%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP767-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n018.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 10:18:44 AM UTC 2026
% Result : Unsatisfiable 50.85s 7.65s
% Output : Refutation 50.85s
% Verified :
% SZS Type : Refutation
% Derivation depth : 20
% Number of leaves : 14
% Syntax : Number of formulae : 62 ( 62 unt; 0 def)
% Number of atoms : 62 ( 61 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 4 ( 4 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 3 con; 0-2 aty)
% Number of variables : 119 ( 119 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : product(X0,one) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos01) ).
fof(f2,axiom,
! [X0] : product(one,X0) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos02) ).
fof(f3,axiom,
! [X0,X1] : product(X0,difference(X0,X1)) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos03) ).
fof(f4,axiom,
! [X0,X1] : difference(X0,product(X0,X1)) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos04) ).
fof(f5,axiom,
! [X0,X1] : quotient(product(X0,X1),X1) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos05) ).
fof(f6,axiom,
! [X0,X1] : product(quotient(X0,X1),X1) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos06) ).
fof(f7,axiom,
! [X2,X0,X1] : difference(X0,product(product(X0,X1),X2)) = quotient(product(X1,product(X2,X0)),X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos07) ).
fof(f9,axiom,
! [X0] : i(X0) = difference(X0,one),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos09) ).
fof(f10,axiom,
! [X0] : j(X0) = quotient(one,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos10) ).
fof(f11,axiom,
! [X0] : product(i(X0),X0) = product(X0,j(X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos11) ).
fof(f12,axiom,
! [X0] : eta(X0) = product(i(X0),X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos12) ).
fof(f13,plain,
! [X0] : product(i(X0),X0) = eta(X0),
inference(reorient_equations,[],[f12]) ).
fof(f15,axiom,
! [X0,X1] : product(X0,product(eta(X0),X1)) = product(j(j(X0)),X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos14) ).
fof(f17,axiom,
! [X2,X0,X1] : product(eta(X0),product(X1,X2)) = product(product(eta(X0),X1),X2),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos16) ).
fof(f23,negated_conjecture,
product(j(j(x0)),j(product(x1,x0))) != j(x1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).
fof(f24,plain,
! [X0] : eta(X0) = product(difference(X0,one),X0),
inference(definition_unfolding,[],[f13,f9]) ).
fof(f25,plain,
! [X0] : product(difference(X0,one),X0) = product(X0,quotient(one,X0)),
inference(definition_unfolding,[],[f11,f9,f10]) ).
fof(f27,plain,
! [X0,X1] : product(X0,product(product(difference(X0,one),X0),X1)) = product(quotient(one,quotient(one,X0)),X1),
inference(definition_unfolding,[],[f15,f24,f10,f10]) ).
fof(f29,plain,
! [X2,X0,X1] : product(product(difference(X0,one),X0),product(X1,X2)) = product(product(product(difference(X0,one),X0),X1),X2),
inference(definition_unfolding,[],[f17,f24,f24]) ).
fof(f32,plain,
product(quotient(one,quotient(one,x0)),quotient(one,product(x1,x0))) != quotient(one,x1),
inference(definition_unfolding,[],[f23,f10,f10,f10,f10]) ).
fof(f42,plain,
! [X0,X1] : quotient(X0,difference(X1,X0)) = X1,
inference(superposition,[],[f5,f3]) ).
fof(f50,plain,
! [X0,X1] : difference(quotient(X0,X1),X0) = X1,
inference(superposition,[],[f4,f6]) ).
fof(f64,plain,
! [X0] : difference(X0,one) = quotient(product(X0,quotient(one,X0)),X0),
inference(superposition,[],[f5,f25]) ).
fof(f115,plain,
! [X2,X0,X1] : difference(X1,product(product(X1,X2),quotient(X0,X1))) = quotient(product(X2,X0),X1),
inference(superposition,[],[f7,f6]) ).
