TSTP Solution File: KLE150+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KLE150+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 17:29:18 EDT 2022

% Result   : Theorem 0.20s 0.60s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   50 (  28 unt;   0 def)
%            Number of atoms       :   76 (  30 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   50 (  24   ~;  17   |;   4   &)
%                                         (   4 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   44 (  42   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f307,plain,
    $false,
    inference(avatar_sat_refutation,[],[f74,f300,f306]) ).

fof(f306,plain,
    spl4_2,
    inference(avatar_contradiction_clause,[],[f305]) ).

fof(f305,plain,
    ( $false
    | spl4_2 ),
    inference(subsumption_resolution,[],[f304,f89]) ).

fof(f89,plain,
    ! [X1] : leq(X1,X1),
    inference(trivial_inequality_removal,[],[f84]) ).

fof(f84,plain,
    ! [X1] :
      ( leq(X1,X1)
      | X1 != X1 ),
    inference(superposition,[],[f49,f56]) ).

fof(f56,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] : addition(X0,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence) ).

fof(f49,plain,
    ! [X0,X1] :
      ( addition(X1,X0) != X0
      | leq(X1,X0) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0,X1] :
      ( ( addition(X1,X0) = X0
        | ~ leq(X1,X0) )
      & ( leq(X1,X0)
        | addition(X1,X0) != X0 ) ),
    inference(nnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( addition(X1,X0) = X0
    <=> leq(X1,X0) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X1,X0] :
      ( addition(X0,X1) = X1
    <=> leq(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',order) ).

fof(f304,plain,
    ( ~ leq(sF2,sF2)
    | spl4_2 ),
    inference(forward_demodulation,[],[f73,f268]) ).

fof(f268,plain,
    sF2 = sF3,
    inference(forward_demodulation,[],[f262,f63]) ).

fof(f63,plain,
    addition(one,sF1) = sF2,
    introduced(function_definition,[]) ).

fof(f262,plain,
    addition(one,sF1) = sF3,
    inference(superposition,[],[f226,f55]) ).

fof(f55,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(rectify,[],[f22]) ).

fof(f22,plain,
    ! [X1,X0] : 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(f226,plain,
    addition(sF1,one) = sF3,
    inference(forward_demodulation,[],[f225,f64]) ).

fof(f64,plain,
    strong_iteration(sF1) = sF3,
    introduced(function_definition,[]) ).

fof(f225,plain,
    addition(sF1,one) = strong_iteration(sF1),
    inference(superposition,[],[f53,f219]) ).

fof(f219,plain,
    ! [X10] : sF1 = multiplication(sF1,X10),
    inference(forward_demodulation,[],[f218,f62]) ).

fof(f62,plain,
    multiplication(sK0,zero) = sF1,
    introduced(function_definition,[]) ).

fof(f218,plain,
    ! [X10] : multiplication(sK0,zero) = multiplication(sF1,X10),
    inference(forward_demodulation,[],[f211,f61]) ).

fof(f61,plain,
    ! [X0] : zero = multiplication(zero,X0),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] : zero = multiplication(zero,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_annihilation) ).

fof(f211,plain,
    ! [X10] : multiplication(sK0,multiplication(zero,X10)) = multiplication(sF1,X10),
    inference(superposition,[],[f59,f62]) ).

fof(f59,plain,
    ! [X2,X0,X1] : multiplication(X2,multiplication(X1,X0)) = multiplication(multiplication(X2,X1),X0),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1,X2] : multiplication(X2,multiplication(X1,X0)) = multiplication(multiplication(X2,X1),X0),
    inference(rectify,[],[f27]) ).

fof(f27,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(f53,plain,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infty_unfold1) ).

fof(f73,plain,
    ( ~ leq(sF2,sF3)
    | spl4_2 ),
    inference(avatar_component_clause,[],[f71]) ).

fof(f71,plain,
    ( spl4_2
  <=> leq(sF2,sF3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

fof(f300,plain,
    spl4_1,
    inference(avatar_contradiction_clause,[],[f299]) ).

fof(f299,plain,
    ( $false
    | spl4_1 ),
    inference(subsumption_resolution,[],[f298,f89]) ).

fof(f298,plain,
    ( ~ leq(sF2,sF2)
    | spl4_1 ),
    inference(superposition,[],[f69,f268]) ).

fof(f69,plain,
    ( ~ leq(sF3,sF2)
    | spl4_1 ),
    inference(avatar_component_clause,[],[f67]) ).

