TSTP Solution File: PLA031-1.001 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : PLA031-1.001 : TPTP v8.1.0. Released v3.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n022.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  : 600s
% DateTime : Mon Jul 18 17:32:24 EDT 2022

% Result   : Unsatisfiable 71.22s 71.41s
% Output   : Refutation 71.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   21
% Syntax   : Number of clauses     :   44 (  25 unt;   0 nHn;  44 RR)
%            Number of literals    :   69 (   0 equ;  28 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-6 aty)
%            Number of functors    :   14 (  14 usr;  14 con; 0-0 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(7,axiom,
    ( ~ s(u,v,w,x,y,v)
    | s(u,truck2,w,x,y,v) ),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ s(u,truck2,v,w,x,y)
    | s(u,y,v,w,x,y) ),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ neq(u,truck1)
    | ~ s(v,w,x,u,x,y)
    | s(v,w,truck1,u,x,y) ),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ s(u,v,truck1,w,x,y)
    | s(u,v,x,w,x,y) ),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ neq(u,truck2)
    | ~ s(v,w,x,u,y,x)
    | s(v,w,truck2,u,y,x) ),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ s(u,v,truck2,w,x,y)
    | s(u,v,y,w,x,y) ),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ link(u,v)
    | ~ s(w,x,truck1,y,u,z)
    | s(w,x,truck1,y,v,z) ),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ link(u,v)
    | ~ s(w,x,truck2,y,z,u)
    | s(w,x,truck2,y,z,v) ),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(21,axiom,
    ( ~ path(u,v)
    | ~ s(w,x,u,y,z,x1)
    | s(w,x,v,y,z,x1) ),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ path(u,v)
    | ~ s(w,x,y,u,z,x1)
    | s(w,x,y,v,z,x1) ),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(79,axiom,
    neq(p2_1,truck1),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(80,axiom,
    neq(p2_1,truck2),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(92,axiom,
    path(p2_0,s2),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(93,axiom,
    path(s0,p2_0),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(96,axiom,
    path(p2_1,s2),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(97,axiom,
    path(s1,p2_1),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(100,axiom,
    link(s1,s0),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(101,axiom,
    link(s0,s2),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(104,axiom,
    link(s2,s1),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(105,axiom,
    s(s2,s2,s0,s1,s0,s2),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(106,axiom,
    ~ s(s2,s1,s2,s2,s2,s0),
    file('PLA031-1.001.p',unknown),
    [] ).

cnf(109,plain,
    ( ~ path(u,s2)
    | ~ s(s2,s1,s2,u,s2,s0) ),
    inference(res,[status(thm),theory(equality)],[22,106]),
    [iquote('0:Res:22.2,106.0')] ).

cnf(184,plain,
    ( ~ path(s1,u)
    | s(s2,s2,s0,u,s0,s2) ),
    inference(res,[status(thm),theory(equality)],[105,22]),
    [iquote('0:Res:105.0,22.1')] ).

cnf(269,plain,
    s(s2,s2,s0,p2_1,s0,s2),
    inference(res,[status(thm),theory(equality)],[97,184]),
    [iquote('0:Res:97.0,184.0')] ).

cnf(334,plain,
    ( ~ path(s0,u)
    | s(s2,s2,u,p2_1,s0,s2) ),
    inference(res,[status(thm),theory(equality)],[269,21]),
    [iquote('0:Res:269.0,21.1')] ).

cnf(729,plain,
    s(s2,s2,p2_0,p2_1,s0,s2),
    inference(res,[status(thm),theory(equality)],[93,334]),
    [iquote('0:Res:93.0,334.0')] ).

cnf(733,plain,
    ( ~ path(p2_0,u)
    | s(s2,s2,u,p2_1,s0,s2) ),
    inference(res,[status(thm),theory(equality)],[729,21]),
    [iquote('0:Res:729.0,21.1')] ).

cnf(2258,plain,
    s(s2,s2,s2,p2_1,s0,s2),
    inference(res,[status(thm),theory(equality)],[92,733]),
    [iquote('0:Res:92.0,733.0')] ).

cnf(2260,plain,
    s(s2,truck2,s2,p2_1,s0,s2),
    inference(res,[status(thm),theory(equality)],[2258,7]),
    [iquote('0:Res:2258.0,7.0')] ).

cnf(2273,plain,
    ( ~ neq(p2_1,truck2)
    | s(s2,truck2,truck2,p2_1,s0,s2) ),
    inference(res,[status(thm),theory(equality)],[2260,11]),
    [iquote('0:Res:2260.0,11.1')] ).

