TSTP Solution File: KLE035+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KLE035+2 : 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 : n014.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 17:28:54 EDT 2022

% Result   : Theorem 0.20s 0.58s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   44 (  33 unt;   0 def)
%            Number of atoms       :   86 (  24 equ)
%            Maximal formula atoms :   10 (   1 avg)
%            Number of connectives :   61 (  19   ~;   3   |;  34   &)
%                                         (   1 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   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   :   76 (  60   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f103,plain,
    $false,
    inference(subsumption_resolution,[],[f102,f85]) ).

fof(f85,plain,
    leq(multiplication(sK1,multiplication(sK0,c(sK3))),zero),
    inference(backward_demodulation,[],[f62,f74]) ).

fof(f74,plain,
    ! [X2,X0,X1] : multiplication(multiplication(X2,X1),X0) = multiplication(X2,multiplication(X1,X0)),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ! [X0,X1,X2] : multiplication(multiplication(X2,X1),X0) = multiplication(X2,multiplication(X1,X0)),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ! [X1,X2,X0] : multiplication(X0,multiplication(X2,X1)) = multiplication(multiplication(X0,X2),X1),
    inference(rectify,[],[f5]) ).

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

fof(f62,plain,
    leq(multiplication(multiplication(sK1,sK0),c(sK3)),zero),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ( leq(multiplication(multiplication(sK1,sK0),c(sK3)),zero)
    & test(sK1)
    & test(sK3)
    & ~ leq(multiplication(multiplication(sK1,addition(sK2,sK0)),c(sK3)),zero)
    & leq(multiplication(multiplication(sK1,sK2),c(sK3)),zero) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f41,f42]) ).

fof(f42,plain,
    ( ? [X0,X1,X2,X3] :
        ( leq(multiplication(multiplication(X1,X0),c(X3)),zero)
        & test(X1)
        & test(X3)
        & ~ leq(multiplication(multiplication(X1,addition(X2,X0)),c(X3)),zero)
        & leq(multiplication(multiplication(X1,X2),c(X3)),zero) )
   => ( leq(multiplication(multiplication(sK1,sK0),c(sK3)),zero)
      & test(sK1)
      & test(sK3)
      & ~ leq(multiplication(multiplication(sK1,addition(sK2,sK0)),c(sK3)),zero)
      & leq(multiplication(multiplication(sK1,sK2),c(sK3)),zero) ) ),
    introduced(choice_axiom,[]) ).

fof(f41,plain,
    ? [X0,X1,X2,X3] :
      ( leq(multiplication(multiplication(X1,X0),c(X3)),zero)
      & test(X1)
      & test(X3)
      & ~ leq(multiplication(multiplication(X1,addition(X2,X0)),c(X3)),zero)
      & leq(multiplication(multiplication(X1,X2),c(X3)),zero) ),
    inference(rectify,[],[f39]) ).

fof(f39,plain,
    ? [X0,X1,X3,X2] :
      ( leq(multiplication(multiplication(X1,X0),c(X2)),zero)
      & test(X1)
      & test(X2)
      & ~ leq(multiplication(multiplication(X1,addition(X3,X0)),c(X2)),zero)
      & leq(multiplication(multiplication(X1,X3),c(X2)),zero) ),
    inference(flattening,[],[f38]) ).

fof(f38,plain,
    ? [X3,X1,X0,X2] :
      ( ~ leq(multiplication(multiplication(X1,addition(X3,X0)),c(X2)),zero)
      & leq(multiplication(multiplication(X1,X3),c(X2)),zero)
      & test(X1)
      & test(X2)
      & leq(multiplication(multiplication(X1,X0),c(X2)),zero) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ~ ! [X3,X1,X0,X2] :
        ( ( leq(multiplication(multiplication(X1,X3),c(X2)),zero)
          & test(X1)
          & test(X2)
          & leq(multiplication(multiplication(X1,X0),c(X2)),zero) )
       => leq(multiplication(multiplication(X1,addition(X3,X0)),c(X2)),zero) ),
    inference(rectify,[],[f20]) ).

fof(f20,negated_conjecture,
    ~ ! [X4,X5,X6,X3] :
        ( ( test(X5)
          & test(X6)
          & leq(multiplication(multiplication(X5,X3),c(X6)),zero)
          & leq(multiplication(multiplication(X5,X4),c(X6)),zero) )
       => leq(multiplication(multiplication(X5,addition(X3,X4)),c(X6)),zero) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    ! [X4,X5,X6,X3] :
      ( ( test(X5)
        & test(X6)
        & leq(multiplication(multiplication(X5,X3),c(X6)),zero)
        & leq(multiplication(multiplication(X5,X4),c(X6)),zero) )
     => leq(multiplication(multiplication(X5,addition(X3,X4)),c(X6)),zero) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f102,plain,
    ~ leq(multiplication(sK1,multiplication(sK0,c(sK3))),zero),
    inference(forward_demodulation,[],[f101,f92]) ).

fof(f92,plain,
    ! [X0] : addition(zero,X0) = X0,
    inference(superposition,[],[f56,f68]) ).

fof(f68,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(f56,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,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(f101,plain,
    ~ leq(addition(zero,multiplication(sK1,multiplication(sK0,c(sK3)))),zero),
    inference(forward_demodulation,[],[f99,f56]) ).

