TSTP Solution File: KLE014+2 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : KLE014+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n028.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 : Thu Aug 31 05:36:19 EDT 2023

% Result   : Theorem 1.47s 0.66s
% Output   : Refutation 1.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   34
%            Number of leaves      :   21
% Syntax   : Number of formulae    :  164 ( 109 unt;   0 def)
%            Number of atoms       :  274 ( 180 equ)
%            Maximal formula atoms :    8 (   1 avg)
%            Number of connectives :  188 (  78   ~;  69   |;  27   &)
%                                         (   7 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   9 con; 0-2 aty)
%            Number of variables   :  140 (; 129   !;  11   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f15223,plain,
    $false,
    inference(unit_resulting_resolution,[],[f14788,f67,f15185]) ).

fof(f15185,plain,
    ! [X0] :
      ( ~ complement(X0,sF3)
      | sF4 = sF7 ),
    inference(resolution,[],[f14824,f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( test(X0)
      | ~ complement(X1,X0) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0] :
      ( ( test(X0)
        | ! [X1] : ~ complement(X1,X0) )
      & ( complement(sK2(X0),X0)
        | ~ test(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f32,f33]) ).

fof(f33,plain,
    ! [X0] :
      ( ? [X2] : complement(X2,X0)
     => complement(sK2(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/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',test_1) ).

fof(f14824,plain,
    ( ~ test(sF3)
    | sF4 = sF7 ),
    inference(forward_demodulation,[],[f14820,f63]) ).

fof(f63,plain,
    c(sF3) = sF4,
    introduced(function_definition,[]) ).

fof(f14820,plain,
    ( c(sF3) = sF7
    | ~ test(sF3) ),
    inference(resolution,[],[f14787,f52]) ).

fof(f52,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/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',test_3) ).

fof(f14787,plain,
    complement(sF3,sF7),
    inference(trivial_inequality_removal,[],[f14786]) ).

fof(f14786,plain,
    ( one != one
    | complement(sF3,sF7) ),
    inference(backward_demodulation,[],[f5241,f14782]) ).

fof(f14782,plain,
    one = addition(sF3,sF7),
    inference(forward_demodulation,[],[f14781,f2623]) ).

fof(f2623,plain,
    one = addition(sF3,sF6),
    inference(forward_demodulation,[],[f2622,f206]) ).

fof(f206,plain,
    one = addition(one,sK0),
    inference(forward_demodulation,[],[f205,f46]) ).

fof(f46,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] : addition(X0,X0) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',additive_idempotence) ).

fof(f205,plain,
    addition(one,one) = addition(one,sK0),
    inference(forward_demodulation,[],[f200,f50]) ).

fof(f50,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',additive_commutativity) ).

fof(f200,plain,
    addition(one,one) = addition(sK0,one),
    inference(superposition,[],[f177,f181]) ).

fof(f181,plain,
    one = addition(one,sF5),
    inference(forward_demodulation,[],[f176,f116]) ).

fof(f116,plain,
    one = addition(sK0,sF5),
    inference(resolution,[],[f113,f39]) ).

fof(f39,plain,
    test(sK0),
    inference(cnf_transformation,[],[f30]) ).

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

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

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

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

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

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

fof(f17,conjecture,
    ! [X3,X4] :
      ( ( test(X3)
        & test(X4) )
     => c(addition(X3,X4)) = multiplication(c(X3),c(X4)) ),
    file('/export/starexec/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',goals) ).

fof(f113,plain,
    ( ~ test(sK0)
    | one = addition(sK0,sF5) ),
    inference(forward_demodulation,[],[f108,f50]) ).

fof(f108,plain,
    ( one = addition(sF5,sK0)
    | ~ test(sK0) ),
    inference(resolution,[],[f55,f69]) ).

fof(f69,plain,
    ( complement(sK0,sF5)
    | ~ test(sK0) ),
    inference(superposition,[],[f61,f64]) ).

fof(f64,plain,
    c(sK0) = sF5,
    introduced(function_definition,[]) ).

