%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : COL091-2 : TPTP v9.3.1. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n003.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 09:38:26 AM UTC 2026
% Result : Unsatisfiable 31.63s 4.79s
% Output : Refutation 31.63s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 14
% Syntax : Number of formulae : 48 ( 13 unt; 4 def)
% Number of atoms : 92 ( 16 equ)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 88 ( 44 ~; 40 |; 0 &)
% ( 4 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 3 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 11 ( 9 usr; 5 prp; 0-3 aty)
% Number of functors : 11 ( 11 usr; 5 con; 0-3 aty)
% Number of variables : 32 ( 0 sgn 32 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f158,axiom,
! [X0,X1] : combK != comb_app(X0,X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',k_app) ).
fof(f171,axiom,
! [X2,X0,X1] :
( ~ member(pair(comb_app(X0,X1),X2),contract)
| ap_contractE_c1(X0,X1,X2)
| ap_contractE_c2(X0,X1,X2)
| ap_contractE_c3(X0,X1,X2)
| ap_contractE_c4(X0,X1,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap_contractE1) ).
fof(f174,axiom,
! [X2,X0,X1] :
( ~ ap_contractE_c1(X0,X1,X2)
| X0 = comb_app(combK,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap_contractE4) ).
fof(f175,plain,
! [X2,X0,X1] :
( ~ ap_contractE_c1(X0,X1,X2)
| comb_app(combK,X2) = X0 ),
inference(reorient_equations,[],[f174]) ).
fof(f181,axiom,
! [X2,X0,X1] :
( ~ ap_contractE_c2(X0,X1,X2)
| X0 = comb_app(comb_app(combS,ap_contractE_sk1p(X0,X1,X2)),ap_contractE_sk1q(X0,X1,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap_contractE9) ).
fof(f182,plain,
! [X2,X0,X1] :
( ~ ap_contractE_c2(X0,X1,X2)
| comb_app(comb_app(combS,ap_contractE_sk1p(X0,X1,X2)),ap_contractE_sk1q(X0,X1,X2)) = X0 ),
inference(reorient_equations,[],[f181]) ).
fof(f183,axiom,
! [X2,X0,X1] :
( ~ ap_contractE_c3(X0,X1,X2)
| member(pair(X0,ap_contractE_sk2q(X0,X1,X2)),contract) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap_contractE10) ).
fof(f187,axiom,
! [X2,X0,X1] :
( ~ ap_contractE_c4(X0,X1,X2)
| member(pair(X1,ap_contractE_sk3q(X0,X1,X2)),contract) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap_contractE13) ).
fof(f189,axiom,
! [X2,X0,X1] :
( ~ ap_contractE_c4(X0,X1,X2)
| X2 = comb_app(X0,ap_contractE_sk3q(X0,X1,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap_contractE15) ).
fof(f190,plain,
! [X2,X0,X1] :
( ~ ap_contractE_c4(X0,X1,X2)
| comb_app(X0,ap_contractE_sk3q(X0,X1,X2)) = X2 ),
inference(reorient_equations,[],[f189]) ).
fof(f191,axiom,
! [X0] : ~ member(pair(combK,X0),contract),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',k_contractE) ).
fof(f193,axiom,
member(pair(comb_app(combK,p),r),contract),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',k1_contractD_h1) ).
fof(f194,negated_conjecture,
! [X0] :
( r != comb_app(combK,X0)
| ~ member(pair(p,X0),contract) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',k1_contractD_c1) ).
fof(f195,plain,
! [X0] :
( ~ member(pair(p,X0),contract)
| comb_app(combK,X0) != r ),
inference(reorient_equations,[],[f194]) ).
fof(f212,plain,
( ap_contractE_c1(combK,p,r)
| ap_contractE_c2(combK,p,r)
| ap_contractE_c3(combK,p,r)
| ap_contractE_c4(combK,p,r) ),
inference(resolution,[],[f171,f193]) ).
