TSTP Solution File: PLA031-1.001 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : PLA031-1.001 : TPTP v8.1.0. Released v3.5.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%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 : Sun Sep 18 13:39:59 EDT 2022

% Result   : Unsatisfiable 120.41s 77.51s
% Output   : Proof 120.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :  113
% Syntax   : Number of formulae    :  231 (  57 unt;  11 typ;   0 def)
%            Number of atoms       : 1183 (   0 equ)
%            Maximal formula atoms :   12 (   5 avg)
%            Number of connectives : 1714 ( 805   ~; 788   |;   0   &)
%                                         ( 121 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   8 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   54 (  54 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   12 (   4   >;   8   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-6 aty)
%            Number of functors    :    7 (   7 usr;   7 con; 0-0 aty)
%            Number of variables   : 1288 (1186   !;   0   ?;1288   :)

% Comments : 
%------------------------------------------------------------------------------
tff(s_type,type,
    s: ( $i * $i * $i * $i * $i * $i ) > $o ).

tff(s0_type,type,
    s0: $i ).

tff(s2_type,type,
    s2: $i ).

tff(truck1_type,type,
    truck1: $i ).

tff(p2_0_type,type,
    p2_0: $i ).

tff(s1_type,type,
    s1: $i ).

tff(truck2_type,type,
    truck2: $i ).

tff(p2_1_type,type,
    p2_1: $i ).

tff(path_type,type,
    path: ( $i * $i ) > $o ).

tff(neq_type,type,
    neq: ( $i * $i ) > $o ).

tff(link_type,type,
    link: ( $i * $i ) > $o ).

tff(1,plain,
    ( s(s2,s2,s0,s1,s0,s2)
  <=> s(s2,s2,s0,s1,s0,s2) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    s(s2,s2,s0,s1,s0,s2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',init) ).

tff(3,plain,
    s(s2,s2,s0,s1,s0,s2),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ( path(s1,p2_1)
  <=> path(s1,p2_1) ),
    inference(rewrite,[status(thm)],]) ).

tff(5,axiom,
    path(s1,p2_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',map11) ).

tff(6,plain,
    path(s1,p2_1),
    inference(modus_ponens,[status(thm)],[5,4]) ).

tff(7,plain,
    ^ [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      refl(
        ( ( ~ path(S,D)
          | s(O1,O2,D1,D,T1,T2)
          | ~ s(O1,O2,D1,S,T1,T2) )
      <=> ( ~ path(S,D)
          | s(O1,O2,D1,D,T1,T2)
          | ~ s(O1,O2,D1,S,T1,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(8,plain,
    ( ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ path(S,D)
        | s(O1,O2,D1,D,T1,T2)
        | ~ s(O1,O2,D1,S,T1,T2) )
  <=> ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ path(S,D)
        | s(O1,O2,D1,D,T1,T2)
        | ~ s(O1,O2,D1,S,T1,T2) ) ),
    inference(quant_intro,[status(thm)],[7]) ).

tff(9,plain,
    ( ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ path(S,D)
        | s(O1,O2,D1,D,T1,T2)
        | ~ s(O1,O2,D1,S,T1,T2) )
  <=> ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ path(S,D)
        | s(O1,O2,D1,D,T1,T2)
        | ~ s(O1,O2,D1,S,T1,T2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(10,plain,
    ^ [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ s(O1,O2,D1,S,T1,T2)
              | ~ path(S,D) )
          <=> ( ~ path(S,D)
              | ~ s(O1,O2,D1,S,T1,T2) ) )),
          ( ( ~ s(O1,O2,D1,S,T1,T2)
            | ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2) )
        <=> ( ~ path(S,D)
            | ~ s(O1,O2,D1,S,T1,T2)
            | s(O1,O2,D1,D,T1,T2) ) )),
        rewrite(
          ( ( ~ path(S,D)
            | ~ s(O1,O2,D1,S,T1,T2)
            | s(O1,O2,D1,D,T1,T2) )
        <=> ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) ) )),
        ( ( ~ s(O1,O2,D1,S,T1,T2)
          | ~ path(S,D)
          | s(O1,O2,D1,D,T1,T2) )
      <=> ( ~ path(S,D)
          | s(O1,O2,D1,D,T1,T2)
          | ~ s(O1,O2,D1,S,T1,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,S,T1,T2)
        | ~ path(S,D)
        | s(O1,O2,D1,D,T1,T2) )
  <=> ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ path(S,D)
        | s(O1,O2,D1,D,T1,T2)
        | ~ s(O1,O2,D1,S,T1,T2) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,axiom,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,S,T1,T2)
      | ~ path(S,D)
      | s(O1,O2,D1,D,T1,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',walk2) ).

tff(13,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ path(S,D)
      | s(O1,O2,D1,D,T1,T2)
      | ~ s(O1,O2,D1,S,T1,T2) ),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ path(S,D)
      | s(O1,O2,D1,D,T1,T2)
      | ~ s(O1,O2,D1,S,T1,T2) ),
    inference(modus_ponens,[status(thm)],[13,9]) ).

tff(15,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ path(S,D)
      | s(O1,O2,D1,D,T1,T2)
      | ~ s(O1,O2,D1,S,T1,T2) ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ path(S,D)
      | s(O1,O2,D1,D,T1,T2)
      | ~ s(O1,O2,D1,S,T1,T2) ),
    inference(modus_ponens,[status(thm)],[15,8]) ).

tff(17,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ s(s2,s2,s0,s1,s0,s2)
      | ~ path(s1,p2_1)
      | s(s2,s2,s0,p2_1,s0,s2) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ s(s2,s2,s0,s1,s0,s2)
      | ~ path(s1,p2_1)
      | s(s2,s2,s0,p2_1,s0,s2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,plain,
    ( ( ~ path(s1,p2_1)
      | s(s2,s2,s0,p2_1,s0,s2)
      | ~ s(s2,s2,s0,s1,s0,s2) )
  <=> ( ~ s(s2,s2,s0,s1,s0,s2)
      | ~ path(s1,p2_1)
      | s(s2,s2,s0,p2_1,s0,s2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(19,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ path(s1,p2_1)
      | s(s2,s2,s0,p2_1,s0,s2)
      | ~ s(s2,s2,s0,s1,s0,s2) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ s(s2,s2,s0,s1,s0,s2)
      | ~ path(s1,p2_1)
      | s(s2,s2,s0,p2_1,s0,s2) ) ),
    inference(monotonicity,[status(thm)],[18]) ).

tff(20,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ path(s1,p2_1)
      | s(s2,s2,s0,p2_1,s0,s2)
      | ~ s(s2,s2,s0,s1,s0,s2) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ s(s2,s2,s0,s1,s0,s2)
      | ~ path(s1,p2_1)
      | s(s2,s2,s0,p2_1,s0,s2) ) ),
    inference(transitivity,[status(thm)],[19,17]) ).

tff(21,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
          ( ~ path(S,D)
          | s(O1,O2,D1,D,T1,T2)
          | ~ s(O1,O2,D1,S,T1,T2) )
    | ~ path(s1,p2_1)
    | s(s2,s2,s0,p2_1,s0,s2)
    | ~ s(s2,s2,s0,s1,s0,s2) ),
    inference(quant_inst,[status(thm)],]) ).

tff(22,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
          ( ~ path(S,D)
          | s(O1,O2,D1,D,T1,T2)
          | ~ s(O1,O2,D1,S,T1,T2) )
    | ~ s(s2,s2,s0,s1,s0,s2)
    | ~ path(s1,p2_1)
    | s(s2,s2,s0,p2_1,s0,s2) ),
    inference(modus_ponens,[status(thm)],[21,20]) ).

tff(23,plain,
    s(s2,s2,s0,p2_1,s0,s2),
    inference(unit_resolution,[status(thm)],[22,16,6,3]) ).

tff(24,plain,
    ( path(p2_1,s2)
  <=> path(p2_1,s2) ),
    inference(rewrite,[status(thm)],]) ).

tff(25,axiom,
    path(p2_1,s2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',map10) ).

tff(26,plain,
    path(p2_1,s2),
    inference(modus_ponens,[status(thm)],[25,24]) ).

tff(27,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ s(s2,s2,s0,p2_1,s0,s2)
      | ~ path(p2_1,s2)
      | s(s2,s2,s0,s2,s0,s2) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ s(s2,s2,s0,p2_1,s0,s2)
      | ~ path(p2_1,s2)
      | s(s2,s2,s0,s2,s0,s2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(28,plain,
    ( ( ~ path(p2_1,s2)
      | s(s2,s2,s0,s2,s0,s2)
      | ~ s(s2,s2,s0,p2_1,s0,s2) )
  <=> ( ~ s(s2,s2,s0,p2_1,s0,s2)
      | ~ path(p2_1,s2)
      | s(s2,s2,s0,s2,s0,s2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ path(p2_1,s2)
      | s(s2,s2,s0,s2,s0,s2)
      | ~ s(s2,s2,s0,p2_1,s0,s2) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ s(s2,s2,s0,p2_1,s0,s2)
      | ~ path(p2_1,s2)
      | s(s2,s2,s0,s2,s0,s2) ) ),
    inference(monotonicity,[status(thm)],[28]) ).

