%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP095-1 : TPTP v9.3.1. Bugfixed v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 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 10:16:38 AM UTC 2026
% Result : Unsatisfiable 0.89s 0.59s
% Output : Refutation 0.89s
% Verified :
% SZS Type : Refutation
% Derivation depth : 22
% Number of leaves : 9
% Syntax : Number of formulae : 80 ( 54 unt; 4 def)
% Number of atoms : 116 ( 73 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 69 ( 33 ~; 32 |; 0 &)
% ( 4 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 6 ( 4 usr; 5 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 10 con; 0-2 aty)
% Number of variables : 112 ( 0 sgn 112 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : divide(divide(identity,X0),divide(divide(divide(X1,X0),X2),X1)) = X2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).
fof(f2,axiom,
! [X0,X1] : multiply(X0,X1) = divide(X0,divide(identity,X1)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).
fof(f3,axiom,
! [X0] : inverse(X0) = divide(identity,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse) ).
fof(f4,plain,
! [X0] : divide(identity,X0) = inverse(X0),
inference(reorient_equations,[],[f3]) ).
fof(f5,axiom,
! [X0] : identity = divide(X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity) ).
fof(f6,negated_conjecture,
( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
| multiply(multiply(inverse(b2),b2),a2) != a2
| multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
| multiply(a4,b4) != multiply(b4,a4) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms) ).
fof(f7,plain,
( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
| a2 != multiply(multiply(inverse(b2),b2),a2)
| multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
| multiply(a4,b4) != multiply(b4,a4) ),
inference(reorient_equations,[],[f6]) ).
fof(f8,plain,
( divide(divide(identity,a1),divide(identity,a1)) != divide(divide(identity,b1),divide(identity,b1))
| a2 != divide(divide(divide(identity,b2),divide(identity,b2)),divide(identity,a2))
| divide(divide(a3,divide(identity,b3)),divide(identity,c3)) != divide(a3,divide(identity,divide(b3,divide(identity,c3))))
| divide(a4,divide(identity,b4)) != divide(b4,divide(identity,a4)) ),
inference(definition_unfolding,[],[f7,f2,f4,f2,f4,f2,f2,f4,f2,f2,f2,f2,f2,f2]) ).
fof(f10,definition,
( spl0_1
<=> divide(a4,divide(identity,b4)) = divide(b4,divide(identity,a4)) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f12,plain,
( divide(a4,divide(identity,b4)) != divide(b4,divide(identity,a4))
| spl0_1 ),
inference(avatar_component_clause,[],[f10]) ).
fof(f14,definition,
( spl0_2
<=> divide(divide(a3,divide(identity,b3)),divide(identity,c3)) = divide(a3,divide(identity,divide(b3,divide(identity,c3)))) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f16,plain,
( divide(divide(a3,divide(identity,b3)),divide(identity,c3)) != divide(a3,divide(identity,divide(b3,divide(identity,c3))))
| spl0_2 ),
inference(avatar_component_clause,[],[f14]) ).
fof(f18,definition,
( spl0_3
<=> a2 = divide(divide(divide(identity,b2),divide(identity,b2)),divide(identity,a2)) ),
introduced(definition,[new_symbols(definition,[spl0_3])],[avatar_definition]) ).
fof(f20,plain,
( a2 != divide(divide(divide(identity,b2),divide(identity,b2)),divide(identity,a2))
| spl0_3 ),
inference(avatar_component_clause,[],[f18]) ).
fof(f22,definition,
( spl0_4
<=> divide(divide(identity,a1),divide(identity,a1)) = divide(divide(identity,b1),divide(identity,b1)) ),
introduced(definition,[new_symbols(definition,[spl0_4])],[avatar_definition]) ).
fof(f24,plain,
( divide(divide(identity,a1),divide(identity,a1)) != divide(divide(identity,b1),divide(identity,b1))
| spl0_4 ),
inference(avatar_component_clause,[],[f22]) ).
fof(f25,plain,
( ~ spl0_1
| ~ spl0_2
| ~ spl0_3
| ~ spl0_4 ),
inference(avatar_split_clause,[],[f8,f22,f18,f14,f10]) ).
