TSTP Solution File: KLE024+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KLE024+2 : 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 : n026.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 13:11:42 EDT 2024

% Result   : Theorem 3.24s 0.80s
% Output   : Refutation 3.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   39 (  21 unt;   0 def)
%            Number of atoms       :   98 (  59 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   84 (  25   ~;  16   |;  29   &)
%                                         (   5 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   61 (  52   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f23699,plain,
    $false,
    inference(subsumption_resolution,[],[f23698,f1859]) ).

fof(f1859,plain,
    zero != multiplication(sK1,multiplication(sK0,c(sK2))),
    inference(superposition,[],[f49,f69]) ).

fof(f69,plain,
    ! [X2,X0,X1] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    inference(cnf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0,X1,X2] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_associativity) ).

fof(f49,plain,
    zero != multiplication(multiplication(sK1,sK0),c(sK2)),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ( zero != multiplication(multiplication(sK1,sK0),c(sK2))
    & multiplication(c(sK1),sK0) = addition(multiplication(sK0,c(sK2)),multiplication(c(sK1),sK0))
    & test(sK2)
    & test(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f30,f37]) ).

fof(f37,plain,
    ( ? [X0,X1,X2] :
        ( zero != multiplication(multiplication(X1,X0),c(X2))
        & multiplication(c(X1),X0) = addition(multiplication(X0,c(X2)),multiplication(c(X1),X0))
        & test(X2)
        & test(X1) )
   => ( zero != multiplication(multiplication(sK1,sK0),c(sK2))
      & multiplication(c(sK1),sK0) = addition(multiplication(sK0,c(sK2)),multiplication(c(sK1),sK0))
      & test(sK2)
      & test(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f30,plain,
    ? [X0,X1,X2] :
      ( zero != multiplication(multiplication(X1,X0),c(X2))
      & multiplication(c(X1),X0) = addition(multiplication(X0,c(X2)),multiplication(c(X1),X0))
      & test(X2)
      & test(X1) ),
    inference(flattening,[],[f29]) ).

fof(f29,plain,
    ? [X0,X1,X2] :
      ( zero != multiplication(multiplication(X1,X0),c(X2))
      & multiplication(c(X1),X0) = addition(multiplication(X0,c(X2)),multiplication(c(X1),X0))
      & test(X2)
      & test(X1) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ~ ! [X0,X1,X2] :
        ( ( test(X2)
          & test(X1) )
       => ( multiplication(c(X1),X0) = addition(multiplication(X0,c(X2)),multiplication(c(X1),X0))
         => zero = multiplication(multiplication(X1,X0),c(X2)) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,negated_conjecture,
    ~ ! [X3,X4,X5] :
        ( ( test(X5)
          & test(X4) )
       => ( multiplication(c(X4),X3) = addition(multiplication(X3,c(X5)),multiplication(c(X4),X3))
         => zero = multiplication(multiplication(X4,X3),c(X5)) ) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    ! [X3,X4,X5] :
      ( ( test(X5)
        & test(X4) )
     => ( multiplication(c(X4),X3) = addition(multiplication(X3,c(X5)),multiplication(c(X4),X3))
       => zero = multiplication(multiplication(X4,X3),c(X5)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f23698,plain,
    zero = multiplication(sK1,multiplication(sK0,c(sK2))),
    inference(forward_demodulation,[],[f23669,f1889]) ).

fof(f1889,plain,
    ! [X0] : zero = multiplication(sK1,multiplication(c(sK1),X0)),
    inference(forward_demodulation,[],[f1844,f51]) ).

fof(f51,plain,
    ! [X0] : zero = multiplication(zero,X0),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0] : zero = multiplication(zero,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_annihilation) ).

fof(f1844,plain,
    ! [X0] : multiplication(zero,X0) = multiplication(sK1,multiplication(c(sK1),X0)),
    inference(superposition,[],[f69,f168]) ).

fof(f168,plain,
    zero = multiplication(sK1,c(sK1)),
    inference(unit_resulting_resolution,[],[f82,f65]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
      | zero = multiplication(X1,X0) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ( complement(X1,X0)
        | addition(X0,X1) != one
        | zero != multiplication(X1,X0)
        | zero != multiplication(X0,X1) )
      & ( ( addition(X0,X1) = one
          & zero = multiplication(X1,X0)
          & zero = multiplication(X0,X1) )
        | ~ complement(X1,X0) ) ),
    inference(flattening,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ( complement(X1,X0)
        | addition(X0,X1) != one
        | zero != multiplication(X1,X0)
        | zero != multiplication(X0,X1) )
      & ( ( addition(X0,X1) = one
          & zero = multiplication(X1,X0)
          & zero = multiplication(X0,X1) )
        | ~ complement(X1,X0) ) ),
    inference(nnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( complement(X1,X0)
    <=> ( addition(X0,X1) = one
        & zero = multiplication(X1,X0)
        & zero = multiplication(X0,X1) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X3,X4] :
      ( complement(X4,X3)
    <=> ( one = addition(X3,X4)
        & zero = multiplication(X4,X3)
        & zero = multiplication(X3,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',test_2) ).