tff(30,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ path(p2_1,s2)
      | s(s2,s2,s0,s2,s0,s2)
      | ~ s(s2,s2,s0,p2_1,s0,s2) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ path(S,D)
            | s(O1,O2,D1,D,T1,T2)
            | ~ s(O1,O2,D1,S,T1,T2) )
      | ~ s(s2,s2,s0,p2_1,s0,s2)
      | ~ path(p2_1,s2)
      | s(s2,s2,s0,s2,s0,s2) ) ),
    inference(transitivity,[status(thm)],[29,27]) ).

tff(31,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
          ( ~ path(S,D)
          | s(O1,O2,D1,D,T1,T2)
          | ~ s(O1,O2,D1,S,T1,T2) )
    | ~ path(p2_1,s2)
    | s(s2,s2,s0,s2,s0,s2)
    | ~ s(s2,s2,s0,p2_1,s0,s2) ),
    inference(quant_inst,[status(thm)],]) ).

tff(32,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
          ( ~ path(S,D)
          | s(O1,O2,D1,D,T1,T2)
          | ~ s(O1,O2,D1,S,T1,T2) )
    | ~ s(s2,s2,s0,p2_1,s0,s2)
    | ~ path(p2_1,s2)
    | s(s2,s2,s0,s2,s0,s2) ),
    inference(modus_ponens,[status(thm)],[31,30]) ).

tff(33,plain,
    s(s2,s2,s0,s2,s0,s2),
    inference(unit_resolution,[status(thm)],[32,16,26,23]) ).

tff(34,plain,
    ( neq(s0,truck2)
  <=> neq(s0,truck2) ),
    inference(rewrite,[status(thm)],]) ).

tff(35,axiom,
    neq(s0,truck2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',neq18) ).

tff(36,plain,
    neq(s0,truck2),
    inference(modus_ponens,[status(thm)],[35,34]) ).

tff(37,plain,
    ^ [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      refl(
        ( ( s(O1,O2,D1,truck2,T1,L)
          | ~ neq(D1,truck2)
          | ~ s(O1,O2,D1,L,T1,L) )
      <=> ( s(O1,O2,D1,truck2,T1,L)
          | ~ neq(D1,truck2)
          | ~ s(O1,O2,D1,L,T1,L) ) )),
    inference(bind,[status(th)],]) ).

tff(38,plain,
    ( ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( s(O1,O2,D1,truck2,T1,L)
        | ~ neq(D1,truck2)
        | ~ s(O1,O2,D1,L,T1,L) )
  <=> ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( s(O1,O2,D1,truck2,T1,L)
        | ~ neq(D1,truck2)
        | ~ s(O1,O2,D1,L,T1,L) ) ),
    inference(quant_intro,[status(thm)],[37]) ).

tff(39,plain,
    ( ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( s(O1,O2,D1,truck2,T1,L)
        | ~ neq(D1,truck2)
        | ~ s(O1,O2,D1,L,T1,L) )
  <=> ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( s(O1,O2,D1,truck2,T1,L)
        | ~ neq(D1,truck2)
        | ~ s(O1,O2,D1,L,T1,L) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(40,plain,
    ^ [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ s(O1,O2,D1,L,T1,L)
              | ~ neq(D1,truck2) )
          <=> ( ~ neq(D1,truck2)
              | ~ s(O1,O2,D1,L,T1,L) ) )),
          ( ( ~ s(O1,O2,D1,L,T1,L)
            | ~ neq(D1,truck2)
            | s(O1,O2,D1,truck2,T1,L) )
        <=> ( ~ neq(D1,truck2)
            | ~ s(O1,O2,D1,L,T1,L)
            | s(O1,O2,D1,truck2,T1,L) ) )),
        rewrite(
          ( ( ~ neq(D1,truck2)
            | ~ s(O1,O2,D1,L,T1,L)
            | s(O1,O2,D1,truck2,T1,L) )
        <=> ( s(O1,O2,D1,truck2,T1,L)
            | ~ neq(D1,truck2)
            | ~ s(O1,O2,D1,L,T1,L) ) )),
        ( ( ~ s(O1,O2,D1,L,T1,L)
          | ~ neq(D1,truck2)
          | s(O1,O2,D1,truck2,T1,L) )
      <=> ( s(O1,O2,D1,truck2,T1,L)
          | ~ neq(D1,truck2)
          | ~ s(O1,O2,D1,L,T1,L) ) )),
    inference(bind,[status(th)],]) ).

tff(41,plain,
    ( ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,L,T1,L)
        | ~ neq(D1,truck2)
        | s(O1,O2,D1,truck2,T1,L) )
  <=> ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( s(O1,O2,D1,truck2,T1,L)
        | ~ neq(D1,truck2)
        | ~ s(O1,O2,D1,L,T1,L) ) ),
    inference(quant_intro,[status(thm)],[40]) ).

tff(42,axiom,
    ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,L,T1,L)
      | ~ neq(D1,truck2)
      | s(O1,O2,D1,truck2,T1,L) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',board7) ).

tff(43,plain,
    ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      ( s(O1,O2,D1,truck2,T1,L)
      | ~ neq(D1,truck2)
      | ~ s(O1,O2,D1,L,T1,L) ),
    inference(modus_ponens,[status(thm)],[42,41]) ).

tff(44,plain,
    ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      ( s(O1,O2,D1,truck2,T1,L)
      | ~ neq(D1,truck2)
      | ~ s(O1,O2,D1,L,T1,L) ),
    inference(modus_ponens,[status(thm)],[43,39]) ).

tff(45,plain,
    ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      ( s(O1,O2,D1,truck2,T1,L)
      | ~ neq(D1,truck2)
      | ~ s(O1,O2,D1,L,T1,L) ),
    inference(skolemize,[status(sab)],[44]) ).

tff(46,plain,
    ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      ( s(O1,O2,D1,truck2,T1,L)
      | ~ neq(D1,truck2)
      | ~ s(O1,O2,D1,L,T1,L) ),
    inference(modus_ponens,[status(thm)],[45,38]) ).

tff(47,plain,
    ( ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
            ( s(O1,O2,D1,truck2,T1,L)
            | ~ neq(D1,truck2)
            | ~ s(O1,O2,D1,L,T1,L) )
      | ~ neq(s0,truck2)
      | s(s2,s2,s0,truck2,s0,s2)
      | ~ s(s2,s2,s0,s2,s0,s2) )
  <=> ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
            ( s(O1,O2,D1,truck2,T1,L)
            | ~ neq(D1,truck2)
            | ~ s(O1,O2,D1,L,T1,L) )
      | ~ neq(s0,truck2)
      | s(s2,s2,s0,truck2,s0,s2)
      | ~ s(s2,s2,s0,s2,s0,s2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(48,plain,
    ( ( s(s2,s2,s0,truck2,s0,s2)
      | ~ neq(s0,truck2)
      | ~ s(s2,s2,s0,s2,s0,s2) )
  <=> ( ~ neq(s0,truck2)
      | s(s2,s2,s0,truck2,s0,s2)
      | ~ s(s2,s2,s0,s2,s0,s2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(49,plain,
    ( ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
            ( s(O1,O2,D1,truck2,T1,L)
            | ~ neq(D1,truck2)
            | ~ s(O1,O2,D1,L,T1,L) )
      | s(s2,s2,s0,truck2,s0,s2)
      | ~ neq(s0,truck2)
      | ~ s(s2,s2,s0,s2,s0,s2) )
  <=> ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
            ( s(O1,O2,D1,truck2,T1,L)
            | ~ neq(D1,truck2)
            | ~ s(O1,O2,D1,L,T1,L) )
      | ~ neq(s0,truck2)
      | s(s2,s2,s0,truck2,s0,s2)
      | ~ s(s2,s2,s0,s2,s0,s2) ) ),
    inference(monotonicity,[status(thm)],[48]) ).

tff(50,plain,
    ( ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
            ( s(O1,O2,D1,truck2,T1,L)
            | ~ neq(D1,truck2)
            | ~ s(O1,O2,D1,L,T1,L) )
      | s(s2,s2,s0,truck2,s0,s2)
      | ~ neq(s0,truck2)
      | ~ s(s2,s2,s0,s2,s0,s2) )
  <=> ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
            ( s(O1,O2,D1,truck2,T1,L)
            | ~ neq(D1,truck2)
            | ~ s(O1,O2,D1,L,T1,L) )
      | ~ neq(s0,truck2)
      | s(s2,s2,s0,truck2,s0,s2)
      | ~ s(s2,s2,s0,s2,s0,s2) ) ),
    inference(transitivity,[status(thm)],[49,47]) ).

