TSTP Solution File: PLA031-1.003 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : PLA031-1.003 : TPTP v8.1.2. Released v3.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n027.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 May 31 12:31:32 EDT 2023

% Result   : Unsatisfiable 75.19s 9.90s
% Output   : CNFRefutation 75.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   31
% Syntax   : Number of formulae    :  118 (  51 unt;   0 def)
%            Number of atoms       :  201 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  173 (  90   ~;  83   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-8 aty)
%            Number of functors    :    8 (   8 usr;   8 con; 0-0 aty)
%            Number of variables   :  466 (; 466   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [L,O2,O3,O4,D1,D2,T1] :
      ( ~ s(L,O2,O3,O4,D1,D2,T1,L)
      | s(truck2,O2,O3,O4,D1,D2,T1,L) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [L,O2,O3,O4,D1,D2,T1] :
      ( s(L,O2,O3,O4,D1,D2,T1,L)
      | ~ s(truck2,O2,O3,O4,D1,D2,T1,L) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [O1,L,O3,O4,D1,D2,T1] :
      ( ~ s(O1,L,O3,O4,D1,D2,T1,L)
      | s(O1,truck2,O3,O4,D1,D2,T1,L) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [O1,L,O3,O4,D1,D2,T1] :
      ( s(O1,L,O3,O4,D1,D2,T1,L)
      | ~ s(O1,truck2,O3,O4,D1,D2,T1,L) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [O1,O2,L,O4,D1,D2,T2] :
      ( ~ s(O1,O2,L,O4,D1,D2,L,T2)
      | s(O1,O2,truck1,O4,D1,D2,L,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [O1,O2,L,O4,D1,D2,T2] :
      ( s(O1,O2,L,O4,D1,D2,L,T2)
      | ~ s(O1,O2,truck1,O4,D1,D2,L,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [O1,O2,O3,L,D1,D2,T2] :
      ( ~ s(O1,O2,O3,L,D1,D2,L,T2)
      | s(O1,O2,O3,truck1,D1,D2,L,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [O1,O2,O3,L,D1,D2,T2] :
      ( s(O1,O2,O3,L,D1,D2,L,T2)
      | ~ s(O1,O2,O3,truck1,D1,D2,L,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [O1,O2,O3,O4,D1,L,T2] :
      ( ~ s(O1,O2,O3,O4,D1,L,L,T2)
      | ~ neq(D1,truck1)
      | s(O1,O2,O3,O4,D1,truck1,L,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,axiom,
    ! [O1,O2,O3,O4,D1,L,T1] :
      ( ~ s(O1,O2,O3,O4,D1,L,T1,L)
      | ~ neq(D1,truck2)
      | s(O1,O2,O3,O4,D1,truck2,T1,L) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ! [O1,O2,O3,O4,D1,L,T1] :
      ( s(O1,O2,O3,O4,D1,L,T1,L)
      | ~ s(O1,O2,O3,O4,D1,truck2,T1,L) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,axiom,
    ! [O1,O2,O3,O4,D1,S,T2,D] :
      ( ~ s(O1,O2,O3,O4,D1,truck1,S,T2)
      | ~ link(S,D)
      | s(O1,O2,O3,O4,D1,truck1,D,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ! [O1,O2,O3,O4,D1,T1,S,D] :
      ( ~ s(O1,O2,O3,O4,D1,truck2,T1,S)
      | ~ link(S,D)
      | s(O1,O2,O3,O4,D1,truck2,T1,D) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    ! [O1,O2,O3,O4,S,D2,T1,T2,D] :
      ( ~ s(O1,O2,O3,O4,S,D2,T1,T2)
      | ~ path(S,D)
      | s(O1,O2,O3,O4,D,D2,T1,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f30,axiom,
    ! [O1,O2,O3,O4,D1,S,T1,T2,D] :
      ( ~ s(O1,O2,O3,O4,D1,S,T1,T2)
      | ~ path(S,D)
      | s(O1,O2,O3,O4,D1,D,T1,T2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f47,axiom,
    neq(s0,truck1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f48,axiom,
