TSTP Solution File: GRP043-2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP043-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n020.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 11:51:00 EDT 2024

% Result   : Unsatisfiable 0.10s 0.34s
% Output   : Refutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   13 (   8 unt;   0 def)
%            Number of atoms       :   20 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   15 (   8   ~;   7   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   15 (  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f43,plain,
    $false,
    inference(subsumption_resolution,[],[f39,f10]) ).

fof(f10,axiom,
    ~ equalish(a,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_transitivity) ).

fof(f39,plain,
    equalish(a,c),
    inference(resolution,[],[f29,f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ product(identity,X0,X1)
      | equalish(X0,X1) ),
    inference(resolution,[],[f4,f1]) ).

fof(f1,axiom,
    ! [X0] : product(identity,X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_identity) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X1,X3)
      | equalish(X2,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',total_function2) ).

fof(f29,plain,
    product(identity,a,c),
    inference(resolution,[],[f26,f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ~ product(X0,X1,b)
      | product(X0,X1,c) ),
    inference(resolution,[],[f7,f9]) ).

fof(f9,axiom,
    equalish(b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_equals_c) ).

fof(f7,axiom,
    ! [X2,X3,X0,X1] :
      ( ~ equalish(X0,X1)
      | ~ product(X3,X2,X0)
      | product(X3,X2,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_substitution3) ).

fof(f26,plain,
    product(identity,a,b),
    inference(resolution,[],[f14,f1]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ product(X0,X1,a)
      | product(X0,X1,b) ),
    inference(resolution,[],[f7,f8]) ).

fof(f8,axiom,
    equalish(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_equals_b) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : GRP043-2 : TPTP v8.1.2. Released v1.0.0.
% 0.10/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.10/0.31  % Computer : n020.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Tue Apr 30 04:22:47 EDT 2024
% 0.10/0.32  % CPUTime    : 
% 0.10/0.32  % (16915)Running in auto input_syntax mode. Trying TPTP
% 0.10/0.33  % (16919)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.10/0.33  % (16918)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)
% 0.10/0.33  % (16916)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.10/0.33  % (16922)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)
% 0.10/0.33  % (16921)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.10/0.33  % (16917)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.10/0.33  % (16920)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.10/0.33  TRYING [1]
% 0.10/0.33  TRYING [1]
% 0.10/0.33  TRYING [1]
% 0.10/0.33  TRYING [2]
% 0.10/0.33  TRYING [2]
% 0.10/0.33  TRYING [1]
% 0.10/0.33  TRYING [2]
% 0.10/0.33  TRYING [2]
% 0.10/0.34  TRYING [3]
% 0.10/0.34  TRYING [3]
% 0.10/0.34  % (16921)First to succeed.
% 0.10/0.34  TRYING [3]
% 0.10/0.34  TRYING [3]
% 0.10/0.34  % (16921)Refutation found. Thanks to Tanya!
% 0.10/0.34  % SZS status Unsatisfiable for theBenchmark
% 0.10/0.34  % SZS output start Proof for theBenchmark
% See solution above
% 0.10/0.34  % (16921)------------------------------
% 0.10/0.34  % (16921)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.10/0.34  % (16921)Termination reason: Refutation
% 0.10/0.34  
% 0.10/0.34  % (16921)Memory used [KB]: 767
% 0.10/0.34  % (16921)Time elapsed: 0.003 s
% 0.10/0.34  % (16921)Instructions burned: 3 (million)
% 0.10/0.34  % (16921)------------------------------
% 0.10/0.34  % (16921)------------------------------
% 0.10/0.34  % (16915)Success in time 0.018 s
%------------------------------------------------------------------------------