TSTP Solution File: NUN062+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUN062+2 : TPTP v8.1.0. Released v7.3.0.
% 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 : n009.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 18:08:02 EDT 2022

% Result   : Theorem 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   21 (   7 unt;   0 def)
%            Number of atoms       :   54 (  18 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   61 (  28   ~;  18   |;  15   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-2 aty)
%            Number of variables   :   62 (  43   !;  19   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f113,plain,
    $false,
    inference(resolution,[],[f108,f80]) ).

fof(f80,plain,
    ! [X3,X4] : ~ r1(sK16(X3,X4)),
    inference(resolution,[],[f62,f47]) ).

fof(f47,plain,
    ! [X0,X1] : r2(X0,sK16(X0,X1)),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X1,X0] :
    ? [X2] :
      ( ? [X3] :
          ( X2 = X3
          & ? [X4] :
              ( r2(X0,X4)
              & r3(X1,X4,X3) ) )
      & ? [X5] :
          ( r3(X1,X0,X5)
          & r2(X5,X2) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X14,X13] :
    ? [X15] :
      ( ? [X16] :
          ( ? [X17] :
              ( r3(X13,X17,X16)
              & r2(X14,X17) )
          & X15 = X16 )
      & ? [X18] :
          ( r3(X13,X14,X18)
          & r2(X18,X15) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1a) ).

fof(f62,plain,
    ! [X2,X1] :
      ( ~ r2(X1,X2)
      | ~ r1(X2) ),
    inference(equality_resolution,[],[f26]) ).

fof(f26,plain,
    ! [X2,X0,X1] :
      ( X0 != X2
      | ~ r1(X2)
      | ~ r2(X1,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ r2(X1,X0)
      | ! [X2] :
          ( ~ r1(X2)
          | X0 != X2 ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X41,X40] :
      ( ! [X42] :
          ( X41 != X42
          | ~ r1(X42) )
      | ~ r2(X40,X41) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_7a) ).

fof(f108,plain,
    ! [X1] : r1(X1),
    inference(superposition,[],[f88,f104]) ).

fof(f104,plain,
    ! [X0] : sK19(X0) = X0,
    inference(resolution,[],[f67,f50]) ).

fof(f50,plain,
    ! [X0,X1] : r3(X1,X0,sK14(X0,X1)),
    inference(cnf_transformation,[],[f19]) ).

fof(f67,plain,
    ! [X2,X4] :
      ( ~ r3(sK18,X2,X4)
      | sK19(X2) = X2 ),
    inference(equality_resolution,[],[f53]) ).

fof(f53,plain,
    ! [X2,X1,X4] :
      ( X1 != X4
      | ~ r3(sK18,X2,X4)
      | sK19(X2) = X2 ),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ? [X0] :
    ! [X2,X1] :
      ( ? [X3] :
          ( r1(X3)
          & X2 = X3 )
      | ! [X4] :
          ( ~ r3(X0,X2,X4)
          | X1 != X4 ) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ~ ! [X0] :
      ? [X1,X2] :
        ( ? [X4] :
            ( X1 = X4
            & r3(X0,X2,X4) )
        & ! [X3] :
            ( ~ r1(X3)
            | X2 != X3 ) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X13] :
      ? [X21,X38] :
        ( ! [X15] :
            ( X15 != X38
            | ~ r1(X15) )
        & ? [X22] :
            ( r3(X13,X38,X22)
            & X21 = X22 ) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X13] :
    ? [X21,X38] :
      ( ! [X15] :
          ( X15 != X38
          | ~ r1(X15) )
      & ? [X22] :
          ( r3(X13,X38,X22)
          & X21 = X22 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infiniteNumbers) ).

fof(f88,plain,
    ! [X0] : r1(sK19(X0)),
    inference(resolution,[],[f66,f50]) ).

fof(f66,plain,
    ! [X2,X4] :
      ( ~ r3(sK18,X2,X4)
      | r1(sK19(X2)) ),
    inference(equality_resolution,[],[f54]) ).

fof(f54,plain,
    ! [X2,X1,X4] :
      ( X1 != X4
      | ~ r3(sK18,X2,X4)
      | r1(sK19(X2)) ),
    inference(cnf_transformation,[],[f25]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : NUN062+2 : TPTP v8.1.0. Released v7.3.0.
% 0.11/0.13  % 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 : n009.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 09:40:35 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.49  % (18147)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)
% 0.19/0.50  % (18146)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)
% 0.19/0.50  % (18146)Refutation not found, incomplete strategy% (18146)------------------------------
% 0.19/0.50  % (18146)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (18146)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (18146)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.50  
% 0.19/0.50  % (18146)Memory used [KB]: 5500
% 0.19/0.50  % (18146)Time elapsed: 0.108 s
% 0.19/0.50  % (18146)Instructions burned: 3 (million)
% 0.19/0.50  % (18146)------------------------------
% 0.19/0.50  % (18146)------------------------------
% 0.19/0.50  % (18149)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50  % (18170)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)
% 0.19/0.50  % (18164)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.50  % (18158)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  % (18148)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)
% 0.19/0.51  % (18148)First to succeed.
% 0.19/0.51  % (18150)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 (2999ds/48Mi)
% 0.19/0.51  % (18151)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)
% 0.19/0.51  % (18155)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.51  TRYING [1]
% 0.19/0.51  TRYING [2]
% 0.19/0.51  TRYING [3]
% 0.19/0.51  % (18163)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.51  % (18168)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.51  % (18176)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 (2999ds/355Mi)
% 0.19/0.51  TRYING [1]
% 0.19/0.52  TRYING [2]
% 0.19/0.52  % (18169)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 (2999ds/498Mi)
% 0.19/0.52  % (18154)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)
% 0.19/0.52  % (18145)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)
% 0.19/0.52  TRYING [3]
% 0.19/0.52  TRYING [1]
% 0.19/0.52  TRYING [2]
% 0.19/0.52  % (18167)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 (2999ds/176Mi)
% 0.19/0.52  % (18161)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)
% 0.19/0.52  TRYING [3]
% 0.19/0.52  TRYING [4]
% 0.19/0.52  % (18165)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)
% 0.19/0.52  % (18157)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.52  % (18148)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Theorem for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (18148)------------------------------
% 0.19/0.52  % (18148)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (18148)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (18148)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (18148)Memory used [KB]: 5500
% 0.19/0.52  % (18148)Time elapsed: 0.116 s
% 0.19/0.52  % (18148)Instructions burned: 4 (million)
% 0.19/0.52  % (18148)------------------------------
% 0.19/0.52  % (18148)------------------------------
% 0.19/0.52  % (18138)Success in time 0.179 s
%------------------------------------------------------------------------------