    neq(s0,truck2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f95,axiom,
    path(s0,p0_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f96,axiom,
    path(p0_1,s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f97,axiom,
    path(s1,p0_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f98,axiom,
    path(p0_1,s1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f100,axiom,
    path(p1_2,s1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f101,axiom,
    path(s2,p1_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f103,axiom,
    path(s2,p2_0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f104,axiom,
    path(p2_0,s2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f105,axiom,
    path(s0,p2_0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f107,axiom,
    link(s1,s2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f109,axiom,
    link(s2,s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f110,axiom,
    link(s0,s2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f111,axiom,
    s(s1,s2,s2,s0,s2,s0,s1,s1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f112,negated_conjecture,
    ! [X6,X8] : ~ s(s2,s2,s0,s2,s1,X6,s0,X8),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f115,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,X5,X6,X0)
      | s(truck2,X1,X2,X3,X4,X5,X6,X0) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f116,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( s(X0,X1,X2,X3,X4,X5,X6,X0)
      | ~ s(truck2,X1,X2,X3,X4,X5,X6,X0) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f119,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,X5,X6,X1)
      | s(X0,truck2,X2,X3,X4,X5,X6,X1) ),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f120,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( s(X0,X1,X2,X3,X4,X5,X6,X1)
      | ~ s(X0,truck2,X2,X3,X4,X5,X6,X1) ),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f121,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,X5,X2,X6)
      | s(X0,X1,truck1,X3,X4,X5,X2,X6) ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f122,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( s(X0,X1,X2,X3,X4,X5,X2,X6)
      | ~ s(X0,X1,truck1,X3,X4,X5,X2,X6) ),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f125,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,X5,X3,X6)
      | s(X0,X1,X2,truck1,X4,X5,X3,X6) ),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f126,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( s(X0,X1,X2,X3,X4,X5,X3,X6)
      | ~ s(X0,X1,X2,truck1,X4,X5,X3,X6) ),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f133,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,X5,X5,X6)
      | ~ neq(X4,truck1)
      | s(X0,X1,X2,X3,X4,truck1,X5,X6) ),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f135,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,X5,X6,X5)
      | ~ neq(X4,truck2)
      | s(X0,X1,X2,X3,X4,truck2,X6,X5) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f136,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( s(X0,X1,X2,X3,X4,X5,X6,X5)
      | ~ s(X0,X1,X2,X3,X4,truck2,X6,X5) ),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f141,plain,
    ! [O1,O2,O3,O4,D1,T2,D] :
      ( ! [S] :
          ( ~ s(O1,O2,O3,O4,D1,truck1,S,T2)
          | ~ link(S,D) )
      | s(O1,O2,O3,O4,D1,truck1,D,T2) ),
    inference(miniscoping,[status(esa)],[f27]) ).