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(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/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',test_2) ).

fof(f176,plain,
    addition(sK0,sF5) = addition(one,sF5),
    inference(superposition,[],[f161,f46]) ).

fof(f161,plain,
    ! [X17] : addition(sK0,addition(sF5,X17)) = addition(one,X17),
    inference(superposition,[],[f57,f116]) ).

fof(f57,plain,
    ! [X2,X0,X1] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1,X2] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X2,X1,X0] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    file('/export/starexec/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',additive_associativity) ).

fof(f177,plain,
    ! [X0] : addition(one,X0) = addition(sK0,addition(X0,sF5)),
    inference(superposition,[],[f161,f50]) ).

fof(f2622,plain,
    addition(one,sK0) = addition(sF3,sF6),
    inference(forward_demodulation,[],[f2605,f50]) ).

fof(f2605,plain,
    addition(sK0,one) = addition(sF3,sF6),
    inference(superposition,[],[f160,f128]) ).

fof(f128,plain,
    one = addition(sK1,sF6),
    inference(resolution,[],[f114,f38]) ).

fof(f38,plain,
    test(sK1),
    inference(cnf_transformation,[],[f30]) ).

fof(f114,plain,
    ( ~ test(sK1)
    | one = addition(sK1,sF6) ),
    inference(forward_demodulation,[],[f109,f50]) ).

fof(f109,plain,
    ( one = addition(sF6,sK1)
    | ~ test(sK1) ),
    inference(resolution,[],[f55,f70]) ).

fof(f70,plain,
    ( complement(sK1,sF6)
    | ~ test(sK1) ),
    inference(superposition,[],[f61,f65]) ).

fof(f65,plain,
    c(sK1) = sF6,
    introduced(function_definition,[]) ).

fof(f160,plain,
    ! [X16] : addition(sK0,addition(sK1,X16)) = addition(sF3,X16),
    inference(superposition,[],[f57,f62]) ).

fof(f62,plain,
    addition(sK0,sK1) = sF3,
    introduced(function_definition,[]) ).

fof(f14781,plain,
    addition(sF3,sF6) = addition(sF3,sF7),
    inference(forward_demodulation,[],[f14738,f50]) ).

fof(f14738,plain,
    addition(sF3,sF6) = addition(sF7,sF3),
    inference(superposition,[],[f14391,f5345]) ).

fof(f5345,plain,
    sF3 = addition(sF3,multiplication(sK0,sF6)),
    inference(superposition,[],[f4947,f892]) ).

fof(f892,plain,
    multiplication(sK0,sF6) = multiplication(sF3,sF6),
    inference(superposition,[],[f714,f62]) ).

fof(f714,plain,
    ! [X35] : multiplication(X35,sF6) = multiplication(addition(X35,sK1),sF6),
    inference(forward_demodulation,[],[f645,f43]) ).

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

fof(f3,axiom,
    ! [X0] : addition(X0,zero) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',additive_identity) ).

fof(f645,plain,
    ! [X35] : multiplication(addition(X35,sK1),sF6) = addition(multiplication(X35,sF6),zero),
    inference(superposition,[],[f60,f101]) ).

fof(f101,plain,
    zero = multiplication(sK1,sF6),
    inference(resolution,[],[f89,f38]) ).

fof(f89,plain,
    ( ~ test(sK1)
    | zero = multiplication(sK1,sF6) ),
    inference(resolution,[],[f54,f70]) ).

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

fof(f60,plain,
    ! [X2,X0,X1] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    file('/export/starexec/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',left_distributivity) ).

fof(f4947,plain,
    ! [X27] : addition(X27,multiplication(X27,sF6)) = X27,
    inference(forward_demodulation,[],[f4823,f44]) ).

