TSTP Solution File: SEU140+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU140+2 : TPTP v8.1.0. Released v3.3.0.
% 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 : n028.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 18:32:06 EDT 2022

% Result   : Theorem 1.85s 0.62s
% Output   : Refutation 1.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   46 (  11 unt;   0 def)
%            Number of atoms       :  177 (  16 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  204 (  73   ~;  62   |;  56   &)
%                                         (   4 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-3 aty)
%            Number of variables   :  105 (  84   !;  21   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f408,plain,
    $false,
    inference(subsumption_resolution,[],[f407,f328]) ).

fof(f328,plain,
    in(sK1(sK2,sK3),sK3),
    inference(resolution,[],[f199,f204]) ).

fof(f204,plain,
    ~ disjoint(sK2,sK3),
    inference(cnf_transformation,[],[f135]) ).

fof(f135,plain,
    ( ~ disjoint(sK2,sK3)
    & subset(sK2,sK4)
    & disjoint(sK4,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4])],[f133,f134]) ).

fof(f134,plain,
    ( ? [X0,X1,X2] :
        ( ~ disjoint(X0,X1)
        & subset(X0,X2)
        & disjoint(X2,X1) )
   => ( ~ disjoint(sK2,sK3)
      & subset(sK2,sK4)
      & disjoint(sK4,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f133,plain,
    ? [X0,X1,X2] :
      ( ~ disjoint(X0,X1)
      & subset(X0,X2)
      & disjoint(X2,X1) ),
    inference(rectify,[],[f118]) ).

fof(f118,plain,
    ? [X0,X2,X1] :
      ( ~ disjoint(X0,X2)
      & subset(X0,X1)
      & disjoint(X1,X2) ),
    inference(flattening,[],[f117]) ).

fof(f117,plain,
    ? [X2,X0,X1] :
      ( ~ disjoint(X0,X2)
      & subset(X0,X1)
      & disjoint(X1,X2) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f52,negated_conjecture,
    ~ ! [X2,X0,X1] :
        ( ( subset(X0,X1)
          & disjoint(X1,X2) )
       => disjoint(X0,X2) ),
    inference(negated_conjecture,[],[f51]) ).

fof(f51,conjecture,
    ! [X2,X0,X1] :
      ( ( subset(X0,X1)
        & disjoint(X1,X2) )
     => disjoint(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t63_xboole_1) ).

fof(f199,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | in(sK1(X0,X1),X1) ),
    inference(cnf_transformation,[],[f131]) ).

fof(f131,plain,
    ! [X0,X1] :
      ( ( ( in(sK1(X0,X1),X0)
          & in(sK1(X0,X1),X1) )
        | disjoint(X0,X1) )
      & ( ~ disjoint(X0,X1)
        | ! [X3] :
            ( ~ in(X3,X0)
            | ~ in(X3,X1) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f129,f130]) ).

fof(f130,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( in(X2,X0)
          & in(X2,X1) )
     => ( in(sK1(X0,X1),X0)
        & in(sK1(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ( ? [X2] :
            ( in(X2,X0)
            & in(X2,X1) )
        | disjoint(X0,X1) )
      & ( ~ disjoint(X0,X1)
        | ! [X3] :
            ( ~ in(X3,X0)
            | ~ in(X3,X1) ) ) ),
    inference(rectify,[],[f96]) ).

fof(f96,plain,
    ! [X1,X0] :
      ( ( ? [X2] :
            ( in(X2,X1)
            & in(X2,X0) )
        | disjoint(X1,X0) )
      & ( ~ disjoint(X1,X0)
        | ! [X3] :
            ( ~ in(X3,X1)
            | ~ in(X3,X0) ) ) ),
    inference(ennf_transformation,[],[f75]) ).

fof(f75,plain,
    ! [X1,X0] :
      ( ~ ( ! [X2] :
              ~ ( in(X2,X1)
                & in(X2,X0) )
          & ~ disjoint(X1,X0) )
      & ~ ( ? [X3] :
              ( in(X3,X1)
              & in(X3,X0) )
          & disjoint(X1,X0) ) ),
    inference(rectify,[],[f43]) ).

fof(f43,axiom,
    ! [X1,X0] :
      ( ~ ( ~ disjoint(X0,X1)
          & ! [X2] :
              ~ ( in(X2,X1)
                & in(X2,X0) ) )
      & ~ ( ? [X2] :
              ( in(X2,X0)
              & in(X2,X1) )
          & disjoint(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_xboole_0) ).

fof(f407,plain,
    ~ in(sK1(sK2,sK3),sK3),
    inference(resolution,[],[f400,f394]) ).

fof(f394,plain,
    in(sK1(sK2,sK3),sK4),
    inference(superposition,[],[f372,f353]) ).

fof(f353,plain,
    set_union2(sK2,sK4) = sK4,
    inference(resolution,[],[f238,f203]) ).

fof(f203,plain,
    subset(sK2,sK4),
    inference(cnf_transformation,[],[f135]) ).

