%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP203-1 : TPTP v9.3.1. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n003.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 10:17:10 AM UTC 2026
% Result : Unsatisfiable 34.99s 8.17s
% Output : Refutation 34.99s
% Verified :
% SZS Type : Refutation
% Derivation depth : 42
% Number of leaves : 4
% Syntax : Number of formulae : 69 ( 69 unt; 0 def)
% Number of atoms : 69 ( 68 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 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 : 136 ( 136 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : multiply(identity,X0) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_identity) ).
fof(f2,axiom,
! [X0] : multiply(left_inverse(X0),X0) = identity,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_inverse) ).
fof(f3,plain,
! [X0] : identity = multiply(left_inverse(X0),X0),
inference(reorient_equations,[],[f2]) ).
fof(f4,axiom,
! [X2,X0,X1] : multiply(multiply(multiply(X0,X1),X0),X2) = multiply(X0,multiply(X1,multiply(X0,X2))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',moufang3) ).
fof(f5,negated_conjecture,
multiply(multiply(multiply(a,b),c),b) != multiply(a,multiply(b,multiply(c,b))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_moufang2) ).
fof(f6,plain,
! [X0,X1] : multiply(identity,multiply(X0,multiply(identity,X1))) = multiply(multiply(X0,identity),X1),
inference(superposition,[],[f4,f1]) ).
fof(f7,plain,
! [X0,X1] : multiply(left_inverse(X0),multiply(X0,multiply(left_inverse(X0),X1))) = multiply(multiply(identity,left_inverse(X0)),X1),
inference(superposition,[],[f4,f3]) ).
fof(f11,plain,
! [X0,X1] : multiply(left_inverse(X0),X1) = multiply(left_inverse(X0),multiply(X0,multiply(left_inverse(X0),X1))),
inference(forward_demodulation,[],[f7,f1]) ).
fof(f12,plain,
! [X0,X1] : multiply(X0,multiply(identity,X1)) = multiply(multiply(X0,identity),X1),
inference(forward_demodulation,[],[f6,f1]) ).
fof(f14,plain,
! [X0,X1] : multiply(X0,X1) = multiply(multiply(X0,identity),X1),
inference(forward_demodulation,[],[f12,f1]) ).
fof(f16,plain,
! [X2,X0,X1] : multiply(multiply(multiply(X0,X1),X0),X2) = multiply(multiply(X0,multiply(X1,multiply(X0,identity))),X2),
inference(superposition,[],[f14,f4]) ).
fof(f18,plain,
! [X0,X1] : multiply(X0,multiply(identity,multiply(X0,X1))) = multiply(multiply(X0,X0),X1),
inference(superposition,[],[f4,f14]) ).
fof(f20,plain,
! [X2,X0,X1] : multiply(multiply(X0,identity),multiply(X1,multiply(multiply(X0,identity),X2))) = multiply(multiply(multiply(X0,X1),multiply(X0,identity)),X2),
inference(superposition,[],[f4,f14]) ).
fof(f21,plain,
! [X2,X0,X1] : multiply(multiply(multiply(X0,X1),multiply(X0,identity)),X2) = multiply(X0,multiply(X1,multiply(multiply(X0,identity),X2))),
inference(forward_demodulation,[],[f20,f14]) ).
fof(f23,plain,
! [X0,X1] : multiply(X0,multiply(X0,X1)) = multiply(multiply(X0,X0),X1),
inference(forward_demodulation,[],[f18,f1]) ).
fof(f25,plain,
! [X2,X0,X1] : multiply(X0,multiply(X1,multiply(X0,X2))) = multiply(multiply(X0,multiply(X1,multiply(X0,identity))),X2),
inference(forward_demodulation,[],[f16,f4]) ).
fof(f27,plain,
! [X2,X0,X1] : multiply(X0,multiply(X1,multiply(X0,X2))) = multiply(multiply(multiply(X0,X1),multiply(X0,identity)),X2),
inference(forward_demodulation,[],[f21,f14]) ).
fof(f155,plain,
! [X0] : identity = multiply(left_inverse(X0),multiply(X0,identity)),
inference(superposition,[],[f11,f3]) ).