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

fof(f6,axiom,
    ! [X0] : multiplication(X0,one) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',multiplicative_right_identity) ).

fof(f4823,plain,
    ! [X27] : addition(X27,multiplication(X27,sF6)) = multiplication(X27,one),
    inference(superposition,[],[f363,f191]) ).

fof(f191,plain,
    one = addition(one,sF6),
    inference(forward_demodulation,[],[f186,f128]) ).

fof(f186,plain,
    addition(sK1,sF6) = addition(one,sF6),
    inference(superposition,[],[f162,f46]) ).

fof(f162,plain,
    ! [X18] : addition(sK1,addition(sF6,X18)) = addition(one,X18),
    inference(superposition,[],[f57,f128]) ).

fof(f363,plain,
    ! [X2,X3] : multiplication(X2,addition(one,X3)) = addition(X2,multiplication(X2,X3)),
    inference(superposition,[],[f59,f44]) ).

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/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',right_distributivity) ).

fof(f14391,plain,
    ! [X3] : addition(X3,sF6) = addition(sF7,addition(X3,multiplication(sK0,sF6))),
    inference(superposition,[],[f171,f14340]) ).

fof(f14340,plain,
    sF6 = addition(sF7,multiplication(sK0,sF6)),
    inference(forward_demodulation,[],[f14320,f45]) ).

fof(f45,plain,
    ! [X0] : multiplication(one,X0) = X0,
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] : multiplication(one,X0) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',multiplicative_left_identity) ).

fof(f14320,plain,
    multiplication(one,sF6) = addition(sF7,multiplication(sK0,sF6)),
    inference(superposition,[],[f724,f116]) ).

fof(f724,plain,
    ! [X49] : addition(sF7,multiplication(X49,sF6)) = multiplication(addition(X49,sF5),sF6),
    inference(forward_demodulation,[],[f655,f50]) ).

fof(f655,plain,
    ! [X49] : multiplication(addition(X49,sF5),sF6) = addition(multiplication(X49,sF6),sF7),
    inference(superposition,[],[f60,f66]) ).

fof(f66,plain,
    multiplication(sF5,sF6) = sF7,
    introduced(function_definition,[]) ).

fof(f171,plain,
    ! [X6,X4,X5] : addition(X4,addition(X5,X6)) = addition(X5,addition(X4,X6)),
    inference(forward_demodulation,[],[f156,f57]) ).

fof(f156,plain,
    ! [X6,X4,X5] : addition(X4,addition(X5,X6)) = addition(addition(X5,X4),X6),
    inference(superposition,[],[f57,f50]) ).

fof(f5241,plain,
    ( one != addition(sF3,sF7)
    | complement(sF3,sF7) ),
    inference(trivial_inequality_removal,[],[f5230]) ).

fof(f5230,plain,
    ( zero != zero
    | one != addition(sF3,sF7)
    | complement(sF3,sF7) ),
    inference(backward_demodulation,[],[f2844,f5227]) ).

fof(f5227,plain,
    zero = multiplication(sK1,sF7),
    inference(forward_demodulation,[],[f5226,f101]) ).

fof(f5226,plain,
    multiplication(sK1,sF6) = multiplication(sK1,sF7),
    inference(forward_demodulation,[],[f5225,f66]) ).

fof(f5225,plain,
    multiplication(sK1,sF6) = multiplication(sK1,multiplication(sF5,sF6)),
    inference(forward_demodulation,[],[f5163,f58]) ).

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/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',multiplicative_associativity) ).

fof(f5163,plain,
    multiplication(sK1,sF6) = multiplication(multiplication(sK1,sF5),sF6),
    inference(superposition,[],[f682,f4946]) ).

fof(f4946,plain,
    ! [X26] : addition(X26,multiplication(X26,sF5)) = X26,
    inference(forward_demodulation,[],[f4822,f44]) ).

fof(f4822,plain,
    ! [X26] : addition(X26,multiplication(X26,sF5)) = multiplication(X26,one),
    inference(superposition,[],[f363,f181]) ).

fof(f682,plain,
    ! [X35] : multiplication(addition(sK1,X35),sF6) = multiplication(X35,sF6),
    inference(forward_demodulation,[],[f611,f71]) ).

fof(f71,plain,
    ! [X0] : addition(zero,X0) = X0,
    inference(superposition,[],[f50,f43]) ).

fof(f611,plain,
    ! [X35] : multiplication(addition(sK1,X35),sF6) = addition(zero,multiplication(X35,sF6)),
    inference(superposition,[],[f60,f101]) ).