tff(51,plain,
    ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
          ( s(O1,O2,D1,truck2,T1,L)
          | ~ neq(D1,truck2)
          | ~ s(O1,O2,D1,L,T1,L) )
    | s(s2,s2,s0,truck2,s0,s2)
    | ~ neq(s0,truck2)
    | ~ s(s2,s2,s0,s2,s0,s2) ),
    inference(quant_inst,[status(thm)],]) ).

tff(52,plain,
    ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
          ( s(O1,O2,D1,truck2,T1,L)
          | ~ neq(D1,truck2)
          | ~ s(O1,O2,D1,L,T1,L) )
    | ~ neq(s0,truck2)
    | s(s2,s2,s0,truck2,s0,s2)
    | ~ s(s2,s2,s0,s2,s0,s2) ),
    inference(modus_ponens,[status(thm)],[51,50]) ).

tff(53,plain,
    s(s2,s2,s0,truck2,s0,s2),
    inference(unit_resolution,[status(thm)],[52,46,36,33]) ).

tff(54,plain,
    ( link(s2,s0)
  <=> link(s2,s0) ),
    inference(rewrite,[status(thm)],]) ).

tff(55,axiom,
    link(s2,s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',map16) ).

tff(56,plain,
    link(s2,s0),
    inference(modus_ponens,[status(thm)],[55,54]) ).

tff(57,plain,
    ^ [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      refl(
        ( ( ~ link(S,D)
          | s(O1,O2,D1,truck2,T1,D)
          | ~ s(O1,O2,D1,truck2,T1,S) )
      <=> ( ~ link(S,D)
          | s(O1,O2,D1,truck2,T1,D)
          | ~ s(O1,O2,D1,truck2,T1,S) ) )),
    inference(bind,[status(th)],]) ).

tff(58,plain,
    ( ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ link(S,D)
        | s(O1,O2,D1,truck2,T1,D)
        | ~ s(O1,O2,D1,truck2,T1,S) )
  <=> ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ link(S,D)
        | s(O1,O2,D1,truck2,T1,D)
        | ~ s(O1,O2,D1,truck2,T1,S) ) ),
    inference(quant_intro,[status(thm)],[57]) ).

tff(59,plain,
    ( ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ link(S,D)
        | s(O1,O2,D1,truck2,T1,D)
        | ~ s(O1,O2,D1,truck2,T1,S) )
  <=> ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ link(S,D)
        | s(O1,O2,D1,truck2,T1,D)
        | ~ s(O1,O2,D1,truck2,T1,S) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(60,plain,
    ^ [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ s(O1,O2,D1,truck2,T1,S)
              | ~ link(S,D) )
          <=> ( ~ link(S,D)
              | ~ s(O1,O2,D1,truck2,T1,S) ) )),
          ( ( ~ s(O1,O2,D1,truck2,T1,S)
            | ~ link(S,D)
            | s(O1,O2,D1,truck2,T1,D) )
        <=> ( ~ link(S,D)
            | ~ s(O1,O2,D1,truck2,T1,S)
            | s(O1,O2,D1,truck2,T1,D) ) )),
        rewrite(
          ( ( ~ link(S,D)
            | ~ s(O1,O2,D1,truck2,T1,S)
            | s(O1,O2,D1,truck2,T1,D) )
        <=> ( ~ link(S,D)
            | s(O1,O2,D1,truck2,T1,D)
            | ~ s(O1,O2,D1,truck2,T1,S) ) )),
        ( ( ~ s(O1,O2,D1,truck2,T1,S)
          | ~ link(S,D)
          | s(O1,O2,D1,truck2,T1,D) )
      <=> ( ~ link(S,D)
          | s(O1,O2,D1,truck2,T1,D)
          | ~ s(O1,O2,D1,truck2,T1,S) ) )),
    inference(bind,[status(th)],]) ).

tff(61,plain,
    ( ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck2,T1,S)
        | ~ link(S,D)
        | s(O1,O2,D1,truck2,T1,D) )
  <=> ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ link(S,D)
        | s(O1,O2,D1,truck2,T1,D)
        | ~ s(O1,O2,D1,truck2,T1,S) ) ),
    inference(quant_intro,[status(thm)],[60]) ).

tff(62,axiom,
    ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,truck2,T1,S)
      | ~ link(S,D)
      | s(O1,O2,D1,truck2,T1,D) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',drive4) ).

tff(63,plain,
    ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ link(S,D)
      | s(O1,O2,D1,truck2,T1,D)
      | ~ s(O1,O2,D1,truck2,T1,S) ),
    inference(modus_ponens,[status(thm)],[62,61]) ).

tff(64,plain,
    ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ link(S,D)
      | s(O1,O2,D1,truck2,T1,D)
      | ~ s(O1,O2,D1,truck2,T1,S) ),
    inference(modus_ponens,[status(thm)],[63,59]) ).

tff(65,plain,
    ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ link(S,D)
      | s(O1,O2,D1,truck2,T1,D)
      | ~ s(O1,O2,D1,truck2,T1,S) ),
    inference(skolemize,[status(sab)],[64]) ).

tff(66,plain,
    ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ link(S,D)
      | s(O1,O2,D1,truck2,T1,D)
      | ~ s(O1,O2,D1,truck2,T1,S) ),
    inference(modus_ponens,[status(thm)],[65,58]) ).

tff(67,plain,
    ( ( ~ ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck2,T1,D)
            | ~ s(O1,O2,D1,truck2,T1,S) )
      | ~ s(s2,s2,s0,truck2,s0,s2)
      | ~ link(s2,s0)
      | s(s2,s2,s0,truck2,s0,s0) )
  <=> ( ~ ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck2,T1,D)
            | ~ s(O1,O2,D1,truck2,T1,S) )
      | ~ s(s2,s2,s0,truck2,s0,s2)
      | ~ link(s2,s0)
      | s(s2,s2,s0,truck2,s0,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(68,plain,
    ( ( ~ link(s2,s0)
      | s(s2,s2,s0,truck2,s0,s0)
      | ~ s(s2,s2,s0,truck2,s0,s2) )
  <=> ( ~ s(s2,s2,s0,truck2,s0,s2)
      | ~ link(s2,s0)
      | s(s2,s2,s0,truck2,s0,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(69,plain,
    ( ( ~ ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck2,T1,D)
            | ~ s(O1,O2,D1,truck2,T1,S) )
      | ~ link(s2,s0)
      | s(s2,s2,s0,truck2,s0,s0)
      | ~ s(s2,s2,s0,truck2,s0,s2) )
  <=> ( ~ ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck2,T1,D)
            | ~ s(O1,O2,D1,truck2,T1,S) )
      | ~ s(s2,s2,s0,truck2,s0,s2)
      | ~ link(s2,s0)
      | s(s2,s2,s0,truck2,s0,s0) ) ),
    inference(monotonicity,[status(thm)],[68]) ).

tff(70,plain,
    ( ( ~ ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck2,T1,D)
            | ~ s(O1,O2,D1,truck2,T1,S) )
      | ~ link(s2,s0)
      | s(s2,s2,s0,truck2,s0,s0)
      | ~ s(s2,s2,s0,truck2,s0,s2) )
  <=> ( ~ ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck2,T1,D)
            | ~ s(O1,O2,D1,truck2,T1,S) )
      | ~ s(s2,s2,s0,truck2,s0,s2)
      | ~ link(s2,s0)
      | s(s2,s2,s0,truck2,s0,s0) ) ),
    inference(transitivity,[status(thm)],[69,67]) ).

tff(71,plain,
    ( ~ ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
          ( ~ link(S,D)
          | s(O1,O2,D1,truck2,T1,D)
          | ~ s(O1,O2,D1,truck2,T1,S) )
    | ~ link(s2,s0)
    | s(s2,s2,s0,truck2,s0,s0)
    | ~ s(s2,s2,s0,truck2,s0,s2) ),
    inference(quant_inst,[status(thm)],]) ).

tff(72,plain,
    ( ~ ! [O2: $i,D: $i,S: $i,O1: $i,T1: $i,D1: $i] :
          ( ~ link(S,D)
          | s(O1,O2,D1,truck2,T1,D)
          | ~ s(O1,O2,D1,truck2,T1,S) )
    | ~ s(s2,s2,s0,truck2,s0,s2)
    | ~ link(s2,s0)
    | s(s2,s2,s0,truck2,s0,s0) ),
    inference(modus_ponens,[status(thm)],[71,70]) ).

tff(73,plain,
    s(s2,s2,s0,truck2,s0,s0),
    inference(unit_resolution,[status(thm)],[72,66,56,53]) ).