fof(f187,plain,
! [X0,X1] : identity = multiply(left_inverse(multiply(multiply(X0,X1),X0)),multiply(X0,multiply(X1,multiply(X0,identity)))),
inference(superposition,[],[f155,f4]) ).
fof(f415,plain,
! [X0,X1] : identity = multiply(left_inverse(multiply(multiply(X1,multiply(X0,X0)),X1)),multiply(X1,multiply(X0,multiply(X0,multiply(X1,identity))))),
inference(superposition,[],[f187,f23]) ).
fof(f856,plain,
! [X0,X1] : multiply(multiply(X0,identity),X1) = multiply(X0,multiply(left_inverse(X0),multiply(X0,X1))),
inference(superposition,[],[f25,f155]) ).
fof(f950,plain,
! [X0,X1] : multiply(X0,X1) = multiply(X0,multiply(left_inverse(X0),multiply(X0,X1))),
inference(forward_demodulation,[],[f856,f14]) ).
fof(f1033,plain,
! [X0] : identity = multiply(left_inverse(X0),multiply(left_inverse(left_inverse(X0)),identity)),
inference(superposition,[],[f950,f3]) ).
fof(f1356,plain,
! [X0,X1] : identity = multiply(left_inverse(multiply(multiply(X0,X1),multiply(X0,identity))),multiply(X0,multiply(X1,multiply(X0,identity)))),
inference(superposition,[],[f155,f27]) ).
fof(f4971,plain,
! [X0] : identity = multiply(left_inverse(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0)))),multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),identity))),
inference(superposition,[],[f415,f1033]) ).
fof(f5068,plain,
! [X0] : identity = multiply(left_inverse(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0)))),identity),
inference(forward_demodulation,[],[f4971,f155]) ).
fof(f5306,plain,
! [X0,X1] : multiply(identity,X1) = multiply(left_inverse(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0)))),X1),
inference(superposition,[],[f14,f5068]) ).
fof(f5362,plain,
! [X0,X1] : multiply(left_inverse(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0)))),X1) = X1,
inference(forward_demodulation,[],[f5306,f1]) ).
fof(f5412,plain,
! [X0] : identity = multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0))),
inference(superposition,[],[f5362,f3]) ).
fof(f5437,plain,
! [X0,X1] : multiply(left_inverse(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0)))),X1) = multiply(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0))),multiply(left_inverse(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0)))),X1)),
inference(superposition,[],[f11,f5362]) ).
fof(f5634,plain,
! [X0,X1] : multiply(left_inverse(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0)))),X1) = multiply(left_inverse(left_inverse(X0)),multiply(multiply(left_inverse(X0),left_inverse(X0)),multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0)))),X1)))),
inference(forward_demodulation,[],[f5437,f4]) ).
fof(f5731,plain,
! [X0,X1] : multiply(left_inverse(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0)))),X1) = multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),multiply(left_inverse(X0),multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(multiply(multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),left_inverse(X0))),left_inverse(left_inverse(X0)))),X1))))),
inference(forward_demodulation,[],[f5634,f23]) ).
fof(f5796,plain,
! [X0,X1] : multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),multiply(left_inverse(X0),multiply(left_inverse(left_inverse(X0)),X1)))) = X1,
inference(forward_demodulation,[],[f5731,f5362]) ).
fof(f5922,plain,
! [X0,X1] : multiply(left_inverse(left_inverse(X1)),multiply(left_inverse(X1),X0)) = X0,
inference(superposition,[],[f11,f5796]) ).
fof(f5965,plain,
! [X0] : multiply(left_inverse(left_inverse(X0)),identity) = X0,
inference(superposition,[],[f5922,f3]) ).
fof(f5970,plain,
! [X0,X1] : multiply(X0,multiply(left_inverse(X0),X1)) = multiply(left_inverse(left_inverse(X0)),multiply(left_inverse(X0),X1)),
inference(superposition,[],[f5922,f11]) ).
fof(f6001,plain,
! [X0] : identity = multiply(left_inverse(X0),left_inverse(left_inverse(X0))),
inference(superposition,[],[f5412,f5922]) ).
