%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LAT158-1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n011.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 11:46:06 AM UTC 2026
% Result : Unsatisfiable 169.54s 24.79s
% Output : Refutation 170.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 25
% Number of leaves : 9
% Syntax : Number of formulae : 119 ( 119 unt; 0 def)
% Number of atoms : 119 ( 118 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 4 avg)
% Maximal term depth : 11 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-2 aty)
% Number of variables : 414 ( 414 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : meet(X0,X0) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_meet) ).
fof(f3,axiom,
! [X0,X1] : meet(X0,join(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption1) ).
fof(f4,axiom,
! [X0,X1] : join(X0,meet(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption2) ).
fof(f5,axiom,
! [X0,X1] : meet(X0,X1) = meet(X1,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_meet) ).
fof(f6,axiom,
! [X0,X1] : join(X0,X1) = join(X1,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_join) ).
fof(f7,axiom,
! [X2,X0,X1] : meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_meet) ).
fof(f8,axiom,
! [X2,X0,X1] : join(join(X0,X1),X2) = join(X0,join(X1,X2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_join) ).
fof(f9,axiom,
! [X2,X3,X0,X1] : meet(X0,join(X1,meet(X2,join(X0,X3)))) = meet(X0,join(X1,meet(X2,join(X0,meet(X2,join(X1,X3)))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H50) ).
fof(f10,negated_conjecture,
meet(a,join(b,meet(c,join(a,d)))) != meet(a,join(b,join(meet(a,c),meet(c,join(b,d))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_H49) ).
fof(f16,plain,
! [X0,X1] : meet(X1,join(X0,X1)) = X1,
inference(superposition,[],[f3,f6]) ).
fof(f39,plain,
! [X0,X1] : join(X1,meet(X0,X1)) = X1,
inference(superposition,[],[f4,f5]) ).
fof(f46,plain,
! [X2,X0,X1] : meet(X0,meet(join(X0,X1),X2)) = meet(X0,X2),
inference(superposition,[],[f7,f3]) ).
fof(f47,plain,
! [X2,X0,X1] : meet(X0,X2) = meet(X0,meet(join(X1,X0),X2)),
inference(superposition,[],[f7,f16]) ).
fof(f56,plain,
! [X2,X0,X1] : meet(X0,X1) = meet(X0,meet(X1,join(X2,meet(X0,X1)))),
inference(superposition,[],[f16,f7]) ).
fof(f58,plain,
! [X2,X0,X1] : meet(X0,meet(X1,X2)) = meet(X2,meet(X0,X1)),
inference(superposition,[],[f5,f7]) ).
fof(f59,plain,
! [X2,X0,X1] : meet(X0,X1) = join(meet(X0,X1),meet(X0,meet(X1,X2))),
inference(superposition,[],[f4,f7]) ).
fof(f64,plain,
! [X2,X0,X1] : join(X0,X2) = join(X0,join(meet(X0,X1),X2)),
inference(superposition,[],[f8,f4]) ).
fof(f71,plain,
! [X2,X0,X1] : join(X0,join(X1,X2)) = join(X2,join(X0,X1)),
inference(superposition,[],[f6,f8]) ).
fof(f72,plain,
! [X2,X0,X1] : join(X0,X1) = meet(join(X0,X1),join(X0,join(X1,X2))),
inference(superposition,[],[f3,f8]) ).
fof(f81,plain,
! [X2,X0,X1] : meet(X0,join(X0,X1)) = meet(X0,join(X2,join(X0,X1))),
inference(superposition,[],[f46,f16]) ).
fof(f83,plain,
! [X2,X0,X1] : meet(X1,X0) = meet(X1,meet(X0,join(X1,X2))),
inference(superposition,[],[f46,f5]) ).
fof(f93,plain,
! [X2,X0,X1] : meet(X0,join(X2,join(X0,X1))) = X0,
inference(forward_demodulation,[],[f81,f3]) ).
fof(f98,plain,
! [X0,X1] : join(X0,X1) = join(join(X0,X1),X0),
inference(superposition,[],[f39,f3]) ).
fof(f102,plain,
! [X2,X0,X1] : meet(join(X0,X2),X1) = join(meet(join(X0,X2),X1),meet(X0,X1)),
inference(superposition,[],[f39,f46]) ).
fof(f107,plain,
! [X0,X1] : meet(X1,X0) = meet(meet(X1,X0),X0),
inference(superposition,[],[f16,f39]) ).
fof(f110,plain,
! [X0,X1] : meet(X1,X0) = meet(X0,meet(X1,X0)),
inference(forward_demodulation,[],[f107,f5]) ).
fof(f111,plain,
! [X2,X0,X1] : meet(join(X0,X2),X1) = join(meet(X0,X1),meet(join(X0,X2),X1)),
inference(forward_demodulation,[],[f102,f6]) ).
fof(f113,plain,
! [X0,X1] : join(X0,X1) = join(X0,join(X1,X0)),
inference(forward_demodulation,[],[f98,f8]) ).
fof(f115,plain,
! [X2,X3,X0,X1] : meet(X2,join(X1,meet(X3,join(X2,X0)))) = meet(X2,join(X1,meet(X3,join(X2,meet(X3,join(X0,X1)))))),
inference(superposition,[],[f9,f6]) ).
fof(f116,plain,
! [X2,X3,X0,X1] : meet(X1,join(X0,meet(X2,join(X1,meet(X0,X3))))) = meet(X1,join(X0,meet(X2,join(X1,meet(X2,X0))))),
inference(superposition,[],[f9,f4]) ).
fof(f117,plain,
! [X2,X3,X0,X1] : meet(X1,join(X0,meet(X2,join(X1,meet(X2,X0))))) = meet(X1,join(X0,meet(X2,join(X1,meet(X3,X0))))),
inference(superposition,[],[f9,f39]) ).
fof(f127,plain,
! [X2,X3,X0,X1] : meet(X3,join(X1,meet(X0,join(X3,X2)))) = meet(X3,join(X1,meet(X0,join(meet(X0,join(X1,X2)),X3)))),
inference(superposition,[],[f9,f6]) ).
fof(f131,plain,
! [X2,X3,X0,X1,X4] : meet(X2,join(X3,meet(meet(X0,X1),join(X2,X4)))) = meet(X2,join(X3,meet(X0,meet(X1,join(X2,meet(meet(X0,X1),join(X3,X4))))))),
inference(superposition,[],[f9,f7]) ).
fof(f148,plain,
! [X2,X3,X0,X1,X4] : meet(X2,join(X3,meet(meet(X0,X1),join(X2,X4)))) = meet(X2,join(X3,meet(X0,meet(X1,join(X2,meet(X0,meet(X1,join(X3,X4)))))))),
inference(forward_demodulation,[],[f131,f7]) ).