fof(f142,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] :
      ( ~ s(X0,X1,X2,X3,X4,truck1,X5,X6)
      | ~ link(X5,X7)
      | s(X0,X1,X2,X3,X4,truck1,X7,X6) ),
    inference(cnf_transformation,[status(esa)],[f141]) ).

fof(f143,plain,
    ! [O1,O2,O3,O4,D1,T1,D] :
      ( ! [S] :
          ( ~ s(O1,O2,O3,O4,D1,truck2,T1,S)
          | ~ link(S,D) )
      | s(O1,O2,O3,O4,D1,truck2,T1,D) ),
    inference(miniscoping,[status(esa)],[f28]) ).

fof(f144,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] :
      ( ~ s(X0,X1,X2,X3,X4,truck2,X5,X6)
      | ~ link(X6,X7)
      | s(X0,X1,X2,X3,X4,truck2,X5,X7) ),
    inference(cnf_transformation,[status(esa)],[f143]) ).

fof(f145,plain,
    ! [O1,O2,O3,O4,D2,T1,T2,D] :
      ( ! [S] :
          ( ~ s(O1,O2,O3,O4,S,D2,T1,T2)
          | ~ path(S,D) )
      | s(O1,O2,O3,O4,D,D2,T1,T2) ),
    inference(miniscoping,[status(esa)],[f29]) ).

fof(f146,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7,X8] :
      ( ~ s(X0,X1,X2,X3,X4,X5,X6,X7)
      | ~ path(X4,X8)
      | s(X0,X1,X2,X3,X8,X5,X6,X7) ),
    inference(cnf_transformation,[status(esa)],[f145]) ).

fof(f147,plain,
    ! [O1,O2,O3,O4,D1,T1,T2,D] :
      ( ! [S] :
          ( ~ s(O1,O2,O3,O4,D1,S,T1,T2)
          | ~ path(S,D) )
      | s(O1,O2,O3,O4,D1,D,T1,T2) ),
    inference(miniscoping,[status(esa)],[f30]) ).

fof(f148,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7,X8] :
      ( ~ s(X0,X1,X2,X3,X4,X5,X6,X7)
      | ~ path(X5,X8)
      | s(X0,X1,X2,X3,X4,X8,X6,X7) ),
    inference(cnf_transformation,[status(esa)],[f147]) ).

fof(f165,plain,
    neq(s0,truck1),
    inference(cnf_transformation,[status(esa)],[f47]) ).

fof(f166,plain,
    neq(s0,truck2),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f213,plain,
    path(s0,p0_1),
    inference(cnf_transformation,[status(esa)],[f95]) ).

fof(f214,plain,
    path(p0_1,s0),
    inference(cnf_transformation,[status(esa)],[f96]) ).

fof(f215,plain,
    path(s1,p0_1),
    inference(cnf_transformation,[status(esa)],[f97]) ).

fof(f216,plain,
    path(p0_1,s1),
    inference(cnf_transformation,[status(esa)],[f98]) ).

fof(f218,plain,
    path(p1_2,s1),
    inference(cnf_transformation,[status(esa)],[f100]) ).

fof(f219,plain,
    path(s2,p1_2),
    inference(cnf_transformation,[status(esa)],[f101]) ).

fof(f221,plain,
    path(s2,p2_0),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f222,plain,
    path(p2_0,s2),
    inference(cnf_transformation,[status(esa)],[f104]) ).

fof(f223,plain,
    path(s0,p2_0),
    inference(cnf_transformation,[status(esa)],[f105]) ).

fof(f225,plain,
    link(s1,s2),
    inference(cnf_transformation,[status(esa)],[f107]) ).

fof(f227,plain,
    link(s2,s0),
    inference(cnf_transformation,[status(esa)],[f109]) ).

fof(f228,plain,
    link(s0,s2),
    inference(cnf_transformation,[status(esa)],[f110]) ).

fof(f229,plain,
    s(s1,s2,s2,s0,s2,s0,s1,s1),
    inference(cnf_transformation,[status(esa)],[f111]) ).

fof(f230,plain,
    ! [X0,X1] : ~ s(s2,s2,s0,s2,s1,X0,s0,X1),
    inference(cnf_transformation,[status(esa)],[f112]) ).

fof(f242,plain,
    ! [X0,X1] : ~ s(s2,s2,truck1,s2,s1,X0,s0,X1),
    inference(resolution,[status(thm)],[f122,f230]) ).

fof(f293,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ s(X0,X1,X2,X3,s0,X4,X4,X5)
      | s(X0,X1,X2,X3,s0,truck1,X4,X5) ),
    inference(resolution,[status(thm)],[f133,f165]) ).

fof(f375,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ s(X0,X1,X2,X3,s0,X4,X5,X4)
      | s(X0,X1,X2,X3,s0,truck2,X5,X4) ),
    inference(resolution,[status(thm)],[f135,f166]) ).