fof(f215,definition,
( spl0_1
<=> ap_contractE_c4(combK,p,r) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f217,plain,
( ap_contractE_c4(combK,p,r)
| ~ spl0_1 ),
inference(avatar_component_clause,[],[f215]) ).
fof(f219,definition,
( spl0_2
<=> ap_contractE_c3(combK,p,r) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f221,plain,
( ap_contractE_c3(combK,p,r)
| ~ spl0_2 ),
inference(avatar_component_clause,[],[f219]) ).
fof(f223,definition,
( spl0_3
<=> ap_contractE_c2(combK,p,r) ),
introduced(definition,[new_symbols(definition,[spl0_3])],[avatar_definition]) ).
fof(f225,plain,
( ap_contractE_c2(combK,p,r)
| ~ spl0_3 ),
inference(avatar_component_clause,[],[f223]) ).
fof(f227,definition,
( spl0_4
<=> ap_contractE_c1(combK,p,r) ),
introduced(definition,[new_symbols(definition,[spl0_4])],[avatar_definition]) ).
fof(f229,plain,
( ap_contractE_c1(combK,p,r)
| ~ spl0_4 ),
inference(avatar_component_clause,[],[f227]) ).
fof(f230,plain,
( spl0_1
| spl0_2
| spl0_3
| spl0_4 ),
inference(avatar_split_clause,[],[f212,f227,f223,f219,f215]) ).
fof(f235,plain,
( member(pair(combK,ap_contractE_sk2q(combK,p,r)),contract)
| ~ spl0_2 ),
inference(resolution,[],[f183,f221]) ).
fof(f245,plain,
( $false
| ~ spl0_2 ),
inference(resolution,[],[f235,f191]) ).
fof(f246,plain,
~ spl0_2,
inference(avatar_contradiction_clause,[],[f245]) ).
fof(f248,plain,
( combK = comb_app(comb_app(combS,ap_contractE_sk1p(combK,p,r)),ap_contractE_sk1q(combK,p,r))
| ~ spl0_3 ),
inference(resolution,[],[f225,f182]) ).
fof(f255,plain,
( combK != combK
| ~ spl0_3 ),
inference(superposition,[],[f158,f248]) ).
fof(f269,plain,
( $false
| ~ spl0_3 ),
inference(trivial_inequality_removal,[],[f255]) ).
fof(f270,plain,
~ spl0_3,
inference(avatar_contradiction_clause,[],[f269]) ).
fof(f315,plain,
( combK = comb_app(combK,r)
| ~ spl0_4 ),
inference(resolution,[],[f229,f175]) ).
fof(f318,plain,
( combK != combK
| ~ spl0_4 ),
inference(superposition,[],[f158,f315]) ).
fof(f332,plain,
( $false
| ~ spl0_4 ),
inference(trivial_inequality_removal,[],[f318]) ).
fof(f333,plain,
~ spl0_4,
inference(avatar_contradiction_clause,[],[f332]) ).
fof(f340,plain,
( r = comb_app(combK,ap_contractE_sk3q(combK,p,r))
| ~ spl0_1 ),
inference(resolution,[],[f217,f190]) ).
fof(f341,plain,
( member(pair(p,ap_contractE_sk3q(combK,p,r)),contract)
| ~ spl0_1 ),
inference(resolution,[],[f217,f187]) ).
fof(f398,plain,
( r != comb_app(combK,ap_contractE_sk3q(combK,p,r))
| ~ spl0_1 ),
inference(resolution,[],[f341,f195]) ).
fof(f399,plain,
( r != r
| ~ spl0_1 ),
inference(forward_demodulation,[],[f398,f340]) ).
fof(f400,plain,
( $false
| ~ spl0_1 ),
inference(trivial_inequality_removal,[],[f399]) ).
fof(f401,plain,
~ spl0_1,
inference(avatar_contradiction_clause,[],[f400]) ).
cnf(s163,plain,
( spl0_1
| spl0_2
| spl0_3
| spl0_4 ),
inference(sat_conversion,[],[f230]) ).
cnf(s175,plain,
~ spl0_2,
inference(sat_conversion,[],[f246]) ).