fof(f99,plain,
    ~ leq(addition(multiplication(sK1,multiplication(sK0,c(sK3))),zero),zero),
    inference(backward_demodulation,[],[f90,f98]) ).

fof(f98,plain,
    zero = multiplication(sK1,multiplication(sK2,c(sK3))),
    inference(forward_demodulation,[],[f97,f92]) ).

fof(f97,plain,
    zero = addition(zero,multiplication(sK1,multiplication(sK2,c(sK3)))),
    inference(forward_demodulation,[],[f96,f56]) ).

fof(f96,plain,
    zero = addition(multiplication(sK1,multiplication(sK2,c(sK3))),zero),
    inference(resolution,[],[f80,f86]) ).

fof(f86,plain,
    leq(multiplication(sK1,multiplication(sK2,c(sK3))),zero),
    inference(forward_demodulation,[],[f58,f74]) ).

fof(f58,plain,
    leq(multiplication(multiplication(sK1,sK2),c(sK3)),zero),
    inference(cnf_transformation,[],[f43]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ~ leq(X0,X1)
      | addition(X0,X1) = X1 ),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ( leq(X0,X1)
        | addition(X0,X1) != X1 )
      & ( addition(X0,X1) = X1
        | ~ leq(X0,X1) ) ),
    inference(nnf_transformation,[],[f12]) ).

fof(f12,axiom,
    ! [X0,X1] :
      ( leq(X0,X1)
    <=> addition(X0,X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',order) ).

fof(f90,plain,
    ~ leq(addition(multiplication(sK1,multiplication(sK0,c(sK3))),multiplication(sK1,multiplication(sK2,c(sK3)))),zero),
    inference(forward_demodulation,[],[f89,f56]) ).

fof(f89,plain,
    ~ leq(addition(multiplication(sK1,multiplication(sK2,c(sK3))),multiplication(sK1,multiplication(sK0,c(sK3)))),zero),
    inference(forward_demodulation,[],[f88,f69]) ).

fof(f69,plain,
    ! [X2,X0,X1] : addition(multiplication(X1,X0),multiplication(X1,X2)) = multiplication(X1,addition(X0,X2)),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1,X2] : addition(multiplication(X1,X0),multiplication(X1,X2)) = multiplication(X1,addition(X0,X2)),
    inference(rectify,[],[f26]) ).

fof(f26,plain,
    ! [X2,X0,X1] : addition(multiplication(X0,X2),multiplication(X0,X1)) = multiplication(X0,addition(X2,X1)),
    inference(rectify,[],[f8]) ).

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

fof(f88,plain,
    ~ leq(multiplication(sK1,addition(multiplication(sK2,c(sK3)),multiplication(sK0,c(sK3)))),zero),
    inference(forward_demodulation,[],[f87,f71]) ).

fof(f71,plain,
    ! [X2,X0,X1] : addition(multiplication(X2,X0),multiplication(X1,X0)) = multiplication(addition(X2,X1),X0),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1,X2] : addition(multiplication(X2,X0),multiplication(X1,X0)) = multiplication(addition(X2,X1),X0),
    inference(rectify,[],[f9]) ).

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

fof(f87,plain,
    ~ leq(multiplication(sK1,multiplication(addition(sK2,sK0),c(sK3))),zero),
    inference(forward_demodulation,[],[f59,f74]) ).

fof(f59,plain,
    ~ leq(multiplication(multiplication(sK1,addition(sK2,sK0)),c(sK3)),zero),
    inference(cnf_transformation,[],[f43]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : KLE035+2 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n014.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 00:24:18 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.55  % (2644)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.55  % (2644)Instruction limit reached!
% 0.20/0.55  % (2644)------------------------------
% 0.20/0.55  % (2644)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (2644)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (2644)Termination reason: Unknown
% 0.20/0.55  % (2644)Termination phase: Equality resolution with deletion
% 0.20/0.55  
% 0.20/0.55  % (2644)Memory used [KB]: 895
% 0.20/0.55  % (2644)Time elapsed: 0.003 s
% 0.20/0.55  % (2644)Instructions burned: 2 (million)
% 0.20/0.55  % (2644)------------------------------
% 0.20/0.55  % (2644)------------------------------
% 0.20/0.56  % (2636)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.20/0.56  % (2639)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)
% 0.20/0.56  TRYING [1]
% 0.20/0.56  TRYING [2]
% 0.20/0.57  % (2643)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.57  % (2658)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)
% 0.20/0.57  % (2659)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.57  TRYING [3]
% 0.20/0.58  % (2659)First to succeed.
% 0.20/0.58  % (2659)Refutation found. Thanks to Tanya!
% 0.20/0.58  % SZS status Theorem for theBenchmark
% 0.20/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.58  % (2659)------------------------------
% 0.20/0.58  % (2659)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.58  % (2659)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.58  % (2659)Termination reason: Refutation
% 0.20/0.58  
% 0.20/0.58  % (2659)Memory used [KB]: 5500
% 0.20/0.58  % (2659)Time elapsed: 0.102 s
% 0.20/0.58  % (2659)Instructions burned: 3 (million)
% 0.20/0.58  % (2659)------------------------------
% 0.20/0.58  % (2659)------------------------------
% 0.20/0.58  % (2635)Success in time 0.223 s
%------------------------------------------------------------------------------