%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SEU145+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n026.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 12:47:24 PM UTC 2026
% Result : Theorem 4.95s 1.65s
% Output : Refutation 4.95s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 4
% Syntax : Number of formulae : 46 ( 14 unt; 0 def)
% Number of atoms : 180 ( 39 equ)
% Maximal formula atoms : 14 ( 3 avg)
% Number of connectives : 220 ( 86 ~; 83 |; 42 &)
% ( 6 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 6 avg)
% Maximal term depth : 7 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 3 con; 0-3 aty)
% Number of variables : 110 ( 97 !; 13 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0,X1] :
( X1 = singleton(X0)
<=> ! [X2] :
( in(X2,X1)
<=> X2 = X0 ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_tarski) ).
fof(f3,axiom,
! [X0,X1] :
( subset(X0,X1)
<=> ! [X2] :
( in(X2,X0)
=> in(X2,X1) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).
fof(f4,axiom,
! [X0,X1,X2] :
( X2 = set_difference(X0,X1)
<=> ! [X3] :
( in(X3,X2)
<=> ( in(X3,X0)
& ~ in(X3,X1) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).
fof(f7,conjecture,
! [X0,X1,X2] :
( subset(X0,X1)
=> ( in(X2,X0)
| subset(X0,set_difference(X1,singleton(X2))) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l3_zfmisc_1) ).
fof(f8,negated_conjecture,
~ ! [X0,X1,X2] :
( subset(X0,X1)
=> ( in(X2,X0)
| subset(X0,set_difference(X1,singleton(X2))) ) ),
inference(negated_conjecture,[status(cth)],[f7]) ).
fof(f11,plain,
? [X0,X1,X2] :
( ~ in(X2,X0)
& ~ subset(X0,set_difference(X1,singleton(X2)))
& subset(X0,X1) ),
inference(ennf_transformation,[],[f8]) ).
fof(f12,plain,
? [X0,X1,X2] :
( ~ in(X2,X0)
& ~ subset(X0,set_difference(X1,singleton(X2)))
& subset(X0,X1) ),
inference(flattening,[],[f11]) ).
fof(f13,plain,
! [X0,X1] :
( subset(X0,X1)
<=> ! [X2] :
( in(X2,X1)
| ~ in(X2,X0) ) ),
inference(ennf_transformation,[],[f3]) ).
fof(f15,plain,
( ~ in(sK2,sK0)
& ~ subset(sK0,set_difference(sK1,singleton(sK2)))
& subset(sK0,sK1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2)],[f12]) ).
fof(f16,plain,
! [X0,X1] :
( ( X1 = singleton(X0)
| ? [X2] :
( ( X0 != X2
| ~ in(X2,X1) )
& ( X2 = X0
| in(X2,X1) ) ) )
& ( ! [X2] :
( ( in(X2,X1)
| X0 != X2 )
& ( X2 = X0
| ~ in(X2,X1) ) )
| singleton(X0) != X1 ) ),
inference(nnf_transformation,[],[f2]) ).
fof(f17,plain,
! [X0,X1] :
( ( X1 = singleton(X0)
| ? [X2] :
( ( X0 != X2
| ~ in(X2,X1) )
& ( X2 = X0
| in(X2,X1) ) ) )
& ( ! [X3] :
( ( in(X3,X1)
| X0 != X3 )
& ( X0 = X3
| ~ in(X3,X1) ) )
| singleton(X0) != X1 ) ),
inference(rectify,[],[f16]) ).
fof(f18,plain,
! [X0,X1] :
( ( X1 = singleton(X0)
| ( ( sK3(X0,X1) != X0
| ~ in(sK3(X0,X1),X1) )
& ( sK3(X0,X1) = X0
| in(sK3(X0,X1),X1) ) ) )
& ( ! [X3] :
( ( in(X3,X1)
| X0 != X3 )
& ( X0 = X3
| ~ in(X3,X1) ) )
| singleton(X0) != X1 ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(X2,sK3(X0,X1))],[f17]) ).
