%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LCL373+2 : TPTP v9.3.1. Released v9.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/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 11:52:09 AM UTC 2026
% Result : Theorem 16.03s 3.56s
% Output : Refutation 17.21s
% Verified :
% SZS Type : Refutation
% Derivation depth : 41
% Number of leaves : 5
% Syntax : Number of formulae : 74 ( 17 unt; 2 def)
% Number of atoms : 158 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 171 ( 87 ~; 80 |; 1 &)
% ( 2 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 18 ( 6 avg)
% Maximal term depth : 12 ( 2 avg)
% Number of predicates : 4 ( 3 usr; 3 prp; 0-1 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 252 ( 0 sgn 252 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] :
( ( is_a_theorem(implies(X0,X1))
& is_a_theorem(X0) )
=> is_a_theorem(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',condensed_detachment) ).
fof(f2,axiom,
! [X0,X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,X13,X14] : is_a_theorem(implies(implies(implies(implies(implies(X0,implies(X1,X0)),implies(implies(X2,implies(X3,implies(X4,X3))),X5)),X5),implies(implies(implies(implies(implies(implies(implies(X6,X7),implies(implies(X7,X8),implies(X6,X8))),implies(implies(implies(n(X9),X9),X9),X10)),X10),implies(implies(X11,implies(n(X11),X12)),X13)),X13),X14)),X14)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',f2) ).
fof(f3,conjecture,
is_a_theorem(implies(implies(implies(x,y),z),implies(implies(x,z),z))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',f3) ).
fof(f4,negated_conjecture,
~ is_a_theorem(implies(implies(implies(x,y),z),implies(implies(x,z),z))),
inference(negated_conjecture,[status(cth)],[f3]) ).
fof(f5,plain,
~ is_a_theorem(implies(implies(implies(x,y),z),implies(implies(x,z),z))),
inference(flattening,[],[f4]) ).
fof(f6,plain,
! [X0,X1] :
( is_a_theorem(X1)
| ~ is_a_theorem(implies(X0,X1))
| ~ is_a_theorem(X0) ),
inference(ennf_transformation,[],[f1]) ).
fof(f7,plain,
! [X0,X1] :
( is_a_theorem(X1)
| ~ is_a_theorem(implies(X0,X1))
| ~ is_a_theorem(X0) ),
inference(flattening,[],[f6]) ).
fof(f8,plain,
! [X0,X1] :
( ~ is_a_theorem(implies(X0,X1))
| is_a_theorem(X1)
| ~ is_a_theorem(X0) ),
inference(cnf_transformation,[],[f7]) ).
fof(f9,plain,
! [X2,X3,X10,X0,X11,X1,X8,X6,X9,X7,X14,X4,X5,X12,X13] : is_a_theorem(implies(implies(implies(implies(implies(X0,implies(X1,X0)),implies(implies(X2,implies(X3,implies(X4,X3))),X5)),X5),implies(implies(implies(implies(implies(implies(implies(X6,X7),implies(implies(X7,X8),implies(X6,X8))),implies(implies(implies(n(X9),X9),X9),X10)),X10),implies(implies(X11,implies(n(X11),X12)),X13)),X13),X14)),X14)),
inference(cnf_transformation,[],[f2]) ).
fof(f10,plain,
~ is_a_theorem(implies(implies(implies(x,y),z),implies(implies(x,z),z))),
inference(cnf_transformation,[],[f5]) ).
fof(f11,plain,
! [X2,X3,X10,X0,X11,X1,X8,X6,X9,X7,X14,X4,X5,X12,X13] :
( ~ is_a_theorem(implies(implies(implies(implies(X1,implies(X2,X1)),implies(implies(X3,implies(X4,implies(X5,X4))),X6)),X6),implies(implies(implies(implies(implies(implies(implies(X7,X8),implies(implies(X8,X9),implies(X7,X9))),implies(implies(implies(n(X10),X10),X10),X11)),X11),implies(implies(X12,implies(n(X12),X13)),X14)),X14),X0)))
| is_a_theorem(X0) ),
inference(resolution,[],[f9,f8]) ).
