%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP423-1 : TPTP v9.3.1. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n001.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 10:17:47 AM UTC 2026
% Result : Unsatisfiable 16.48s 4.42s
% Output : Refutation 16.48s
% Verified :
% SZS Type : Refutation
% Derivation depth : 41
% Number of leaves : 2
% Syntax : Number of formulae : 66 ( 66 unt; 0 def)
% Number of atoms : 66 ( 65 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 12 ( 3 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 196 ( 196 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : inverse(multiply(inverse(multiply(X0,inverse(multiply(inverse(X1),multiply(inverse(X2),inverse(multiply(inverse(X2),X2))))))),multiply(X0,X2))) = X1,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).
fof(f2,negated_conjecture,
multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_3) ).
fof(f3,plain,
! [X2,X3,X0,X1,X4] : multiply(inverse(multiply(X2,inverse(multiply(inverse(X0),multiply(inverse(X3),inverse(multiply(inverse(X3),X3))))))),multiply(X2,X3)) = inverse(multiply(inverse(multiply(X1,inverse(multiply(X0,multiply(inverse(X4),inverse(multiply(inverse(X4),X4))))))),multiply(X1,X4))),
inference(superposition,[],[f1,f1]) ).
fof(f5,plain,
! [X2,X0,X1] : multiply(inverse(X2),inverse(multiply(inverse(X0),multiply(inverse(inverse(multiply(inverse(X2),X2))),inverse(multiply(inverse(inverse(multiply(inverse(X2),X2))),inverse(multiply(inverse(X2),X2)))))))) = inverse(multiply(inverse(multiply(X1,X0)),multiply(X1,X2))),
inference(superposition,[],[f1,f1]) ).
fof(f12,plain,
! [X2,X3,X0,X1] : inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,X2))) = inverse(multiply(inverse(multiply(X3,X1)),multiply(X3,X2))),
inference(superposition,[],[f5,f5]) ).
fof(f17,plain,
! [X2,X0,X1] : inverse(multiply(inverse(inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,X2)))),multiply(inverse(X2),inverse(multiply(inverse(X2),X2))))) = X1,
inference(superposition,[],[f1,f5]) ).
fof(f45,plain,
! [X2,X3,X0,X1] : multiply(inverse(X2),X1) = inverse(multiply(inverse(multiply(X3,inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,inverse(multiply(inverse(X2),X2))))))),multiply(X3,X2))),
inference(superposition,[],[f1,f12]) ).
fof(f64,plain,
! [X2,X3,X0,X1,X4,X5] : multiply(inverse(multiply(X4,X1)),multiply(X4,X2)) = inverse(multiply(inverse(multiply(X3,inverse(multiply(inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,X2))),multiply(inverse(X5),inverse(multiply(inverse(X5),X5))))))),multiply(X3,X5))),
inference(superposition,[],[f1,f12]) ).
fof(f65,plain,
! [X2,X0,X1,X4] : multiply(inverse(multiply(X0,X1)),multiply(X0,X2)) = multiply(inverse(multiply(X4,X1)),multiply(X4,X2)),
inference(forward_demodulation,[],[f64,f1]) ).
fof(f70,plain,
! [X2,X3,X0,X1,X4] : multiply(inverse(multiply(X4,multiply(X1,X2))),multiply(X4,X3)) = multiply(X0,multiply(inverse(multiply(X1,inverse(multiply(inverse(X0),multiply(inverse(X2),inverse(multiply(inverse(X2),X2))))))),X3)),
inference(superposition,[],[f65,f1]) ).
fof(f144,plain,
! [X2,X3,X0,X1,X4] : inverse(multiply(inverse(inverse(multiply(inverse(multiply(X2,X3)),multiply(X2,multiply(X4,X1))))),multiply(inverse(multiply(X4,X1)),inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,X1)))))) = X3,
inference(superposition,[],[f17,f12]) ).
fof(f1451,plain,
! [X2,X0,X1] : multiply(inverse(multiply(X1,inverse(multiply(inverse(inverse(X0)),multiply(inverse(X2),inverse(multiply(inverse(X2),X2))))))),multiply(X1,X2)) = X0,
inference(superposition,[],[f3,f1]) ).
fof(f1459,plain,
! [X2,X0,X1] : inverse(inverse(multiply(inverse(multiply(X0,inverse(multiply(X1,multiply(inverse(X2),inverse(multiply(inverse(X2),X2))))))),multiply(X0,X2)))) = X1,
inference(superposition,[],[f1,f3]) ).