fof(f159,plain,
! [X2,X3,X0,X1,X4] : meet(X2,join(X3,meet(X0,meet(X1,join(X2,meet(X0,meet(X1,join(X3,X4)))))))) = meet(X2,join(X3,meet(X0,meet(X1,join(X2,X4))))),
inference(forward_demodulation,[],[f148,f7]) ).
fof(f165,plain,
! [X0,X1] : join(X0,X1) = join(X0,join(X0,X1)),
inference(superposition,[],[f64,f16]) ).
fof(f172,plain,
! [X2,X0,X1] : join(X1,X0) = join(X1,join(X0,meet(X1,X2))),
inference(superposition,[],[f64,f6]) ).
fof(f180,plain,
! [X2,X0,X1] : join(meet(X0,X2),X1) = meet(join(meet(X0,X2),X1),join(X0,X1)),
inference(superposition,[],[f16,f64]) ).
fof(f184,plain,
! [X2,X0,X1] : join(meet(X0,X2),X1) = meet(join(X0,X1),join(meet(X0,X2),X1)),
inference(forward_demodulation,[],[f180,f5]) ).
fof(f196,plain,
! [X2,X0,X1] : meet(meet(X0,X1),X2) = meet(meet(X0,X1),meet(X0,X2)),
inference(superposition,[],[f47,f4]) ).
fof(f204,plain,
! [X2,X0,X1] : meet(X2,X0) = meet(X2,meet(X0,join(X1,X2))),
inference(superposition,[],[f47,f5]) ).
fof(f226,plain,
! [X2,X0,X1] : meet(meet(X0,X1),X2) = meet(X0,meet(X2,meet(X0,X1))),
inference(forward_demodulation,[],[f196,f58]) ).
fof(f232,plain,
! [X2,X0,X1] : meet(X0,meet(X1,X2)) = meet(X0,meet(X2,meet(X0,X1))),
inference(forward_demodulation,[],[f226,f7]) ).
fof(f243,plain,
! [X2,X3,X0,X1,X4] : meet(X3,join(meet(X0,X1),meet(X4,join(X3,meet(X4,meet(X0,X1)))))) = meet(X3,join(meet(X0,X1),meet(X4,join(X3,meet(X0,meet(X1,X2)))))),
inference(superposition,[],[f116,f7]) ).
fof(f245,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X2,join(X0,meet(X2,X1))))) = meet(X0,join(X1,meet(X2,X0))),
inference(superposition,[],[f116,f39]) ).
fof(f274,plain,
! [X2,X3,X0,X1] : meet(X2,join(X1,meet(X0,join(X2,meet(X1,X3))))) = meet(X2,join(X1,meet(X0,join(meet(X0,X1),X2)))),
inference(superposition,[],[f116,f6]) ).
fof(f344,plain,
! [X2,X3,X0,X1,X4] : meet(X3,join(meet(X0,X1),meet(X4,join(X3,meet(X0,meet(X1,X2)))))) = meet(X3,join(meet(X0,X1),meet(X4,X3))),
inference(forward_demodulation,[],[f243,f245]) ).
fof(f377,plain,
! [X2,X3,X0,X1] : meet(X1,join(meet(X0,X2),meet(X3,join(X1,X0)))) = meet(X1,join(meet(X0,X2),meet(X3,join(X1,meet(X3,X0))))),
inference(superposition,[],[f115,f4]) ).
fof(f495,plain,
! [X2,X0,X1] : meet(X2,join(X0,meet(join(X0,X1),join(X2,X1)))) = meet(X2,join(X0,meet(join(X0,X1),join(X2,join(X0,X1))))),
inference(superposition,[],[f9,f1]) ).
fof(f498,plain,
! [X2,X0,X1] : meet(X2,join(X0,meet(join(X0,X1),join(X2,X1)))) = meet(X2,join(X0,join(X0,X1))),
inference(forward_demodulation,[],[f495,f16]) ).
fof(f502,plain,
! [X2,X0,X1] : meet(X2,join(X0,X1)) = meet(X2,join(X0,meet(join(X0,X1),join(X2,X1)))),
inference(forward_demodulation,[],[f498,f165]) ).
fof(f882,plain,
! [X0,X1] : join(X0,X1) = join(X1,join(X0,X1)),
inference(superposition,[],[f165,f6]) ).
fof(f902,plain,
! [X2,X3,X0,X1] : meet(X2,join(X0,meet(X3,join(meet(X3,join(X0,X1)),X2)))) = meet(X2,join(X0,meet(X3,join(X2,join(X0,X1))))),
inference(superposition,[],[f127,f165]) ).
fof(f907,plain,
! [X2,X3,X0,X1] : meet(X2,join(X0,meet(X3,join(X2,X1)))) = meet(X2,join(X0,meet(X3,join(X2,join(X0,X1))))),
inference(forward_demodulation,[],[f902,f127]) ).
fof(f1036,plain,
! [X2,X3,X0,X1] : meet(meet(X0,X2),X3) = meet(meet(X0,X2),meet(meet(join(X0,X1),X2),X3)),
inference(superposition,[],[f46,f111]) ).
fof(f1047,plain,
! [X2,X3,X0,X1] : meet(meet(X0,X2),X3) = meet(X0,meet(X2,meet(meet(join(X0,X1),X2),X3))),
inference(forward_demodulation,[],[f1036,f7]) ).
fof(f1073,plain,
! [X2,X3,X0,X1] : meet(meet(X0,X2),X3) = meet(X0,meet(X2,meet(join(X0,X1),meet(X2,X3)))),
inference(forward_demodulation,[],[f1047,f7]) ).
fof(f1095,plain,
! [X2,X3,X0,X1] : meet(meet(X0,X2),X3) = meet(X0,meet(X2,meet(X3,join(X0,X1)))),
inference(forward_demodulation,[],[f1073,f232]) ).
fof(f1109,plain,
! [X2,X3,X0,X1] : meet(X0,meet(X2,X3)) = meet(X0,meet(X2,meet(X3,join(X0,X1)))),
inference(forward_demodulation,[],[f1095,f7]) ).
fof(f1258,plain,
! [X2,X3,X0,X1,X4] : meet(X0,meet(join(X1,meet(X2,join(X0,meet(X1,X3)))),X4)) = meet(X4,meet(X0,join(X1,meet(X2,join(X0,meet(X2,X1)))))),
inference(superposition,[],[f58,f116]) ).