tff(74,plain,
    ^ [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      refl(
        ( ( ~ s(O1,O2,D1,truck2,T1,L)
          | s(O1,O2,D1,L,T1,L) )
      <=> ( ~ s(O1,O2,D1,truck2,T1,L)
          | s(O1,O2,D1,L,T1,L) ) )),
    inference(bind,[status(th)],]) ).

tff(75,plain,
    ( ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck2,T1,L)
        | s(O1,O2,D1,L,T1,L) )
  <=> ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck2,T1,L)
        | s(O1,O2,D1,L,T1,L) ) ),
    inference(quant_intro,[status(thm)],[74]) ).

tff(76,plain,
    ( ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck2,T1,L)
        | s(O1,O2,D1,L,T1,L) )
  <=> ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck2,T1,L)
        | s(O1,O2,D1,L,T1,L) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(77,plain,
    ^ [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      rewrite(
        ( ( s(O1,O2,D1,L,T1,L)
          | ~ s(O1,O2,D1,truck2,T1,L) )
      <=> ( ~ s(O1,O2,D1,truck2,T1,L)
          | s(O1,O2,D1,L,T1,L) ) )),
    inference(bind,[status(th)],]) ).

tff(78,plain,
    ( ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( s(O1,O2,D1,L,T1,L)
        | ~ s(O1,O2,D1,truck2,T1,L) )
  <=> ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck2,T1,L)
        | s(O1,O2,D1,L,T1,L) ) ),
    inference(quant_intro,[status(thm)],[77]) ).

tff(79,axiom,
    ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      ( s(O1,O2,D1,L,T1,L)
      | ~ s(O1,O2,D1,truck2,T1,L) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',board8) ).

tff(80,plain,
    ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,truck2,T1,L)
      | s(O1,O2,D1,L,T1,L) ),
    inference(modus_ponens,[status(thm)],[79,78]) ).

tff(81,plain,
    ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,truck2,T1,L)
      | s(O1,O2,D1,L,T1,L) ),
    inference(modus_ponens,[status(thm)],[80,76]) ).

tff(82,plain,
    ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,truck2,T1,L)
      | s(O1,O2,D1,L,T1,L) ),
    inference(skolemize,[status(sab)],[81]) ).

tff(83,plain,
    ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,truck2,T1,L)
      | s(O1,O2,D1,L,T1,L) ),
    inference(modus_ponens,[status(thm)],[82,75]) ).

tff(84,plain,
    ( ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ s(O1,O2,D1,truck2,T1,L)
            | s(O1,O2,D1,L,T1,L) )
      | ~ s(s2,s2,s0,truck2,s0,s0)
      | s(s2,s2,s0,s0,s0,s0) )
  <=> ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
            ( ~ s(O1,O2,D1,truck2,T1,L)
            | s(O1,O2,D1,L,T1,L) )
      | ~ s(s2,s2,s0,truck2,s0,s0)
      | s(s2,s2,s0,s0,s0,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(85,plain,
    ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
          ( ~ s(O1,O2,D1,truck2,T1,L)
          | s(O1,O2,D1,L,T1,L) )
    | ~ s(s2,s2,s0,truck2,s0,s0)
    | s(s2,s2,s0,s0,s0,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(86,plain,
    ( ~ ! [O2: $i,L: $i,O1: $i,T1: $i,D1: $i] :
          ( ~ s(O1,O2,D1,truck2,T1,L)
          | s(O1,O2,D1,L,T1,L) )
    | ~ s(s2,s2,s0,truck2,s0,s0)
    | s(s2,s2,s0,s0,s0,s0) ),
    inference(modus_ponens,[status(thm)],[85,84]) ).

tff(87,plain,
    s(s2,s2,s0,s0,s0,s0),
    inference(unit_resolution,[status(thm)],[86,83,73]) ).

tff(88,plain,
    ( neq(s0,truck1)
  <=> neq(s0,truck1) ),
    inference(rewrite,[status(thm)],]) ).

tff(89,axiom,
    neq(s0,truck1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',neq17) ).

tff(90,plain,
    neq(s0,truck1),
    inference(modus_ponens,[status(thm)],[89,88]) ).

tff(91,plain,
    ^ [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      refl(
        ( ( ~ neq(D1,truck1)
          | s(O1,O2,D1,truck1,L,T2)
          | ~ s(O1,O2,D1,L,L,T2) )
      <=> ( ~ neq(D1,truck1)
          | s(O1,O2,D1,truck1,L,T2)
          | ~ s(O1,O2,D1,L,L,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(92,plain,
    ( ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ neq(D1,truck1)
        | s(O1,O2,D1,truck1,L,T2)
        | ~ s(O1,O2,D1,L,L,T2) )
  <=> ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ neq(D1,truck1)
        | s(O1,O2,D1,truck1,L,T2)
        | ~ s(O1,O2,D1,L,L,T2) ) ),
    inference(quant_intro,[status(thm)],[91]) ).

tff(93,plain,
    ( ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ neq(D1,truck1)
        | s(O1,O2,D1,truck1,L,T2)
        | ~ s(O1,O2,D1,L,L,T2) )
  <=> ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ neq(D1,truck1)
        | s(O1,O2,D1,truck1,L,T2)
        | ~ s(O1,O2,D1,L,L,T2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(94,plain,
    ^ [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ s(O1,O2,D1,L,L,T2)
              | ~ neq(D1,truck1) )
          <=> ( ~ neq(D1,truck1)
              | ~ s(O1,O2,D1,L,L,T2) ) )),
          ( ( ~ s(O1,O2,D1,L,L,T2)
            | ~ neq(D1,truck1)
            | s(O1,O2,D1,truck1,L,T2) )
        <=> ( ~ neq(D1,truck1)
            | ~ s(O1,O2,D1,L,L,T2)
            | s(O1,O2,D1,truck1,L,T2) ) )),
        rewrite(
          ( ( ~ neq(D1,truck1)
            | ~ s(O1,O2,D1,L,L,T2)
            | s(O1,O2,D1,truck1,L,T2) )
        <=> ( ~ neq(D1,truck1)
            | s(O1,O2,D1,truck1,L,T2)
            | ~ s(O1,O2,D1,L,L,T2) ) )),
        ( ( ~ s(O1,O2,D1,L,L,T2)
          | ~ neq(D1,truck1)
          | s(O1,O2,D1,truck1,L,T2) )
      <=> ( ~ neq(D1,truck1)
          | s(O1,O2,D1,truck1,L,T2)
          | ~ s(O1,O2,D1,L,L,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(95,plain,
    ( ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,L,L,T2)
        | ~ neq(D1,truck1)
        | s(O1,O2,D1,truck1,L,T2) )
  <=> ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ neq(D1,truck1)
        | s(O1,O2,D1,truck1,L,T2)
        | ~ s(O1,O2,D1,L,L,T2) ) ),
    inference(quant_intro,[status(thm)],[94]) ).

tff(96,axiom,
    ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,L,L,T2)
      | ~ neq(D1,truck1)
      | s(O1,O2,D1,truck1,L,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',board5) ).

tff(97,plain,
    ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      ( ~ neq(D1,truck1)
      | s(O1,O2,D1,truck1,L,T2)
      | ~ s(O1,O2,D1,L,L,T2) ),
    inference(modus_ponens,[status(thm)],[96,95]) ).

tff(98,plain,
    ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      ( ~ neq(D1,truck1)
      | s(O1,O2,D1,truck1,L,T2)
      | ~ s(O1,O2,D1,L,L,T2) ),
    inference(modus_ponens,[status(thm)],[97,93]) ).

tff(99,plain,
    ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      ( ~ neq(D1,truck1)
      | s(O1,O2,D1,truck1,L,T2)
      | ~ s(O1,O2,D1,L,L,T2) ),
    inference(skolemize,[status(sab)],[98]) ).

tff(100,plain,
    ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      ( ~ neq(D1,truck1)
      | s(O1,O2,D1,truck1,L,T2)
      | ~ s(O1,O2,D1,L,L,T2) ),
    inference(modus_ponens,[status(thm)],[99,92]) ).

