%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP108-1 : TPTP v9.3.1. Bugfixed v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n026.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 10:16:40 AM UTC 2026
% Result : Unsatisfiable 1.80s 0.87s
% Output : Refutation 1.80s
% Verified :
% SZS Type : Refutation
% Derivation depth : 29
% Number of leaves : 7
% Syntax : Number of formulae : 88 ( 62 unt; 4 def)
% Number of atoms : 124 ( 81 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 69 ( 33 ~; 32 |; 0 &)
% ( 4 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 6 ( 4 usr; 5 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 9 con; 0-2 aty)
% Number of variables : 144 ( 0 sgn 144 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : inverse(double_divide(inverse(double_divide(X0,inverse(double_divide(X1,double_divide(X0,X2))))),X2)) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).
fof(f2,axiom,
! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply) ).
fof(f3,negated_conjecture,
( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
| multiply(multiply(inverse(b2),b2),a2) != a2
| multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
| multiply(a4,b4) != multiply(b4,a4) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms) ).
fof(f4,plain,
( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
| a2 != multiply(multiply(inverse(b2),b2),a2)
| multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
| multiply(a4,b4) != multiply(b4,a4) ),
inference(reorient_equations,[],[f3]) ).
fof(f5,plain,
( inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(b1,inverse(b1)))
| a2 != inverse(double_divide(a2,inverse(double_divide(b2,inverse(b2)))))
| inverse(double_divide(c3,inverse(double_divide(b3,a3)))) != inverse(double_divide(inverse(double_divide(c3,b3)),a3))
| inverse(double_divide(b4,a4)) != inverse(double_divide(a4,b4)) ),
inference(definition_unfolding,[],[f4,f2,f2,f2,f2,f2,f2,f2,f2,f2,f2]) ).
fof(f7,definition,
( spl0_1
<=> inverse(double_divide(b4,a4)) = inverse(double_divide(a4,b4)) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f9,plain,
( inverse(double_divide(b4,a4)) != inverse(double_divide(a4,b4))
| spl0_1 ),
inference(avatar_component_clause,[],[f7]) ).
fof(f11,definition,
( spl0_2
<=> inverse(double_divide(c3,inverse(double_divide(b3,a3)))) = inverse(double_divide(inverse(double_divide(c3,b3)),a3)) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f13,plain,
( inverse(double_divide(c3,inverse(double_divide(b3,a3)))) != inverse(double_divide(inverse(double_divide(c3,b3)),a3))
| spl0_2 ),
inference(avatar_component_clause,[],[f11]) ).
fof(f15,definition,
( spl0_3
<=> a2 = inverse(double_divide(a2,inverse(double_divide(b2,inverse(b2))))) ),
introduced(definition,[new_symbols(definition,[spl0_3])],[avatar_definition]) ).
fof(f17,plain,
( a2 != inverse(double_divide(a2,inverse(double_divide(b2,inverse(b2)))))
| spl0_3 ),
inference(avatar_component_clause,[],[f15]) ).
fof(f19,definition,
( spl0_4
<=> inverse(double_divide(a1,inverse(a1))) = inverse(double_divide(b1,inverse(b1))) ),
introduced(definition,[new_symbols(definition,[spl0_4])],[avatar_definition]) ).
fof(f21,plain,
( inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(b1,inverse(b1)))
| spl0_4 ),
inference(avatar_component_clause,[],[f19]) ).
fof(f22,plain,
( ~ spl0_1
| ~ spl0_2
| ~ spl0_3
| ~ spl0_4 ),
inference(avatar_split_clause,[],[f5,f19,f15,f11,f7]) ).
fof(f23,plain,
! [X2,X3,X0,X1] : inverse(double_divide(X2,inverse(double_divide(X0,double_divide(X2,double_divide(X1,X3)))))) = inverse(double_divide(inverse(double_divide(X1,X0)),X3)),
inference(superposition,[],[f1,f1]) ).
fof(f25,plain,
! [X2,X0,X1] : inverse(double_divide(inverse(double_divide(inverse(double_divide(X0,X1)),X2)),double_divide(X0,X2))) = X1,
inference(superposition,[],[f1,f23]) ).
fof(f27,plain,
! [X2,X3,X0,X1] : inverse(double_divide(inverse(double_divide(X0,X3)),double_divide(inverse(double_divide(X1,inverse(double_divide(X0,double_divide(X1,X2))))),X3))) = X2,
inference(superposition,[],[f25,f1]) ).
