%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET840-1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n004.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 12:44:46 PM UTC 2026
% Result : Unsatisfiable 14.80s 2.69s
% Output : Refutation 14.80s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 8
% Syntax : Number of formulae : 27 ( 9 unt; 1 def)
% Number of atoms : 58 ( 12 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 62 ( 31 ~; 30 |; 0 &)
% ( 1 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 2 prp; 0-3 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-3 aty)
% Number of variables : 34 ( 0 sgn 34 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f224,axiom,
! [X2,X3,X0,X1] :
( c_in(X0,c_Union(X3,X2),X2)
| ~ c_in(X1,X3,tc_set(X2))
| ~ c_in(X0,X1,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-2.ax',cls_Set_OUnionI_0) ).
fof(f227,axiom,
! [X2,X0,X1] : c_in(X0,c_insert(X0,X1,X2),X2),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-2.ax',cls_Set_OinsertCI_1) ).
fof(f379,axiom,
! [X2,X0,X1] :
( c_in(c_Main_OsubsetI__1(X0,X1,X2),X0,X2)
| c_lessequals(X0,X1,tc_set(X2)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetI_0) ).
fof(f380,axiom,
! [X2,X0,X1] :
( c_lessequals(X0,X1,tc_set(X2))
| ~ c_in(c_Main_OsubsetI__1(X0,X1,X2),X1,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-0.ax',cls_Set_OsubsetI_1) ).
fof(f381,axiom,
! [X2,X0,X1] :
( ~ c_lessequals(X0,X1,tc_set(X2))
| ~ c_lessequals(X1,X0,tc_set(X2))
| X1 = X0 ),
file('/export/starexec/sandbox2/benchmark/Axioms/MSC001-0.ax',cls_Set_Osubset__antisym_0) ).
fof(f382,plain,
! [X2,X0,X1] :
( ~ c_lessequals(X1,X0,tc_set(X2))
| ~ c_lessequals(X0,X1,tc_set(X2))
| X0 = X1 ),
inference(reorient_equations,[],[f381]) ).
fof(f1434,negated_conjecture,
! [X0] : ~ c_lessequals(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(tc_set(t_b))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f1435,negated_conjecture,
! [X0] :
( c_lessequals(c_Union(v_S,t_b),X0,tc_set(t_b))
| ~ c_in(X0,v_S,tc_set(t_b)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_1) ).
fof(f2151,plain,
! [X0] : ~ c_in(c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)),c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b)),
inference(resolution,[],[f380,f1434]) ).
fof(f2399,plain,
! [X0] :
( ~ c_lessequals(X0,c_Union(v_S,t_b),tc_set(t_b))
| c_Union(v_S,t_b) = X0
| ~ c_in(X0,v_S,tc_set(t_b)) ),
inference(resolution,[],[f382,f1435]) ).
fof(f8702,plain,
! [X0] :
( ~ c_in(c_Main_OsubsetI__1(X0,c_Union(v_S,t_b),t_b),c_Union(v_S,t_b),t_b)
| ~ c_in(X0,v_S,tc_set(t_b))
| c_Union(v_S,t_b) = X0 ),
inference(resolution,[],[f2399,f380]) ).
fof(f9310,plain,
! [X0,X1] :
( ~ c_in(c_Main_OsubsetI__1(X0,c_Union(v_S,t_b),t_b),X1,t_b)
| c_Union(v_S,t_b) = X0
| ~ c_in(X1,v_S,tc_set(t_b))
| ~ c_in(X0,v_S,tc_set(t_b)) ),
inference(resolution,[],[f8702,f224]) ).
fof(f9457,plain,
! [X0] :
( c_Union(v_S,t_b) = X0
| ~ c_in(X0,v_S,tc_set(t_b))
| ~ c_in(X0,v_S,tc_set(t_b))
| c_lessequals(X0,c_Union(v_S,t_b),tc_set(t_b)) ),
inference(resolution,[],[f9310,f379]) ).
fof(f9476,plain,
! [X0] :
( c_Union(v_S,t_b) = X0
| ~ c_in(X0,v_S,tc_set(t_b))
| c_lessequals(X0,c_Union(v_S,t_b),tc_set(t_b)) ),
inference(duplicate_literal_removal,[],[f9457]) ).
fof(f9482,definition,
( spl0_63
<=> ! [X0] :
( c_Union(v_S,t_b) = X0
| ~ c_in(X0,v_S,tc_set(t_b)) ) ),
introduced(definition,[new_symbols(definition,[spl0_63])],[avatar_definition]) ).
