%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : GRP430-1 : TPTP v9.3.1. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 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 10:13:59 AM UTC 2026
% Result : Unsatisfiable 7.02s 1.95s
% Output : Refutation 7.02s
% Verified :
% SZS Type : Refutation
% Derivation depth : 30
% Number of leaves : 2
% Syntax : Number of formulae : 48 ( 48 unt; 0 def)
% Number of atoms : 48 ( 47 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 5 avg)
% Maximal term depth : 18 ( 3 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 167 ( 167 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X3,X0,X1] : multiply(X0,inverse(multiply(X1,multiply(multiply(multiply(X2,inverse(X2)),inverse(multiply(X3,X1))),X0)))) = X3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).
fof(f2,negated_conjecture,
multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_1) ).
fof(f3,plain,
! [X2,X3,X0,X1,X4,X5] : multiply(X1,inverse(multiply(inverse(multiply(X2,multiply(multiply(multiply(X3,inverse(X3)),inverse(multiply(X0,X2))),X4))),multiply(multiply(multiply(X5,inverse(X5)),inverse(X0)),X1)))) = X4,
inference(superposition,[],[f1,f1]) ).
fof(f4,plain,
! [X2,X3,X0,X1,X4] : multiply(X1,inverse(multiply(multiply(multiply(multiply(X2,inverse(X2)),inverse(multiply(X0,X3))),multiply(X4,inverse(X4))),multiply(X0,X1)))) = X3,
inference(superposition,[],[f1,f1]) ).
fof(f6,plain,
! [X2,X3,X0,X1,X6,X4,X5] : inverse(multiply(X4,multiply(multiply(multiply(X5,inverse(X5)),inverse(multiply(X0,X4))),X3))) = multiply(X1,inverse(multiply(multiply(multiply(multiply(X2,inverse(X2)),inverse(X0)),multiply(X6,inverse(X6))),multiply(X3,X1)))),
inference(superposition,[],[f4,f1]) ).
fof(f8,plain,
! [X2,X3,X0,X1,X4,X5] : multiply(multiply(multiply(X4,inverse(X4)),inverse(multiply(X0,X3))),multiply(X2,inverse(X2))) = multiply(X1,inverse(multiply(multiply(X0,multiply(X5,inverse(X5))),multiply(X3,X1)))),
inference(superposition,[],[f4,f1]) ).
fof(f9,plain,
! [X2,X3,X0,X1,X6,X4,X5] : multiply(X4,multiply(X2,inverse(X2))) = multiply(X1,inverse(multiply(multiply(X0,multiply(X6,inverse(X6))),multiply(multiply(multiply(multiply(X3,inverse(X3)),inverse(multiply(X4,X0))),multiply(X5,inverse(X5))),X1)))),
inference(superposition,[],[f4,f4]) ).
fof(f31,plain,
! [X2,X3,X0,X1,X4] : multiply(X4,inverse(multiply(multiply(X0,inverse(multiply(multiply(X1,multiply(X2,inverse(X2))),multiply(X3,X0)))),multiply(X1,X4)))) = X3,
inference(superposition,[],[f4,f8]) ).
fof(f32,plain,
! [X2,X3,X0,X1,X4] : multiply(multiply(X4,inverse(X4)),inverse(multiply(X3,multiply(X0,inverse(multiply(multiply(X1,multiply(X2,inverse(X2))),multiply(X3,X0))))))) = X1,
inference(superposition,[],[f1,f8]) ).
fof(f76,plain,
! [X2,X0,X1,X4] : multiply(multiply(X1,inverse(X1)),inverse(multiply(X2,X0))) = multiply(multiply(X4,inverse(X4)),inverse(multiply(X2,X0))),
inference(superposition,[],[f32,f4]) ).
fof(f170,plain,
! [X2,X3,X0,X1,X6,X4,X5] : multiply(X6,inverse(X6)) = multiply(X3,inverse(multiply(multiply(inverse(multiply(X1,X2)),inverse(multiply(multiply(X4,multiply(X5,inverse(X5))),multiply(multiply(X0,inverse(X0)),inverse(multiply(X1,X2)))))),multiply(X4,X3)))),
inference(superposition,[],[f31,f76]) ).
fof(f172,plain,
! [X0,X6] : multiply(X0,inverse(X0)) = multiply(X6,inverse(X6)),
inference(forward_demodulation,[],[f170,f31]) ).