fof(f6046,plain,
! [X0,X1] : multiply(X0,multiply(left_inverse(X0),X1)) = X1,
inference(forward_demodulation,[],[f5970,f5922]) ).
fof(f6137,plain,
! [X0] : left_inverse(left_inverse(X0)) = multiply(left_inverse(left_inverse(X0)),identity),
inference(superposition,[],[f5922,f6001]) ).
fof(f6171,plain,
! [X0] : left_inverse(left_inverse(X0)) = X0,
inference(forward_demodulation,[],[f6137,f5965]) ).
fof(f6198,plain,
! [X0] : multiply(X0,identity) = X0,
inference(superposition,[],[f5965,f6171]) ).
fof(f6616,plain,
! [X0,X1] : multiply(left_inverse(X1),multiply(X1,X0)) = X0,
inference(superposition,[],[f11,f6046]) ).
fof(f7654,plain,
! [X0,X1] : multiply(X0,multiply(X1,multiply(X0,identity))) = multiply(left_inverse(left_inverse(multiply(multiply(X0,X1),multiply(X0,identity)))),identity),
inference(superposition,[],[f6616,f1356]) ).
fof(f7753,plain,
! [X0,X1] : multiply(X0,multiply(X1,multiply(X0,identity))) = multiply(multiply(X0,X1),multiply(X0,identity)),
inference(forward_demodulation,[],[f7654,f5965]) ).
fof(f7802,plain,
! [X0,X1] : multiply(multiply(X0,X1),X0) = multiply(X0,multiply(X1,X0)),
inference(forward_demodulation,[],[f7753,f6198]) ).
fof(f8933,plain,
! [X0,X1] : multiply(X0,X1) = multiply(X1,multiply(multiply(left_inverse(X1),X0),X1)),
inference(superposition,[],[f7802,f6046]) ).
fof(f10237,plain,
! [X0,X1] : multiply(multiply(X1,multiply(left_inverse(X0),identity)),X0) = multiply(X0,multiply(left_inverse(X0),multiply(X1,multiply(left_inverse(X0),X0)))),
inference(superposition,[],[f8933,f25]) ).
fof(f10334,plain,
! [X0,X1] : multiply(X1,multiply(left_inverse(X0),X0)) = multiply(multiply(X1,multiply(left_inverse(X0),identity)),X0),
inference(forward_demodulation,[],[f10237,f6046]) ).
fof(f10409,plain,
! [X0,X1] : multiply(X1,multiply(left_inverse(X0),X0)) = multiply(multiply(X1,left_inverse(X0)),X0),
inference(forward_demodulation,[],[f10334,f6198]) ).
fof(f10459,plain,
! [X0,X1] : multiply(X1,identity) = multiply(multiply(X1,left_inverse(X0)),X0),
inference(forward_demodulation,[],[f10409,f3]) ).
fof(f10488,plain,
! [X0,X1] : multiply(multiply(X1,left_inverse(X0)),X0) = X1,
inference(forward_demodulation,[],[f10459,f6198]) ).
fof(f10517,plain,
! [X0,X1] : multiply(multiply(X1,X0),left_inverse(X0)) = X1,
inference(superposition,[],[f10488,f6171]) ).
fof(f10539,plain,
! [X2,X0,X1] : multiply(X0,multiply(X1,multiply(X0,identity))) = multiply(multiply(X0,multiply(X1,multiply(X0,left_inverse(X2)))),X2),
inference(superposition,[],[f10488,f25]) ).
fof(f10571,plain,
! [X0,X1] : multiply(left_inverse(multiply(X0,left_inverse(X1))),X0) = X1,
inference(superposition,[],[f6616,f10488]) ).
fof(f10659,plain,
! [X2,X0,X1] : multiply(X0,multiply(X1,X0)) = multiply(multiply(X0,multiply(X1,multiply(X0,left_inverse(X2)))),X2),
inference(forward_demodulation,[],[f10539,f6198]) ).
fof(f10880,plain,
! [X0,X1] : left_inverse(X1) = multiply(left_inverse(multiply(X0,X1)),X0),
inference(superposition,[],[f6616,f10517]) ).