fof(f118,plain,
! [X2,X0,X1] : quotient(X0,X1) = difference(X1,product(product(X1,quotient(X0,product(X2,X1))),X2)),
inference(superposition,[],[f7,f6]) ).
fof(f120,plain,
! [X2,X0,X1] : difference(difference(X0,product(product(X0,X1),X2)),product(X1,product(X2,X0))) = X0,
inference(superposition,[],[f50,f7]) ).
fof(f121,plain,
! [X2,X0,X1] : product(X1,product(X2,X0)) = product(difference(X0,product(product(X0,X1),X2)),X0),
inference(superposition,[],[f6,f7]) ).
fof(f134,plain,
! [X2,X0,X1] : quotient(product(difference(X1,X0),X2),X1) = difference(X1,product(X0,quotient(X2,X1))),
inference(superposition,[],[f115,f3]) ).
fof(f174,plain,
! [X2,X0,X1] : product(product(X1,quotient(X0,product(X2,X1))),X2) = product(X1,quotient(X0,X1)),
inference(superposition,[],[f3,f118]) ).
fof(f196,plain,
! [X2,X0,X1] : product(difference(X1,X0),product(X2,X1)) = product(difference(X1,product(X0,X2)),X1),
inference(superposition,[],[f121,f3]) ).
fof(f202,plain,
! [X2,X0,X1] : product(X1,product(difference(product(X2,X1),X0),X2)) = product(difference(X2,X0),X2),
inference(superposition,[],[f121,f3]) ).
fof(f292,plain,
! [X2,X0,X1] : difference(difference(X1,product(X0,X2)),product(difference(X1,X0),product(X2,X1))) = X1,
inference(superposition,[],[f120,f3]) ).
fof(f345,plain,
! [X0,X1] : difference(X0,product(X1,quotient(one,X0))) = quotient(difference(X0,X1),X0),
inference(superposition,[],[f134,f1]) ).
fof(f10686,plain,
! [X2,X0,X1] : product(X0,quotient(X1,product(X2,X0))) = quotient(product(X0,quotient(X1,X0)),X2),
inference(superposition,[],[f5,f174]) ).
fof(f10797,plain,
! [X0,X1] : product(difference(X1,X0),X1) = product(difference(X1,one),product(X0,X1)),
inference(superposition,[],[f196,f2]) ).
fof(f11946,plain,
! [X0,X1] : product(X1,X0) = difference(difference(X0,one),product(difference(X0,X1),X0)),
inference(superposition,[],[f4,f10797]) ).
fof(f12455,plain,
! [X0,X1] : product(product(X1,quotient(one,X0)),X0) = difference(difference(X0,one),product(quotient(difference(X0,X1),X0),X0)),
inference(superposition,[],[f11946,f345]) ).
fof(f12571,plain,
! [X0,X1] : product(product(X1,quotient(one,X0)),X0) = difference(difference(X0,one),difference(X0,X1)),
inference(forward_demodulation,[],[f12455,f6]) ).
fof(f15687,plain,
! [X2,X0,X1] : product(difference(product(X0,X2),X1),X0) = difference(X2,product(difference(X0,X1),X0)),
inference(superposition,[],[f4,f202]) ).
fof(f16114,plain,
! [X0,X1] : difference(X1,one) = difference(product(X0,X1),product(difference(difference(X1,one),difference(X1,X0)),product(X1,difference(X1,one)))),
inference(superposition,[],[f292,f11946]) ).
fof(f16307,plain,
! [X0,X1] : difference(X1,one) = difference(product(X0,X1),product(difference(difference(X1,one),difference(X1,X0)),one)),
inference(forward_demodulation,[],[f16114,f3]) ).
fof(f16345,plain,
! [X0,X1] : difference(X1,one) = difference(product(X0,X1),difference(difference(X1,one),difference(X1,X0))),
inference(forward_demodulation,[],[f16307,f1]) ).
