TSTP Solution File: GRP709-1 by Vampire---4.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : GRP709-1 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% Computer : n001.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 : Mon Jun 24 07:20:19 EDT 2024

% Result   : Unsatisfiable 0.12s 0.41s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   21 (  21 unt;   0 def)
%            Number of atoms       :   21 (  20 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :   10 (  10   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   19 (  19   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f105,plain,
    $false,
    inference(trivial_inequality_removal,[],[f104]) ).

fof(f104,plain,
    mult(a,mult(b,mult(op_c,op_c))) != mult(a,mult(b,mult(op_c,op_c))),
    inference(forward_demodulation,[],[f103,f11]) ).

fof(f11,plain,
    ! [X0,X1] : mult(X0,mult(X1,op_c)) = mult(op_c,mult(X0,X1)),
    inference(forward_demodulation,[],[f9,f8]) ).

fof(f8,axiom,
    ! [X0] : mult(op_c,X0) = mult(X0,op_c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f9,axiom,
    ! [X0,X1] : mult(X0,mult(X1,op_c)) = mult(mult(X0,X1),op_c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f103,plain,
    mult(a,mult(op_c,mult(b,op_c))) != mult(a,mult(b,mult(op_c,op_c))),
    inference(forward_demodulation,[],[f102,f56]) ).

fof(f56,plain,
    ! [X0,X1] : mult(op_c,mult(op_c,mult(X0,X1))) = mult(X0,mult(op_c,mult(X1,op_c))),
    inference(forward_demodulation,[],[f44,f8]) ).

fof(f44,plain,
    ! [X0,X1] : mult(X0,mult(mult(X1,op_c),op_c)) = mult(op_c,mult(op_c,mult(X0,X1))),
    inference(superposition,[],[f11,f11]) ).

fof(f102,plain,
    mult(a,mult(b,mult(op_c,op_c))) != mult(op_c,mult(op_c,mult(a,b))),
    inference(forward_demodulation,[],[f101,f95]) ).

fof(f95,plain,
    ! [X0,X1] : mult(mult(X0,X0),X1) = mult(X0,mult(X0,X1)),
    inference(forward_demodulation,[],[f73,f6]) ).

fof(f6,axiom,
    ! [X0] : mult(unit,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f73,plain,
    ! [X0,X1] : mult(X0,mult(unit,mult(X0,X1))) = mult(mult(X0,X0),X1),
    inference(superposition,[],[f7,f6]) ).

fof(f7,axiom,
    ! [X2,X0,X1] : mult(X0,mult(X1,mult(X0,X2))) = mult(mult(X0,mult(X1,X0)),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f101,plain,
    mult(mult(op_c,op_c),mult(a,b)) != mult(a,mult(b,mult(op_c,op_c))),
    inference(forward_demodulation,[],[f100,f11]) ).

fof(f100,plain,
    mult(mult(op_c,op_c),mult(a,b)) != mult(a,mult(op_c,mult(b,op_c))),
    inference(forward_demodulation,[],[f99,f11]) ).

fof(f99,plain,
    mult(mult(op_c,op_c),mult(a,b)) != mult(a,mult(op_c,mult(op_c,b))),
    inference(forward_demodulation,[],[f98,f8]) ).

fof(f98,plain,
    mult(mult(op_c,op_c),mult(a,b)) != mult(a,mult(mult(op_c,b),op_c)),
    inference(forward_demodulation,[],[f97,f11]) ).

fof(f97,plain,
    mult(mult(op_c,op_c),mult(a,b)) != mult(op_c,mult(a,mult(op_c,b))),
    inference(forward_demodulation,[],[f96,f70]) ).

fof(f70,plain,
    ! [X0,X1] : mult(op_c,mult(X0,mult(op_c,X1))) = mult(mult(op_c,mult(op_c,X0)),X1),
    inference(superposition,[],[f7,f8]) ).

fof(f96,plain,
    mult(mult(op_c,op_c),mult(a,b)) != mult(mult(op_c,mult(op_c,a)),b),
    inference(backward_demodulation,[],[f10,f95]) ).

fof(f10,axiom,
    mult(mult(op_c,op_c),mult(a,b)) != mult(mult(mult(op_c,op_c),a),b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GRP709-1 : TPTP v8.2.0. Released v4.0.0.
% 0.12/0.12  % Command    : run_vampire %s %d THM
% 0.12/0.33  % Computer : n001.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Thu Jun 20 10:31:39 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.12/0.35  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.12/0.35  Running first-order theorem proving
% 0.12/0.35  Running /export/starexec/sandbox/solver/bin/vampire --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.40  % (18771)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.40  % (18779)lrs+10_85441:1048576_drc=encompass:sil=64000:i=401:awrs=converge:sp=reverse_frequency:dpc=on:bd=preordered:fsr=off:ss=included:st=3.0:fde=none_0 on theBenchmark for (3000ds/401Mi)
% 0.12/0.41  % (18779)First to succeed.
% 0.12/0.41  % (18779)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-18771"
% 0.12/0.41  % (18771)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.41  % (18779)Refutation found. Thanks to Tanya!
% 0.12/0.41  % SZS status Unsatisfiable for theBenchmark
% 0.12/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.41  % (18779)------------------------------
% 0.12/0.41  % (18779)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.12/0.41  % (18779)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.12/0.41  % (18779)Termination reason: Refutation
% 0.12/0.41  
% 0.12/0.41  % (18779)Memory used [KB]: 853
% 0.12/0.41  % (18779)Time elapsed: 0.006 s
% 0.12/0.41  % (18779)Instructions burned: 9 (million)
% 0.12/0.41  % (18779)------------------------------
% 0.12/0.41  % (18779)------------------------------
% 0.12/0.41  % (18771)Success in time 0.051 s
%------------------------------------------------------------------------------