TSTP Solution File: SWC049+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC049+1 : TPTP v8.1.0. Released v2.4.0.
% 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 : n015.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 18:41:24 EDT 2022

% Result   : Theorem 0.20s 0.57s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   55 (  11 unt;   0 def)
%            Number of atoms       :  175 (  38 equ)
%            Maximal formula atoms :   17 (   3 avg)
%            Number of connectives :  191 (  71   ~;  66   |;  32   &)
%                                         (  11 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   14 (  12 usr;  10 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   30 (  20   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f941,plain,
    $false,
    inference(avatar_sat_refutation,[],[f481,f490,f491,f492,f497,f671,f673,f936,f938,f940]) ).

fof(f940,plain,
    spl51_21,
    inference(avatar_contradiction_clause,[],[f939]) ).

fof(f939,plain,
    ( $false
    | spl51_21 ),
    inference(resolution,[],[f935,f364]) ).

fof(f364,plain,
    ssList(sK27),
    inference(cnf_transformation,[],[f164]) ).

fof(f164,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ! [X4] :
                      ( ~ rearsegP(X1,X4)
                      | ~ ssList(X4)
                      | ~ neq(X4,nil)
                      | ~ rearsegP(X0,X4) )
                  & ssList(X3)
                  & X1 = X3
                  & ( ( rearsegP(X3,X2)
                      & neq(X2,nil) )
                    | ~ neq(X3,nil) )
                  & ( nil != X0
                    | nil != X1 )
                  & X0 = X2
                  & ( nil = X2
                    | nil != X3 ) ) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f163]) ).

fof(f163,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( nil != X0
                    | nil != X1 )
                  & ( nil = X2
                    | nil != X3 )
                  & ! [X4] :
                      ( ~ rearsegP(X1,X4)
                      | ~ ssList(X4)
                      | ~ neq(X4,nil)
                      | ~ rearsegP(X0,X4) )
                  & X0 = X2
                  & X1 = X3
                  & ( ( rearsegP(X3,X2)
                      & neq(X2,nil) )
                    | ~ neq(X3,nil) )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( nil = X0
                        & nil = X1 )
                      | ( nil = X3
                        & nil != X2 )
                      | ? [X4] :
                          ( rearsegP(X0,X4)
                          & neq(X4,nil)
                          & rearsegP(X1,X4)
                          & ssList(X4) )
                      | X0 != X2
                      | X1 != X3
                      | ( neq(X3,nil)
                        & ( ~ neq(X2,nil)
                          | ~ rearsegP(X3,X2) ) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( nil = X0
                      & nil = X1 )
                    | ( nil = X3
                      & nil != X2 )
                    | ? [X4] :
                        ( rearsegP(X0,X4)
                        & neq(X4,nil)
                        & rearsegP(X1,X4)
                        & ssList(X4) )
                    | X0 != X2
                    | X1 != X3
                    | ( neq(X3,nil)
                      & ( ~ neq(X2,nil)
                        | ~ rearsegP(X3,X2) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f935,plain,
    ( ~ ssList(sK27)
    | spl51_21 ),
    inference(avatar_component_clause,[],[f933]) ).

fof(f933,plain,
    ( spl51_21
  <=> ssList(sK27) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_21])]) ).

fof(f938,plain,
    ( ~ spl51_21
    | spl51_20 ),
    inference(avatar_split_clause,[],[f937,f929,f933]) ).

fof(f929,plain,
    ( spl51_20
  <=> rearsegP(sK27,sK27) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_20])]) ).

fof(f937,plain,
    ( ~ ssList(sK27)
    | spl51_20 ),
    inference(resolution,[],[f931,f391]) ).

fof(f391,plain,
    ! [X0] :
      ( rearsegP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f106,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | rearsegP(X0,X0) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,axiom,
    ! [X0] :
      ( ssList(X0)
     => rearsegP(X0,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax49) ).

fof(f931,plain,
    ( ~ rearsegP(sK27,sK27)
    | spl51_20 ),
    inference(avatar_component_clause,[],[f929]) ).

fof(f936,plain,
    ( ~ spl51_20
    | ~ spl51_21
    | ~ spl51_6
    | ~ spl51_8 ),
    inference(avatar_split_clause,[],[f921,f494,f483,f933,f929]) ).