fof(f19,plain,
! [X0,X1,X2] :
( ( X2 = set_difference(X0,X1)
| ? [X3] :
( ( ~ in(X3,X0)
| in(X3,X1)
| ~ in(X3,X2) )
& ( ( in(X3,X0)
& ~ in(X3,X1) )
| in(X3,X2) ) ) )
& ( ! [X3] :
( ( in(X3,X2)
| ~ in(X3,X0)
| in(X3,X1) )
& ( ( in(X3,X0)
& ~ in(X3,X1) )
| ~ in(X3,X2) ) )
| set_difference(X0,X1) != X2 ) ),
inference(nnf_transformation,[],[f4]) ).
fof(f20,plain,
! [X0,X1,X2] :
( ( X2 = set_difference(X0,X1)
| ? [X3] :
( ( ~ in(X3,X0)
| in(X3,X1)
| ~ in(X3,X2) )
& ( ( in(X3,X0)
& ~ in(X3,X1) )
| in(X3,X2) ) ) )
& ( ! [X3] :
( ( in(X3,X2)
| ~ in(X3,X0)
| in(X3,X1) )
& ( ( in(X3,X0)
& ~ in(X3,X1) )
| ~ in(X3,X2) ) )
| set_difference(X0,X1) != X2 ) ),
inference(flattening,[],[f19]) ).
fof(f21,plain,
! [X0,X1,X2] :
( ( X2 = set_difference(X0,X1)
| ? [X3] :
( ( ~ in(X3,X0)
| in(X3,X1)
| ~ in(X3,X2) )
& ( ( in(X3,X0)
& ~ in(X3,X1) )
| in(X3,X2) ) ) )
& ( ! [X4] :
( ( in(X4,X2)
| ~ in(X4,X0)
| in(X4,X1) )
& ( ( in(X4,X0)
& ~ in(X4,X1) )
| ~ in(X4,X2) ) )
| set_difference(X0,X1) != X2 ) ),
inference(rectify,[],[f20]) ).
fof(f22,plain,
! [X0,X1,X2] :
( ( X2 = set_difference(X0,X1)
| ( ( ~ in(sK4(X0,X1,X2),X0)
| in(sK4(X0,X1,X2),X1)
| ~ in(sK4(X0,X1,X2),X2) )
& ( ( in(sK4(X0,X1,X2),X0)
& ~ in(sK4(X0,X1,X2),X1) )
| in(sK4(X0,X1,X2),X2) ) ) )
& ( ! [X4] :
( ( in(X4,X2)
| ~ in(X4,X0)
| in(X4,X1) )
& ( ( in(X4,X0)
& ~ in(X4,X1) )
| ~ in(X4,X2) ) )
| set_difference(X0,X1) != X2 ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(X3,sK4(X0,X1,X2))],[f21]) ).
fof(f23,plain,
! [X0,X1] :
( ( subset(X0,X1)
| ? [X2] :
( ~ in(X2,X1)
& in(X2,X0) ) )
& ( ! [X2] :
( in(X2,X1)
| ~ in(X2,X0) )
| ~ subset(X0,X1) ) ),
inference(nnf_transformation,[],[f13]) ).
fof(f24,plain,
! [X0,X1] :
( ( subset(X0,X1)
| ? [X2] :
( ~ in(X2,X1)
& in(X2,X0) ) )
& ( ! [X3] :
( in(X3,X1)
| ~ in(X3,X0) )
| ~ subset(X0,X1) ) ),
inference(rectify,[],[f23]) ).
fof(f25,plain,
! [X0,X1] :
( ( subset(X0,X1)
| ( ~ in(sK5(X0,X1),X1)
& in(sK5(X0,X1),X0) ) )
& ( ! [X3] :
( in(X3,X1)
| ~ in(X3,X0) )
| ~ subset(X0,X1) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(X2,sK5(X0,X1))],[f24]) ).