fof(f12,plain,
! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
inference(resolution,[],[f11,f9]) ).
fof(f13,plain,
! [X2,X3,X0,X1,X4,X5] : is_a_theorem(implies(implies(implies(X0,implies(X1,X0)),implies(implies(X2,implies(X3,implies(X4,X3))),X5)),X5)),
inference(resolution,[],[f12,f11]) ).
fof(f15,plain,
! [X2,X0,X1] : is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))),
inference(resolution,[],[f13,f11]) ).
fof(f16,plain,
! [X2,X3,X0,X1,X4,X5] :
( ~ is_a_theorem(implies(implies(X1,implies(X2,X1)),implies(implies(X3,implies(X4,implies(X5,X4))),X0)))
| is_a_theorem(X0) ),
inference(resolution,[],[f13,f8]) ).
fof(f17,plain,
! [X2,X3,X0,X1,X8,X6,X7,X4,X5] : is_a_theorem(implies(X0,implies(implies(implies(implies(implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3))),implies(implies(implies(n(X4),X4),X4),X5)),X5),implies(implies(X6,implies(n(X6),X7)),X8)),X8))),
inference(resolution,[],[f15,f11]) ).
fof(f19,plain,
! [X2,X3,X0,X1,X8,X6,X7,X4,X5] :
( is_a_theorem(implies(implies(implies(implies(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),implies(implies(implies(n(X3),X3),X3),X4)),X4),implies(implies(X5,implies(n(X5),X6)),X7)),X7))
| ~ is_a_theorem(X8) ),
inference(resolution,[],[f17,f8]) ).
fof(f21,definition,
( spl0_1
<=> ! [X8] : ~ is_a_theorem(X8) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f22,plain,
( ! [X8] : ~ is_a_theorem(X8)
| ~ spl0_1 ),
inference(avatar_component_clause,[],[f21]) ).
fof(f24,definition,
( spl0_2
<=> ! [X5,X4,X2,X7,X0,X6,X3,X1] : is_a_theorem(implies(implies(implies(implies(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),implies(implies(implies(n(X3),X3),X3),X4)),X4),implies(implies(X5,implies(n(X5),X6)),X7)),X7)) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f25,plain,
( ! [X2,X3,X0,X1,X6,X7,X4,X5] : is_a_theorem(implies(implies(implies(implies(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),implies(implies(implies(n(X3),X3),X3),X4)),X4),implies(implies(X5,implies(n(X5),X6)),X7)),X7))
| ~ spl0_2 ),
inference(avatar_component_clause,[],[f24]) ).
fof(f26,plain,
( spl0_1
| spl0_2 ),
inference(avatar_split_clause,[],[f19,f24,f21]) ).
fof(f28,plain,
( ! [X2,X3,X0,X1,X6,X7,X4,X5] :
( ~ is_a_theorem(implies(implies(implies(implies(implies(X1,X2),implies(implies(X2,X3),implies(X1,X3))),implies(implies(implies(n(X4),X4),X4),X5)),X5),implies(implies(X6,implies(n(X6),X7)),X0)))
| is_a_theorem(X0) )
| ~ spl0_2 ),
inference(resolution,[],[f25,f8]) ).
fof(f31,plain,
( ! [X2,X3,X0,X1,X4] : is_a_theorem(implies(implies(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),implies(implies(implies(n(X3),X3),X3),X4)),X4))
| ~ spl0_2 ),
inference(resolution,[],[f28,f12]) ).
fof(f35,plain,
( ! [X2,X3,X0,X1] : is_a_theorem(implies(implies(implies(X0,implies(X1,X0)),X2),implies(X3,X2)))
| ~ spl0_2 ),
inference(resolution,[],[f16,f31]) ).
fof(f39,plain,
! [X2,X0,X1] : is_a_theorem(implies(X0,implies(X1,implies(n(X1),X2)))),
inference(resolution,[],[f16,f17]) ).