fof(f11094,plain,
! [X0,X1] : multiply(X0,left_inverse(X1)) = left_inverse(multiply(X1,left_inverse(X0))),
inference(superposition,[],[f10517,f10571]) ).
fof(f11657,plain,
! [X0,X1] : multiply(left_inverse(X0),X1) = left_inverse(multiply(left_inverse(X1),X0)),
inference(superposition,[],[f10880,f6046]) ).
fof(f84649,plain,
! [X2,X0,X1] : multiply(multiply(X1,X0),X2) = multiply(X1,multiply(multiply(X0,left_inverse(multiply(X1,left_inverse(X2)))),X1)),
inference(superposition,[],[f10659,f10488]) ).
fof(f85047,plain,
! [X2,X0,X1] : multiply(multiply(X1,X0),X2) = multiply(X1,multiply(multiply(X0,multiply(X2,left_inverse(X1))),X1)),
inference(forward_demodulation,[],[f84649,f11094]) ).
fof(f94350,plain,
! [X2,X0,X1] : multiply(X0,multiply(multiply(multiply(left_inverse(X0),X1),X2),X0)) = multiply(multiply(multiply(X1,multiply(X2,left_inverse(left_inverse(X0)))),left_inverse(X0)),X0),
inference(superposition,[],[f8933,f85047]) ).
fof(f94411,plain,
! [X2,X0,X1] : multiply(X1,multiply(X2,left_inverse(left_inverse(X0)))) = multiply(X0,multiply(multiply(multiply(left_inverse(X0),X1),X2),X0)),
inference(forward_demodulation,[],[f94350,f10488]) ).
fof(f94635,plain,
! [X2,X0,X1] : multiply(X1,multiply(X2,X0)) = multiply(X0,multiply(multiply(multiply(left_inverse(X0),X1),X2),X0)),
inference(forward_demodulation,[],[f94411,f6171]) ).
fof(f123502,plain,
! [X2,X0,X1] : multiply(X2,multiply(X0,X2)) = multiply(X1,multiply(multiply(left_inverse(multiply(left_inverse(X2),X1)),X0),X2)),
inference(superposition,[],[f94635,f6046]) ).
fof(f123932,plain,
! [X2,X0,X1] : multiply(X2,multiply(X0,X2)) = multiply(X1,multiply(multiply(multiply(left_inverse(X1),X2),X0),X2)),
inference(forward_demodulation,[],[f123502,f11657]) ).
fof(f157616,plain,
! [X2,X0,X1] : multiply(X2,multiply(X0,multiply(X1,X0))) = multiply(multiply(multiply(left_inverse(left_inverse(X2)),X0),X1),X0),
inference(superposition,[],[f6046,f123932]) ).
fof(f157693,plain,
! [X2,X0,X1] : multiply(X2,multiply(X0,multiply(X1,X0))) = multiply(multiply(multiply(X2,X0),X1),X0),
inference(forward_demodulation,[],[f157616,f6171]) ).
fof(f159207,plain,
multiply(a,multiply(b,multiply(c,b))) != multiply(a,multiply(b,multiply(c,b))),
inference(superposition,[],[f5,f157693]) ).
fof(f159421,plain,
$false,
inference(trivial_inequality_removal,[],[f159207]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : GRP203-1 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.09 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.19/0.45 % Computer : n003.cluster.edu
% 0.19/0.45 % Model : x86_64 x86_64
% 0.19/0.45 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.19/0.45 % Memory : 8046.5625MB
% 0.19/0.45 % OS : Linux 6.8.0-71-generic
% 0.19/0.46 % CPULimit : 300
% 0.19/0.46 % WCLimit : 300
% 0.19/0.46 % DateTime : Sun Sep 27 09:39:10 UTC 2026
% 0.19/0.46 % CPUTime :
% 0.19/0.46 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.24/0.51 Running first-order model finding
% 0.24/0.51 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 38.81/6.06 % (254438)Will run a generic schedule for satisfiability detection.
