%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : GRP244-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n019.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 10:13:25 AM UTC 2026
% Result : Unsatisfiable 2.02s 1.30s
% Output : Refutation 0.16s
% Verified :
% SZS Type : Refutation
% Derivation depth : 18
% Number of leaves : 44
% Syntax : Number of formulae : 216 ( 20 unt; 22 def)
% Number of atoms : 561 ( 218 equ)
% Maximal formula atoms : 15 ( 2 avg)
% Number of connectives : 636 ( 291 ~; 323 |; 0 &)
% ( 22 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 24 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 24 ( 22 usr; 23 prp; 0-2 aty)
% Number of functors : 14 ( 14 usr; 12 con; 0-2 aty)
% Number of variables : 44 ( 0 sgn 44 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : multiply(identity,X0) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_identity) ).
fof(f2,axiom,
! [X0] : multiply(inverse(X0),X0) = identity,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).
fof(f3,plain,
! [X0] : identity = multiply(inverse(X0),X0),
inference(reorient_equations,[],[f2]) ).
fof(f4,axiom,
! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity) ).
fof(f5,negated_conjecture,
( multiply(sk_c1,sk_c11) = sk_c10
| multiply(sk_c4,sk_c11) = sk_c10 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_1) ).
fof(f6,plain,
( multiply(sk_c1,sk_c11) = sk_c10
| sk_c10 = multiply(sk_c4,sk_c11) ),
inference(reorient_equations,[],[f5]) ).
fof(f7,negated_conjecture,
( multiply(sk_c1,sk_c11) = sk_c10
| inverse(sk_c4) = sk_c11 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_2) ).
fof(f8,plain,
( multiply(sk_c1,sk_c11) = sk_c10
| sk_c11 = inverse(sk_c4) ),
inference(reorient_equations,[],[f7]) ).
fof(f16,negated_conjecture,
( multiply(sk_c1,sk_c11) = sk_c10
| multiply(sk_c7,sk_c8) = sk_c10 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_7) ).
fof(f17,plain,
( multiply(sk_c1,sk_c11) = sk_c10
| sk_c10 = multiply(sk_c7,sk_c8) ),
inference(reorient_equations,[],[f16]) ).
fof(f18,negated_conjecture,
( multiply(sk_c1,sk_c11) = sk_c10
| inverse(sk_c7) = sk_c8 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_8) ).
fof(f19,plain,
( multiply(sk_c1,sk_c11) = sk_c10
| sk_c8 = inverse(sk_c7) ),
inference(reorient_equations,[],[f18]) ).
fof(f20,negated_conjecture,
( multiply(sk_c1,sk_c11) = sk_c10
| multiply(sk_c8,sk_c9) = sk_c10 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_9) ).
fof(f21,plain,
( multiply(sk_c1,sk_c11) = sk_c10
| sk_c10 = multiply(sk_c8,sk_c9) ),
inference(reorient_equations,[],[f20]) ).
fof(f22,negated_conjecture,
( inverse(sk_c1) = sk_c11
| multiply(sk_c4,sk_c11) = sk_c10 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_10) ).
fof(f23,plain,
( sk_c11 = inverse(sk_c1)
| sk_c10 = multiply(sk_c4,sk_c11) ),
inference(reorient_equations,[],[f22]) ).
fof(f24,negated_conjecture,
( inverse(sk_c1) = sk_c11
| inverse(sk_c4) = sk_c11 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_11) ).
fof(f25,plain,
( sk_c11 = inverse(sk_c1)
| sk_c11 = inverse(sk_c4) ),
inference(reorient_equations,[],[f24]) ).
fof(f34,negated_conjecture,
( inverse(sk_c1) = sk_c11
| multiply(sk_c7,sk_c8) = sk_c10 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_16) ).
fof(f35,plain,
( sk_c11 = inverse(sk_c1)
| sk_c10 = multiply(sk_c7,sk_c8) ),
inference(reorient_equations,[],[f34]) ).
fof(f36,negated_conjecture,
( inverse(sk_c1) = sk_c11
| inverse(sk_c7) = sk_c8 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_17) ).
fof(f37,plain,
( sk_c11 = inverse(sk_c1)
| sk_c8 = inverse(sk_c7) ),
inference(reorient_equations,[],[f36]) ).
fof(f38,negated_conjecture,
( inverse(sk_c1) = sk_c11
| multiply(sk_c8,sk_c9) = sk_c10 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_18) ).
fof(f39,plain,
( sk_c11 = inverse(sk_c1)
| sk_c10 = multiply(sk_c8,sk_c9) ),
inference(reorient_equations,[],[f38]) ).
fof(f44,negated_conjecture,
( multiply(sk_c2,sk_c10) = sk_c9
| multiply(sk_c5,sk_c10) = sk_c9 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_21) ).
fof(f45,plain,
( sk_c9 = multiply(sk_c2,sk_c10)
| multiply(sk_c5,sk_c10) = sk_c9 ),
inference(reorient_equations,[],[f44]) ).
fof(f46,negated_conjecture,
( multiply(sk_c2,sk_c10) = sk_c9
| inverse(sk_c5) = sk_c10 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_22) ).
fof(f47,plain,
( sk_c9 = multiply(sk_c2,sk_c10)
| sk_c10 = inverse(sk_c5) ),
inference(reorient_equations,[],[f46]) ).
fof(f62,negated_conjecture,
( inverse(sk_c2) = sk_c10
| multiply(sk_c5,sk_c10) = sk_c9 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_30) ).