cnf(s184,plain,
~ spl0_3,
inference(sat_conversion,[],[f270]) ).
cnf(s210,plain,
~ spl0_4,
inference(sat_conversion,[],[f333]) ).
cnf(s255,plain,
~ spl0_1,
inference(sat_conversion,[],[f401]) ).
cnf(s256,plain,
$false,
inference(rat,[],[s163,s210,s184,s175,s255]) ).
fof(f402,plain,
$false,
inference(avatar_sat_refutation,[],[s256]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : COL091-2 : TPTP v9.3.1. Released v2.7.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.19 % Computer : n003.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 21:37:27 UTC 2026
% 0.10/0.19 % CPUTime :
% 0.10/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.22 Running first-order model finding
% 0.10/0.22 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
% 6.77/1.27 % (2054357)Will run a generic schedule for satisfiability detection.
% 6.77/1.27 % (2054366)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1844367281:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 6.77/1.27 % (2054363)% WARNING: option uhcvi not known.
% 6.77/1.27 % (2054363)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3045425192:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 6.77/1.27 % (2054365)dis+10_1_sil=32000:sp=arity:random_seed=4104417554:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 6.77/1.27 % (2054364)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1739615286:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 6.77/1.27 % (2054367)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=539843324:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 6.77/1.27 % (2054368)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3474144717:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 6.77/1.27 % (2054362)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=4010121487_2999 on theBenchmark for (2999ds/0Mi)
% 6.77/1.27 % TRYING [1]
% 6.77/1.27 % TRYING [2]
% 6.77/1.27 % (2054366)Instruction limit reached!
% 6.77/1.27 % (2054366)------------------------------
% 6.77/1.27 % (2054366)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.77/1.27 % (2054366)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.77/1.27 % (2054366)CaDiCaL version: 2.1.3
% 6.77/1.27 % (2054366)Termination reason: Instruction limit
% 6.77/1.27 % (2054366)Termination phase: Saturation
% 6.77/1.27 % (2054366)Time elapsed: 0.039 s
% 6.77/1.27 % (2054366)Peak memory usage: 12 MB
% 6.77/1.27 % (2054366)Instructions burned: 118 (million)
% 6.77/1.27 % TRYING [3]
% 6.77/1.27 % (2054376)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3432254059:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 6.77/1.27 % TRYING [1]
% 6.77/1.27 % TRYING [2]
% 6.77/1.27 % TRYING [3]
% 6.77/1.27 % (2054365)Instruction limit reached!
% 6.77/1.27 % (2054365)------------------------------
% 6.77/1.27 % (2054365)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.77/1.27 % (2054365)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.77/1.27 % (2054365)CaDiCaL version: 2.1.3
% 6.77/1.27 % (2054365)Termination reason: Instruction limit
% 6.77/1.27 % (2054365)Termination phase: Saturation
% 6.77/1.27 % (2054365)Time elapsed: 0.063 s
% 6.77/1.27 % (2054365)Peak memory usage: 13 MB
% 6.77/1.27 % (2054365)Instructions burned: 104 (million)
% 6.77/1.27 % (2054367)Instruction limit reached!
% 6.77/1.27 % (2054367)------------------------------
% 6.77/1.27 % (2054367)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.77/1.27 % (2054367)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.77/1.27 % (2054367)CaDiCaL version: 2.1.3
% 6.77/1.27 % (2054367)Termination reason: Instruction limit
% 6.77/1.27 % (2054367)Termination phase: Saturation
% 6.77/1.27 % (2054367)Time elapsed: 0.080 s
% 6.77/1.27 % (2054367)Peak memory usage: 13 MB
% 6.77/1.27 % (2054367)Instructions burned: 132 (million)
% 6.77/1.27 % (2054378)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2888667044:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 6.77/1.27 % (2054368)Instruction limit reached!
