TSTP Solution File: FLD025-2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : FLD025-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n019.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 : Tue Apr 30 11:06:19 EDT 2024

% Result   : Unsatisfiable 8.35s 1.60s
% Output   : Refutation 8.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   29 (  18 unt;   0 def)
%            Number of atoms       :   43 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   29 (  15   ~;  14   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   17 (  17   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f90597,plain,
    $false,
    inference(subsumption_resolution,[],[f90596,f38]) ).

fof(f38,axiom,
    ~ equalish(v,u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',v_not_equal_to_u_11) ).

fof(f90596,plain,
    equalish(v,u),
    inference(resolution,[],[f90582,f22]) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( ~ equalish(X1,X0)
      | equalish(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_equality) ).

fof(f90582,plain,
    equalish(u,v),
    inference(resolution,[],[f90578,f5239]) ).

fof(f5239,plain,
    ! [X0] :
      ( ~ equalish(X0,multiply(c,b))
      | equalish(X0,v) ),
    inference(resolution,[],[f5231,f23]) ).

fof(f23,axiom,
    ! [X2,X0,X1] :
      ( ~ equalish(X1,X2)
      | ~ equalish(X0,X1)
      | equalish(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',transitivity_of_equality) ).

fof(f5231,plain,
    equalish(multiply(c,b),v),
    inference(resolution,[],[f5212,f1800]) ).

fof(f1800,plain,
    ! [X0] :
      ( ~ equalish(X0,multiply(d,b))
      | equalish(X0,v) ),
    inference(resolution,[],[f23,f37]) ).

fof(f37,axiom,
    equalish(multiply(d,b),v),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply_equals_v_10) ).

fof(f5212,plain,
    equalish(multiply(c,b),multiply(d,b)),
    inference(resolution,[],[f4364,f29]) ).

fof(f29,axiom,
    defined(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_is_defined) ).

fof(f4364,plain,
    ! [X0] :
      ( ~ defined(X0)
      | equalish(multiply(c,X0),multiply(d,X0)) ),
    inference(resolution,[],[f25,f35]) ).

fof(f35,axiom,
    equalish(c,d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_equals_d_8) ).

fof(f25,axiom,
    ! [X2,X0,X1] :
      ( ~ equalish(X0,X1)
      | ~ defined(X2)
      | equalish(multiply(X0,X2),multiply(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compatibility_of_equality_and_multiplication) ).

fof(f90578,plain,
    equalish(u,multiply(c,b)),
    inference(resolution,[],[f90562,f22]) ).

fof(f90562,plain,
    equalish(multiply(c,b),u),
    inference(resolution,[],[f33106,f4829]) ).

fof(f4829,plain,
    ! [X0] :
      ( ~ equalish(X0,multiply(b,c))
      | equalish(X0,u) ),
    inference(resolution,[],[f4821,f23]) ).

fof(f4821,plain,
    equalish(multiply(b,c),u),
    inference(resolution,[],[f4622,f1798]) ).

fof(f1798,plain,
    ! [X0] :
      ( ~ equalish(X0,multiply(a,c))
      | equalish(X0,u) ),
    inference(resolution,[],[f23,f36]) ).

fof(f36,axiom,
    equalish(multiply(a,c),u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiply_equals_u_9) ).

fof(f4622,plain,
    equalish(multiply(b,c),multiply(a,c)),
    inference(resolution,[],[f4599,f22]) ).

fof(f4599,plain,
    equalish(multiply(a,c),multiply(b,c)),
    inference(resolution,[],[f4352,f30]) ).

fof(f30,axiom,
    defined(c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_is_defined) ).

fof(f4352,plain,
    ! [X0] :
      ( ~ defined(X0)
      | equalish(multiply(a,X0),multiply(b,X0)) ),
    inference(resolution,[],[f25,f34]) ).

fof(f34,axiom,
    equalish(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_equals_b_7) ).

fof(f33106,plain,
    equalish(multiply(c,b),multiply(b,c)),
    inference(resolution,[],[f2680,f30]) ).

fof(f2680,plain,
    ! [X0] :
      ( ~ defined(X0)
      | equalish(multiply(X0,b),multiply(b,X0)) ),
    inference(resolution,[],[f8,f29]) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( ~ defined(X1)
      | ~ defined(X0)
      | equalish(multiply(X0,X1),multiply(X1,X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_multiplication) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : FLD025-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.06/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n019.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Apr 30 03:24:44 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.35  % (20980)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.36  % (20982)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [3]
% 0.15/0.37  % (20981)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.37  % (20983)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.15/0.37  % (20984)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.15/0.37  % (20985)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.15/0.37  % (20986)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.15/0.37  % (20987)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [2]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [4]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [3]
% 0.15/0.39  TRYING [4]
% 0.15/0.39  TRYING [4]
% 0.15/0.40  TRYING [5]
% 0.15/0.40  TRYING [4]
% 0.21/0.43  TRYING [5]
% 0.21/0.43  TRYING [5]
% 0.21/0.45  TRYING [5]
% 0.21/0.50  TRYING [6]
% 0.21/0.52  TRYING [6]
% 0.21/0.52  TRYING [6]
% 0.21/0.56  TRYING [6]
% 4.03/0.92  TRYING [7]
% 4.10/0.93  TRYING [7]
% 4.10/0.94  TRYING [7]
% 4.67/1.06  TRYING [7]
% 8.35/1.59  % (20985)First to succeed.
% 8.35/1.60  % (20985)Refutation found. Thanks to Tanya!
% 8.35/1.60  % SZS status Unsatisfiable for theBenchmark
% 8.35/1.60  % SZS output start Proof for theBenchmark
% See solution above
% 8.35/1.60  % (20985)------------------------------
% 8.35/1.60  % (20985)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 8.35/1.60  % (20985)Termination reason: Refutation
% 8.35/1.60  
% 8.35/1.60  % (20985)Memory used [KB]: 30320
% 8.35/1.60  % (20985)Time elapsed: 1.222 s
% 8.35/1.60  % (20985)Instructions burned: 2792 (million)
% 8.35/1.60  % (20985)------------------------------
% 8.35/1.60  % (20985)------------------------------
% 8.35/1.60  % (20980)Success in time 1.212 s
%------------------------------------------------------------------------------