TSTP Solution File: NUM902_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUM902_1 : TPTP v8.1.0. Released v5.0.0.
% 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 : n016.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 18:07:09 EDT 2022

% Result   : Theorem 1.31s 0.52s
% Output   : Refutation 1.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   22 (  14 unt;   2 typ;   0 def)
%            Number of atoms       :   28 (  27 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   16 (   8   ~;   0   |;   4   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number arithmetic     :   69 (   0 atm;  35 fun;  14 num;  20 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   2 usr;   3 con; 0-2 aty)
%            Number of variables   :   20 (  16   !;   4   ?;  20   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_5,type,
    sK0: $rat ).

tff(func_def_6,type,
    sK1: $rat ).

tff(f151,plain,
    $false,
    inference(trivial_inequality_removal,[],[f150]) ).

tff(f150,plain,
    sK0 != sK0,
    inference(superposition,[],[f18,f129]) ).

tff(f129,plain,
    sK0 = sK1,
    inference(forward_demodulation,[],[f128,f6]) ).

tff(f6,plain,
    ! [X0: $rat] : ( $sum(X0,0/1) = X0 ),
    introduced(theory_axiom_142,[]) ).

tff(f128,plain,
    $sum(sK0,0/1) = sK1,
    inference(evaluation,[],[f122]) ).

tff(f122,plain,
    $sum(sK0,0/1) = $uminus($uminus(sK1)),
    inference(superposition,[],[f89,f8]) ).

tff(f8,plain,
    ! [X0: $rat] : ( 0/1 = $sum(X0,$uminus(X0)) ),
    introduced(theory_axiom_145,[]) ).

tff(f89,plain,
    ! [X19: $rat] : ( $sum(sK0,$sum($uminus(sK1),X19)) = X19 ),
    inference(forward_demodulation,[],[f76,f21]) ).

tff(f21,plain,
    ! [X0: $rat] : ( $sum(0/1,X0) = X0 ),
    inference(superposition,[],[f4,f6]) ).

tff(f4,plain,
    ! [X0: $rat,X1: $rat] : ( $sum(X0,X1) = $sum(X1,X0) ),
    introduced(theory_axiom_140,[]) ).

tff(f76,plain,
    ! [X19: $rat] : ( $sum(sK0,$sum($uminus(sK1),X19)) = $sum(0/1,X19) ),
    inference(superposition,[],[f5,f19]) ).

tff(f19,plain,
    0/1 = $sum(sK0,$uminus(sK1)),
    inference(cnf_transformation,[],[f17]) ).

tff(f17,plain,
    ( ( 0/1 = $sum(sK0,$uminus(sK1)) )
    & ( sK0 != sK1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f15,f16]) ).

tff(f16,plain,
    ( ? [X0: $rat,X1: $rat] :
        ( ( 0/1 = $sum(X0,$uminus(X1)) )
        & ( X0 != X1 ) )
   => ( ( 0/1 = $sum(sK0,$uminus(sK1)) )
      & ( sK0 != sK1 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f15,plain,
    ? [X0: $rat,X1: $rat] :
      ( ( 0/1 = $sum(X0,$uminus(X1)) )
      & ( X0 != X1 ) ),
    inference(ennf_transformation,[],[f3]) ).

tff(f3,plain,
    ~ ! [X0: $rat,X1: $rat] :
        ( ( 0/1 = $sum(X0,$uminus(X1)) )
       => ( X0 = X1 ) ),
    inference(theory_normalization,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $rat,X1: $rat] :
        ( ( $difference(X0,X1) = 0/1 )
       => ( X0 = X1 ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $rat,X1: $rat] :
      ( ( $difference(X0,X1) = 0/1 )
     => ( X0 = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rat_difference_problem_13) ).

tff(f5,plain,
    ! [X2: $rat,X0: $rat,X1: $rat] : ( $sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2) ),
    introduced(theory_axiom_141,[]) ).

tff(f18,plain,
    sK0 != sK1,
    inference(cnf_transformation,[],[f17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : NUM902=1 : TPTP v8.1.0. Released v5.0.0.
% 0.06/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n016.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 09:37:16 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.49  % (27471)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/500Mi)
% 0.19/0.50  % (27451)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 (3000ds/48Mi)
% 0.19/0.50  % (27457)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.19/0.50  % (27456)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.19/0.51  % (27458)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 0.19/0.51  % (27459)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99Mi)
% 0.19/0.51  % (27456)First to succeed.
% 1.31/0.51  % (27463)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/59Mi)
% 1.31/0.52  % (27453)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 1.31/0.52  % (27449)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 1.31/0.52  % (27468)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 (3000ds/498Mi)
% 1.31/0.52  % (27447)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 1.31/0.52  % (27464)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 1.31/0.52  % (27453)Instruction limit reached!
% 1.31/0.52  % (27453)------------------------------
% 1.31/0.52  % (27453)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.31/0.52  % (27446)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 (3000ds/191324Mi)
% 1.31/0.52  % (27446)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 1.31/0.52  % (27446)Terminated due to inappropriate strategy.
% 1.31/0.52  % (27446)------------------------------
% 1.31/0.52  % (27446)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.31/0.52  % (27446)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.31/0.52  % (27446)Termination reason: Inappropriate
% 1.31/0.52  
% 1.31/0.52  % (27446)Memory used [KB]: 895
% 1.31/0.52  % (27446)Time elapsed: 0.005 s
% 1.31/0.52  % (27446)Instructions burned: 2 (million)
% 1.31/0.52  % (27446)------------------------------
% 1.31/0.52  % (27446)------------------------------
% 1.31/0.52  % (27453)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.31/0.52  % (27453)Termination reason: Unknown
% 1.31/0.52  % (27453)Termination phase: Saturation
% 1.31/0.52  
% 1.31/0.52  % (27453)Memory used [KB]: 5500
% 1.31/0.52  % (27453)Time elapsed: 0.119 s
% 1.31/0.52  % (27453)Instructions burned: 7 (million)
% 1.31/0.52  % (27456)Refutation found. Thanks to Tanya!
% 1.31/0.52  % SZS status Theorem for theBenchmark
% 1.31/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 1.31/0.52  % (27456)------------------------------
% 1.31/0.52  % (27456)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.31/0.52  % (27456)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.31/0.52  % (27456)Termination reason: Refutation
% 1.31/0.52  
% 1.31/0.52  % (27456)Memory used [KB]: 5500
% 1.31/0.52  % (27456)Time elapsed: 0.106 s
% 1.31/0.52  % (27456)Instructions burned: 8 (million)
% 1.31/0.52  % (27456)------------------------------
% 1.31/0.52  % (27456)------------------------------
% 1.31/0.52  % (27445)Success in time 0.176 s
% 1.31/0.52  % (27465)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
%------------------------------------------------------------------------------