fof(f2844,plain,
    ( one != addition(sF3,sF7)
    | zero != multiplication(sK1,sF7)
    | complement(sF3,sF7) ),
    inference(trivial_inequality_removal,[],[f2843]) ).

fof(f2843,plain,
    ( zero != zero
    | one != addition(sF3,sF7)
    | zero != multiplication(sK1,sF7)
    | complement(sF3,sF7) ),
    inference(backward_demodulation,[],[f1343,f2842]) ).

fof(f2842,plain,
    zero = multiplication(sF7,sF3),
    inference(forward_demodulation,[],[f2841,f2765]) ).

fof(f2765,plain,
    zero = multiplication(sF7,sK0),
    inference(forward_demodulation,[],[f2757,f84]) ).

fof(f84,plain,
    zero = multiplication(sF5,sK0),
    inference(resolution,[],[f80,f39]) ).

fof(f80,plain,
    ( ~ test(sK0)
    | zero = multiplication(sF5,sK0) ),
    inference(resolution,[],[f53,f69]) ).

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

fof(f2757,plain,
    multiplication(sF5,sK0) = multiplication(sF7,sK0),
    inference(superposition,[],[f688,f2754]) ).

fof(f2754,plain,
    sF5 = addition(sF5,sF7),
    inference(forward_demodulation,[],[f2750,f50]) ).

fof(f2750,plain,
    sF5 = addition(sF7,sF5),
    inference(superposition,[],[f155,f2657]) ).

fof(f2657,plain,
    sF5 = addition(sF7,multiplication(sF5,sK1)),
    inference(forward_demodulation,[],[f2656,f44]) ).

fof(f2656,plain,
    multiplication(sF5,one) = addition(sF7,multiplication(sF5,sK1)),
    inference(forward_demodulation,[],[f2647,f464]) ).

fof(f464,plain,
    ! [X33] : addition(sF7,multiplication(sF5,X33)) = multiplication(sF5,addition(X33,sF6)),
    inference(forward_demodulation,[],[f405,f50]) ).

fof(f405,plain,
    ! [X33] : multiplication(sF5,addition(X33,sF6)) = addition(multiplication(sF5,X33),sF7),
    inference(superposition,[],[f59,f66]) ).

fof(f2647,plain,
    multiplication(sF5,one) = multiplication(sF5,addition(sK1,sF6)),
    inference(superposition,[],[f529,f2623]) ).

fof(f529,plain,
    ! [X1] : multiplication(sF5,addition(sF3,X1)) = multiplication(sF5,addition(sK1,X1)),
    inference(forward_demodulation,[],[f526,f59]) ).

fof(f526,plain,
    ! [X1] : multiplication(sF5,addition(sF3,X1)) = addition(multiplication(sF5,sK1),multiplication(sF5,X1)),
    inference(superposition,[],[f59,f500]) ).

fof(f500,plain,
    multiplication(sF5,sK1) = multiplication(sF5,sF3),
    inference(superposition,[],[f438,f62]) ).

fof(f438,plain,
    ! [X34] : multiplication(sF5,addition(sK0,X34)) = multiplication(sF5,X34),
    inference(forward_demodulation,[],[f382,f71]) ).

fof(f382,plain,
    ! [X34] : multiplication(sF5,addition(sK0,X34)) = addition(zero,multiplication(sF5,X34)),
    inference(superposition,[],[f59,f84]) ).

fof(f155,plain,
    ! [X2,X3] : addition(X2,X3) = addition(X2,addition(X2,X3)),
    inference(superposition,[],[f57,f46]) ).

fof(f688,plain,
    ! [X46] : multiplication(addition(sF5,X46),sK0) = multiplication(X46,sK0),
    inference(forward_demodulation,[],[f618,f71]) ).

fof(f618,plain,
    ! [X46] : multiplication(addition(sF5,X46),sK0) = addition(zero,multiplication(X46,sK0)),
    inference(superposition,[],[f60,f84]) ).