fof(f63,plain,
( sk_c10 = inverse(sk_c2)
| multiply(sk_c5,sk_c10) = sk_c9 ),
inference(reorient_equations,[],[f62]) ).
fof(f64,negated_conjecture,
( inverse(sk_c2) = sk_c10
| inverse(sk_c5) = sk_c10 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_31) ).
fof(f65,plain,
( sk_c10 = inverse(sk_c2)
| sk_c10 = inverse(sk_c5) ),
inference(reorient_equations,[],[f64]) ).
fof(f84,negated_conjecture,
( inverse(sk_c3) = sk_c11
| inverse(sk_c6) = sk_c11 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_41) ).
fof(f85,plain,
( sk_c11 = inverse(sk_c3)
| sk_c11 = inverse(sk_c6) ),
inference(reorient_equations,[],[f84]) ).
fof(f86,negated_conjecture,
( inverse(sk_c3) = sk_c11
| multiply(sk_c6,sk_c10) = sk_c11 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_42) ).
fof(f87,plain,
( sk_c11 = inverse(sk_c3)
| sk_c11 = multiply(sk_c6,sk_c10) ),
inference(reorient_equations,[],[f86]) ).
fof(f102,negated_conjecture,
( multiply(sk_c3,sk_c10) = sk_c11
| inverse(sk_c6) = sk_c11 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_50) ).
fof(f103,plain,
( sk_c11 = multiply(sk_c3,sk_c10)
| sk_c11 = inverse(sk_c6) ),
inference(reorient_equations,[],[f102]) ).
fof(f104,negated_conjecture,
( multiply(sk_c3,sk_c10) = sk_c11
| multiply(sk_c6,sk_c10) = sk_c11 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_51) ).
fof(f105,plain,
( sk_c11 = multiply(sk_c3,sk_c10)
| sk_c11 = multiply(sk_c6,sk_c10) ),
inference(reorient_equations,[],[f104]) ).
fof(f112,negated_conjecture,
! [X2,X3,X0,X1,X6,X7,X4,X5] :
( multiply(X0,sk_c11) != sk_c10
| inverse(X0) != sk_c11
| multiply(X1,sk_c10) != sk_c9
| inverse(X1) != sk_c10
| inverse(X2) != sk_c11
| multiply(X2,sk_c10) != sk_c11
| multiply(X3,sk_c11) != sk_c10
| inverse(X3) != sk_c11
| multiply(X4,sk_c10) != sk_c9
| inverse(X4) != sk_c10
| inverse(X5) != sk_c11
| multiply(X5,sk_c10) != sk_c11
| multiply(X6,X7) != sk_c10
| inverse(X6) != X7
| multiply(X7,sk_c9) != sk_c10 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this_55) ).
fof(f113,plain,
! [X2,X3,X0,X1,X6,X7,X4,X5] :
( sk_c10 != multiply(X0,sk_c11)
| inverse(X0) != sk_c11
| sk_c9 != multiply(X1,sk_c10)
| sk_c10 != inverse(X1)
| sk_c11 != inverse(X2)
| sk_c11 != multiply(X2,sk_c10)
| sk_c10 != multiply(X3,sk_c11)
| sk_c11 != inverse(X3)
| sk_c9 != multiply(X4,sk_c10)
| sk_c10 != inverse(X4)
| sk_c11 != inverse(X5)
| sk_c11 != multiply(X5,sk_c10)
| sk_c10 != multiply(X6,X7)
| inverse(X6) != X7
| sk_c10 != multiply(X7,sk_c9) ),
inference(reorient_equations,[],[f112]) ).
fof(f114,plain,
! [X2,X3,X0,X1,X6,X4,X5] :
( sk_c10 != multiply(X0,sk_c11)
| inverse(X0) != sk_c11
| sk_c9 != multiply(X1,sk_c10)
| sk_c10 != inverse(X1)
| sk_c11 != inverse(X2)
| sk_c11 != multiply(X2,sk_c10)
| sk_c10 != multiply(X3,sk_c11)
| sk_c11 != inverse(X3)
| sk_c9 != multiply(X4,sk_c10)
| sk_c10 != inverse(X4)
| sk_c11 != inverse(X5)
| sk_c11 != multiply(X5,sk_c10)
| sk_c10 != multiply(X6,inverse(X6))
| sk_c10 != multiply(inverse(X6),sk_c9) ),
inference(equality_resolution,[],[f113]) ).
fof(f116,definition,
( spl0_1
<=> ! [X6] :
( sk_c10 != multiply(X6,inverse(X6))
| sk_c10 != multiply(inverse(X6),sk_c9) ) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
fof(f117,plain,
( ! [X6] :
( sk_c10 != multiply(inverse(X6),sk_c9)
| sk_c10 != multiply(X6,inverse(X6)) )
| ~ spl0_1 ),
inference(avatar_component_clause,[],[f116]) ).
fof(f119,definition,
( spl0_2
<=> ! [X5] :
( sk_c11 != inverse(X5)
| sk_c11 != multiply(X5,sk_c10) ) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
fof(f120,plain,
( ! [X5] :
( sk_c11 != multiply(X5,sk_c10)
| sk_c11 != inverse(X5) )
| ~ spl0_2 ),
inference(avatar_component_clause,[],[f119]) ).
fof(f122,definition,
( spl0_3
<=> ! [X4] :
( sk_c9 != multiply(X4,sk_c10)
| sk_c10 != inverse(X4) ) ),
introduced(definition,[new_symbols(definition,[spl0_3])],[avatar_definition]) ).
