TSTP Solution File: PLA053_4 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : PLA053_4 : TPTP v8.2.0. Released v8.2.0.
% 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 : n026.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 : Mon May 22 15:41:24 EDT 2023

% Result   : Theorem 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   56 (  10 unt;  11 typ;   0 def)
%            Number of atoms       :  141 (   0 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :  146 (  56   ~;  47   |;  20   &)
%                                         (   6 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of FOOLs       :    6 (   6 fml;   0 var)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   14 (   8   >;   6   *;   0   +;   0  <<)
%            Number of predicates  :   13 (  12 usr;   8 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   56 (;  45   !;  11   ?;  34   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    '$ki_world': $tType ).

tff(func_def_0,type,
    '$ki_local_world': '$ki_world' ).

tff(func_def_1,type,
    sK0: ( '$ki_world' * $i ) > $i ).

tff(func_def_2,type,
    sK1: '$ki_world' > $i ).

tff(func_def_4,type,
    sK3: '$ki_world' ).

tff(func_def_6,type,
    sK5: '$ki_world' > $i ).

tff(pred_def_1,type,
    '$ki_accessible': ( '$ki_world' * '$ki_world' ) > $o ).

tff(pred_def_2,type,
    h: ( '$ki_world' * $i ) > $o ).

tff(pred_def_3,type,
    bomb: ( '$ki_world' * $i ) > $o ).

tff(pred_def_4,type,
    defused: ( '$ki_world' * $i ) > $o ).

tff(pred_def_5,type,
    '$ki_exists_in_world_$i': ( '$ki_world' * $i ) > $o ).

tff(f128,plain,
    $false,
    inference(avatar_sat_refutation,[],[f48,f53,f55,f83,f113,f118,f127]) ).

tff(f127,plain,
    ( spl6_3
    | ~ spl6_1
    | ~ spl6_11 ),
    inference(avatar_split_clause,[],[f119,f111,f42,f50]) ).

tff(f50,plain,
    ( spl6_3
  <=> defused(sK3,sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_3])]) ).

tff(f42,plain,
    ( spl6_1
  <=> bomb(sK3,sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_1])]) ).

tff(f111,plain,
    ( spl6_11
  <=> ! [X0] :
        ( ~ bomb(sK3,X0)
        | defused(sK3,X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_11])]) ).

tff(f119,plain,
    ( defused(sK3,sK4)
    | ~ spl6_1
    | ~ spl6_11 ),
    inference(resolution,[],[f112,f44]) ).

tff(f44,plain,
    ( bomb(sK3,sK4)
    | ~ spl6_1 ),
    inference(avatar_component_clause,[],[f42]) ).

tff(f112,plain,
    ( ! [X0: $i] :
        ( ~ bomb(sK3,X0)
        | defused(sK3,X0) )
    | ~ spl6_11 ),
    inference(avatar_component_clause,[],[f111]) ).

tff(f118,plain,
    ( ~ spl6_4
    | ~ spl6_10 ),
    inference(avatar_split_clause,[],[f117,f108,f71]) ).

tff(f71,plain,
    ( spl6_4
  <=> '$ki_accessible'('$ki_local_world',sK3) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_4])]) ).

tff(f108,plain,
    ( spl6_10
  <=> ! [X1: '$ki_world'] :
        ( ~ '$ki_accessible'(X1,sK3)
        | ~ '$ki_accessible'('$ki_local_world',X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_10])]) ).

tff(f117,plain,
    ( ~ '$ki_accessible'('$ki_local_world',sK3)
    | ~ spl6_10 ),
    inference(resolution,[],[f109,f27]) ).

tff(f27,plain,
    ! [X0: '$ki_world'] : '$ki_accessible'(X0,X0),
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    ! [X0: '$ki_world'] : '$ki_accessible'(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mrel_reflexive) ).

tff(f109,plain,
    ( ! [X1: '$ki_world'] :
        ( ~ '$ki_accessible'('$ki_local_world',X1)
        | ~ '$ki_accessible'(X1,sK3) )
    | ~ spl6_10 ),
    inference(avatar_component_clause,[],[f108]) ).

tff(f113,plain,
    ( spl6_10
    | spl6_11 ),
    inference(avatar_split_clause,[],[f89,f111,f108]) ).

tff(f89,plain,
    ! [X0: $i,X1: '$ki_world'] :
      ( ~ bomb(sK3,X0)
      | defused(sK3,X0)
      | ~ '$ki_accessible'(X1,sK3)
      | ~ '$ki_accessible'('$ki_local_world',X1) ),
    inference(resolution,[],[f88,f26]) ).

tff(f26,plain,
    ! [X0: '$ki_world',X1: $i] : '$ki_exists_in_world_$i'(X0,X1),
    inference(cnf_transformation,[],[f10]) ).