fof(f483,plain,
    ( spl51_6
  <=> neq(sK27,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_6])]) ).

fof(f494,plain,
    ( spl51_8
  <=> rearsegP(sK28,sK27) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_8])]) ).

fof(f921,plain,
    ( ~ neq(sK27,nil)
    | ~ ssList(sK27)
    | ~ rearsegP(sK27,sK27)
    | ~ spl51_8 ),
    inference(resolution,[],[f354,f496]) ).

fof(f496,plain,
    ( rearsegP(sK28,sK27)
    | ~ spl51_8 ),
    inference(avatar_component_clause,[],[f494]) ).

fof(f354,plain,
    ! [X4] :
      ( ~ rearsegP(sK28,X4)
      | ~ ssList(X4)
      | ~ rearsegP(sK27,X4)
      | ~ neq(X4,nil) ),
    inference(cnf_transformation,[],[f164]) ).

fof(f673,plain,
    spl51_15,
    inference(avatar_contradiction_clause,[],[f672]) ).

fof(f672,plain,
    ( $false
    | spl51_15 ),
    inference(resolution,[],[f670,f423]) ).

fof(f423,plain,
    ssList(sK28),
    inference(definition_unfolding,[],[f361,f360]) ).

fof(f360,plain,
    sK30 = sK28,
    inference(cnf_transformation,[],[f164]) ).

fof(f361,plain,
    ssList(sK30),
    inference(cnf_transformation,[],[f164]) ).

fof(f670,plain,
    ( ~ ssList(sK28)
    | spl51_15 ),
    inference(avatar_component_clause,[],[f668]) ).

fof(f668,plain,
    ( spl51_15
  <=> ssList(sK28) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_15])]) ).

fof(f671,plain,
    ( ~ spl51_2
    | ~ spl51_15
    | spl51_4
    | spl51_7 ),
    inference(avatar_split_clause,[],[f662,f487,f474,f668,f464]) ).

fof(f464,plain,
    ( spl51_2
  <=> ssList(nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_2])]) ).

fof(f474,plain,
    ( spl51_4
  <=> nil = sK28 ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_4])]) ).

fof(f487,plain,
    ( spl51_7
  <=> neq(sK28,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_7])]) ).

fof(f662,plain,
    ( nil = sK28
    | ~ ssList(sK28)
    | ~ ssList(nil)
    | spl51_7 ),
    inference(resolution,[],[f291,f489]) ).

fof(f489,plain,
    ( ~ neq(sK28,nil)
    | spl51_7 ),
    inference(avatar_component_clause,[],[f487]) ).

fof(f291,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | ~ ssList(X0)
      | X0 = X1
      | ~ ssList(X1) ),
    inference(cnf_transformation,[],[f154]) ).

fof(f154,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ ssList(X1)
          | ( neq(X0,X1)
          <=> X0 != X1 ) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax15) ).

fof(f497,plain,
    ( ~ spl51_7
    | spl51_8 ),
    inference(avatar_split_clause,[],[f425,f494,f487]) ).

fof(f425,plain,
    ( rearsegP(sK28,sK27)
    | ~ neq(sK28,nil) ),
    inference(definition_unfolding,[],[f356,f360,f360,f359]) ).

fof(f359,plain,
    sK29 = sK27,
    inference(cnf_transformation,[],[f164]) ).

fof(f356,plain,
    ( ~ neq(sK30,nil)
    | rearsegP(sK30,sK29) ),
    inference(cnf_transformation,[],[f164]) ).

fof(f492,plain,
    spl51_2,
    inference(avatar_split_clause,[],[f224,f464]) ).

fof(f224,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax17) ).

fof(f491,plain,
    ( ~ spl51_4
    | spl51_5 ),
    inference(avatar_split_clause,[],[f424,f478,f474]) ).

fof(f478,plain,
    ( spl51_5
  <=> nil = sK27 ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_5])]) ).

fof(f424,plain,
    ( nil = sK27
    | nil != sK28 ),
    inference(definition_unfolding,[],[f358,f360,f359]) ).

fof(f358,plain,
    ( nil != sK30
    | nil = sK29 ),
    inference(cnf_transformation,[],[f164]) ).

fof(f490,plain,
    ( spl51_6
    | ~ spl51_7 ),
    inference(avatar_split_clause,[],[f426,f487,f483]) ).