fof(f518,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ s(X0,X1,X2,X3,X4,truck1,s0,X5)
      | s(X0,X1,X2,X3,X4,truck1,s2,X5) ),
    inference(resolution,[status(thm)],[f142,f228]) ).

fof(f519,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ s(X0,X1,X2,X3,X4,truck1,s2,X5)
      | s(X0,X1,X2,X3,X4,truck1,s0,X5) ),
    inference(resolution,[status(thm)],[f142,f227]) ).

fof(f521,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ s(X0,X1,X2,X3,X4,truck1,s1,X5)
      | s(X0,X1,X2,X3,X4,truck1,s2,X5) ),
    inference(resolution,[status(thm)],[f142,f225]) ).

fof(f525,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ s(X0,X1,X2,X3,X4,truck2,X5,s1)
      | s(X0,X1,X2,X3,X4,truck2,X5,s2) ),
    inference(resolution,[status(thm)],[f144,f225]) ).

fof(f529,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,p1_2,X4,X5,X6)
      | s(X0,X1,X2,X3,s1,X4,X5,X6) ),
    inference(resolution,[status(thm)],[f146,f218]) ).

fof(f530,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,p0_1,X4,X5,X6)
      | s(X0,X1,X2,X3,s1,X4,X5,X6) ),
    inference(resolution,[status(thm)],[f146,f216]) ).

fof(f531,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,p0_1,X4,X5,X6)
      | s(X0,X1,X2,X3,s0,X4,X5,X6) ),
    inference(resolution,[status(thm)],[f146,f214]) ).

fof(f533,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,s2,X4,X5,X6)
      | s(X0,X1,X2,X3,p1_2,X4,X5,X6) ),
    inference(resolution,[status(thm)],[f146,f219]) ).

fof(f535,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,s1,X4,X5,X6)
      | s(X0,X1,X2,X3,p0_1,X4,X5,X6) ),
    inference(resolution,[status(thm)],[f146,f215]) ).

fof(f537,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,s0,X4,X5,X6)
      | s(X0,X1,X2,X3,p0_1,X4,X5,X6) ),
    inference(resolution,[status(thm)],[f146,f213]) ).

fof(f616,plain,
    ! [X0,X1,X2,X3,X4] :
      ( s(X0,X1,X2,s2,X3,truck1,s0,X4)
      | ~ s(X0,X1,X2,truck1,X3,truck1,s2,X4) ),
    inference(resolution,[status(thm)],[f519,f126]) ).

fof(f686,plain,
    ! [X0,X1,X2,X3,X4] :
      ( s(X0,X1,X2,X3,s0,truck2,X4,s2)
      | ~ s(X0,X1,X2,X3,s0,s1,X4,s1) ),
    inference(resolution,[status(thm)],[f525,f375]) ).

fof(f801,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,p2_0,X5,X6)
      | s(X0,X1,X2,X3,X4,s2,X5,X6) ),
    inference(resolution,[status(thm)],[f148,f222]) ).

fof(f803,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,p1_2,X5,X6)
      | s(X0,X1,X2,X3,X4,s1,X5,X6) ),
    inference(resolution,[status(thm)],[f148,f218]) ).

fof(f806,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,s2,X5,X6)
      | s(X0,X1,X2,X3,X4,p2_0,X5,X6) ),
    inference(resolution,[status(thm)],[f148,f221]) ).

fof(f807,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,s2,X5,X6)
      | s(X0,X1,X2,X3,X4,p1_2,X5,X6) ),
    inference(resolution,[status(thm)],[f148,f219]) ).

fof(f810,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ s(X0,X1,X2,X3,X4,s0,X5,X6)
      | s(X0,X1,X2,X3,X4,p2_0,X5,X6) ),
    inference(resolution,[status(thm)],[f148,f223]) ).