fof(f176,plain,
! [X2,X0,X1] : multiply(X2,inverse(X2)) = multiply(multiply(X0,inverse(X0)),inverse(multiply(X1,inverse(X1)))),
inference(superposition,[],[f172,f76]) ).
fof(f208,plain,
! [X2,X0,X1] : multiply(X1,inverse(multiply(inverse(X2),multiply(multiply(X0,inverse(X0)),X1)))) = X2,
inference(superposition,[],[f1,f172]) ).
fof(f278,plain,
! [X2,X3,X0,X1,X6,X7,X4,X5] : multiply(X1,inverse(multiply(inverse(multiply(X2,multiply(multiply(multiply(X3,inverse(X3)),inverse(multiply(multiply(X4,multiply(multiply(multiply(X5,inverse(X5)),inverse(multiply(X0,X4))),multiply(X6,inverse(X6)))),X2))),X7))),multiply(X0,X1)))) = X7,
inference(superposition,[],[f3,f1]) ).
fof(f803,plain,
! [X2,X0,X1] : multiply(X0,multiply(X1,inverse(X1))) = multiply(X0,multiply(X2,inverse(X2))),
inference(superposition,[],[f9,f9]) ).
fof(f1154,plain,
! [X2,X3,X0,X1] : inverse(multiply(X1,multiply(multiply(multiply(X2,inverse(X2)),inverse(multiply(multiply(X3,X0),X1))),X3))) = X0,
inference(superposition,[],[f6,f4]) ).
fof(f1321,plain,
! [X2,X0,X1] : inverse(multiply(inverse(multiply(X1,X2)),multiply(multiply(X0,inverse(X0)),X1))) = X2,
inference(superposition,[],[f1154,f172]) ).
fof(f1328,plain,
! [X2,X0,X1] : inverse(multiply(inverse(multiply(inverse(multiply(X1,inverse(X1))),X2)),multiply(X0,inverse(X0)))) = X2,
inference(superposition,[],[f1154,f176]) ).
fof(f2998,plain,
! [X2,X0,X1] : inverse(multiply(inverse(X0),multiply(X2,inverse(X2)))) = multiply(multiply(X1,inverse(X1)),X0),
inference(superposition,[],[f1328,f1321]) ).
fof(f3142,plain,
! [X2,X0,X1] : multiply(multiply(X2,inverse(X2)),multiply(inverse(multiply(X1,inverse(X1))),X0)) = X0,
inference(superposition,[],[f2998,f1321]) ).
fof(f3277,plain,
! [X2,X0,X1] : inverse(multiply(inverse(multiply(X0,X2)),inverse(multiply(inverse(X0),multiply(X1,inverse(X1)))))) = X2,
inference(superposition,[],[f1321,f2998]) ).
fof(f3502,plain,
! [X2,X0,X1] : multiply(multiply(inverse(multiply(X1,inverse(X1))),X0),inverse(multiply(inverse(X2),X0))) = X2,
inference(superposition,[],[f208,f3142]) ).
fof(f4342,plain,
! [X0,X1] : inverse(X0) = inverse(multiply(X0,inverse(multiply(X1,inverse(X1))))),
inference(superposition,[],[f3277,f1]) ).
fof(f4595,plain,
! [X2,X3,X0,X1] : multiply(multiply(inverse(multiply(X1,inverse(X1))),X2),inverse(multiply(inverse(X0),X2))) = multiply(X0,inverse(multiply(X3,inverse(X3)))),
inference(superposition,[],[f3502,f4342]) ).
fof(f4599,plain,
! [X3,X0] : multiply(X0,inverse(multiply(X3,inverse(X3)))) = X0,
inference(forward_demodulation,[],[f4595,f3502]) ).
fof(f4674,plain,
! [X2,X0,X1] : inverse(multiply(X2,inverse(X2))) = multiply(multiply(X1,inverse(X1)),inverse(multiply(X0,inverse(X0)))),
inference(superposition,[],[f3142,f4599]) ).
fof(f4819,plain,
! [X2,X1] : multiply(X1,inverse(X1)) = inverse(multiply(X2,inverse(X2))),
inference(forward_demodulation,[],[f4674,f4599]) ).
fof(f4956,plain,
! [X3,X0,X1] : multiply(multiply(X3,inverse(X3)),X1) = inverse(multiply(inverse(X1),inverse(multiply(X0,inverse(X0))))),
inference(superposition,[],[f2998,f4819]) ).