fof(f1788,plain,
! [X2,X3,X0,X1] : inverse(inverse(multiply(inverse(multiply(X2,X0)),multiply(X2,X3)))) = inverse(inverse(multiply(inverse(multiply(X1,X0)),multiply(X1,X3)))),
inference(superposition,[],[f1459,f17]) ).
fof(f3285,plain,
! [X2,X3,X0,X1] : multiply(inverse(X0),X0) = multiply(inverse(multiply(X1,multiply(X2,X3))),multiply(X1,multiply(X2,X3))),
inference(superposition,[],[f70,f1451]) ).
fof(f3607,plain,
! [X0,X1] : multiply(inverse(X0),X0) = multiply(inverse(X1),X1),
inference(superposition,[],[f3285,f1451]) ).
fof(f4008,plain,
! [X2,X3,X0] : inverse(multiply(inverse(X0),X0)) = inverse(multiply(inverse(multiply(X3,X2)),multiply(X3,X2))),
inference(superposition,[],[f12,f3607]) ).
fof(f4010,plain,
! [X2,X0] : inverse(multiply(inverse(inverse(multiply(inverse(X0),X0))),multiply(inverse(X2),inverse(multiply(inverse(X2),X2))))) = X2,
inference(superposition,[],[f17,f3607]) ).
fof(f4017,plain,
! [X2,X3,X0] : inverse(inverse(multiply(inverse(X0),X0))) = inverse(inverse(multiply(inverse(multiply(X3,X2)),multiply(X3,X2)))),
inference(superposition,[],[f1788,f3607]) ).
fof(f4076,plain,
! [X2,X3,X0,X1] : multiply(inverse(multiply(X3,X1)),multiply(X3,X2)) = multiply(inverse(multiply(inverse(X0),X0)),multiply(inverse(X1),X2)),
inference(superposition,[],[f65,f3607]) ).
fof(f4389,plain,
! [X0,X1] : inverse(multiply(inverse(X0),X0)) = inverse(multiply(inverse(X1),X1)),
inference(superposition,[],[f4008,f1451]) ).
fof(f4865,plain,
! [X2,X0,X1] : multiply(inverse(X1),X1) = multiply(inverse(multiply(inverse(X0),X0)),multiply(inverse(X2),X2)),
inference(superposition,[],[f3607,f4389]) ).
fof(f5559,plain,
! [X0,X1] : inverse(inverse(multiply(inverse(X0),X0))) = inverse(inverse(multiply(inverse(X1),X1))),
inference(superposition,[],[f4017,f1451]) ).
fof(f5854,plain,
! [X2,X0,X1] : multiply(inverse(X1),X1) = multiply(inverse(inverse(multiply(inverse(X0),X0))),inverse(multiply(inverse(X2),X2))),
inference(superposition,[],[f3607,f5559]) ).
fof(f5858,plain,
! [X2,X0,X1] : inverse(multiply(inverse(X1),X1)) = inverse(multiply(inverse(inverse(multiply(inverse(X0),X0))),inverse(multiply(inverse(X2),X2)))),
inference(superposition,[],[f4389,f5559]) ).
fof(f6749,plain,
! [X2,X3,X0,X1] : inverse(multiply(inverse(multiply(X3,X2)),multiply(X3,X1))) = multiply(inverse(X1),inverse(multiply(inverse(X2),multiply(inverse(X0),X0)))),
inference(superposition,[],[f5,f5854]) ).
fof(f6972,plain,
! [X2,X0,X1] : inverse(multiply(inverse(inverse(multiply(inverse(X1),X1))),multiply(inverse(X2),inverse(multiply(inverse(X0),X0))))) = X2,
inference(superposition,[],[f4010,f3607]) ).
fof(f24547,plain,
! [X2,X0,X1] : inverse(multiply(inverse(X0),X0)) = multiply(inverse(X1),inverse(multiply(inverse(X1),multiply(inverse(X2),X2)))),
inference(superposition,[],[f6749,f4865]) ).
fof(f26605,plain,
! [X0,X1,X4] : inverse(multiply(inverse(X1),X1)) = multiply(X0,inverse(multiply(X0,multiply(inverse(X4),X4)))),
inference(superposition,[],[f24547,f1]) ).