fof(f1208,plain,
    ! [X0] : ~ s(s2,s2,truck1,truck1,s1,truck1,s2,X0),
    inference(resolution,[status(thm)],[f616,f242]) ).

fof(f1942,plain,
    ! [X0] : ~ s(s2,s2,s2,truck1,s1,truck1,s2,X0),
    inference(resolution,[status(thm)],[f1208,f121]) ).

fof(f2327,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ s(X0,X1,X2,X3,p0_1,truck1,s2,X4)
      | s(X0,X1,X2,X3,s1,truck1,s0,X4) ),
    inference(resolution,[status(thm)],[f530,f519]) ).

fof(f3970,plain,
    ! [X0] : ~ s(s2,s2,s2,truck1,s1,truck1,s0,X0),
    inference(resolution,[status(thm)],[f1942,f518]) ).

fof(f4297,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( s(truck2,X0,X1,X2,X3,s2,X4,X5)
      | ~ s(X5,X0,X1,X2,X3,p2_0,X4,X5) ),
    inference(resolution,[status(thm)],[f801,f115]) ).

fof(f4308,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( s(X0,X1,X2,X3,p0_1,s2,X4,X5)
      | ~ s(X0,X1,X2,X3,s1,p2_0,X4,X5) ),
    inference(resolution,[status(thm)],[f801,f535]) ).

fof(f4310,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( s(X0,X1,X2,X3,p1_2,s2,X4,X5)
      | ~ s(X0,X1,X2,X3,s2,p2_0,X4,X5) ),
    inference(resolution,[status(thm)],[f801,f533]) ).

fof(f4339,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( s(X0,X1,X2,X3,X4,s2,X5,X0)
      | ~ s(truck2,X1,X2,X3,X4,p2_0,X5,X0) ),
    inference(resolution,[status(thm)],[f801,f116]) ).

fof(f4675,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( s(X0,truck2,X1,X2,X3,s1,X4,X5)
      | ~ s(X0,X5,X1,X2,X3,p1_2,X4,X5) ),
    inference(resolution,[status(thm)],[f803,f119]) ).

fof(f5272,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( s(X0,X1,X2,X3,s0,p2_0,X4,X5)
      | ~ s(X0,X1,X2,X3,p0_1,s2,X4,X5) ),
    inference(resolution,[status(thm)],[f806,f531]) ).

fof(f5275,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( s(X0,X1,X2,X3,s1,p2_0,X4,X5)
      | ~ s(X0,X1,X2,X3,p1_2,s2,X4,X5) ),
    inference(resolution,[status(thm)],[f806,f529]) ).

fof(f5296,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( s(X0,X1,X2,X3,X4,p2_0,X5,s2)
      | ~ s(X0,X1,X2,X3,X4,truck2,X5,s2) ),
    inference(resolution,[status(thm)],[f806,f136]) ).

fof(f5888,plain,
    s(s1,s2,s2,s0,s2,p2_0,s1,s1),
    inference(resolution,[status(thm)],[f810,f229]) ).

fof(f11196,plain,
    ! [X0] : ~ s(s2,s2,s2,s0,s1,truck1,s0,X0),
    inference(resolution,[status(thm)],[f3970,f125]) ).

fof(f15535,plain,
    ! [X0,X1,X2,X3,X4] :
      ( s(X0,X1,X2,X3,s1,truck1,s0,X4)
      | ~ s(X0,X1,X2,X3,s0,truck1,s2,X4) ),
    inference(resolution,[status(thm)],[f2327,f537]) ).

fof(f15838,plain,
    ! [X0,X1,X2,X3,X4] :
      ( s(X0,X1,X2,X3,s1,truck1,s0,X4)
      | ~ s(X0,X1,X2,X3,s0,truck1,s1,X4) ),
    inference(resolution,[status(thm)],[f15535,f521]) ).