fof(f28,plain,
! [X2,X3,X0,X1] : double_divide(X1,X2) = inverse(double_divide(inverse(double_divide(X0,X3)),double_divide(inverse(double_divide(inverse(double_divide(X1,X0)),X2)),X3))),
inference(superposition,[],[f25,f25]) ).
fof(f30,plain,
! [X2,X0,X1] : inverse(double_divide(X0,double_divide(inverse(double_divide(X1,X0)),double_divide(X1,X2)))) = X2,
inference(superposition,[],[f25,f25]) ).
fof(f38,plain,
! [X2,X3,X0,X1] : double_divide(inverse(double_divide(X2,X1)),double_divide(X2,X0)) = inverse(double_divide(inverse(double_divide(X0,X3)),double_divide(X1,X3))),
inference(superposition,[],[f25,f30]) ).
fof(f102,plain,
! [X2,X0,X1] : double_divide(inverse(double_divide(X1,X2)),double_divide(X1,inverse(double_divide(X2,X0)))) = X0,
inference(superposition,[],[f38,f25]) ).
fof(f106,plain,
! [X2,X0,X1] : inverse(double_divide(X2,inverse(double_divide(inverse(double_divide(X0,X1)),double_divide(X2,X1))))) = X0,
inference(superposition,[],[f30,f38]) ).
fof(f167,plain,
! [X2,X0,X1] : inverse(double_divide(inverse(X0),double_divide(X1,double_divide(X1,inverse(double_divide(X2,X0)))))) = X2,
inference(superposition,[],[f25,f102]) ).
fof(f203,plain,
! [X2,X0,X1] : inverse(double_divide(X2,inverse(inverse(double_divide(inverse(double_divide(X0,X1)),double_divide(X0,X1)))))) = X2,
inference(superposition,[],[f106,f38]) ).
fof(f278,plain,
! [X2,X0,X1] : inverse(double_divide(X2,inverse(double_divide(inverse(double_divide(X0,X1)),double_divide(X0,X1))))) = X2,
inference(superposition,[],[f203,f38]) ).
fof(f441,plain,
! [X2,X0,X1] : inverse(double_divide(X2,double_divide(inverse(double_divide(X0,X1)),double_divide(X0,X1)))) = X2,
inference(superposition,[],[f278,f38]) ).
fof(f584,plain,
! [X0,X1] : inverse(double_divide(X1,double_divide(inverse(X0),X0))) = X1,
inference(superposition,[],[f441,f102]) ).
fof(f653,plain,
! [X0,X1] : inverse(double_divide(inverse(double_divide(inverse(X1),X0)),X1)) = X0,
inference(superposition,[],[f584,f25]) ).
fof(f679,plain,
! [X0,X1] : inverse(double_divide(inverse(X1),inverse(double_divide(X0,X1)))) = X0,
inference(superposition,[],[f106,f584]) ).
fof(f724,plain,
! [X0,X1] : inverse(double_divide(X0,double_divide(inverse(X1),X0))) = X1,
inference(superposition,[],[f653,f653]) ).
fof(f737,plain,
! [X0,X1] : inverse(double_divide(inverse(X0),X0)) = double_divide(inverse(X1),X1),
inference(superposition,[],[f653,f584]) ).
fof(f807,plain,
! [X0] : inverse(inverse(X0)) = X0,
inference(superposition,[],[f724,f102]) ).
fof(f809,plain,
! [X0,X1] : double_divide(X1,double_divide(X1,X0)) = X0,
inference(superposition,[],[f724,f30]) ).
fof(f831,plain,
! [X0,X1] : inverse(double_divide(X0,X1)) = double_divide(inverse(X0),inverse(X1)),
inference(superposition,[],[f653,f724]) ).
fof(f858,plain,
! [X0,X1] : inverse(X0) = double_divide(X0,double_divide(inverse(X1),X1)),
inference(superposition,[],[f807,f584]) ).
fof(f935,plain,
! [X0,X1] : double_divide(inverse(X1),X0) = inverse(double_divide(inverse(X0),X1)),
inference(superposition,[],[f653,f809]) ).
fof(f1014,plain,
! [X0,X1] : inverse(inverse(double_divide(inverse(inverse(double_divide(X0,X1))),X0))) = X1,
inference(superposition,[],[f102,f858]) ).
fof(f1047,plain,
! [X0,X1] : double_divide(inverse(inverse(double_divide(X0,X1))),X0) = X1,
inference(forward_demodulation,[],[f1014,f807]) ).