fof(f26752,plain,
! [X2,X0,X1] : inverse(multiply(inverse(X1),X1)) = multiply(inverse(multiply(inverse(X2),X2)),inverse(multiply(inverse(X0),X0))),
inference(superposition,[],[f24547,f3607]) ).
fof(f29603,plain,
! [X2,X3,X0,X1] : inverse(multiply(inverse(X2),X2)) = inverse(multiply(inverse(inverse(multiply(inverse(X3),X3))),multiply(inverse(multiply(inverse(X0),X0)),inverse(multiply(inverse(X1),X1))))),
inference(superposition,[],[f5858,f26752]) ).
fof(f30023,plain,
! [X2,X0] : inverse(multiply(inverse(X2),X2)) = multiply(inverse(X0),X0),
inference(forward_demodulation,[],[f29603,f6972]) ).
fof(f30150,plain,
! [X3,X0,X1] : multiply(inverse(X3),X3) = multiply(X0,inverse(multiply(X0,multiply(inverse(X1),X1)))),
inference(superposition,[],[f30023,f26605]) ).
fof(f30800,plain,
! [X2,X3,X0,X1] : multiply(inverse(X1),X2) = inverse(multiply(inverse(multiply(X3,inverse(multiply(inverse(inverse(multiply(inverse(X0),X0))),multiply(inverse(X2),inverse(multiply(inverse(X1),X1))))))),multiply(X3,X1))),
inference(superposition,[],[f45,f30023]) ).
fof(f30912,plain,
! [X2,X3,X1] : multiply(inverse(X1),X2) = inverse(multiply(inverse(multiply(X3,X2)),multiply(X3,X1))),
inference(forward_demodulation,[],[f30800,f6972]) ).
fof(f39823,plain,
! [X0,X1] : inverse(multiply(inverse(multiply(inverse(X0),X1)),multiply(inverse(X0),inverse(multiply(inverse(X0),X0))))) = X1,
inference(superposition,[],[f17,f30912]) ).
fof(f39867,plain,
! [X2,X3,X0,X1] : inverse(multiply(inverse(inverse(multiply(inverse(multiply(X1,X2)),multiply(X1,multiply(X3,X0))))),multiply(inverse(multiply(X3,X0)),multiply(inverse(X0),X0)))) = X2,
inference(superposition,[],[f17,f30912]) ).
fof(f39983,plain,
! [X2,X3,X0,X1,X4,X5] : inverse(multiply(inverse(inverse(multiply(inverse(multiply(X2,X3)),multiply(X2,multiply(inverse(multiply(X4,X1)),multiply(X4,X0)))))),multiply(multiply(inverse(X0),X1),inverse(multiply(inverse(multiply(X5,multiply(X4,X0))),multiply(X5,multiply(X4,X0))))))) = X3,
inference(superposition,[],[f144,f30912]) ).
fof(f40185,plain,
! [X2,X3,X0,X1,X4] : inverse(multiply(inverse(inverse(multiply(inverse(multiply(X2,X3)),multiply(X2,multiply(inverse(multiply(X4,X1)),multiply(X4,X0)))))),multiply(multiply(inverse(X0),X1),multiply(inverse(multiply(X4,X0)),multiply(X4,X0))))) = X3,
inference(forward_demodulation,[],[f39983,f30912]) ).
fof(f40219,plain,
! [X2,X3,X0] : inverse(multiply(inverse(multiply(inverse(multiply(X3,X0)),X2)),multiply(inverse(multiply(X3,X0)),multiply(inverse(X0),X0)))) = X2,
inference(forward_demodulation,[],[f39867,f30912]) ).
fof(f40245,plain,
! [X0,X1] : multiply(inverse(inverse(multiply(inverse(X0),X0))),X1) = X1,
inference(forward_demodulation,[],[f39823,f30912]) ).
fof(f40349,plain,
! [X3,X0,X1,X4] : inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X4,X1)),multiply(X4,X0))),X3)),multiply(multiply(inverse(X0),X1),multiply(inverse(multiply(X4,X0)),multiply(X4,X0))))) = X3,
inference(forward_demodulation,[],[f40185,f30912]) ).
fof(f40365,plain,
! [X2,X0] : multiply(inverse(multiply(inverse(X0),X0)),X2) = X2,
inference(forward_demodulation,[],[f40219,f30912]) ).
