TSTP Solution File: ARI591_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : ARI591_1 : TPTP v8.1.0. Released v5.1.0.
% 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 : n013.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 15:48:39 EDT 2022

% Result   : Theorem 0.19s 0.54s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   26 (  14 unt;   1 typ;   0 def)
%            Number of atoms       :   47 (  18 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :   40 (  18   ~;  17   |;   4   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number arithmetic     :  125 (  28 atm;  25 fun;  40 num;  32 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   1 usr;   6 con; 0-2 aty)
%            Number of variables   :   32 (  28   !;   4   ?;  32   :)

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

tff(f220,plain,
    $false,
    inference(evaluation,[],[f215]) ).

tff(f215,plain,
    ( ( 2 = 1 )
    | $less(0,0)
    | ~ $less(1,3) ),
    inference(resolution,[],[f199,f42]) ).

tff(f42,plain,
    ! [X5: $int] :
      ( $less(X5,1)
      | $less(0,X5) ),
    inference(superposition,[],[f12,f23]) ).

tff(f23,plain,
    ! [X0: $int] : ( $sum(0,X0) = X0 ),
    inference(superposition,[],[f3,f5]) ).

tff(f5,plain,
    ! [X0: $int] : ( $sum(X0,0) = X0 ),
    introduced(theory_axiom_142,[]) ).

tff(f3,plain,
    ! [X0: $int,X1: $int] : ( $sum(X1,X0) = $sum(X0,X1) ),
    introduced(theory_axiom_140,[]) ).

tff(f12,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X1,$sum(X0,1))
      | $less(X0,X1) ),
    introduced(theory_axiom_152,[]) ).

tff(f199,plain,
    ! [X1: $int] :
      ( ~ $less(0,X1)
      | ~ $less(X1,3)
      | ( 2 = X1 ) ),
    inference(backward_demodulation,[],[f18,f196]) ).

tff(f196,plain,
    sK0 = 2,
    inference(evaluation,[],[f188]) ).

tff(f188,plain,
    ( ~ $less(0,$sum(-1,3))
    | ( sK0 = $sum(-1,3) ) ),
    inference(resolution,[],[f165,f18]) ).

tff(f165,plain,
    ! [X10: $int] : $less($sum(-1,X10),X10),
    inference(evaluation,[],[f159]) ).

tff(f159,plain,
    ! [X10: $int] : $less($sum($uminus(1),X10),X10),
    inference(superposition,[],[f52,f143]) ).

tff(f143,plain,
    ! [X2: $int,X3: $int] : ( $sum(X2,$sum($uminus(X2),X3)) = X3 ),
    inference(forward_demodulation,[],[f126,f23]) ).

tff(f126,plain,
    ! [X2: $int,X3: $int] : ( $sum(X2,$sum($uminus(X2),X3)) = $sum(0,X3) ),
    inference(superposition,[],[f4,f7]) ).

tff(f7,plain,
    ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) ),
    introduced(theory_axiom_145,[]) ).

tff(f4,plain,
    ! [X2: $int,X0: $int,X1: $int] : ( $sum($sum(X0,X1),X2) = $sum(X0,$sum(X1,X2)) ),
    introduced(theory_axiom_141,[]) ).

tff(f52,plain,
    ! [X0: $int] : $less(X0,$sum(1,X0)),
    inference(superposition,[],[f37,f3]) ).

tff(f37,plain,
    ! [X0: $int] : $less(X0,$sum(X0,1)),
    inference(resolution,[],[f12,f8]) ).

tff(f8,plain,
    ! [X0: $int] : ~ $less(X0,X0),
    introduced(theory_axiom_147,[]) ).

tff(f18,plain,
    ! [X1: $int] :
      ( ~ $less(X1,3)
      | ~ $less(0,X1)
      | ( sK0 = X1 ) ),
    inference(cnf_transformation,[],[f17]) ).

tff(f17,plain,
    ! [X1: $int] :
      ( ( sK0 = X1 )
      | ~ $less(X1,3)
      | ~ $less(0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f15,f16]) ).

tff(f16,plain,
    ( ? [X0: $int] :
      ! [X1: $int] :
        ( ( X0 = X1 )
        | ~ $less(X1,3)
        | ~ $less(0,X1) )
   => ! [X1: $int] :
        ( ( sK0 = X1 )
        | ~ $less(X1,3)
        | ~ $less(0,X1) ) ),
    introduced(choice_axiom,[]) ).