fof(f43,plain,
( ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))))
| ~ spl0_2 ),
inference(resolution,[],[f35,f28]) ).
fof(f49,plain,
( ! [X2,X0,X1] :
( is_a_theorem(implies(implies(X0,X1),implies(X2,X1)))
| ~ is_a_theorem(implies(X2,X0)) )
| ~ spl0_2 ),
inference(resolution,[],[f43,f8]) ).
fof(f54,plain,
( ! [X2,X0,X1] :
( ~ is_a_theorem(implies(X1,X2))
| is_a_theorem(implies(X0,X2))
| ~ is_a_theorem(implies(X0,X1)) )
| ~ spl0_2 ),
inference(resolution,[],[f49,f8]) ).
fof(f60,plain,
( ! [X2,X3,X0,X1] :
( is_a_theorem(implies(X0,implies(implies(X1,X2),implies(X3,X2))))
| ~ is_a_theorem(implies(X0,implies(X3,X1))) )
| ~ spl0_2 ),
inference(resolution,[],[f54,f43]) ).
fof(f62,plain,
( ! [X2,X0,X1] :
( is_a_theorem(implies(X0,implies(X1,X2)))
| ~ is_a_theorem(implies(X0,X2)) )
| ~ spl0_2 ),
inference(resolution,[],[f54,f12]) ).
fof(f73,plain,
( ! [X2,X0,X1] :
( ~ is_a_theorem(implies(implies(X0,implies(X1,X0)),X2))
| is_a_theorem(X2) )
| ~ spl0_2 ),
inference(resolution,[],[f62,f16]) ).
fof(f81,plain,
( ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2)))
| ~ spl0_2 ),
inference(resolution,[],[f73,f43]) ).
fof(f87,plain,
( ! [X2,X3,X0,X1,X4] :
( ~ is_a_theorem(implies(implies(X3,implies(X4,X3)),implies(X2,X0)))
| is_a_theorem(implies(implies(X0,X1),implies(X2,X1))) )
| ~ spl0_2 ),
inference(resolution,[],[f73,f60]) ).
fof(f92,plain,
( ! [X2,X3,X0,X1] :
( ~ is_a_theorem(implies(X0,implies(implies(X3,X1),X2)))
| is_a_theorem(implies(X0,implies(X1,X2))) )
| ~ spl0_2 ),
inference(resolution,[],[f81,f54]) ).
fof(f93,plain,
( ! [X2,X0,X1] :
( ~ is_a_theorem(implies(implies(X2,X0),X1))
| is_a_theorem(implies(X0,X1)) )
| ~ spl0_2 ),
inference(resolution,[],[f81,f8]) ).
fof(f107,plain,
( ! [X2,X3,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),implies(X2,X1)),X3),implies(implies(X2,X0),X3)))
| ~ spl0_2 ),
inference(resolution,[],[f87,f31]) ).
fof(f127,plain,
( ! [X2,X3,X0,X1] :
( ~ is_a_theorem(implies(implies(implies(X1,X3),implies(X0,X3)),X2))
| is_a_theorem(implies(implies(X0,X1),X2)) )
| ~ spl0_2 ),
inference(resolution,[],[f107,f8]) ).
fof(f136,plain,
( ! [X2,X3,X0,X1] :
( is_a_theorem(implies(implies(X0,X1),implies(X2,implies(X0,X3))))
| ~ is_a_theorem(implies(X2,implies(X1,X3))) )
| ~ spl0_2 ),
inference(resolution,[],[f127,f49]) ).
fof(f147,plain,
( ! [X2,X3,X0,X1,X4] :
( is_a_theorem(implies(implies(X1,X4),implies(X0,implies(implies(X4,X2),X3))))
| ~ is_a_theorem(implies(X0,implies(implies(X1,X2),X3))) )
| ~ spl0_2 ),
inference(resolution,[],[f136,f127]) ).
fof(f186,plain,
( ! [X0,X1] : is_a_theorem(implies(implies(implies(implies(n(X0),X0),X0),X1),X1))
| ~ spl0_2 ),
inference(resolution,[],[f93,f31]) ).