% 6.77/1.27 % (2054368)------------------------------
% 6.77/1.27 % (2054368)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.77/1.27 % (2054368)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.77/1.27 % (2054368)CaDiCaL version: 2.1.3
% 6.77/1.27 % (2054368)Termination reason: Instruction limit
% 6.77/1.27 % (2054368)Termination phase: Saturation
% 6.77/1.27 % (2054368)Time elapsed: 0.093 s
% 6.77/1.27 % (2054368)Peak memory usage: 13 MB
% 6.77/1.27 % (2054368)Instructions burned: 160 (million)
% 6.77/1.27 % (2054379)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=3378490805:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 6.77/1.27 % (2054381)ott-21_1_sil=16000:fs=off:random_seed=906904821:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 6.77/1.27 % TRYING [4]
% 6.77/1.27 % TRYING [4]
% 6.77/1.27 % (2054378)Instruction limit reached!
% 6.77/1.27 % (2054378)------------------------------
% 6.77/1.27 % (2054378)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.77/1.27 % (2054378)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.11/3.58 % (2054378)CaDiCaL version: 2.1.3
% 23.11/3.58 % (2054378)Termination reason: Instruction limit
% 23.11/3.58 % (2054378)Termination phase: Saturation
% 23.11/3.58 % (2054378)Time elapsed: 0.085 s
% 23.11/3.58 % (2054378)Peak memory usage: 13 MB
% 23.11/3.58 % (2054378)Instructions burned: 131 (million)
% 23.11/3.58 % (2054376)Instruction limit reached!
% 23.11/3.58 % (2054376)------------------------------
% 23.11/3.58 % (2054376)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.11/3.58 % (2054376)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.11/3.58 % (2054376)CaDiCaL version: 2.1.3
% 23.11/3.58 % (2054376)Termination reason: Instruction limit
% 23.11/3.58 % (2054376)Termination phase: Finite model building constraint generation
% 23.11/3.58 % (2054376)Time elapsed: 0.146 s
% 23.11/3.58 % (2054376)Peak memory usage: 33 MB
% 23.11/3.58 % (2054376)Instructions burned: 721 (million)
% 23.11/3.58 % (2054384)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=89738613:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 23.11/3.58 % (2054386)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=3798975837:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 23.11/3.58 % (2054381)Instruction limit reached!
% 23.11/3.58 % (2054381)------------------------------
% 23.11/3.58 % (2054381)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.11/3.58 % (2054381)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.11/3.58 % (2054381)CaDiCaL version: 2.1.3
% 23.11/3.58 % (2054381)Termination reason: Instruction limit
% 23.11/3.58 % (2054381)Termination phase: Saturation
% 23.11/3.58 % (2054381)Time elapsed: 0.092 s
% 23.11/3.58 % (2054381)Peak memory usage: 13 MB
% 23.11/3.58 % (2054381)Instructions burned: 182 (million)
% 23.11/3.58 % TRYING [1]
% 23.11/3.58 % TRYING [2]
% 23.11/3.58 % (2054388)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3109284224:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 23.11/3.58 % TRYING [3]
% 23.11/3.58 % (2054386)Instruction limit reached!
% 23.11/3.58 % (2054386)------------------------------
% 23.11/3.58 % (2054386)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.11/3.58 % (2054386)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.11/3.58 % (2054386)CaDiCaL version: 2.1.3
% 23.11/3.58 % (2054386)Termination reason: Instruction limit
% 23.11/3.58 % (2054386)Termination phase: Finite model building SAT solving
% 23.11/3.58 % (2054386)Time elapsed: 0.187 s
% 23.11/3.58 % (2054386)Peak memory usage: 30 MB
% 23.11/3.58 % (2054386)Instructions burned: 867 (million)
% 23.11/3.58 % (2054390)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=88046767:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 23.11/3.58 % (2054390)Cannot represent all propositional literals internally
% 23.11/3.58 % (2054390)Refutation not found, incomplete strategy
% 23.11/3.58 % (2054390)------------------------------
% 23.11/3.58 % (2054390)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.11/3.58 % (2054390)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.11/3.58 % (2054390)CaDiCaL version: 2.1.3
% 23.11/3.58 % (2054390)Termination reason: Refutation not found, incomplete strategy
% 23.11/3.58 % (2054390)Time elapsed: 0.005 s
% 23.11/3.58 % (2054390)Peak memory usage: 10 MB
% 23.11/3.58 % (2054390)Instructions burned: 21 (million)
% 23.11/3.58 % (2054390)------------------------------
% 23.11/3.58 % (2054390)------------------------------
% 23.11/3.58 % (2054392)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=3272801490: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)
% 23.11/3.58 % (2054379)Instruction limit reached!
