TSTP Solution File: SWC349-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SWC349-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n002.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 : Tue Sep 20 11:57:17 EDT 2022

% Result   : Unsatisfiable 0.19s 0.44s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   31 (   9 unt;   7 typ;   0 def)
%            Number of atoms       :   63 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   71 (  34   ~;  27   |;   0   &)
%                                         (  10 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :    2 (   2 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   17 (  15   !;   0   ?;  17   :)

% Comments : 
%------------------------------------------------------------------------------
tff(frontsegP_type,type,
    frontsegP: ( $i * $i ) > $o ).

tff(sk3_type,type,
    sk3: $i ).

tff(sk4_type,type,
    sk4: $i ).

tff(sk1_type,type,
    sk1: $i ).

tff(sk2_type,type,
    sk2: $i ).

tff(ssList_type,type,
    ssList: $i > $o ).

tff(nil_type,type,
    nil: $i ).

tff(1,plain,
    ( ~ frontsegP(sk2,sk1)
  <=> ~ frontsegP(sk4,sk3) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,plain,
    ( ~ frontsegP(sk2,sk1)
  <=> ~ frontsegP(sk2,sk1) ),
    inference(rewrite,[status(thm)],]) ).

tff(3,axiom,
    ~ frontsegP(sk2,sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

tff(4,plain,
    ~ frontsegP(sk2,sk1),
    inference(modus_ponens,[status(thm)],[3,2]) ).

tff(5,plain,
    ~ frontsegP(sk4,sk3),
    inference(modus_ponens,[status(thm)],[4,1]) ).

tff(6,plain,
    ( ssList(sk2)
  <=> ssList(sk4) ),
    inference(rewrite,[status(thm)],]) ).

tff(7,plain,
    ( ssList(sk2)
  <=> ssList(sk2) ),
    inference(rewrite,[status(thm)],]) ).

tff(8,axiom,
    ssList(sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_2) ).

tff(9,plain,
    ssList(sk2),
    inference(modus_ponens,[status(thm)],[8,7]) ).

tff(10,plain,
    ssList(sk4),
    inference(modus_ponens,[status(thm)],[9,6]) ).

tff(11,plain,
    ^ [U: $i] :
      refl(
        ( ( ~ ssList(U)
          | frontsegP(U,sk3) )
      <=> ( ~ ssList(U)
          | frontsegP(U,sk3) ) )),
    inference(bind,[status(th)],]) ).

tff(12,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | frontsegP(U,sk3) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | frontsegP(U,sk3) ) ),
    inference(quant_intro,[status(thm)],[11]) ).

tff(13,plain,
    ^ [U: $i] :
      rewrite(
        ( ( ~ ssList(U)
          | frontsegP(U,nil) )
      <=> ( ~ ssList(U)
          | frontsegP(U,sk3) ) )),
    inference(bind,[status(th)],]) ).

tff(14,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | frontsegP(U,nil) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | frontsegP(U,sk3) ) ),
    inference(quant_intro,[status(thm)],[13]) ).

tff(15,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | frontsegP(U,nil) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | frontsegP(U,nil) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(16,axiom,
    ! [U: $i] :
      ( ~ ssList(U)
      | frontsegP(U,nil) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause60) ).

tff(17,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | frontsegP(U,nil) ),
    inference(modus_ponens,[status(thm)],[16,15]) ).

tff(18,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | frontsegP(U,sk3) ),
    inference(modus_ponens,[status(thm)],[17,14]) ).

tff(19,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | frontsegP(U,sk3) ),
    inference(skolemize,[status(sab)],[18]) ).

tff(20,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | frontsegP(U,sk3) ),
    inference(modus_ponens,[status(thm)],[19,12]) ).

tff(21,plain,
    ( ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | frontsegP(U,sk3) )
      | ~ ssList(sk4)
      | frontsegP(sk4,sk3) )
  <=> ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | frontsegP(U,sk3) )
      | ~ ssList(sk4)
      | frontsegP(sk4,sk3) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(22,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | frontsegP(U,sk3) )
    | ~ ssList(sk4)
    | frontsegP(sk4,sk3) ),
    inference(quant_inst,[status(thm)],]) ).

tff(23,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | frontsegP(U,sk3) )
    | ~ ssList(sk4)
    | frontsegP(sk4,sk3) ),
    inference(modus_ponens,[status(thm)],[22,21]) ).

tff(24,plain,
    $false,
    inference(unit_resolution,[status(thm)],[23,20,10,5]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWC349-1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.33  % Computer : n002.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Sun Sep  4 00:29:32 EDT 2022
% 0.13/0.33  % 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.
% 0.19/0.44  % SZS status Unsatisfiable
% 0.19/0.44  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------