fof(f123,plain,
( ! [X4] :
( sk_c9 != multiply(X4,sk_c10)
| sk_c10 != inverse(X4) )
| ~ spl0_3 ),
inference(avatar_component_clause,[],[f122]) ).
fof(f125,definition,
( spl0_4
<=> ! [X3] :
( sk_c10 != multiply(X3,sk_c11)
| sk_c11 != inverse(X3) ) ),
introduced(definition,[new_symbols(definition,[spl0_4])],[avatar_definition]) ).
fof(f126,plain,
( ! [X3] :
( sk_c10 != multiply(X3,sk_c11)
| sk_c11 != inverse(X3) )
| ~ spl0_4 ),
inference(avatar_component_clause,[],[f125]) ).
fof(f127,plain,
( spl0_1
| spl0_2
| spl0_3
| spl0_4
| spl0_2
| spl0_3
| spl0_4 ),
inference(avatar_split_clause,[],[f114,f125,f122,f119,f125,f122,f119,f116]) ).
fof(f129,definition,
( spl0_5
<=> sk_c10 = multiply(sk_c8,sk_c9) ),
introduced(definition,[new_symbols(definition,[spl0_5])],[avatar_definition]) ).
fof(f133,definition,
( spl0_6
<=> sk_c11 = multiply(sk_c3,sk_c10) ),
introduced(definition,[new_symbols(definition,[spl0_6])],[avatar_definition]) ).
fof(f135,plain,
( sk_c11 = multiply(sk_c3,sk_c10)
| ~ spl0_6 ),
inference(avatar_component_clause,[],[f133]) ).
fof(f138,definition,
( spl0_7
<=> sk_c8 = inverse(sk_c7) ),
introduced(definition,[new_symbols(definition,[spl0_7])],[avatar_definition]) ).
fof(f140,plain,
( sk_c8 = inverse(sk_c7)
| ~ spl0_7 ),
inference(avatar_component_clause,[],[f138]) ).
fof(f143,definition,
( spl0_8
<=> sk_c10 = multiply(sk_c7,sk_c8) ),
introduced(definition,[new_symbols(definition,[spl0_8])],[avatar_definition]) ).
fof(f145,plain,
( sk_c10 = multiply(sk_c7,sk_c8)
| ~ spl0_8 ),
inference(avatar_component_clause,[],[f143]) ).
fof(f148,definition,
( spl0_9
<=> sk_c11 = multiply(sk_c6,sk_c10) ),
introduced(definition,[new_symbols(definition,[spl0_9])],[avatar_definition]) ).
fof(f150,plain,
( sk_c11 = multiply(sk_c6,sk_c10)
| ~ spl0_9 ),
inference(avatar_component_clause,[],[f148]) ).
fof(f151,plain,
( spl0_9
| spl0_6 ),
inference(avatar_split_clause,[],[f105,f133,f148]) ).
fof(f153,definition,
( spl0_10
<=> sk_c11 = inverse(sk_c6) ),
introduced(definition,[new_symbols(definition,[spl0_10])],[avatar_definition]) ).
fof(f155,plain,
( sk_c11 = inverse(sk_c6)
| ~ spl0_10 ),
inference(avatar_component_clause,[],[f153]) ).
fof(f156,plain,
( spl0_10
| spl0_6 ),
inference(avatar_split_clause,[],[f103,f133,f153]) ).
fof(f158,definition,
( spl0_11
<=> sk_c10 = inverse(sk_c5) ),
introduced(definition,[new_symbols(definition,[spl0_11])],[avatar_definition]) ).
fof(f160,plain,
( sk_c10 = inverse(sk_c5)
| ~ spl0_11 ),
inference(avatar_component_clause,[],[f158]) ).
fof(f163,definition,
( spl0_12
<=> multiply(sk_c5,sk_c10) = sk_c9 ),
introduced(definition,[new_symbols(definition,[spl0_12])],[avatar_definition]) ).
fof(f165,plain,
( multiply(sk_c5,sk_c10) = sk_c9
| ~ spl0_12 ),
inference(avatar_component_clause,[],[f163]) ).
fof(f168,definition,
( spl0_13
<=> sk_c11 = inverse(sk_c4) ),
introduced(definition,[new_symbols(definition,[spl0_13])],[avatar_definition]) ).
fof(f170,plain,
( sk_c11 = inverse(sk_c4)
| ~ spl0_13 ),
inference(avatar_component_clause,[],[f168]) ).
fof(f173,definition,
( spl0_14
<=> sk_c10 = multiply(sk_c4,sk_c11) ),
introduced(definition,[new_symbols(definition,[spl0_14])],[avatar_definition]) ).
fof(f175,plain,
( sk_c10 = multiply(sk_c4,sk_c11)
| ~ spl0_14 ),
inference(avatar_component_clause,[],[f173]) ).
fof(f178,definition,
( spl0_15
<=> sk_c11 = inverse(sk_c3) ),
introduced(definition,[new_symbols(definition,[spl0_15])],[avatar_definition]) ).
fof(f180,plain,
( sk_c11 = inverse(sk_c3)
| ~ spl0_15 ),
inference(avatar_component_clause,[],[f178]) ).
fof(f184,plain,
( spl0_9
| spl0_15 ),
inference(avatar_split_clause,[],[f87,f178,f148]) ).
fof(f185,plain,
( spl0_10
| spl0_15 ),
inference(avatar_split_clause,[],[f85,f178,f153]) ).