% 38.81/6.06 % (254448)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3481444232:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 38.81/6.06 % (254447)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=992309173:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 38.81/6.06 % (254443)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1664648612_2999 on theBenchmark for (2999ds/0Mi)
% 38.81/6.06 % (254445)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2559728464:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 38.81/6.06 % (254446)dis+10_1_sil=32000:sp=arity:random_seed=2025241205:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 38.81/6.06 % (254449)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3831633556:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 38.81/6.06 % TRYING [1]
% 38.81/6.06 % TRYING [2]
% 38.81/6.06 % TRYING [3]
% 38.81/6.06 % TRYING [4]
% 38.81/6.06 % (254444)% WARNING: option uhcvi not known.
% 38.81/6.06 % TRYING [5]
% 38.81/6.06 % (254444)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1205448986:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 38.81/6.06 % (254448)Instruction limit reached!
% 38.81/6.06 % (254448)------------------------------
% 38.81/6.06 % (254448)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 38.81/6.06 % (254448)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 38.81/6.06 % (254448)CaDiCaL version: 2.1.3
% 38.81/6.06 % (254448)Termination reason: Instruction limit
% 38.81/6.06 % (254448)Termination phase: Saturation
% 38.81/6.06 % (254448)Time elapsed: 0.061 s
% 38.81/6.06 % (254448)Peak memory usage: 12 MB
% 38.81/6.06 % (254448)Instructions burned: 132 (million)
% 38.81/6.06 % (254457)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1325628866:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 38.81/6.06 % TRYING [1]
% 38.81/6.06 % TRYING [2]
% 38.81/6.06 % TRYING [3]
% 38.81/6.06 % TRYING [4]
% 38.81/6.06 % (254446)Instruction limit reached!
% 38.81/6.06 % (254446)------------------------------
% 38.81/6.06 % (254446)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 38.81/6.06 % (254446)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 38.81/6.06 % (254446)CaDiCaL version: 2.1.3
% 38.81/6.06 % (254446)Termination reason: Instruction limit
% 38.81/6.06 % (254446)Termination phase: Saturation
% 38.81/6.06 % (254446)Time elapsed: 0.091 s
% 38.81/6.06 % (254446)Peak memory usage: 11 MB
% 38.81/6.06 % (254446)Instructions burned: 103 (million)
% 38.81/6.06 % TRYING [5]
% 38.81/6.06 % (254447)Instruction limit reached!
% 38.81/6.06 % (254447)------------------------------
% 38.81/6.06 % (254447)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 38.81/6.06 % (254447)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 38.81/6.06 % (254447)CaDiCaL version: 2.1.3
% 38.81/6.06 % (254447)Termination reason: Instruction limit
% 38.81/6.06 % (254447)Termination phase: Saturation
% 38.81/6.06 % (254447)Time elapsed: 0.104 s
% 38.81/6.06 % (254447)Peak memory usage: 12 MB
% 38.81/6.06 % (254447)Instructions burned: 117 (million)
% 38.81/6.06 % (254459)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=3551315943:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 38.81/6.06 % TRYING [6]
% 38.81/6.06 % (254460)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=3032967876:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 38.81/6.06 % (254449)Instruction limit reached!
% 38.81/6.06 % (254449)------------------------------
% 38.81/6.06 % (254449)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 38.81/6.06 % (254449)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 38.81/6.06 % (254449)CaDiCaL version: 2.1.3
% 38.81/6.06 % (254449)Termination reason: Instruction limit
% 38.81/6.06 % (254449)Termination phase: Saturation
% 38.81/6.06 % (254449)Time elapsed: 0.152 s
% 38.81/6.06 % (254449)Peak memory usage: 12 MB
% 38.81/6.06 % (254449)Instructions burned: 159 (million)
% 38.81/6.06 % TRYING [6]
% 38.81/6.06 % (254463)ott-21_1_sil=16000:fs=off:random_seed=1576284241:i=180:av=off:fsr=off_2997 on theBenchmark for (2997ds/180Mi)
% 38.81/6.06 % (254459)Instruction limit reached!