fof(f9483,plain,
( ! [X0] :
( ~ c_in(X0,v_S,tc_set(t_b))
| c_Union(v_S,t_b) = X0 )
| ~ spl0_63 ),
inference(avatar_component_clause,[],[f9482]) ).
fof(f9485,plain,
! [X0] :
( c_Union(v_S,t_b) = X0
| ~ c_in(X0,v_S,tc_set(t_b)) ),
inference(forward_subsumption_resolution,[],[f9476,f2399]) ).
fof(f9486,plain,
spl0_63,
inference(avatar_split_clause,[],[f9485,f9482]) ).
fof(f9492,plain,
( ! [X0] :
( c_lessequals(v_S,X0,tc_set(tc_set(t_b)))
| c_Union(v_S,t_b) = c_Main_OsubsetI__1(v_S,X0,tc_set(t_b)) )
| ~ spl0_63 ),
inference(resolution,[],[f9483,f379]) ).
fof(f9499,plain,
( ! [X0] : c_Union(v_S,t_b) = c_Main_OsubsetI__1(v_S,c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b))
| ~ spl0_63 ),
inference(resolution,[],[f9492,f1434]) ).
fof(f9710,plain,
( ! [X0] : ~ c_in(c_Union(v_S,t_b),c_insert(X0,c_emptyset,tc_set(t_b)),tc_set(t_b))
| ~ spl0_63 ),
inference(superposition,[],[f2151,f9499]) ).
fof(f9731,plain,
( $false
| ~ spl0_63 ),
inference(resolution,[],[f9710,f227]) ).
fof(f9737,plain,
~ spl0_63,
inference(avatar_contradiction_clause,[],[f9731]) ).
cnf(s102,plain,
spl0_63,
inference(sat_conversion,[],[f9486]) ).
cnf(s115,plain,
~ spl0_63,
inference(sat_conversion,[],[f9737]) ).
cnf(s117,plain,
$false,
inference(rat,[],[s102,s115]) ).
fof(f9738,plain,
$false,
inference(avatar_sat_refutation,[],[s117]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET840-1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.13/0.37 % Computer : n004.cluster.edu
% 0.13/0.37 % Model : x86_64 x86_64
% 0.13/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.37 % Memory : 8046.5625MB
% 0.13/0.37 % OS : Linux 6.8.0-71-generic
% 0.13/0.37 % CPULimit : 300
% 0.13/0.37 % WCLimit : 300
% 0.13/0.37 % DateTime : Mon Sep 28 02:57:07 UTC 2026
% 0.13/0.38 % CPUTime :
% 0.13/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.13/0.41 Running first-order model finding
% 0.13/0.41 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
% 8.56/1.86 % (4109655)Will run a generic schedule for satisfiability detection.
% 8.56/1.86 % (4109660)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1658152466_2999 on theBenchmark for (2999ds/0Mi)
% 8.56/1.86 % (4109661)% WARNING: option uhcvi not known.
% 8.56/1.86 % (4109661)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3421725019:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 8.56/1.86 % (4109665)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=603532917:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 8.56/1.86 % (4109664)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3174273380:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 8.56/1.86 % (4109662)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3651817954:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 8.56/1.86 % (4109663)dis+10_1_sil=32000:sp=arity:random_seed=3494116056:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 8.56/1.86 % (4109666)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3629524907:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 8.56/1.86 % TRYING [1]
% 8.56/1.86 % TRYING [2]
% 8.56/1.86 % TRYING [3]
% 8.56/1.86 % (4109663)Instruction limit reached!
% 8.56/1.86 % (4109663)------------------------------
% 8.56/1.86 % (4109663)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.56/1.86 % (4109663)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.56/1.86 % (4109663)CaDiCaL version: 2.1.3
% 8.56/1.86 % (4109663)Termination reason: Instruction limit
% 8.56/1.86 % (4109663)Termination phase: Saturation
% 8.56/1.86 % (4109663)Time elapsed: 0.069 s
% 8.56/1.86 % (4109663)Peak memory usage: 14 MB
% 8.56/1.86 % (4109663)Instructions burned: 104 (million)
% 8.56/1.86 % (4109664)Instruction limit reached!