fof(f191,definition,
( spl0_16
<=> sk_c10 = inverse(sk_c2) ),
introduced(definition,[new_symbols(definition,[spl0_16])],[avatar_definition]) ).
fof(f193,plain,
( sk_c10 = inverse(sk_c2)
| ~ spl0_16 ),
inference(avatar_component_clause,[],[f191]) ).
fof(f199,plain,
( spl0_11
| spl0_16 ),
inference(avatar_split_clause,[],[f65,f191,f158]) ).
fof(f200,plain,
( spl0_12
| spl0_16 ),
inference(avatar_split_clause,[],[f63,f191,f163]) ).
fof(f204,definition,
( spl0_17
<=> sk_c9 = multiply(sk_c2,sk_c10) ),
introduced(definition,[new_symbols(definition,[spl0_17])],[avatar_definition]) ).
fof(f206,plain,
( sk_c9 = multiply(sk_c2,sk_c10)
| ~ spl0_17 ),
inference(avatar_component_clause,[],[f204]) ).
fof(f212,plain,
( spl0_11
| spl0_17 ),
inference(avatar_split_clause,[],[f47,f204,f158]) ).
fof(f213,plain,
( spl0_12
| spl0_17 ),
inference(avatar_split_clause,[],[f45,f204,f163]) ).
fof(f217,definition,
( spl0_18
<=> sk_c11 = inverse(sk_c1) ),
introduced(definition,[new_symbols(definition,[spl0_18])],[avatar_definition]) ).
fof(f219,plain,
( sk_c11 = inverse(sk_c1)
| ~ spl0_18 ),
inference(avatar_component_clause,[],[f217]) ).
fof(f220,plain,
( spl0_5
| spl0_18 ),
inference(avatar_split_clause,[],[f39,f217,f129]) ).
fof(f221,plain,
( spl0_7
| spl0_18 ),
inference(avatar_split_clause,[],[f37,f217,f138]) ).
fof(f222,plain,
( spl0_8
| spl0_18 ),
inference(avatar_split_clause,[],[f35,f217,f143]) ).
fof(f227,plain,
( spl0_13
| spl0_18 ),
inference(avatar_split_clause,[],[f25,f217,f168]) ).
fof(f228,plain,
( spl0_14
| spl0_18 ),
inference(avatar_split_clause,[],[f23,f217,f173]) ).
fof(f230,definition,
( spl0_19
<=> multiply(sk_c1,sk_c11) = sk_c10 ),
introduced(definition,[new_symbols(definition,[spl0_19])],[avatar_definition]) ).
fof(f232,plain,
( multiply(sk_c1,sk_c11) = sk_c10
| ~ spl0_19 ),
inference(avatar_component_clause,[],[f230]) ).
fof(f233,plain,
( spl0_5
| spl0_19 ),
inference(avatar_split_clause,[],[f21,f230,f129]) ).
fof(f234,plain,
( spl0_7
| spl0_19 ),
inference(avatar_split_clause,[],[f19,f230,f138]) ).
fof(f235,plain,
( spl0_8
| spl0_19 ),
inference(avatar_split_clause,[],[f17,f230,f143]) ).
fof(f240,plain,
( spl0_13
| spl0_19 ),
inference(avatar_split_clause,[],[f8,f230,f168]) ).
fof(f241,plain,
( spl0_14
| spl0_19 ),
inference(avatar_split_clause,[],[f6,f230,f173]) ).
fof(f243,plain,
( sk_c11 != sk_c11
| sk_c11 != inverse(sk_c6)
| ~ spl0_2
| ~ spl0_9 ),
inference(superposition,[],[f120,f150]) ).
fof(f244,plain,
( sk_c11 != inverse(sk_c6)
| ~ spl0_2
| ~ spl0_9 ),
inference(trivial_inequality_removal,[],[f243]) ).
fof(f245,plain,
( $false
| ~ spl0_2
| ~ spl0_9
| ~ spl0_10 ),
inference(forward_subsumption_resolution,[],[f244,f155]) ).
fof(f246,plain,
( ~ spl0_2
| ~ spl0_9
| ~ spl0_10 ),
inference(avatar_contradiction_clause,[],[f245]) ).
fof(f257,plain,
( sk_c11 != sk_c11
| sk_c11 != inverse(sk_c3)
| ~ spl0_2
| ~ spl0_6 ),
inference(superposition,[],[f120,f135]) ).
fof(f258,plain,
( sk_c11 != inverse(sk_c3)
| ~ spl0_2
| ~ spl0_6 ),
inference(trivial_inequality_removal,[],[f257]) ).
fof(f259,plain,
( $false
| ~ spl0_2
| ~ spl0_6
| ~ spl0_15 ),
inference(forward_subsumption_resolution,[],[f258,f180]) ).
fof(f260,plain,
( ~ spl0_2
| ~ spl0_6
| ~ spl0_15 ),
inference(avatar_contradiction_clause,[],[f259]) ).
fof(f261,plain,
( sk_c10 != sk_c10
| sk_c11 != inverse(sk_c1)
| ~ spl0_4
| ~ spl0_19 ),
inference(superposition,[],[f126,f232]) ).
fof(f262,plain,
( sk_c10 != sk_c10
| sk_c11 != inverse(sk_c4)
| ~ spl0_4
| ~ spl0_14 ),
inference(superposition,[],[f126,f175]) ).
fof(f263,plain,
( sk_c11 != inverse(sk_c4)
| ~ spl0_4
| ~ spl0_14 ),
inference(trivial_inequality_removal,[],[f262]) ).