fof(f1281,plain,
! [X2,X3,X0,X1,X4] : meet(X3,join(meet(X2,X0),meet(X1,join(X3,meet(meet(X2,X0),X4))))) = meet(X3,join(meet(X2,X0),meet(X1,join(X3,meet(X0,meet(X1,X2)))))),
inference(superposition,[],[f116,f58]) ).
fof(f1316,plain,
! [X2,X3,X0,X1,X4] : meet(X3,join(meet(X2,X0),meet(X1,join(X3,meet(X0,meet(X1,X2)))))) = meet(X3,join(meet(X2,X0),meet(X1,join(X3,meet(X2,meet(X0,X4)))))),
inference(forward_demodulation,[],[f1281,f7]) ).
fof(f1324,plain,
! [X2,X3,X0,X1,X4] : meet(X0,meet(join(X1,meet(X2,join(X0,meet(X1,X3)))),X4)) = meet(X4,meet(X0,join(X1,meet(X2,X0)))),
inference(forward_demodulation,[],[f1258,f245]) ).
fof(f1352,plain,
! [X2,X3,X0,X1] : meet(X3,join(meet(X2,X0),meet(X1,join(X3,meet(X0,meet(X1,X2)))))) = meet(X3,join(meet(X2,X0),meet(X1,X3))),
inference(forward_demodulation,[],[f1316,f344]) ).
fof(f1375,plain,
! [X2,X3,X0,X1,X4] : meet(X3,join(meet(X2,X0),meet(X1,join(X3,meet(X0,meet(X1,X2)))))) = meet(X3,join(meet(X2,X0),meet(X1,join(X3,meet(X4,meet(X2,X0)))))),
inference(superposition,[],[f117,f58]) ).
fof(f1494,plain,
! [X2,X3,X0,X1,X4] : meet(X4,meet(X0,join(X1,meet(X2,join(X0,meet(X2,X1)))))) = meet(X0,meet(join(X1,meet(X2,join(X0,meet(X3,X1)))),X4)),
inference(superposition,[],[f58,f117]) ).
fof(f1516,plain,
! [X2,X3,X0,X1,X4] : meet(X4,meet(X0,join(X1,meet(X2,X0)))) = meet(X0,meet(join(X1,meet(X2,join(X0,meet(X3,X1)))),X4)),
inference(forward_demodulation,[],[f1494,f245]) ).
fof(f1605,plain,
! [X2,X3,X0,X1,X4] : meet(X3,join(meet(X2,X0),meet(X1,X3))) = meet(X3,join(meet(X2,X0),meet(X1,join(X3,meet(X4,meet(X2,X0)))))),
inference(forward_demodulation,[],[f1375,f1352]) ).
fof(f1804,plain,
! [X2,X3,X0,X1] : meet(X2,join(X0,meet(join(X0,X1),join(X2,join(X0,X1))))) = meet(X2,join(X0,meet(join(X0,X1),join(X2,join(X1,X3))))),
inference(superposition,[],[f9,f72]) ).
fof(f1827,plain,
! [X2,X3,X0,X1] : meet(X2,join(X0,meet(join(X0,X1),join(X2,X1)))) = meet(X2,join(X0,meet(join(X0,X1),join(X2,join(X1,X3))))),
inference(forward_demodulation,[],[f1804,f907]) ).
fof(f1851,plain,
! [X2,X3,X0,X1] : meet(X2,join(X0,X1)) = meet(X2,join(X0,meet(join(X0,X1),join(X2,join(X1,X3))))),
inference(forward_demodulation,[],[f1827,f502]) ).
fof(f1883,plain,
! [X2,X3,X0,X1] : meet(X2,join(X0,X1)) = meet(X2,join(X1,meet(join(X0,X1),join(X2,join(join(X0,X1),X3))))),
inference(superposition,[],[f1851,f882]) ).
fof(f1986,plain,
! [X2,X0,X1] : meet(X2,join(X0,X1)) = meet(X2,join(X1,join(X0,X1))),
inference(forward_demodulation,[],[f1883,f93]) ).
fof(f2008,plain,
! [X2,X0,X1] : meet(X2,join(X0,X1)) = meet(X2,join(X1,X0)),
inference(forward_demodulation,[],[f1986,f113]) ).
fof(f2106,plain,
! [X2,X0,X1] : meet(X0,join(X1,X2)) = meet(join(X2,X1),X0),
inference(superposition,[],[f5,f2008]) ).
fof(f2109,plain,
! [X2,X0,X1] : join(X2,X1) = join(join(X2,X1),meet(X0,join(X1,X2))),
inference(superposition,[],[f39,f2008]) ).
fof(f2138,plain,
! [X2,X0,X1] : join(X2,X1) = join(X2,join(X1,meet(X0,join(X1,X2)))),
inference(forward_demodulation,[],[f2109,f8]) ).
fof(f2249,plain,
! [X2,X0,X1] : meet(X0,join(X1,X2)) = join(meet(X2,X0),meet(X0,join(X1,X2))),
inference(superposition,[],[f111,f2106]) ).
fof(f4835,plain,
! [X0,X1] : meet(X1,X0) = join(meet(X1,X0),meet(X0,X1)),
inference(superposition,[],[f59,f110]) ).
fof(f6448,plain,
! [X2,X0,X1] : join(meet(X0,X1),meet(X0,X2)) = meet(X0,join(meet(X0,X1),meet(X0,X2))),
inference(superposition,[],[f184,f4]) ).
fof(f6772,plain,
! [X2,X3,X0,X1,X4] : meet(X1,join(meet(X2,join(X0,meet(X0,meet(X2,join(X1,X3))))),meet(X0,join(X1,meet(X4,meet(X2,join(X0,meet(X0,meet(X2,join(X1,X3)))))))))) = meet(X1,join(meet(X2,join(X0,meet(X0,meet(X2,join(X1,X3))))),meet(X0,join(X1,meet(X0,meet(X2,join(X0,X3))))))),
inference(superposition,[],[f117,f159]) ).
fof(f6841,plain,
! [X2,X3,X0,X1,X4] : meet(X1,join(meet(X2,join(X0,meet(X0,meet(X2,join(X1,X3))))),meet(X0,join(X1,meet(X4,meet(X2,join(X0,meet(X0,meet(X2,join(X1,X3)))))))))) = meet(X1,join(meet(X2,join(X0,meet(X0,meet(X2,join(X1,X3))))),meet(X0,join(X1,meet(X0,X2))))),
inference(forward_demodulation,[],[f6772,f83]) ).
fof(f6932,plain,
! [X2,X3,X0,X1,X4] : meet(X1,join(meet(X2,join(X0,meet(X0,meet(X2,join(X1,X3))))),meet(X0,join(X1,meet(X4,meet(X2,join(X0,meet(X0,meet(X2,join(X1,X3)))))))))) = meet(X1,join(meet(X0,join(X1,meet(X0,X2))),meet(X2,join(X0,meet(X0,meet(X2,join(X1,X3))))))),
inference(forward_demodulation,[],[f6841,f2008]) ).
