TSTP Solution File: ARI572_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : ARI572_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 : n025.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 15:48:34 EDT 2022

% Result   : Theorem 1.38s 0.52s
% Output   : Refutation 1.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   73 (  14 unt;   6 typ;   0 def)
%            Number of atoms       :  129 (  19 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  115 (  53   ~;  51   |;   4   &)
%                                         (   4 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  182 (  64 atm;  51 fun;  36 num;  31 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   4 usr;   5 prp; 0-2 aty)
%            Number of functors    :   11 (   6 usr;   9 con; 0-2 aty)
%            Number of variables   :   31 (  27   !;   4   ?;  31   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_4,type,
    sK0: $int ).

tff(func_def_5,type,
    sK1: $int ).

tff(func_def_6,type,
    sF2: $int ).

tff(func_def_7,type,
    sF3: $int ).

tff(func_def_8,type,
    sF4: $int ).

tff(func_def_9,type,
    sF5: $int ).

tff(f575,plain,
    $false,
    inference(avatar_sat_refutation,[],[f190,f296,f400,f402,f574]) ).

tff(f574,plain,
    ( spl6_3
    | ~ spl6_5 ),
    inference(avatar_contradiction_clause,[],[f573]) ).

tff(f573,plain,
    ( $false
    | spl6_3
    | ~ spl6_5 ),
    inference(subsumption_resolution,[],[f569,f150]) ).

tff(f150,plain,
    ( ~ $less(0,sF5)
    | spl6_3 ),
    inference(avatar_component_clause,[],[f149]) ).

tff(f149,plain,
    ( spl6_3
  <=> $less(0,sF5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_3])]) ).

tff(f569,plain,
    ( $less(0,sF5)
    | ~ spl6_5 ),
    inference(resolution,[],[f557,f135]) ).

tff(f135,plain,
    ! [X18: $int] :
      ( ~ $less(X18,sF3)
      | $less(X18,sF5) ),
    inference(resolution,[],[f9,f24]) ).

tff(f24,plain,
    $less(sF3,sF5),
    inference(definition_folding,[],[f18,f23,f22,f21,f20]) ).

tff(f20,plain,
    sF2 = $uminus(sK0),
    introduced(function_definition,[]) ).

tff(f21,plain,
    $sum(sK1,sF2) = sF3,
    introduced(function_definition,[]) ).

tff(f22,plain,
    $uminus(sK1) = sF4,
    introduced(function_definition,[]) ).

tff(f23,plain,
    sF5 = $sum(sK0,sF4),
    introduced(function_definition,[]) ).

tff(f18,plain,
    $less($sum(sK1,$uminus(sK0)),$sum(sK0,$uminus(sK1))),
    inference(cnf_transformation,[],[f17]) ).

tff(f17,plain,
    ( ~ $less(sK1,sK0)
    & $less($sum(sK1,$uminus(sK0)),$sum(sK0,$uminus(sK1))) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f15,f16]) ).

tff(f16,plain,
    ( ? [X0: $int,X1: $int] :
        ( ~ $less(X1,X0)
        & $less($sum(X1,$uminus(X0)),$sum(X0,$uminus(X1))) )
   => ( ~ $less(sK1,sK0)
      & $less($sum(sK1,$uminus(sK0)),$sum(sK0,$uminus(sK1))) ) ),
    introduced(choice_axiom,[]) ).

tff(f15,plain,
    ? [X0: $int,X1: $int] :
      ( ~ $less(X1,X0)
      & $less($sum(X1,$uminus(X0)),$sum(X0,$uminus(X1))) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X1: $int,X0: $int] :
        ( $less($sum(X1,$uminus(X0)),$sum(X0,$uminus(X1)))
       => $less(X1,X0) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X1: $int,X0: $int] :
      ( $less($sum(X1,$uminus(X0)),$sum(X0,$uminus(X1)))
     => $less(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',impl_ineq) ).

tff(f9,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X1,X2)
      | ~ $less(X0,X1)
      | $less(X0,X2) ),
    introduced(theory_axiom_148,[]) ).

tff(f557,plain,
    ( $less(0,sF3)
    | ~ spl6_5 ),
    inference(subsumption_resolution,[],[f555,f184]) ).

tff(f184,plain,
    ( $less(sK0,sK1)
    | ~ spl6_5 ),
    inference(avatar_component_clause,[],[f182]) ).

tff(f182,plain,
    ( spl6_5
  <=> $less(sK0,sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_5])]) ).

tff(f555,plain,
    ( $less(0,sF3)
    | ~ $less(sK0,sK1) ),
    inference(superposition,[],[f331,f30]) ).

tff(f30,plain,
    $sum(sK0,sF2) = 0,
    inference(superposition,[],[f7,f20]) ).