% 38.81/6.06 % (254459)------------------------------
% 38.81/6.06 % (254459)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 38.81/6.06 % (254459)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254459)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254459)Termination reason: Instruction limit
% 34.99/8.17 % (254459)Termination phase: Saturation
% 34.99/8.17 % (254459)Time elapsed: 0.130 s
% 34.99/8.17 % (254459)Peak memory usage: 12 MB
% 34.99/8.17 % (254459)Instructions burned: 131 (million)
% 34.99/8.17 % (254465)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=4257925082:i=477:bd=all_2996 on theBenchmark for (2996ds/477Mi)
% 34.99/8.17 % (254463)Instruction limit reached!
% 34.99/8.17 % (254463)------------------------------
% 34.99/8.17 % (254463)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254463)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254463)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254463)Termination reason: Instruction limit
% 34.99/8.17 % (254463)Termination phase: Saturation
% 34.99/8.17 % (254463)Time elapsed: 0.146 s
% 34.99/8.17 % (254463)Peak memory usage: 11 MB
% 34.99/8.17 % (254463)Instructions burned: 180 (million)
% 34.99/8.17 % (254467)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=3910262469:fmbsr=1.3:i=865:ins=25_2996 on theBenchmark for (2996ds/865Mi)
% 34.99/8.17 % TRYING [1]
% 34.99/8.17 % TRYING [2]
% 34.99/8.17 % TRYING [3]
% 34.99/8.17 % TRYING [4]
% 34.99/8.17 % (254457)Instruction limit reached!
% 34.99/8.17 % (254457)------------------------------
% 34.99/8.17 % (254457)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254457)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254457)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254457)Termination reason: Instruction limit
% 34.99/8.17 % (254457)Termination phase: Finite model building SAT solving
% 34.99/8.17 % (254457)Time elapsed: 0.333 s
% 34.99/8.17 % (254457)Peak memory usage: 19 MB
% 34.99/8.17 % (254457)Instructions burned: 715 (million)
% 34.99/8.17 % TRYING [5]
% 34.99/8.17 % (254469)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2767358374:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 34.99/8.17 % TRYING [6]
% 34.99/8.17 % (254465)Instruction limit reached!
% 34.99/8.17 % (254465)------------------------------
% 34.99/8.17 % (254465)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254465)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254465)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254465)Termination reason: Instruction limit
% 34.99/8.17 % (254465)Termination phase: Saturation
% 34.99/8.17 % (254465)Time elapsed: 0.411 s
% 34.99/8.17 % (254465)Peak memory usage: 15 MB
% 34.99/8.17 % (254465)Instructions burned: 478 (million)
% 34.99/8.17 % (254460)Instruction limit reached!
% 34.99/8.17 % (254460)------------------------------
% 34.99/8.17 % (254460)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254460)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254460)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254460)Termination reason: Instruction limit
% 34.99/8.17 % (254460)Termination phase: Saturation
% 34.99/8.17 % (254460)Time elapsed: 0.580 s
% 34.99/8.17 % (254460)Peak memory usage: 17 MB
% 34.99/8.17 % (254460)Instructions burned: 684 (million)
% 34.99/8.17 % (254471)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=805426419:i=889:ins=1_2992 on theBenchmark for (2992ds/889Mi)
% 34.99/8.17 % (254472)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=2716310516:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2992 on theBenchmark for (2992ds/692Mi)
% 34.99/8.17 % TRYING [14]
% 34.99/8.17 % (254469)Instruction limit reached!
% 34.99/8.17 % (254469)------------------------------
% 34.99/8.17 % (254469)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254469)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254469)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254469)Termination reason: Instruction limit
% 34.99/8.17 % (254469)Termination phase: Saturation
% 34.99/8.17 % (254469)Time elapsed: 0.536 s
% 34.99/8.17 % (254469)Peak memory usage: 23 MB
% 34.99/8.17 % (254469)Instructions burned: 1180 (million)
% 34.99/8.17 % (254475)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1416179742:i=879:kws=inv_precedence:fsr=off_2989 on theBenchmark for (2989ds/879Mi)
% 34.99/8.17 % (254467)Instruction limit reached!