fof(f264,plain,
( sk_c11 != inverse(sk_c1)
| ~ spl0_4
| ~ spl0_19 ),
inference(trivial_inequality_removal,[],[f261]) ).
fof(f265,plain,
( $false
| ~ spl0_4
| ~ spl0_13
| ~ spl0_14 ),
inference(forward_subsumption_resolution,[],[f263,f170]) ).
fof(f266,plain,
( ~ spl0_4
| ~ spl0_13
| ~ spl0_14 ),
inference(avatar_contradiction_clause,[],[f265]) ).
fof(f267,plain,
( $false
| ~ spl0_4
| ~ spl0_18
| ~ spl0_19 ),
inference(forward_subsumption_resolution,[],[f264,f219]) ).
fof(f268,plain,
( ~ spl0_4
| ~ spl0_18
| ~ spl0_19 ),
inference(avatar_contradiction_clause,[],[f267]) ).
fof(f269,plain,
( sk_c9 != sk_c9
| sk_c10 != inverse(sk_c5)
| ~ spl0_3
| ~ spl0_12 ),
inference(superposition,[],[f123,f165]) ).
fof(f270,plain,
( sk_c9 != sk_c9
| sk_c10 != inverse(sk_c2)
| ~ spl0_3
| ~ spl0_17 ),
inference(superposition,[],[f123,f206]) ).
fof(f272,plain,
( sk_c10 != inverse(sk_c2)
| ~ spl0_3
| ~ spl0_17 ),
inference(trivial_inequality_removal,[],[f270]) ).
fof(f273,plain,
( sk_c10 != inverse(sk_c5)
| ~ spl0_3
| ~ spl0_12 ),
inference(trivial_inequality_removal,[],[f269]) ).
fof(f275,plain,
( $false
| ~ spl0_3
| ~ spl0_16
| ~ spl0_17 ),
inference(forward_subsumption_resolution,[],[f272,f193]) ).
fof(f276,plain,
( ~ spl0_3
| ~ spl0_16
| ~ spl0_17 ),
inference(avatar_contradiction_clause,[],[f275]) ).
fof(f277,plain,
( $false
| ~ spl0_3
| ~ spl0_11
| ~ spl0_12 ),
inference(forward_subsumption_resolution,[],[f273,f160]) ).
fof(f278,plain,
( ~ spl0_3
| ~ spl0_11
| ~ spl0_12 ),
inference(avatar_contradiction_clause,[],[f277]) ).
fof(f281,plain,
( sk_c10 != multiply(sk_c10,sk_c9)
| sk_c10 != multiply(sk_c5,sk_c10)
| ~ spl0_1
| ~ spl0_11 ),
inference(superposition,[],[f117,f160]) ).
fof(f283,plain,
( sk_c10 != multiply(sk_c8,sk_c9)
| sk_c10 != multiply(sk_c7,sk_c8)
| ~ spl0_1
| ~ spl0_7 ),
inference(superposition,[],[f117,f140]) ).
fof(f284,plain,
( sk_c10 != multiply(sk_c10,sk_c9)
| sk_c10 != multiply(sk_c2,sk_c10)
| ~ spl0_1
| ~ spl0_16 ),
inference(superposition,[],[f117,f193]) ).
fof(f295,plain,
( sk_c10 != sk_c9
| sk_c10 != multiply(sk_c10,sk_c9)
| ~ spl0_1
| ~ spl0_16
| ~ spl0_17 ),
inference(forward_demodulation,[],[f284,f206]) ).
fof(f302,plain,
( sk_c10 != sk_c9
| sk_c10 != multiply(sk_c10,sk_c9)
| ~ spl0_1
| ~ spl0_11
| ~ spl0_12 ),
inference(forward_demodulation,[],[f281,f165]) ).
fof(f306,definition,
( spl0_25
<=> sk_c10 = multiply(sk_c10,sk_c9) ),
introduced(definition,[new_symbols(definition,[spl0_25])],[avatar_definition]) ).
fof(f307,plain,
( sk_c10 = multiply(sk_c10,sk_c9)
| ~ spl0_25 ),
inference(avatar_component_clause,[],[f306]) ).
fof(f310,definition,
( spl0_26
<=> sk_c10 = sk_c9 ),
introduced(definition,[new_symbols(definition,[spl0_26])],[avatar_definition]) ).
fof(f312,plain,
( sk_c10 != sk_c9
| spl0_26 ),
inference(avatar_component_clause,[],[f310]) ).
fof(f313,plain,
( ~ spl0_25
| ~ spl0_26
| ~ spl0_1
| ~ spl0_16
| ~ spl0_17 ),
inference(avatar_split_clause,[],[f295,f204,f191,f116,f310,f306]) ).
fof(f316,plain,
( ~ spl0_25
| ~ spl0_26
| ~ spl0_1
| ~ spl0_11
| ~ spl0_12 ),
inference(avatar_split_clause,[],[f302,f163,f158,f116,f310,f306]) ).
fof(f319,plain,
( sk_c10 != multiply(sk_c8,sk_c9)
| ~ spl0_1
| ~ spl0_7
| ~ spl0_8 ),
inference(forward_subsumption_resolution,[],[f283,f145]) ).
fof(f320,plain,
( ~ spl0_5
| ~ spl0_1
| ~ spl0_7
| ~ spl0_8 ),
inference(avatar_split_clause,[],[f319,f143,f138,f116,f129]) ).