% 8.56/1.86 % (4109664)------------------------------
% 8.56/1.86 % (4109664)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.56/1.86 % (4109664)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.56/1.86 % (4109664)CaDiCaL version: 2.1.3
% 8.56/1.86 % (4109664)Termination reason: Instruction limit
% 8.56/1.86 % (4109664)Termination phase: Saturation
% 8.56/1.86 % (4109664)Time elapsed: 0.072 s
% 8.56/1.86 % (4109664)Peak memory usage: 14 MB
% 8.56/1.86 % (4109664)Instructions burned: 117 (million)
% 8.56/1.86 % (4109665)Instruction limit reached!
% 8.56/1.86 % (4109665)------------------------------
% 8.56/1.86 % (4109665)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.56/1.86 % (4109665)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.56/1.86 % (4109665)CaDiCaL version: 2.1.3
% 8.56/1.86 % (4109665)Termination reason: Instruction limit
% 8.56/1.86 % (4109665)Termination phase: Saturation
% 8.56/1.86 % (4109665)Time elapsed: 0.077 s
% 8.56/1.86 % (4109665)Peak memory usage: 14 MB
% 8.56/1.86 % (4109665)Instructions burned: 131 (million)
% 8.56/1.86 % (4109674)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=839403624:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 8.56/1.86 % (4109675)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=3388071567:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 8.56/1.86 % (4109676)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=972890472:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 8.56/1.86 % (4109666)Instruction limit reached!
% 8.56/1.86 % (4109666)------------------------------
% 8.56/1.86 % (4109666)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.56/1.86 % (4109666)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.56/1.86 % (4109666)CaDiCaL version: 2.1.3
% 8.56/1.86 % (4109666)Termination reason: Instruction limit
% 8.56/1.86 % (4109666)Termination phase: Saturation
% 8.56/1.86 % (4109666)Time elapsed: 0.099 s
% 8.56/1.86 % (4109666)Peak memory usage: 15 MB
% 8.56/1.86 % (4109666)Instructions burned: 160 (million)
% 8.56/1.86 % (4109680)ott-21_1_sil=16000:fs=off:random_seed=2494029490:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 8.56/1.86 % TRYING [1]
% 8.56/1.86 % TRYING [2]
% 8.56/1.86 % (4109675)Instruction limit reached!
% 8.56/1.86 % (4109675)------------------------------
% 8.56/1.86 % (4109675)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.56/1.86 % (4109675)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109675)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109675)Termination reason: Instruction limit
% 14.80/2.69 % (4109675)Termination phase: Saturation
% 14.80/2.69 % (4109675)Time elapsed: 0.080 s
% 14.80/2.69 % (4109675)Peak memory usage: 15 MB
% 14.80/2.69 % (4109675)Instructions burned: 131 (million)
% 14.80/2.69 % TRYING [4]
% 14.80/2.69 % (4109682)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2715789849:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 14.80/2.69 % TRYING [3]
% 14.80/2.69 % (4109680)Instruction limit reached!
% 14.80/2.69 % (4109680)------------------------------
% 14.80/2.69 % (4109680)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109680)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109680)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109680)Termination reason: Instruction limit
% 14.80/2.69 % (4109680)Termination phase: Saturation
% 14.80/2.69 % (4109680)Time elapsed: 0.098 s
% 14.80/2.69 % (4109680)Peak memory usage: 14 MB
% 14.80/2.69 % (4109680)Instructions burned: 182 (million)
% 14.80/2.69 % (4109684)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=3868372535:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 14.80/2.69 % TRYING [1]
% 14.80/2.69 % TRYING [2]
% 14.80/2.69 % (4109674)Instruction limit reached!
% 14.80/2.69 % (4109674)------------------------------
% 14.80/2.69 % (4109674)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109674)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109674)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109674)Termination reason: Instruction limit
% 14.80/2.69 % (4109674)Termination phase: Finite model building constraint generation
% 14.80/2.69 % (4109674)Time elapsed: 0.285 s
% 14.80/2.69 % (4109674)Peak memory usage: 48 MB
% 14.80/2.69 % (4109674)Instructions burned: 715 (million)
% 14.80/2.69 % (4109686)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3818748547:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 14.80/2.69 % TRYING [3]
% 14.80/2.69 % (4109682)Instruction limit reached!
% 14.80/2.69 % (4109682)------------------------------
% 14.80/2.69 % (4109682)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109682)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109682)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109682)Termination reason: Instruction limit
% 14.80/2.69 % (4109682)Termination phase: Saturation
% 14.80/2.69 % (4109682)Time elapsed: 0.305 s
% 14.80/2.69 % (4109682)Peak memory usage: 15 MB
% 14.80/2.69 % (4109682)Instructions burned: 478 (million)
% 14.80/2.69 % (4109676)Instruction limit reached!