fof(f219,plain,
( ! [X0,X1] : is_a_theorem(implies(implies(X0,implies(n(X1),X1)),implies(X0,X1)))
| ~ spl0_2 ),
inference(resolution,[],[f186,f127]) ).
fof(f239,plain,
( ! [X0,X1] : is_a_theorem(implies(implies(n(X0),X1),implies(implies(X1,X0),X0)))
| ~ spl0_2 ),
inference(resolution,[],[f219,f127]) ).
fof(f246,plain,
( ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X0,X1),X1)))
| ~ spl0_2 ),
inference(resolution,[],[f239,f93]) ).
fof(f249,plain,
( ! [X0,X1] :
( ~ is_a_theorem(implies(n(X1),X0))
| is_a_theorem(implies(implies(X0,X1),X1)) )
| ~ spl0_2 ),
inference(resolution,[],[f239,f8]) ).
fof(f258,plain,
( ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X1)))
| ~ spl0_2 ),
inference(resolution,[],[f246,f92]) ).
fof(f262,plain,
( ! [X0,X1] : is_a_theorem(implies(X0,implies(n(X0),X1)))
| ~ spl0_2 ),
inference(resolution,[],[f258,f28]) ).
fof(f273,plain,
( ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X0),X1),X1))
| ~ spl0_2 ),
inference(resolution,[],[f249,f258]) ).
fof(f290,plain,
( ! [X2,X0,X1] :
( ~ is_a_theorem(implies(X0,implies(implies(X2,X2),X1)))
| is_a_theorem(implies(X0,X1)) )
| ~ spl0_2 ),
inference(resolution,[],[f273,f54]) ).
fof(f305,plain,
( ! [X2,X3,X0,X1,X4] :
( ~ is_a_theorem(implies(implies(X4,X4),implies(implies(X0,X2),X3)))
| is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),X3))) )
| ~ spl0_2 ),
inference(resolution,[],[f290,f147]) ).
fof(f437,plain,
( ! [X2,X3,X0,X1] :
( is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),X3)))
| ~ is_a_theorem(implies(implies(X0,X2),X3)) )
| ~ spl0_2 ),
inference(resolution,[],[f305,f49]) ).
fof(f443,plain,
( ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X0),X1),implies(implies(X1,X2),X2)))
| ~ spl0_2 ),
inference(resolution,[],[f305,f246]) ).
fof(f661,plain,
( ! [X2,X3,X0,X1,X4] :
( is_a_theorem(implies(implies(X4,X0),implies(implies(implies(X4,X1),X2),X3)))
| ~ is_a_theorem(implies(implies(implies(X0,X1),X2),X3)) )
| ~ spl0_2 ),
inference(resolution,[],[f437,f127]) ).
fof(f739,plain,
( ! [X2,X3,X0,X1,X4] :
( ~ is_a_theorem(implies(implies(implies(X0,X1),X2),X3))
| is_a_theorem(implies(implies(X4,X0),implies(X2,X3))) )
| ~ spl0_2 ),
inference(resolution,[],[f661,f92]) ).
fof(f784,plain,
( ! [X2,X3,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(X2,implies(implies(X2,X3),X3))))
| ~ spl0_2 ),
inference(resolution,[],[f739,f443]) ).
fof(f822,plain,
( ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),X1),X2),implies(X0,X2)))
| ~ spl0_2 ),
inference(resolution,[],[f784,f87]) ).
fof(f848,plain,
( ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(X1,implies(X0,X2))))
| ~ spl0_2 ),
inference(resolution,[],[f822,f127]) ).
fof(f868,plain,
( ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(X0,implies(X2,X1))))
| ~ spl0_2 ),
inference(resolution,[],[f848,f93]) ).
fof(f882,plain,
( ! [X2,X0,X1] :
( ~ is_a_theorem(implies(X1,implies(X0,X2)))
| is_a_theorem(implies(X0,implies(X1,X2))) )
| ~ spl0_2 ),
inference(resolution,[],[f848,f8]) ).