fof(f238,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | set_union2(X1,X0) = X0 ),
    inference(cnf_transformation,[],[f113]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | set_union2(X1,X0) = X0 ),
    inference(ennf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( subset(X1,X0)
     => set_union2(X1,X0) = X0 ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X1,X0] :
      ( subset(X0,X1)
     => set_union2(X0,X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t12_xboole_1) ).

fof(f372,plain,
    ! [X3] : in(sK1(sK2,sK3),set_union2(sK2,X3)),
    inference(resolution,[],[f282,f331]) ).

fof(f331,plain,
    in(sK1(sK2,sK3),sK2),
    inference(resolution,[],[f200,f204]) ).

fof(f200,plain,
    ! [X0,X1] :
      ( disjoint(X0,X1)
      | in(sK1(X0,X1),X0) ),
    inference(cnf_transformation,[],[f131]) ).

fof(f282,plain,
    ! [X2,X1,X4] :
      ( ~ in(X4,X2)
      | in(X4,set_union2(X2,X1)) ),
    inference(equality_resolution,[],[f226]) ).

fof(f226,plain,
    ! [X2,X0,X1,X4] :
      ( in(X4,X0)
      | ~ in(X4,X2)
      | set_union2(X2,X1) != X0 ),
    inference(cnf_transformation,[],[f157]) ).

fof(f157,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X2,X1) = X0
        | ( ( ~ in(sK8(X0,X1,X2),X0)
            | ( ~ in(sK8(X0,X1,X2),X1)
              & ~ in(sK8(X0,X1,X2),X2) ) )
          & ( in(sK8(X0,X1,X2),X0)
            | in(sK8(X0,X1,X2),X1)
            | in(sK8(X0,X1,X2),X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X1)
              | in(X4,X2)
              | ~ in(X4,X0) )
            & ( in(X4,X0)
              | ( ~ in(X4,X1)
                & ~ in(X4,X2) ) ) )
        | set_union2(X2,X1) != X0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f155,f156]) ).

fof(f156,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( ( ~ in(X3,X0)
            | ( ~ in(X3,X1)
              & ~ in(X3,X2) ) )
          & ( in(X3,X0)
            | in(X3,X1)
            | in(X3,X2) ) )
     => ( ( ~ in(sK8(X0,X1,X2),X0)
          | ( ~ in(sK8(X0,X1,X2),X1)
            & ~ in(sK8(X0,X1,X2),X2) ) )
        & ( in(sK8(X0,X1,X2),X0)
          | in(sK8(X0,X1,X2),X1)
          | in(sK8(X0,X1,X2),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f155,plain,
    ! [X0,X1,X2] :
      ( ( set_union2(X2,X1) = X0
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ( ~ in(X3,X1)
                & ~ in(X3,X2) ) )
            & ( in(X3,X0)
              | in(X3,X1)
              | in(X3,X2) ) ) )
      & ( ! [X4] :
            ( ( in(X4,X1)
              | in(X4,X2)
              | ~ in(X4,X0) )
            & ( in(X4,X0)
              | ( ~ in(X4,X1)
                & ~ in(X4,X2) ) ) )
        | set_union2(X2,X1) != X0 ) ),
    inference(rectify,[],[f154]) ).

fof(f154,plain,
    ! [X0,X2,X1] :
      ( ( set_union2(X1,X2) = X0
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ( ~ in(X3,X2)
                & ~ in(X3,X1) ) )
            & ( in(X3,X0)
              | in(X3,X2)
              | in(X3,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | in(X3,X1)
              | ~ in(X3,X0) )
            & ( in(X3,X0)
              | ( ~ in(X3,X2)
                & ~ in(X3,X1) ) ) )
        | set_union2(X1,X2) != X0 ) ),
    inference(flattening,[],[f153]) ).

fof(f153,plain,
    ! [X0,X2,X1] :
      ( ( set_union2(X1,X2) = X0
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ( ~ in(X3,X2)
                & ~ in(X3,X1) ) )
            & ( in(X3,X0)
              | in(X3,X2)
              | in(X3,X1) ) ) )
      & ( ! [X3] :
            ( ( in(X3,X2)
              | in(X3,X1)
              | ~ in(X3,X0) )
            & ( in(X3,X0)
              | ( ~ in(X3,X2)
                & ~ in(X3,X1) ) ) )
        | set_union2(X1,X2) != X0 ) ),
    inference(nnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0,X2,X1] :
      ( set_union2(X1,X2) = X0
    <=> ! [X3] :
          ( ( in(X3,X2)
            | in(X3,X1) )
        <=> in(X3,X0) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X2,X0,X1] :
      ( ! [X3] :
          ( in(X3,X2)
        <=> ( in(X3,X1)
            | in(X3,X0) ) )
    <=> set_union2(X0,X1) = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_xboole_0) ).

fof(f400,plain,
    ! [X1] :
      ( ~ in(X1,sK4)
      | ~ in(X1,sK3) ),
    inference(resolution,[],[f198,f303]) ).