% 14.80/2.69 % (4109676)------------------------------
% 14.80/2.69 % (4109676)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109676)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109676)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109676)Termination reason: Instruction limit
% 14.80/2.69 % (4109676)Termination phase: Saturation
% 14.80/2.69 % (4109676)Time elapsed: 0.415 s
% 14.80/2.69 % (4109676)Peak memory usage: 20 MB
% 14.80/2.69 % (4109676)Instructions burned: 685 (million)
% 14.80/2.69 % (4109688)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=1573147902:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 14.80/2.69 % (4109689)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=1734009719: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)
% 14.80/2.69 % (4109684)Instruction limit reached!
% 14.80/2.69 % (4109684)------------------------------
% 14.80/2.69 % (4109684)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109684)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109684)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109684)Termination reason: Instruction limit
% 14.80/2.69 % (4109684)Termination phase: Finite model building constraint generation
% 14.80/2.69 % (4109684)Time elapsed: 0.384 s
% 14.80/2.69 % (4109684)Peak memory usage: 47 MB
% 14.80/2.69 % (4109684)Instructions burned: 867 (million)
% 14.80/2.69 % (4109692)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3053326869:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 14.80/2.69 % (4109689)Instruction limit reached!
% 14.80/2.69 % (4109689)------------------------------
% 14.80/2.69 % (4109689)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109689)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109689)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109689)Termination reason: Instruction limit
% 14.80/2.69 % (4109689)Termination phase: Saturation
% 14.80/2.69 % (4109689)Time elapsed: 0.380 s
% 14.80/2.69 % (4109689)Peak memory usage: 26 MB
% 14.80/2.69 % (4109689)Instructions burned: 692 (million)
% 14.80/2.69 % (4109688)Instruction limit reached!
% 14.80/2.69 % (4109688)------------------------------
% 14.80/2.69 % (4109688)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109688)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109688)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109688)Termination reason: Instruction limit
% 14.80/2.69 % (4109688)Termination phase: Finite model building constraint generation
% 14.80/2.69 % (4109688)Time elapsed: 0.412 s
% 14.80/2.69 % (4109688)Peak memory usage: 102 MB
% 14.80/2.69 % (4109688)Instructions burned: 890 (million)
% 14.80/2.69 % (4109694)fmb+10_1_sil=64000:random_seed=354599227:i=22061:nm=2:gsp=on_2990 on theBenchmark for (2990ds/22061Mi)
% 14.80/2.69 % (4109696)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2279387026:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 14.80/2.69 % TRYING [1]
% 14.80/2.69 % TRYING [2]
% 14.80/2.69 % (4109696)Cannot represent all propositional literals internally
% 14.80/2.69 % (4109696)Refutation not found, incomplete strategy
% 14.80/2.69 % (4109696)------------------------------
% 14.80/2.69 % (4109696)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109696)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109696)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109696)Termination reason: Refutation not found, incomplete strategy
% 14.80/2.69 % (4109696)Time elapsed: 0.053 s
% 14.80/2.69 % (4109696)Peak memory usage: 13 MB
% 14.80/2.69 % (4109696)Instructions burned: 102 (million)
% 14.80/2.69 % (4109696)------------------------------
% 14.80/2.69 % (4109696)------------------------------
% 14.80/2.69 % TRYING [5]
% 14.80/2.69 % (4109698)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=593583674:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 14.80/2.69 % TRYING [8]
% 14.80/2.69 % (4109692)Instruction limit reached!
% 14.80/2.69 % (4109692)------------------------------
% 14.80/2.69 % (4109692)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109692)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109692)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109692)Termination reason: Instruction limit
% 14.80/2.69 % (4109692)Termination phase: Saturation
% 14.80/2.69 % (4109692)Time elapsed: 0.479 s
% 14.80/2.69 % (4109692)Peak memory usage: 23 MB
% 14.80/2.69 % (4109692)Instructions burned: 879 (million)
% 14.80/2.69 % (4109686)Instruction limit reached!
% 14.80/2.69 % (4109686)------------------------------
% 14.80/2.69 % (4109686)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109686)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109686)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109686)Termination reason: Instruction limit
% 14.80/2.69 % (4109686)Termination phase: Saturation
% 14.80/2.69 % (4109686)Time elapsed: 0.732 s
% 14.80/2.69 % (4109686)Peak memory usage: 27 MB
% 14.80/2.69 % (4109686)Instructions burned: 1180 (million)
% 14.80/2.69 % TRYING [3]
% 14.80/2.69 % (4109700)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2014503903:i=5131_2988 on theBenchmark for (2988ds/5131Mi)
% 14.80/2.69 % (4109701)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=4209488043:i=1472:ins=7:fdi=8:gsp=on_2988 on theBenchmark for (2988ds/1472Mi)
% 14.80/2.69 % (4109698)Instruction limit reached!