fof(f1093,plain,
! [X0,X1] : double_divide(double_divide(X0,X1),X0) = X1,
inference(forward_demodulation,[],[f1047,f807]) ).
fof(f1112,plain,
! [X0,X1] : double_divide(X1,X0) = double_divide(X0,X1),
inference(superposition,[],[f1093,f809]) ).
fof(f1114,plain,
! [X0,X1] : double_divide(X0,double_divide(X1,X0)) = X1,
inference(superposition,[],[f1093,f1093]) ).
fof(f1243,plain,
( inverse(double_divide(a4,b4)) != inverse(double_divide(a4,b4))
| spl0_1 ),
inference(superposition,[],[f9,f1112]) ).
fof(f1318,plain,
( $false
| spl0_1 ),
inference(trivial_inequality_removal,[],[f1243]) ).
fof(f1319,plain,
spl0_1,
inference(avatar_contradiction_clause,[],[f1318]) ).
fof(f1378,plain,
( inverse(double_divide(c3,inverse(double_divide(b3,a3)))) != inverse(double_divide(a3,inverse(double_divide(c3,b3))))
| spl0_2 ),
inference(forward_demodulation,[],[f13,f1112]) ).
fof(f1379,plain,
( inverse(double_divide(c3,inverse(double_divide(b3,a3)))) != inverse(double_divide(a3,inverse(double_divide(b3,c3))))
| spl0_2 ),
inference(forward_demodulation,[],[f1378,f1112]) ).
fof(f1380,plain,
( inverse(double_divide(a3,inverse(double_divide(b3,c3)))) != inverse(double_divide(c3,inverse(double_divide(a3,b3))))
| spl0_2 ),
inference(forward_demodulation,[],[f1379,f1112]) ).
fof(f1431,plain,
! [X0,X1] : inverse(double_divide(X1,X0)) = inverse(double_divide(X0,X1)),
inference(superposition,[],[f30,f1114]) ).
fof(f2733,plain,
! [X2,X3,X0,X1,X4] : double_divide(X1,X2) = inverse(double_divide(X0,double_divide(inverse(double_divide(inverse(double_divide(X1,X0)),X2)),inverse(inverse(double_divide(inverse(double_divide(X3,X4)),double_divide(X3,X4))))))),
inference(superposition,[],[f28,f203]) ).
fof(f2825,plain,
! [X2,X0,X1] : double_divide(X1,inverse(double_divide(X2,double_divide(inverse(double_divide(X1,X2)),X0)))) = X0,
inference(superposition,[],[f28,f27]) ).
fof(f2944,plain,
! [X2,X3,X0,X1,X4] : double_divide(X1,X2) = inverse(double_divide(X0,double_divide(inverse(double_divide(inverse(double_divide(X1,X0)),X2)),double_divide(inverse(double_divide(X3,X4)),double_divide(X3,X4))))),
inference(forward_demodulation,[],[f2733,f807]) ).
fof(f2990,plain,
! [X2,X0,X1] : double_divide(X1,X2) = inverse(double_divide(X0,inverse(inverse(double_divide(inverse(double_divide(X1,X0)),X2))))),
inference(forward_demodulation,[],[f2944,f858]) ).
fof(f3001,plain,
! [X2,X0,X1] : double_divide(X1,X2) = inverse(double_divide(X0,double_divide(inverse(double_divide(X1,X0)),X2))),
inference(forward_demodulation,[],[f2990,f807]) ).
fof(f3346,plain,
! [X0,X1] : inverse(double_divide(inverse(double_divide(inverse(X1),X1)),X0)) = X0,
inference(superposition,[],[f679,f584]) ).
fof(f3410,plain,
! [X0,X1] : inverse(double_divide(inverse(double_divide(X1,inverse(X1))),X0)) = X0,
inference(forward_demodulation,[],[f3346,f1431]) ).
fof(f3471,plain,
! [X0,X1] : inverse(double_divide(inverse(X0),X0)) = double_divide(X1,inverse(X1)),
inference(forward_demodulation,[],[f737,f1112]) ).
fof(f3472,plain,
! [X0,X1] : inverse(double_divide(X0,inverse(X0))) = double_divide(X1,inverse(X1)),
inference(forward_demodulation,[],[f3471,f1431]) ).
fof(f3556,plain,
! [X0,X1] : inverse(double_divide(X1,inverse(double_divide(X0,inverse(X0))))) = X1,
inference(superposition,[],[f203,f3410]) ).