fof(f922,plain,
( ! [X0,X1] : is_a_theorem(implies(n(X0),implies(X0,X1)))
| ~ spl0_2 ),
inference(resolution,[],[f882,f262]) ).
fof(f963,plain,
( ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X0),X0))
| ~ spl0_2 ),
inference(resolution,[],[f922,f249]) ).
fof(f1005,plain,
( ! [X2,X0,X1] :
( ~ is_a_theorem(implies(X0,implies(implies(X1,X2),X1)))
| is_a_theorem(implies(X0,X1)) )
| ~ spl0_2 ),
inference(resolution,[],[f963,f54]) ).
fof(f1112,plain,
( ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),X2),X1),implies(X0,X1)))
| ~ spl0_2 ),
inference(resolution,[],[f1005,f868]) ).
fof(f1148,plain,
( ! [X2,X3,X0,X1] :
( ~ is_a_theorem(implies(X0,implies(implies(implies(X1,X2),X3),X2)))
| is_a_theorem(implies(X0,implies(X1,X2))) )
| ~ spl0_2 ),
inference(resolution,[],[f1112,f54]) ).
fof(f1345,plain,
( ! [X2,X3,X0,X1] :
( ~ is_a_theorem(implies(implies(implies(X2,X1),X3),X0))
| is_a_theorem(implies(implies(X0,X1),implies(X2,X1))) )
| ~ spl0_2 ),
inference(resolution,[],[f1148,f49]) ).
fof(f1789,plain,
( $false
| ~ spl0_2 ),
inference(unit_resulting_resolution,[],[f1345,f822,f10]) ).
fof(f1844,plain,
~ spl0_2,
inference(avatar_contradiction_clause,[],[f1789]) ).
fof(f1845,plain,
( $false
| ~ spl0_1 ),
inference(forward_subsumption_resolution,[],[f39,f22]) ).
fof(f1846,plain,
~ spl0_1,
inference(avatar_contradiction_clause,[],[f1845]) ).
cnf(s1,plain,
( spl0_1
| spl0_2 ),
inference(sat_conversion,[],[f26]) ).
cnf(s2,plain,
~ spl0_2,
inference(sat_conversion,[],[f1844]) ).
cnf(s3,plain,
~ spl0_1,
inference(sat_conversion,[],[f1846]) ).
cnf(s4,plain,
$false,
inference(rat,[],[s1,s2,s3]) ).
fof(f1847,plain,
$false,
inference(avatar_sat_refutation,[],[s4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : LCL373+2 : TPTP v9.3.1. Released v9.1.0.
% 0.00/0.09 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.20/0.47 % Computer : n026.cluster.edu
% 0.20/0.47 % Model : x86_64 x86_64
% 0.20/0.47 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.20/0.47 % Memory : 8046.5625MB
% 0.20/0.47 % OS : Linux 6.8.0-71-generic
% 0.20/0.47 % CPULimit : 300
% 0.20/0.47 % WCLimit : 300
% 0.20/0.47 % DateTime : Sun Sep 27 15:39:56 UTC 2026
% 0.20/0.48 % CPUTime :
% 0.20/0.48 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.24/0.53 Running first-order theorem proving
% 0.24/0.53 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 16.03/3.56 % (3015379)Detected formulas, will run a generic FOF schedule.
% 16.03/3.56 % (3015389)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=420473924:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 16.03/3.56 % (3015387)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=2255381554:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 16.03/3.56 % (3015386)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=678613225:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 16.03/3.56 % (3015388)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=1069927375:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 16.03/3.56 % (3015385)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=1929497122:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 16.03/3.56 % (3015387)Refutation not found, incomplete strategy
% 16.03/3.56 % (3015387)------------------------------
% 16.03/3.56 % (3015387)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015387)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015388)Refutation not found, incomplete strategy
% 16.03/3.56 % (3015388)------------------------------
% 16.03/3.56 % (3015388)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015387)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015387)Termination reason: Refutation not found, incomplete strategy
% 16.03/3.56 % (3015387)Time elapsed: 0.001 s
% 16.03/3.56 % (3015388)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015387)Peak memory usage: 87 MB
% 16.03/3.56 % (3015388)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015388)Termination reason: Refutation not found, incomplete strategy
% 16.03/3.56 % (3015388)Time elapsed: 0.001 s
% 16.03/3.56 % (3015388)Peak memory usage: 87 MB
% 16.03/3.56 % (3015384)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=3129606271:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 16.03/3.56 % (3015390)dis-21_1_sil=8000:lcm=predicate:random_seed=3855125862: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)
% 16.03/3.56 % (3015389)Instruction limit reached!