fof(f26,plain,
subset(sK0,sK1),
inference(cnf_transformation,[],[f15]) ).
fof(f27,plain,
~ subset(sK0,set_difference(sK1,singleton(sK2))),
inference(cnf_transformation,[],[f15]) ).
fof(f28,plain,
~ in(sK2,sK0),
inference(cnf_transformation,[],[f15]) ).
fof(f29,plain,
! [X3,X0,X1] :
( X0 = X3
| ~ in(X3,X1)
| singleton(X0) != X1 ),
inference(cnf_transformation,[],[f18]) ).
fof(f30,plain,
! [X3,X0,X1] :
( in(X3,X1)
| X0 != X3
| singleton(X0) != X1 ),
inference(cnf_transformation,[],[f18]) ).
fof(f33,plain,
! [X2,X0,X1,X4] :
( ~ in(X4,X1)
| ~ in(X4,X2)
| set_difference(X0,X1) != X2 ),
inference(cnf_transformation,[],[f22]) ).
fof(f34,plain,
! [X2,X0,X1,X4] :
( in(X4,X0)
| ~ in(X4,X2)
| set_difference(X0,X1) != X2 ),
inference(cnf_transformation,[],[f22]) ).
fof(f35,plain,
! [X2,X0,X1,X4] :
( in(X4,X2)
| ~ in(X4,X0)
| in(X4,X1)
| set_difference(X0,X1) != X2 ),
inference(cnf_transformation,[],[f22]) ).
fof(f39,plain,
! [X3,X0,X1] :
( ~ subset(X0,X1)
| ~ in(X3,X0)
| in(X3,X1) ),
inference(cnf_transformation,[],[f25]) ).
fof(f40,plain,
! [X0,X1] :
( in(sK5(X0,X1),X0)
| subset(X0,X1) ),
inference(cnf_transformation,[],[f25]) ).
fof(f41,plain,
! [X0,X1] :
( ~ in(sK5(X0,X1),X1)
| subset(X0,X1) ),
inference(cnf_transformation,[],[f25]) ).
fof(f44,plain,
! [X3,X1] :
( in(X3,X1)
| singleton(X3) != X1 ),
inference(equality_resolution,[],[f30]) ).
fof(f45,plain,
! [X3] : in(X3,singleton(X3)),
inference(equality_resolution,[],[f44]) ).
fof(f46,plain,
! [X3,X0] :
( ~ in(X3,singleton(X0))
| X0 = X3 ),
inference(equality_resolution,[],[f29]) ).
fof(f47,plain,
! [X0,X1,X4] :
( in(X4,set_difference(X0,X1))
| ~ in(X4,X0)
| in(X4,X1) ),
inference(equality_resolution,[],[f35]) ).
fof(f48,plain,
! [X0,X1,X4] :
( ~ in(X4,set_difference(X0,X1))
| in(X4,X0) ),
inference(equality_resolution,[],[f34]) ).
fof(f49,plain,
! [X0,X1,X4] :
( ~ in(X4,set_difference(X0,X1))
| ~ in(X4,X1) ),
inference(equality_resolution,[],[f33]) ).
fof(f53,plain,
in(sK5(sK0,set_difference(sK1,singleton(sK2))),sK0),
inference(unit_resulting_resolution,[],[f40,f27]) ).
fof(f54,plain,
~ in(sK5(sK0,set_difference(sK1,singleton(sK2))),set_difference(sK1,singleton(sK2))),
inference(unit_resulting_resolution,[],[f41,f27]) ).
fof(f57,plain,
! [X0] : ~ in(sK2,set_difference(sK0,X0)),
inference(unit_resulting_resolution,[],[f48,f28]) ).
fof(f60,plain,
! [X0,X1] : ~ in(X0,set_difference(X1,singleton(X0))),
inference(unit_resulting_resolution,[],[f49,f45]) ).