fof(f6970,plain,
! [X2,X0,X1,X4] : meet(X1,join(meet(X2,X0),meet(X0,join(X1,meet(X4,meet(X2,X0)))))) = meet(X1,join(meet(X0,join(X1,meet(X0,X2))),meet(X2,X0))),
inference(forward_demodulation,[],[f6932,f4]) ).
fof(f6977,plain,
! [X2,X0,X1,X4] : meet(X1,join(meet(X2,X0),meet(X0,join(X1,meet(X4,meet(X2,X0)))))) = meet(X1,join(meet(X2,X0),meet(X0,join(X1,meet(X0,X2))))),
inference(forward_demodulation,[],[f6970,f2008]) ).
fof(f6984,plain,
! [X2,X0,X1,X4] : meet(X1,join(meet(X2,X0),meet(X0,join(X1,meet(X4,meet(X2,X0)))))) = meet(X1,join(meet(X2,X0),meet(X0,join(X1,X2)))),
inference(forward_demodulation,[],[f6977,f377]) ).
fof(f6988,plain,
! [X2,X0,X1,X4] : meet(X1,meet(X0,join(X1,X2))) = meet(X1,join(meet(X2,X0),meet(X0,join(X1,meet(X4,meet(X2,X0)))))),
inference(forward_demodulation,[],[f6984,f2249]) ).
fof(f6992,plain,
! [X2,X0,X1] : meet(X1,meet(X0,join(X1,X2))) = meet(X1,join(meet(X2,X0),meet(X0,X1))),
inference(forward_demodulation,[],[f6988,f1605]) ).
fof(f6995,plain,
! [X2,X0,X1] : meet(X1,X0) = meet(X1,join(meet(X2,X0),meet(X0,X1))),
inference(forward_demodulation,[],[f6992,f83]) ).
fof(f7009,plain,
! [X2,X0,X1] : meet(X1,join(X0,X2)) = meet(X1,join(X0,meet(join(X0,X2),X1))),
inference(superposition,[],[f6995,f3]) ).
fof(f7334,plain,
! [X2,X0,X1] : meet(X0,join(X1,X2)) = meet(X0,join(X1,meet(X0,join(X1,X2)))),
inference(superposition,[],[f7009,f5]) ).
fof(f8110,plain,
! [X2,X3,X0,X1] : meet(meet(X2,join(X0,meet(X3,X1))),X0) = meet(meet(X2,join(X0,meet(X3,X1))),meet(X0,join(X1,meet(X2,join(X0,meet(X2,X1)))))),
inference(superposition,[],[f204,f117]) ).
fof(f8226,plain,
! [X2,X3,X0,X1] : meet(meet(X2,join(X0,meet(X3,X1))),X0) = meet(X0,meet(join(X1,meet(X2,join(X0,meet(X2,X1)))),meet(X2,join(X0,meet(X3,X1))))),
inference(forward_demodulation,[],[f8110,f58]) ).
fof(f8267,plain,
! [X2,X3,X0,X1] : meet(meet(X2,join(X0,meet(X3,X1))),X0) = meet(X0,meet(join(X1,meet(X2,join(X0,meet(X2,X1)))),X2)),
inference(forward_demodulation,[],[f8226,f1109]) ).
fof(f8292,plain,
! [X2,X3,X0,X1] : meet(X2,meet(X0,join(X1,meet(X2,X0)))) = meet(meet(X2,join(X0,meet(X3,X1))),X0),
inference(forward_demodulation,[],[f8267,f1516]) ).
fof(f8310,plain,
! [X2,X3,X0,X1] : meet(X2,meet(X0,join(X1,meet(X2,X0)))) = meet(X0,meet(X2,join(X0,meet(X3,X1)))),
inference(forward_demodulation,[],[f8292,f5]) ).
fof(f8325,plain,
! [X2,X0,X1] : meet(X0,X2) = meet(X2,meet(X0,join(X1,meet(X2,X0)))),
inference(forward_demodulation,[],[f8310,f83]) ).
fof(f8371,plain,
! [X2,X3,X0,X1,X4] : meet(join(X1,meet(X2,join(X0,meet(X1,X3)))),X0) = meet(X0,meet(join(X1,meet(X2,join(X0,meet(X1,X3)))),join(X4,meet(X0,join(X1,meet(X2,join(X0,meet(X2,X1)))))))),
inference(superposition,[],[f8325,f116]) ).
fof(f8535,plain,
! [X2,X3,X0,X1,X4] : meet(join(X1,meet(X2,join(X0,meet(X1,X3)))),X0) = meet(join(X4,meet(X0,join(X1,meet(X2,join(X0,meet(X2,X1)))))),meet(X0,join(X1,meet(X2,X0)))),
inference(forward_demodulation,[],[f8371,f1324]) ).
fof(f8587,plain,
! [X2,X3,X0,X1,X4] : meet(join(X1,meet(X2,join(X0,meet(X1,X3)))),X0) = meet(meet(X0,join(X1,meet(X2,X0))),join(X4,meet(X0,join(X1,meet(X2,join(X0,meet(X2,X1))))))),
inference(forward_demodulation,[],[f8535,f5]) ).
fof(f8620,plain,
! [X2,X3,X0,X1,X4] : meet(join(X1,meet(X2,join(X0,meet(X1,X3)))),X0) = meet(X0,meet(join(X1,meet(X2,X0)),join(X4,meet(X0,join(X1,meet(X2,join(X0,meet(X2,X1)))))))),
inference(forward_demodulation,[],[f8587,f7]) ).
fof(f8643,plain,
! [X2,X3,X0,X1,X4] : meet(join(X1,meet(X2,join(X0,meet(X1,X3)))),X0) = meet(X0,meet(join(X1,meet(X2,X0)),join(X4,meet(X0,join(X1,meet(X2,X0)))))),
inference(forward_demodulation,[],[f8620,f245]) ).
fof(f8657,plain,
! [X2,X3,X0,X1] : meet(X0,join(X1,meet(X2,X0))) = meet(join(X1,meet(X2,join(X0,meet(X1,X3)))),X0),
inference(forward_demodulation,[],[f8643,f56]) ).
fof(f8661,plain,
! [X2,X3,X0,X1] : meet(X0,join(X1,meet(X2,join(X0,meet(X1,X3))))) = meet(X0,join(X1,meet(X2,X0))),
inference(forward_demodulation,[],[f8657,f5]) ).