fof(f4968,plain,
! [X0,X1] : multiply(X1,inverse(inverse(multiply(X0,inverse(X0))))) = X1,
inference(superposition,[],[f4599,f4819]) ).
fof(f5050,plain,
! [X0,X1] : multiply(X1,multiply(X0,inverse(X0))) = X1,
inference(superposition,[],[f4599,f4819]) ).
fof(f5179,plain,
! [X3,X1] : multiply(multiply(X3,inverse(X3)),X1) = inverse(inverse(X1)),
inference(forward_demodulation,[],[f4956,f4342]) ).
fof(f5738,plain,
! [X2,X3,X0,X1,X7,X4,X5] : multiply(X1,inverse(multiply(inverse(multiply(X2,multiply(multiply(multiply(X3,inverse(X3)),inverse(multiply(multiply(X4,multiply(multiply(X5,inverse(X5)),inverse(multiply(X0,X4)))),X2))),X7))),multiply(X0,X1)))) = X7,
inference(forward_demodulation,[],[f278,f5050]) ).
fof(f5848,plain,
! [X0,X1] : inverse(inverse(inverse(multiply(inverse(X0),inverse(inverse(multiply(X1,inverse(X1)))))))) = X0,
inference(superposition,[],[f3502,f5179]) ).
fof(f6070,plain,
! [X0] : inverse(inverse(inverse(inverse(X0)))) = X0,
inference(forward_demodulation,[],[f5848,f4968]) ).
fof(f6495,plain,
! [X2,X0,X1,X7,X4,X5] : multiply(X1,inverse(multiply(inverse(multiply(X2,multiply(inverse(inverse(inverse(multiply(multiply(X4,multiply(multiply(X5,inverse(X5)),inverse(multiply(X0,X4)))),X2)))),X7))),multiply(X0,X1)))) = X7,
inference(forward_demodulation,[],[f5738,f5179]) ).
fof(f6496,plain,
! [X2,X0,X1,X7,X4] : multiply(X1,inverse(multiply(inverse(multiply(X2,multiply(inverse(inverse(inverse(multiply(multiply(X4,inverse(inverse(inverse(multiply(X0,X4))))),X2)))),X7))),multiply(X0,X1)))) = X7,
inference(forward_demodulation,[],[f6495,f5179]) ).
fof(f6877,plain,
! [X2,X3,X0,X1,X6,X4,X5] : multiply(inverse(multiply(X1,X2)),inverse(multiply(inverse(multiply(X3,multiply(inverse(inverse(inverse(multiply(multiply(X4,inverse(inverse(inverse(multiply(multiply(X5,inverse(X5)),X4))))),X3)))),X6))),multiply(multiply(X0,inverse(X0)),inverse(multiply(X1,X2)))))) = X6,
inference(superposition,[],[f6496,f76]) ).
fof(f7115,plain,
! [X3,X6,X4,X5] : multiply(X3,multiply(inverse(inverse(inverse(multiply(multiply(X4,inverse(inverse(inverse(multiply(multiply(X5,inverse(X5)),X4))))),X3)))),X6)) = X6,
inference(forward_demodulation,[],[f6877,f208]) ).
fof(f7300,plain,
! [X3,X6,X4] : multiply(X3,multiply(inverse(inverse(inverse(multiply(multiply(X4,inverse(inverse(inverse(inverse(inverse(X4)))))),X3)))),X6)) = X6,
inference(forward_demodulation,[],[f7115,f5179]) ).
fof(f7420,plain,
! [X3,X6,X4] : multiply(X3,multiply(inverse(inverse(inverse(multiply(multiply(X4,inverse(X4)),X3)))),X6)) = X6,
inference(forward_demodulation,[],[f7300,f6070]) ).
fof(f7484,plain,
! [X3,X6] : multiply(X3,multiply(inverse(inverse(inverse(inverse(inverse(X3))))),X6)) = X6,
inference(forward_demodulation,[],[f7420,f5179]) ).
fof(f7513,plain,
! [X3,X6] : multiply(X3,multiply(inverse(X3),X6)) = X6,
inference(forward_demodulation,[],[f7484,f6070]) ).