fof(f17733,plain,
! [X0,X1] : product(X0,quotient(product(X0,quotient(one,X0)),product(X1,X0))) = quotient(product(X0,difference(X0,one)),X1),
inference(superposition,[],[f10686,f64]) ).
fof(f17916,plain,
! [X0,X1] : quotient(one,X1) = product(X0,quotient(product(X0,quotient(one,X0)),product(X1,X0))),
inference(forward_demodulation,[],[f17733,f3]) ).
fof(f17947,plain,
! [X0,X1] : quotient(one,X1) = product(X0,product(X0,quotient(one,product(product(X1,X0),X0)))),
inference(forward_demodulation,[],[f17916,f10686]) ).
fof(f18858,plain,
! [X0,X1] : difference(X1,product(X0,quotient(one,X0))) = product(difference(product(X0,X1),one),X0),
inference(superposition,[],[f15687,f25]) ).
fof(f28433,plain,
! [X0,X1] : quotient(one,quotient(X0,X1)) = product(X1,product(X1,quotient(one,product(X0,X1)))),
inference(superposition,[],[f17947,f6]) ).
fof(f33398,plain,
! [X0,X1] : difference(X1,one) = difference(product(X0,X1),product(product(X0,quotient(one,X1)),X1)),
inference(forward_demodulation,[],[f16345,f12571]) ).
fof(f35866,plain,
! [X0,X1] : product(quotient(one,quotient(one,X0)),X1) = product(X0,product(product(X0,quotient(one,X0)),X1)),
inference(forward_demodulation,[],[f27,f25]) ).
fof(f75020,plain,
! [X2,X0,X1] : product(product(product(X0,quotient(one,X0)),X1),X2) = product(product(X0,quotient(one,X0)),product(X1,X2)),
inference(forward_demodulation,[],[f29,f25]) ).
fof(f100812,plain,
! [X0,X1] : difference(X1,one) = difference(product(product(X0,quotient(one,X0)),X1),product(product(X0,quotient(one,X0)),product(quotient(one,X1),X1))),
inference(superposition,[],[f33398,f75020]) ).
fof(f101355,plain,
! [X0,X1] : difference(X1,one) = difference(product(product(X0,quotient(one,X0)),X1),product(product(X0,quotient(one,X0)),one)),
inference(forward_demodulation,[],[f100812,f6]) ).
fof(f101565,plain,
! [X0,X1] : difference(X1,one) = difference(product(product(X0,quotient(one,X0)),X1),product(X0,quotient(one,X0))),
inference(forward_demodulation,[],[f101355,f1]) ).
fof(f101678,plain,
! [X0,X1] : difference(X1,one) = product(difference(product(X0,product(product(X0,quotient(one,X0)),X1)),one),X0),
inference(forward_demodulation,[],[f101565,f18858]) ).
fof(f101738,plain,
! [X0,X1] : difference(X1,one) = product(difference(product(quotient(one,quotient(one,X0)),X1),one),X0),
inference(forward_demodulation,[],[f101678,f35866]) ).
fof(f102788,plain,
! [X0,X1] : quotient(one,difference(product(quotient(one,quotient(one,X1)),X0),one)) = product(X1,product(X1,quotient(one,product(difference(X0,one),X1)))),
inference(superposition,[],[f17947,f101738]) ).
fof(f102870,plain,
! [X0,X1] : quotient(one,quotient(difference(X0,one),X1)) = quotient(one,difference(product(quotient(one,quotient(one,X1)),X0),one)),
inference(forward_demodulation,[],[f102788,f28433]) ).
fof(f102977,plain,
! [X0,X1] : product(quotient(one,quotient(one,X1)),X0) = quotient(one,quotient(difference(X0,one),X1)),
inference(forward_demodulation,[],[f102870,f42]) ).
fof(f136717,plain,
! [X0,X1] : quotient(one,quotient(X0,X1)) = product(quotient(one,quotient(one,X1)),quotient(one,X0)),
inference(superposition,[],[f102977,f50]) ).