fof(f9610,plain,
! [X2,X0,X1] : join(X2,meet(X0,X1)) = join(meet(X1,X0),join(X2,meet(X0,X1))),
inference(superposition,[],[f71,f4835]) ).
fof(f10366,plain,
! [X2,X0,X1] : meet(X0,join(meet(X0,X1),X2)) = join(meet(X0,X1),meet(X0,join(meet(X0,X1),X2))),
inference(superposition,[],[f7334,f6448]) ).
fof(f15488,plain,
! [X2,X3,X0,X1,X4] : meet(X3,join(join(X1,meet(X0,join(X1,X2))),meet(X0,join(X3,meet(join(X1,meet(X0,join(X1,X2))),X4))))) = meet(X3,join(join(X1,meet(X0,join(X1,X2))),meet(X0,join(meet(X0,join(X1,X2)),X3)))),
inference(superposition,[],[f274,f7334]) ).
fof(f15959,plain,
! [X2,X3,X0,X1,X4] : meet(X3,join(join(X1,meet(X0,join(X1,X2))),meet(X0,join(X3,meet(join(X1,meet(X0,join(X1,X2))),X4))))) = meet(X3,join(X1,join(meet(X0,join(X1,X2)),meet(X0,join(meet(X0,join(X1,X2)),X3))))),
inference(forward_demodulation,[],[f15488,f8]) ).
fof(f16206,plain,
! [X2,X3,X0,X1,X4] : meet(X3,join(X1,meet(X0,join(meet(X0,join(X1,X2)),X3)))) = meet(X3,join(join(X1,meet(X0,join(X1,X2))),meet(X0,join(X3,meet(join(X1,meet(X0,join(X1,X2))),X4))))),
inference(forward_demodulation,[],[f15959,f10366]) ).
fof(f16387,plain,
! [X2,X3,X0,X1] : meet(X3,join(X1,meet(X0,join(meet(X0,join(X1,X2)),X3)))) = meet(X3,join(join(X1,meet(X0,join(X1,X2))),meet(X0,X3))),
inference(forward_demodulation,[],[f16206,f8661]) ).
fof(f16522,plain,
! [X2,X3,X0,X1] : meet(X3,join(X1,meet(X0,join(meet(X0,join(X1,X2)),X3)))) = meet(X3,join(X1,join(meet(X0,join(X1,X2)),meet(X0,X3)))),
inference(forward_demodulation,[],[f16387,f8]) ).
fof(f16607,plain,
! [X2,X3,X0,X1] : meet(X3,join(X1,meet(X0,join(X3,X2)))) = meet(X3,join(X1,join(meet(X0,join(X1,X2)),meet(X0,X3)))),
inference(forward_demodulation,[],[f16522,f127]) ).
fof(f17235,plain,
! [X2,X0,X1] : join(meet(X1,X0),meet(X2,X1)) = join(meet(X1,X0),join(meet(X2,X1),meet(X0,X1))),
inference(superposition,[],[f2138,f6995]) ).
fof(f17395,plain,
! [X2,X0,X1] : join(meet(X2,X1),meet(X0,X1)) = join(meet(X1,X0),meet(X2,X1)),
inference(forward_demodulation,[],[f17235,f9610]) ).
fof(f24679,plain,
! [X2,X0,X1] : join(X0,meet(X1,X2)) = join(X0,join(meet(X0,X1),meet(X2,X1))),
inference(superposition,[],[f172,f17395]) ).
fof(f24805,plain,
! [X2,X0,X1] : join(X0,meet(X2,X1)) = join(X0,meet(X1,X2)),
inference(forward_demodulation,[],[f24679,f64]) ).
fof(f25536,plain,
! [X2,X0,X1] : join(X0,meet(X1,X2)) = join(meet(X2,X1),X0),
inference(superposition,[],[f6,f24805]) ).
fof(f26029,plain,
meet(a,join(b,meet(c,join(a,d)))) != meet(a,join(b,join(meet(c,join(b,d)),meet(c,a)))),
inference(superposition,[],[f10,f25536]) ).
fof(f26193,plain,
$false,
inference(forward_subsumption_resolution,[],[f26029,f16607]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LAT158-1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.39 % Computer : n011.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Sun Sep 27 14:03:30 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.44 Running first-order theorem proving
% 0.11/0.44 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
% 94.44/14.18 % (2438381)Detected a unit-equality problem, will run specialized UEQ schedule.
% 94.44/14.18 % (2438492)lrs+10_3_to=lpo:sil=64000:drc=off:fde=unused:sp=reverse_frequency:acc=on:bsr=on:fd=preordered:nwc=1:random_seed=3033347050:avsq=on:i=257:avsqr=16,3:bd=preordered:fsr=off_2999 on theBenchmark for (2999ds/257Mi)
% 94.44/14.18 % (2438491)dis+10_14_to=lpo:sil=8000:tgt=full:drc=off:sp=const_frequency:sos=all:random_seed=1279199093:i=181:gtgl=5:bs=unit_only:fsr=off:gtg=exists_all_2999 on theBenchmark for (2999ds/181Mi)
% 94.44/14.18 % (2438489)lrs+10_1_ncem=casc2026/models/loop5.pt:sil=128000:tgt=ground:npcc=on:spb=goal_then_units:urr=ec_only:random_seed=596662802:i=130716:gtgl=4:add=on:doe=on:bd=all:gtg=exists_sym_2999 on theBenchmark for (2999ds/130716Mi)
% 94.44/14.18 % (2438490)ott-1010_1_sfv=off:to=lpo:sil=8000:fdtod=off:sp=reverse_frequency:spb=goal_then_units:fd=preordered:random_seed=800177674:i=136:bd=preordered:ins=2:av=off_2999 on theBenchmark for (2999ds/136Mi)
% 94.44/14.18 % (2438491)Refutation not found, incomplete strategy
% 94.44/14.18 % (2438491)------------------------------
% 94.44/14.18 % (2438491)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 94.44/14.18 % (2438491)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 94.44/14.18 % (2438491)CaDiCaL version: 2.1.3
% 94.44/14.18 % (2438491)Termination reason: Refutation not found, incomplete strategy
% 94.44/14.18 % (2438491)Time elapsed: 0.001 s
% 94.44/14.18 % (2438491)Peak memory usage: 87 MB
% 94.44/14.18 % (2438491)Instructions burned: 1 (million)
% 94.44/14.18 % (2438488)lrs+11_1_ncem=casc2026/models/loop6.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=3398190601:i=130792:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/130792Mi)
% 94.44/14.18 % (2438493)dis-1010_7_sil=8000:fde=unused:flr=on:random_seed=1657777199:i=1187:sd=4:av=off:ss=axioms:sgt=32_2999 on theBenchmark for (2999ds/1187Mi)
% 94.44/14.18 % (2438487)lrs+1002_1_ncem=casc2026/models/loop7.pt:sil=128000:tgt=ground:npcc=on:drc=off:sp=reverse_frequency:spb=goal:acc=on:s2agt=16:kmz=on:sac=on:random_seed=4041470465:i=138329:kws=inv_arity_squared:fgj=on:bd=preordered_2999 on theBenchmark for (2999ds/138329Mi)
% 94.44/14.18 % (2438490)Instruction limit reached!