fof(f7599,plain,
! [X0,X1] : multiply(X0,multiply(X1,inverse(X1))) = inverse(inverse(X0)),
inference(superposition,[],[f803,f7513]) ).
fof(f7705,plain,
! [X0] : inverse(inverse(X0)) = X0,
inference(forward_demodulation,[],[f7599,f5050]) ).
fof(f7924,plain,
! [X0,X1] : multiply(X1,inverse(X1)) = multiply(inverse(X0),X0),
inference(superposition,[],[f172,f7705]) ).
fof(f19664,plain,
! [X0] : multiply(inverse(a1),a1) != multiply(X0,inverse(X0)),
inference(superposition,[],[f2,f7924]) ).
fof(f19786,plain,
$false,
inference(forward_subsumption_resolution,[],[f19664,f7924]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GRP430-1 : TPTP v9.3.1. Released v2.6.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.38 % Computer : n018.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 10:06:39 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.42 Running first-order theorem proving
% 0.11/0.42 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.15/1.77 % (2096716)Detected a unit-equality problem, will run specialized UEQ schedule.
% 5.15/1.77 % (2096721)lrs+1002_1_ncem=casc2026/models/loop7.pt:sil=128000:tgt=ground:npcc=on:drc=off:sp=reverse_frequency:spb=goal:acc=on:s2agt=16:kmz=on:sac=on:random_seed=2714550455:i=138329:kws=inv_arity_squared:fgj=on:bd=preordered_2999 on theBenchmark for (2999ds/138329Mi)
% 5.15/1.77 % (2096723)lrs+10_1_ncem=casc2026/models/loop5.pt:sil=128000:tgt=ground:npcc=on:spb=goal_then_units:urr=ec_only:random_seed=2178685915:i=130716:gtgl=4:add=on:doe=on:bd=all:gtg=exists_sym_2999 on theBenchmark for (2999ds/130716Mi)
% 5.15/1.77 % (2096726)lrs+10_3_to=lpo:sil=64000:drc=off:fde=unused:sp=reverse_frequency:acc=on:bsr=on:fd=preordered:nwc=1:random_seed=1554168671:avsq=on:i=257:avsqr=16,3:bd=preordered:fsr=off_2999 on theBenchmark for (2999ds/257Mi)
% 5.15/1.77 % (2096725)dis+10_14_to=lpo:sil=8000:tgt=full:drc=off:sp=const_frequency:sos=all:random_seed=959980179:i=181:gtgl=5:bs=unit_only:fsr=off:gtg=exists_all_2999 on theBenchmark for (2999ds/181Mi)
% 5.15/1.77 % (2096727)dis-1010_7_sil=8000:fde=unused:flr=on:random_seed=947944620:i=1187:sd=4:av=off:ss=axioms:sgt=32_2999 on theBenchmark for (2999ds/1187Mi)
% 5.15/1.77 % (2096724)ott-1010_1_sfv=off:to=lpo:sil=8000:fdtod=off:sp=reverse_frequency:spb=goal_then_units:fd=preordered:random_seed=1864221615:i=136:bd=preordered:ins=2:av=off_2999 on theBenchmark for (2999ds/136Mi)
% 5.15/1.77 % (2096722)lrs+11_1_ncem=casc2026/models/loop6.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=2194345583:i=130792:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/130792Mi)
% 5.15/1.77 % (2096724)Instruction limit reached!
% 5.15/1.77 % (2096724)------------------------------
% 5.15/1.77 % (2096724)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.15/1.77 % (2096724)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.15/1.77 % (2096724)CaDiCaL version: 2.1.3
% 5.15/1.77 % (2096724)Termination reason: Instruction limit
% 5.15/1.77 % (2096724)Termination phase: Saturation
% 5.15/1.77 % (2096724)Time elapsed: 0.076 s
% 5.15/1.77 % (2096724)Peak memory usage: 89 MB
% 5.15/1.77 % (2096724)Instructions burned: 136 (million)
% 5.15/1.77 % (2096725)Instruction limit reached!
% 5.15/1.77 % (2096725)------------------------------
% 5.15/1.77 % (2096725)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.15/1.77 % (2096725)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.15/1.77 % (2096725)CaDiCaL version: 2.1.3
% 5.15/1.77 % (2096725)Termination reason: Instruction limit
% 5.15/1.77 % (2096725)Termination phase: Saturation
% 5.15/1.77 % (2096725)Time elapsed: 0.092 s
% 5.15/1.77 % (2096725)Peak memory usage: 89 MB
% 5.15/1.77 % (2096725)Instructions burned: 182 (million)
% 5.15/1.77 % (2096726)Instruction limit reached!