fof(f303,plain,
    disjoint(sK3,sK4),
    inference(resolution,[],[f184,f202]) ).

fof(f202,plain,
    disjoint(sK4,sK3),
    inference(cnf_transformation,[],[f135]) ).

fof(f184,plain,
    ! [X0,X1] :
      ( ~ disjoint(X0,X1)
      | disjoint(X1,X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( ~ disjoint(X0,X1)
      | disjoint(X1,X0) ),
    inference(rectify,[],[f105]) ).

fof(f105,plain,
    ! [X1,X0] :
      ( ~ disjoint(X1,X0)
      | disjoint(X0,X1) ),
    inference(ennf_transformation,[],[f87]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( disjoint(X1,X0)
     => disjoint(X0,X1) ),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ! [X1,X0] :
      ( disjoint(X0,X1)
     => disjoint(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_r1_xboole_0) ).

fof(f198,plain,
    ! [X3,X0,X1] :
      ( ~ disjoint(X0,X1)
      | ~ in(X3,X0)
      | ~ in(X3,X1) ),
    inference(cnf_transformation,[],[f131]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SEU140+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n028.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 14:52:33 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.21/0.53  % (27302)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)
% 0.21/0.54  % (27298)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.21/0.54  % (27291)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)
% 0.21/0.55  % (27288)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)
% 0.21/0.56  % (27293)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)
% 0.21/0.56  % (27299)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.56  % (27310)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)
% 0.21/0.56  % (27290)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)
% 0.21/0.57  % (27311)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)
% 1.51/0.57  % (27297)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)
% 1.51/0.57  % (27306)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.51/0.58  % (27303)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)
% 1.51/0.58  % (27289)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)
% 1.51/0.58  TRYING [1]
% 1.51/0.58  % (27294)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)
% 1.51/0.58  TRYING [2]
% 1.51/0.58  % (27312)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 1.51/0.58  % (27308)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)
% 1.85/0.59  % (27292)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.85/0.59  % (27295)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.85/0.59  % (27304)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 (2999ds/99Mi)
% 1.85/0.59  % (27313)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 1.85/0.59  % (27300)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 1.85/0.60  % (27316)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 1.85/0.60  % (27296)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.85/0.60  % (27309)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.85/0.60  % (27296)Instruction limit reached!
% 1.85/0.60  % (27296)------------------------------
% 1.85/0.60  % (27296)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.85/0.60  % (27296)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.85/0.60  % (27296)Termination reason: Unknown
% 1.85/0.60  % (27296)Termination phase: shuffling
% 1.85/0.60  
% 1.85/0.60  % (27296)Memory used [KB]: 895
% 1.85/0.60  % (27296)Time elapsed: 0.002 s
% 1.85/0.60  % (27296)Instructions burned: 2 (million)
% 1.85/0.60  % (27296)------------------------------
% 1.85/0.60  % (27296)------------------------------
% 1.85/0.60  % (27311)First to succeed.
% 1.85/0.60  TRYING [3]
% 1.85/0.60  TRYING [1]
% 1.85/0.60  TRYING [2]
% 1.85/0.61  % (27315)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 (2999ds/177Mi)
% 1.85/0.61  % (27314)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)
% 1.85/0.61  % (27295)Instruction limit reached!
% 1.85/0.61  % (27295)------------------------------
% 1.85/0.61  % (27295)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.85/0.61  % (27295)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.85/0.61  % (27295)Termination reason: Unknown
% 1.85/0.61  % (27295)Termination phase: Saturation
% 1.85/0.61  
% 1.85/0.61  % (27295)Memory used [KB]: 5628
% 1.85/0.61  % (27295)Time elapsed: 0.140 s
% 1.85/0.61  % (27295)Instructions burned: 8 (million)
% 1.85/0.61  % (27295)------------------------------
% 1.85/0.61  % (27295)------------------------------
% 1.85/0.62  % (27310)Also succeeded, but the first one will report.
% 1.85/0.62  % (27291)Also succeeded, but the first one will report.
% 1.85/0.62  % (27311)Refutation found. Thanks to Tanya!
% 1.85/0.62  % SZS status Theorem for theBenchmark
% 1.85/0.62  % SZS output start Proof for theBenchmark
% See solution above
% 1.85/0.62  % (27311)------------------------------
% 1.85/0.62  % (27311)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.85/0.62  % (27311)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.85/0.62  % (27311)Termination reason: Refutation
% 1.85/0.62  
% 1.85/0.62  % (27311)Memory used [KB]: 5628
% 1.85/0.62  % (27311)Time elapsed: 0.120 s
% 1.85/0.62  % (27311)Instructions burned: 10 (million)
% 1.85/0.62  % (27311)------------------------------
% 1.85/0.62  % (27311)------------------------------
% 1.85/0.62  % (27287)Success in time 0.267 s
%------------------------------------------------------------------------------