cnf(2276,plain,
    s(s2,truck2,truck2,p2_1,s0,s2),
    inference(mrr,[status(thm)],[2273,80]),
    [iquote('0:MRR:2273.0,80.0')] ).

cnf(2300,plain,
    ( ~ link(s2,u)
    | s(s2,truck2,truck2,p2_1,s0,u) ),
    inference(res,[status(thm),theory(equality)],[2276,18]),
    [iquote('0:Res:2276.0,18.1')] ).

cnf(11695,plain,
    s(s2,truck2,truck2,p2_1,s0,s1),
    inference(res,[status(thm),theory(equality)],[104,2300]),
    [iquote('0:Res:104.0,2300.0')] ).

cnf(11718,plain,
    s(s2,s1,truck2,p2_1,s0,s1),
    inference(res,[status(thm),theory(equality)],[11695,8]),
    [iquote('0:Res:11695.0,8.0')] ).

cnf(11744,plain,
    ( ~ link(s1,u)
    | s(s2,s1,truck2,p2_1,s0,u) ),
    inference(res,[status(thm),theory(equality)],[11718,18]),
    [iquote('0:Res:11718.0,18.1')] ).

cnf(37850,plain,
    s(s2,s1,truck2,p2_1,s0,s0),
    inference(res,[status(thm),theory(equality)],[100,11744]),
    [iquote('0:Res:100.0,11744.0')] ).

cnf(37862,plain,
    s(s2,s1,s0,p2_1,s0,s0),
    inference(res,[status(thm),theory(equality)],[37850,12]),
    [iquote('0:Res:37850.0,12.0')] ).

cnf(37875,plain,
    ( ~ neq(p2_1,truck1)
    | s(s2,s1,truck1,p2_1,s0,s0) ),
    inference(res,[status(thm),theory(equality)],[37862,9]),
    [iquote('0:Res:37862.0,9.1')] ).

cnf(37879,plain,
    s(s2,s1,truck1,p2_1,s0,s0),
    inference(mrr,[status(thm)],[37875,79]),
    [iquote('0:MRR:37875.0,79.0')] ).

cnf(37888,plain,
    ( ~ link(s0,u)
    | s(s2,s1,truck1,p2_1,u,s0) ),
    inference(res,[status(thm),theory(equality)],[37879,17]),
    [iquote('0:Res:37879.0,17.1')] ).

cnf(77208,plain,
    s(s2,s1,truck1,p2_1,s2,s0),
    inference(res,[status(thm),theory(equality)],[101,37888]),
    [iquote('0:Res:101.0,37888.0')] ).

cnf(77211,plain,
    s(s2,s1,s2,p2_1,s2,s0),
    inference(res,[status(thm),theory(equality)],[77208,10]),
    [iquote('0:Res:77208.0,10.0')] ).

cnf(77220,plain,
    ~ path(p2_1,s2),
    inference(res,[status(thm),theory(equality)],[77211,109]),
    [iquote('0:Res:77211.0,109.1')] ).

cnf(77225,plain,
    $false,
    inference(mrr,[status(thm)],[77220,96]),
    [iquote('0:MRR:77220.0,96.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : PLA031-1.001 : TPTP v8.1.0. Released v3.5.0.
% 0.00/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n022.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  : 600
% 0.12/0.33  % DateTime : Tue May 31 23:19:22 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 71.22/71.41  
% 71.22/71.41  SPASS V 3.9 
% 71.22/71.41  SPASS beiseite: Proof found.
% 71.22/71.41  % SZS status Theorem
% 71.22/71.41  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 71.22/71.41  SPASS derived 74940 clauses, backtracked 0 clauses, performed 0 splits and kept 35533 clauses.
% 71.22/71.41  SPASS allocated 97629 KBytes.
% 71.22/71.41  SPASS spent	0:1:10.22 on the problem.
% 71.22/71.41  		0:00:00.03 for the input.
% 71.22/71.41  		0:00:00.00 for the FLOTTER CNF translation.
% 71.22/71.41  		0:00:02.30 for inferences.
% 71.22/71.41  		0:00:00.00 for the backtracking.
% 71.22/71.41  		0:0:27.23 for the reduction.
% 71.22/71.41  
% 71.22/71.41  
% 71.22/71.41  Here is a proof with depth 19, length 44 :
% 71.22/71.41  % SZS output start Refutation
% See solution above
% 71.22/71.41  Formulae used in the proof : load7 load8 board1 board2 board3 board4 drive1 drive2 walk1 walk2 neq57 neq58 map6 map7 map10 map11 map14 map15 map18 init goal
% 71.22/71.41  
%------------------------------------------------------------------------------