fof(f67,plain,
    ( spl4_1
  <=> leq(sF3,sF2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f74,plain,
    ( ~ spl4_1
    | ~ spl4_2 ),
    inference(avatar_split_clause,[],[f65,f71,f67]) ).

fof(f65,plain,
    ( ~ leq(sF2,sF3)
    | ~ leq(sF3,sF2) ),
    inference(definition_folding,[],[f45,f63,f62,f64,f62,f64,f62,f63,f62]) ).

fof(f45,plain,
    ( ~ leq(addition(one,multiplication(sK0,zero)),strong_iteration(multiplication(sK0,zero)))
    | ~ leq(strong_iteration(multiplication(sK0,zero)),addition(one,multiplication(sK0,zero))) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ( ~ leq(addition(one,multiplication(sK0,zero)),strong_iteration(multiplication(sK0,zero)))
    | ~ leq(strong_iteration(multiplication(sK0,zero)),addition(one,multiplication(sK0,zero))) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f28,f32]) ).

fof(f32,plain,
    ( ? [X0] :
        ( ~ leq(addition(one,multiplication(X0,zero)),strong_iteration(multiplication(X0,zero)))
        | ~ leq(strong_iteration(multiplication(X0,zero)),addition(one,multiplication(X0,zero))) )
   => ( ~ leq(addition(one,multiplication(sK0,zero)),strong_iteration(multiplication(sK0,zero)))
      | ~ leq(strong_iteration(multiplication(sK0,zero)),addition(one,multiplication(sK0,zero))) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ? [X0] :
      ( ~ leq(addition(one,multiplication(X0,zero)),strong_iteration(multiplication(X0,zero)))
      | ~ leq(strong_iteration(multiplication(X0,zero)),addition(one,multiplication(X0,zero))) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f25,plain,
    ~ ! [X0] :
        ( leq(strong_iteration(multiplication(X0,zero)),addition(one,multiplication(X0,zero)))
        & leq(addition(one,multiplication(X0,zero)),strong_iteration(multiplication(X0,zero))) ),
    inference(rectify,[],[f20]) ).

fof(f20,negated_conjecture,
    ~ ! [X3] :
        ( leq(addition(one,multiplication(X3,zero)),strong_iteration(multiplication(X3,zero)))
        & leq(strong_iteration(multiplication(X3,zero)),addition(one,multiplication(X3,zero))) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    ! [X3] :
      ( leq(addition(one,multiplication(X3,zero)),strong_iteration(multiplication(X3,zero)))
      & leq(strong_iteration(multiplication(X3,zero)),addition(one,multiplication(X3,zero))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : KLE150+2 : 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
% 0.14/0.35  % Computer : n014.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 30 00:28:18 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.20/0.56  % (17658)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  % (17650)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.57  % (17640)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)
% 0.20/0.57  % (17648)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.58  % (17642)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  % (17648)First to succeed.
% 0.20/0.59  % (17657)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)
% 0.20/0.59  % (17642)Instruction limit reached!
% 0.20/0.59  % (17642)------------------------------
% 0.20/0.59  % (17642)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.59  % (17642)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.59  % (17642)Termination reason: Unknown
% 0.20/0.59  % (17642)Termination phase: Saturation
% 0.20/0.59  
% 0.20/0.59  % (17642)Memory used [KB]: 5500
% 0.20/0.59  % (17642)Time elapsed: 0.100 s
% 0.20/0.59  % (17642)Instructions burned: 7 (million)
% 0.20/0.59  % (17642)------------------------------
% 0.20/0.59  % (17642)------------------------------
% 0.20/0.60  % (17650)Also succeeded, but the first one will report.
% 0.20/0.60  % (17648)Refutation found. Thanks to Tanya!
% 0.20/0.60  % SZS status Theorem for theBenchmark
% 0.20/0.60  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.60  % (17648)------------------------------
% 0.20/0.60  % (17648)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.60  % (17648)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.60  % (17648)Termination reason: Refutation
% 0.20/0.60  
% 0.20/0.60  % (17648)Memory used [KB]: 5628
% 0.20/0.60  % (17648)Time elapsed: 0.147 s
% 0.20/0.60  % (17648)Instructions burned: 11 (million)
% 0.20/0.60  % (17648)------------------------------
% 0.20/0.60  % (17648)------------------------------
% 0.20/0.60  % (17634)Success in time 0.24 s
%------------------------------------------------------------------------------