fof(f4293,plain,
! [X0,X1] : inverse(double_divide(X1,inverse(X0))) = double_divide(inverse(X1),X0),
inference(superposition,[],[f831,f807]) ).
fof(f9022,plain,
! [X2,X0,X1] : double_divide(X1,X0) = double_divide(inverse(double_divide(X1,inverse(X2))),inverse(double_divide(X0,X2))),
inference(superposition,[],[f2825,f167]) ).
fof(f9144,plain,
! [X2,X0,X1] : double_divide(X1,X0) = inverse(double_divide(double_divide(X1,inverse(X2)),double_divide(X0,X2))),
inference(forward_demodulation,[],[f9022,f831]) ).
fof(f9392,plain,
! [X2,X0,X1] : double_divide(inverse(double_divide(X0,X1)),X2) = double_divide(X0,inverse(double_divide(X1,X2))),
inference(superposition,[],[f3001,f28]) ).
fof(f9736,plain,
! [X2,X0,X1] : double_divide(X0,X1) = double_divide(X2,inverse(double_divide(X0,double_divide(X2,inverse(X1))))),
inference(superposition,[],[f9144,f3001]) ).
fof(f10049,plain,
! [X2,X0,X1] : double_divide(X0,X2) = inverse(double_divide(X1,double_divide(X0,inverse(double_divide(X1,X2))))),
inference(superposition,[],[f3001,f9392]) ).
fof(f10759,plain,
! [X2,X3,X0,X1] : double_divide(X2,double_divide(X1,X0)) = double_divide(X3,inverse(double_divide(X2,double_divide(X3,inverse(double_divide(X0,X1)))))),
inference(superposition,[],[f9736,f1431]) ).
fof(f10997,plain,
! [X2,X0,X1] : double_divide(X2,double_divide(X1,X0)) = double_divide(X2,double_divide(X0,X1)),
inference(forward_demodulation,[],[f10759,f9736]) ).
fof(f16477,plain,
! [X2,X3,X0,X1] : double_divide(X0,inverse(double_divide(X2,X1))) = inverse(double_divide(inverse(double_divide(double_divide(X0,X1),X3)),double_divide(X2,X3))),
inference(superposition,[],[f25,f10049]) ).
fof(f16590,plain,
! [X2,X3,X0,X1] : double_divide(X0,inverse(double_divide(X2,X1))) = double_divide(inverse(double_divide(X2,X3)),double_divide(double_divide(X0,X1),X3)),
inference(forward_demodulation,[],[f16477,f935]) ).
fof(f16705,plain,
! [X2,X3,X0,X1] : double_divide(X0,inverse(double_divide(X2,X1))) = double_divide(X2,inverse(double_divide(X3,double_divide(double_divide(X0,X1),X3)))),
inference(forward_demodulation,[],[f16590,f9392]) ).
fof(f16773,plain,
! [X2,X0,X1] : double_divide(X2,inverse(double_divide(X0,X1))) = double_divide(X0,inverse(double_divide(X2,X1))),
inference(forward_demodulation,[],[f16705,f1114]) ).
fof(f34758,plain,
( inverse(double_divide(a3,inverse(double_divide(c3,b3)))) != inverse(double_divide(a3,inverse(double_divide(b3,c3))))
| spl0_2 ),
inference(superposition,[],[f1380,f16773]) ).
fof(f35063,plain,
( inverse(double_divide(a3,inverse(double_divide(c3,b3)))) != double_divide(inverse(a3),double_divide(b3,c3))
| spl0_2 ),
inference(forward_demodulation,[],[f34758,f4293]) ).
fof(f35503,plain,
( double_divide(inverse(a3),double_divide(b3,c3)) != double_divide(inverse(a3),double_divide(c3,b3))
| spl0_2 ),
inference(forward_demodulation,[],[f35063,f4293]) ).
fof(f35851,plain,
( $false
| spl0_2 ),
inference(forward_subsumption_resolution,[],[f35503,f10997]) ).
fof(f35852,plain,
spl0_2,
inference(avatar_contradiction_clause,[],[f35851]) ).
fof(f36893,plain,
( $false
| spl0_3 ),
inference(forward_subsumption_resolution,[],[f17,f3556]) ).
fof(f36894,plain,
spl0_3,
inference(avatar_contradiction_clause,[],[f36893]) ).
fof(f36897,plain,
( inverse(double_divide(a1,inverse(a1))) != double_divide(inverse(b1),b1)
| spl0_4 ),
inference(forward_demodulation,[],[f21,f4293]) ).