fof(f40388,plain,
! [X3,X0,X1,X4] : inverse(multiply(inverse(multiply(multiply(inverse(X0),X1),X3)),multiply(multiply(inverse(X0),X1),multiply(inverse(multiply(X4,X0)),multiply(X4,X0))))) = X3,
inference(forward_demodulation,[],[f40349,f30912]) ).
fof(f40390,plain,
! [X3,X0,X4] : multiply(inverse(multiply(inverse(multiply(X4,X0)),multiply(X4,X0))),X3) = X3,
inference(forward_demodulation,[],[f40388,f30912]) ).
fof(f40391,plain,
! [X3,X0] : multiply(multiply(inverse(X0),X0),X3) = X3,
inference(forward_demodulation,[],[f40390,f30912]) ).
fof(f40639,plain,
! [X2,X0,X1] : multiply(inverse(X1),X0) = inverse(multiply(inverse(X0),multiply(multiply(inverse(X2),X2),X1))),
inference(superposition,[],[f30912,f40391]) ).
fof(f40720,plain,
! [X0,X1] : multiply(inverse(X1),X0) = inverse(multiply(inverse(X0),X1)),
inference(forward_demodulation,[],[f40639,f40391]) ).
fof(f43567,plain,
! [X2,X0,X1] : multiply(inverse(multiply(inverse(X0),inverse(multiply(inverse(X1),X1)))),inverse(multiply(inverse(X2),X2))) = X0,
inference(superposition,[],[f6972,f40720]) ).
fof(f43992,plain,
! [X2,X0,X1] : multiply(inverse(multiply(inverse(X0),inverse(multiply(inverse(X1),X1)))),multiply(inverse(X2),X2)) = X0,
inference(forward_demodulation,[],[f43567,f40720]) ).
fof(f44383,plain,
! [X2,X0,X1] : multiply(multiply(inverse(inverse(multiply(inverse(X1),X1))),X0),multiply(inverse(X2),X2)) = X0,
inference(forward_demodulation,[],[f43992,f40720]) ).
fof(f44645,plain,
! [X2,X0] : multiply(X0,multiply(inverse(X2),X2)) = X0,
inference(forward_demodulation,[],[f44383,f40245]) ).
fof(f44937,plain,
! [X2,X0,X1] : multiply(X2,multiply(X0,inverse(multiply(X0,multiply(inverse(X1),X1))))) = X2,
inference(superposition,[],[f44645,f30150]) ).
fof(f45305,plain,
! [X0,X1] : inverse(inverse(X0)) = multiply(inverse(multiply(inverse(X1),X1)),X0),
inference(superposition,[],[f40720,f44645]) ).
fof(f45479,plain,
! [X0] : inverse(inverse(X0)) = X0,
inference(forward_demodulation,[],[f45305,f40365]) ).
fof(f45756,plain,
! [X2,X0] : multiply(X2,multiply(X0,inverse(X0))) = X2,
inference(forward_demodulation,[],[f44937,f44645]) ).
fof(f49866,plain,
! [X0,X1] : inverse(inverse(inverse(multiply(X0,inverse(multiply(X1,multiply(inverse(inverse(X0)),inverse(multiply(inverse(inverse(X0)),inverse(X0)))))))))) = X1,
inference(superposition,[],[f1459,f45756]) ).
fof(f49954,plain,
! [X0,X1] : inverse(multiply(X0,inverse(multiply(X1,multiply(inverse(inverse(X0)),inverse(multiply(inverse(inverse(X0)),inverse(X0)))))))) = X1,
inference(forward_demodulation,[],[f49866,f45479]) ).
fof(f50343,plain,
! [X0,X1] : inverse(multiply(X0,inverse(multiply(X1,multiply(inverse(inverse(X0)),multiply(inverse(inverse(X0)),inverse(X0))))))) = X1,
inference(forward_demodulation,[],[f49954,f40720]) ).
fof(f50661,plain,
! [X0,X1] : inverse(multiply(X0,inverse(multiply(X1,inverse(inverse(X0)))))) = X1,
inference(forward_demodulation,[],[f50343,f44645]) ).
fof(f50867,plain,
! [X0,X1] : inverse(multiply(X0,inverse(multiply(X1,X0)))) = X1,
inference(forward_demodulation,[],[f50661,f45479]) ).
fof(f67538,plain,
! [X2,X3,X0,X1] : multiply(X0,multiply(X1,X2)) = multiply(inverse(multiply(inverse(X3),X3)),multiply(inverse(inverse(multiply(X0,X1))),X2)),
inference(superposition,[],[f4076,f50867]) ).