fof(f161752,plain,
quotient(one,x1) != quotient(one,quotient(product(x1,x0),x0)),
inference(superposition,[],[f32,f136717]) ).
fof(f162260,plain,
quotient(one,x1) != quotient(one,x1),
inference(forward_demodulation,[],[f161752,f5]) ).
fof(f162261,plain,
$false,
inference(trivial_inequality_removal,[],[f162260]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GRP767-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37 % Computer : n018.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sun Sep 27 10:44:53 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.40 Running first-order model finding
% 0.11/0.41 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
% 15.49/2.66 % (2146890)Will run a generic schedule for satisfiability detection.
% 15.49/2.66 % (2146895)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1748420478_2999 on theBenchmark for (2999ds/0Mi)
% 15.49/2.66 % (2146896)% WARNING: option uhcvi not known.
% 15.49/2.66 % TRYING [1]
% 15.49/2.66 % TRYING [2]
% 15.49/2.66 % TRYING [3]
% 15.49/2.66 % (2146899)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1556708608:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 15.49/2.66 % (2146897)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2716507613:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 15.49/2.66 % (2146896)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1641675436:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 15.49/2.66 % (2146898)dis+10_1_sil=32000:sp=arity:random_seed=473963738:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 15.49/2.66 % (2146900)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1432719710:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 15.49/2.66 % (2146901)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4175033209:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 15.49/2.66 % TRYING [4]
% 15.49/2.66 % TRYING [5]
% 15.49/2.66 % (2146898)Instruction limit reached!
% 15.49/2.66 % (2146898)------------------------------
% 15.49/2.66 % (2146898)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.49/2.66 % (2146898)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.49/2.66 % (2146898)CaDiCaL version: 2.1.3
% 15.49/2.66 % (2146898)Termination reason: Instruction limit
% 15.49/2.66 % (2146898)Termination phase: Saturation
% 15.49/2.66 % (2146898)Time elapsed: 0.059 s
% 15.49/2.66 % (2146898)Peak memory usage: 12 MB
% 15.49/2.66 % (2146898)Instructions burned: 103 (million)
% 15.49/2.66 % (2146899)Instruction limit reached!
% 15.49/2.66 % (2146899)------------------------------
% 15.49/2.66 % (2146899)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.49/2.66 % (2146899)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.49/2.66 % (2146899)CaDiCaL version: 2.1.3
% 15.49/2.66 % (2146899)Termination reason: Instruction limit
% 15.49/2.66 % (2146899)Termination phase: Saturation
% 15.49/2.66 % (2146899)Time elapsed: 0.072 s
% 15.49/2.66 % (2146899)Peak memory usage: 12 MB
% 15.49/2.66 % (2146899)Instructions burned: 118 (million)
% 15.49/2.66 % (2146900)Instruction limit reached!
% 15.49/2.66 % (2146900)------------------------------
% 15.49/2.66 % (2146900)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.49/2.66 % (2146900)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.49/2.66 % (2146900)CaDiCaL version: 2.1.3
% 15.49/2.66 % (2146900)Termination reason: Instruction limit
% 15.49/2.66 % (2146900)Termination phase: Saturation
% 15.49/2.66 % (2146900)Time elapsed: 0.076 s
% 15.49/2.66 % (2146900)Peak memory usage: 13 MB
% 15.49/2.66 % (2146900)Instructions burned: 132 (million)
% 15.49/2.66 % (2146909)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1300859601:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 15.49/2.66 % TRYING [1]
% 15.49/2.66 % TRYING [2]
% 15.49/2.66 % TRYING [3]
% 15.49/2.66 % (2146910)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1409982222:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 15.49/2.66 % TRYING [6]
% 15.49/2.66 % (2146911)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=3459567120:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 15.49/2.66 % (2146901)Instruction limit reached!