fof(f26,plain,
! [X0,X1] : divide(identity,divide(divide(divide(X0,identity),X1),X0)) = X1,
inference(superposition,[],[f1,f5]) ).
fof(f27,plain,
! [X0,X1] : divide(divide(identity,X0),divide(divide(identity,X1),X0)) = X1,
inference(superposition,[],[f1,f5]) ).
fof(f28,plain,
! [X2,X3,X0,X1] : divide(divide(identity,divide(divide(divide(X1,X2),X0),X1)),divide(divide(X0,X3),divide(identity,X2))) = X3,
inference(superposition,[],[f1,f1]) ).
fof(f29,plain,
! [X2,X0,X1] : divide(divide(divide(X2,X1),X0),X2) = divide(divide(identity,X1),divide(X0,identity)),
inference(superposition,[],[f1,f1]) ).
fof(f30,plain,
! [X0,X1] : divide(X1,X0) = divide(divide(identity,X0),divide(identity,X1)),
inference(superposition,[],[f1,f5]) ).
fof(f31,plain,
! [X2,X0] : divide(divide(identity,X0),divide(divide(identity,X0),divide(X2,identity))) = X2,
inference(backward_demodulation,[],[f1,f29]) ).
fof(f32,plain,
! [X2,X3,X0] : divide(divide(identity,divide(divide(identity,X2),divide(X0,identity))),divide(divide(X0,X3),divide(identity,X2))) = X3,
inference(forward_demodulation,[],[f28,f29]) ).
fof(f33,plain,
! [X1] : divide(identity,divide(divide(identity,identity),divide(X1,identity))) = X1,
inference(forward_demodulation,[],[f26,f29]) ).
fof(f34,plain,
! [X1] : divide(identity,divide(identity,divide(X1,identity))) = X1,
inference(forward_demodulation,[],[f33,f5]) ).
fof(f40,plain,
! [X0,X1] : divide(X0,divide(X0,divide(X1,identity))) = X1,
inference(superposition,[],[f31,f34]) ).
fof(f44,plain,
! [X0,X1] : divide(divide(identity,divide(divide(identity,X0),X1)),X0) = X1,
inference(superposition,[],[f27,f27]) ).
fof(f52,plain,
! [X0] : divide(X0,identity) = X0,
inference(superposition,[],[f27,f40]) ).
fof(f55,plain,
! [X0,X1] : divide(X0,divide(X0,X1)) = X1,
inference(backward_demodulation,[],[f40,f52]) ).
fof(f56,plain,
! [X2,X3,X0] : divide(divide(identity,divide(divide(identity,X2),X0)),divide(divide(X0,X3),divide(identity,X2))) = X3,
inference(backward_demodulation,[],[f32,f52]) ).
fof(f57,plain,
! [X2,X0,X1] : divide(divide(identity,X1),X0) = divide(divide(divide(X2,X1),X0),X2),
inference(backward_demodulation,[],[f29,f52]) ).
fof(f75,plain,
! [X0,X1] : divide(divide(identity,X1),X0) = divide(divide(identity,X0),X1),
inference(superposition,[],[f57,f5]) ).
fof(f77,plain,
! [X2,X0,X1] : divide(divide(identity,divide(identity,X0)),X2) = divide(divide(divide(X0,X1),X2),divide(identity,X1)),
inference(superposition,[],[f57,f30]) ).
fof(f82,plain,
! [X0,X1] : divide(divide(X0,X1),X0) = divide(divide(identity,X1),identity),
inference(superposition,[],[f57,f52]) ).
fof(f83,plain,
! [X0,X1] : divide(identity,X1) = divide(divide(X0,X1),X0),
inference(forward_demodulation,[],[f82,f52]) ).
fof(f84,plain,
! [X2,X0,X1] : divide(divide(divide(X0,X1),X2),divide(identity,X1)) = divide(X0,X2),
inference(forward_demodulation,[],[f77,f55]) ).
fof(f90,plain,
! [X2,X0,X1] : divide(divide(identity,divide(X1,X0)),X2) = divide(divide(X0,X2),X1),
inference(superposition,[],[f57,f55]) ).
fof(f92,plain,
! [X0,X1] : divide(X0,divide(identity,X1)) = divide(X1,divide(identity,X0)),
inference(superposition,[],[f30,f55]) ).
