TSTP Solution File: KLE027+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KLE027+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 : 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 13:11:43 EDT 2024

% Result   : Theorem 0.14s 0.39s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   57 (  27 unt;   0 def)
%            Number of atoms       :  126 (  63 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  107 (  38   ~;  28   |;  27   &)
%                                         (   7 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :  100 (  80   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f411,plain,
    $false,
    inference(trivial_inequality_removal,[],[f410]) ).

fof(f410,plain,
    addition(multiplication(sK3,sK0),multiplication(c(sK3),sK2)) != addition(multiplication(sK3,sK0),multiplication(c(sK3),sK2)),
    inference(backward_demodulation,[],[f298,f408]) ).

fof(f408,plain,
    ! [X0] : multiplication(sK3,X0) = multiplication(sK3,multiplication(sK3,X0)),
    inference(superposition,[],[f58,f395]) ).

fof(f395,plain,
    sK3 = multiplication(sK3,sK3),
    inference(forward_demodulation,[],[f386,f44]) ).

fof(f44,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] : multiplication(X0,one) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_right_identity) ).

fof(f386,plain,
    multiplication(sK3,one) = multiplication(sK3,sK3),
    inference(superposition,[],[f294,f115]) ).

fof(f115,plain,
    one = addition(sK3,sK5(sK3)),
    inference(resolution,[],[f74,f38]) ).

fof(f38,plain,
    test(sK3),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ( addition(multiplication(sK3,addition(multiplication(sK3,sK0),multiplication(c(sK3),sK1))),multiplication(c(sK3),sK2)) != addition(multiplication(sK3,sK0),multiplication(c(sK3),sK2))
    & test(sK4)
    & test(sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f26,f29]) ).

fof(f29,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( addition(multiplication(X3,addition(multiplication(X3,X0),multiplication(c(X3),X1))),multiplication(c(X3),X2)) != addition(multiplication(X3,X0),multiplication(c(X3),X2))
        & test(X4)
        & test(X3) )
   => ( addition(multiplication(sK3,addition(multiplication(sK3,sK0),multiplication(c(sK3),sK1))),multiplication(c(sK3),sK2)) != addition(multiplication(sK3,sK0),multiplication(c(sK3),sK2))
      & test(sK4)
      & test(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ? [X0,X1,X2,X3,X4] :
      ( addition(multiplication(X3,addition(multiplication(X3,X0),multiplication(c(X3),X1))),multiplication(c(X3),X2)) != addition(multiplication(X3,X0),multiplication(c(X3),X2))
      & test(X4)
      & test(X3) ),
    inference(flattening,[],[f25]) ).

fof(f25,plain,
    ? [X0,X1,X2,X3,X4] :
      ( addition(multiplication(X3,addition(multiplication(X3,X0),multiplication(c(X3),X1))),multiplication(c(X3),X2)) != addition(multiplication(X3,X0),multiplication(c(X3),X2))
      & test(X4)
      & test(X3) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,plain,
    ~ ! [X0,X1,X2,X3,X4] :
        ( ( test(X4)
          & test(X3) )
       => addition(multiplication(X3,addition(multiplication(X3,X0),multiplication(c(X3),X1))),multiplication(c(X3),X2)) = addition(multiplication(X3,X0),multiplication(c(X3),X2)) ),
    inference(rectify,[],[f18]) ).

fof(f18,negated_conjecture,
    ~ ! [X3,X4,X5,X6,X7] :
        ( ( test(X7)
          & test(X6) )
       => addition(multiplication(X6,addition(multiplication(X6,X3),multiplication(c(X6),X4))),multiplication(c(X6),X5)) = addition(multiplication(X6,X3),multiplication(c(X6),X5)) ),
    inference(negated_conjecture,[],[f17]) ).

fof(f17,conjecture,
    ! [X3,X4,X5,X6,X7] :
      ( ( test(X7)
        & test(X6) )
     => addition(multiplication(X6,addition(multiplication(X6,X3),multiplication(c(X6),X4))),multiplication(c(X6),X5)) = addition(multiplication(X6,X3),multiplication(c(X6),X5)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f74,plain,
    ! [X0] :
      ( ~ test(X0)
      | one = addition(X0,sK5(X0)) ),
    inference(resolution,[],[f55,f48]) ).

fof(f48,plain,
    ! [X0] :
      ( complement(sK5(X0),X0)
      | ~ test(X0) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0] :
      ( ( test(X0)
        | ! [X1] : ~ complement(X1,X0) )
      & ( complement(sK5(X0),X0)
        | ~ test(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f32,f33]) ).

fof(f33,plain,
    ! [X0] :
      ( ? [X2] : complement(X2,X0)
     => complement(sK5(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f32,plain,
    ! [X0] :
      ( ( test(X0)
        | ! [X1] : ~ complement(X1,X0) )
      & ( ? [X2] : complement(X2,X0)
        | ~ test(X0) ) ),
    inference(rectify,[],[f31]) ).

fof(f31,plain,
    ! [X0] :
      ( ( test(X0)
        | ! [X1] : ~ complement(X1,X0) )
      & ( ? [X1] : complement(X1,X0)
        | ~ test(X0) ) ),
    inference(nnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0] :
      ( test(X0)
    <=> ? [X1] : complement(X1,X0) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X3] :
      ( test(X3)
    <=> ? [X4] : complement(X4,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',test_1) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
      | addition(X0,X1) = one ),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,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,[],[f36]) ).

fof(f36,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,[],[f23]) ).

fof(f23,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/sandbox/benchmark/theBenchmark.p',test_2) ).

fof(f294,plain,
    ! [X0] : multiplication(sK3,X0) = multiplication(sK3,addition(X0,sK5(sK3))),
    inference(forward_demodulation,[],[f245,f43]) ).

fof(f43,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f3]) ).