% 94.44/14.18 % (2438490)------------------------------
% 94.44/14.18 % (2438490)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 94.44/14.18 % (2438490)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 94.44/14.18 % (2438490)CaDiCaL version: 2.1.3
% 94.44/14.18 % (2438490)Termination reason: Instruction limit
% 94.44/14.18 % (2438490)Termination phase: Saturation
% 94.44/14.18 % (2438490)Time elapsed: 0.089 s
% 94.44/14.18 % (2438490)Peak memory usage: 89 MB
% 94.44/14.18 % (2438490)Instructions burned: 136 (million)
% 94.44/14.18 % (2438492)Instruction limit reached!
% 94.44/14.18 % (2438492)------------------------------
% 94.44/14.18 % (2438492)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 94.44/14.18 % (2438492)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 94.44/14.18 % (2438492)CaDiCaL version: 2.1.3
% 94.44/14.18 % (2438492)Termination reason: Instruction limit
% 94.44/14.18 % (2438492)Termination phase: Saturation
% 94.44/14.18 % (2438492)Time elapsed: 0.160 s
% 94.44/14.18 % (2438492)Peak memory usage: 90 MB
% 94.44/14.18 % (2438492)Instructions burned: 258 (million)
% 94.44/14.18 % (2438491)------------------------------
% 94.44/14.18 % (2438491)------------------------------
% 94.44/14.18 % (2438506)lrs-1011_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:prc=on:fde=unused:lcm=predicate:bsr=on:flr=on:random_seed=2417823547:i=2051:gtgl=2:fgj=on:bd=all:gtg=exists_top_2997 on theBenchmark for (2997ds/2051Mi)
% 94.44/14.18 % (2438515)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=1277243825:i=4948:ss=axioms:sgt=16_2996 on theBenchmark for (2996ds/4948Mi)
% 94.44/14.18 % (2438517)lrs+10_5:1_sil=8000:sos=all:urr=on:br=off:flr=on:random_seed=371427155:i=215:ep=RSTC_2995 on theBenchmark for (2995ds/215Mi)
% 94.44/14.18 % (2438517)Instruction limit reached!
% 94.44/14.18 % (2438517)------------------------------
% 94.44/14.18 % (2438517)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 94.44/14.18 % (2438517)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 94.44/14.18 % (2438517)CaDiCaL version: 2.1.3
% 94.44/14.18 % (2438517)Termination reason: Instruction limit
% 163.18/23.83 % (2438517)Termination phase: Saturation
% 163.18/23.83 % (2438517)Time elapsed: 0.145 s
% 163.18/23.83 % (2438517)Peak memory usage: 89 MB
% 163.18/23.83 % (2438517)Instructions burned: 215 (million)
% 163.18/23.83 % (2438493)Instruction limit reached!
% 163.18/23.83 % (2438493)------------------------------
% 163.18/23.83 % (2438493)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 163.18/23.83 % (2438493)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 163.18/23.83 % (2438493)CaDiCaL version: 2.1.3
% 163.18/23.83 % (2438493)Termination reason: Instruction limit
% 163.18/23.83 % (2438493)Termination phase: Saturation
% 163.18/23.83 % (2438493)Time elapsed: 0.739 s
% 163.18/23.83 % (2438493)Peak memory usage: 97 MB
% 163.18/23.83 % (2438493)Instructions burned: 1187 (million)
% 163.18/23.83 % (2438529)lrs+11_1_sil=16000:tgt=full:fde=none:sp=reverse_frequency:lma=off:fs=off:acc=on:bsr=unit_only:rp=on:random_seed=1510082762:avsq=on:i=317:avsqr=1,16:kws=arity_squared:add=off:fgj=on:ins=10:fsr=off:gtg=exists_sym_2992 on theBenchmark for (2992ds/317Mi)
% 163.18/23.83 % (2438537)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=64000:tgt=full:npcc=on:sp=arity:lcm=predicate:urr=on:s2agt=16:br=off:random_seed=3063094771:i=12125:sd=2:fgj=on:ss=axioms:sgt=64_2990 on theBenchmark for (2990ds/12125Mi)
% 163.18/23.83 % (2438529)Instruction limit reached!
% 163.18/23.83 % (2438529)------------------------------
% 163.18/23.83 % (2438529)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 163.18/23.83 % (2438529)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 163.18/23.83 % (2438529)CaDiCaL version: 2.1.3
% 163.18/23.83 % (2438529)Termination reason: Instruction limit
% 163.18/23.83 % (2438529)Termination phase: Saturation
% 163.18/23.83 % (2438529)Time elapsed: 0.317 s
% 163.18/23.83 % (2438529)Peak memory usage: 94 MB
% 163.18/23.83 % (2438529)Instructions burned: 317 (million)
% 163.18/23.83 % (2438544)lrs+10_32_sil=8000:tgt=ground:prc=on:sp=reverse_arity:spb=non_intro:random_seed=587171991:i=2836:kws=inv_precedence:fgj=on:bd=preordered:ins=10_2986 on theBenchmark for (2986ds/2836Mi)
% 163.18/23.83 % (2438506)Instruction limit reached!
% 163.18/23.83 % (2438506)------------------------------
% 163.18/23.83 % (2438506)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 163.18/23.83 % (2438506)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 163.18/23.83 % (2438506)CaDiCaL version: 2.1.3
% 163.18/23.83 % (2438506)Termination reason: Instruction limit
% 163.18/23.83 % (2438506)Termination phase: Saturation
% 163.18/23.83 % (2438506)Time elapsed: 1.828 s
% 163.18/23.83 % (2438506)Peak memory usage: 142 MB
% 163.18/23.83 % (2438506)Instructions burned: 2052 (million)
% 163.18/23.83 % (2438552)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:lma=off:kmz=on:random_seed=1422467935:i=14534:kws=arity:fgj=on:bd=preordered:ins=6:ss=axioms:sgt=30_2977 on theBenchmark for (2977ds/14534Mi)
% 163.18/23.83 % (2438544)Instruction limit reached!