fof(f94,plain,
! [X0,X1] : divide(divide(X1,X0),divide(identity,X0)) = X1,
inference(backward_demodulation,[],[f44,f90]) ).
fof(f96,plain,
! [X2,X3,X0] : divide(divide(X0,divide(divide(X0,X3),divide(identity,X2))),divide(identity,X2)) = X3,
inference(backward_demodulation,[],[f56,f90]) ).
fof(f97,plain,
! [X2,X3,X0] : divide(X2,divide(identity,divide(X0,divide(divide(X0,X3),divide(identity,X2))))) = X3,
inference(forward_demodulation,[],[f96,f92]) ).
fof(f99,plain,
! [X0,X1] : divide(X0,divide(identity,divide(X1,X0))) = X1,
inference(forward_demodulation,[],[f94,f92]) ).
fof(f119,plain,
! [X2,X3,X0,X1] : divide(divide(identity,divide(identity,divide(X1,divide(divide(X1,X0),divide(identity,X2))))),X3) = divide(divide(X0,X3),X2),
inference(superposition,[],[f57,f97]) ).
fof(f123,plain,
! [X2,X3,X0,X1] : divide(X0,X3) = divide(divide(identity,X1),divide(identity,divide(X2,divide(divide(X2,X0),divide(identity,divide(X3,X1)))))),
inference(superposition,[],[f57,f97]) ).
fof(f124,plain,
! [X2,X3,X0,X1] : divide(X0,X3) = divide(divide(X2,divide(divide(X2,X0),divide(identity,divide(X3,X1)))),X1),
inference(forward_demodulation,[],[f123,f30]) ).
fof(f128,plain,
! [X2,X3,X0,X1] : divide(divide(X0,X3),X2) = divide(divide(divide(X1,divide(divide(X1,X0),divide(identity,X2))),X3),identity),
inference(forward_demodulation,[],[f119,f90]) ).
fof(f148,plain,
! [X2,X3,X0,X1] : divide(divide(X0,X3),X2) = divide(divide(X1,divide(divide(X1,X0),divide(identity,X2))),X3),
inference(forward_demodulation,[],[f128,f52]) ).
fof(f157,plain,
! [X3,X0,X1] : divide(X0,X3) = divide(divide(X0,X1),divide(X3,X1)),
inference(backward_demodulation,[],[f124,f148]) ).
fof(f169,plain,
! [X2,X0,X1] : divide(divide(X2,X0),X1) = divide(X2,divide(identity,divide(divide(identity,X0),X1))),
inference(superposition,[],[f99,f57]) ).
fof(f175,plain,
! [X0,X1] : divide(X1,X0) = divide(identity,divide(X0,X1)),
inference(superposition,[],[f55,f99]) ).
fof(f191,plain,
! [X2,X0,X1] : divide(divide(X2,X0),X1) = divide(X2,divide(X1,divide(identity,X0))),
inference(forward_demodulation,[],[f169,f175]) ).
fof(f241,plain,
! [X2,X0,X1] : divide(divide(X0,X1),divide(identity,X2)) = divide(X2,divide(X1,X0)),
inference(superposition,[],[f30,f175]) ).
fof(f246,plain,
! [X2,X0,X1] : divide(X0,X2) = divide(X1,divide(X2,divide(X0,X1))),
inference(backward_demodulation,[],[f84,f241]) ).
fof(f308,plain,
! [X2,X0,X1] : divide(divide(X1,X2),divide(identity,X0)) = divide(X1,divide(X2,X0)),
inference(superposition,[],[f157,f83]) ).
fof(f332,plain,
! [X2,X3,X0,X1] : divide(divide(divide(X2,X0),X1),X3) = divide(X2,divide(X3,divide(divide(identity,X0),X1))),
inference(superposition,[],[f246,f57]) ).
fof(f425,plain,
( divide(a4,divide(identity,b4)) != divide(a4,divide(identity,b4))
| spl0_1 ),
inference(superposition,[],[f12,f92]) ).
fof(f448,plain,
( $false
| spl0_1 ),
inference(trivial_inequality_removal,[],[f425]) ).
