TSTP Solution File: GRP665+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP665+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n016.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 12:08:31 EDT 2024

% Result   : Theorem 0.20s 0.38s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   35 (  25 unt;   0 def)
%            Number of atoms       :   55 (  54 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   45 (  25   ~;  13   |;   6   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   56 (  52   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f318,plain,
    $false,
    inference(subsumption_resolution,[],[f317,f181]) ).

fof(f181,plain,
    ! [X0,X1] : mult(op_c,mult(X1,X0)) = mult(mult(X1,op_c),X0),
    inference(forward_demodulation,[],[f180,f24]) ).

fof(f24,plain,
    ! [X0] : mult(X0,op_c) = mult(op_c,X0),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0] : mult(X0,op_c) = mult(op_c,X0),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X1] : mult(op_c,X1) = mult(X1,op_c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f09) ).

fof(f180,plain,
    ! [X0,X1] : mult(mult(X1,X0),op_c) = mult(mult(X1,op_c),X0),
    inference(forward_demodulation,[],[f157,f25]) ).

fof(f25,plain,
    ! [X0,X1] : ld(X1,mult(X1,X0)) = X0,
    inference(cnf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0,X1] : ld(X1,mult(X1,X0)) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f02) ).

fof(f157,plain,
    ! [X0,X1] : mult(mult(X1,X0),op_c) = mult(mult(X1,op_c),ld(op_c,mult(op_c,X0))),
    inference(superposition,[],[f30,f24]) ).

fof(f30,plain,
    ! [X2,X0,X1] : mult(mult(X2,X1),X0) = mult(mult(X2,X0),ld(X0,mult(X1,X0))),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0,X1,X2] : mult(mult(X2,X1),X0) = mult(mult(X2,X0),ld(X0,mult(X1,X0))),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X2,X0,X1] : mult(mult(X1,X0),X2) = mult(mult(X1,X2),ld(X2,mult(X0,X2))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f08) ).

fof(f317,plain,
    mult(mult(sK0,op_c),sK1) != mult(op_c,mult(sK0,sK1)),
    inference(forward_demodulation,[],[f316,f86]) ).

fof(f86,plain,
    ! [X0,X1] : mult(X0,mult(op_c,X1)) = mult(op_c,mult(X0,X1)),
    inference(forward_demodulation,[],[f68,f26]) ).

fof(f26,plain,
    ! [X0,X1] : rd(mult(X1,X0),X0) = X1,
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0,X1] : rd(mult(X1,X0),X0) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f04) ).

fof(f68,plain,
    ! [X0,X1] : mult(X0,mult(op_c,X1)) = mult(rd(mult(op_c,X0),X0),mult(X0,X1)),
    inference(superposition,[],[f29,f24]) ).

fof(f29,plain,
    ! [X2,X0,X1] : mult(X2,mult(X1,X0)) = mult(rd(mult(X2,X1),X2),mult(X2,X0)),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0,X1,X2] : mult(X2,mult(X1,X0)) = mult(rd(mult(X2,X1),X2),mult(X2,X0)),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X2,X0,X1] : mult(X1,mult(X0,X2)) = mult(rd(mult(X1,X0),X1),mult(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f07) ).

fof(f316,plain,
    mult(mult(sK0,op_c),sK1) != mult(sK0,mult(op_c,sK1)),
    inference(subsumption_resolution,[],[f315,f24]) ).

fof(f315,plain,
    ( mult(mult(sK0,sK1),op_c) != mult(op_c,mult(sK0,sK1))
    | mult(mult(sK0,op_c),sK1) != mult(sK0,mult(op_c,sK1)) ),
    inference(forward_demodulation,[],[f314,f86]) ).

fof(f314,plain,
    ( mult(mult(sK0,sK1),op_c) != mult(sK0,mult(op_c,sK1))
    | mult(mult(sK0,op_c),sK1) != mult(sK0,mult(op_c,sK1)) ),
    inference(forward_demodulation,[],[f313,f24]) ).

fof(f313,plain,
    ( mult(mult(sK0,sK1),op_c) != mult(sK0,mult(sK1,op_c))
    | mult(mult(sK0,op_c),sK1) != mult(sK0,mult(op_c,sK1)) ),
    inference(subsumption_resolution,[],[f21,f175]) ).

fof(f175,plain,
    ! [X0,X1] : mult(op_c,mult(X0,X1)) = mult(mult(op_c,X0),X1),
    inference(forward_demodulation,[],[f174,f24]) ).