fof(f2841,plain,
    multiplication(sF7,sK0) = multiplication(sF7,sF3),
    inference(forward_demodulation,[],[f2816,f250]) ).

fof(f250,plain,
    ! [X18] : multiplication(sF5,multiplication(sF6,X18)) = multiplication(sF7,X18),
    inference(superposition,[],[f58,f66]) ).

fof(f2816,plain,
    multiplication(sF7,sF3) = multiplication(sF5,multiplication(sF6,sK0)),
    inference(superposition,[],[f250,f766]) ).

fof(f766,plain,
    multiplication(sF6,sK0) = multiplication(sF6,sF3),
    inference(superposition,[],[f467,f62]) ).

fof(f467,plain,
    ! [X37] : multiplication(sF6,X37) = multiplication(sF6,addition(X37,sK1)),
    inference(forward_demodulation,[],[f408,f43]) ).

fof(f408,plain,
    ! [X37] : multiplication(sF6,addition(X37,sK1)) = addition(multiplication(sF6,X37),zero),
    inference(superposition,[],[f59,f92]) ).

fof(f92,plain,
    zero = multiplication(sF6,sK1),
    inference(resolution,[],[f81,f38]) ).

fof(f81,plain,
    ( ~ test(sK1)
    | zero = multiplication(sF6,sK1) ),
    inference(resolution,[],[f53,f70]) ).

fof(f1343,plain,
    ( one != addition(sF3,sF7)
    | zero != multiplication(sK1,sF7)
    | complement(sF3,sF7)
    | zero != multiplication(sF7,sF3) ),
    inference(forward_demodulation,[],[f1337,f50]) ).

fof(f1337,plain,
    ( zero != multiplication(sK1,sF7)
    | one != addition(sF7,sF3)
    | complement(sF3,sF7)
    | zero != multiplication(sF7,sF3) ),
    inference(superposition,[],[f56,f1313]) ).

fof(f1313,plain,
    multiplication(sK1,sF7) = multiplication(sF3,sF7),
    inference(superposition,[],[f678,f62]) ).

fof(f678,plain,
    ! [X25] : multiplication(addition(sK0,X25),sF7) = multiplication(X25,sF7),
    inference(forward_demodulation,[],[f605,f71]) ).

fof(f605,plain,
    ! [X25] : multiplication(addition(sK0,X25),sF7) = addition(zero,multiplication(X25,sF7)),
    inference(superposition,[],[f60,f271]) ).

fof(f271,plain,
    zero = multiplication(sK0,sF7),
    inference(superposition,[],[f261,f66]) ).

fof(f261,plain,
    ! [X12] : zero = multiplication(sK0,multiplication(sF5,X12)),
    inference(forward_demodulation,[],[f244,f42]) ).

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

fof(f11,axiom,
    ! [X0] : zero = multiplication(zero,X0),
    file('/export/starexec/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948',left_annihilation) ).

fof(f244,plain,
    ! [X12] : multiplication(sK0,multiplication(sF5,X12)) = multiplication(zero,X12),
    inference(superposition,[],[f58,f98]) ).

fof(f98,plain,
    zero = multiplication(sK0,sF5),
    inference(resolution,[],[f88,f39]) ).

fof(f88,plain,
    ( ~ test(sK0)
    | zero = multiplication(sK0,sF5) ),
    inference(resolution,[],[f54,f69]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( zero != multiplication(X1,X0)
      | addition(X0,X1) != one
      | complement(X1,X0)
      | zero != multiplication(X0,X1) ),
    inference(cnf_transformation,[],[f37]) ).

fof(f67,plain,
    sF4 != sF7,
    inference(definition_folding,[],[f40,f66,f65,f64,f63,f62]) ).