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

fof(f245,plain,
    ! [X0] : multiplication(sK3,addition(X0,sK5(sK3))) = addition(multiplication(sK3,X0),zero),
    inference(superposition,[],[f59,f77]) ).

fof(f77,plain,
    zero = multiplication(sK3,sK5(sK3)),
    inference(resolution,[],[f70,f38]) ).

fof(f70,plain,
    ! [X0] :
      ( ~ test(X0)
      | zero = multiplication(X0,sK5(X0)) ),
    inference(resolution,[],[f53,f48]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
      | zero = multiplication(X0,X1) ),
    inference(cnf_transformation,[],[f37]) ).

fof(f59,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/sandbox/benchmark/theBenchmark.p',right_distributivity) ).

fof(f58,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/sandbox/benchmark/theBenchmark.p',multiplicative_associativity) ).

fof(f298,plain,
    addition(multiplication(sK3,sK0),multiplication(c(sK3),sK2)) != addition(multiplication(sK3,multiplication(sK3,sK0)),multiplication(c(sK3),sK2)),
    inference(backward_demodulation,[],[f40,f297]) ).

fof(f297,plain,
    ! [X0,X1] : multiplication(sK3,X1) = multiplication(sK3,addition(X1,multiplication(c(sK3),X0))),
    inference(forward_demodulation,[],[f248,f43]) ).

fof(f248,plain,
    ! [X0,X1] : addition(multiplication(sK3,X1),zero) = multiplication(sK3,addition(X1,multiplication(c(sK3),X0))),
    inference(superposition,[],[f59,f154]) ).

fof(f154,plain,
    ! [X0] : zero = multiplication(sK3,multiplication(c(sK3),X0)),
    inference(forward_demodulation,[],[f138,f42]) ).

fof(f42,plain,
    ! [X0] : zero = multiplication(zero,X0),
    inference(cnf_transformation,[],[f11]) ).

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

fof(f138,plain,
    ! [X0] : multiplication(zero,X0) = multiplication(sK3,multiplication(c(sK3),X0)),
    inference(superposition,[],[f58,f111]) ).

fof(f111,plain,
    zero = multiplication(sK3,c(sK3)),
    inference(resolution,[],[f73,f38]) ).

fof(f73,plain,
    ! [X0] :
      ( ~ test(X0)
      | zero = multiplication(X0,c(X0)) ),
    inference(resolution,[],[f54,f61]) ).

fof(f61,plain,
    ! [X0] :
      ( complement(X0,c(X0))
      | ~ test(X0) ),
    inference(equality_resolution,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( complement(X0,X1)
      | c(X0) != X1
      | ~ test(X0) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ( ( c(X0) = X1
          | ~ complement(X0,X1) )
        & ( complement(X0,X1)
          | c(X0) != X1 ) )
      | ~ test(X0) ),
    inference(nnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ( c(X0) = X1
      <=> complement(X0,X1) )
      | ~ test(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,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/sandbox/benchmark/theBenchmark.p',test_3) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
      | zero = multiplication(X1,X0) ),
    inference(cnf_transformation,[],[f37]) ).

fof(f40,plain,
    addition(multiplication(sK3,addition(multiplication(sK3,sK0),multiplication(c(sK3),sK1))),multiplication(c(sK3),sK2)) != addition(multiplication(sK3,sK0),multiplication(c(sK3),sK2)),
    inference(cnf_transformation,[],[f30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : KLE027+1 : TPTP v8.1.2. Released v4.0.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n019.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 05:02:29 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (22372)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (22375)WARNING: value z3 for option sas not known
% 0.14/0.38  % (22374)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.38  % (22376)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.38  % (22373)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.38  % (22377)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)
% 0.14/0.38  % (22375)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)
% 0.14/0.38  % (22378)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)
% 0.14/0.38  % (22379)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)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.39  % (22378)First to succeed.
% 0.14/0.39  TRYING [4]
% 0.14/0.39  % (22378)Refutation found. Thanks to Tanya!
% 0.14/0.39  % SZS status Theorem for theBenchmark
% 0.14/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.39  % (22378)------------------------------
% 0.14/0.39  % (22378)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.39  % (22378)Termination reason: Refutation
% 0.14/0.39  
% 0.14/0.39  % (22378)Memory used [KB]: 1036
% 0.14/0.39  % (22378)Time elapsed: 0.016 s
% 0.14/0.39  % (22378)Instructions burned: 25 (million)
% 0.14/0.39  % (22378)------------------------------
% 0.14/0.39  % (22378)------------------------------
% 0.14/0.39  % (22372)Success in time 0.032 s
%------------------------------------------------------------------------------