fof(f15879,plain,
    ! [X0,X1,X2,X3,X4] :
      ( s(X0,X1,X2,X3,s1,truck1,s0,X4)
      | ~ s(X0,X1,X2,X3,s0,s1,s1,X4) ),
    inference(resolution,[status(thm)],[f15838,f293]) ).

fof(f15966,plain,
    ! [X0,X1,X2,X3] :
      ( s(X0,X1,X2,X3,s1,truck1,s0,X1)
      | ~ s(X0,truck2,X2,X3,s0,s1,s1,X1) ),
    inference(resolution,[status(thm)],[f15879,f120]) ).

fof(f24568,plain,
    s(s1,s2,s2,s0,p1_2,s2,s1,s1),
    inference(resolution,[status(thm)],[f4310,f5888]) ).

fof(f48323,plain,
    s(s1,s2,s2,s0,s1,p2_0,s1,s1),
    inference(resolution,[status(thm)],[f5275,f24568]) ).

fof(f48388,plain,
    s(s1,s2,s2,s0,p0_1,s2,s1,s1),
    inference(resolution,[status(thm)],[f48323,f4308]) ).

fof(f48412,plain,
    s(s1,s2,s2,s0,s0,p2_0,s1,s1),
    inference(resolution,[status(thm)],[f48388,f5272]) ).

fof(f48470,plain,
    s(truck2,s2,s2,s0,s0,s2,s1,s1),
    inference(resolution,[status(thm)],[f48412,f4297]) ).

fof(f48702,plain,
    s(truck2,s2,s2,s0,s0,p1_2,s1,s1),
    inference(resolution,[status(thm)],[f48470,f807]) ).

fof(f48809,plain,
    ! [X0,X1,X2,X3,X4] :
      ( s(X0,X1,X2,X3,s0,p2_0,X4,s2)
      | ~ s(X0,X1,X2,X3,s0,s1,X4,s1) ),
    inference(resolution,[status(thm)],[f5296,f686]) ).

fof(f49280,plain,
    s(truck2,s2,s2,s0,s0,s1,s1,s1),
    inference(resolution,[status(thm)],[f48702,f803]) ).

fof(f49399,plain,
    s(truck2,s2,s2,s0,s0,p2_0,s1,s2),
    inference(resolution,[status(thm)],[f49280,f48809]) ).

fof(f49618,plain,
    s(s2,s2,s2,s0,s0,s2,s1,s2),
    inference(resolution,[status(thm)],[f49399,f4339]) ).

fof(f50064,plain,
    s(s2,s2,s2,s0,s0,p1_2,s1,s2),
    inference(resolution,[status(thm)],[f49618,f807]) ).

fof(f50758,plain,
    s(s2,truck2,s2,s0,s0,s1,s1,s2),
    inference(resolution,[status(thm)],[f50064,f4675]) ).

fof(f52827,plain,
    s(s2,s2,s2,s0,s1,truck1,s0,s2),
    inference(resolution,[status(thm)],[f50758,f15966]) ).

fof(f52828,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f52827,f11196]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : PLA031-1.003 : TPTP v8.1.2. Released v3.5.0.
% 0.00/0.09  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.28  % Computer : n027.cluster.edu
% 0.09/0.28  % Model    : x86_64 x86_64
% 0.09/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28  % Memory   : 8042.1875MB
% 0.09/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.28  % CPULimit : 300
% 0.09/0.28  % WCLimit  : 300
% 0.09/0.28  % DateTime : Tue May 30 10:58:48 EDT 2023
% 0.09/0.28  % CPUTime  : 
% 0.09/0.29  % Drodi V3.5.1
% 75.19/9.90  % Refutation found
% 75.19/9.90  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 75.19/9.90  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 76.33/10.02  % Elapsed time: 9.720006 seconds
% 76.33/10.02  % CPU time: 76.000043 seconds
% 76.33/10.02  % Memory used: 441.754 MB
%------------------------------------------------------------------------------