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

fof(f14788,plain,
    complement(sF7,sF3),
    inference(trivial_inequality_removal,[],[f14785]) ).

fof(f14785,plain,
    ( one != one
    | complement(sF7,sF3) ),
    inference(backward_demodulation,[],[f5239,f14782]) ).

fof(f5239,plain,
    ( one != addition(sF3,sF7)
    | complement(sF7,sF3) ),
    inference(trivial_inequality_removal,[],[f5232]) ).

fof(f5232,plain,
    ( zero != zero
    | one != addition(sF3,sF7)
    | complement(sF7,sF3) ),
    inference(backward_demodulation,[],[f2879,f5227]) ).

fof(f2879,plain,
    ( zero != multiplication(sK1,sF7)
    | one != addition(sF3,sF7)
    | complement(sF7,sF3) ),
    inference(forward_demodulation,[],[f2878,f1313]) ).

fof(f2878,plain,
    ( one != addition(sF3,sF7)
    | complement(sF7,sF3)
    | zero != multiplication(sF3,sF7) ),
    inference(trivial_inequality_removal,[],[f2872]) ).

fof(f2872,plain,
    ( zero != zero
    | one != addition(sF3,sF7)
    | complement(sF7,sF3)
    | zero != multiplication(sF3,sF7) ),
    inference(superposition,[],[f56,f2842]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : KLE014+2 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.35  % Computer : n028.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 Aug 29 11:54:11 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.35  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.kBFowhqFHe/Vampire---4.8_5948
% 0.14/0.36  % (6056)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.42  % (6063)ott+11_14_av=off:bs=on:bsr=on:cond=on:flr=on:fsd=off:fde=unused:gsp=on:nm=4:nwc=1.5:tgt=full_501 on Vampire---4 for (501ds/0Mi)
% 0.22/0.42  % (6061)ott+1003_4:1_av=off:cond=on:drc=off:fsd=off:fsr=off:fde=none:gsp=on:nm=2:nwc=1.5:sos=all:sp=reverse_arity:tgt=full_871 on Vampire---4 for (871ds/0Mi)
% 0.22/0.42  % (6062)lrs-11_32_av=off:bd=off:bs=on:bsr=on:drc=off:flr=on:fsd=off:fsr=off:fde=none:gsp=on:irw=on:lcm=predicate:nm=4:sp=scramble:stl=125_825 on Vampire---4 for (825ds/0Mi)
% 0.22/0.42  % (6058)lrs-11_28_aac=none:afr=on:anc=none:bs=on:drc=off:fde=unused:gs=on:nm=2:nwc=1.3:sp=frequency:stl=188_1092 on Vampire---4 for (1092ds/0Mi)
% 0.22/0.42  % (6059)ott-4_11_av=off:bd=preordered:bce=on:drc=off:flr=on:fsr=off:lma=on:nwc=2.0:sp=occurrence:tgt=ground:urr=ec_only_1010 on Vampire---4 for (1010ds/0Mi)
% 0.22/0.42  % (6060)lrs+3_20_av=off:bd=preordered:drc=off:fsd=off:fsr=off:fde=unused:irw=on:lcm=reverse:sos=theory:stl=315_961 on Vampire---4 for (961ds/0Mi)
% 0.22/0.42  % (6057)lrs+10_11_cond=on:drc=off:flr=on:fsr=off:gsp=on:gs=on:gsem=off:lma=on:msp=off:nm=4:nwc=1.5:nicw=on:sas=z3:sims=off:sp=scramble:stl=188_1169 on Vampire---4 for (1169ds/0Mi)
% 1.47/0.66  % (6059)First to succeed.
% 1.47/0.66  % (6059)Refutation found. Thanks to Tanya!
% 1.47/0.66  % SZS status Theorem for Vampire---4
% 1.47/0.66  % SZS output start Proof for Vampire---4
% See solution above
% 1.47/0.67  % (6059)------------------------------
% 1.47/0.67  % (6059)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 1.47/0.67  % (6059)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 1.47/0.67  % (6059)Termination reason: Refutation
% 1.47/0.67  
% 1.47/0.67  % (6059)Memory used [KB]: 8827
% 1.47/0.67  % (6059)Time elapsed: 0.257 s
% 1.47/0.67  % (6059)------------------------------
% 1.47/0.67  % (6059)------------------------------
% 1.47/0.67  % (6056)Success in time 0.304 s
% 1.47/0.67  % Vampire---4.8 exiting
%------------------------------------------------------------------------------