fof(f67853,plain,
! [X2,X0,X1] : multiply(X0,multiply(X1,X2)) = multiply(inverse(inverse(multiply(X0,X1))),X2),
inference(forward_demodulation,[],[f67538,f40365]) ).
fof(f68148,plain,
! [X2,X0,X1] : multiply(X0,multiply(X1,X2)) = multiply(multiply(X0,X1),X2),
inference(forward_demodulation,[],[f67853,f45479]) ).
fof(f79307,plain,
multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
inference(superposition,[],[f2,f68148]) ).
fof(f79488,plain,
$false,
inference(trivial_inequality_removal,[],[f79307]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GRP423-1 : TPTP v9.3.1. Released v2.6.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n001.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Sun Sep 27 10:10:01 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.42 Running first-order model finding
% 0.11/0.42 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
% 19.72/3.27 % (3322080)Will run a generic schedule for satisfiability detection.
% 19.72/3.27 % (3322092)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3712964344:i=116_3000 on theBenchmark for (3000ds/116Mi)
% 19.72/3.27 % (3322089)% WARNING: option uhcvi not known.
% 19.72/3.27 % (3322089)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=904178936:i=135531:add=off:rawr=on_3000 on theBenchmark for (3000ds/135531Mi)
% 19.72/3.27 % (3322088)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2129899451_3000 on theBenchmark for (3000ds/0Mi)
% 19.72/3.27 % (3322090)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3829096863:i=88024:add=on:rawr=on_3000 on theBenchmark for (3000ds/88024Mi)
% 19.72/3.27 % (3322091)dis+10_1_sil=32000:sp=arity:random_seed=3275377512:i=103:fgj=on_3000 on theBenchmark for (3000ds/103Mi)
% 19.72/3.27 % (3322093)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=4219684178:i=131_3000 on theBenchmark for (3000ds/131Mi)
% 19.72/3.27 % TRYING [1]
% 19.72/3.27 % TRYING [2]
% 19.72/3.27 % TRYING [3]
% 19.72/3.27 % (3322094)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2176068022:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_3000 on theBenchmark for (3000ds/159Mi)
% 19.72/3.27 % TRYING [4]
% 19.72/3.27 % (3322092)Instruction limit reached!
% 19.72/3.27 % (3322092)------------------------------
% 19.72/3.27 % (3322092)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 19.72/3.27 % (3322092)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 19.72/3.27 % (3322092)CaDiCaL version: 2.1.3
% 19.72/3.27 % (3322092)Termination reason: Instruction limit
% 19.72/3.27 % (3322092)Termination phase: Saturation
% 19.72/3.27 % (3322092)Time elapsed: 0.036 s
% 19.72/3.27 % (3322092)Peak memory usage: 12 MB
% 19.72/3.27 % (3322092)Instructions burned: 120 (million)
% 19.72/3.27 % (3322118)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1496752939:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 19.72/3.27 % TRYING [1]
% 19.72/3.27 % TRYING [2]
% 19.72/3.27 % TRYING [3]
% 19.72/3.27 % TRYING [4]
% 19.72/3.27 % (3322091)Instruction limit reached!
% 19.72/3.27 % (3322091)------------------------------
% 19.72/3.27 % (3322091)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 19.72/3.27 % (3322091)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 19.72/3.27 % (3322091)CaDiCaL version: 2.1.3
% 19.72/3.27 % (3322091)Termination reason: Instruction limit
% 19.72/3.27 % (3322091)Termination phase: Saturation
% 19.72/3.27 % (3322091)Time elapsed: 0.053 s
% 19.72/3.27 % (3322091)Peak memory usage: 11 MB
% 19.72/3.27 % (3322091)Instructions burned: 104 (million)
% 19.72/3.27 % (3322127)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=223811946:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 19.72/3.27 % (3322093)Instruction limit reached!
% 19.72/3.27 % (3322093)------------------------------
% 19.72/3.27 % (3322093)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 19.72/3.27 % (3322093)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 19.72/3.27 % (3322093)CaDiCaL version: 2.1.3
% 19.72/3.27 % (3322093)Termination reason: Instruction limit
% 19.72/3.27 % (3322093)Termination phase: Saturation
% 19.72/3.27 % (3322093)Time elapsed: 0.077 s
% 19.72/3.27 % (3322093)Peak memory usage: 13 MB
% 19.72/3.27 % (3322093)Instructions burned: 132 (million)
% 19.72/3.27 % (3322140)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=4006072204:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi)
% 19.72/3.27 % (3322094)Instruction limit reached!