fof(f68,plain,
in(sK5(sK0,set_difference(sK1,singleton(sK2))),sK1),
inference(unit_resulting_resolution,[],[f39,f53,f26]) ).
fof(f126,plain,
! [X0] : in(sK5(sK0,set_difference(sK1,singleton(sK2))),set_difference(sK0,set_difference(X0,singleton(sK5(sK0,set_difference(sK1,singleton(sK2))))))),
inference(unit_resulting_resolution,[],[f47,f53,f60]) ).
fof(f167,plain,
in(sK5(sK0,set_difference(sK1,singleton(sK2))),singleton(sK2)),
inference(unit_resulting_resolution,[],[f47,f54,f68]) ).
fof(f704,plain,
sK2 = sK5(sK0,set_difference(sK1,singleton(sK2))),
inference(unit_resulting_resolution,[],[f46,f167]) ).
fof(f744,plain,
! [X0] : in(sK2,set_difference(sK0,set_difference(X0,singleton(sK2)))),
inference(superposition,[],[f126,f704]) ).
fof(f752,plain,
$false,
inference(forward_subsumption_resolution,[],[f744,f57]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SEU145+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.37 % Computer : n026.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Mon Sep 28 03:46:27 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.40 Running first-order theorem proving
% 0.11/0.40 Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.54/1.46 % (3440931)Detected formulas, will run a generic FOF schedule.
% 3.54/1.46 % (3440938)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=1534654860:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 3.54/1.46 % (3440942)dis-21_1_sil=8000:lcm=predicate:random_seed=4096628966:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 3.54/1.46 % (3440940)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=645393104:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 3.54/1.46 % (3440939)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=2828154903:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 3.54/1.46 % (3440936)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=831576609:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 3.54/1.46 % (3440937)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=2601365332:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 3.54/1.46 % (3440939)Refutation not found, incomplete strategy
% 3.54/1.46 % (3440939)------------------------------
% 3.54/1.46 % (3440939)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.54/1.46 % (3440939)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.54/1.46 % (3440939)CaDiCaL version: 2.1.3
% 3.54/1.46 % (3440939)Termination reason: Refutation not found, incomplete strategy
% 3.54/1.46 % (3440939)Time elapsed: 0.003 s
% 3.54/1.46 % (3440939)Peak memory usage: 88 MB
% 3.54/1.46 % (3440939)Instructions burned: 2 (million)
% 3.54/1.46 % (3440941)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1450966292:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 3.54/1.46 % (3440940)Instruction limit reached!
% 3.54/1.46 % (3440940)------------------------------
% 3.54/1.46 % (3440940)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.54/1.46 % (3440940)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.54/1.46 % (3440940)CaDiCaL version: 2.1.3
% 3.54/1.46 % (3440940)Termination reason: Instruction limit
% 3.54/1.46 % (3440940)Termination phase: Saturation
% 3.54/1.46 % (3440940)Time elapsed: 0.077 s
% 3.54/1.46 % (3440940)Peak memory usage: 88 MB
% 3.54/1.46 % (3440940)Instructions burned: 120 (million)
% 3.54/1.46 % (3440942)Instruction limit reached!
% 3.54/1.46 % (3440942)------------------------------
% 3.54/1.46 % (3440942)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.54/1.46 % (3440942)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.54/1.46 % (3440942)CaDiCaL version: 2.1.3
% 3.54/1.46 % (3440942)Termination reason: Instruction limit
% 3.54/1.46 % (3440942)Termination phase: Saturation
% 3.54/1.46 % (3440942)Time elapsed: 0.080 s
% 3.54/1.46 % (3440942)Peak memory usage: 89 MB
% 3.54/1.46 % (3440942)Instructions burned: 130 (million)
% 3.54/1.46 % (3440941)Instruction limit reached!
