TSTP Solution File: SWV866-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SWV866-1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n006.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 : Wed Jul 20 20:14:45 EDT 2022

% Result   : Unsatisfiable 0.20s 0.51s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   44
% Syntax   : Number of formulae    :  238 ( 145 unt;  17 typ;   0 def)
%            Number of atoms       :  956 ( 374 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives : 1884 ( 220   ~; 217   |;   0   &;1447   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   25 (  25   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   20 (  17 usr;  11 con; 0-5 aty)
%            Number of variables   :  691 (   0   ^ 691   !;   0   ?; 691   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_c_Com_Ocom_OSKIP,type,
    c_Com_Ocom_OSKIP: $i ).

thf(tp_c_Com_Ocom_OSemi,type,
    c_Com_Ocom_OSemi: $i > $i > $i ).

thf(tp_c_Hoare__Mirabelle_Ostate__not__singleton,type,
    c_Hoare__Mirabelle_Ostate__not__singleton: $o ).

thf(tp_c_Natural_Oevalc,type,
    c_Natural_Oevalc: $i > $i > $i > $o ).

thf(tp_c_Natural_Oevaln,type,
    c_Natural_Oevaln: $i > $i > $i > $i > $o ).

thf(tp_c_Natural_Osko__Natural__Xeval__eq__1__1,type,
    c_Natural_Osko__Natural__Xeval__eq__1__1: $i > $i > $i > $i ).

thf(tp_c_Natural_Osko__Natural__Xevalc__elim__cases__4__1,type,
    c_Natural_Osko__Natural__Xevalc__elim__cases__4__1: $i > $i > $i > $i > $i ).

thf(tp_c_Natural_Osko__Natural__Xevalc__evaln__1__1,type,
    c_Natural_Osko__Natural__Xevalc__evaln__1__1: $i > $i > $i > $i ).

thf(tp_c_Natural_Osko__Natural__Xevaln__elim__cases__4__1,type,
    c_Natural_Osko__Natural__Xevaln__elim__cases__4__1: $i > $i > $i > $i > $i > $i ).

thf(tp_v_Z,type,
    v_Z: $i ).

thf(tp_v_c,type,
    v_c: $i ).

thf(tp_v_s_H,type,
    v_s_H: $i ).

thf(tp_v_sko__Hoare__Mirabelle__Xsingle__stateE__1,type,
    v_sko__Hoare__Mirabelle__Xsingle__stateE__1: $i > $i ).

thf(tp_v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1,type,
    v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1: $i ).

thf(tp_v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2,type,
    v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2: $i ).

thf(tp_v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1,type,
    v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1: $i ).

thf(tp_v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2,type,
    v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2: $i ).

thf(1,axiom,
    ! [V_c: $i,V_s: $i,V_t: $i,V_x: $i] :
      ( ( c_Natural_Oevalc @ V_c @ V_s @ V_t )
      | ~ ( c_Natural_Oevaln @ V_c @ V_s @ V_x @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_eval__eq_1) ).

thf(2,axiom,
    ! [V_c: $i,V_s: $i,V_t: $i,V_n: $i] :
      ( ( c_Natural_Oevalc @ V_c @ V_s @ V_t )
      | ~ ( c_Natural_Oevaln @ V_c @ V_s @ V_n @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evaln__evalc_0) ).

thf(3,axiom,
    ! [V_t: $i,V_s: $i] :
      ( ( V_t = V_s )
      | ~ ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ V_s @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evalc__elim__cases_I1_J_0) ).

thf(4,axiom,
    ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1 != v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2 )
    | ~ c_Hoare__Mirabelle_Ostate__not__singleton ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_state__not__singleton__def_0) ).

thf(5,axiom,
    ! [V_c0: $i,V_c1: $i,V_s0: $i,V_s2: $i,V_s1: $i] :
      ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ V_c0 @ V_c1 ) @ V_s0 @ V_s2 )
      | ~ ( c_Natural_Oevalc @ V_c1 @ V_s1 @ V_s2 )
      | ~ ( c_Natural_Oevalc @ V_c0 @ V_s0 @ V_s1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evalc_OSemi_0) ).

thf(6,axiom,
    ! [V_t: $i] :
      ( ( ( v_sko__Hoare__Mirabelle__Xsingle__stateE__1 @ V_t )
       != V_t )
      | ~ c_Hoare__Mirabelle_Ostate__not__singleton ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_single__stateE_0) ).

thf(7,axiom,
    ! [V_x: $i,V_xa: $i] :
      ( c_Hoare__Mirabelle_Ostate__not__singleton
      | ( V_x = V_xa ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_state__not__singleton__def_1) ).

thf(8,axiom,
    ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1 != v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2 )
    | ~ c_Hoare__Mirabelle_Ostate__not__singleton ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_state__not__singleton__def__raw_0) ).

thf(9,axiom,
    ! [V_s: $i] : ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ V_s @ V_s ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evalc_OSkip_0) ).

thf(10,axiom,
    ! [V_u: $i,V_t: $i,V_c: $i,V_s: $i] :
      ( ( V_u = V_t )
      | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_u )
      | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_com__det_0) ).

thf(11,axiom,
    ! [V_com1_H: $i,V_com2_H: $i] :
      ( c_Com_Ocom_OSKIP
     != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_com_Osimps_I12_J_0) ).

thf(12,axiom,
    ! [V_c: $i,V_s: $i,V_t: $i] :
      ( ( c_Natural_Oevaln @ V_c @ V_s @ ( c_Natural_Osko__Natural__Xevalc__evaln__1__1 @ V_c @ V_s @ V_t ) @ V_t )
      | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evalc__evaln_0) ).

thf(13,axiom,
    ! [V_com1_H: $i,V_com2_H: $i] :
      ( ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H )
     != c_Com_Ocom_OSKIP ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_com_Osimps_I13_J_0) ).

thf(14,axiom,
    ! [V_s: $i,V_n: $i] : ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ V_s @ V_n @ V_s ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evaln_OSkip_0) ).

thf(15,axiom,
    ! [V_c1: $i,V_s: $i,V_n: $i,V_c2: $i,V_t: $i] :
      ( ( c_Natural_Oevaln @ V_c1 @ V_s @ V_n @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ V_c1 @ V_c2 @ V_n @ V_s @ V_t ) )
      | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_n @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evaln__elim__cases_I4_J_0) ).