fof(f321,plain,
( identity = multiply(sk_c11,sk_c1)
| ~ spl0_18 ),
inference(superposition,[],[f3,f219]) ).
fof(f334,definition,
( spl0_28
<=> identity = sk_c10 ),
introduced(definition,[new_symbols(definition,[spl0_28])],[avatar_definition]) ).
fof(f335,plain,
( identity = sk_c10
| ~ spl0_28 ),
inference(avatar_component_clause,[],[f334]) ).
fof(f340,plain,
! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
inference(superposition,[],[f4,f3]) ).
fof(f341,plain,
( ! [X0] : multiply(sk_c1,multiply(sk_c11,X0)) = multiply(sk_c10,X0)
| ~ spl0_19 ),
inference(superposition,[],[f4,f232]) ).
fof(f342,plain,
( ! [X0] : multiply(identity,X0) = multiply(sk_c11,multiply(sk_c1,X0))
| ~ spl0_18 ),
inference(superposition,[],[f4,f321]) ).
fof(f348,plain,
( ! [X0] : multiply(sk_c11,multiply(sk_c1,X0)) = X0
| ~ spl0_18 ),
inference(forward_demodulation,[],[f342,f1]) ).
fof(f349,plain,
! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = X1,
inference(forward_demodulation,[],[f340,f1]) ).
fof(f371,plain,
( sk_c11 = multiply(sk_c11,sk_c10)
| ~ spl0_18
| ~ spl0_19 ),
inference(superposition,[],[f348,f232]) ).
fof(f385,plain,
( multiply(sk_c1,sk_c11) = multiply(sk_c10,sk_c10)
| ~ spl0_18
| ~ spl0_19 ),
inference(superposition,[],[f341,f371]) ).
fof(f387,plain,
( sk_c10 = multiply(sk_c10,sk_c10)
| ~ spl0_18
| ~ spl0_19 ),
inference(forward_demodulation,[],[f385,f232]) ).
fof(f437,plain,
( sk_c10 = multiply(inverse(sk_c10),sk_c10)
| ~ spl0_18
| ~ spl0_19 ),
inference(superposition,[],[f349,f387]) ).
fof(f440,plain,
( sk_c10 = multiply(inverse(sk_c5),sk_c9)
| ~ spl0_12 ),
inference(superposition,[],[f349,f165]) ).
fof(f446,plain,
( sk_c10 = multiply(inverse(sk_c2),sk_c9)
| ~ spl0_17 ),
inference(superposition,[],[f349,f206]) ).
fof(f455,plain,
( sk_c10 = multiply(sk_c10,sk_c9)
| ~ spl0_16
| ~ spl0_17 ),
inference(forward_demodulation,[],[f446,f193]) ).
fof(f460,plain,
( sk_c10 = multiply(sk_c10,sk_c9)
| ~ spl0_11
| ~ spl0_12 ),
inference(forward_demodulation,[],[f440,f160]) ).
fof(f463,plain,
( identity = sk_c10
| ~ spl0_18
| ~ spl0_19 ),
inference(forward_demodulation,[],[f437,f3]) ).
fof(f472,plain,
( spl0_28
| ~ spl0_18
| ~ spl0_19 ),
inference(avatar_split_clause,[],[f463,f230,f217,f334]) ).
fof(f473,plain,
( spl0_25
| ~ spl0_16
| ~ spl0_17 ),
inference(avatar_split_clause,[],[f455,f204,f191,f306]) ).
fof(f474,plain,
( spl0_25
| ~ spl0_11
| ~ spl0_12 ),
inference(avatar_split_clause,[],[f460,f163,f158,f306]) ).
fof(f478,plain,
( sk_c9 = multiply(inverse(sk_c10),sk_c10)
| ~ spl0_25 ),
inference(superposition,[],[f349,f307]) ).
fof(f480,plain,
( identity = sk_c9
| ~ spl0_25 ),
inference(forward_demodulation,[],[f478,f3]) ).
fof(f498,plain,
( sk_c10 = sk_c9
| ~ spl0_25
| ~ spl0_28 ),
inference(forward_demodulation,[],[f480,f335]) ).
fof(f499,plain,
( $false
| ~ spl0_25
| spl0_26
| ~ spl0_28 ),
inference(forward_subsumption_resolution,[],[f498,f312]) ).
fof(f500,plain,
( ~ spl0_25
| spl0_26
| ~ spl0_28 ),
inference(avatar_contradiction_clause,[],[f499]) ).
cnf(s1,plain,
( spl0_2
| spl0_3
| spl0_4
| spl0_1
| spl0_3
| spl0_2
| spl0_4 ),
inference(sat_conversion,[],[f127]) ).
cnf(s2,plain,
( spl0_1
| spl0_2
| spl0_3
| spl0_4 ),
inference(rat,[],[s1]) ).
cnf(s6,plain,
( spl0_6
| spl0_9 ),
inference(sat_conversion,[],[f151]) ).
cnf(s7,plain,
( spl0_6
| spl0_10 ),
inference(sat_conversion,[],[f156]) ).
cnf(s15,plain,
( spl0_9
| spl0_15 ),
inference(sat_conversion,[],[f184]) ).
cnf(s16,plain,
( spl0_10
| spl0_15 ),
inference(sat_conversion,[],[f185]) ).
cnf(s26,plain,
( spl0_11
| spl0_16 ),
inference(sat_conversion,[],[f199]) ).
cnf(s27,plain,
( spl0_12
| spl0_16 ),
inference(sat_conversion,[],[f200]) ).
