TSTP Solution File: LCL773-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : LCL773-1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n020.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 04:58:15 EDT 2022

% Result   : Unsatisfiable 0.58s 0.69s
% Output   : Proof 0.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   27 (   7 unt;   7 typ;   0 def)
%            Number of atoms       :   57 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   66 (  31   ~;  27   |;   0   &)
%                                         (   8 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of FOOLs       :    2 (   2 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   4   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-1 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-3 aty)
%            Number of variables   :   51 (  45   !;   0   ?;  51   :)

% Comments : 
%------------------------------------------------------------------------------
tff(c_InductTermi_OIT_type,type,
    c_InductTermi_OIT: $i > $o ).

tff(c_Lambda_Osubst_type,type,
    c_Lambda_Osubst: ( $i * $i * $i ) > $i ).

tff(c_HOL_Ozero__class_Ozero_type,type,
    c_HOL_Ozero__class_Ozero: $i > $i ).

tff(tc_nat_type,type,
    tc_nat: $i ).

tff(c_Lambda_OdB_OVar_type,type,
    c_Lambda_OdB_OVar: $i > $i ).

tff(v_i_type,type,
    v_i: $i ).

tff(v_r_type,type,
    v_r: $i ).

tff(1,plain,
    ( ~ c_InductTermi_OIT(c_Lambda_Osubst(v_r,c_Lambda_OdB_OVar(v_i),c_HOL_Ozero__class_Ozero(tc_nat)))
  <=> ~ c_InductTermi_OIT(c_Lambda_Osubst(v_r,c_Lambda_OdB_OVar(v_i),c_HOL_Ozero__class_Ozero(tc_nat))) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,axiom,
    ~ c_InductTermi_OIT(c_Lambda_Osubst(v_r,c_Lambda_OdB_OVar(v_i),c_HOL_Ozero__class_Ozero(tc_nat))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).

tff(3,plain,
    ~ c_InductTermi_OIT(c_Lambda_Osubst(v_r,c_Lambda_OdB_OVar(v_i),c_HOL_Ozero__class_Ozero(tc_nat))),
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    ( c_InductTermi_OIT(v_r)
  <=> c_InductTermi_OIT(v_r) ),
    inference(rewrite,[status(thm)],]) ).

tff(5,axiom,
    c_InductTermi_OIT(v_r),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).

tff(6,plain,
    c_InductTermi_OIT(v_r),
    inference(modus_ponens,[status(thm)],[5,4]) ).

tff(7,plain,
    ^ [V_i: $i,V_r: $i,V_j: $i] :
      refl(
        ( ( ~ c_InductTermi_OIT(V_r)
          | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) )
      <=> ( ~ c_InductTermi_OIT(V_r)
          | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) ) )),
    inference(bind,[status(th)],]) ).

tff(8,plain,
    ( ! [V_i: $i,V_r: $i,V_j: $i] :
        ( ~ c_InductTermi_OIT(V_r)
        | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) )
  <=> ! [V_i: $i,V_r: $i,V_j: $i] :
        ( ~ c_InductTermi_OIT(V_r)
        | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) ) ),
    inference(quant_intro,[status(thm)],[7]) ).

tff(9,plain,
    ( ! [V_i: $i,V_r: $i,V_j: $i] :
        ( ~ c_InductTermi_OIT(V_r)
        | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) )
  <=> ! [V_i: $i,V_r: $i,V_j: $i] :
        ( ~ c_InductTermi_OIT(V_r)
        | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(10,plain,
    ^ [V_i: $i,V_r: $i,V_j: $i] :
      rewrite(
        ( ( c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j))
          | ~ c_InductTermi_OIT(V_r) )
      <=> ( ~ c_InductTermi_OIT(V_r)
          | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [V_i: $i,V_r: $i,V_j: $i] :
        ( c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j))
        | ~ c_InductTermi_OIT(V_r) )
  <=> ! [V_i: $i,V_r: $i,V_j: $i] :
        ( ~ c_InductTermi_OIT(V_r)
        | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,axiom,
    ! [V_i: $i,V_r: $i,V_j: $i] :
      ( c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j))
      | ~ c_InductTermi_OIT(V_r) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_subst__Var__IT_0) ).

tff(13,plain,
    ! [V_i: $i,V_r: $i,V_j: $i] :
      ( ~ c_InductTermi_OIT(V_r)
      | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) ),
    inference(modus_ponens,[status(thm)],[12,11]) ).

tff(14,plain,
    ! [V_i: $i,V_r: $i,V_j: $i] :
      ( ~ c_InductTermi_OIT(V_r)
      | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) ),
    inference(modus_ponens,[status(thm)],[13,9]) ).

tff(15,plain,
    ! [V_i: $i,V_r: $i,V_j: $i] :
      ( ~ c_InductTermi_OIT(V_r)
      | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [V_i: $i,V_r: $i,V_j: $i] :
      ( ~ c_InductTermi_OIT(V_r)
      | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) ),
    inference(modus_ponens,[status(thm)],[15,8]) ).

tff(17,plain,
    ( ( ~ ! [V_i: $i,V_r: $i,V_j: $i] :
            ( ~ c_InductTermi_OIT(V_r)
            | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) )
      | ~ c_InductTermi_OIT(v_r)
      | c_InductTermi_OIT(c_Lambda_Osubst(v_r,c_Lambda_OdB_OVar(v_i),c_HOL_Ozero__class_Ozero(tc_nat))) )
  <=> ( ~ ! [V_i: $i,V_r: $i,V_j: $i] :
            ( ~ c_InductTermi_OIT(V_r)
            | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) )
      | ~ c_InductTermi_OIT(v_r)
      | c_InductTermi_OIT(c_Lambda_Osubst(v_r,c_Lambda_OdB_OVar(v_i),c_HOL_Ozero__class_Ozero(tc_nat))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(18,plain,
    ( ~ ! [V_i: $i,V_r: $i,V_j: $i] :
          ( ~ c_InductTermi_OIT(V_r)
          | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) )
    | ~ c_InductTermi_OIT(v_r)
    | c_InductTermi_OIT(c_Lambda_Osubst(v_r,c_Lambda_OdB_OVar(v_i),c_HOL_Ozero__class_Ozero(tc_nat))) ),
    inference(quant_inst,[status(thm)],]) ).

tff(19,plain,
    ( ~ ! [V_i: $i,V_r: $i,V_j: $i] :
          ( ~ c_InductTermi_OIT(V_r)
          | c_InductTermi_OIT(c_Lambda_Osubst(V_r,c_Lambda_OdB_OVar(V_i),V_j)) )
    | ~ c_InductTermi_OIT(v_r)
    | c_InductTermi_OIT(c_Lambda_Osubst(v_r,c_Lambda_OdB_OVar(v_i),c_HOL_Ozero__class_Ozero(tc_nat))) ),
    inference(modus_ponens,[status(thm)],[18,17]) ).

tff(20,plain,
    $false,
    inference(unit_resolution,[status(thm)],[19,16,6,3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL773-1 : TPTP v8.1.0. Released v4.1.0.
% 0.03/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Fri Sep  2 00:55:14 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.58/0.69  % SZS status Unsatisfiable
% 0.58/0.69  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------