tff(101,plain,
    ( ( ~ ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
            ( ~ neq(D1,truck1)
            | s(O1,O2,D1,truck1,L,T2)
            | ~ s(O1,O2,D1,L,L,T2) )
      | ~ neq(s0,truck1)
      | s(s2,s2,s0,truck1,s0,s0)
      | ~ s(s2,s2,s0,s0,s0,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
            ( ~ neq(D1,truck1)
            | s(O1,O2,D1,truck1,L,T2)
            | ~ s(O1,O2,D1,L,L,T2) )
      | ~ neq(s0,truck1)
      | s(s2,s2,s0,truck1,s0,s0)
      | ~ s(s2,s2,s0,s0,s0,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(102,plain,
    ( ~ ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
          ( ~ neq(D1,truck1)
          | s(O1,O2,D1,truck1,L,T2)
          | ~ s(O1,O2,D1,L,L,T2) )
    | ~ neq(s0,truck1)
    | s(s2,s2,s0,truck1,s0,s0)
    | ~ s(s2,s2,s0,s0,s0,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(103,plain,
    ( ~ ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
          ( ~ neq(D1,truck1)
          | s(O1,O2,D1,truck1,L,T2)
          | ~ s(O1,O2,D1,L,L,T2) )
    | ~ neq(s0,truck1)
    | s(s2,s2,s0,truck1,s0,s0)
    | ~ s(s2,s2,s0,s0,s0,s0) ),
    inference(modus_ponens,[status(thm)],[102,101]) ).

tff(104,plain,
    s(s2,s2,s0,truck1,s0,s0),
    inference(unit_resolution,[status(thm)],[103,100,90,87]) ).

tff(105,plain,
    ( link(s0,s1)
  <=> link(s0,s1) ),
    inference(rewrite,[status(thm)],]) ).

tff(106,axiom,
    link(s0,s1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',map13) ).

tff(107,plain,
    link(s0,s1),
    inference(modus_ponens,[status(thm)],[106,105]) ).

tff(108,plain,
    ^ [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
      refl(
        ( ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) )
      <=> ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(109,plain,
    ( ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
        ( ~ link(S,D)
        | s(O1,O2,D1,truck1,D,T2)
        | ~ s(O1,O2,D1,truck1,S,T2) )
  <=> ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
        ( ~ link(S,D)
        | s(O1,O2,D1,truck1,D,T2)
        | ~ s(O1,O2,D1,truck1,S,T2) ) ),
    inference(quant_intro,[status(thm)],[108]) ).

tff(110,plain,
    ( ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
        ( ~ link(S,D)
        | s(O1,O2,D1,truck1,D,T2)
        | ~ s(O1,O2,D1,truck1,S,T2) )
  <=> ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
        ( ~ link(S,D)
        | s(O1,O2,D1,truck1,D,T2)
        | ~ s(O1,O2,D1,truck1,S,T2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(111,plain,
    ^ [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ s(O1,O2,D1,truck1,S,T2)
              | ~ link(S,D) )
          <=> ( ~ link(S,D)
              | ~ s(O1,O2,D1,truck1,S,T2) ) )),
          ( ( ~ s(O1,O2,D1,truck1,S,T2)
            | ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2) )
        <=> ( ~ link(S,D)
            | ~ s(O1,O2,D1,truck1,S,T2)
            | s(O1,O2,D1,truck1,D,T2) ) )),
        rewrite(
          ( ( ~ link(S,D)
            | ~ s(O1,O2,D1,truck1,S,T2)
            | s(O1,O2,D1,truck1,D,T2) )
        <=> ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) ) )),
        ( ( ~ s(O1,O2,D1,truck1,S,T2)
          | ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2) )
      <=> ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(112,plain,
    ( ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck1,S,T2)
        | ~ link(S,D)
        | s(O1,O2,D1,truck1,D,T2) )
  <=> ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
        ( ~ link(S,D)
        | s(O1,O2,D1,truck1,D,T2)
        | ~ s(O1,O2,D1,truck1,S,T2) ) ),
    inference(quant_intro,[status(thm)],[111]) ).

tff(113,axiom,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,truck1,S,T2)
      | ~ link(S,D)
      | s(O1,O2,D1,truck1,D,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',drive3) ).

tff(114,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
      ( ~ link(S,D)
      | s(O1,O2,D1,truck1,D,T2)
      | ~ s(O1,O2,D1,truck1,S,T2) ),
    inference(modus_ponens,[status(thm)],[113,112]) ).

tff(115,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
      ( ~ link(S,D)
      | s(O1,O2,D1,truck1,D,T2)
      | ~ s(O1,O2,D1,truck1,S,T2) ),
    inference(modus_ponens,[status(thm)],[114,110]) ).

tff(116,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
      ( ~ link(S,D)
      | s(O1,O2,D1,truck1,D,T2)
      | ~ s(O1,O2,D1,truck1,S,T2) ),
    inference(skolemize,[status(sab)],[115]) ).

tff(117,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
      ( ~ link(S,D)
      | s(O1,O2,D1,truck1,D,T2)
      | ~ s(O1,O2,D1,truck1,S,T2) ),
    inference(modus_ponens,[status(thm)],[116,109]) ).

tff(118,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ s(s2,s2,s0,truck1,s0,s0)
      | s(s2,s2,s0,truck1,s1,s0)
      | ~ link(s0,s1) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ s(s2,s2,s0,truck1,s0,s0)
      | s(s2,s2,s0,truck1,s1,s0)
      | ~ link(s0,s1) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(119,plain,
    ( ( ~ link(s0,s1)
      | s(s2,s2,s0,truck1,s1,s0)
      | ~ s(s2,s2,s0,truck1,s0,s0) )
  <=> ( ~ s(s2,s2,s0,truck1,s0,s0)
      | s(s2,s2,s0,truck1,s1,s0)
      | ~ link(s0,s1) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(120,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s0,s1)
      | s(s2,s2,s0,truck1,s1,s0)
      | ~ s(s2,s2,s0,truck1,s0,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ s(s2,s2,s0,truck1,s0,s0)
      | s(s2,s2,s0,truck1,s1,s0)
      | ~ link(s0,s1) ) ),
    inference(monotonicity,[status(thm)],[119]) ).

tff(121,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s0,s1)
      | s(s2,s2,s0,truck1,s1,s0)
      | ~ s(s2,s2,s0,truck1,s0,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ s(s2,s2,s0,truck1,s0,s0)
      | s(s2,s2,s0,truck1,s1,s0)
      | ~ link(s0,s1) ) ),
    inference(transitivity,[status(thm)],[120,118]) ).

tff(122,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
          ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) )
    | ~ link(s0,s1)
    | s(s2,s2,s0,truck1,s1,s0)
    | ~ s(s2,s2,s0,truck1,s0,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(123,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
          ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) )
    | ~ s(s2,s2,s0,truck1,s0,s0)
    | s(s2,s2,s0,truck1,s1,s0)
    | ~ link(s0,s1) ),
    inference(modus_ponens,[status(thm)],[122,121]) ).

tff(124,plain,
    s(s2,s2,s0,truck1,s1,s0),
    inference(unit_resolution,[status(thm)],[123,117,107,104]) ).

tff(125,plain,
    ( path(s0,p2_0)
  <=> path(s0,p2_0) ),
    inference(rewrite,[status(thm)],]) ).

tff(126,axiom,
    path(s0,p2_0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',map7) ).

tff(127,plain,
    path(s0,p2_0),
    inference(modus_ponens,[status(thm)],[126,125]) ).

tff(128,plain,
    ^ [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
      refl(
        ( ( s(O1,O2,D,D2,T1,T2)
          | ~ path(S,D)
          | ~ s(O1,O2,S,D2,T1,T2) )
      <=> ( s(O1,O2,D,D2,T1,T2)
          | ~ path(S,D)
          | ~ s(O1,O2,S,D2,T1,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(129,plain,
    ( ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
        ( s(O1,O2,D,D2,T1,T2)
        | ~ path(S,D)
        | ~ s(O1,O2,S,D2,T1,T2) )
  <=> ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
        ( s(O1,O2,D,D2,T1,T2)
        | ~ path(S,D)
        | ~ s(O1,O2,S,D2,T1,T2) ) ),
    inference(quant_intro,[status(thm)],[128]) ).

tff(130,plain,
    ( ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
        ( s(O1,O2,D,D2,T1,T2)
        | ~ path(S,D)
        | ~ s(O1,O2,S,D2,T1,T2) )
  <=> ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
        ( s(O1,O2,D,D2,T1,T2)
        | ~ path(S,D)
        | ~ s(O1,O2,S,D2,T1,T2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(131,plain,
    ^ [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( ~ s(O1,O2,S,D2,T1,T2)
              | ~ path(S,D) )
          <=> ( ~ path(S,D)
              | ~ s(O1,O2,S,D2,T1,T2) ) )),
          ( ( ~ s(O1,O2,S,D2,T1,T2)
            | ~ path(S,D)
            | s(O1,O2,D,D2,T1,T2) )
        <=> ( ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2)
            | s(O1,O2,D,D2,T1,T2) ) )),
        rewrite(
          ( ( ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2)
            | s(O1,O2,D,D2,T1,T2) )
        <=> ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) ) )),
        ( ( ~ s(O1,O2,S,D2,T1,T2)
          | ~ path(S,D)
          | s(O1,O2,D,D2,T1,T2) )
      <=> ( s(O1,O2,D,D2,T1,T2)
          | ~ path(S,D)
          | ~ s(O1,O2,S,D2,T1,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(132,plain,
    ( ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
        ( ~ s(O1,O2,S,D2,T1,T2)
        | ~ path(S,D)
        | s(O1,O2,D,D2,T1,T2) )
  <=> ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
        ( s(O1,O2,D,D2,T1,T2)
        | ~ path(S,D)
        | ~ s(O1,O2,S,D2,T1,T2) ) ),
    inference(quant_intro,[status(thm)],[131]) ).