thf(16,axiom,
    ! [V_c2: $i,V_c1: $i,V_n: $i,V_s: $i,V_t: $i] :
      ( ( c_Natural_Oevaln @ V_c2 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ V_c1 @ V_c2 @ V_n @ V_s @ V_t ) @ V_n @ V_t )
      | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_n @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evaln__elim__cases_I4_J_1) ).

thf(17,axiom,
    ! [V_com1: $i,V_com2: $i,V_com1_H: $i,V_com2_H: $i] :
      ( ( ( c_Com_Ocom_OSemi @ V_com1 @ V_com2 )
       != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) )
      | ( V_com1 = V_com1_H ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_com_Osimps_I3_J_0) ).

thf(18,axiom,
    ! [V_com1: $i,V_com2: $i,V_com1_H: $i,V_com2_H: $i] :
      ( ( ( c_Com_Ocom_OSemi @ V_com1 @ V_com2 )
       != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) )
      | ( V_com2 = V_com2_H ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_com_Osimps_I3_J_1) ).

thf(19,axiom,
    ! [V_c: $i,V_s: $i,V_t: $i] :
      ( ( c_Natural_Oevaln @ V_c @ V_s @ ( c_Natural_Osko__Natural__Xeval__eq__1__1 @ V_c @ V_s @ V_t ) @ V_t )
      | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_eval__eq_0) ).

thf(20,axiom,
    ! [V_c0: $i,V_c1: $i,V_s0: $i,V_n: $i,V_s2: $i,V_s1: $i] :
      ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ V_c0 @ V_c1 ) @ V_s0 @ V_n @ V_s2 )
      | ~ ( c_Natural_Oevaln @ V_c1 @ V_s1 @ V_n @ V_s2 )
      | ~ ( c_Natural_Oevaln @ V_c0 @ V_s0 @ V_n @ V_s1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evaln_OSemi_0) ).

thf(21,axiom,
    ! [V_c1: $i,V_s: $i,V_c2: $i,V_t: $i] :
      ( ( c_Natural_Oevalc @ V_c1 @ V_s @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ V_c1 @ V_c2 @ V_s @ V_t ) )
      | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evalc__elim__cases_I4_J_0) ).

thf(22,axiom,
    ! [V_c2: $i,V_c1: $i,V_s: $i,V_t: $i] :
      ( ( c_Natural_Oevalc @ V_c2 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ V_c1 @ V_c2 @ V_s @ V_t ) @ V_t )
      | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evalc__elim__cases_I4_J_1) ).

thf(23,axiom,
    ! [V_t: $i,V_s: $i,V_n: $i] :
      ( ( V_t = V_s )
      | ~ ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ V_s @ V_n @ V_t ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_evaln__elim__cases_I1_J_0) ).

thf(24,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(25,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[24]) ).

thf(26,negated_conjecture,
    ! [V_x: $i] :
      ~ ( c_Natural_Oevalc @ v_c @ v_Z @ V_x ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_2) ).

thf(27,negated_conjecture,
    ! [V_Z_H: $i] : ( V_Z_H = v_s_H ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_1) ).

thf(28,negated_conjecture,
    c_Hoare__Mirabelle_Ostate__not__singleton,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cls_conjecture_0) ).

thf(29,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[25]) ).

thf(30,plain,
    ( ( ! [V_c: $i,V_s: $i,V_t: $i,V_x: $i] :
          ( ( c_Natural_Oevalc @ V_c @ V_s @ V_t )
          | ~ ( c_Natural_Oevaln @ V_c @ V_s @ V_x @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(31,plain,
    ( ( ! [V_c: $i,V_s: $i,V_t: $i,V_n: $i] :
          ( ( c_Natural_Oevalc @ V_c @ V_s @ V_t )
          | ~ ( c_Natural_Oevaln @ V_c @ V_s @ V_n @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(32,plain,
    ( ( ! [V_t: $i,V_s: $i] :
          ( ( V_t = V_s )
          | ~ ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ V_s @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(33,plain,
    ( ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1 != v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2 )
      | ~ c_Hoare__Mirabelle_Ostate__not__singleton )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(34,plain,
    ( ( ! [V_c0: $i,V_c1: $i,V_s0: $i,V_s2: $i,V_s1: $i] :
          ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ V_c0 @ V_c1 ) @ V_s0 @ V_s2 )
          | ~ ( c_Natural_Oevalc @ V_c1 @ V_s1 @ V_s2 )
          | ~ ( c_Natural_Oevalc @ V_c0 @ V_s0 @ V_s1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(35,plain,
    ( ( ! [V_t: $i] :
          ( ( ( v_sko__Hoare__Mirabelle__Xsingle__stateE__1 @ V_t )
           != V_t )
          | ~ c_Hoare__Mirabelle_Ostate__not__singleton ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(36,plain,
    ( ( ! [V_x: $i,V_xa: $i] :
          ( c_Hoare__Mirabelle_Ostate__not__singleton
          | ( V_x = V_xa ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(37,plain,
    ( ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1 != v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2 )
      | ~ c_Hoare__Mirabelle_Ostate__not__singleton )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(38,plain,
    ( ( ! [V_s: $i] : ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ V_s @ V_s ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(39,plain,
    ( ( ! [V_u: $i,V_t: $i,V_c: $i,V_s: $i] :
          ( ( V_u = V_t )
          | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_u )
          | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(40,plain,
    ( ( ! [V_com1_H: $i,V_com2_H: $i] :
          ( c_Com_Ocom_OSKIP
         != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(41,plain,
    ( ( ! [V_c: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevaln @ V_c @ V_s @ ( c_Natural_Osko__Natural__Xevalc__evaln__1__1 @ V_c @ V_s @ V_t ) @ V_t )
          | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(42,plain,
    ( ( ! [V_com1_H: $i,V_com2_H: $i] :
          ( ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H )
         != c_Com_Ocom_OSKIP ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(43,plain,
    ( ( ! [V_s: $i,V_n: $i] : ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ V_s @ V_n @ V_s ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(44,plain,
    ( ( ! [V_c1: $i,V_s: $i,V_n: $i,V_c2: $i,V_t: $i] :
          ( ( c_Natural_Oevaln @ V_c1 @ V_s @ V_n @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ V_c1 @ V_c2 @ V_n @ V_s @ V_t ) )
          | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_n @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[15]) ).