% 14.80/2.69 % (4109698)------------------------------
% 14.80/2.69 % (4109698)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109698)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109698)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109698)Termination reason: Instruction limit
% 14.80/2.69 % (4109698)Termination phase: Finite model building constraint generation
% 14.80/2.69 % (4109698)Time elapsed: 0.324 s
% 14.80/2.69 % (4109698)Peak memory usage: 61 MB
% 14.80/2.69 % (4109698)Instructions burned: 920 (million)
% 14.80/2.69 % (4109704)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2973767489:i=6324_2985 on theBenchmark for (2985ds/6324Mi)
% 14.80/2.69 % (4109704)Cannot represent all propositional literals internally
% 14.80/2.69 % (4109704)Refutation not found, incomplete strategy
% 14.80/2.69 % (4109704)------------------------------
% 14.80/2.69 % (4109704)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109704)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109704)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109704)Termination reason: Refutation not found, incomplete strategy
% 14.80/2.69 % (4109704)Time elapsed: 0.055 s
% 14.80/2.69 % (4109704)Peak memory usage: 13 MB
% 14.80/2.69 % (4109704)Instructions burned: 110 (million)
% 14.80/2.69 % (4109704)------------------------------
% 14.80/2.69 % (4109704)------------------------------
% 14.80/2.69 % (4109706)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=737175491:fmbsr=2.30978:i=2174_2984 on theBenchmark for (2984ds/2174Mi)
% 14.80/2.69 % (4109706)Cannot represent all propositional literals internally
% 14.80/2.69 % (4109706)Refutation not found, incomplete strategy
% 14.80/2.69 % (4109706)------------------------------
% 14.80/2.69 % (4109706)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109706)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109706)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109706)Termination reason: Refutation not found, incomplete strategy
% 14.80/2.69 % (4109706)Time elapsed: 0.301 s
% 14.80/2.69 % (4109706)Peak memory usage: 18 MB
% 14.80/2.69 % (4109706)Instructions burned: 604 (million)
% 14.80/2.69 % (4109706)------------------------------
% 14.80/2.69 % (4109706)------------------------------
% 14.80/2.69 % (4109708)ott-2_1_sil=16000:newcnf=on:random_seed=3694719880:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2981 on theBenchmark for (2981ds/869Mi)
% 14.80/2.69 % TRYING [4]
% 14.80/2.69 % (4109701)Instruction limit reached!
% 14.80/2.69 % (4109701)------------------------------
% 14.80/2.69 % (4109701)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109701)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109701)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109701)Termination reason: Instruction limit
% 14.80/2.69 % (4109701)Termination phase: Saturation
% 14.80/2.69 % (4109701)Time elapsed: 0.785 s
% 14.80/2.69 % (4109701)Peak memory usage: 28 MB
% 14.80/2.69 % (4109701)Instructions burned: 1473 (million)
% 14.80/2.69 % (4109710)ott+10_1_sil=32000:tgt=ground:random_seed=891040855:i=5114:av=off_2980 on theBenchmark for (2980ds/5114Mi)
% 14.80/2.69 % (4109708) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-4109655-4109708"...
% 14.80/2.69 % (4109708)...printing done.
% 14.80/2.69 % (4109708)Refutation found. Thanks to Tanya!
% 14.80/2.69 % SZS status Unsatisfiable for theBenchmark
% 14.80/2.69 % SZS output start Proof for theBenchmark
% See solution above
% 14.80/2.69 % (4109708)------------------------------
% 14.80/2.69 % (4109708)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.80/2.69 % (4109708)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.80/2.69 % (4109708)CaDiCaL version: 2.1.3
% 14.80/2.69 % (4109708)Termination reason: Refutation
% 14.80/2.69 % (4109708)Time elapsed: 0.378 s
% 14.80/2.69 % (4109708)Peak memory usage: 17 MB
% 14.80/2.69 % (4109708)Instructions burned: 620 (million)
% 14.80/2.69 % (4109655)Success in time 2.27 s
% 14.80/2.69 % Vampire exiting
%------------------------------------------------------------------------------