% 15.49/2.66 % (2146901)------------------------------
% 15.49/2.66 % (2146901)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.49/2.66 % (2146901)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.49/2.66 % (2146901)CaDiCaL version: 2.1.3
% 15.49/2.66 % (2146901)Termination reason: Instruction limit
% 15.49/2.66 % (2146901)Termination phase: Saturation
% 15.49/2.66 % (2146901)Time elapsed: 0.098 s
% 15.49/2.66 % (2146901)Peak memory usage: 12 MB
% 15.49/2.66 % (2146901)Instructions burned: 159 (million)
% 15.49/2.66 % TRYING [4]
% 15.49/2.66 % (2146915)ott-21_1_sil=16000:fs=off:random_seed=1166352178:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 15.49/2.66 % TRYING [5]
% 15.49/2.66 % (2146910)Instruction limit reached!
% 15.49/2.66 % (2146910)------------------------------
% 15.49/2.66 % (2146910)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.21/7.51 % (2146910)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.21/7.51 % (2146910)CaDiCaL version: 2.1.3
% 50.21/7.51 % (2146910)Termination reason: Instruction limit
% 50.21/7.51 % (2146910)Termination phase: Saturation
% 50.21/7.51 % (2146910)Time elapsed: 0.087 s
% 50.21/7.51 % (2146910)Peak memory usage: 13 MB
% 50.21/7.51 % (2146910)Instructions burned: 132 (million)
% 50.21/7.51 % (2146917)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3161027946:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 50.21/7.51 % (2146915)Instruction limit reached!
% 50.21/7.51 % (2146915)------------------------------
% 50.21/7.51 % (2146915)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.21/7.51 % (2146915)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.21/7.51 % (2146915)CaDiCaL version: 2.1.3
% 50.21/7.51 % (2146915)Termination reason: Instruction limit
% 50.21/7.51 % (2146915)Termination phase: Saturation
% 50.21/7.51 % (2146915)Time elapsed: 0.096 s
% 50.21/7.51 % (2146915)Peak memory usage: 12 MB
% 50.21/7.51 % (2146915)Instructions burned: 182 (million)
% 50.21/7.51 % (2146919)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2693164252:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 50.21/7.51 % TRYING [1]
% 50.21/7.51 % TRYING [2]
% 50.21/7.51 % TRYING [3]
% 50.21/7.51 % TRYING [7]
% 50.21/7.51 % TRYING [4]
% 50.21/7.51 % TRYING [6]
% 50.21/7.51 % TRYING [5]
% 50.21/7.51 % (2146909)Instruction limit reached!
% 50.21/7.51 % (2146909)------------------------------
% 50.21/7.51 % (2146909)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.21/7.51 % (2146909)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.21/7.51 % (2146909)CaDiCaL version: 2.1.3
% 50.21/7.51 % (2146909)Termination reason: Instruction limit
% 50.21/7.51 % (2146909)Termination phase: Finite model building constraint generation
% 50.21/7.51 % (2146909)Time elapsed: 0.296 s
% 50.21/7.51 % (2146909)Peak memory usage: 31 MB
% 50.21/7.51 % (2146909)Instructions burned: 714 (million)
% 50.21/7.51 % (2146921)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=268536415:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 50.21/7.51 % (2146917)Instruction limit reached!
% 50.21/7.51 % (2146917)------------------------------
% 50.21/7.51 % (2146917)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.21/7.51 % (2146917)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.21/7.51 % (2146917)CaDiCaL version: 2.1.3
% 50.21/7.51 % (2146917)Termination reason: Instruction limit
% 50.21/7.51 % (2146917)Termination phase: Saturation
% 50.21/7.51 % (2146917)Time elapsed: 0.270 s
% 50.21/7.51 % (2146917)Peak memory usage: 15 MB
% 50.21/7.51 % (2146917)Instructions burned: 477 (million)
% 50.21/7.51 % (2146911)Instruction limit reached!