thf(45,plain,
    ( ( ! [V_c2: $i,V_c1: $i,V_n: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevaln @ V_c2 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ V_c1 @ V_c2 @ V_n @ V_s @ V_t ) @ V_n @ V_t )
          | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_n @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16]) ).

thf(46,plain,
    ( ( ! [V_com1: $i,V_com2: $i,V_com1_H: $i,V_com2_H: $i] :
          ( ( ( c_Com_Ocom_OSemi @ V_com1 @ V_com2 )
           != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) )
          | ( V_com1 = V_com1_H ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[17]) ).

thf(47,plain,
    ( ( ! [V_com1: $i,V_com2: $i,V_com1_H: $i,V_com2_H: $i] :
          ( ( ( c_Com_Ocom_OSemi @ V_com1 @ V_com2 )
           != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) )
          | ( V_com2 = V_com2_H ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[18]) ).

thf(48,plain,
    ( ( ! [V_c: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevaln @ V_c @ V_s @ ( c_Natural_Osko__Natural__Xeval__eq__1__1 @ V_c @ V_s @ V_t ) @ V_t )
          | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[19]) ).

thf(49,plain,
    ( ( ! [V_c0: $i,V_c1: $i,V_s0: $i,V_n: $i,V_s2: $i,V_s1: $i] :
          ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ V_c0 @ V_c1 ) @ V_s0 @ V_n @ V_s2 )
          | ~ ( c_Natural_Oevaln @ V_c1 @ V_s1 @ V_n @ V_s2 )
          | ~ ( c_Natural_Oevaln @ V_c0 @ V_s0 @ V_n @ V_s1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[20]) ).

thf(50,plain,
    ( ( ! [V_c1: $i,V_s: $i,V_c2: $i,V_t: $i] :
          ( ( c_Natural_Oevalc @ V_c1 @ V_s @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ V_c1 @ V_c2 @ V_s @ V_t ) )
          | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(51,plain,
    ( ( ! [V_c2: $i,V_c1: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevalc @ V_c2 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ V_c1 @ V_c2 @ V_s @ V_t ) @ V_t )
          | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[22]) ).

thf(52,plain,
    ( ( ! [V_t: $i,V_s: $i,V_n: $i] :
          ( ( V_t = V_s )
          | ~ ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ V_s @ V_n @ V_t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(53,plain,
    ( ( ! [V_x: $i] :
          ~ ( c_Natural_Oevalc @ v_c @ v_Z @ V_x ) )
    = $true ),
    inference(unfold_def,[status(thm)],[26]) ).

thf(54,plain,
    ( ( ! [V_Z_H: $i] : ( V_Z_H = v_s_H ) )
    = $true ),
    inference(unfold_def,[status(thm)],[27]) ).

thf(55,plain,
    c_Hoare__Mirabelle_Ostate__not__singleton = $true,
    inference(unfold_def,[status(thm)],[28]) ).

thf(56,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[29]) ).

thf(57,plain,
    ( ( ! [V_c: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevalc @ V_c @ V_s @ V_t )
          | ! [V_x: $i] :
              ~ ( c_Natural_Oevaln @ V_c @ V_s @ V_x @ V_t ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(58,plain,
    ( ( ! [V_c: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevalc @ V_c @ V_s @ V_t )
          | ! [V_n: $i] :
              ~ ( c_Natural_Oevaln @ V_c @ V_s @ V_n @ V_t ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(59,plain,
    ( ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1 != v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2 )
      | ~ c_Hoare__Mirabelle_Ostate__not__singleton )
    = $true ),
    inference(extcnf_combined,[status(esa)],[33]) ).

thf(60,plain,
    ( ( ! [V_c0: $i,V_c1: $i,V_s0: $i,V_s2: $i] :
          ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ V_c0 @ V_c1 ) @ V_s0 @ V_s2 )
          | ! [V_s1: $i] :
              ( ~ ( c_Natural_Oevalc @ V_c1 @ V_s1 @ V_s2 )
              | ~ ( c_Natural_Oevalc @ V_c0 @ V_s0 @ V_s1 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(61,plain,
    ( ( ! [V_t: $i] :
          ( ( v_sko__Hoare__Mirabelle__Xsingle__stateE__1 @ V_t )
         != V_t )
      | ~ c_Hoare__Mirabelle_Ostate__not__singleton )
    = $true ),
    inference(extcnf_combined,[status(esa)],[35]) ).

thf(62,plain,
    ( ( ! [V_x: $i,V_xa: $i] : ( V_x = V_xa )
      | c_Hoare__Mirabelle_Ostate__not__singleton )
    = $true ),
    inference(extcnf_combined,[status(esa)],[36]) ).

thf(63,plain,
    ( ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1 != v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2 )
      | ~ c_Hoare__Mirabelle_Ostate__not__singleton )
    = $true ),
    inference(extcnf_combined,[status(esa)],[37]) ).

thf(64,plain,
    ( ( ! [V_u: $i,V_t: $i] :
          ( ( V_u = V_t )
          | ! [V_c: $i,V_s: $i] :
              ( ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_u )
              | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_t ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[39]) ).

thf(65,plain,
    ( ( ! [V_com1_H: $i,V_com2_H: $i] :
          ( c_Com_Ocom_OSKIP
         != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[40]) ).

thf(66,plain,
    ( ( ! [V_com1_H: $i,V_com2_H: $i] :
          ( ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H )
         != c_Com_Ocom_OSKIP ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[42]) ).

thf(67,plain,
    ( ( ! [V_com1: $i,V_com2: $i,V_com1_H: $i] :
          ( ! [V_com2_H: $i] :
              ( ( c_Com_Ocom_OSemi @ V_com1 @ V_com2 )
             != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) )
          | ( V_com1 = V_com1_H ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[46]) ).

