TSTP Solution File: KLE021+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KLE021+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n008.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 : Wed Aug 31 17:28:49 EDT 2022

% Result   : Theorem 0.18s 0.52s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   45 (  20 unt;   3 typ;   0 def)
%            Number of atoms       :   92 (  54 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   83 (  33   ~;  23   |;  16   &)
%                                         (   5 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    4 (   0 usr;   3 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   64 (  60   !;   4   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_5,type,
    sQ4_eqProxy: ( $int * $int ) > $o ).

tff(pred_def_6,type,
    sQ5_eqProxy: ( $rat * $rat ) > $o ).

tff(pred_def_7,type,
    sQ6_eqProxy: ( $real * $real ) > $o ).

fof(f327,plain,
    $false,
    inference(subsumption_resolution,[],[f324,f96]) ).

fof(f96,plain,
    ! [X0] : multiplication(one,X0) = X0,
    inference(literal_reordering,[],[f80]) ).

fof(f80,plain,
    ! [X0] : multiplication(one,X0) = X0,
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] : multiplication(one,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_left_identity) ).

fof(f324,plain,
    sK1 != multiplication(one,sK1),
    inference(backward_demodulation,[],[f231,f311]) ).

fof(f311,plain,
    one = addition(sK2,c(sK2)),
    inference(resolution,[],[f170,f91]) ).

fof(f91,plain,
    test(sK2),
    inference(literal_reordering,[],[f69]) ).

fof(f69,plain,
    test(sK2),
    inference(cnf_transformation,[],[f50]) ).

fof(f50,plain,
    ( test(sK2)
    & sK1 != addition(multiplication(sK2,sK1),multiplication(c(sK2),sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f37,f49]) ).

fof(f49,plain,
    ( ? [X0,X1] :
        ( test(X1)
        & addition(multiplication(X1,X0),multiplication(c(X1),X0)) != X0 )
   => ( test(sK2)
      & sK1 != addition(multiplication(sK2,sK1),multiplication(c(sK2),sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f37,plain,
    ? [X0,X1] :
      ( test(X1)
      & addition(multiplication(X1,X0),multiplication(c(X1),X0)) != X0 ),
    inference(ennf_transformation,[],[f21]) ).

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

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

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

fof(f170,plain,
    ! [X0] :
      ( ~ test(X0)
      | one = addition(X0,c(X0)) ),
    inference(forward_demodulation,[],[f168,f103]) ).

fof(f103,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(literal_reordering,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_commutativity) ).

fof(f168,plain,
    ! [X0] :
      ( ~ test(X0)
      | one = addition(c(X0),X0) ),
    inference(resolution,[],[f83,f86]) ).

fof(f86,plain,
    ! [X1] :
      ( complement(X1,c(X1))
      | ~ test(X1) ),
    inference(literal_reordering,[],[f81]) ).

fof(f81,plain,
    ! [X1] :
      ( ~ test(X1)
      | complement(X1,c(X1)) ),
    inference(equality_resolution,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ~ test(X1)
      | complement(X1,X0)
      | c(X1) != X0 ),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ~ test(X1)
      | ( ( c(X1) = X0
          | ~ complement(X1,X0) )
        & ( complement(X1,X0)
          | c(X1) != X0 ) ) ),
    inference(rectify,[],[f53]) ).

fof(f53,plain,
    ! [X1,X0] :
      ( ~ test(X0)
      | ( ( c(X0) = X1
          | ~ complement(X0,X1) )
        & ( complement(X0,X1)
          | c(X0) != X1 ) ) ),
    inference(nnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X1,X0] :
      ( ~ test(X0)
      | ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X1,X0] :
      ( test(X0)
     => ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    inference(rectify,[],[f15]) ).

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

fof(f83,plain,
    ! [X0,X1] :
      ( ~ complement(X0,X1)
      | addition(X1,X0) = one ),
    inference(literal_reordering,[],[f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( addition(X1,X0) = one
      | ~ complement(X0,X1) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ( complement(X0,X1)
        | addition(X1,X0) != one
        | zero != multiplication(X0,X1)
        | zero != multiplication(X1,X0) )
      & ( ( addition(X1,X0) = one
          & zero = multiplication(X0,X1)
          & zero = multiplication(X1,X0) )
        | ~ complement(X0,X1) ) ),
    inference(flattening,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ( complement(X0,X1)
        | addition(X1,X0) != one
        | zero != multiplication(X0,X1)
        | zero != multiplication(X1,X0) )
      & ( ( addition(X1,X0) = one
          & zero = multiplication(X0,X1)
          & zero = multiplication(X1,X0) )
        | ~ complement(X0,X1) ) ),
    inference(nnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( complement(X0,X1)
    <=> ( addition(X1,X0) = one
        & zero = multiplication(X0,X1)
        & zero = multiplication(X1,X0) ) ),
    inference(rectify,[],[f14]) ).

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

fof(f231,plain,
    multiplication(addition(sK2,c(sK2)),sK1) != sK1,
    inference(superposition,[],[f85,f87]) ).

fof(f87,plain,
    ! [X2,X0,X1] : addition(multiplication(X2,X1),multiplication(X0,X1)) = multiplication(addition(X2,X0),X1),
    inference(literal_reordering,[],[f59]) ).

fof(f59,plain,
    ! [X2,X0,X1] : addition(multiplication(X2,X1),multiplication(X0,X1)) = multiplication(addition(X2,X0),X1),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1,X2] : addition(multiplication(X2,X1),multiplication(X0,X1)) = multiplication(addition(X2,X0),X1),
    inference(rectify,[],[f22]) ).

fof(f22,plain,
    ! [X0,X2,X1] : addition(multiplication(X1,X2),multiplication(X0,X2)) = multiplication(addition(X1,X0),X2),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X1,X0,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_distributivity) ).

fof(f85,plain,
    sK1 != addition(multiplication(sK2,sK1),multiplication(c(sK2),sK1)),
    inference(literal_reordering,[],[f68]) ).

fof(f68,plain,
    sK1 != addition(multiplication(sK2,sK1),multiplication(c(sK2),sK1)),
    inference(cnf_transformation,[],[f50]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : KLE021+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n008.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   : Tue Aug 30 00:25:55 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.49  % (687)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.18/0.49  % (679)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.18/0.50  % (671)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.50  TRYING [1]
% 0.18/0.50  % (673)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.18/0.50  TRYING [2]
% 0.18/0.51  TRYING [3]
% 0.18/0.51  % (668)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.51  % (683)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.18/0.51  % (679)First to succeed.
% 0.18/0.51  % (669)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.51  % (670)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.18/0.52  % (679)Refutation found. Thanks to Tanya!
% 0.18/0.52  % SZS status Theorem for theBenchmark
% 0.18/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.52  % (679)------------------------------
% 0.18/0.52  % (679)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.52  % (679)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.52  % (679)Termination reason: Refutation
% 0.18/0.52  
% 0.18/0.52  % (679)Memory used [KB]: 6012
% 0.18/0.52  % (679)Time elapsed: 0.015 s
% 0.18/0.52  % (679)Instructions burned: 12 (million)
% 0.18/0.52  % (679)------------------------------
% 0.18/0.52  % (679)------------------------------
% 0.18/0.52  % (664)Success in time 0.173 s
%------------------------------------------------------------------------------