fof(f36898,plain,
( inverse(double_divide(a1,inverse(a1))) != double_divide(b1,inverse(b1))
| spl0_4 ),
inference(forward_demodulation,[],[f36897,f1112]) ).
fof(f36899,plain,
( $false
| spl0_4 ),
inference(forward_subsumption_resolution,[],[f36898,f3472]) ).
fof(f36900,plain,
spl0_4,
inference(avatar_contradiction_clause,[],[f36899]) ).
cnf(s4,plain,
( ~ spl0_1
| ~ spl0_2
| ~ spl0_3
| ~ spl0_4 ),
inference(sat_conversion,[],[f22]) ).
cnf(s931,plain,
spl0_1,
inference(sat_conversion,[],[f1319]) ).
cnf(s7671,plain,
spl0_2,
inference(sat_conversion,[],[f35852]) ).
cnf(s7845,plain,
spl0_3,
inference(sat_conversion,[],[f36894]) ).
cnf(s7846,plain,
spl0_4,
inference(sat_conversion,[],[f36900]) ).
cnf(s7847,plain,
$false,
inference(rat,[],[s4,s7846,s7845,s7671,s931]) ).
fof(f36901,plain,
$false,
inference(avatar_sat_refutation,[],[s7847]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : GRP108-1 : TPTP v9.3.1. Bugfixed v2.7.0.
% 0.00/0.07 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.16/0.42 % Computer : n026.cluster.edu
% 0.16/0.42 % Model : x86_64 x86_64
% 0.16/0.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.42 % Memory : 8046.5625MB
% 0.16/0.42 % OS : Linux 6.8.0-71-generic
% 0.16/0.42 % CPULimit : 300
% 0.16/0.42 % WCLimit : 300
% 0.16/0.42 % DateTime : Sun Sep 27 09:22:11 UTC 2026
% 0.16/0.42 % CPUTime :
% 0.16/0.42 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.16/0.45 Running first-order model finding
% 0.16/0.45 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
% 1.80/0.87 % (2567299)Will run a generic schedule for satisfiability detection.
% 1.80/0.87 % (2567310)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1037291885:i=88024:add=on:rawr=on_3000 on theBenchmark for (3000ds/88024Mi)
% 1.80/0.87 % (2567309)% WARNING: option uhcvi not known.
% 1.80/0.87 % (2567309)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=856383844:i=135531:add=off:rawr=on_3000 on theBenchmark for (3000ds/135531Mi)
% 1.80/0.87 % (2567308)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=306446578_3000 on theBenchmark for (3000ds/0Mi)
% 1.80/0.87 % (2567313)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3474946697:i=131_3000 on theBenchmark for (3000ds/131Mi)
% 1.80/0.87 % (2567311)dis+10_1_sil=32000:sp=arity:random_seed=1318429369:i=103:fgj=on_3000 on theBenchmark for (3000ds/103Mi)
% 1.80/0.87 % (2567312)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1859076338:i=116_3000 on theBenchmark for (3000ds/116Mi)
% 1.80/0.87 % (2567314)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3033584828:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_3000 on theBenchmark for (3000ds/159Mi)
% 1.80/0.87 % TRYING [1]
% 1.80/0.87 % TRYING [2]
% 1.80/0.87 % TRYING [3]
% 1.80/0.87 % TRYING [4]
% 1.80/0.87 % (2567311)Instruction limit reached!
% 1.80/0.87 % (2567311)------------------------------
% 1.80/0.87 % (2567311)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.80/0.87 % (2567311)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.80/0.87 % (2567311)CaDiCaL version: 2.1.3
% 1.80/0.87 % (2567311)Termination reason: Instruction limit
% 1.80/0.87 % (2567311)Termination phase: Saturation
% 1.80/0.87 % (2567311)Time elapsed: 0.057 s
% 1.80/0.87 % (2567311)Peak memory usage: 12 MB
% 1.80/0.87 % (2567311)Instructions burned: 103 (million)
% 1.80/0.87 % (2567312)Instruction limit reached!
% 1.80/0.87 % (2567312)------------------------------
% 1.80/0.87 % (2567312)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.80/0.87 % (2567312)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.80/0.87 % (2567312)CaDiCaL version: 2.1.3
% 1.80/0.87 % (2567312)Termination reason: Instruction limit
% 1.80/0.87 % (2567312)Termination phase: Saturation
% 1.80/0.87 % (2567312)Time elapsed: 0.073 s
% 1.80/0.87 % (2567312)Peak memory usage: 13 MB
% 1.80/0.87 % (2567312)Instructions burned: 116 (million)
% 1.80/0.87 % (2567354)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1220785816:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 1.80/0.87 % TRYING [1]
% 1.80/0.87 % TRYING [2]
% 1.80/0.87 % (2567313)Instruction limit reached!