% 163.18/23.83 % (2438544)------------------------------
% 163.18/23.83 % (2438544)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 163.18/23.83 % (2438544)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 163.18/23.83 % (2438544)CaDiCaL version: 2.1.3
% 163.18/23.83 % (2438544)Termination reason: Instruction limit
% 163.18/23.83 % (2438544)Termination phase: Saturation
% 163.18/23.83 % (2438544)Time elapsed: 2.597 s
% 163.18/23.83 % (2438544)Peak memory usage: 144 MB
% 163.18/23.83 % (2438544)Instructions burned: 2837 (million)
% 163.18/23.83 % (2438597)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:sas=cadical:sp=reverse_frequency:bsr=on:alpa=false:sac=on:random_seed=3553713595:i=11832:s2at=3:bs=on:bd=preordered:fsd=on_2957 on theBenchmark for (2957ds/11832Mi)
% 163.18/23.83 % (2438515)Instruction limit reached!
% 163.18/23.83 % (2438515)------------------------------
% 163.18/23.83 % (2438515)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 163.18/23.83 % (2438515)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 163.18/23.83 % (2438515)CaDiCaL version: 2.1.3
% 163.18/23.83 % (2438515)Termination reason: Instruction limit
% 163.18/23.83 % (2438515)Termination phase: Saturation
% 163.18/23.83 % (2438515)Time elapsed: 3.926 s
% 163.18/23.83 % (2438515)Peak memory usage: 164 MB
% 163.18/23.83 % (2438515)Instructions burned: 4948 (million)
% 163.18/23.83 % (2438599)lrs+10_1_to=lpo:ncem=casc2026/models/loop6.pt:sil=32000:npcc=on:drc=off:fde=unused:sp=const_min:spb=goal:fd=preordered:random_seed=2638967574:i=2279:fgj=on:bd=all_2955 on theBenchmark for (2955ds/2279Mi)
% 169.54/24.79 % (2438599)Instruction limit reached!
% 169.54/24.79 % (2438599)------------------------------
% 169.54/24.79 % (2438599)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2438599)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2438599)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2438599)Termination reason: Instruction limit
% 169.54/24.79 % (2438599)Termination phase: Saturation
% 169.54/24.79 % (2438599)Time elapsed: 1.359 s
% 169.54/24.79 % (2438599)Peak memory usage: 139 MB
% 169.54/24.79 % (2438599)Instructions burned: 2280 (million)
% 169.54/24.79 % (2438601)lrs-1010_1_to=lpo:ncem=casc2026/models/loop8.pt:sil=32000:tgt=ground:npcc=on:drc=off:fde=none:sp=reverse_arity:urr=ec_only:gs=on:s2agt=16:random_seed=2509584871:st=3:i=6225:bd=all:gtg=exists_all:ss=included:er=filter:sgt=10_2940 on theBenchmark for (2940ds/6225Mi)
% 169.54/24.79 % (2438537)Instruction limit reached!
% 169.54/24.79 % (2438537)------------------------------
% 169.54/24.79 % (2438537)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2438537)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2438537)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2438537)Termination reason: Instruction limit
% 169.54/24.79 % (2438537)Termination phase: Saturation
% 169.54/24.79 % (2438537)Time elapsed: 8.019 s
% 169.54/24.79 % (2438537)Peak memory usage: 245 MB
% 169.54/24.79 % (2438537)Instructions burned: 12126 (million)
% 169.54/24.79 % (2438716)lrs-1010_1_sil=32000:tgt=ground:etr=on:sp=const_frequency:spb=goal_then_units:rnwc=on:lwlo=on:random_seed=1485207230:lrd=on:i=21755:kws=frequency:fgj=on:bd=preordered:nm=4:ins=20:av=off_2907 on theBenchmark for (2907ds/21755Mi)
% 169.54/24.79 % (2438601)Instruction limit reached!
% 169.54/24.79 % (2438601)------------------------------
% 169.54/24.79 % (2438601)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2438601)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2438601)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2438601)Termination reason: Instruction limit
% 169.54/24.79 % (2438601)Termination phase: Saturation
% 169.54/24.79 % (2438601)Time elapsed: 3.651 s
% 169.54/24.79 % (2438601)Peak memory usage: 166 MB
% 169.54/24.79 % (2438601)Instructions burned: 6228 (million)
% 169.54/24.79 % (2438718)lrs+1010_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:drc=off:flr=on:random_seed=3596554325:s2pl=no:i=16427:s2at=1.5:bd=all:fsr=off_2902 on theBenchmark for (2902ds/16427Mi)
% 169.54/24.79 % (2438597)Instruction limit reached!
% 169.54/24.79 % (2438597)------------------------------
% 169.54/24.79 % (2438597)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2438597)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2438597)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2438597)Termination reason: Instruction limit
% 169.54/24.79 % (2438597)Termination phase: Saturation
% 169.54/24.79 % (2438597)Time elapsed: 7.420 s
% 169.54/24.79 % (2438597)Peak memory usage: 215 MB
% 169.54/24.79 % (2438597)Instructions burned: 11833 (million)
% 169.54/24.79 % (2438552)Instruction limit reached!
% 169.54/24.79 % (2438552)------------------------------
% 169.54/24.79 % (2438552)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2438552)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2438552)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2438552)Termination reason: Instruction limit
% 169.54/24.79 % (2438552)Termination phase: Saturation
% 169.54/24.79 % (2438552)Time elapsed: 9.352 s
% 169.54/24.79 % (2438552)Peak memory usage: 241 MB
% 169.54/24.79 % (2438552)Instructions burned: 14534 (million)
% 169.54/24.79 % (2438720)lrs+1011_1_to=lpo:ncem=casc2026/models/loop7.pt:sil=32000:npcc=on:drc=off:fde=none:sp=const_frequency:spb=goal:fd=preordered:random_seed=2513826631:i=9356:fgj=on:bd=preordered:av=off_2881 on theBenchmark for (2881ds/9356Mi)
% 169.54/24.79 % (2438721)dis+10_6_sil=8000:tgt=ground:prc=on:drc=ordering:spb=non_intro:fd=preordered:foolp=on:slsqc=1:slsq=on:random_seed=856252223:i=2070:kws=inv_precedence:slsql=off:bd=all_2881 on theBenchmark for (2881ds/2070Mi)
% 169.54/24.79 % (2438721)Instruction limit reached!