tff(f15,plain,
    ? [X0: $int] :
    ! [X1: $int] :
      ( ( X0 = X1 )
      | ~ $less(X1,3)
      | ~ $less(0,X1) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $int] :
      ? [X1: $int] :
        ( ( X0 != X1 )
        & $less(X1,3)
        & $less(0,X1) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $int] :
    ? [X1: $int] :
      ( ( X0 != X1 )
      & $less(X1,3)
      & $less(0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exists_X_0_3_noteq_Y) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : ARI591=1 : TPTP v8.1.0. Released v5.1.0.
% 0.03/0.13  % 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 : n013.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   : Mon Aug 29 15:46:31 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.44  % (20050)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.19/0.45  % (20050)Instruction limit reached!
% 0.19/0.45  % (20050)------------------------------
% 0.19/0.45  % (20050)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.45  % (20050)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.45  % (20050)Termination reason: Unknown
% 0.19/0.45  % (20050)Termination phase: Saturation
% 0.19/0.45  
% 0.19/0.45  % (20050)Memory used [KB]: 5500
% 0.19/0.45  % (20050)Time elapsed: 0.060 s
% 0.19/0.45  % (20050)Instructions burned: 7 (million)
% 0.19/0.45  % (20050)------------------------------
% 0.19/0.45  % (20050)------------------------------
% 0.19/0.46  % (20060)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/59Mi)
% 0.19/0.46  % (20060)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.19/0.46  % (20060)Terminated due to inappropriate strategy.
% 0.19/0.46  % (20060)------------------------------
% 0.19/0.46  % (20060)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.46  % (20060)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.46  % (20060)Termination reason: Inappropriate
% 0.19/0.46  
% 0.19/0.46  % (20060)Memory used [KB]: 895
% 0.19/0.46  % (20060)Time elapsed: 0.003 s
% 0.19/0.46  % (20060)------------------------------
% 0.19/0.46  % (20060)------------------------------
% 0.19/0.52  % (20071)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/439Mi)
% 0.19/0.52  % (20057)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 (3000ds/68Mi)
% 0.19/0.52  % (20047)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.19/0.52  % (20045)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/37Mi)
% 0.19/0.52  % (20047)First to succeed.
% 0.19/0.52  % (20053)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.19/0.52  % (20049)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.19/0.52  % (20048)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)
% 0.19/0.52  % (20049)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.19/0.52  % (20051)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.19/0.52  % (20051)Instruction limit reached!
% 0.19/0.52  % (20051)------------------------------
% 0.19/0.52  % (20051)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (20051)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (20051)Termination reason: Unknown
% 0.19/0.52  % (20051)Termination phase: Preprocessing 1
% 0.19/0.52  
% 0.19/0.52  % (20051)Memory used [KB]: 895
% 0.19/0.52  % (20051)Time elapsed: 0.002 s
% 0.19/0.52  % (20051)Instructions burned: 2 (million)
% 0.19/0.52  % (20051)------------------------------
% 0.19/0.52  % (20051)------------------------------
% 0.19/0.53  % (20063)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/176Mi)
% 0.19/0.53  % (20052)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.19/0.53  % (20065)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)
% 0.19/0.53  % (20059)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 (3000ds/99Mi)
% 0.19/0.53  % (20055)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 0.19/0.53  % (20070)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/177Mi)
% 0.19/0.53  % (20064)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/138Mi)
% 0.19/0.53  % (20054)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)
% 0.19/0.53  % (20068)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/500Mi)
% 0.19/0.54  % (20046)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)
% 0.19/0.54  % (20044)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)
% 0.19/0.54  % (20062)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)
% 0.19/0.54  % (20056)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99Mi)
% 0.19/0.54  % (20046)Also succeeded, but the first one will report.
% 0.19/0.54  % (20047)Refutation found. Thanks to Tanya!
% 0.19/0.54  % SZS status Theorem for theBenchmark
% 0.19/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.54  % (20047)------------------------------
% 0.19/0.54  % (20047)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (20047)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (20047)Termination reason: Refutation
% 0.19/0.54  
% 0.19/0.54  % (20047)Memory used [KB]: 5500
% 0.19/0.54  % (20047)Time elapsed: 0.123 s
% 0.19/0.54  % (20047)Instructions burned: 9 (million)
% 0.19/0.54  % (20047)------------------------------
% 0.19/0.54  % (20047)------------------------------
% 0.19/0.54  % (20042)Success in time 0.196 s
%------------------------------------------------------------------------------