thf(68,plain,
    ( ( ! [V_com1: $i,V_com2: $i,V_com1_H: $i,V_com2_H: $i] :
          ( ( ( c_Com_Ocom_OSemi @ V_com1 @ V_com2 )
           != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) )
          | ( V_com2 = V_com2_H ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[47]) ).

thf(69,plain,
    ( ( ! [V_c0: $i,V_c1: $i,V_s0: $i,V_n: $i,V_s2: $i] :
          ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ V_c0 @ V_c1 ) @ V_s0 @ V_n @ V_s2 )
          | ! [V_s1: $i] :
              ( ~ ( c_Natural_Oevaln @ V_c1 @ V_s1 @ V_n @ V_s2 )
              | ~ ( c_Natural_Oevaln @ V_c0 @ V_s0 @ V_n @ V_s1 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(70,plain,
    ( ( ! [V_t: $i,V_s: $i] :
          ( ( V_t = V_s )
          | ! [V_n: $i] :
              ~ ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ V_s @ V_n @ V_t ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[52]) ).

thf(71,plain,
    c_Hoare__Mirabelle_Ostate__not__singleton = $true,
    inference(copy,[status(thm)],[55]) ).

thf(72,plain,
    ( ( ! [V_Z_H: $i] : ( V_Z_H = v_s_H ) )
    = $true ),
    inference(copy,[status(thm)],[54]) ).

thf(73,plain,
    ( ( ! [V_x: $i] :
          ~ ( c_Natural_Oevalc @ v_c @ v_Z @ V_x ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(74,plain,
    ( ( ! [V_t: $i,V_s: $i] :
          ( ( V_t = V_s )
          | ! [V_n: $i] :
              ~ ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ V_s @ V_n @ V_t ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(75,plain,
    ( ( ! [V_c2: $i,V_c1: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevalc @ V_c2 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ V_c1 @ V_c2 @ V_s @ V_t ) @ V_t )
          | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_t ) ) )
    = $true ),
    inference(copy,[status(thm)],[51]) ).

thf(76,plain,
    ( ( ! [V_c1: $i,V_s: $i,V_c2: $i,V_t: $i] :
          ( ( c_Natural_Oevalc @ V_c1 @ V_s @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ V_c1 @ V_c2 @ V_s @ V_t ) )
          | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_t ) ) )
    = $true ),
    inference(copy,[status(thm)],[50]) ).

thf(77,plain,
    ( ( ! [V_c0: $i,V_c1: $i,V_s0: $i,V_n: $i,V_s2: $i] :
          ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ V_c0 @ V_c1 ) @ V_s0 @ V_n @ V_s2 )
          | ! [V_s1: $i] :
              ( ~ ( c_Natural_Oevaln @ V_c1 @ V_s1 @ V_n @ V_s2 )
              | ~ ( c_Natural_Oevaln @ V_c0 @ V_s0 @ V_n @ V_s1 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(78,plain,
    ( ( ! [V_c: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevaln @ V_c @ V_s @ ( c_Natural_Osko__Natural__Xeval__eq__1__1 @ V_c @ V_s @ V_t ) @ V_t )
          | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_t ) ) )
    = $true ),
    inference(copy,[status(thm)],[48]) ).

thf(79,plain,
    ( ( ! [V_com1: $i,V_com2: $i,V_com1_H: $i,V_com2_H: $i] :
          ( ( ( c_Com_Ocom_OSemi @ V_com1 @ V_com2 )
           != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) )
          | ( V_com2 = V_com2_H ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(80,plain,
    ( ( ! [V_com1: $i,V_com2: $i,V_com1_H: $i] :
          ( ! [V_com2_H: $i] :
              ( ( c_Com_Ocom_OSemi @ V_com1 @ V_com2 )
             != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) )
          | ( V_com1 = V_com1_H ) ) )
    = $true ),
    inference(copy,[status(thm)],[67]) ).

thf(81,plain,
    ( ( ! [V_c2: $i,V_c1: $i,V_n: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevaln @ V_c2 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ V_c1 @ V_c2 @ V_n @ V_s @ V_t ) @ V_n @ V_t )
          | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_n @ V_t ) ) )
    = $true ),
    inference(copy,[status(thm)],[45]) ).

thf(82,plain,
    ( ( ! [V_c1: $i,V_s: $i,V_n: $i,V_c2: $i,V_t: $i] :
          ( ( c_Natural_Oevaln @ V_c1 @ V_s @ V_n @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ V_c1 @ V_c2 @ V_n @ V_s @ V_t ) )
          | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ V_c1 @ V_c2 ) @ V_s @ V_n @ V_t ) ) )
    = $true ),
    inference(copy,[status(thm)],[44]) ).

thf(83,plain,
    ( ( ! [V_s: $i,V_n: $i] : ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ V_s @ V_n @ V_s ) )
    = $true ),
    inference(copy,[status(thm)],[43]) ).

thf(84,plain,
    ( ( ! [V_com1_H: $i,V_com2_H: $i] :
          ( ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H )
         != c_Com_Ocom_OSKIP ) )
    = $true ),
    inference(copy,[status(thm)],[66]) ).

thf(85,plain,
    ( ( ! [V_c: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevaln @ V_c @ V_s @ ( c_Natural_Osko__Natural__Xevalc__evaln__1__1 @ V_c @ V_s @ V_t ) @ V_t )
          | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_t ) ) )
    = $true ),
    inference(copy,[status(thm)],[41]) ).

thf(86,plain,
    ( ( ! [V_com1_H: $i,V_com2_H: $i] :
          ( c_Com_Ocom_OSKIP
         != ( c_Com_Ocom_OSemi @ V_com1_H @ V_com2_H ) ) )
    = $true ),
    inference(copy,[status(thm)],[65]) ).

thf(87,plain,
    ( ( ! [V_u: $i,V_t: $i] :
          ( ( V_u = V_t )
          | ! [V_c: $i,V_s: $i] :
              ( ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_u )
              | ~ ( c_Natural_Oevalc @ V_c @ V_s @ V_t ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[64]) ).

thf(88,plain,
    ( ( ! [V_s: $i] : ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ V_s @ V_s ) )
    = $true ),
    inference(copy,[status(thm)],[38]) ).

thf(89,plain,
    ( ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1 != v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2 )
      | ~ c_Hoare__Mirabelle_Ostate__not__singleton )
    = $true ),
    inference(copy,[status(thm)],[63]) ).