% 16.03/3.56 % (3015389)------------------------------
% 16.03/3.56 % (3015389)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015389)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015389)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015389)Termination reason: Instruction limit
% 16.03/3.56 % (3015389)Termination phase: Saturation
% 16.03/3.56 % (3015389)Time elapsed: 0.073 s
% 16.03/3.56 % (3015389)Peak memory usage: 89 MB
% 16.03/3.56 % (3015389)Instructions burned: 140 (million)
% 16.03/3.56 % (3015390)Instruction limit reached!
% 16.03/3.56 % (3015390)------------------------------
% 16.03/3.56 % (3015390)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015390)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015390)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015390)Termination reason: Instruction limit
% 16.03/3.56 % (3015390)Termination phase: Saturation
% 16.03/3.56 % (3015390)Time elapsed: 0.133 s
% 16.03/3.56 % (3015390)Peak memory usage: 89 MB
% 16.03/3.56 % (3015390)Instructions burned: 130 (million)
% 16.03/3.56 % (3015398)lrs+10_1_sil=8000:sp=occurrence:random_seed=3550331440:i=285:sd=3:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/285Mi)
% 16.03/3.56 % (3015388)------------------------------
% 16.03/3.56 % (3015388)------------------------------
% 16.03/3.56 % (3015387)------------------------------
% 16.03/3.56 % (3015387)------------------------------
% 16.03/3.56 % (3015399)lrs+10_1_sil=32000:urr=on:br=off:random_seed=1596638623:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2996 on theBenchmark for (2996ds/157Mi)
% 16.03/3.56 % (3015398)Instruction limit reached!
% 16.03/3.56 % (3015398)------------------------------
% 16.03/3.56 % (3015398)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015398)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015398)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015398)Termination reason: Instruction limit
% 16.03/3.56 % (3015398)Termination phase: Saturation
% 16.03/3.56 % (3015398)Time elapsed: 0.171 s
% 16.03/3.56 % (3015398)Peak memory usage: 91 MB
% 16.03/3.56 % (3015398)Instructions burned: 286 (million)
% 16.03/3.56 % (3015399)Instruction limit reached!
% 16.03/3.56 % (3015399)------------------------------
% 16.03/3.56 % (3015399)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015399)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015399)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015399)Termination reason: Instruction limit
% 16.03/3.56 % (3015399)Termination phase: Saturation
% 16.03/3.56 % (3015399)Time elapsed: 0.142 s
% 16.03/3.56 % (3015399)Peak memory usage: 88 MB
% 16.03/3.56 % (3015399)Instructions burned: 159 (million)
% 16.03/3.56 % (3015402)lrs+1011_1_sil=32000:sp=occurrence:random_seed=3478232935:i=325:sd=1:ss=axioms:sgt=32_2993 on theBenchmark for (2993ds/325Mi)
% 16.03/3.56 % (3015403)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=2328957834:s2a=on:i=248:s2at=1.23:gtg=position_2993 on theBenchmark for (2993ds/248Mi)
% 16.03/3.56 % (3015404)lrs+1002_1_to=lpo:sil=8000:sos=on:random_seed=2080224955:st=4:cts=off:i=294:sd=2:ins=7:amm=off:ss=axioms_2993 on theBenchmark for (2993ds/294Mi)
% 16.03/3.56 % (3015404)Refutation not found, incomplete strategy
% 16.03/3.56 % (3015404)------------------------------
% 16.03/3.56 % (3015404)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015404)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015404)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015404)Termination reason: Refutation not found, incomplete strategy
% 16.03/3.56 % (3015404)Time elapsed: 0.001 s
% 16.03/3.56 % (3015404)Peak memory usage: 87 MB
% 16.03/3.56 % (3015405)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=32000:tgt=ground:npcc=on:random_seed=3431301912:i=2350_2992 on theBenchmark for (2992ds/2350Mi)
% 16.03/3.56 % (3015403)Instruction limit reached!