% 23.11/3.58 % (2054379)------------------------------
% 23.11/3.58 % (2054379)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.11/3.58 % (2054379)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.11/3.58 % (2054379)CaDiCaL version: 2.1.3
% 23.11/3.58 % (2054379)Termination reason: Instruction limit
% 23.11/3.58 % (2054379)Termination phase: Saturation
% 23.11/3.58 % (2054379)Time elapsed: 0.403 s
% 23.11/3.58 % (2054379)Peak memory usage: 20 MB
% 23.11/3.58 % (2054379)Instructions burned: 685 (million)
% 23.11/3.58 % (2054384)Instruction limit reached!
% 23.11/3.58 % (2054384)------------------------------
% 23.11/3.58 % (2054384)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054384)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054384)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054384)Termination reason: Instruction limit
% 31.63/4.79 % (2054384)Termination phase: Saturation
% 31.63/4.79 % (2054384)Time elapsed: 0.324 s
% 31.63/4.79 % (2054384)Peak memory usage: 15 MB
% 31.63/4.79 % (2054384)Instructions burned: 478 (million)
% 31.63/4.79 % (2054394)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3349054241:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 31.63/4.79 % (2054395)fmb+10_1_sil=64000:random_seed=2988691918:i=22061:nm=2:gsp=on_2994 on theBenchmark for (2994ds/22061Mi)
% 31.63/4.79 % TRYING [1]
% 31.63/4.79 % TRYING [2]
% 31.63/4.79 % TRYING [3]
% 31.63/4.79 % (2054392)Instruction limit reached!
% 31.63/4.79 % (2054392)------------------------------
% 31.63/4.79 % (2054392)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054392)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054392)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054392)Termination reason: Instruction limit
% 31.63/4.79 % (2054392)Termination phase: Saturation
% 31.63/4.79 % (2054392)Time elapsed: 0.233 s
% 31.63/4.79 % (2054392)Peak memory usage: 19 MB
% 31.63/4.79 % (2054392)Instructions burned: 693 (million)
% 31.63/4.79 % (2054398)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=1898522300:i=9515:nm=5_2993 on theBenchmark for (2993ds/9515Mi)
% 31.63/4.79 % (2054398)Cannot represent all propositional literals internally
% 31.63/4.79 % (2054398)Refutation not found, incomplete strategy
% 31.63/4.79 % (2054398)------------------------------
% 31.63/4.79 % (2054398)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054398)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054398)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054398)Termination reason: Refutation not found, incomplete strategy
% 31.63/4.79 % (2054398)Time elapsed: 0.006 s
% 31.63/4.79 % (2054398)Peak memory usage: 10 MB
% 31.63/4.79 % (2054398)Instructions burned: 21 (million)
% 31.63/4.79 % (2054398)------------------------------
% 31.63/4.79 % (2054398)------------------------------
% 31.63/4.79 % (2054400)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3972915542:fmbsr=1.7:i=920_2992 on theBenchmark for (2992ds/920Mi)
% 31.63/4.79 % TRYING [8]
% 31.63/4.79 % (2054400)Instruction limit reached!
% 31.63/4.79 % (2054400)------------------------------
% 31.63/4.79 % (2054400)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054400)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054400)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054400)Termination reason: Instruction limit
% 31.63/4.79 % (2054400)Termination phase: Finite model building constraint generation
% 31.63/4.79 % (2054400)Time elapsed: 0.177 s
% 31.63/4.79 % (2054400)Peak memory usage: 68 MB
% 31.63/4.79 % (2054400)Instructions burned: 922 (million)
% 31.63/4.79 % (2054402)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=807243428:i=5131_2990 on theBenchmark for (2990ds/5131Mi)
% 31.63/4.79 % (2054388)Instruction limit reached!