thf(90,plain,
    ( ( ! [V_x: $i,V_xa: $i] : ( V_x = V_xa )
      | c_Hoare__Mirabelle_Ostate__not__singleton )
    = $true ),
    inference(copy,[status(thm)],[62]) ).

thf(91,plain,
    ( ( ! [V_t: $i] :
          ( ( v_sko__Hoare__Mirabelle__Xsingle__stateE__1 @ V_t )
         != V_t )
      | ~ c_Hoare__Mirabelle_Ostate__not__singleton )
    = $true ),
    inference(copy,[status(thm)],[61]) ).

thf(92,plain,
    ( ( ! [V_c0: $i,V_c1: $i,V_s0: $i,V_s2: $i] :
          ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ V_c0 @ V_c1 ) @ V_s0 @ V_s2 )
          | ! [V_s1: $i] :
              ( ~ ( c_Natural_Oevalc @ V_c1 @ V_s1 @ V_s2 )
              | ~ ( c_Natural_Oevalc @ V_c0 @ V_s0 @ V_s1 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[60]) ).

thf(93,plain,
    ( ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1 != v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2 )
      | ~ c_Hoare__Mirabelle_Ostate__not__singleton )
    = $true ),
    inference(copy,[status(thm)],[59]) ).

thf(94,plain,
    ( ( ! [V_t: $i,V_s: $i] :
          ( ( V_t = V_s )
          | ~ ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ V_s @ V_t ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(95,plain,
    ( ( ! [V_c: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevalc @ V_c @ V_s @ V_t )
          | ! [V_n: $i] :
              ~ ( c_Natural_Oevaln @ V_c @ V_s @ V_n @ V_t ) ) )
    = $true ),
    inference(copy,[status(thm)],[58]) ).

thf(96,plain,
    ( ( ! [V_c: $i,V_s: $i,V_t: $i] :
          ( ( c_Natural_Oevalc @ V_c @ V_s @ V_t )
          | ! [V_x: $i] :
              ~ ( c_Natural_Oevaln @ V_c @ V_s @ V_x @ V_t ) ) )
    = $true ),
    inference(copy,[status(thm)],[57]) ).

thf(97,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[56]) ).

thf(98,plain,
    ! [SV1: $i] :
      ( ( SV1 = v_s_H )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[72]) ).

thf(99,plain,
    ! [SV2: $i] :
      ( ( ~ ( c_Natural_Oevalc @ v_c @ v_Z @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[73]) ).

thf(100,plain,
    ! [SV3: $i] :
      ( ( ! [SY72: $i] :
            ( ( SV3 = SY72 )
            | ! [SY73: $i] :
                ~ ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ SY72 @ SY73 @ SV3 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[74]) ).

thf(101,plain,
    ! [SV4: $i] :
      ( ( ! [SY74: $i,SY75: $i,SY76: $i] :
            ( ( c_Natural_Oevalc @ SV4 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SY74 @ SV4 @ SY75 @ SY76 ) @ SY76 )
            | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SY74 @ SV4 ) @ SY75 @ SY76 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[75]) ).

thf(102,plain,
    ! [SV5: $i] :
      ( ( ! [SY77: $i,SY78: $i,SY79: $i] :
            ( ( c_Natural_Oevalc @ SV5 @ SY77 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV5 @ SY78 @ SY77 @ SY79 ) )
            | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV5 @ SY78 ) @ SY77 @ SY79 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[76]) ).

thf(103,plain,
    ! [SV6: $i] :
      ( ( ! [SY80: $i,SY81: $i,SY82: $i,SY83: $i] :
            ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV6 @ SY80 ) @ SY81 @ SY82 @ SY83 )
            | ! [SY84: $i] :
                ( ~ ( c_Natural_Oevaln @ SY80 @ SY84 @ SY82 @ SY83 )
                | ~ ( c_Natural_Oevaln @ SV6 @ SY81 @ SY82 @ SY84 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[77]) ).

thf(104,plain,
    ! [SV7: $i] :
      ( ( ! [SY85: $i,SY86: $i] :
            ( ( c_Natural_Oevaln @ SV7 @ SY85 @ ( c_Natural_Osko__Natural__Xeval__eq__1__1 @ SV7 @ SY85 @ SY86 ) @ SY86 )
            | ~ ( c_Natural_Oevalc @ SV7 @ SY85 @ SY86 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[78]) ).

thf(105,plain,
    ! [SV8: $i] :
      ( ( ! [SY87: $i,SY88: $i,SY89: $i] :
            ( ( ( c_Com_Ocom_OSemi @ SV8 @ SY87 )
             != ( c_Com_Ocom_OSemi @ SY88 @ SY89 ) )
            | ( SY87 = SY89 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[79]) ).

thf(106,plain,
    ! [SV9: $i] :
      ( ( ! [SY90: $i,SY91: $i] :
            ( ! [SY92: $i] :
                ( ( c_Com_Ocom_OSemi @ SV9 @ SY90 )
               != ( c_Com_Ocom_OSemi @ SY91 @ SY92 ) )
            | ( SV9 = SY91 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[80]) ).

thf(107,plain,
    ! [SV10: $i] :
      ( ( ! [SY93: $i,SY94: $i,SY95: $i,SY96: $i] :
            ( ( c_Natural_Oevaln @ SV10 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SY93 @ SV10 @ SY94 @ SY95 @ SY96 ) @ SY94 @ SY96 )
            | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SY93 @ SV10 ) @ SY95 @ SY94 @ SY96 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[81]) ).

thf(108,plain,
    ! [SV11: $i] :
      ( ( ! [SY97: $i,SY98: $i,SY99: $i,SY100: $i] :
            ( ( c_Natural_Oevaln @ SV11 @ SY97 @ SY98 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV11 @ SY99 @ SY98 @ SY97 @ SY100 ) )
            | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV11 @ SY99 ) @ SY97 @ SY98 @ SY100 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[82]) ).

thf(109,plain,
    ! [SV12: $i] :
      ( ( ! [SY101: $i] : ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ SV12 @ SY101 @ SV12 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[83]) ).

