TSTP Solution File: ARI585_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : ARI585_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 : n005.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 15:48:37 EDT 2022

% Result   : Theorem 1.66s 0.56s
% Output   : Refutation 1.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   23 (   8 unt;   2 typ;   0 def)
%            Number of atoms       :   58 (   1 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   66 (  29   ~;  15   |;  18   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  179 (  56 atm;  44 fun;  42 num;  37 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    1 (   1   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   2 usr;   5 con; 0-2 aty)
%            Number of variables   :   37 (  27   !;  10   ?;  37   :)

% Comments : 
%------------------------------------------------------------------------------
tff(func_def_7,type,
    sK0: $int ).

tff(func_def_8,type,
    sK1: $int > $int ).

tff(f443,plain,
    $false,
    inference(evaluation,[],[f440]) ).

tff(f440,plain,
    ~ $less(8,9),
    inference(resolution,[],[f432,f11]) ).

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

tff(f432,plain,
    ~ $less($sum(8,sK0),$sum(9,sK0)),
    inference(resolution,[],[f402,f23]) ).

tff(f23,plain,
    ! [X1: $int] : $less(sK1(X1),$sum(8,sK0)),
    inference(backward_demodulation,[],[f20,f3]) ).

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

tff(f20,plain,
    ! [X1: $int] : $less(sK1(X1),$sum(sK0,8)),
    inference(cnf_transformation,[],[f19]) ).

tff(f19,plain,
    ! [X1: $int] :
      ( $less($sum(sK0,5),sK1(X1))
      & ( ~ $less(X1,sK1(X1))
        | ~ $less(sK1(X1),$sum(X1,4)) )
      & $less(sK1(X1),$sum(sK0,8)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f16,f18,f17]) ).

tff(f17,plain,
    ( ? [X0: $int] :
      ! [X1: $int] :
      ? [X2: $int] :
        ( $less($sum(X0,5),X2)
        & ( ~ $less(X1,X2)
          | ~ $less(X2,$sum(X1,4)) )
        & $less(X2,$sum(X0,8)) )
   => ! [X1: $int] :
      ? [X2: $int] :
        ( $less($sum(sK0,5),X2)
        & ( ~ $less(X1,X2)
          | ~ $less(X2,$sum(X1,4)) )
        & $less(X2,$sum(sK0,8)) ) ),
    introduced(choice_axiom,[]) ).

tff(f18,plain,
    ! [X1: $int] :
      ( ? [X2: $int] :
          ( $less($sum(sK0,5),X2)
          & ( ~ $less(X1,X2)
            | ~ $less(X2,$sum(X1,4)) )
          & $less(X2,$sum(sK0,8)) )
     => ( $less($sum(sK0,5),sK1(X1))
        & ( ~ $less(X1,sK1(X1))
          | ~ $less(sK1(X1),$sum(X1,4)) )
        & $less(sK1(X1),$sum(sK0,8)) ) ),
    introduced(choice_axiom,[]) ).

tff(f16,plain,
    ? [X0: $int] :
    ! [X1: $int] :
    ? [X2: $int] :
      ( $less($sum(X0,5),X2)
      & ( ~ $less(X1,X2)
        | ~ $less(X2,$sum(X1,4)) )
      & $less(X2,$sum(X0,8)) ),
    inference(flattening,[],[f15]) ).

tff(f15,plain,
    ? [X0: $int] :
    ! [X1: $int] :
    ? [X2: $int] :
      ( ( ~ $less(X1,X2)
        | ~ $less(X2,$sum(X1,4)) )
      & $less($sum(X0,5),X2)
      & $less(X2,$sum(X0,8)) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f2,negated_conjecture,
    ~ ! [X0: $int] :
      ? [X1: $int] :
      ! [X2: $int] :
        ( ( $less($sum(X0,5),X2)
          & $less(X2,$sum(X0,8)) )
       => ( $less(X1,X2)
          & $less(X2,$sum(X1,4)) ) ),
    inference(negated_conjecture,[],[f1]) ).

tff(f1,conjecture,
    ! [X0: $int] :
    ? [X1: $int] :
    ! [X2: $int] :
      ( ( $less($sum(X0,5),X2)
        & $less(X2,$sum(X0,8)) )
     => ( $less(X1,X2)
        & $less(X2,$sum(X1,4)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',interv_4_can_cover_interv_3) ).

tff(f402,plain,
    ! [X5: $int] :
      ( ~ $less(sK1($sum(5,sK0)),X5)
      | ~ $less(X5,$sum(9,sK0)) ),
    inference(evaluation,[],[f387]) ).

tff(f387,plain,
    ! [X5: $int] :
      ( ~ $less(X5,$sum($sum(5,sK0),4))
      | ~ $less(sK1($sum(5,sK0)),X5) ),
    inference(resolution,[],[f129,f24]) ).

tff(f24,plain,
    ! [X1: $int] : $less($sum(5,sK0),sK1(X1)),
    inference(backward_demodulation,[],[f22,f3]) ).

tff(f22,plain,
    ! [X1: $int] : $less($sum(sK0,5),sK1(X1)),
    inference(cnf_transformation,[],[f19]) ).

tff(f129,plain,
    ! [X14: $int,X15: $int] :
      ( ~ $less(X15,sK1(X15))
      | ~ $less(X14,$sum(X15,4))
      | ~ $less(sK1(X15),X14) ),
    inference(resolution,[],[f9,f21]) ).