tff(f10,plain,
    ! [X0: '$ki_world',X1] : '$ki_exists_in_world_$i'(X0,X1),
    inference(rectify,[],[f3]) ).

tff(f3,axiom,
    ! [X0: '$ki_world',X3] : '$ki_exists_in_world_$i'(X0,X3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','$ki_exists_in_world_$i_const') ).

tff(f88,plain,
    ! [X0: '$ki_world',X1: $i] :
      ( ~ '$ki_exists_in_world_$i'(X0,X1)
      | defused(sK3,X1)
      | ~ bomb(sK3,X1)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | ~ '$ki_accessible'(X0,sK3) ),
    inference(resolution,[],[f28,f56]) ).

tff(f56,plain,
    ! [X0: $i] : h(sK3,X0),
    inference(resolution,[],[f36,f26]) ).

tff(f36,plain,
    ! [X2: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK3,X2)
      | h(sK3,X2) ),
    inference(cnf_transformation,[],[f20]) ).

tff(f20,plain,
    ? [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
      & ? [X1] :
          ( ! [X2] :
              ( ( h(X0,X2)
                & bomb(X0,X1)
                & ~ defused(X0,X1) )
              | ~ '$ki_exists_in_world_$i'(X0,X2) )
          & '$ki_exists_in_world_$i'(X0,X1) ) ),
    inference(flattening,[],[f19]) ).

tff(f19,plain,
    ? [X0: '$ki_world'] :
      ( ? [X1] :
          ( ! [X2] :
              ( ~ '$ki_exists_in_world_$i'(X0,X2)
              | ( ~ defused(X0,X1)
                & h(X0,X2)
                & bomb(X0,X1) ) )
          & '$ki_exists_in_world_$i'(X0,X1) )
      & '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f13]) ).

tff(f13,plain,
    ~ ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ! [X1] :
            ( '$ki_exists_in_world_$i'(X0,X1)
           => ? [X2] :
                ( '$ki_exists_in_world_$i'(X0,X2)
                & ( ( h(X0,X2)
                    & bomb(X0,X1) )
                 => defused(X0,X1) ) ) ) ),
    inference(rectify,[],[f9]) ).

tff(f9,negated_conjecture,
    ~ ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ! [X3] :
            ( '$ki_exists_in_world_$i'(X0,X3)
           => ? [X7] :
                ( ( ( bomb(X0,X3)
                    & h(X0,X7) )
                 => defused(X0,X3) )
                & '$ki_exists_in_world_$i'(X0,X7) ) ) ),
    inference(negated_conjecture,[],[f8]) ).

tff(f8,conjecture,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ! [X3] :
          ( '$ki_exists_in_world_$i'(X0,X3)
         => ? [X7] :
              ( ( ( bomb(X0,X3)
                  & h(X0,X7) )
               => defused(X0,X3) )
              & '$ki_exists_in_world_$i'(X0,X7) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',verify) ).

tff(f28,plain,
    ! [X3: '$ki_world',X0: '$ki_world',X1: $i] :
      ( ~ h(X3,sK0(X0,X1))
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | defused(X3,X1)
      | ~ '$ki_accessible'(X0,X3)
      | ~ bomb(X3,X1)
      | ~ '$ki_exists_in_world_$i'(X0,X1) ),
    inference(cnf_transformation,[],[f25]) ).

tff(f25,plain,
    ! [X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | ! [X1] :
          ( ? [X2] :
              ( '$ki_exists_in_world_$i'(X0,X2)
              & ! [X3: '$ki_world'] :
                  ( ~ '$ki_accessible'(X0,X3)
                  | defused(X3,X1)
                  | ~ bomb(X3,X1)
                  | ~ h(X3,X2) ) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) ) ),
    inference(flattening,[],[f24]) ).

tff(f24,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1] :
          ( ? [X2] :
              ( ! [X3: '$ki_world'] :
                  ( defused(X3,X1)
                  | ~ bomb(X3,X1)
                  | ~ h(X3,X2)
                  | ~ '$ki_accessible'(X0,X3) )
              & '$ki_exists_in_world_$i'(X0,X2) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) )
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f11]) ).

tff(f11,plain,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ! [X1] :
          ( '$ki_exists_in_world_$i'(X0,X1)
         => ? [X2] :
              ( ! [X3: '$ki_world'] :
                  ( '$ki_accessible'(X0,X3)
                 => ( ( bomb(X3,X1)
                      & h(X3,X2) )
                   => defused(X3,X1) ) )
              & '$ki_exists_in_world_$i'(X0,X2) ) ) ),
    inference(rectify,[],[f7]) ).