thf(110,plain,
    ! [SV13: $i] :
      ( ( ! [SY102: $i] :
            ( ( c_Com_Ocom_OSemi @ SV13 @ SY102 )
           != c_Com_Ocom_OSKIP ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[84]) ).

thf(111,plain,
    ! [SV14: $i] :
      ( ( ! [SY103: $i,SY104: $i] :
            ( ( c_Natural_Oevaln @ SV14 @ SY103 @ ( c_Natural_Osko__Natural__Xevalc__evaln__1__1 @ SV14 @ SY103 @ SY104 ) @ SY104 )
            | ~ ( c_Natural_Oevalc @ SV14 @ SY103 @ SY104 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[85]) ).

thf(112,plain,
    ! [SV15: $i] :
      ( ( ! [SY105: $i] :
            ( c_Com_Ocom_OSKIP
           != ( c_Com_Ocom_OSemi @ SV15 @ SY105 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[86]) ).

thf(113,plain,
    ! [SV16: $i] :
      ( ( ! [SY106: $i] :
            ( ( SV16 = SY106 )
            | ! [SY107: $i,SY108: $i] :
                ( ~ ( c_Natural_Oevalc @ SY107 @ SY108 @ SV16 )
                | ~ ( c_Natural_Oevalc @ SY107 @ SY108 @ SY106 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[87]) ).

thf(114,plain,
    ! [SV17: $i] :
      ( ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ SV17 @ SV17 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[88]) ).

thf(115,plain,
    ( ( ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1 != v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2 ) )
      = $true )
    | ( ( ~ c_Hoare__Mirabelle_Ostate__not__singleton )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[89]) ).

thf(116,plain,
    ( ( ( ! [V_x: $i,V_xa: $i] : ( V_x = V_xa ) )
      = $true )
    | ( c_Hoare__Mirabelle_Ostate__not__singleton = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[90]) ).

thf(117,plain,
    ( ( ( ! [V_t: $i] :
            ( ( v_sko__Hoare__Mirabelle__Xsingle__stateE__1 @ V_t )
           != V_t ) )
      = $true )
    | ( ( ~ c_Hoare__Mirabelle_Ostate__not__singleton )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[91]) ).

thf(118,plain,
    ! [SV18: $i] :
      ( ( ! [SY109: $i,SY110: $i,SY111: $i] :
            ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV18 @ SY109 ) @ SY110 @ SY111 )
            | ! [SY112: $i] :
                ( ~ ( c_Natural_Oevalc @ SY109 @ SY112 @ SY111 )
                | ~ ( c_Natural_Oevalc @ SV18 @ SY110 @ SY112 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[92]) ).

thf(119,plain,
    ( ( ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1 != v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2 ) )
      = $true )
    | ( ( ~ c_Hoare__Mirabelle_Ostate__not__singleton )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[93]) ).

thf(120,plain,
    ! [SV19: $i] :
      ( ( ! [SY113: $i] :
            ( ( SV19 = SY113 )
            | ~ ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ SY113 @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[94]) ).

thf(121,plain,
    ! [SV20: $i] :
      ( ( ! [SY114: $i,SY115: $i] :
            ( ( c_Natural_Oevalc @ SV20 @ SY114 @ SY115 )
            | ! [SY116: $i] :
                ~ ( c_Natural_Oevaln @ SV20 @ SY114 @ SY116 @ SY115 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[95]) ).

thf(122,plain,
    ! [SV21: $i] :
      ( ( ! [SY117: $i,SY118: $i] :
            ( ( c_Natural_Oevalc @ SV21 @ SY117 @ SY118 )
            | ! [SY119: $i] :
                ~ ( c_Natural_Oevaln @ SV21 @ SY117 @ SY119 @ SY118 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[96]) ).

thf(123,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[97]) ).

thf(124,plain,
    ! [SV2: $i] :
      ( ( c_Natural_Oevalc @ v_c @ v_Z @ SV2 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(125,plain,
    ! [SV22: $i,SV3: $i] :
      ( ( ( SV3 = SV22 )
        | ! [SY120: $i] :
            ~ ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ SV22 @ SY120 @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[100]) ).

thf(126,plain,
    ! [SV23: $i,SV4: $i] :
      ( ( ! [SY121: $i,SY122: $i] :
            ( ( c_Natural_Oevalc @ SV4 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV23 @ SV4 @ SY121 @ SY122 ) @ SY122 )
            | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV23 @ SV4 ) @ SY121 @ SY122 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[101]) ).

thf(127,plain,
    ! [SV24: $i,SV5: $i] :
      ( ( ! [SY123: $i,SY124: $i] :
            ( ( c_Natural_Oevalc @ SV5 @ SV24 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV5 @ SY123 @ SV24 @ SY124 ) )
            | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV5 @ SY123 ) @ SV24 @ SY124 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[102]) ).

thf(128,plain,
    ! [SV25: $i,SV6: $i] :
      ( ( ! [SY125: $i,SY126: $i,SY127: $i] :
            ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV6 @ SV25 ) @ SY125 @ SY126 @ SY127 )
            | ! [SY128: $i] :
                ( ~ ( c_Natural_Oevaln @ SV25 @ SY128 @ SY126 @ SY127 )
                | ~ ( c_Natural_Oevaln @ SV6 @ SY125 @ SY126 @ SY128 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(129,plain,
    ! [SV26: $i,SV7: $i] :
      ( ( ! [SY129: $i] :
            ( ( c_Natural_Oevaln @ SV7 @ SV26 @ ( c_Natural_Osko__Natural__Xeval__eq__1__1 @ SV7 @ SV26 @ SY129 ) @ SY129 )
            | ~ ( c_Natural_Oevalc @ SV7 @ SV26 @ SY129 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(130,plain,
    ! [SV27: $i,SV8: $i] :
      ( ( ! [SY130: $i,SY131: $i] :
            ( ( ( c_Com_Ocom_OSemi @ SV8 @ SV27 )
             != ( c_Com_Ocom_OSemi @ SY130 @ SY131 ) )
            | ( SV27 = SY131 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[105]) ).