cnf(s35,plain,
( spl0_11
| spl0_17 ),
inference(sat_conversion,[],[f212]) ).
cnf(s36,plain,
( spl0_12
| spl0_17 ),
inference(sat_conversion,[],[f213]) ).
cnf(s39,plain,
( spl0_5
| spl0_18 ),
inference(sat_conversion,[],[f220]) ).
cnf(s40,plain,
( spl0_7
| spl0_18 ),
inference(sat_conversion,[],[f221]) ).
cnf(s41,plain,
( spl0_8
| spl0_18 ),
inference(sat_conversion,[],[f222]) ).
cnf(s46,plain,
( spl0_13
| spl0_18 ),
inference(sat_conversion,[],[f227]) ).
cnf(s47,plain,
( spl0_14
| spl0_18 ),
inference(sat_conversion,[],[f228]) ).
cnf(s48,plain,
( spl0_5
| spl0_19 ),
inference(sat_conversion,[],[f233]) ).
cnf(s49,plain,
( spl0_7
| spl0_19 ),
inference(sat_conversion,[],[f234]) ).
cnf(s50,plain,
( spl0_8
| spl0_19 ),
inference(sat_conversion,[],[f235]) ).
cnf(s55,plain,
( spl0_13
| spl0_19 ),
inference(sat_conversion,[],[f240]) ).
cnf(s56,plain,
( spl0_14
| spl0_19 ),
inference(sat_conversion,[],[f241]) ).
cnf(s57,plain,
( ~ spl0_2
| ~ spl0_9
| ~ spl0_10 ),
inference(sat_conversion,[],[f246]) ).
cnf(s59,plain,
( ~ spl0_2
| ~ spl0_6
| ~ spl0_15 ),
inference(sat_conversion,[],[f260]) ).
cnf(s60,plain,
( ~ spl0_4
| ~ spl0_13
| ~ spl0_14 ),
inference(sat_conversion,[],[f266]) ).
cnf(s61,plain,
( ~ spl0_4
| ~ spl0_18
| ~ spl0_19 ),
inference(sat_conversion,[],[f268]) ).
cnf(s62,plain,
( ~ spl0_3
| ~ spl0_16
| ~ spl0_17 ),
inference(sat_conversion,[],[f276]) ).
cnf(s63,plain,
( ~ spl0_3
| ~ spl0_11
| ~ spl0_12 ),
inference(sat_conversion,[],[f278]) ).
cnf(s66,plain,
( ~ spl0_1
| ~ spl0_16
| ~ spl0_17
| ~ spl0_25
| ~ spl0_26 ),
inference(sat_conversion,[],[f313]) ).
cnf(s68,plain,
( ~ spl0_1
| ~ spl0_11
| ~ spl0_12
| ~ spl0_25
| ~ spl0_26 ),
inference(sat_conversion,[],[f316]) ).
cnf(s71,plain,
( ~ spl0_1
| ~ spl0_5
| ~ spl0_7
| ~ spl0_8 ),
inference(sat_conversion,[],[f320]) ).
cnf(s76,plain,
( ~ spl0_18
| ~ spl0_19
| spl0_28 ),
inference(sat_conversion,[],[f472]) ).
cnf(s78,plain,
( ~ spl0_16
| ~ spl0_17
| spl0_25 ),
inference(sat_conversion,[],[f473]) ).
cnf(s79,plain,
( ~ spl0_11
| ~ spl0_12
| spl0_25 ),
inference(sat_conversion,[],[f474]) ).
cnf(s80,plain,
( ~ spl0_25
| spl0_26
| ~ spl0_28 ),
inference(sat_conversion,[],[f500]) ).
cnf(s82,plain,
( spl0_19
| ~ spl0_4 ),
inference(rat,[],[s60,s55,s56]) ).
cnf(s83,plain,
( ~ spl0_19
| ~ spl0_4 ),
inference(rat,[],[s60,s46,s47,s61]) ).
cnf(s84,plain,
~ spl0_4,
inference(rat,[],[s83,s82]) ).
cnf(s86,plain,
( spl0_12
| ~ spl0_3 ),
inference(rat,[],[s62,s27,s36]) ).
cnf(s87,plain,
( ~ spl0_12
| ~ spl0_3 ),
inference(rat,[],[s62,s26,s35,s63]) ).
cnf(s88,plain,
~ spl0_3,
inference(rat,[],[s87,s86]) ).
cnf(s90,plain,
( spl0_15
| ~ spl0_2 ),
inference(rat,[],[s57,s15,s16]) ).
cnf(s91,plain,
( ~ spl0_15
| ~ spl0_2 ),
inference(rat,[],[s57,s6,s7,s59]) ).
cnf(s92,plain,
~ spl0_2,
inference(rat,[],[s91,s90]) ).
cnf(s93,plain,
spl0_1,
inference(rat,[],[s2,s84,s88,s92]) ).
cnf(s95,plain,
spl0_18,
inference(rat,[],[s71,s39,s40,s41,s93]) ).
cnf(s96,plain,
( ~ spl0_11
| ~ spl0_28
| ~ spl0_12 ),
inference(rat,[],[s80,s68,s79,s93]) ).
cnf(s97,plain,
( ~ spl0_28
| ~ spl0_12 ),
inference(rat,[],[s66,s80,s78,s26,s35,s96,s93]) ).
cnf(s98,plain,
spl0_19,
inference(rat,[],[s71,s48,s49,s50,s93]) ).
cnf(s99,plain,
spl0_28,
inference(rat,[],[s76,s95,s98]) ).
