TSTP Solution File: FLD037-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : FLD037-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n029.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 16:05:38 EDT 2022

% Result   : Unsatisfiable 0.17s 0.51s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   16 (  11 unt;   0 def)
%            Number of atoms       :   25 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   20 (  11   ~;   9   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   10 (  10   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f453,plain,
    $false,
    inference(subsumption_resolution,[],[f452,f417]) ).

fof(f417,plain,
    equalish(multiply(b,multiplicative_inverse(a)),multiply(a,multiplicative_inverse(a))),
    inference(unit_resulting_resolution,[],[f36,f116,f25]) ).

fof(f25,axiom,
    ! [X2,X0,X1] :
      ( equalish(multiply(X0,X2),multiply(X1,X2))
      | ~ defined(X2)
      | ~ equalish(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compatibility_of_equality_and_multiplication) ).

fof(f116,plain,
    defined(multiplicative_inverse(a)),
    inference(unit_resulting_resolution,[],[f30,f28,f15]) ).

fof(f15,axiom,
    ! [X0] :
      ( equalish(X0,additive_identity)
      | defined(multiplicative_inverse(X0))
      | ~ defined(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_definedness_of_multiplicative_inverse) ).

fof(f28,axiom,
    defined(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_is_defined) ).

fof(f30,axiom,
    ~ equalish(a,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_not_equal_to_additive_identity_3) ).

fof(f36,plain,
    equalish(b,a),
    inference(unit_resulting_resolution,[],[f31,f22]) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( ~ equalish(X1,X0)
      | equalish(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_equality) ).

fof(f31,axiom,
    equalish(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_equals_b_4) ).

fof(f452,plain,
    ~ equalish(multiply(b,multiplicative_inverse(a)),multiply(a,multiplicative_inverse(a))),
    inference(unit_resulting_resolution,[],[f39,f76,f23]) ).

fof(f23,axiom,
    ! [X2,X0,X1] :
      ( ~ equalish(X1,X2)
      | ~ equalish(X0,X1)
      | equalish(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_equality) ).

fof(f76,plain,
    equalish(multiply(a,multiplicative_inverse(a)),multiplicative_identity),
    inference(unit_resulting_resolution,[],[f30,f28,f7]) ).

fof(f7,axiom,
    ! [X0] :
      ( equalish(multiply(X0,multiplicative_inverse(X0)),multiplicative_identity)
      | ~ defined(X0)
      | equalish(X0,additive_identity) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_inverse_multiplication) ).

fof(f39,plain,
    ~ equalish(multiply(b,multiplicative_inverse(a)),multiplicative_identity),
    inference(unit_resulting_resolution,[],[f32,f22]) ).

fof(f32,axiom,
    ~ equalish(multiplicative_identity,multiply(b,multiplicative_inverse(a))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_identity_not_equal_to_multiply_5) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem    : FLD037-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.02/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.11/0.32  % Computer : n029.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Mon Aug 29 20:48:41 EDT 2022
% 0.11/0.32  % CPUTime    : 
% 0.17/0.47  % (8399)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 0.17/0.49  % (8399)First to succeed.
% 0.17/0.49  % (8418)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.17/0.49  % (8410)fmb+10_1:1_fmbes=contour:fmbsr=2.0:fmbsso=input_usage:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.17/0.49  % (8417)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 0.17/0.49  TRYING [1]
% 0.17/0.50  TRYING [2]
% 0.17/0.50  % (8410)Instruction limit reached!
% 0.17/0.50  % (8410)------------------------------
% 0.17/0.50  % (8410)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.50  % (8410)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.50  % (8410)Termination reason: Unknown
% 0.17/0.50  % (8410)Termination phase: Finite model building SAT solving
% 0.17/0.50  
% 0.17/0.50  % (8410)Memory used [KB]: 6012
% 0.17/0.50  % (8410)Time elapsed: 0.072 s
% 0.17/0.50  % (8410)Instructions burned: 6 (million)
% 0.17/0.50  % (8410)------------------------------
% 0.17/0.50  % (8410)------------------------------
% 0.17/0.50  % (8402)lrs+1010_1:4_amm=off:bce=on:sd=1:sos=on:ss=included:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.17/0.50  % (8409)dis+1011_3:29_av=off:awrs=decay:awrsf=32:bce=on:drc=off:fde=unused:gsp=on:irw=on:nwc=2.0:spb=goal_then_units:updr=off:urr=ec_only:i=29:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/29Mi)
% 0.17/0.50  % (8396)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.17/0.51  % (8398)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 0.17/0.51  % (8399)Refutation found. Thanks to Tanya!
% 0.17/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.17/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.51  % (8399)------------------------------
% 0.17/0.51  % (8399)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.51  % (8399)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.51  % (8399)Termination reason: Refutation
% 0.17/0.51  
% 0.17/0.51  % (8399)Memory used [KB]: 6140
% 0.17/0.51  % (8399)Time elapsed: 0.108 s
% 0.17/0.51  % (8399)Instructions burned: 13 (million)
% 0.17/0.51  % (8399)------------------------------
% 0.17/0.51  % (8399)------------------------------
% 0.17/0.51  % (8394)Success in time 0.189 s
%------------------------------------------------------------------------------