TSTP Solution File: KLE072+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KLE072+1 : 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 : n018.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 17:29:02 EDT 2022

% Result   : Theorem 1.90s 0.61s
% Output   : Refutation 1.90s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   19 (  18 unt;   0 def)
%            Number of atoms       :   20 (  19 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   11 (  10   ~;   0   |;   0   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   38 (  29   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f58,plain,
    $false,
    inference(trivial_inequality_removal,[],[f57]) ).

fof(f57,plain,
    domain(addition(multiplication(sK0,domain(sK1)),multiplication(sK2,domain(sK1)))) != domain(addition(multiplication(sK0,domain(sK1)),multiplication(sK2,domain(sK1)))),
    inference(backward_demodulation,[],[f56,f52]) ).

fof(f52,plain,
    ! [X0,X1] : addition(domain(X1),domain(X0)) = domain(addition(X1,X0)),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1] : addition(domain(X1),domain(X0)) = domain(addition(X1,X0)),
    inference(rectify,[],[f22]) ).

fof(f22,plain,
    ! [X1,X0] : addition(domain(X0),domain(X1)) = domain(addition(X0,X1)),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X3,X4] : domain(addition(X3,X4)) = addition(domain(X3),domain(X4)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain5) ).

fof(f56,plain,
    addition(domain(multiplication(sK0,domain(sK1))),domain(multiplication(sK2,domain(sK1)))) != domain(addition(multiplication(sK0,domain(sK1)),multiplication(sK2,domain(sK1)))),
    inference(backward_demodulation,[],[f53,f42]) ).

fof(f42,plain,
    ! [X2,X0,X1] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ! [X2,X1,X0] : 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/sandbox2/benchmark/theBenchmark.p',left_distributivity) ).

fof(f53,plain,
    domain(multiplication(addition(sK0,sK2),domain(sK1))) != addition(domain(multiplication(sK0,domain(sK1))),domain(multiplication(sK2,domain(sK1)))),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,plain,
    domain(multiplication(addition(sK0,sK2),domain(sK1))) != addition(domain(multiplication(sK0,domain(sK1))),domain(multiplication(sK2,domain(sK1)))),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f35,f36]) ).

fof(f36,plain,
    ( ? [X0,X1,X2] : addition(domain(multiplication(X0,domain(X1))),domain(multiplication(X2,domain(X1)))) != domain(multiplication(addition(X0,X2),domain(X1)))
   => domain(multiplication(addition(sK0,sK2),domain(sK1))) != addition(domain(multiplication(sK0,domain(sK1))),domain(multiplication(sK2,domain(sK1)))) ),
    introduced(choice_axiom,[]) ).

fof(f35,plain,
    ? [X0,X1,X2] : addition(domain(multiplication(X0,domain(X1))),domain(multiplication(X2,domain(X1)))) != domain(multiplication(addition(X0,X2),domain(X1))),
    inference(rectify,[],[f30]) ).

fof(f30,plain,
    ? [X0,X2,X1] : addition(domain(multiplication(X0,domain(X2))),domain(multiplication(X1,domain(X2)))) != domain(multiplication(addition(X0,X1),domain(X2))),
    inference(ennf_transformation,[],[f29]) ).

fof(f29,plain,
    ~ ! [X1,X0,X2] : addition(domain(multiplication(X0,domain(X2))),domain(multiplication(X1,domain(X2)))) = domain(multiplication(addition(X0,X1),domain(X2))),
    inference(rectify,[],[f19]) ).

fof(f19,negated_conjecture,
    ~ ! [X3,X4,X5] : domain(multiplication(addition(X3,X4),domain(X5))) = addition(domain(multiplication(X3,domain(X5))),domain(multiplication(X4,domain(X5)))),
    inference(negated_conjecture,[],[f18]) ).

fof(f18,conjecture,
    ! [X3,X4,X5] : domain(multiplication(addition(X3,X4),domain(X5))) = addition(domain(multiplication(X3,domain(X5))),domain(multiplication(X4,domain(X5)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : KLE072+1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % 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 00:29:10 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.57  % (27907)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.58  % (27908)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.58  % (27908)Instruction limit reached!
% 0.20/0.58  % (27908)------------------------------
% 0.20/0.58  % (27908)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.58  % (27908)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.58  % (27908)Termination reason: Unknown
% 0.20/0.58  % (27924)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.58  % (27908)Termination phase: Saturation
% 0.20/0.58  
% 0.20/0.58  % (27908)Memory used [KB]: 5373
% 0.20/0.58  % (27908)Time elapsed: 0.003 s
% 0.20/0.58  % (27908)Instructions burned: 2 (million)
% 0.20/0.58  % (27908)------------------------------
% 0.20/0.58  % (27908)------------------------------
% 0.20/0.59  % (27916)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.90/0.60  % (27923)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)
% 1.90/0.61  % (27907)Instruction limit reached!
% 1.90/0.61  % (27907)------------------------------
% 1.90/0.61  % (27907)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.90/0.61  % (27923)First to succeed.
% 1.90/0.61  % (27923)Refutation found. Thanks to Tanya!
% 1.90/0.61  % SZS status Theorem for theBenchmark
% 1.90/0.61  % SZS output start Proof for theBenchmark
% See solution above
% 1.90/0.61  % (27923)------------------------------
% 1.90/0.61  % (27923)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.90/0.61  % (27923)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.90/0.61  % (27923)Termination reason: Refutation
% 1.90/0.61  
% 1.90/0.61  % (27923)Memory used [KB]: 5373
% 1.90/0.61  % (27923)Time elapsed: 0.005 s
% 1.90/0.61  % (27923)Instructions burned: 2 (million)
% 1.90/0.61  % (27923)------------------------------
% 1.90/0.61  % (27923)------------------------------
% 1.90/0.61  % (27899)Success in time 0.256 s
%------------------------------------------------------------------------------