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

tff(f331,plain,
    ! [X19: $int] :
      ( $less($sum(X19,sF2),sF3)
      | ~ $less(X19,sK1) ),
    inference(superposition,[],[f11,f21]) ).

tff(f11,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( $less($sum(X0,X2),$sum(X1,X2))
      | ~ $less(X0,X1) ),
    introduced(theory_axiom_150,[]) ).

tff(f402,plain,
    ( spl6_2
    | ~ spl6_3 ),
    inference(avatar_contradiction_clause,[],[f401]) ).

tff(f401,plain,
    ( $false
    | spl6_2
    | ~ spl6_3 ),
    inference(subsumption_resolution,[],[f347,f145]) ).

tff(f145,plain,
    ( ~ $less(-1,sF5)
    | spl6_2 ),
    inference(avatar_component_clause,[],[f144]) ).

tff(f144,plain,
    ( spl6_2
  <=> $less(-1,sF5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_2])]) ).

tff(f347,plain,
    ( $less(-1,sF5)
    | ~ spl6_3 ),
    inference(evaluation,[],[f346]) ).

tff(f346,plain,
    ( $less(-1,sF5)
    | $less(0,0)
    | ~ spl6_3 ),
    inference(resolution,[],[f160,f68]) ).

tff(f68,plain,
    ! [X4: $int] :
      ( $less(X4,0)
      | $less(-1,X4) ),
    inference(evaluation,[],[f66]) ).

tff(f66,plain,
    ! [X4: $int] :
      ( $less($uminus(1),X4)
      | $less(X4,0) ),
    inference(superposition,[],[f12,f29]) ).

tff(f29,plain,
    ! [X0: $int] : ( $sum($uminus(X0),X0) = 0 ),
    inference(superposition,[],[f7,f13]) ).

tff(f13,plain,
    ! [X0: $int] : ( $uminus($uminus(X0)) = X0 ),
    introduced(theory_axiom_153,[]) ).

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

tff(f160,plain,
    ( ! [X0: $int] :
        ( ~ $less(X0,0)
        | $less(X0,sF5) )
    | ~ spl6_3 ),
    inference(resolution,[],[f151,f9]) ).

tff(f151,plain,
    ( $less(0,sF5)
    | ~ spl6_3 ),
    inference(avatar_component_clause,[],[f149]) ).

tff(f400,plain,
    ( ~ spl6_2
    | ~ spl6_5 ),
    inference(avatar_contradiction_clause,[],[f399]) ).

tff(f399,plain,
    ( $false
    | ~ spl6_2
    | ~ spl6_5 ),
    inference(subsumption_resolution,[],[f398,f157]) ).

tff(f157,plain,
    ( ~ $less(sF5,0)
    | ~ spl6_2 ),
    inference(resolution,[],[f146,f90]) ).

tff(f90,plain,
    ! [X4: $int] :
      ( ~ $less(-1,X4)
      | ~ $less(X4,0) ),
    inference(evaluation,[],[f88]) ).

tff(f88,plain,
    ! [X4: $int] :
      ( ~ $less(X4,0)
      | ~ $less($uminus(1),X4) ),
    inference(superposition,[],[f14,f29]) ).

tff(f14,plain,
    ! [X0: $int,X1: $int] :
      ( ~ $less(X1,$sum(X0,1))
      | ~ $less(X0,X1) ),
    introduced(theory_axiom_166,[]) ).

tff(f146,plain,
    ( $less(-1,sF5)
    | ~ spl6_2 ),
    inference(avatar_component_clause,[],[f144]) ).

tff(f398,plain,
    ( $less(sF5,0)
    | ~ spl6_5 ),
    inference(subsumption_resolution,[],[f391,f184]) ).

tff(f391,plain,
    ( ~ $less(sK0,sK1)
    | $less(sF5,0) ),
    inference(superposition,[],[f316,f31]) ).

tff(f31,plain,
    $sum(sK1,sF4) = 0,
    inference(superposition,[],[f7,f22]) ).

tff(f316,plain,
    ! [X17: $int] :
      ( $less(sF5,$sum(X17,sF4))
      | ~ $less(sK0,X17) ),
    inference(superposition,[],[f11,f23]) ).

tff(f296,plain,
    ~ spl6_6,
    inference(avatar_contradiction_clause,[],[f295]) ).

tff(f295,plain,
    ( $false
    | ~ spl6_6 ),
    inference(evaluation,[],[f294]) ).

tff(f294,plain,
    ( $less(0,0)
    | ~ spl6_6 ),
    inference(forward_demodulation,[],[f282,f268]) ).

tff(f268,plain,
    ( ( sF3 = 0 )
    | ~ spl6_6 ),
    inference(forward_demodulation,[],[f263,f30]) ).

tff(f263,plain,
    ( ( $sum(sK0,sF2) = sF3 )
    | ~ spl6_6 ),
    inference(superposition,[],[f21,f188]) ).

tff(f188,plain,
    ( ( sK0 = sK1 )
    | ~ spl6_6 ),
    inference(avatar_component_clause,[],[f186]) ).

tff(f186,plain,
    ( spl6_6
  <=> ( sK0 = sK1 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_6])]) ).

