TSTP Solution File: NUM855+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUM855+1 : TPTP v8.1.0. Released v4.1.0.
% 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 : n019.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 18:07:00 EDT 2022

% Result   : Theorem 0.17s 0.51s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   39 (  25 unt;   0 def)
%            Number of atoms       :   58 (   7 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   34 (  15   ~;  11   |;   2   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   38 (  38   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f461,plain,
    $false,
    inference(resolution,[],[f458,f253]) ).

fof(f253,plain,
    ~ greater(sF4,sF5),
    inference(definition_folding,[],[f213,f252,f251]) ).

fof(f251,plain,
    vmul(vd508,vd511) = sF4,
    introduced(function_definition,[]) ).

fof(f252,plain,
    vmul(vd509,vd512) = sF5,
    introduced(function_definition,[]) ).

fof(f213,plain,
    ~ greater(vmul(vd508,vd511),vmul(vd509,vd512)),
    inference(cnf_transformation,[],[f103]) ).

fof(f103,plain,
    ~ greater(vmul(vd508,vd511),vmul(vd509,vd512)),
    inference(flattening,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ greater(vmul(vd508,vd511),vmul(vd509,vd512)),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    greater(vmul(vd508,vd511),vmul(vd509,vd512)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','holds(conseq_conjunct2(315), 516, 0)') ).

fof(f458,plain,
    greater(sF4,sF5),
    inference(resolution,[],[f456,f229]) ).

fof(f229,plain,
    ! [X0,X1] :
      ( ~ less(X1,X0)
      | greater(X0,X1) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f125,plain,
    ! [X0,X1] :
      ( greater(X0,X1)
      | ~ less(X1,X0) ),
    inference(ennf_transformation,[],[f110]) ).

fof(f110,plain,
    ! [X1,X0] :
      ( less(X1,X0)
     => greater(X0,X1) ),
    inference(rectify,[],[f41]) ).

fof(f41,axiom,
    ! [X72,X71] :
      ( less(X71,X72)
     => greater(X72,X71) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(147, 0), 0)') ).

fof(f456,plain,
    less(sF5,sF4),
    inference(resolution,[],[f391,f348]) ).

fof(f348,plain,
    less(sF5,vmul(vd511,vd509)),
    inference(forward_demodulation,[],[f346,f252]) ).

fof(f346,plain,
    less(vmul(vd509,vd512),vmul(vd511,vd509)),
    inference(resolution,[],[f254,f217]) ).

fof(f217,plain,
    ! [X0,X1] :
      ( ~ greater(X1,X0)
      | less(X0,X1) ),
    inference(cnf_transformation,[],[f131]) ).

fof(f131,plain,
    ! [X1,X0] :
      ( less(X0,X1)
      | ~ greater(X1,X0) ),
    inference(ennf_transformation,[],[f113]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( greater(X1,X0)
     => less(X0,X1) ),
    inference(rectify,[],[f42]) ).

fof(f42,axiom,
    ! [X74,X73] :
      ( greater(X73,X74)
     => less(X74,X73) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(140, 0), 0)') ).

fof(f254,plain,
    greater(vmul(vd511,vd509),vmul(vd509,vd512)),
    inference(forward_demodulation,[],[f200,f170]) ).

fof(f170,plain,
    vmul(vd509,vd512) = vmul(vd512,vd509),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    vmul(vd509,vd512) = vmul(vd512,vd509),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','holds(conjunct2(315), 515, 2)') ).

fof(f200,plain,
    greater(vmul(vd511,vd509),vmul(vd512,vd509)),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    greater(vmul(vd511,vd509),vmul(vd512,vd509)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','holds(conjunct2(315), 515, 1)') ).

fof(f391,plain,
    ! [X6] :
      ( ~ less(X6,vmul(vd511,vd509))
      | less(X6,sF4) ),
    inference(resolution,[],[f162,f328]) ).

fof(f328,plain,
    less(vmul(vd511,vd509),sF4),
    inference(forward_demodulation,[],[f327,f176]) ).

fof(f176,plain,
    ! [X0,X1] : vmul(X0,X1) = vmul(X1,X0),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0,X1] : vmul(X0,X1) = vmul(X1,X0),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X23,X22] : vmul(X22,X23) = vmul(X23,X22),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(270, 0), 0)') ).

fof(f327,plain,
    less(vmul(vd509,vd511),sF4),
    inference(forward_demodulation,[],[f323,f251]) ).

fof(f323,plain,
    less(vmul(vd509,vd511),vmul(vd508,vd511)),
    inference(resolution,[],[f225,f217]) ).

fof(f225,plain,
    greater(vmul(vd508,vd511),vmul(vd509,vd511)),
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    greater(vmul(vd508,vd511),vmul(vd509,vd511)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','holds(conjunct1(315), 514, 0)') ).

fof(f162,plain,
    ! [X2,X0,X1] :
      ( ~ less(X2,X0)
      | ~ less(X1,X2)
      | less(X1,X0) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f138,plain,
    ! [X0,X2,X1] :
      ( ~ less(X1,X2)
      | less(X1,X0)
      | ~ less(X2,X0) ),
    inference(flattening,[],[f137]) ).

fof(f137,plain,
    ! [X0,X1,X2] :
      ( less(X1,X0)
      | ~ less(X1,X2)
      | ~ less(X2,X0) ),
    inference(ennf_transformation,[],[f99]) ).

fof(f99,plain,
    ! [X0,X1,X2] :
      ( ( less(X1,X2)
        & less(X2,X0) )
     => less(X1,X0) ),
    inference(rectify,[],[f36]) ).

fof(f36,axiom,
    ! [X62,X60,X61] :
      ( ( less(X60,X61)
        & less(X61,X62) )
     => less(X60,X62) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(168, 0), 0)') ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : NUM855+1 : TPTP v8.1.0. Released v4.1.0.
% 0.10/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.11/0.33  % Computer : n019.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Tue Aug 30 09:07:50 EDT 2022
% 0.11/0.33  % CPUTime    : 
% 0.17/0.48  % (15810)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.17/0.49  % (15783)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.17/0.49  % (15799)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.17/0.49  % (15781)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.17/0.49  % (15793)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.17/0.49  % (15780)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 (2999ds/191324Mi)
% 0.17/0.49  % (15787)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.17/0.50  % (15791)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.17/0.50  % (15804)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)
% 0.17/0.50  % (15785)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.17/0.50  % (15796)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)
% 0.17/0.50  % (15782)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 (2999ds/37Mi)
% 0.17/0.50  % (15788)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.17/0.51  % (15783)First to succeed.
% 0.17/0.51  % (15807)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 (2999ds/68Mi)
% 0.17/0.51  % (15806)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.17/0.51  TRYING [1]
% 0.17/0.51  % (15790)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 (2999ds/51Mi)
% 0.17/0.51  % (15800)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 (2999ds/100Mi)
% 0.17/0.51  % (15783)Refutation found. Thanks to Tanya!
% 0.17/0.51  % SZS status Theorem for theBenchmark
% 0.17/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.51  % (15783)------------------------------
% 0.17/0.51  % (15783)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.51  % (15783)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.51  % (15783)Termination reason: Refutation
% 0.17/0.51  
% 0.17/0.51  % (15783)Memory used [KB]: 5756
% 0.17/0.51  % (15783)Time elapsed: 0.116 s
% 0.17/0.51  % (15783)Instructions burned: 10 (million)
% 0.17/0.51  % (15783)------------------------------
% 0.17/0.51  % (15783)------------------------------
% 0.17/0.51  % (15777)Success in time 0.178 s
%------------------------------------------------------------------------------