fof(f449,plain,
spl0_1,
inference(avatar_contradiction_clause,[],[f448]) ).
fof(f528,plain,
( divide(divide(a3,divide(identity,b3)),divide(identity,c3)) != divide(a3,divide(divide(identity,c3),b3))
| spl0_2 ),
inference(forward_demodulation,[],[f16,f191]) ).
fof(f529,plain,
( divide(divide(a3,divide(identity,b3)),divide(identity,c3)) != divide(a3,divide(divide(identity,b3),c3))
| spl0_2 ),
inference(forward_demodulation,[],[f528,f75]) ).
fof(f530,plain,
( $false
| spl0_2 ),
inference(forward_subsumption_resolution,[],[f529,f308]) ).
fof(f531,plain,
spl0_2,
inference(avatar_contradiction_clause,[],[f530]) ).
fof(f533,plain,
( a2 != divide(a2,divide(identity,divide(divide(identity,b2),divide(identity,b2))))
| spl0_3 ),
inference(forward_demodulation,[],[f20,f92]) ).
fof(f535,plain,
( a2 != divide(divide(divide(a2,b2),divide(identity,b2)),identity)
| spl0_3 ),
inference(forward_demodulation,[],[f533,f332]) ).
fof(f536,plain,
( a2 != divide(divide(a2,b2),divide(identity,b2))
| spl0_3 ),
inference(forward_demodulation,[],[f535,f52]) ).
fof(f537,plain,
( a2 != divide(b2,divide(identity,divide(a2,b2)))
| spl0_3 ),
inference(forward_demodulation,[],[f536,f92]) ).
fof(f538,plain,
( a2 != divide(a2,identity)
| spl0_3 ),
inference(forward_demodulation,[],[f537,f246]) ).
fof(f539,plain,
( $false
| spl0_3 ),
inference(forward_subsumption_resolution,[],[f538,f52]) ).
fof(f540,plain,
spl0_3,
inference(avatar_contradiction_clause,[],[f539]) ).
fof(f542,plain,
( identity != divide(divide(identity,a1),divide(identity,a1))
| spl0_4 ),
inference(forward_demodulation,[],[f24,f5]) ).
fof(f544,plain,
( $false
| spl0_4 ),
inference(forward_subsumption_resolution,[],[f542,f5]) ).
fof(f545,plain,
spl0_4,
inference(avatar_contradiction_clause,[],[f544]) ).
cnf(s1,plain,
( ~ spl0_1
| ~ spl0_2
| ~ spl0_3
| ~ spl0_4 ),
inference(sat_conversion,[],[f25]) ).
cnf(s3,plain,
spl0_1,
inference(sat_conversion,[],[f449]) ).
cnf(s4,plain,
spl0_2,
inference(sat_conversion,[],[f531]) ).
cnf(s5,plain,
spl0_3,
inference(sat_conversion,[],[f540]) ).
cnf(s6,plain,
spl0_4,
inference(sat_conversion,[],[f545]) ).
cnf(s7,plain,
$false,
inference(rat,[],[s1,s6,s5,s4,s3]) ).
fof(f549,plain,
$false,
inference(avatar_sat_refutation,[],[s7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GRP095-1 : TPTP v9.3.1. Bugfixed v2.7.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.38 % Computer : n026.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.13/0.38 % CPULimit : 300
% 0.13/0.38 % WCLimit : 300
% 0.13/0.38 % DateTime : Sun Sep 27 09:21:56 UTC 2026
% 0.13/0.38 % CPUTime :
% 0.13/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.13/0.43 Running first-order model finding
% 0.13/0.44 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.89/0.59 % (2566454)Will run a generic schedule for satisfiability detection.
% 0.89/0.59 % (2566459)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1006843045_2999 on theBenchmark for (2999ds/0Mi)
% 0.89/0.59 % TRYING [1]
% 0.89/0.59 % TRYING [2]
% 0.89/0.59 % TRYING [3]
% 0.89/0.59 % TRYING [4]
% 0.89/0.59 % (2566460)% WARNING: option uhcvi not known.