tff(133,axiom,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
      ( ~ s(O1,O2,S,D2,T1,T2)
      | ~ path(S,D)
      | s(O1,O2,D,D2,T1,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',walk1) ).

tff(134,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
      ( s(O1,O2,D,D2,T1,T2)
      | ~ path(S,D)
      | ~ s(O1,O2,S,D2,T1,T2) ),
    inference(modus_ponens,[status(thm)],[133,132]) ).

tff(135,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
      ( s(O1,O2,D,D2,T1,T2)
      | ~ path(S,D)
      | ~ s(O1,O2,S,D2,T1,T2) ),
    inference(modus_ponens,[status(thm)],[134,130]) ).

tff(136,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
      ( s(O1,O2,D,D2,T1,T2)
      | ~ path(S,D)
      | ~ s(O1,O2,S,D2,T1,T2) ),
    inference(skolemize,[status(sab)],[135]) ).

tff(137,plain,
    ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
      ( s(O1,O2,D,D2,T1,T2)
      | ~ path(S,D)
      | ~ s(O1,O2,S,D2,T1,T2) ),
    inference(modus_ponens,[status(thm)],[136,129]) ).

tff(138,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | ~ path(s0,p2_0)
      | s(s2,s2,p2_0,truck1,s1,s0)
      | ~ s(s2,s2,s0,truck1,s1,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | ~ path(s0,p2_0)
      | s(s2,s2,p2_0,truck1,s1,s0)
      | ~ s(s2,s2,s0,truck1,s1,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(139,plain,
    ( ( s(s2,s2,p2_0,truck1,s1,s0)
      | ~ path(s0,p2_0)
      | ~ s(s2,s2,s0,truck1,s1,s0) )
  <=> ( ~ path(s0,p2_0)
      | s(s2,s2,p2_0,truck1,s1,s0)
      | ~ s(s2,s2,s0,truck1,s1,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(140,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | s(s2,s2,p2_0,truck1,s1,s0)
      | ~ path(s0,p2_0)
      | ~ s(s2,s2,s0,truck1,s1,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | ~ path(s0,p2_0)
      | s(s2,s2,p2_0,truck1,s1,s0)
      | ~ s(s2,s2,s0,truck1,s1,s0) ) ),
    inference(monotonicity,[status(thm)],[139]) ).

tff(141,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | s(s2,s2,p2_0,truck1,s1,s0)
      | ~ path(s0,p2_0)
      | ~ s(s2,s2,s0,truck1,s1,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | ~ path(s0,p2_0)
      | s(s2,s2,p2_0,truck1,s1,s0)
      | ~ s(s2,s2,s0,truck1,s1,s0) ) ),
    inference(transitivity,[status(thm)],[140,138]) ).

tff(142,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
          ( s(O1,O2,D,D2,T1,T2)
          | ~ path(S,D)
          | ~ s(O1,O2,S,D2,T1,T2) )
    | s(s2,s2,p2_0,truck1,s1,s0)
    | ~ path(s0,p2_0)
    | ~ s(s2,s2,s0,truck1,s1,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(143,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
          ( s(O1,O2,D,D2,T1,T2)
          | ~ path(S,D)
          | ~ s(O1,O2,S,D2,T1,T2) )
    | ~ path(s0,p2_0)
    | s(s2,s2,p2_0,truck1,s1,s0)
    | ~ s(s2,s2,s0,truck1,s1,s0) ),
    inference(modus_ponens,[status(thm)],[142,141]) ).

tff(144,plain,
    s(s2,s2,p2_0,truck1,s1,s0),
    inference(unit_resolution,[status(thm)],[143,137,127,124]) ).

tff(145,plain,
    ( link(s1,s2)
  <=> link(s1,s2) ),
    inference(rewrite,[status(thm)],]) ).

tff(146,axiom,
    link(s1,s2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',map17) ).

tff(147,plain,
    link(s1,s2),
    inference(modus_ponens,[status(thm)],[146,145]) ).

tff(148,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s1,s2)
      | ~ s(s2,s2,p2_0,truck1,s1,s0)
      | s(s2,s2,p2_0,truck1,s2,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s1,s2)
      | ~ s(s2,s2,p2_0,truck1,s1,s0)
      | s(s2,s2,p2_0,truck1,s2,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(149,plain,
    ( ( ~ link(s1,s2)
      | s(s2,s2,p2_0,truck1,s2,s0)
      | ~ s(s2,s2,p2_0,truck1,s1,s0) )
  <=> ( ~ link(s1,s2)
      | ~ s(s2,s2,p2_0,truck1,s1,s0)
      | s(s2,s2,p2_0,truck1,s2,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(150,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s1,s2)
      | s(s2,s2,p2_0,truck1,s2,s0)
      | ~ s(s2,s2,p2_0,truck1,s1,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s1,s2)
      | ~ s(s2,s2,p2_0,truck1,s1,s0)
      | s(s2,s2,p2_0,truck1,s2,s0) ) ),
    inference(monotonicity,[status(thm)],[149]) ).

tff(151,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s1,s2)
      | s(s2,s2,p2_0,truck1,s2,s0)
      | ~ s(s2,s2,p2_0,truck1,s1,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s1,s2)
      | ~ s(s2,s2,p2_0,truck1,s1,s0)
      | s(s2,s2,p2_0,truck1,s2,s0) ) ),
    inference(transitivity,[status(thm)],[150,148]) ).

tff(152,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
          ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) )
    | ~ link(s1,s2)
    | s(s2,s2,p2_0,truck1,s2,s0)
    | ~ s(s2,s2,p2_0,truck1,s1,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(153,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
          ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) )
    | ~ link(s1,s2)
    | ~ s(s2,s2,p2_0,truck1,s1,s0)
    | s(s2,s2,p2_0,truck1,s2,s0) ),
    inference(modus_ponens,[status(thm)],[152,151]) ).

tff(154,plain,
    s(s2,s2,p2_0,truck1,s2,s0),
    inference(unit_resolution,[status(thm)],[153,117,147,144]) ).

tff(155,plain,
    ^ [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
      refl(
        ( ( ~ s(O1,L,D1,D2,L,T2)
          | s(O1,truck1,D1,D2,L,T2) )
      <=> ( ~ s(O1,L,D1,D2,L,T2)
          | s(O1,truck1,D1,D2,L,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(156,plain,
    ( ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
        ( ~ s(O1,L,D1,D2,L,T2)
        | s(O1,truck1,D1,D2,L,T2) )
  <=> ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
        ( ~ s(O1,L,D1,D2,L,T2)
        | s(O1,truck1,D1,D2,L,T2) ) ),
    inference(quant_intro,[status(thm)],[155]) ).

tff(157,plain,
    ( ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
        ( ~ s(O1,L,D1,D2,L,T2)
        | s(O1,truck1,D1,D2,L,T2) )
  <=> ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
        ( ~ s(O1,L,D1,D2,L,T2)
        | s(O1,truck1,D1,D2,L,T2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(158,axiom,
    ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
      ( ~ s(O1,L,D1,D2,L,T2)
      | s(O1,truck1,D1,D2,L,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',load5) ).

tff(159,plain,
    ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
      ( ~ s(O1,L,D1,D2,L,T2)
      | s(O1,truck1,D1,D2,L,T2) ),
    inference(modus_ponens,[status(thm)],[158,157]) ).

tff(160,plain,
    ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
      ( ~ s(O1,L,D1,D2,L,T2)
      | s(O1,truck1,D1,D2,L,T2) ),
    inference(skolemize,[status(sab)],[159]) ).

tff(161,plain,
    ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
      ( ~ s(O1,L,D1,D2,L,T2)
      | s(O1,truck1,D1,D2,L,T2) ),
    inference(modus_ponens,[status(thm)],[160,156]) ).