% 16.03/3.56 % (3015403)------------------------------
% 16.03/3.56 % (3015403)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015403)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015403)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015403)Termination reason: Instruction limit
% 16.03/3.56 % (3015403)Termination phase: Saturation
% 16.03/3.56 % (3015403)Time elapsed: 0.208 s
% 16.03/3.56 % (3015403)Peak memory usage: 88 MB
% 16.03/3.56 % (3015403)Instructions burned: 248 (million)
% 16.03/3.56 % (3015404)------------------------------
% 16.03/3.56 % (3015404)------------------------------
% 16.03/3.56 % (3015402)Instruction limit reached!
% 16.03/3.56 % (3015402)------------------------------
% 16.03/3.56 % (3015402)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015402)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015402)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015402)Termination reason: Instruction limit
% 16.03/3.56 % (3015402)Termination phase: Saturation
% 16.03/3.56 % (3015402)Time elapsed: 0.296 s
% 16.03/3.56 % (3015402)Peak memory usage: 89 MB
% 16.03/3.56 % (3015402)Instructions burned: 325 (million)
% 16.03/3.56 % (3015411)lrs-1004_1_sil=8000:sp=occurrence:sos=all:erd=off:fs=off:bce=on:random_seed=50115461:i=127:av=off:fsr=off:sup=off_2989 on theBenchmark for (2989ds/127Mi)
% 16.03/3.56 % (3015410)dis-1011_32:1_sfv=off:sil=16000:sos=all:erd=off:acc=on:fd=off:flr=on:random_seed=3739933992:cts=off:i=113:fsr=off:ss=included:sgt=4_2989 on theBenchmark for (2989ds/113Mi)
% 16.03/3.56 % (3015411)Instruction limit reached!
% 16.03/3.56 % (3015411)------------------------------
% 16.03/3.56 % (3015411)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015411)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015411)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015411)Termination reason: Instruction limit
% 16.03/3.56 % (3015411)Termination phase: Saturation
% 16.03/3.56 % (3015411)Time elapsed: 0.058 s
% 16.03/3.56 % (3015411)Peak memory usage: 87 MB
% 16.03/3.56 % (3015411)Instructions burned: 129 (million)
% 16.03/3.56 % (3015412)dis-1003_1024_sil=8000:sos=all:sac=on:random_seed=3709320739:cond=fast:i=114:sd=1:nm=0:fsr=off:gtg=exists_sym:ss=axioms_2988 on theBenchmark for (2988ds/114Mi)
% 16.03/3.56 % (3015410)Instruction limit reached!
% 16.03/3.56 % (3015410)------------------------------
% 16.03/3.56 % (3015410)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015410)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015410)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015410)Termination reason: Instruction limit
% 16.03/3.56 % (3015410)Termination phase: Saturation
% 16.03/3.56 % (3015410)Time elapsed: 0.100 s
% 16.03/3.56 % (3015410)Peak memory usage: 88 MB
% 16.03/3.56 % (3015410)Instructions burned: 113 (million)
% 16.03/3.56 % (3015412)Instruction limit reached!