fof(f82,plain,
    complement(sK1,c(sK1)),
    inference(unit_resulting_resolution,[],[f46,f72]) ).

fof(f72,plain,
    ! [X0] :
      ( ~ test(X0)
      | complement(X0,c(X0)) ),
    inference(equality_resolution,[],[f60]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( complement(X0,X1)
      | c(X0) != X1
      | ~ test(X0) ),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ( ( c(X0) = X1
          | ~ complement(X0,X1) )
        & ( complement(X0,X1)
          | c(X0) != X1 ) )
      | ~ test(X0) ),
    inference(nnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( c(X0) = X1
      <=> complement(X0,X1) )
      | ~ test(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( test(X0)
     => ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X3,X4] :
      ( test(X3)
     => ( c(X3) = X4
      <=> complement(X3,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',test_3) ).

fof(f46,plain,
    test(sK1),
    inference(cnf_transformation,[],[f38]) ).

fof(f23669,plain,
    multiplication(sK1,multiplication(sK0,c(sK2))) = multiplication(sK1,multiplication(c(sK1),sK0)),
    inference(superposition,[],[f8321,f48]) ).

fof(f48,plain,
    multiplication(c(sK1),sK0) = addition(multiplication(sK0,c(sK2)),multiplication(c(sK1),sK0)),
    inference(cnf_transformation,[],[f38]) ).

fof(f8321,plain,
    ! [X0,X1] : multiplication(sK1,X1) = multiplication(sK1,addition(X1,multiplication(c(sK1),X0))),
    inference(forward_demodulation,[],[f8188,f52]) ).

fof(f52,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : addition(X0,zero) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity) ).

fof(f8188,plain,
    ! [X0,X1] : addition(multiplication(sK1,X1),zero) = multiplication(sK1,addition(X1,multiplication(c(sK1),X0))),
    inference(superposition,[],[f70,f1889]) ).

fof(f70,plain,
    ! [X2,X0,X1] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(cnf_transformation,[],[f8]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : KLE024+2 : TPTP v8.1.2. Released v4.0.0.
% 0.10/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.34  % Computer : n026.cluster.edu
% 0.11/0.34  % Model    : x86_64 x86_64
% 0.11/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34  % Memory   : 8042.1875MB
% 0.11/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34  % CPULimit   : 300
% 0.11/0.34  % WCLimit    : 300
% 0.11/0.34  % DateTime   : Tue Apr 30 05:23:49 EDT 2024
% 0.11/0.34  % CPUTime    : 
% 0.11/0.34  % (3717)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.36  % (3720)WARNING: value z3 for option sas not known
% 0.11/0.36  % (3720)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)
% 0.11/0.36  % (3719)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.11/0.36  % (3724)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)
% 0.11/0.36  % (3721)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.11/0.36  % (3723)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)
% 0.11/0.36  % (3722)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)
% 0.11/0.36  TRYING [1]
% 0.11/0.36  TRYING [2]
% 0.11/0.36  % (3718)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.11/0.36  TRYING [3]
% 0.11/0.37  TRYING [1]
% 0.11/0.37  TRYING [2]
% 0.11/0.37  TRYING [4]
% 0.11/0.39  TRYING [3]
% 0.11/0.40  TRYING [5]
% 0.18/0.43  TRYING [4]
% 0.18/0.49  TRYING [6]
% 0.18/0.53  TRYING [5]
% 2.10/0.70  TRYING [7]
% 3.24/0.80  % (3724)First to succeed.
% 3.24/0.80  % (3724)Refutation found. Thanks to Tanya!
% 3.24/0.80  % SZS status Theorem for theBenchmark
% 3.24/0.80  % SZS output start Proof for theBenchmark
% See solution above
% 3.24/0.80  % (3724)------------------------------
% 3.24/0.80  % (3724)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 3.24/0.80  % (3724)Termination reason: Refutation
% 3.24/0.80  
% 3.24/0.80  % (3724)Memory used [KB]: 5755
% 3.24/0.80  % (3724)Time elapsed: 0.440 s
% 3.24/0.80  % (3724)Instructions burned: 1066 (million)
% 3.24/0.80  % (3724)------------------------------
% 3.24/0.80  % (3724)------------------------------
% 3.24/0.80  % (3717)Success in time 0.45 s
%------------------------------------------------------------------------------