% 34.99/8.17 % (254467)------------------------------
% 34.99/8.17 % (254467)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254467)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254467)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254467)Termination reason: Instruction limit
% 34.99/8.17 % (254467)Termination phase: Finite model building SAT solving
% 34.99/8.17 % (254467)Time elapsed: 0.668 s
% 34.99/8.17 % (254467)Peak memory usage: 15 MB
% 34.99/8.17 % (254467)Instructions burned: 865 (million)
% 34.99/8.17 % (254477)fmb+10_1_sil=64000:random_seed=364117054:i=22061:nm=2:gsp=on_2988 on theBenchmark for (2988ds/22061Mi)
% 34.99/8.17 % TRYING [1]
% 34.99/8.17 % TRYING [2]
% 34.99/8.17 % TRYING [3]
% 34.99/8.17 % TRYING [4]
% 34.99/8.17 % TRYING [5]
% 34.99/8.17 % TRYING [6]
% 34.99/8.17 % (254475)Instruction limit reached!
% 34.99/8.17 % (254475)------------------------------
% 34.99/8.17 % (254475)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254475)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254475)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254475)Termination reason: Instruction limit
% 34.99/8.17 % (254475)Termination phase: Saturation
% 34.99/8.17 % (254475)Time elapsed: 0.377 s
% 34.99/8.17 % (254475)Peak memory usage: 18 MB
% 34.99/8.17 % (254475)Instructions burned: 879 (million)
% 34.99/8.17 % (254472)Instruction limit reached!
% 34.99/8.17 % (254472)------------------------------
% 34.99/8.17 % (254472)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254472)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254472)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254472)Termination reason: Instruction limit
% 34.99/8.17 % (254472)Termination phase: Saturation
% 34.99/8.17 % (254472)Time elapsed: 0.626 s
% 34.99/8.17 % (254472)Peak memory usage: 16 MB
% 34.99/8.17 % (254472)Instructions burned: 692 (million)
% 34.99/8.17 % (254479)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=253244512:i=9515:nm=5_2985 on theBenchmark for (2985ds/9515Mi)
% 34.99/8.17 % (254471)Instruction limit reached!
% 34.99/8.17 % (254471)------------------------------
% 34.99/8.17 % (254471)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254471)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254471)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254471)Termination reason: Instruction limit
% 34.99/8.17 % (254471)Termination phase: Finite model building constraint generation
% 34.99/8.17 % (254471)Time elapsed: 0.670 s
% 34.99/8.17 % (254471)Peak memory usage: 84 MB
% 34.99/8.17 % (254471)Instructions burned: 890 (million)
% 34.99/8.17 % TRYING [20]
% 34.99/8.17 % (254480)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3522105707:fmbsr=1.7:i=920_2985 on theBenchmark for (2985ds/920Mi)
% 34.99/8.17 % TRYING [8]
% 34.99/8.17 % (254483)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=4148279283:i=5131_2984 on theBenchmark for (2984ds/5131Mi)
% 34.99/8.17 % TRYING [7]
% 34.99/8.17 % (254480)Instruction limit reached!
% 34.99/8.17 % (254480)------------------------------
% 34.99/8.17 % (254480)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254480)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254480)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254480)Termination reason: Instruction limit
% 34.99/8.17 % (254480)Termination phase: Finite model building SAT solving
% 34.99/8.17 % (254480)Time elapsed: 0.846 s
% 34.99/8.17 % (254480)Peak memory usage: 39 MB
% 34.99/8.17 % (254480)Instructions burned: 920 (million)
% 34.99/8.17 % (254485)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2433159126:i=1472:ins=7:fdi=8:gsp=on_2976 on theBenchmark for (2976ds/1472Mi)
% 34.99/8.17 % TRYING [7]
% 34.99/8.17 % (254485)Instruction limit reached!
% 34.99/8.17 % (254485)------------------------------
% 34.99/8.17 % (254485)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254485)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254485)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254485)Termination reason: Instruction limit
% 34.99/8.17 % (254485)Termination phase: Saturation
% 34.99/8.17 % (254485)Time elapsed: 1.513 s
% 34.99/8.17 % (254485)Peak memory usage: 28 MB
% 34.99/8.17 % (254485)Instructions burned: 1473 (million)
% 34.99/8.17 % (254487)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=3561133042:i=6324_2960 on theBenchmark for (2960ds/6324Mi)
% 34.99/8.17 % TRYING [77]
% 34.99/8.17 % (254479)Instruction limit reached!