% 19.72/3.27 % (3322094)------------------------------
% 19.72/3.27 % (3322094)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 19.72/3.27 % (3322094)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 19.72/3.27 % (3322094)CaDiCaL version: 2.1.3
% 19.72/3.27 % (3322094)Termination reason: Instruction limit
% 19.72/3.27 % (3322094)Termination phase: Saturation
% 19.72/3.27 % (3322094)Time elapsed: 0.099 s
% 19.72/3.27 % (3322094)Peak memory usage: 14 MB
% 19.72/3.27 % (3322094)Instructions burned: 159 (million)
% 19.72/3.27 % (3322152)ott-21_1_sil=16000:fs=off:random_seed=637644283:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 19.72/3.27 % (3322127)Instruction limit reached!
% 19.72/3.27 % (3322127)------------------------------
% 19.72/3.27 % (3322127)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 19.72/3.27 % (3322127)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322127)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322127)Termination reason: Instruction limit
% 16.48/4.42 % (3322127)Termination phase: Saturation
% 16.48/4.42 % (3322127)Time elapsed: 0.072 s
% 16.48/4.42 % (3322127)Peak memory usage: 13 MB
% 16.48/4.42 % (3322127)Instructions burned: 132 (million)
% 16.48/4.42 % (3322162)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3851645008:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 16.48/4.42 % (3322152)Instruction limit reached!
% 16.48/4.42 % (3322152)------------------------------
% 16.48/4.42 % (3322152)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322152)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322152)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322152)Termination reason: Instruction limit
% 16.48/4.42 % (3322152)Termination phase: Saturation
% 16.48/4.42 % (3322152)Time elapsed: 0.087 s
% 16.48/4.42 % (3322152)Peak memory usage: 12 MB
% 16.48/4.42 % (3322152)Instructions burned: 181 (million)
% 16.48/4.42 % (3322180)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1337832901:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 16.48/4.42 % TRYING [1]
% 16.48/4.42 % TRYING [2]
% 16.48/4.42 % TRYING [3]
% 16.48/4.42 % TRYING [4]
% 16.48/4.42 % (3322118)Instruction limit reached!
% 16.48/4.42 % (3322118)------------------------------
% 16.48/4.42 % (3322118)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322118)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322118)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322118)Termination reason: Instruction limit
% 16.48/4.42 % (3322118)Termination phase: Finite model building SAT solving
% 16.48/4.42 % (3322118)Time elapsed: 0.221 s
% 16.48/4.42 % (3322118)Peak memory usage: 12 MB
% 16.48/4.42 % (3322118)Instructions burned: 716 (million)
% 16.48/4.42 % (3322196)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3192034653:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 16.48/4.42 % (3322162)Instruction limit reached!
% 16.48/4.42 % (3322162)------------------------------
% 16.48/4.42 % (3322162)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322162)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322162)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322162)Termination reason: Instruction limit
% 16.48/4.42 % (3322162)Termination phase: Saturation
% 16.48/4.42 % (3322162)Time elapsed: 0.232 s
% 16.48/4.42 % (3322162)Peak memory usage: 14 MB
% 16.48/4.42 % (3322162)Instructions burned: 477 (million)
% 16.48/4.42 % (3322203)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=522108817:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 16.48/4.42 % (3322140)Instruction limit reached!
% 16.48/4.42 % (3322140)------------------------------
% 16.48/4.42 % (3322140)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322140)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322140)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322140)Termination reason: Instruction limit
% 16.48/4.42 % (3322140)Termination phase: Saturation
% 16.48/4.42 % (3322140)Time elapsed: 0.340 s
% 16.48/4.42 % (3322140)Peak memory usage: 16 MB
% 16.48/4.42 % (3322140)Instructions burned: 685 (million)
% 16.48/4.42 % TRYING [14]
% 16.48/4.42 % (3322224)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=907610956:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2995 on theBenchmark for (2995ds/692Mi)
% 16.48/4.42 % (3322196)Instruction limit reached!