tff(f7,axiom,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ! [X3] :
          ( '$ki_exists_in_world_$i'(X0,X3)
         => ? [X7] :
              ( '$ki_exists_in_world_$i'(X0,X7)
              & ! [X6: '$ki_world'] :
                  ( '$ki_accessible'(X0,X6)
                 => ( ( bomb(X6,X3)
                      & h(X6,X7) )
                   => defused(X6,X3) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3) ).

tff(f83,plain,
    spl6_4,
    inference(avatar_contradiction_clause,[],[f82]) ).

tff(f82,plain,
    ( $false
    | spl6_4 ),
    inference(resolution,[],[f73,f38]) ).

tff(f38,plain,
    '$ki_accessible'('$ki_local_world',sK3),
    inference(cnf_transformation,[],[f20]) ).

tff(f73,plain,
    ( ~ '$ki_accessible'('$ki_local_world',sK3)
    | spl6_4 ),
    inference(avatar_component_clause,[],[f71]) ).

tff(f55,plain,
    ~ spl6_2,
    inference(avatar_contradiction_clause,[],[f54]) ).

tff(f54,plain,
    ( $false
    | ~ spl6_2 ),
    inference(resolution,[],[f26,f47]) ).

tff(f47,plain,
    ( ! [X2: $i] : ~ '$ki_exists_in_world_$i'(sK3,X2)
    | ~ spl6_2 ),
    inference(avatar_component_clause,[],[f46]) ).

tff(f46,plain,
    ( spl6_2
  <=> ! [X2] : ~ '$ki_exists_in_world_$i'(sK3,X2) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_2])]) ).

tff(f53,plain,
    ( spl6_2
    | ~ spl6_3 ),
    inference(avatar_split_clause,[],[f34,f50,f46]) ).

tff(f34,plain,
    ! [X2: $i] :
      ( ~ defused(sK3,sK4)
      | ~ '$ki_exists_in_world_$i'(sK3,X2) ),
    inference(cnf_transformation,[],[f20]) ).

tff(f48,plain,
    ( spl6_1
    | spl6_2 ),
    inference(avatar_split_clause,[],[f35,f46,f42]) ).

tff(f35,plain,
    ! [X2: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK3,X2)
      | bomb(sK3,sK4) ),
    inference(cnf_transformation,[],[f20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : PLA053_4 : TPTP v8.2.0. Released v8.2.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon May 22 12:42:38 EDT 2023
% 0.12/0.34  % CPUTime    : 
% 0.19/0.51  % (1450)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  % (1456)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)
% 0.19/0.51  % (1456)First to succeed.
% 0.19/0.51  % (1469)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)
% 0.19/0.51  % (1460)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)
% 0.19/0.51  % (1468)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)
% 0.19/0.51  % (1449)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.51  % (1454)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  % (1448)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)
% 0.19/0.52  % (1459)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)
% 0.19/0.52  % (1447)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)
% 0.19/0.52  % (1452)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.52  % (1451)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)
% 0.19/0.52  % (1455)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.52  TRYING [1]
% 0.19/0.52  % (1446)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)
% 0.19/0.52  % (1457)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  TRYING [2]
% 0.19/0.52  TRYING [3]
% 0.19/0.52  TRYING [4]
% 0.19/0.52  % (1467)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.52  % (1464)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.52  % (1466)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  % (1453)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.53  % (1472)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)
% 0.19/0.53  % (1453)Instruction limit reached!
% 0.19/0.53  % (1453)------------------------------
% 0.19/0.53  % (1453)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (1453)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (1453)Termination reason: Unknown
% 0.19/0.53  % (1453)Termination phase: Blocked clause elimination
% 0.19/0.53  
% 0.19/0.53  % (1453)Memory used [KB]: 895
% 0.19/0.53  % (1453)Time elapsed: 0.002 s
% 0.19/0.53  % (1453)Instructions burned: 2 (million)
% 0.19/0.53  % (1453)------------------------------
% 0.19/0.53  % (1453)------------------------------
% 0.19/0.53  % (1456)Refutation found. Thanks to Tanya!
% 0.19/0.53  % SZS status Theorem for theBenchmark
% 0.19/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.53  % (1456)------------------------------
% 0.19/0.53  % (1456)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (1456)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (1456)Termination reason: Refutation
% 0.19/0.53  
% 0.19/0.53  % (1456)Memory used [KB]: 5500
% 0.19/0.53  % (1456)Time elapsed: 0.113 s
% 0.19/0.53  % (1456)Instructions burned: 2 (million)
% 0.19/0.53  % (1456)------------------------------
% 0.19/0.53  % (1456)------------------------------
% 0.19/0.53  % (1444)Success in time 0.183 s
%------------------------------------------------------------------------------