% 1.80/0.87 % (2567313)------------------------------
% 1.80/0.87 % (2567313)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.80/0.87 % (2567313)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.80/0.87 % (2567313)CaDiCaL version: 2.1.3
% 1.80/0.87 % (2567313)Termination reason: Instruction limit
% 1.80/0.87 % (2567313)Termination phase: Saturation
% 1.80/0.87 % (2567313)Time elapsed: 0.080 s
% 1.80/0.87 % (2567313)Peak memory usage: 13 MB
% 1.80/0.87 % (2567313)Instructions burned: 131 (million)
% 1.80/0.87 % TRYING [3]
% 1.80/0.87 % (2567361)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1924691312:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 1.80/0.87 % (2567368)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=3349025883:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 1.80/0.87 % (2567314)Instruction limit reached!
% 1.80/0.87 % (2567314)------------------------------
% 1.80/0.87 % (2567314)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.80/0.87 % (2567314)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.80/0.87 % (2567314)CaDiCaL version: 2.1.3
% 1.80/0.87 % (2567314)Termination reason: Instruction limit
% 1.80/0.87 % (2567314)Termination phase: Saturation
% 1.80/0.87 % (2567314)Time elapsed: 0.102 s
% 1.80/0.87 % (2567314)Peak memory usage: 14 MB
% 1.80/0.87 % (2567314)Instructions burned: 159 (million)
% 1.80/0.87 % TRYING [4]
% 1.80/0.87 % (2567377)ott-21_1_sil=16000:fs=off:random_seed=264363748:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 1.80/0.87 % (2567361)Instruction limit reached!
% 1.80/0.87 % (2567361)------------------------------
% 1.80/0.87 % (2567361)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.80/0.87 % (2567361)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.80/0.87 % (2567361)CaDiCaL version: 2.1.3
% 1.80/0.87 % (2567361)Termination reason: Instruction limit
% 1.80/0.87 % (2567361)Termination phase: Saturation
% 1.80/0.87 % (2567361)Time elapsed: 0.083 s
% 1.80/0.87 % (2567361)Peak memory usage: 13 MB
% 1.80/0.87 % (2567361)Instructions burned: 133 (million)
% 1.80/0.87 % (2567405)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=324198094:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 1.80/0.87 % (2567377)Instruction limit reached!
% 1.80/0.87 % (2567377)------------------------------
% 1.80/0.87 % (2567377)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.80/0.87 % (2567377)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.80/0.87 % (2567377)CaDiCaL version: 2.1.3
% 1.80/0.87 % (2567377)Termination reason: Instruction limit
% 1.80/0.87 % (2567377)Termination phase: Saturation
% 1.80/0.87 % (2567377)Time elapsed: 0.088 s
% 1.80/0.87 % (2567377)Peak memory usage: 12 MB
% 1.80/0.87 % (2567377)Instructions burned: 181 (million)
% 1.80/0.87 % (2567416)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=289056906:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 1.80/0.87 % TRYING [1]
% 1.80/0.87 % TRYING [2]
% 1.80/0.87 % TRYING [3]
% 1.80/0.87 % TRYING [4]
% 1.80/0.87 % (2567310) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2567299-2567310"...
% 1.80/0.87 % (2567310)...printing done.
% 1.80/0.87 % (2567310)Refutation found. Thanks to Tanya!
% 1.80/0.87 % SZS status Unsatisfiable for theBenchmark
% 1.80/0.87 % SZS output start Proof for theBenchmark
% See solution above
% 1.80/0.87 % (2567310)------------------------------
% 1.80/0.87 % (2567310)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.80/0.87 % (2567310)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.80/0.87 % (2567310)CaDiCaL version: 2.1.3
% 1.80/0.87 % (2567310)Termination reason: Refutation
% 1.80/0.87 % (2567310)Time elapsed: 0.391 s
% 1.80/0.87 % (2567310)Peak memory usage: 27 MB
% 1.80/0.87 % (2567310)Instructions burned: 1314 (million)
% 1.80/0.87 % (2567299)Success in time 0.409 s
% 1.80/0.87 % Vampire exiting
%------------------------------------------------------------------------------