% 50.21/7.51 % (2146911)------------------------------
% 50.21/7.51 % (2146911)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.21/7.51 % (2146911)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.21/7.51 % (2146911)CaDiCaL version: 2.1.3
% 50.21/7.51 % (2146911)Termination reason: Instruction limit
% 50.21/7.51 % (2146911)Termination phase: Saturation
% 50.21/7.51 % (2146911)Time elapsed: 0.381 s
% 50.21/7.51 % (2146911)Peak memory usage: 17 MB
% 50.21/7.51 % (2146911)Instructions burned: 685 (million)
% 50.21/7.51 % (2146923)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=4063066086:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 50.21/7.51 % (2146924)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=3309357932:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 50.21/7.51 % TRYING [6]
% 50.21/7.51 % (2146919)Instruction limit reached!
% 50.21/7.51 % (2146919)------------------------------
% 50.21/7.51 % (2146919)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.21/7.51 % (2146919)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.21/7.51 % (2146919)CaDiCaL version: 2.1.3
% 50.21/7.51 % (2146919)Termination reason: Instruction limit
% 50.21/7.51 % (2146919)Termination phase: Finite model building constraint generation
% 50.21/7.51 % (2146919)Time elapsed: 0.340 s
% 50.21/7.51 % (2146919)Peak memory usage: 24 MB
% 50.21/7.51 % (2146919)Instructions burned: 867 (million)
% 50.21/7.51 % (2146927)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=2952775550:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 50.85/7.65 % TRYING [8]
% 50.85/7.65 % TRYING [14]
% 50.85/7.65 % (2146923)Instruction limit reached!
% 50.85/7.65 % (2146923)------------------------------
% 50.85/7.65 % (2146923)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146923)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146923)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146923)Termination reason: Instruction limit
% 50.85/7.65 % (2146923)Termination phase: Finite model building constraint generation
% 50.85/7.65 % (2146923)Time elapsed: 0.368 s
% 50.85/7.65 % (2146923)Peak memory usage: 91 MB
% 50.85/7.65 % (2146923)Instructions burned: 890 (million)
% 50.85/7.65 % (2146929)fmb+10_1_sil=64000:random_seed=222825859:i=22061:nm=2:gsp=on_2990 on theBenchmark for (2990ds/22061Mi)
% 50.85/7.65 % TRYING [1]
% 50.85/7.65 % TRYING [2]
% 50.85/7.65 % TRYING [3]
% 50.85/7.65 % TRYING [4]
% 50.85/7.65 % (2146924)Instruction limit reached!
% 50.85/7.65 % (2146924)------------------------------
% 50.85/7.65 % (2146924)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146924)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146924)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146924)Termination reason: Instruction limit
% 50.85/7.65 % (2146924)Termination phase: Saturation
% 50.85/7.65 % (2146924)Time elapsed: 0.432 s
% 50.85/7.65 % (2146924)Peak memory usage: 19 MB
% 50.85/7.65 % (2146924)Instructions burned: 692 (million)
% 50.85/7.65 % (2146931)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=972835606:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 50.85/7.65 % TRYING [20]
% 50.85/7.65 % TRYING [5]
% 50.85/7.65 % (2146927)Instruction limit reached!
% 50.85/7.65 % (2146927)------------------------------
% 50.85/7.65 % (2146927)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146927)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146927)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146927)Termination reason: Instruction limit
% 50.85/7.65 % (2146927)Termination phase: Saturation
% 50.85/7.65 % (2146927)Time elapsed: 0.472 s
% 50.85/7.65 % (2146927)Peak memory usage: 18 MB
% 50.85/7.65 % (2146927)Instructions burned: 879 (million)
% 50.85/7.65 % (2146933)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3914920305:fmbsr=1.7:i=920_2988 on theBenchmark for (2988ds/920Mi)
% 50.85/7.65 % TRYING [8]
% 50.85/7.65 % (2146921)Instruction limit reached!