thf(131,plain,
    ! [SV28: $i,SV9: $i] :
      ( ( ! [SY132: $i] :
            ( ! [SY133: $i] :
                ( ( c_Com_Ocom_OSemi @ SV9 @ SV28 )
               != ( c_Com_Ocom_OSemi @ SY132 @ SY133 ) )
            | ( SV9 = SY132 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(132,plain,
    ! [SV29: $i,SV10: $i] :
      ( ( ! [SY134: $i,SY135: $i,SY136: $i] :
            ( ( c_Natural_Oevaln @ SV10 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV29 @ SV10 @ SY134 @ SY135 @ SY136 ) @ SY134 @ SY136 )
            | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV29 @ SV10 ) @ SY135 @ SY134 @ SY136 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(133,plain,
    ! [SV30: $i,SV11: $i] :
      ( ( ! [SY137: $i,SY138: $i,SY139: $i] :
            ( ( c_Natural_Oevaln @ SV11 @ SV30 @ SY137 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV11 @ SY138 @ SY137 @ SV30 @ SY139 ) )
            | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV11 @ SY138 ) @ SV30 @ SY137 @ SY139 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(134,plain,
    ! [SV31: $i,SV12: $i] :
      ( ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ SV12 @ SV31 @ SV12 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(135,plain,
    ! [SV32: $i,SV13: $i] :
      ( ( ( ( c_Com_Ocom_OSemi @ SV13 @ SV32 )
         != c_Com_Ocom_OSKIP ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[110]) ).

thf(136,plain,
    ! [SV33: $i,SV14: $i] :
      ( ( ! [SY140: $i] :
            ( ( c_Natural_Oevaln @ SV14 @ SV33 @ ( c_Natural_Osko__Natural__Xevalc__evaln__1__1 @ SV14 @ SV33 @ SY140 ) @ SY140 )
            | ~ ( c_Natural_Oevalc @ SV14 @ SV33 @ SY140 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(137,plain,
    ! [SV34: $i,SV15: $i] :
      ( ( ( c_Com_Ocom_OSKIP
         != ( c_Com_Ocom_OSemi @ SV15 @ SV34 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[112]) ).

thf(138,plain,
    ! [SV35: $i,SV16: $i] :
      ( ( ( SV16 = SV35 )
        | ! [SY141: $i,SY142: $i] :
            ( ~ ( c_Natural_Oevalc @ SY141 @ SY142 @ SV16 )
            | ~ ( c_Natural_Oevalc @ SY141 @ SY142 @ SV35 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[113]) ).

thf(139,plain,
    ( ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1 = v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2 )
      = $false )
    | ( ( ~ c_Hoare__Mirabelle_Ostate__not__singleton )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[115]) ).

thf(140,plain,
    ! [SV36: $i] :
      ( ( ( ! [SY143: $i] : ( SV36 = SY143 ) )
        = $true )
      | ( c_Hoare__Mirabelle_Ostate__not__singleton = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[116]) ).

thf(141,plain,
    ! [SV37: $i] :
      ( ( ( ( ( v_sko__Hoare__Mirabelle__Xsingle__stateE__1 @ SV37 )
           != SV37 ) )
        = $true )
      | ( ( ~ c_Hoare__Mirabelle_Ostate__not__singleton )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(142,plain,
    ! [SV38: $i,SV18: $i] :
      ( ( ! [SY144: $i,SY145: $i] :
            ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV18 @ SV38 ) @ SY144 @ SY145 )
            | ! [SY146: $i] :
                ( ~ ( c_Natural_Oevalc @ SV38 @ SY146 @ SY145 )
                | ~ ( c_Natural_Oevalc @ SV18 @ SY144 @ SY146 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(143,plain,
    ( ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1 = v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2 )
      = $false )
    | ( ( ~ c_Hoare__Mirabelle_Ostate__not__singleton )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[119]) ).

thf(144,plain,
    ! [SV39: $i,SV19: $i] :
      ( ( ( SV19 = SV39 )
        | ~ ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ SV39 @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[120]) ).

thf(145,plain,
    ! [SV40: $i,SV20: $i] :
      ( ( ! [SY147: $i] :
            ( ( c_Natural_Oevalc @ SV20 @ SV40 @ SY147 )
            | ! [SY148: $i] :
                ~ ( c_Natural_Oevaln @ SV20 @ SV40 @ SY148 @ SY147 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(146,plain,
    ! [SV41: $i,SV21: $i] :
      ( ( ! [SY149: $i] :
            ( ( c_Natural_Oevalc @ SV21 @ SV41 @ SY149 )
            | ! [SY150: $i] :
                ~ ( c_Natural_Oevaln @ SV21 @ SV41 @ SY150 @ SY149 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(147,plain,
    ! [SV22: $i,SV3: $i] :
      ( ( ( SV3 = SV22 )
        = $true )
      | ( ( ! [SY120: $i] :
              ~ ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ SV22 @ SY120 @ SV3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[125]) ).

thf(148,plain,
    ! [SV42: $i,SV23: $i,SV4: $i] :
      ( ( ! [SY151: $i] :
            ( ( c_Natural_Oevalc @ SV4 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV23 @ SV4 @ SV42 @ SY151 ) @ SY151 )
            | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV23 @ SV4 ) @ SV42 @ SY151 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(149,plain,
    ! [SV43: $i,SV24: $i,SV5: $i] :
      ( ( ! [SY152: $i] :
            ( ( c_Natural_Oevalc @ SV5 @ SV24 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV5 @ SV43 @ SV24 @ SY152 ) )
            | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV5 @ SV43 ) @ SV24 @ SY152 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[127]) ).

thf(150,plain,
    ! [SV44: $i,SV25: $i,SV6: $i] :
      ( ( ! [SY153: $i,SY154: $i] :
            ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV6 @ SV25 ) @ SV44 @ SY153 @ SY154 )
            | ! [SY155: $i] :
                ( ~ ( c_Natural_Oevaln @ SV25 @ SY155 @ SY153 @ SY154 )
                | ~ ( c_Natural_Oevaln @ SV6 @ SV44 @ SY153 @ SY155 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[128]) ).

thf(151,plain,
    ! [SV45: $i,SV26: $i,SV7: $i] :
      ( ( ( c_Natural_Oevaln @ SV7 @ SV26 @ ( c_Natural_Osko__Natural__Xeval__eq__1__1 @ SV7 @ SV26 @ SV45 ) @ SV45 )
        | ~ ( c_Natural_Oevalc @ SV7 @ SV26 @ SV45 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[129]) ).