% 31.63/4.79 % (2054388)------------------------------
% 31.63/4.79 % (2054388)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054388)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054388)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054388)Termination reason: Instruction limit
% 31.63/4.79 % (2054388)Termination phase: Saturation
% 31.63/4.79 % (2054388)Time elapsed: 0.675 s
% 31.63/4.79 % (2054388)Peak memory usage: 27 MB
% 31.63/4.79 % (2054388)Instructions burned: 1180 (million)
% 31.63/4.79 % (2054404)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=685204203:i=1472:ins=7:fdi=8:gsp=on_2990 on theBenchmark for (2990ds/1472Mi)
% 31.63/4.79 % TRYING [4]
% 31.63/4.79 % (2054394)Instruction limit reached!
% 31.63/4.79 % (2054394)------------------------------
% 31.63/4.79 % (2054394)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054394)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054394)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054394)Termination reason: Instruction limit
% 31.63/4.79 % (2054394)Termination phase: Saturation
% 31.63/4.79 % (2054394)Time elapsed: 0.456 s
% 31.63/4.79 % (2054394)Peak memory usage: 21 MB
% 31.63/4.79 % (2054394)Instructions burned: 880 (million)
% 31.63/4.79 % (2054406)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=3198705512:i=6324_2989 on theBenchmark for (2989ds/6324Mi)
% 31.63/4.79 % (2054406)Cannot represent all propositional literals internally
% 31.63/4.79 % (2054406)Refutation not found, incomplete strategy
% 31.63/4.79 % (2054406)------------------------------
% 31.63/4.79 % (2054406)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054406)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054406)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054406)Termination reason: Refutation not found, incomplete strategy
% 31.63/4.79 % (2054406)Time elapsed: 0.012 s
% 31.63/4.79 % (2054406)Peak memory usage: 11 MB
% 31.63/4.79 % (2054406)Instructions burned: 23 (million)
% 31.63/4.79 % (2054406)------------------------------
% 31.63/4.79 % (2054406)------------------------------
% 31.63/4.79 % (2054408)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=928738421:fmbsr=2.30978:i=2174_2989 on theBenchmark for (2989ds/2174Mi)
% 31.63/4.79 % (2054408)Cannot represent all propositional literals internally
% 31.63/4.79 % (2054408)Refutation not found, incomplete strategy
% 31.63/4.79 % (2054408)------------------------------
% 31.63/4.79 % (2054408)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054408)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054408)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054408)Termination reason: Refutation not found, incomplete strategy
% 31.63/4.79 % (2054408)Time elapsed: 0.057 s
% 31.63/4.79 % (2054408)Peak memory usage: 12 MB
% 31.63/4.79 % (2054408)Instructions burned: 118 (million)
% 31.63/4.79 % (2054408)------------------------------
% 31.63/4.79 % (2054408)------------------------------
% 31.63/4.79 % (2054410)ott-2_1_sil=16000:newcnf=on:random_seed=3944753192:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2988 on theBenchmark for (2988ds/869Mi)
% 31.63/4.79 % (2054404)Instruction limit reached!
% 31.63/4.79 % (2054404)------------------------------
% 31.63/4.79 % (2054404)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054404)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054404)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054404)Termination reason: Instruction limit
% 31.63/4.79 % (2054404)Termination phase: Saturation
% 31.63/4.79 % (2054404)Time elapsed: 0.627 s
% 31.63/4.79 % (2054404)Peak memory usage: 20 MB
% 31.63/4.79 % (2054404)Instructions burned: 1474 (million)
% 31.63/4.79 % TRYING [5]
% 31.63/4.79 % (2054412)ott+10_1_sil=32000:tgt=ground:random_seed=2510137952:i=5114:av=off_2984 on theBenchmark for (2984ds/5114Mi)
% 31.63/4.79 % (2054410)Instruction limit reached!