% 0.89/0.59 % (2566460)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=240989930:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.89/0.59 % (2566462)dis+10_1_sil=32000:sp=arity:random_seed=1378585126:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.89/0.59 % (2566463)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3608500419:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.89/0.59 % (2566461)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1632548795:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.89/0.59 % (2566464)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=44843231:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.89/0.59 % (2566465)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4012922572:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.89/0.59 % TRYING [5]
% 0.89/0.59 % TRYING [6]
% 0.89/0.59 % (2566462)Instruction limit reached!
% 0.89/0.59 % (2566462)------------------------------
% 0.89/0.59 % (2566462)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.89/0.59 % (2566462)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.89/0.59 % (2566462)CaDiCaL version: 2.1.3
% 0.89/0.59 % (2566462)Termination reason: Instruction limit
% 0.89/0.59 % (2566462)Termination phase: Saturation
% 0.89/0.59 % (2566462)Time elapsed: 0.056 s
% 0.89/0.59 % (2566462)Peak memory usage: 12 MB
% 0.89/0.59 % (2566462)Instructions burned: 103 (million)
% 0.89/0.59 % (2566463)Instruction limit reached!
% 0.89/0.59 % (2566463)------------------------------
% 0.89/0.59 % (2566463)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.89/0.59 % (2566463)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.89/0.59 % (2566463)CaDiCaL version: 2.1.3
% 0.89/0.59 % (2566463)Termination reason: Instruction limit
% 0.89/0.59 % (2566463)Termination phase: Saturation
% 0.89/0.59 % (2566463)Time elapsed: 0.065 s
% 0.89/0.59 % (2566463)Peak memory usage: 12 MB
% 0.89/0.59 % (2566463)Instructions burned: 116 (million)
% 0.89/0.59 % (2566473)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2004579213:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.89/0.59 % (2566464)Instruction limit reached!
% 0.89/0.59 % (2566464)------------------------------
% 0.89/0.59 % (2566464)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.89/0.59 % (2566464)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.89/0.59 % (2566464)CaDiCaL version: 2.1.3
% 0.89/0.59 % (2566464)Termination reason: Instruction limit
% 0.89/0.59 % (2566464)Termination phase: Saturation
% 0.89/0.59 % (2566464)Time elapsed: 0.075 s
% 0.89/0.59 % (2566464)Peak memory usage: 12 MB
% 0.89/0.59 % (2566464)Instructions burned: 131 (million)
% 0.89/0.59 % TRYING [1]
% 0.89/0.59 % TRYING [2]
% 0.89/0.59 % TRYING [3]
% 0.89/0.59 % (2566474)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1229385060:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 0.89/0.59 % TRYING [4]
% 0.89/0.59 % (2566479)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=1986063371:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 0.89/0.59 % (2566465)Instruction limit reached!
% 0.89/0.59 % (2566465)------------------------------
% 0.89/0.59 % (2566465)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.89/0.59 % (2566465)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.89/0.59 % (2566465)CaDiCaL version: 2.1.3
% 0.89/0.59 % (2566465)Termination reason: Instruction limit
% 0.89/0.59 % (2566465)Termination phase: Saturation
% 0.89/0.59 % (2566465)Time elapsed: 0.098 s
% 0.89/0.59 % (2566465)Peak memory usage: 13 MB
% 0.89/0.59 % (2566465)Instructions burned: 160 (million)
% 0.89/0.59 % (2566474) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2566454-2566474"...
% 0.89/0.59 % (2566474)...printing done.
% 0.89/0.59 % (2566474)Refutation found. Thanks to Tanya!
% 0.89/0.59 % SZS status Unsatisfiable for theBenchmark
% 0.89/0.59 % SZS output start Proof for theBenchmark
% See solution above
% 0.89/0.59 % (2566474)------------------------------
% 0.89/0.59 % (2566474)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.89/0.59 % (2566474)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.89/0.59 % (2566474)CaDiCaL version: 2.1.3
% 0.89/0.59 % (2566474)Termination reason: Refutation
% 0.89/0.59 % (2566474)Time elapsed: 0.018 s
% 0.89/0.59 % (2566474)Peak memory usage: 12 MB
% 0.89/0.59 % (2566474)Instructions burned: 26 (million)
% 0.89/0.59 % (2566454)Success in time 0.141 s
% 0.89/0.59 % Vampire exiting
%------------------------------------------------------------------------------