tff(f21,plain,
    ! [X1: $int] :
      ( ~ $less(sK1(X1),$sum(X1,4))
      | ~ $less(X1,sK1(X1)) ),
    inference(cnf_transformation,[],[f19]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : ARI585=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
% 0.12/0.34  % Computer : n005.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   : Mon Aug 29 15:49:48 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.48  % (32319)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 0.19/0.49  % (32317)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.19/0.49  % (32309)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  % (32311)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.19/0.50  % (32307)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)
% 0.19/0.50  % (32307)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.19/0.50  % (32307)Terminated due to inappropriate strategy.
% 0.19/0.50  % (32307)------------------------------
% 0.19/0.50  % (32307)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (32307)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (32307)Termination reason: Inappropriate
% 0.19/0.50  
% 0.19/0.50  % (32307)Memory used [KB]: 895
% 0.19/0.50  % (32307)Time elapsed: 0.002 s
% 0.19/0.50  % (32307)Instructions burned: 1 (million)
% 0.19/0.50  % (32307)------------------------------
% 0.19/0.50  % (32307)------------------------------
% 0.19/0.50  % (32313)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)
% 0.19/0.50  % (32313)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.19/0.50  % (32313)Terminated due to inappropriate strategy.
% 0.19/0.50  % (32313)------------------------------
% 0.19/0.50  % (32313)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (32313)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (32313)Termination reason: Inappropriate
% 0.19/0.50  
% 0.19/0.50  % (32313)Memory used [KB]: 895
% 0.19/0.50  % (32313)Time elapsed: 0.001 s
% 0.19/0.50  % (32313)------------------------------
% 0.19/0.50  % (32313)------------------------------
% 0.19/0.50  % (32312)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)
% 0.19/0.51  % (32328)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/138Mi)
% 0.19/0.51  % (32316)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)
% 0.19/0.51  % (32318)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)
% 0.19/0.51  % (32324)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/59Mi)
% 0.19/0.51  % (32324)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.19/0.51  % (32324)Terminated due to inappropriate strategy.
% 0.19/0.51  % (32324)------------------------------
% 0.19/0.51  % (32324)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (32324)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (32324)Termination reason: Inappropriate
% 0.19/0.51  
% 0.19/0.51  % (32324)Memory used [KB]: 895
% 0.19/0.51  % (32324)Time elapsed: 0.003 s
% 0.19/0.51  % (32324)Instructions burned: 1 (million)
% 0.19/0.51  % (32324)------------------------------
% 0.19/0.51  % (32324)------------------------------
% 0.19/0.51  % (32336)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/355Mi)
% 0.19/0.51  % (32335)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/439Mi)
% 0.19/0.51  % (32331)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/482Mi)
% 0.19/0.51  % (32314)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.19/0.51  % (32327)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)
% 0.19/0.51  % (32321)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  % (32332)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/500Mi)
% 0.19/0.52  % (32334)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)
% 0.19/0.52  % (32320)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99Mi)
% 0.19/0.53  % (32322)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 (3000ds/75Mi)
% 0.19/0.53  % (32309)Instruction limit reached!
% 0.19/0.53  % (32309)------------------------------
% 0.19/0.53  % (32309)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (32308)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)
% 0.19/0.53  % (32310)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)
% 0.19/0.53  % (32326)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)
% 0.19/0.53  % (32333)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)
% 0.19/0.54  % (32329)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)
% 0.19/0.54  % (32309)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (32309)Termination reason: Unknown
% 0.19/0.54  % (32309)Termination phase: Saturation
% 0.19/0.54  
% 0.19/0.54  % (32309)Memory used [KB]: 1407
% 0.19/0.54  % (32309)Time elapsed: 0.123 s
% 0.19/0.54  % (32330)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)
% 0.19/0.54  % (32309)Instructions burned: 37 (million)
% 0.19/0.54  % (32309)------------------------------
% 0.19/0.54  % (32309)------------------------------
% 0.19/0.54  % (32314)Instruction limit reached!
% 0.19/0.54  % (32314)------------------------------
% 0.19/0.54  % (32314)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (32314)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (32314)Termination reason: Unknown
% 0.19/0.54  % (32314)Termination phase: Saturation
% 0.19/0.54  
% 0.19/0.54  % (32314)Memory used [KB]: 5500
% 0.19/0.54  % (32314)Time elapsed: 0.119 s
% 0.19/0.54  % (32314)Instructions burned: 7 (million)
% 0.19/0.54  % (32314)------------------------------
% 0.19/0.54  % (32314)------------------------------
% 0.19/0.55  % (32315)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.19/0.55  % (32323)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)
% 0.19/0.55  % (32325)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.19/0.55  % (32315)Instruction limit reached!
% 0.19/0.55  % (32315)------------------------------
% 0.19/0.55  % (32315)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (32315)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (32315)Termination reason: Unknown
% 0.19/0.55  % (32315)Termination phase: Saturation
% 0.19/0.55  
% 0.19/0.55  % (32315)Memory used [KB]: 5373
% 0.19/0.55  % (32315)Time elapsed: 0.154 s
% 0.19/0.55  % (32315)Instructions burned: 2 (million)
% 0.19/0.55  % (32315)------------------------------
% 0.19/0.55  % (32315)------------------------------
% 1.66/0.56  % (32316)First to succeed.
% 1.66/0.56  % (32316)Refutation found. Thanks to Tanya!
% 1.66/0.56  % SZS status Theorem for theBenchmark
% 1.66/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 1.66/0.56  % (32316)------------------------------
% 1.66/0.56  % (32316)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.66/0.56  % (32316)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.66/0.56  % (32316)Termination reason: Refutation
% 1.66/0.56  
% 1.66/0.56  % (32316)Memory used [KB]: 1279
% 1.66/0.56  % (32316)Time elapsed: 0.172 s
% 1.66/0.56  % (32316)Instructions burned: 27 (million)
% 1.66/0.56  % (32316)------------------------------
% 1.66/0.56  % (32316)------------------------------
% 1.66/0.56  % (32304)Success in time 0.212 s
%------------------------------------------------------------------------------