cnf(s102,plain,
~ spl0_12,
inference(rat,[],[s97,s99]) ).
cnf(s103,plain,
spl0_17,
inference(rat,[],[s36,s102]) ).
cnf(s104,plain,
spl0_16,
inference(rat,[],[s27,s102]) ).
cnf(s106,plain,
spl0_25,
inference(rat,[],[s78,s103,s104]) ).
cnf(s107,plain,
spl0_26,
inference(rat,[],[s80,s99,s106]) ).
cnf(s108,plain,
$false,
inference(rat,[],[s66,s104,s103,s93,s107,s106]) ).
fof(f501,plain,
$false,
inference(avatar_sat_refutation,[],[s108]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GRP244-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.38 % Computer : n019.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 09:39:19 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
% 2.02/1.30 % (2841927)Input is clausal, will run a generic CNF schedule.
% 2.02/1.30 % (2841936)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=137349996:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 2.02/1.30 % (2841937)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3754009606:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 2.02/1.30 % (2841935)lrs+10_1_sil=8000:sp=occurrence:random_seed=2680056023:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 2.02/1.30 % (2841938)dis-21_1_sil=8000:lcm=predicate:random_seed=2284886504:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 2.02/1.30 % (2841932)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=3422992591:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 2.02/1.30 % (2841934)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=1981642159:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 2.02/1.30 % (2841933)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=3737692906:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 2.02/1.30 % (2841936)Instruction limit reached!
% 2.02/1.30 % (2841936)------------------------------
% 2.02/1.30 % (2841936)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.02/1.30 % (2841936)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.02/1.30 % (2841936)CaDiCaL version: 2.1.3
% 2.02/1.30 % (2841936)Termination reason: Instruction limit
% 2.02/1.30 % (2841936)Termination phase: Saturation
% 2.02/1.30 % (2841936)Time elapsed: 0.035 s
% 2.02/1.30 % (2841936)Peak memory usage: 89 MB
% 2.02/1.30 % (2841936)Instructions burned: 118 (million)
% 2.02/1.30 % (2841938)Refutation not found, incomplete strategy
% 2.02/1.30 % (2841938)------------------------------
% 2.02/1.30 % (2841938)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.02/1.30 % (2841938)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.02/1.30 % (2841938)CaDiCaL version: 2.1.3
% 2.02/1.30 % (2841938)Termination reason: Refutation not found, incomplete strategy
% 2.02/1.30 % (2841938)Time elapsed: 0.003 s
% 2.02/1.30 % (2841938)Peak memory usage: 88 MB
% 2.02/1.30 % (2841938)Instructions burned: 3 (million)
% 2.02/1.30 % (2841935)Refutation not found, incomplete strategy
% 2.02/1.30 % (2841935)------------------------------
% 2.02/1.30 % (2841935)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.02/1.30 % (2841935)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.02/1.30 % (2841935)CaDiCaL version: 2.1.3
% 2.02/1.30 % (2841935)Termination reason: Refutation not found, incomplete strategy
% 2.02/1.30 % (2841935)Time elapsed: 0.005 s
% 2.02/1.30 % (2841935)Peak memory usage: 88 MB
% 2.02/1.30 % (2841935)Instructions burned: 6 (million)
% 2.02/1.30 % (2841937)First to succeed.
% 2.02/1.30 % (2841937)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2841927"
% 2.02/1.30 % (2841946)dis+1010_3_sil=8000:plsq=on:drc=off:fde=none:plsqc=1:bsd=on:plsqr=7,2:sos=on:spb=goal_then_units:random_seed=3260614812:i=143:sd=2:aac=none:ss=axioms:sgt=16_2998 on theBenchmark for (2998ds/143Mi)
% 2.02/1.30 % (2841946)Refutation not found, incomplete strategy
% 2.02/1.30 % (2841946)------------------------------
% 2.02/1.30 % (2841946)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.02/1.30 % (2841946)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.02/1.30 % (2841946)CaDiCaL version: 2.1.3
% 2.02/1.30 % (2841946)Termination reason: Refutation not found, incomplete strategy
% 2.02/1.30 % (2841946)Time elapsed: 0.003 s
% 2.02/1.30 % (2841946)Peak memory usage: 88 MB
% 2.02/1.30 % (2841946)Instructions burned: 7 (million)
% 2.02/1.30 % (2841938)------------------------------
% 2.02/1.30 % (2841938)------------------------------
% 2.02/1.30 % (2841935)------------------------------
% 2.02/1.30 % (2841935)------------------------------
% 2.02/1.30 % (2841937)Refutation found. Thanks to Tanya!
% 2.02/1.30 % SZS status Unsatisfiable for theBenchmark
% 2.02/1.30 % SZS output start Proof for theBenchmark
% See solution above
% 0.16/1.50 % (2841937)------------------------------
% 0.16/1.50 % (2841937)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.16/1.50 % (2841937)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/1.50 % (2841937)CaDiCaL version: 2.1.3
% 0.16/1.50 % (2841937)Termination reason: Refutation
% 0.16/1.50 % (2841937)Time elapsed: 0.011 s
% 0.16/1.50 % (2841937)Peak memory usage: 89 MB
% 0.16/1.50 % (2841937)Instructions burned: 16 (million)
% 0.16/1.50 % (2841937)------------------------------
% 0.16/1.50 % (2841937)------------------------------
% 0.16/1.50 % (2841927)Success in time 0.446 s
% 0.16/1.50 % Vampire exiting
%------------------------------------------------------------------------------