% 50.85/7.65 % (2146921)------------------------------
% 50.85/7.65 % (2146921)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146921)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146921)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146921)Termination reason: Instruction limit
% 50.85/7.65 % (2146921)Termination phase: Saturation
% 50.85/7.65 % (2146921)Time elapsed: 0.713 s
% 50.85/7.65 % (2146921)Peak memory usage: 25 MB
% 50.85/7.65 % (2146921)Instructions burned: 1180 (million)
% 50.85/7.65 % (2146935)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2168014801:i=5131_2988 on theBenchmark for (2988ds/5131Mi)
% 50.85/7.65 % TRYING [6]
% 50.85/7.65 % (2146933)Instruction limit reached!
% 50.85/7.65 % (2146933)------------------------------
% 50.85/7.65 % (2146933)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146933)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146933)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146933)Termination reason: Instruction limit
% 50.85/7.65 % (2146933)Termination phase: Finite model building constraint generation
% 50.85/7.65 % (2146933)Time elapsed: 0.353 s
% 50.85/7.65 % (2146933)Peak memory usage: 82 MB
% 50.85/7.65 % (2146933)Instructions burned: 922 (million)
% 50.85/7.65 % (2146937)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=900410284:i=1472:ins=7:fdi=8:gsp=on_2985 on theBenchmark for (2985ds/1472Mi)
% 50.85/7.65 % TRYING [7]
% 50.85/7.65 % TRYING [9]
% 50.85/7.65 % (2146937)Instruction limit reached!
% 50.85/7.65 % (2146937)------------------------------
% 50.85/7.65 % (2146937)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146937)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146937)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146937)Termination reason: Instruction limit
% 50.85/7.65 % (2146937)Termination phase: Saturation
% 50.85/7.65 % (2146937)Time elapsed: 0.709 s
% 50.85/7.65 % (2146937)Peak memory usage: 26 MB
% 50.85/7.65 % (2146937)Instructions burned: 1472 (million)
% 50.85/7.65 % (2146939)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=3968702996:i=6324_2977 on theBenchmark for (2977ds/6324Mi)
% 50.85/7.65 % TRYING [77]
% 50.85/7.65 % TRYING [8]
% 50.85/7.65 % (2146935)Instruction limit reached!
% 50.85/7.65 % (2146935)------------------------------
% 50.85/7.65 % (2146935)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146935)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146935)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146935)Termination reason: Instruction limit
% 50.85/7.65 % (2146935)Termination phase: Saturation
% 50.85/7.65 % (2146935)Time elapsed: 2.798 s
% 50.85/7.65 % (2146935)Peak memory usage: 54 MB
% 50.85/7.65 % (2146935)Instructions burned: 5132 (million)
% 50.85/7.65 % (2146941)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3815518608:fmbsr=2.30978:i=2174_2960 on theBenchmark for (2960ds/2174Mi)
% 50.85/7.65 % TRYING [16]
% 50.85/7.65 % (2146931)Instruction limit reached!
% 50.85/7.65 % (2146931)------------------------------
% 50.85/7.65 % (2146931)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146931)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146931)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146931)Termination reason: Instruction limit
% 50.85/7.65 % (2146931)Termination phase: Finite model building constraint generation
% 50.85/7.65 % (2146931)Time elapsed: 3.432 s
% 50.85/7.65 % (2146931)Peak memory usage: 672 MB
% 50.85/7.65 % (2146931)Instructions burned: 9518 (million)
% 50.85/7.65 % (2146943)ott-2_1_sil=16000:newcnf=on:random_seed=1932691950:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2954 on theBenchmark for (2954ds/869Mi)
% 50.85/7.65 % (2146939)Instruction limit reached!
