)Termination reason: Instruction limit
% 50.96/7.83 % (2497393)Termination phase: Finite model building constraint generation
% 50.96/7.83 % (2497393)Time elapsed: 0.934 s
% 50.96/7.83 % (2497393)Peak memory usage: 156 MB
% 50.96/7.83 % (2497393)Instructions burned: 2175 (million)
% 50.96/7.83 % (2497404)ott-2_1_sil=16000:newcnf=on:random_seed=3683556503:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2956 on theBenchmark for (2956ds/869Mi)
% 50.96/7.83 % (2497404)Instruction limit reached!
% 50.96/7.83 % (2497404)------------------------------
% 50.96/7.83 % (2497404)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.83 % (2497404)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.83 % (2497404)CaDiCaL version: 2.1.3
% 50.96/7.83 % (2497404)Termination reason: Instruction limit
% 50.96/7.83 % (2497404)Termination phase: Saturation
% 50.96/7.83 % (2497404)Time elapsed: 0.444 s
% 50.96/7.83 % (2497404)Peak memory usage: 15 MB
% 50.96/7.83 % (2497404)Instructions burned: 870 (million)
% 50.96/7.83 % (2497391)Instruction limit reached!
% 50.96/7.83 % (2497391)------------------------------
% 50.96/7.83 % (2497391)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.83 % (2497391)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.83 % (2497391)CaDiCaL version: 2.1.3
% 50.96/7.83 % (2497391)Termination reason: Instruction limit
% 50.96/7.83 % (2497391)Termination phase: Finite model building constraint generation
% 50.96/7.83 % (2497391)Time elapsed: 2.407 s
% 50.96/7.83 % (2497391)Peak memory usage: 416 MB
% 50.96/7.83 % (2497391)Instructions burned: 6324 (million)
% 50.96/7.83 % (2497406)ott+10_1_sil=32000:tgt=ground:random_seed=2839015595:i=5114:av=off_2951 on theBenchmark for (2951ds/5114Mi)
% 50.96/7.83 % (2497408)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=3730501066:i=54282_2950 on theBenchmark for (2950ds/54282Mi)
% 50.96/7.83 % TRYING [1]
% 50.96/7.83 % TRYING [2]
% 50.96/7.83 % TRYING [3]
% 50.96/7.83 % TRYING [4]
% 50.96/7.83 % TRYING [5]
% 50.96/7.83 % (2497382)Instruction limit reached!
% 50.96/7.83 % (2497382)------------------------------
% 50.96/7.83 % (2497382)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.83 % (2497382)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.83 % (2497382)CaDiCaL version: 2.1.3
% 50.96/7.83 % (2497382)Termination reason: Instruction limit
% 50.96/7.83 % (2497382)Termination phase: Finite model building constraint generation
% 50.96/7.83 % (2497382)Time elapsed: 4.413 s
% 50.96/7.83 % (2497382)Peak memory usage: 595 MB
% 50.96/7.83 % (2497382)Instructions burned: 9516 (million)
% 50.96/7.83 % (2497410)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=3465723934:i=3512:aac=none_2946 on theBenchmark for (2946ds/3512Mi)
% 50.96/7.83 % TRYING [6]
% 50.96/7.83 % TRYING [7]
% 50.96/7.83 % (2497410)Instruction limit reached!
% 50.96/7.83 % (2497410)------------------------------
% 50.96/7.83 % (2497410)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.83 % (2497410)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.83 % (2497410)CaDiCaL version: 2.1.3
% 50.96/7.83 % (2497410)Termination reason: Instruction limit
% 50.96/7.83 % (2497410)Termination phase: Saturation
% 50.96/7.83 % (2497410)Time elapsed: 1.344 s
% 50.96/7.83 % (2497410)Peak memory usage: 28 MB
% 50.96/7.83 % (2497410)Instructions burned: 3512 (million)
% 50.96/7.83 % (2497521)dis+21_1_sil=32000:sas=cadical:random_seed=3843421397:i=3773:amm=off_2932 on theBenchmark for (2932ds/3773Mi)
% 50.96/7.83 % (2497406)Instruction limit reached!
% 50.96/7.83 % (2497406)------------------------------
% 50.96/7.83 % (2497406)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.83 % (2497406)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.83 % (2497406)CaDiCaL version: 2.1.3
% 50.96/7.83 % (2497406)Termination reason: Instruction limit
% 50.96/7.83 % (2497406)Termination phase: Saturation
% 50.96/7.83 % (2497406)Time elapsed: 2.001 s
% 50.96/7.83 % (2497406)Peak memory usage: 33 MB
% 50.96/7.83 % (2497406)Instructions burned: 5114 (million)
% 50.96/7.83 % (2497567)ott+11_1_sil=16000:gs=on:random_seed=3605402048:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2930 on theBenchmark for (2930ds/2251Mi)
% 50.96/7.83 % (2497567) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2497342-2497567"...
% 50.96/7.83 % (2497567)...printing done.
% 50.96/7.83 % (2497567)Refutation found. Thanks to Tanya!
% 50.96/7.83 % SZS status Unsatisfiable for theBenchmark
% 50.96/7.83 % SZS output start Proof for theBenchmark
% See solution above
% 50.96/7.83 % (2497567)------------------------------
% 50.96/7.83 % (2497567)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.96/7.83 % (2497567)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.96/7.83 % (2497567)CaDiCaL version: 2.1.3
% 50.96/7.83 % (2497567)Termination reason: Refutation
% 50.96/7.83 % (2497567)Time elapsed: 0.475 s
% 50.96/7.83 % (2497567)Peak memory usage: 24 MB
% 50.96/7.83 % (2497567)Instructions burned: 1442 (million)
% 50.96/7.83 % (2497342)Success in time 7.414 s
% 50.96/7.83 % Vampire exiting
%------------------------------------------------------------------------------