% 3.54/1.46 % (3440941)------------------------------
% 3.54/1.46 % (3440941)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.54/1.46 % (3440941)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.54/1.46 % (3440941)CaDiCaL version: 2.1.3
% 3.54/1.46 % (3440941)Termination reason: Instruction limit
% 3.54/1.46 % (3440941)Termination phase: Saturation
% 3.54/1.46 % (3440941)Time elapsed: 0.095 s
% 3.54/1.46 % (3440941)Peak memory usage: 89 MB
% 3.54/1.46 % (3440941)Instructions burned: 140 (million)
% 3.54/1.46 % (3440951)lrs+10_1_sil=32000:urr=on:br=off:random_seed=4219138222:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/157Mi)
% 3.54/1.46 % (3440950)lrs+10_1_sil=8000:sp=occurrence:random_seed=369586834:i=285:sd=3:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/285Mi)
% 3.54/1.46 % (3440951)First to succeed.
% 3.54/1.46 % (3440951)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3440931"
% 3.54/1.46 % (3440939)------------------------------
% 3.54/1.46 % (3440939)------------------------------
% 3.54/1.46 % (3440952)lrs+1011_1_sil=32000:sp=occurrence:random_seed=2851036242:i=325:sd=1:ss=axioms:sgt=32_2997 on theBenchmark for (2997ds/325Mi)
% 3.54/1.46 % (3440938)Also succeeded, but the first one will report.
% 4.95/1.65 % (3440950)Instruction limit reached!
% 4.95/1.65 % (3440950)------------------------------
% 4.95/1.65 % (3440950)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.95/1.65 % (3440950)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.95/1.65 % (3440950)CaDiCaL version: 2.1.3
% 4.95/1.65 % (3440950)Termination reason: Instruction limit
% 4.95/1.65 % (3440950)Termination phase: Saturation
% 4.95/1.65 % (3440950)Time elapsed: 0.183 s
% 4.95/1.65 % (3440950)Peak memory usage: 91 MB
% 4.95/1.65 % (3440950)Instructions burned: 287 (million)
% 4.95/1.65 % (3440956)dis+10_5:1_slsqr=1,4:sil=8000:fde=unused:erd=off:urr=full:fd=off:s2agt=8:br=off:slsq=on:random_seed=1783000788:s2a=on:i=248:s2at=1.23:gtg=position_2996 on theBenchmark for (2996ds/248Mi)
% 4.95/1.65 % (3440952)Instruction limit reached!
% 4.95/1.65 % (3440952)------------------------------
% 4.95/1.65 % (3440952)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.95/1.65 % (3440952)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.95/1.65 % (3440952)CaDiCaL version: 2.1.3
% 4.95/1.65 % (3440952)Termination reason: Instruction limit
% 4.95/1.65 % (3440952)Termination phase: Saturation
% 4.95/1.65 % (3440952)Time elapsed: 0.210 s
% 4.95/1.65 % (3440952)Peak memory usage: 91 MB
% 4.95/1.65 % (3440952)Instructions burned: 326 (million)
% 4.95/1.65 % (3440956)Also succeeded, but the first one will report.
% 4.95/1.65 % (3440951)Refutation found. Thanks to Tanya!
% 4.95/1.65 % SZS status Theorem for theBenchmark
% 4.95/1.65 % SZS output start Proof for theBenchmark
% See solution above
% 4.95/1.65 % (3440951)------------------------------
% 4.95/1.65 % (3440951)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.95/1.65 % (3440951)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.95/1.65 % (3440951)CaDiCaL version: 2.1.3
% 4.95/1.65 % (3440951)Termination reason: Refutation
% 4.95/1.65 % (3440951)Time elapsed: 0.018 s
% 4.95/1.65 % (3440951)Peak memory usage: 89 MB
% 4.95/1.65 % (3440951)Instructions burned: 28 (million)
% 4.95/1.65 % (3440951)------------------------------
% 4.95/1.65 % (3440951)------------------------------
% 4.95/1.65 % (3440931)Success in time 0.616 s
% 4.95/1.65 % Vampire exiting
%------------------------------------------------------------------------------