% 50.85/7.65 % (2146939)------------------------------
% 50.85/7.65 % (2146939)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146939)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146939)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146939)Termination reason: Instruction limit
% 50.85/7.65 % (2146939)Termination phase: Finite model building constraint generation
% 50.85/7.65 % (2146939)Time elapsed: 2.392 s
% 50.85/7.65 % (2146939)Peak memory usage: 520 MB
% 50.85/7.65 % (2146939)Instructions burned: 6325 (million)
% 50.85/7.65 % (2146945)ott+10_1_sil=32000:tgt=ground:random_seed=3892046746:i=5114:av=off_2953 on theBenchmark for (2953ds/5114Mi)
% 50.85/7.65 % (2146941)Instruction limit reached!
% 50.85/7.65 % (2146941)------------------------------
% 50.85/7.65 % (2146941)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146941)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146941)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146941)Termination reason: Instruction limit
% 50.85/7.65 % (2146941)Termination phase: Finite model building constraint generation
% 50.85/7.65 % (2146941)Time elapsed: 0.763 s
% 50.85/7.65 % (2146941)Peak memory usage: 133 MB
% 50.85/7.65 % (2146941)Instructions burned: 2175 (million)
% 50.85/7.65 % (2146947)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=2318574591:i=54282_2952 on theBenchmark for (2952ds/54282Mi)
% 50.85/7.65 % TRYING [1]
% 50.85/7.65 % TRYING [2]
% 50.85/7.65 % TRYING [3]
% 50.85/7.65 % TRYING [4]
% 50.85/7.65 % TRYING [5]
% 50.85/7.65 % TRYING [6]
% 50.85/7.65 % (2146943)Instruction limit reached!
% 50.85/7.65 % (2146943)------------------------------
% 50.85/7.65 % (2146943)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146943)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146943)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146943)Termination reason: Instruction limit
% 50.85/7.65 % (2146943)Termination phase: Saturation
% 50.85/7.65 % (2146943)Time elapsed: 0.541 s
% 50.85/7.65 % (2146943)Peak memory usage: 20 MB
% 50.85/7.65 % (2146943)Instructions burned: 870 (million)
% 50.85/7.65 % (2146949)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=3995167624:i=3512:aac=none_2949 on theBenchmark for (2949ds/3512Mi)
% 50.85/7.65 % TRYING [7]
% 50.85/7.65 % TRYING [8]
% 50.85/7.65 % TRYING [9]
% 50.85/7.65 % (2146949)Instruction limit reached!
% 50.85/7.65 % (2146949)------------------------------
% 50.85/7.65 % (2146949)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146949)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146949)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146949)Termination reason: Instruction limit
% 50.85/7.65 % (2146949)Termination phase: Saturation
% 50.85/7.65 % (2146949)Time elapsed: 2.004 s
% 50.85/7.65 % (2146949)Peak memory usage: 40 MB
% 50.85/7.65 % (2146949)Instructions burned: 3512 (million)
% 50.85/7.65 % (2146951)dis+21_1_sil=32000:sas=cadical:random_seed=1069775337:i=3773:amm=off_2928 on theBenchmark for (2928ds/3773Mi)
% 50.85/7.65 % (2146897) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2146890-2146897"...
% 50.85/7.65 % (2146897)...printing done.
% 50.85/7.65 % (2146897)Refutation found. Thanks to Tanya!
% 50.85/7.65 % SZS status Unsatisfiable for theBenchmark
% 50.85/7.65 % SZS output start Proof for theBenchmark
% See solution above
% 50.85/7.65 % (2146897)------------------------------
% 50.85/7.65 % (2146897)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.85/7.65 % (2146897)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.85/7.65 % (2146897)CaDiCaL version: 2.1.3
% 50.85/7.65 % (2146897)Termination reason: Refutation
% 50.85/7.65 % (2146897)Time elapsed: 7.156 s
% 50.85/7.65 % (2146897)Peak memory usage: 68 MB
% 50.85/7.65 % (2146897)Instructions burned: 19970 (million)
% 50.85/7.65 % (2146890)Success in time 7.237 s
% 50.85/7.65 % Vampire exiting
%------------------------------------------------------------------------------