% 5.15/1.77 % (2096726)------------------------------
% 5.15/1.77 % (2096726)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.15/1.77 % (2096726)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.15/1.77 % (2096726)CaDiCaL version: 2.1.3
% 5.15/1.77 % (2096726)Termination reason: Instruction limit
% 5.15/1.77 % (2096726)Termination phase: Saturation
% 5.15/1.77 % (2096726)Time elapsed: 0.156 s
% 5.15/1.77 % (2096726)Peak memory usage: 91 MB
% 5.15/1.77 % (2096726)Instructions burned: 258 (million)
% 5.15/1.77 % (2096735)lrs-1011_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:prc=on:fde=unused:lcm=predicate:bsr=on:flr=on:random_seed=3285825497:i=2051:gtgl=2:fgj=on:bd=all:gtg=exists_top_2997 on theBenchmark for (2997ds/2051Mi)
% 5.15/1.77 % (2096736)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=2923711803:i=4948:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/4948Mi)
% 5.15/1.77 % (2096737)lrs+10_5:1_sil=8000:sos=all:urr=on:br=off:flr=on:random_seed=2058162922:i=215:ep=RSTC_2996 on theBenchmark for (2996ds/215Mi)
% 5.15/1.77 % (2096737)Instruction limit reached!
% 5.15/1.77 % (2096737)------------------------------
% 5.15/1.77 % (2096737)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.15/1.77 % (2096737)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.15/1.77 % (2096737)CaDiCaL version: 2.1.3
% 5.15/1.77 % (2096737)Termination reason: Instruction limit
% 5.15/1.77 % (2096737)Termination phase: Saturation
% 5.15/1.77 % (2096737)Time elapsed: 0.122 s
% 7.02/1.95 % (2096737)Peak memory usage: 89 MB
% 7.02/1.95 % (2096737)Instructions burned: 216 (million)
% 7.02/1.95 % (2096727)First to succeed.
% 7.02/1.95 % (2096727)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2096716"
% 7.02/1.95 % (2096741)lrs+11_1_sil=16000:tgt=full:fde=none:sp=reverse_frequency:lma=off:fs=off:acc=on:bsr=unit_only:rp=on:random_seed=2246225250:avsq=on:i=317:avsqr=1,16:kws=arity_squared:add=off:fgj=on:ins=10:fsr=off:gtg=exists_sym_2994 on theBenchmark for (2994ds/317Mi)
% 7.02/1.95 % (2096741)Instruction limit reached!
% 7.02/1.95 % (2096741)------------------------------
% 7.02/1.95 % (2096741)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.02/1.95 % (2096741)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.02/1.95 % (2096741)CaDiCaL version: 2.1.3
% 7.02/1.95 % (2096741)Termination reason: Instruction limit
% 7.02/1.95 % (2096741)Termination phase: Saturation
% 7.02/1.95 % (2096741)Time elapsed: 0.167 s
% 7.02/1.95 % (2096741)Peak memory usage: 92 MB
% 7.02/1.95 % (2096741)Instructions burned: 318 (million)
% 7.02/1.95 % (2096721)Also succeeded, but the first one will report.
% 7.02/1.95 % (2096727)Refutation found. Thanks to Tanya!
% 7.02/1.95 % SZS status Unsatisfiable for theBenchmark
% 7.02/1.95 % SZS output start Proof for theBenchmark
% See solution above
% 7.02/1.95 % (2096727)------------------------------
% 7.02/1.95 % (2096727)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.02/1.95 % (2096727)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.02/1.95 % (2096727)CaDiCaL version: 2.1.3
% 7.02/1.95 % (2096727)Termination reason: Refutation
% 7.02/1.95 % (2096727)Time elapsed: 0.516 s
% 7.02/1.95 % (2096727)Peak memory usage: 98 MB
% 7.02/1.95 % (2096727)Instructions burned: 982 (million)
% 7.02/1.95 % (2096727)------------------------------
% 7.02/1.95 % (2096727)------------------------------
% 7.02/1.95 % (2096716)Success in time 0.911 s
% 7.02/1.95 % Vampire exiting
%------------------------------------------------------------------------------