tff(f282,plain,
    ( $less(sF3,0)
    | ~ spl6_6 ),
    inference(superposition,[],[f24,f278]) ).

tff(f278,plain,
    ( ( sF5 = 0 )
    | ~ spl6_6 ),
    inference(forward_demodulation,[],[f276,f30]) ).

tff(f276,plain,
    ( ( sF5 = $sum(sK0,sF2) )
    | ~ spl6_6 ),
    inference(superposition,[],[f23,f269]) ).

tff(f269,plain,
    ( ( sF2 = sF4 )
    | ~ spl6_6 ),
    inference(forward_demodulation,[],[f264,f20]) ).

tff(f264,plain,
    ( ( $uminus(sK0) = sF4 )
    | ~ spl6_6 ),
    inference(superposition,[],[f22,f188]) ).

tff(f190,plain,
    ( spl6_6
    | spl6_5 ),
    inference(avatar_split_clause,[],[f177,f182,f186]) ).

tff(f177,plain,
    ( $less(sK0,sK1)
    | ( sK0 = sK1 ) ),
    inference(resolution,[],[f10,f19]) ).

tff(f19,plain,
    ~ $less(sK1,sK0),
    inference(cnf_transformation,[],[f17]) ).

tff(f10,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X1,X0)
      | $less(X0,X1)
      | ( X0 = X1 ) ),
    introduced(theory_axiom_149,[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : ARI572=1 : TPTP v8.1.0. Released v5.1.0.
% 0.07/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.33  % Computer : n025.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Mon Aug 29 15:56:59 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.19/0.47  % (18606)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)
% 0.19/0.48  % (18620)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/500Mi)
% 0.19/0.48  % (18599)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.19/0.48  % (18613)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.19/0.49  % (18603)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.19/0.49  % (18597)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)
% 0.19/0.50  % (18603)Instruction limit reached!
% 0.19/0.50  % (18603)------------------------------
% 0.19/0.50  % (18603)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (18607)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 0.19/0.50  % (18603)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (18603)Termination reason: Unknown
% 0.19/0.50  % (18603)Termination phase: Saturation
% 0.19/0.50  
% 0.19/0.50  % (18603)Memory used [KB]: 5373
% 0.19/0.50  % (18603)Time elapsed: 0.106 s
% 0.19/0.50  % (18603)Instructions burned: 2 (million)
% 0.19/0.50  % (18603)------------------------------
% 0.19/0.50  % (18603)------------------------------
% 0.19/0.50  % (18621)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)
% 0.19/0.51  % (18609)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)
% 0.19/0.51  % (18596)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)
% 1.38/0.51  % (18619)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/482Mi)
% 1.38/0.52  % (18598)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)
% 1.38/0.52  % (18600)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)
% 1.38/0.52  % (18595)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)
% 1.38/0.52  % (18601)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)
% 1.38/0.52  % (18595)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 1.38/0.52  % (18595)Terminated due to inappropriate strategy.
% 1.38/0.52  % (18595)------------------------------
% 1.38/0.52  % (18595)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.38/0.52  % (18595)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.38/0.52  % (18595)Termination reason: Inappropriate
% 1.38/0.52  
% 1.38/0.52  % (18595)Memory used [KB]: 895
% 1.38/0.52  % (18595)Time elapsed: 0.002 s
% 1.38/0.52  % (18595)------------------------------
% 1.38/0.52  % (18595)------------------------------
% 1.38/0.52  % (18618)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 (3000ds/467Mi)
% 1.38/0.52  % (18601)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 1.38/0.52  % (18601)Terminated due to inappropriate strategy.
% 1.38/0.52  % (18601)------------------------------
% 1.38/0.52  % (18601)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.38/0.52  % (18601)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.38/0.52  % (18601)Termination reason: Inappropriate
% 1.38/0.52  
% 1.38/0.52  % (18601)Memory used [KB]: 895
% 1.38/0.52  % (18601)Time elapsed: 0.001 s
% 1.38/0.52  % (18601)------------------------------
% 1.38/0.52  % (18601)------------------------------
% 1.38/0.52  % (18620)First to succeed.
% 1.38/0.52  % (18620)Refutation found. Thanks to Tanya!
% 1.38/0.52  % SZS status Theorem for theBenchmark
% 1.38/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 1.38/0.52  % (18620)------------------------------
% 1.38/0.52  % (18620)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.38/0.52  % (18620)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.38/0.52  % (18620)Termination reason: Refutation
% 1.38/0.52  
% 1.38/0.52  % (18620)Memory used [KB]: 5628
% 1.38/0.52  % (18620)Time elapsed: 0.132 s
% 1.38/0.52  % (18620)Instructions burned: 20 (million)
% 1.38/0.52  % (18620)------------------------------
% 1.38/0.52  % (18620)------------------------------
% 1.38/0.52  % (18594)Success in time 0.181 s
%------------------------------------------------------------------------------