% 16.48/4.42 % (3322196)------------------------------
% 16.48/4.42 % (3322196)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322196)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322196)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322196)Termination reason: Instruction limit
% 16.48/4.42 % (3322196)Termination phase: Saturation
% 16.48/4.42 % (3322196)Time elapsed: 0.340 s
% 16.48/4.42 % (3322196)Peak memory usage: 24 MB
% 16.48/4.42 % (3322196)Instructions burned: 1180 (million)
% 16.48/4.42 % (3322249)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=293004289:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 16.48/4.42 % (3322203)Instruction limit reached!
% 16.48/4.42 % (3322203)------------------------------
% 16.48/4.42 % (3322203)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322203)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322203)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322203)Termination reason: Instruction limit
% 16.48/4.42 % (3322203)Termination phase: Finite model building constraint generation
% 16.48/4.42 % (3322203)Time elapsed: 0.317 s
% 16.48/4.42 % (3322203)Peak memory usage: 81 MB
% 16.48/4.42 % (3322203)Instructions burned: 890 (million)
% 16.48/4.42 % (3322180)Instruction limit reached!
% 16.48/4.42 % (3322180)------------------------------
% 16.48/4.42 % (3322180)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322180)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322180)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322180)Termination reason: Instruction limit
% 16.48/4.42 % (3322180)Termination phase: Finite model building SAT solving
% 16.48/4.42 % (3322180)Time elapsed: 0.529 s
% 16.48/4.42 % (3322180)Peak memory usage: 11 MB
% 16.48/4.42 % (3322180)Instructions burned: 866 (million)
% 16.48/4.42 % (3322251)fmb+10_1_sil=64000:random_seed=3728309595:i=22061:nm=2:gsp=on_2992 on theBenchmark for (2992ds/22061Mi)
% 16.48/4.42 % TRYING [1]
% 16.48/4.42 % TRYING [2]
% 16.48/4.42 % TRYING [3]
% 16.48/4.42 % (3322252)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3818179683:i=9515:nm=5_2992 on theBenchmark for (2992ds/9515Mi)
% 16.48/4.42 % TRYING [20]
% 16.48/4.42 % TRYING [4]
% 16.48/4.42 % (3322249)Instruction limit reached!
% 16.48/4.42 % (3322249)------------------------------
% 16.48/4.42 % (3322249)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322249)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322249)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322249)Termination reason: Instruction limit
% 16.48/4.42 % (3322249)Termination phase: Saturation
% 16.48/4.42 % (3322249)Time elapsed: 0.224 s
% 16.48/4.42 % (3322249)Peak memory usage: 16 MB
% 16.48/4.42 % (3322249)Instructions burned: 879 (million)
% 16.48/4.42 % (3322255)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3609837663:fmbsr=1.7:i=920_2991 on theBenchmark for (2991ds/920Mi)
% 16.48/4.42 % TRYING [8]
% 16.48/4.42 % (3322224)Instruction limit reached!
% 16.48/4.42 % (3322224)------------------------------
% 16.48/4.42 % (3322224)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322224)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322224)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322224)Termination reason: Instruction limit
% 16.48/4.42 % (3322224)Termination phase: Saturation
% 16.48/4.42 % (3322224)Time elapsed: 0.407 s
% 16.48/4.42 % (3322224)Peak memory usage: 17 MB
% 16.48/4.42 % (3322224)Instructions burned: 693 (million)
% 16.48/4.42 % (3322257)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1867425648:i=5131_2991 on theBenchmark for (2991ds/5131Mi)
% 16.48/4.42 % TRYING [5]
% 16.48/4.42 % (3322255)Instruction limit reached!
% 16.48/4.42 % (3322255)------------------------------
% 16.48/4.42 % (3322255)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322255)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322255)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322255)Termination reason: Instruction limit
% 16.48/4.42 % (3322255)Termination phase: Finite model building SAT solving
% 16.48/4.42 % (3322255)Time elapsed: 0.255 s
% 16.48/4.42 % (3322255)Peak memory usage: 37 MB
% 16.48/4.42 % (3322255)Instructions burned: 924 (million)
% 16.48/4.42 % (3322259)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2952698999:i=1472:ins=7:fdi=8:gsp=on_2988 on theBenchmark for (2988ds/1472Mi)
% 16.48/4.42 % (3322259)Instruction limit reached!