% 31.63/4.79 % (2054410)------------------------------
% 31.63/4.79 % (2054410)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054410)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054410)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054410)Termination reason: Instruction limit
% 31.63/4.79 % (2054410)Termination phase: Saturation
% 31.63/4.79 % (2054410)Time elapsed: 0.498 s
% 31.63/4.79 % (2054410)Peak memory usage: 16 MB
% 31.63/4.79 % (2054410)Instructions burned: 869 (million)
% 31.63/4.79 % (2054414)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=2246924738:i=54282_2983 on theBenchmark for (2983ds/54282Mi)
% 31.63/4.79 % TRYING [1]
% 31.63/4.79 % TRYING [2]
% 31.63/4.79 % TRYING [3]
% 31.63/4.79 % TRYING [4]
% 31.63/4.79 % (2054402)Instruction limit reached!
% 31.63/4.79 % (2054402)------------------------------
% 31.63/4.79 % (2054402)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054402)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054402)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054402)Termination reason: Instruction limit
% 31.63/4.79 % (2054402)Termination phase: Saturation
% 31.63/4.79 % (2054402)Time elapsed: 1.426 s
% 31.63/4.79 % (2054402)Peak memory usage: 50 MB
% 31.63/4.79 % (2054402)Instructions burned: 5134 (million)
% 31.63/4.79 % (2054416)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=1896589804:i=3512:aac=none_2976 on theBenchmark for (2976ds/3512Mi)
% 31.63/4.79 % TRYING [5]
% 31.63/4.79 % (2054416)Instruction limit reached!
% 31.63/4.79 % (2054416)------------------------------
% 31.63/4.79 % (2054416)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054416)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054416)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054416)Termination reason: Instruction limit
% 31.63/4.79 % (2054416)Termination phase: Saturation
% 31.63/4.79 % (2054416)Time elapsed: 0.994 s
% 31.63/4.79 % (2054416)Peak memory usage: 41 MB
% 31.63/4.79 % (2054416)Instructions burned: 3514 (million)
% 31.63/4.79 % (2054418)dis+21_1_sil=32000:sas=cadical:random_seed=429371251:i=3773:amm=off_2966 on theBenchmark for (2966ds/3773Mi)
% 31.63/4.79 % TRYING [5]
% 31.63/4.79 % (2054412)Instruction limit reached!
% 31.63/4.79 % (2054412)------------------------------
% 31.63/4.79 % (2054412)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054412)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054412)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054412)Termination reason: Instruction limit
% 31.63/4.79 % (2054412)Termination phase: Saturation
% 31.63/4.79 % (2054412)Time elapsed: 2.825 s
% 31.63/4.79 % (2054412)Peak memory usage: 49 MB
% 31.63/4.79 % (2054412)Instructions burned: 5115 (million)
% 31.63/4.79 % (2054420)ott+11_1_sil=16000:gs=on:random_seed=1954238567:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2955 on theBenchmark for (2955ds/2251Mi)
% 31.63/4.79 % (2054420) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2054357-2054420"...
% 31.63/4.79 % (2054420)...printing done.
% 31.63/4.79 % (2054420)Refutation found. Thanks to Tanya!
% 31.63/4.79 % SZS status Unsatisfiable for theBenchmark
% 31.63/4.79 % SZS output start Proof for theBenchmark
% See solution above
% 31.63/4.79 % (2054420)------------------------------
% 31.63/4.79 % (2054420)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.63/4.79 % (2054420)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.63/4.79 % (2054420)CaDiCaL version: 2.1.3
% 31.63/4.79 % (2054420)Termination reason: Refutation
% 31.63/4.79 % (2054420)Time elapsed: 0.014 s
% 31.63/4.79 % (2054420)Peak memory usage: 13 MB
% 31.63/4.79 % (2054420)Instructions burned: 19 (million)
% 31.63/4.79 % (2054357)Success in time 4.558 s
% 31.63/4.79 % Vampire exiting
%------------------------------------------------------------------------------