tff(162,plain,
    ( ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
            ( ~ s(O1,L,D1,D2,L,T2)
            | s(O1,truck1,D1,D2,L,T2) )
      | ~ s(s2,s2,p2_0,truck1,s2,s0)
      | s(s2,truck1,p2_0,truck1,s2,s0) )
  <=> ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
            ( ~ s(O1,L,D1,D2,L,T2)
            | s(O1,truck1,D1,D2,L,T2) )
      | ~ s(s2,s2,p2_0,truck1,s2,s0)
      | s(s2,truck1,p2_0,truck1,s2,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(163,plain,
    ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
          ( ~ s(O1,L,D1,D2,L,T2)
          | s(O1,truck1,D1,D2,L,T2) )
    | ~ s(s2,s2,p2_0,truck1,s2,s0)
    | s(s2,truck1,p2_0,truck1,s2,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(164,plain,
    ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
          ( ~ s(O1,L,D1,D2,L,T2)
          | s(O1,truck1,D1,D2,L,T2) )
    | ~ s(s2,s2,p2_0,truck1,s2,s0)
    | s(s2,truck1,p2_0,truck1,s2,s0) ),
    inference(modus_ponens,[status(thm)],[163,162]) ).

tff(165,plain,
    s(s2,truck1,p2_0,truck1,s2,s0),
    inference(unit_resolution,[status(thm)],[164,161,154]) ).

tff(166,plain,
    ( link(s2,s1)
  <=> link(s2,s1) ),
    inference(rewrite,[status(thm)],]) ).

tff(167,axiom,
    link(s2,s1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',map18) ).

tff(168,plain,
    link(s2,s1),
    inference(modus_ponens,[status(thm)],[167,166]) ).

tff(169,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s2,s1)
      | ~ s(s2,truck1,p2_0,truck1,s2,s0)
      | s(s2,truck1,p2_0,truck1,s1,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s2,s1)
      | ~ s(s2,truck1,p2_0,truck1,s2,s0)
      | s(s2,truck1,p2_0,truck1,s1,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(170,plain,
    ( ( ~ link(s2,s1)
      | s(s2,truck1,p2_0,truck1,s1,s0)
      | ~ s(s2,truck1,p2_0,truck1,s2,s0) )
  <=> ( ~ link(s2,s1)
      | ~ s(s2,truck1,p2_0,truck1,s2,s0)
      | s(s2,truck1,p2_0,truck1,s1,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(171,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s2,s1)
      | s(s2,truck1,p2_0,truck1,s1,s0)
      | ~ s(s2,truck1,p2_0,truck1,s2,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s2,s1)
      | ~ s(s2,truck1,p2_0,truck1,s2,s0)
      | s(s2,truck1,p2_0,truck1,s1,s0) ) ),
    inference(monotonicity,[status(thm)],[170]) ).

tff(172,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s2,s1)
      | s(s2,truck1,p2_0,truck1,s1,s0)
      | ~ s(s2,truck1,p2_0,truck1,s2,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s2,s1)
      | ~ s(s2,truck1,p2_0,truck1,s2,s0)
      | s(s2,truck1,p2_0,truck1,s1,s0) ) ),
    inference(transitivity,[status(thm)],[171,169]) ).

tff(173,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
          ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) )
    | ~ link(s2,s1)
    | s(s2,truck1,p2_0,truck1,s1,s0)
    | ~ s(s2,truck1,p2_0,truck1,s2,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(174,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
          ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) )
    | ~ link(s2,s1)
    | ~ s(s2,truck1,p2_0,truck1,s2,s0)
    | s(s2,truck1,p2_0,truck1,s1,s0) ),
    inference(modus_ponens,[status(thm)],[173,172]) ).

tff(175,plain,
    s(s2,truck1,p2_0,truck1,s1,s0),
    inference(unit_resolution,[status(thm)],[174,117,168,165]) ).

tff(176,plain,
    ^ [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
      refl(
        ( ( s(O1,L,D1,D2,L,T2)
          | ~ s(O1,truck1,D1,D2,L,T2) )
      <=> ( s(O1,L,D1,D2,L,T2)
          | ~ s(O1,truck1,D1,D2,L,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(177,plain,
    ( ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
        ( s(O1,L,D1,D2,L,T2)
        | ~ s(O1,truck1,D1,D2,L,T2) )
  <=> ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
        ( s(O1,L,D1,D2,L,T2)
        | ~ s(O1,truck1,D1,D2,L,T2) ) ),
    inference(quant_intro,[status(thm)],[176]) ).

tff(178,plain,
    ( ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
        ( s(O1,L,D1,D2,L,T2)
        | ~ s(O1,truck1,D1,D2,L,T2) )
  <=> ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
        ( s(O1,L,D1,D2,L,T2)
        | ~ s(O1,truck1,D1,D2,L,T2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(179,axiom,
    ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
      ( s(O1,L,D1,D2,L,T2)
      | ~ s(O1,truck1,D1,D2,L,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',load6) ).

tff(180,plain,
    ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
      ( s(O1,L,D1,D2,L,T2)
      | ~ s(O1,truck1,D1,D2,L,T2) ),
    inference(modus_ponens,[status(thm)],[179,178]) ).

tff(181,plain,
    ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
      ( s(O1,L,D1,D2,L,T2)
      | ~ s(O1,truck1,D1,D2,L,T2) ),
    inference(skolemize,[status(sab)],[180]) ).

tff(182,plain,
    ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
      ( s(O1,L,D1,D2,L,T2)
      | ~ s(O1,truck1,D1,D2,L,T2) ),
    inference(modus_ponens,[status(thm)],[181,177]) ).

tff(183,plain,
    ( ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
            ( s(O1,L,D1,D2,L,T2)
            | ~ s(O1,truck1,D1,D2,L,T2) )
      | ~ s(s2,truck1,p2_0,truck1,s1,s0)
      | s(s2,s1,p2_0,truck1,s1,s0) )
  <=> ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
            ( s(O1,L,D1,D2,L,T2)
            | ~ s(O1,truck1,D1,D2,L,T2) )
      | ~ s(s2,truck1,p2_0,truck1,s1,s0)
      | s(s2,s1,p2_0,truck1,s1,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(184,plain,
    ( ( s(s2,s1,p2_0,truck1,s1,s0)
      | ~ s(s2,truck1,p2_0,truck1,s1,s0) )
  <=> ( ~ s(s2,truck1,p2_0,truck1,s1,s0)
      | s(s2,s1,p2_0,truck1,s1,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(185,plain,
    ( ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
            ( s(O1,L,D1,D2,L,T2)
            | ~ s(O1,truck1,D1,D2,L,T2) )
      | s(s2,s1,p2_0,truck1,s1,s0)
      | ~ s(s2,truck1,p2_0,truck1,s1,s0) )
  <=> ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
            ( s(O1,L,D1,D2,L,T2)
            | ~ s(O1,truck1,D1,D2,L,T2) )
      | ~ s(s2,truck1,p2_0,truck1,s1,s0)
      | s(s2,s1,p2_0,truck1,s1,s0) ) ),
    inference(monotonicity,[status(thm)],[184]) ).

tff(186,plain,
    ( ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
            ( s(O1,L,D1,D2,L,T2)
            | ~ s(O1,truck1,D1,D2,L,T2) )
      | s(s2,s1,p2_0,truck1,s1,s0)
      | ~ s(s2,truck1,p2_0,truck1,s1,s0) )
  <=> ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
            ( s(O1,L,D1,D2,L,T2)
            | ~ s(O1,truck1,D1,D2,L,T2) )
      | ~ s(s2,truck1,p2_0,truck1,s1,s0)
      | s(s2,s1,p2_0,truck1,s1,s0) ) ),
    inference(transitivity,[status(thm)],[185,183]) ).

tff(187,plain,
    ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
          ( s(O1,L,D1,D2,L,T2)
          | ~ s(O1,truck1,D1,D2,L,T2) )
    | s(s2,s1,p2_0,truck1,s1,s0)
    | ~ s(s2,truck1,p2_0,truck1,s1,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(188,plain,
    ( ~ ! [T2: $i,L: $i,O1: $i,D2: $i,D1: $i] :
          ( s(O1,L,D1,D2,L,T2)
          | ~ s(O1,truck1,D1,D2,L,T2) )
    | ~ s(s2,truck1,p2_0,truck1,s1,s0)
    | s(s2,s1,p2_0,truck1,s1,s0) ),
    inference(modus_ponens,[status(thm)],[187,186]) ).

tff(189,plain,
    s(s2,s1,p2_0,truck1,s1,s0),
    inference(unit_resolution,[status(thm)],[188,182,175]) ).

tff(190,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s1,s2)
      | s(s2,s1,p2_0,truck1,s2,s0)
      | ~ s(s2,s1,p2_0,truck1,s1,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
            ( ~ link(S,D)
            | s(O1,O2,D1,truck1,D,T2)
            | ~ s(O1,O2,D1,truck1,S,T2) )
      | ~ link(s1,s2)
      | s(s2,s1,p2_0,truck1,s2,s0)
      | ~ s(s2,s1,p2_0,truck1,s1,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(191,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
          ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) )
    | ~ link(s1,s2)
    | s(s2,s1,p2_0,truck1,s2,s0)
    | ~ s(s2,s1,p2_0,truck1,s1,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(192,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D1: $i] :
          ( ~ link(S,D)
          | s(O1,O2,D1,truck1,D,T2)
          | ~ s(O1,O2,D1,truck1,S,T2) )
    | ~ link(s1,s2)
    | s(s2,s1,p2_0,truck1,s2,s0)
    | ~ s(s2,s1,p2_0,truck1,s1,s0) ),
    inference(modus_ponens,[status(thm)],[191,190]) ).