fof(f426,plain,
    ( ~ neq(sK28,nil)
    | neq(sK27,nil) ),
    inference(definition_unfolding,[],[f355,f360,f359]) ).

fof(f355,plain,
    ( ~ neq(sK30,nil)
    | neq(sK29,nil) ),
    inference(cnf_transformation,[],[f164]) ).

fof(f481,plain,
    ( ~ spl51_4
    | ~ spl51_5 ),
    inference(avatar_split_clause,[],[f357,f478,f474]) ).

fof(f357,plain,
    ( nil != sK27
    | nil != sK28 ),
    inference(cnf_transformation,[],[f164]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWC049+1 : TPTP v8.1.0. Released v2.4.0.
% 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
% 0.13/0.35  % Computer : n015.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 18:13:21 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.49  % (17307)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)
% 0.20/0.51  % (17324)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)
% 0.20/0.51  % (17329)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)
% 0.20/0.51  % (17305)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)
% 0.20/0.51  % (17323)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.51  % (17312)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.51  % (17310)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.51  % (17310)Instruction limit reached!
% 0.20/0.51  % (17310)------------------------------
% 0.20/0.51  % (17310)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (17310)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (17310)Termination reason: Unknown
% 0.20/0.51  % (17310)Termination phase: Preprocessing 3
% 0.20/0.51  
% 0.20/0.51  % (17310)Memory used [KB]: 1151
% 0.20/0.51  % (17310)Time elapsed: 0.003 s
% 0.20/0.51  % (17310)Instructions burned: 4 (million)
% 0.20/0.51  % (17310)------------------------------
% 0.20/0.51  % (17310)------------------------------
% 0.20/0.51  % (17308)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)
% 0.20/0.52  % (17322)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)
% 0.20/0.53  % (17301)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)
% 0.20/0.53  % (17325)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)
% 0.20/0.53  % (17332)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)
% 0.20/0.53  % (17306)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  % (17304)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)
% 0.20/0.53  % (17317)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)
% 0.20/0.54  % (17328)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.54  % (17314)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.54  % (17302)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)
% 0.20/0.54  % (17318)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)
% 0.20/0.54  % (17326)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.54  % (17320)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.54  % (17330)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)
% 0.20/0.54  % (17311)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)
% 0.20/0.54  % (17309)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.54  % (17331)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.54  % (17315)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.55  % (17319)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.55  % (17321)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)
% 0.20/0.55  % (17305)First to succeed.
% 0.20/0.55  % (17309)Instruction limit reached!
% 0.20/0.55  % (17309)------------------------------
% 0.20/0.55  % (17309)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (17302)Refutation not found, incomplete strategy% (17302)------------------------------
% 0.20/0.55  % (17302)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (17313)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)
% 0.20/0.55  % (17316)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)
% 0.20/0.55  % (17309)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (17309)Termination reason: Unknown
% 0.20/0.55  % (17309)Termination phase: Function definition elimination
% 0.20/0.55  
% 0.20/0.55  % (17309)Memory used [KB]: 1279
% 0.20/0.55  % (17309)Time elapsed: 0.008 s
% 0.20/0.55  % (17309)Instructions burned: 8 (million)
% 0.20/0.55  % (17309)------------------------------
% 0.20/0.55  % (17309)------------------------------
% 0.20/0.56  TRYING [1]
% 0.20/0.56  TRYING [2]
% 0.20/0.56  % (17325)Also succeeded, but the first one will report.
% 0.20/0.57  % (17305)Refutation found. Thanks to Tanya!
% 0.20/0.57  % SZS status Theorem for theBenchmark
% 0.20/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.57  % (17305)------------------------------
% 0.20/0.57  % (17305)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (17305)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (17305)Termination reason: Refutation
% 0.20/0.57  
% 0.20/0.57  % (17305)Memory used [KB]: 6268
% 0.20/0.57  % (17305)Time elapsed: 0.137 s
% 0.20/0.57  % (17305)Instructions burned: 33 (million)
% 0.20/0.57  % (17305)------------------------------
% 0.20/0.57  % (17305)------------------------------
% 0.20/0.57  % (17297)Success in time 0.212 s
%------------------------------------------------------------------------------