% 34.99/8.17 % (254479)------------------------------
% 34.99/8.17 % (254479)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254479)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254479)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254479)Termination reason: Instruction limit
% 34.99/8.17 % (254479)Termination phase: Finite model building constraint generation
% 34.99/8.17 % (254479)Time elapsed: 4.051 s
% 34.99/8.17 % (254479)Peak memory usage: 709 MB
% 34.99/8.17 % (254479)Instructions burned: 9519 (million)
% 34.99/8.17 % (254490)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3007975761:fmbsr=2.30978:i=2174_2943 on theBenchmark for (2943ds/2174Mi)
% 34.99/8.17 % TRYING [16]
% 34.99/8.17 % (254483)Instruction limit reached!
% 34.99/8.17 % (254483)------------------------------
% 34.99/8.17 % (254483)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254483)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254483)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254483)Termination reason: Instruction limit
% 34.99/8.17 % (254483)Termination phase: Saturation
% 34.99/8.17 % (254483)Time elapsed: 4.298 s
% 34.99/8.17 % (254483)Peak memory usage: 71 MB
% 34.99/8.17 % (254483)Instructions burned: 5132 (million)
% 34.99/8.17 % (254492)ott-2_1_sil=16000:newcnf=on:random_seed=112256202:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2941 on theBenchmark for (2941ds/869Mi)
% 34.99/8.17 % (254490)Instruction limit reached!
% 34.99/8.17 % (254490)------------------------------
% 34.99/8.17 % (254490)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254490)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254490)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254490)Termination reason: Instruction limit
% 34.99/8.17 % (254490)Termination phase: Finite model building constraint generation
% 34.99/8.17 % (254490)Time elapsed: 0.773 s
% 34.99/8.17 % (254490)Peak memory usage: 132 MB
% 34.99/8.17 % (254490)Instructions burned: 2175 (million)
% 34.99/8.17 % (254494)ott+10_1_sil=32000:tgt=ground:random_seed=977626414:i=5114:av=off_2935 on theBenchmark for (2935ds/5114Mi)
% 34.99/8.17 % (254492)Instruction limit reached!
% 34.99/8.17 % (254492)------------------------------
% 34.99/8.17 % (254492)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.17 % (254492)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.17 % (254492)CaDiCaL version: 2.1.3
% 34.99/8.17 % (254492)Termination reason: Instruction limit
% 34.99/8.17 % (254492)Termination phase: Saturation
% 34.99/8.17 % (254492)Time elapsed: 0.769 s
% 34.99/8.17 % (254492)Peak memory usage: 18 MB
% 34.99/8.17 % (254492)Instructions burned: 870 (million)
% 34.99/8.17 % (254496)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=4111823509:i=54282_2933 on theBenchmark for (2933ds/54282Mi)
% 34.99/8.17 % TRYING [1]
% 34.99/8.17 % TRYING [2]
% 34.99/8.17 % TRYING [3]
% 34.99/8.17 % TRYING [4]
% 34.99/8.17 % TRYING [5]
% 34.99/8.17 % TRYING [6]
% 34.99/8.17 % (254445) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-254438-254445"...
% 34.99/8.17 % (254445)...printing done.
% 34.99/8.17 % (254445)Refutation found. Thanks to Tanya!
% 34.99/8.17 % SZS status Unsatisfiable for theBenchmark
% 34.99/8.17 % SZS output start Proof for theBenchmark
% See solution above
% 34.99/8.18 % (254445)------------------------------
% 34.99/8.18 % (254445)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 34.99/8.18 % (254445)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 34.99/8.18 % (254445)CaDiCaL version: 2.1.3
% 34.99/8.18 % (254445)Termination reason: Refutation
% 34.99/8.18 % (254445)Time elapsed: 7.497 s
% 34.99/8.18 % (254445)Peak memory usage: 68 MB
% 34.99/8.18 % (254445)Instructions burned: 9520 (million)
% 34.99/8.18 % (254438)Success in time 7.646 s
% 34.99/8.18 % Vampire exiting
%------------------------------------------------------------------------------