tff(193,plain,
    s(s2,s1,p2_0,truck1,s2,s0),
    inference(unit_resolution,[status(thm)],[192,117,147,189]) ).

tff(194,plain,
    ( ~ s(s2,s1,s2,s2,s2,s0)
  <=> ~ s(s2,s1,s2,s2,s2,s0) ),
    inference(rewrite,[status(thm)],]) ).

tff(195,axiom,
    ~ s(s2,s1,s2,s2,s2,s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal) ).

tff(196,plain,
    ~ s(s2,s1,s2,s2,s2,s0),
    inference(modus_ponens,[status(thm)],[195,194]) ).

tff(197,plain,
    ^ [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      refl(
        ( ( ~ s(O1,O2,D1,truck1,L,T2)
          | s(O1,O2,D1,L,L,T2) )
      <=> ( ~ s(O1,O2,D1,truck1,L,T2)
          | s(O1,O2,D1,L,L,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(198,plain,
    ( ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck1,L,T2)
        | s(O1,O2,D1,L,L,T2) )
  <=> ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck1,L,T2)
        | s(O1,O2,D1,L,L,T2) ) ),
    inference(quant_intro,[status(thm)],[197]) ).

tff(199,plain,
    ( ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck1,L,T2)
        | s(O1,O2,D1,L,L,T2) )
  <=> ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck1,L,T2)
        | s(O1,O2,D1,L,L,T2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(200,plain,
    ^ [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      rewrite(
        ( ( s(O1,O2,D1,L,L,T2)
          | ~ s(O1,O2,D1,truck1,L,T2) )
      <=> ( ~ s(O1,O2,D1,truck1,L,T2)
          | s(O1,O2,D1,L,L,T2) ) )),
    inference(bind,[status(th)],]) ).

tff(201,plain,
    ( ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( s(O1,O2,D1,L,L,T2)
        | ~ s(O1,O2,D1,truck1,L,T2) )
  <=> ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
        ( ~ s(O1,O2,D1,truck1,L,T2)
        | s(O1,O2,D1,L,L,T2) ) ),
    inference(quant_intro,[status(thm)],[200]) ).

tff(202,axiom,
    ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      ( s(O1,O2,D1,L,L,T2)
      | ~ s(O1,O2,D1,truck1,L,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',board6) ).

tff(203,plain,
    ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,truck1,L,T2)
      | s(O1,O2,D1,L,L,T2) ),
    inference(modus_ponens,[status(thm)],[202,201]) ).

tff(204,plain,
    ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,truck1,L,T2)
      | s(O1,O2,D1,L,L,T2) ),
    inference(modus_ponens,[status(thm)],[203,199]) ).

tff(205,plain,
    ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,truck1,L,T2)
      | s(O1,O2,D1,L,L,T2) ),
    inference(skolemize,[status(sab)],[204]) ).

tff(206,plain,
    ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
      ( ~ s(O1,O2,D1,truck1,L,T2)
      | s(O1,O2,D1,L,L,T2) ),
    inference(modus_ponens,[status(thm)],[205,198]) ).

tff(207,plain,
    ( ( ~ ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
            ( ~ s(O1,O2,D1,truck1,L,T2)
            | s(O1,O2,D1,L,L,T2) )
      | ~ s(s2,s1,s2,truck1,s2,s0)
      | s(s2,s1,s2,s2,s2,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
            ( ~ s(O1,O2,D1,truck1,L,T2)
            | s(O1,O2,D1,L,L,T2) )
      | ~ s(s2,s1,s2,truck1,s2,s0)
      | s(s2,s1,s2,s2,s2,s0) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(208,plain,
    ( ~ ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
          ( ~ s(O1,O2,D1,truck1,L,T2)
          | s(O1,O2,D1,L,L,T2) )
    | ~ s(s2,s1,s2,truck1,s2,s0)
    | s(s2,s1,s2,s2,s2,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(209,plain,
    ( ~ ! [T2: $i,O2: $i,L: $i,O1: $i,D1: $i] :
          ( ~ s(O1,O2,D1,truck1,L,T2)
          | s(O1,O2,D1,L,L,T2) )
    | ~ s(s2,s1,s2,truck1,s2,s0)
    | s(s2,s1,s2,s2,s2,s0) ),
    inference(modus_ponens,[status(thm)],[208,207]) ).

tff(210,plain,
    ~ s(s2,s1,s2,truck1,s2,s0),
    inference(unit_resolution,[status(thm)],[209,206,196]) ).

tff(211,plain,
    ( path(p2_0,s2)
  <=> path(p2_0,s2) ),
    inference(rewrite,[status(thm)],]) ).

tff(212,axiom,
    path(p2_0,s2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',map6) ).

tff(213,plain,
    path(p2_0,s2),
    inference(modus_ponens,[status(thm)],[212,211]) ).

tff(214,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | s(s2,s1,s2,truck1,s2,s0)
      | ~ s(s2,s1,p2_0,truck1,s2,s0)
      | ~ path(p2_0,s2) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | s(s2,s1,s2,truck1,s2,s0)
      | ~ s(s2,s1,p2_0,truck1,s2,s0)
      | ~ path(p2_0,s2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(215,plain,
    ( ( s(s2,s1,s2,truck1,s2,s0)
      | ~ path(p2_0,s2)
      | ~ s(s2,s1,p2_0,truck1,s2,s0) )
  <=> ( s(s2,s1,s2,truck1,s2,s0)
      | ~ s(s2,s1,p2_0,truck1,s2,s0)
      | ~ path(p2_0,s2) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(216,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | s(s2,s1,s2,truck1,s2,s0)
      | ~ path(p2_0,s2)
      | ~ s(s2,s1,p2_0,truck1,s2,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | s(s2,s1,s2,truck1,s2,s0)
      | ~ s(s2,s1,p2_0,truck1,s2,s0)
      | ~ path(p2_0,s2) ) ),
    inference(monotonicity,[status(thm)],[215]) ).

tff(217,plain,
    ( ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | s(s2,s1,s2,truck1,s2,s0)
      | ~ path(p2_0,s2)
      | ~ s(s2,s1,p2_0,truck1,s2,s0) )
  <=> ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
            ( s(O1,O2,D,D2,T1,T2)
            | ~ path(S,D)
            | ~ s(O1,O2,S,D2,T1,T2) )
      | s(s2,s1,s2,truck1,s2,s0)
      | ~ s(s2,s1,p2_0,truck1,s2,s0)
      | ~ path(p2_0,s2) ) ),
    inference(transitivity,[status(thm)],[216,214]) ).

tff(218,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
          ( s(O1,O2,D,D2,T1,T2)
          | ~ path(S,D)
          | ~ s(O1,O2,S,D2,T1,T2) )
    | s(s2,s1,s2,truck1,s2,s0)
    | ~ path(p2_0,s2)
    | ~ s(s2,s1,p2_0,truck1,s2,s0) ),
    inference(quant_inst,[status(thm)],]) ).

tff(219,plain,
    ( ~ ! [T2: $i,O2: $i,D: $i,S: $i,O1: $i,D2: $i,T1: $i] :
          ( s(O1,O2,D,D2,T1,T2)
          | ~ path(S,D)
          | ~ s(O1,O2,S,D2,T1,T2) )
    | s(s2,s1,s2,truck1,s2,s0)
    | ~ s(s2,s1,p2_0,truck1,s2,s0)
    | ~ path(p2_0,s2) ),
    inference(modus_ponens,[status(thm)],[218,217]) ).

tff(220,plain,
    $false,
    inference(unit_resolution,[status(thm)],[219,137,213,210,193]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PLA031-1.001 : TPTP v8.1.0. Released v3.5.0.
% 0.07/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34  % Computer : n026.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Fri Sep  2 17:35:23 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.34  Usage: tptp [options] [-file:]file
% 0.13/0.34    -h, -?       prints this message.
% 0.13/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.13/0.34    -m, -model   generate model.
% 0.13/0.34    -p, -proof   generate proof.
% 0.13/0.34    -c, -core    generate unsat core of named formulas.
% 0.13/0.34    -st, -statistics display statistics.
% 0.13/0.34    -t:timeout   set timeout (in second).
% 0.13/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.13/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.34    -<param>:<value> configuration parameter and value.
% 0.13/0.34    -o:<output-file> file to place output in.
% 120.41/77.51  % SZS status Unsatisfiable
% 120.41/77.51  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------