% 169.54/24.79 % (2438721)------------------------------
% 169.54/24.79 % (2438721)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2438721)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2438721)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2438721)Termination reason: Instruction limit
% 169.54/24.79 % (2438721)Termination phase: Saturation
% 169.54/24.79 % (2438721)Time elapsed: 1.295 s
% 169.54/24.79 % (2438721)Peak memory usage: 136 MB
% 169.54/24.79 % (2438721)Instructions burned: 2071 (million)
% 169.54/24.79 % (2438937)lrs+1002_1_to=lpo:ncem=casc2026/models/loop4.pt:sil=8000:tgt=ground:npcc=on:fde=unused:sp=const_min:urr=ec_only:s2agt=32:random_seed=3444018114:st=3:i=6461:fgj=on:bd=preordered:av=off:ss=axioms_2866 on theBenchmark for (2866ds/6461Mi)
% 169.54/24.79 % (2438937)Instruction limit reached!
% 169.54/24.79 % (2438937)------------------------------
% 169.54/24.79 % (2438937)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2438937)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2438937)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2438937)Termination reason: Instruction limit
% 169.54/24.79 % (2438937)Termination phase: Saturation
% 169.54/24.79 % (2438937)Time elapsed: 5.446 s
% 169.54/24.79 % (2438937)Peak memory usage: 180 MB
% 169.54/24.79 % (2438937)Instructions burned: 6461 (million)
% 169.54/24.79 % (2438720)Instruction limit reached!
% 169.54/24.79 % (2438720)------------------------------
% 169.54/24.79 % (2438720)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2438720)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2438720)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2438720)Termination reason: Instruction limit
% 169.54/24.79 % (2438720)Termination phase: Saturation
% 169.54/24.79 % (2438720)Time elapsed: 7.075 s
% 169.54/24.79 % (2438720)Peak memory usage: 205 MB
% 169.54/24.79 % (2438720)Instructions burned: 9357 (million)
% 169.54/24.79 % (2439058)lrs+10_6_to=lpo:lpd=off:sil=8000:tgt=ground:drc=off:sp=arity:spb=goal:fd=preordered:random_seed=2907643916:i=2310:bd=all:ss=included_2810 on theBenchmark for (2810ds/2310Mi)
% 169.54/24.79 % (2439059)dis+11_1_sil=8000:fd=off:nwc=20:random_seed=24305980:st=3:s2pl=on:i=2616:av=off:fsr=off:ss=axioms:sgt=8_2809 on theBenchmark for (2809ds/2616Mi)
% 169.54/24.79 % (2439058)Instruction limit reached!
% 169.54/24.79 % (2439058)------------------------------
% 169.54/24.79 % (2439058)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2439058)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2439058)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2439058)Termination reason: Instruction limit
% 169.54/24.79 % (2439058)Termination phase: Saturation
% 169.54/24.79 % (2439058)Time elapsed: 1.394 s
% 169.54/24.79 % (2439058)Peak memory usage: 108 MB
% 169.54/24.79 % (2439058)Instructions burned: 2310 (million)
% 169.54/24.79 % (2439105)lrs+0_1_ncem=casc2026/models/loop3.pt:sil=32000:tgt=ground:npcc=on:sp=occurrence:urr=ec_only:fd=preordered:random_seed=367684864:i=30521:gtgl=2:kws=inv_arity:bd=all:gtg=exists_sym_2795 on theBenchmark for (2795ds/30521Mi)
% 169.54/24.79 % (2439059)Instruction limit reached!
% 169.54/24.79 % (2439059)------------------------------
% 169.54/24.79 % (2439059)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2439059)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2439059)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2439059)Termination reason: Instruction limit
% 169.54/24.79 % (2439059)Termination phase: Saturation
% 169.54/24.79 % (2439059)Time elapsed: 1.505 s
% 169.54/24.79 % (2439059)Peak memory usage: 120 MB
% 169.54/24.79 % (2439059)Instructions burned: 2617 (million)
% 169.54/24.79 % (2439149)lrs+11_1_to=lpo:ncem=casc2026/models/loop4.pt:sil=16000:tgt=full:npcc=on:prc=on:fde=unused:sp=reverse_frequency:spb=goal:acc=on:urr=ec_only:s2agt=32:random_seed=2099678293:i=3258:fgj=on:bd=all:ins=1_2792 on theBenchmark for (2792ds/3258Mi)
% 169.54/24.79 % (2438718)Instruction limit reached!
% 169.54/24.79 % (2438718)------------------------------
% 169.54/24.79 % (2438718)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2438718)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2438718)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2438718)Termination reason: Instruction limit
% 169.54/24.79 % (2438718)Termination phase: Saturation
% 169.54/24.79 % (2438718)Time elapsed: 11.181 s
% 169.54/24.79 % (2438718)Peak memory usage: 226 MB
% 169.54/24.79 % (2438718)Instructions burned: 16427 (million)
% 169.54/24.79 % (2439151)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=64000:npcc=on:sp=reverse_frequency:kmz=on:random_seed=243137730:i=5037:kws=precedence_2788 on theBenchmark for (2788ds/5037Mi)
% 169.54/24.79 % (2439149)Instruction limit reached!
% 169.54/24.79 % (2439149)------------------------------
% 169.54/24.79 % (2439149)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 169.54/24.79 % (2439149)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 169.54/24.79 % (2439149)CaDiCaL version: 2.1.3
% 169.54/24.79 % (2439149)Termination reason: Instruction limit
% 169.54/24.79 % (2439149)Termination phase: Saturation
% 169.54/24.79 % (2439149)Time elapsed: 2.061 s
% 169.54/24.79 % (2439149)Peak memory usage: 153 MB
% 169.54/24.79 % (2439149)Instructions burned: 3259 (million)
% 169.54/24.79 % (2439153)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=64000:npcc=on:acc=on:urr=on:bsr=unit_only:br=off:random_seed=193806324:i=65240_2770 on theBenchmark for (2770ds/65240Mi)
% 169.54/24.79 % (2439151)First to succeed.
% 169.54/24.79 % (2439151)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2438381"
% 169.54/24.79 % (2439151)Refutation found. Thanks to Tanya!
% 169.54/24.79 % SZS status Unsatisfiable for theBenchmark
% 169.54/24.79 % SZS output start Proof for theBenchmark
% See solution above
% 170.17/24.99 % (2439151)------------------------------
% 170.17/24.99 % (2439151)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 170.17/24.99 % (2439151)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 170.17/24.99 % (2439151)CaDiCaL version: 2.1.3
% 170.17/24.99 % (2439151)Termination reason: Refutation
% 170.17/24.99 % (2439151)Time elapsed: 2.292 s
% 170.17/24.99 % (2439151)Peak memory usage: 156 MB
% 170.17/24.99 % (2439151)Instructions burned: 3845 (million)
% 170.17/24.99 % (2439151)------------------------------
% 170.17/24.99 % (2439151)------------------------------
% 170.17/24.99 % (2438381)Success in time 23.91 s
% 170.17/24.99 % Vampire exiting
%------------------------------------------------------------------------------