% 16.48/4.42 % (3322259)------------------------------
% 16.48/4.42 % (3322259)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322259)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322259)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322259)Termination reason: Instruction limit
% 16.48/4.42 % (3322259)Termination phase: Saturation
% 16.48/4.42 % (3322259)Time elapsed: 0.385 s
% 16.48/4.42 % (3322259)Peak memory usage: 27 MB
% 16.48/4.42 % (3322259)Instructions burned: 1474 (million)
% 16.48/4.42 % (3322261)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=1507325730:i=6324_2984 on theBenchmark for (2984ds/6324Mi)
% 16.48/4.42 % TRYING [77]
% 16.48/4.42 % TRYING [5]
% 16.48/4.42 % (3322261)Instruction limit reached!
% 16.48/4.42 % (3322261)------------------------------
% 16.48/4.42 % (3322261)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322261)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322261)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322261)Termination reason: Instruction limit
% 16.48/4.42 % (3322261)Termination phase: Finite model building constraint generation
% 16.48/4.42 % (3322261)Time elapsed: 1.296 s
% 16.48/4.42 % (3322261)Peak memory usage: 522 MB
% 16.48/4.42 % (3322261)Instructions burned: 6328 (million)
% 16.48/4.42 % (3322263)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1927256841:fmbsr=2.30978:i=2174_2971 on theBenchmark for (2971ds/2174Mi)
% 16.48/4.42 % TRYING [16]
% 16.48/4.42 % (3322263)Instruction limit reached!
% 16.48/4.42 % (3322263)------------------------------
% 16.48/4.42 % (3322263)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322263)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322263)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322263)Termination reason: Instruction limit
% 16.48/4.42 % (3322263)Termination phase: Finite model building constraint generation
% 16.48/4.42 % (3322263)Time elapsed: 0.425 s
% 16.48/4.42 % (3322263)Peak memory usage: 154 MB
% 16.48/4.42 % (3322263)Instructions burned: 2179 (million)
% 16.48/4.42 % (3322265)ott-2_1_sil=16000:newcnf=on:random_seed=3721875994:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2966 on theBenchmark for (2966ds/869Mi)
% 16.48/4.42 % (3322257)Instruction limit reached!
% 16.48/4.42 % (3322257)------------------------------
% 16.48/4.42 % (3322257)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322257)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322257)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322257)Termination reason: Instruction limit
% 16.48/4.42 % (3322257)Termination phase: Saturation
% 16.48/4.42 % (3322257)Time elapsed: 2.490 s
% 16.48/4.42 % (3322257)Peak memory usage: 43 MB
% 16.48/4.42 % (3322257)Instructions burned: 5132 (million)
% 16.48/4.42 % (3322267)ott+10_1_sil=32000:tgt=ground:random_seed=2821834186:i=5114:av=off_2966 on theBenchmark for (2966ds/5114Mi)
% 16.48/4.42 % (3322265)Instruction limit reached!
% 16.48/4.42 % (3322265)------------------------------
% 16.48/4.42 % (3322265)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322265)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322265)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322265)Termination reason: Instruction limit
% 16.48/4.42 % (3322265)Termination phase: Saturation
% 16.48/4.42 % (3322265)Time elapsed: 0.251 s
% 16.48/4.42 % (3322265)Peak memory usage: 19 MB
% 16.48/4.42 % (3322265)Instructions burned: 872 (million)
% 16.48/4.42 % (3322269)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=1423648571:i=54282_2964 on theBenchmark for (2964ds/54282Mi)
% 16.48/4.42 % TRYING [1]
% 16.48/4.42 % TRYING [2]
% 16.48/4.42 % TRYING [3]
% 16.48/4.42 % TRYING [4]
% 16.48/4.42 % (3322090) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3322080-3322090"...
% 16.48/4.42 % (3322090)...printing done.
% 16.48/4.42 % (3322090)Refutation found. Thanks to Tanya!
% 16.48/4.42 % SZS status Unsatisfiable for theBenchmark
% 16.48/4.42 % SZS output start Proof for theBenchmark
% See solution above
% 16.48/4.42 % (3322090)------------------------------
% 16.48/4.42 % (3322090)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.48/4.42 % (3322090)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.48/4.42 % (3322090)CaDiCaL version: 2.1.3
% 16.48/4.42 % (3322090)Termination reason: Refutation
% 16.48/4.42 % (3322090)Time elapsed: 3.886 s
% 16.48/4.42 % (3322090)Peak memory usage: 48 MB
% 16.48/4.42 % (3322090)Instructions burned: 10613 (million)
% 16.48/4.42 % (3322080)Success in time 3.993 s
% 16.48/4.42 % Vampire exiting
%------------------------------------------------------------------------------