fof(f174,plain,
    ! [X0,X1] : mult(mult(X0,X1),op_c) = mult(mult(op_c,X0),X1),
    inference(forward_demodulation,[],[f148,f36]) ).

fof(f36,plain,
    ! [X0] : ld(op_c,mult(X0,op_c)) = X0,
    inference(superposition,[],[f25,f24]) ).

fof(f148,plain,
    ! [X0,X1] : mult(mult(X0,X1),op_c) = mult(mult(op_c,X0),ld(op_c,mult(X1,op_c))),
    inference(superposition,[],[f30,f24]) ).

fof(f21,plain,
    ( mult(mult(sK0,sK1),op_c) != mult(sK0,mult(sK1,op_c))
    | mult(mult(sK0,op_c),sK1) != mult(sK0,mult(op_c,sK1))
    | mult(op_c,mult(sK0,sK1)) != mult(mult(op_c,sK0),sK1) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ( mult(mult(sK0,sK1),op_c) != mult(sK0,mult(sK1,op_c))
    | mult(mult(sK0,op_c),sK1) != mult(sK0,mult(op_c,sK1))
    | mult(op_c,mult(sK0,sK1)) != mult(mult(op_c,sK0),sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f18,f19]) ).

fof(f19,plain,
    ( ? [X0,X1] :
        ( mult(mult(X0,X1),op_c) != mult(X0,mult(X1,op_c))
        | mult(mult(X0,op_c),X1) != mult(X0,mult(op_c,X1))
        | mult(op_c,mult(X0,X1)) != mult(mult(op_c,X0),X1) )
   => ( mult(mult(sK0,sK1),op_c) != mult(sK0,mult(sK1,op_c))
      | mult(mult(sK0,op_c),sK1) != mult(sK0,mult(op_c,sK1))
      | mult(op_c,mult(sK0,sK1)) != mult(mult(op_c,sK0),sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ? [X0,X1] :
      ( mult(mult(X0,X1),op_c) != mult(X0,mult(X1,op_c))
      | mult(mult(X0,op_c),X1) != mult(X0,mult(op_c,X1))
      | mult(op_c,mult(X0,X1)) != mult(mult(op_c,X0),X1) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,plain,
    ~ ! [X0,X1] :
        ( mult(mult(X0,X1),op_c) = mult(X0,mult(X1,op_c))
        & mult(mult(X0,op_c),X1) = mult(X0,mult(op_c,X1))
        & mult(op_c,mult(X0,X1)) = mult(mult(op_c,X0),X1) ),
    inference(rectify,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X3,X4] :
        ( mult(mult(X3,X4),op_c) = mult(X3,mult(X4,op_c))
        & mult(mult(X3,op_c),X4) = mult(X3,mult(op_c,X4))
        & mult(op_c,mult(X3,X4)) = mult(mult(op_c,X3),X4) ),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X3,X4] :
      ( mult(mult(X3,X4),op_c) = mult(X3,mult(X4,op_c))
      & mult(mult(X3,op_c),X4) = mult(X3,mult(op_c,X4))
      & mult(op_c,mult(X3,X4)) = mult(mult(op_c,X3),X4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GRP665+1 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n016.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Apr 30 05:05:56 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.35  % (25908)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.36  % (25911)WARNING: value z3 for option sas not known
% 0.20/0.36  % (25912)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.20/0.36  % (25914)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.20/0.36  % (25913)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.20/0.36  % (25910)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.20/0.36  % (25911)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.20/0.36  % (25915)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.20/0.36  % (25909)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.20/0.36  TRYING [1]
% 0.20/0.36  TRYING [2]
% 0.20/0.37  TRYING [3]
% 0.20/0.37  TRYING [1]
% 0.20/0.37  TRYING [2]
% 0.20/0.37  % (25911)First to succeed.
% 0.20/0.37  TRYING [4]
% 0.20/0.38  % (25911)Refutation found. Thanks to Tanya!
% 0.20/0.38  % SZS status Theorem for theBenchmark
% 0.20/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.38  % (25911)------------------------------
% 0.20/0.38  % (25911)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.20/0.38  % (25911)Termination reason: Refutation
% 0.20/0.38  
% 0.20/0.38  % (25911)Memory used [KB]: 860
% 0.20/0.38  % (25911)Time elapsed: 0.013 s
% 0.20/0.38  % (25911)Instructions burned: 19 (million)
% 0.20/0.38  % (25911)------------------------------
% 0.20/0.38  % (25911)------------------------------
% 0.20/0.38  % (25908)Success in time 0.027 s
%------------------------------------------------------------------------------