% 16.03/3.56 % (3015412)------------------------------
% 16.03/3.56 % (3015412)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015412)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015412)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015412)Termination reason: Instruction limit
% 16.03/3.56 % (3015412)Termination phase: Saturation
% 16.03/3.56 % (3015412)Time elapsed: 0.104 s
% 16.03/3.56 % (3015412)Peak memory usage: 88 MB
% 16.03/3.56 % (3015412)Instructions burned: 114 (million)
% 16.03/3.56 % (3015416)lrs+10_1_sil=8000:sp=occurrence:random_seed=1287861223:st=1.2:i=907:sd=14:ss=axioms:sgt=12_2987 on theBenchmark for (2987ds/907Mi)
% 16.03/3.56 % (3015418)dis-1010_1_sil=16000:fde=unused:sp=occurrence:sos=on:random_seed=3336053848:i=437:sd=1:aac=none:ss=included_2986 on theBenchmark for (2986ds/437Mi)
% 16.03/3.56 % (3015418)Refutation not found, incomplete strategy
% 16.03/3.56 % (3015418)------------------------------
% 16.03/3.56 % (3015418)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015418)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015418)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015418)Termination reason: Refutation not found, incomplete strategy
% 16.03/3.56 % (3015418)Time elapsed: 0.001 s
% 16.03/3.56 % (3015418)Peak memory usage: 88 MB
% 16.03/3.56 % (3015419)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=1184254662:i=5202:ss=axioms:sgt=16_2985 on theBenchmark for (2985ds/5202Mi)
% 16.03/3.56 % (3015385)First to succeed.
% 16.03/3.56 % (3015385)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3015379"
% 16.03/3.56 % (3015418)------------------------------
% 16.03/3.56 % (3015418)------------------------------
% 16.03/3.56 % (3015416)Instruction limit reached!
% 16.03/3.56 % (3015416)------------------------------
% 16.03/3.56 % (3015416)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015416)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015416)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015416)Termination reason: Instruction limit
% 16.03/3.56 % (3015416)Termination phase: Saturation
% 16.03/3.56 % (3015416)Time elapsed: 0.451 s
% 16.03/3.56 % (3015416)Peak memory usage: 97 MB
% 16.03/3.56 % (3015416)Instructions burned: 909 (million)
% 16.03/3.56 % (3015424)lrs+1002_8_sil=8000:sp=occurrence:sos=on:sac=on:random_seed=1268133902:st=8:i=592:sd=3:ep=RST:ss=axioms_2980 on theBenchmark for (2980ds/592Mi)
% 16.03/3.56 % (3015424)Refutation not found, incomplete strategy
% 16.03/3.56 % (3015424)------------------------------
% 16.03/3.56 % (3015424)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 16.03/3.56 % (3015424)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.03/3.56 % (3015424)CaDiCaL version: 2.1.3
% 16.03/3.56 % (3015424)Termination reason: Refutation not found, incomplete strategy
% 16.03/3.56 % (3015424)Time elapsed: 0.001 s
% 16.03/3.56 % (3015424)Peak memory usage: 87 MB
% 16.03/3.56 % (3015423)dis+10_3:1_sil=8000:acc=on:urr=on:br=off:sac=on:newcnf=on:random_seed=310460974:i=134:sd=2:doe=on:nm=16:sup=off:ss=included_2980 on theBenchmark for (2980ds/134Mi)
% 16.03/3.56 % (3015385)Refutation found. Thanks to Tanya!
% 16.03/3.56 % SZS status Theorem for theBenchmark
% 16.03/3.56 % SZS output start Proof for theBenchmark
% See solution above
% 17.21/3.92 % (3015385)------------------------------
% 17.21/3.92 % (3015385)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 17.21/3.92 % (3015385)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.21/3.92 % (3015385)CaDiCaL version: 2.1.3
% 17.21/3.92 % (3015385)Termination reason: Refutation
% 17.21/3.92 % (3015385)Time elapsed: 1.607 s
% 17.21/3.92 % (3015385)Peak memory usage: 134 MB
% 17.21/3.92 % (3015385)Instructions burned: 1523 (million)
% 17.21/3.92 % (3015385)------------------------------
% 17.21/3.92 % (3015385)------------------------------
% 17.21/3.92 % (3015379)Success in time 2.294 s
% 17.21/3.92 % Vampire exiting
%------------------------------------------------------------------------------