thf(152,plain,
    ! [SV46: $i,SV27: $i,SV8: $i] :
      ( ( ! [SY156: $i] :
            ( ( ( c_Com_Ocom_OSemi @ SV8 @ SV27 )
             != ( c_Com_Ocom_OSemi @ SV46 @ SY156 ) )
            | ( SV27 = SY156 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[130]) ).

thf(153,plain,
    ! [SV47: $i,SV28: $i,SV9: $i] :
      ( ( ! [SY157: $i] :
            ( ( c_Com_Ocom_OSemi @ SV9 @ SV28 )
           != ( c_Com_Ocom_OSemi @ SV47 @ SY157 ) )
        | ( SV9 = SV47 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[131]) ).

thf(154,plain,
    ! [SV48: $i,SV29: $i,SV10: $i] :
      ( ( ! [SY158: $i,SY159: $i] :
            ( ( c_Natural_Oevaln @ SV10 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV29 @ SV10 @ SV48 @ SY158 @ SY159 ) @ SV48 @ SY159 )
            | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV29 @ SV10 ) @ SY158 @ SV48 @ SY159 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[132]) ).

thf(155,plain,
    ! [SV49: $i,SV30: $i,SV11: $i] :
      ( ( ! [SY160: $i,SY161: $i] :
            ( ( c_Natural_Oevaln @ SV11 @ SV30 @ SV49 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV11 @ SY160 @ SV49 @ SV30 @ SY161 ) )
            | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV11 @ SY160 ) @ SV30 @ SV49 @ SY161 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[133]) ).

thf(156,plain,
    ! [SV32: $i,SV13: $i] :
      ( ( ( c_Com_Ocom_OSemi @ SV13 @ SV32 )
        = c_Com_Ocom_OSKIP )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[135]) ).

thf(157,plain,
    ! [SV50: $i,SV33: $i,SV14: $i] :
      ( ( ( c_Natural_Oevaln @ SV14 @ SV33 @ ( c_Natural_Osko__Natural__Xevalc__evaln__1__1 @ SV14 @ SV33 @ SV50 ) @ SV50 )
        | ~ ( c_Natural_Oevalc @ SV14 @ SV33 @ SV50 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[136]) ).

thf(158,plain,
    ! [SV34: $i,SV15: $i] :
      ( ( c_Com_Ocom_OSKIP
        = ( c_Com_Ocom_OSemi @ SV15 @ SV34 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[137]) ).

thf(159,plain,
    ! [SV35: $i,SV16: $i] :
      ( ( ( SV16 = SV35 )
        = $true )
      | ( ( ! [SY141: $i,SY142: $i] :
              ( ~ ( c_Natural_Oevalc @ SY141 @ SY142 @ SV16 )
              | ~ ( c_Natural_Oevalc @ SY141 @ SY142 @ SV35 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[138]) ).

thf(160,plain,
    ( ( c_Hoare__Mirabelle_Ostate__not__singleton = $false )
    | ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__1 = v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__raw__2 )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[139]) ).

thf(161,plain,
    ! [SV51: $i,SV36: $i] :
      ( ( ( SV36 = SV51 )
        = $true )
      | ( c_Hoare__Mirabelle_Ostate__not__singleton = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(162,plain,
    ! [SV37: $i] :
      ( ( ( ( v_sko__Hoare__Mirabelle__Xsingle__stateE__1 @ SV37 )
          = SV37 )
        = $false )
      | ( ( ~ c_Hoare__Mirabelle_Ostate__not__singleton )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[141]) ).

thf(163,plain,
    ! [SV52: $i,SV38: $i,SV18: $i] :
      ( ( ! [SY162: $i] :
            ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV18 @ SV38 ) @ SV52 @ SY162 )
            | ! [SY163: $i] :
                ( ~ ( c_Natural_Oevalc @ SV38 @ SY163 @ SY162 )
                | ~ ( c_Natural_Oevalc @ SV18 @ SV52 @ SY163 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[142]) ).

thf(164,plain,
    ( ( c_Hoare__Mirabelle_Ostate__not__singleton = $false )
    | ( ( v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__1 = v_sko__Hoare__Mirabelle__Xstate__not__singleton__def__2 )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[143]) ).

thf(165,plain,
    ! [SV39: $i,SV19: $i] :
      ( ( ( SV19 = SV39 )
        = $true )
      | ( ( ~ ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ SV39 @ SV19 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[144]) ).

thf(166,plain,
    ! [SV53: $i,SV40: $i,SV20: $i] :
      ( ( ( c_Natural_Oevalc @ SV20 @ SV40 @ SV53 )
        | ! [SY164: $i] :
            ~ ( c_Natural_Oevaln @ SV20 @ SV40 @ SY164 @ SV53 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[145]) ).

thf(167,plain,
    ! [SV54: $i,SV41: $i,SV21: $i] :
      ( ( ( c_Natural_Oevalc @ SV21 @ SV41 @ SV54 )
        | ! [SY165: $i] :
            ~ ( c_Natural_Oevaln @ SV21 @ SV41 @ SY165 @ SV54 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(168,plain,
    ! [SV3: $i,SV55: $i,SV22: $i] :
      ( ( ( ~ ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ SV22 @ SV55 @ SV3 ) )
        = $true )
      | ( ( SV3 = SV22 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(169,plain,
    ! [SV56: $i,SV42: $i,SV23: $i,SV4: $i] :
      ( ( ( c_Natural_Oevalc @ SV4 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV23 @ SV4 @ SV42 @ SV56 ) @ SV56 )
        | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV23 @ SV4 ) @ SV42 @ SV56 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[148]) ).

thf(170,plain,
    ! [SV57: $i,SV43: $i,SV24: $i,SV5: $i] :
      ( ( ( c_Natural_Oevalc @ SV5 @ SV24 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV5 @ SV43 @ SV24 @ SV57 ) )
        | ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV5 @ SV43 ) @ SV24 @ SV57 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[149]) ).

thf(171,plain,
    ! [SV58: $i,SV44: $i,SV25: $i,SV6: $i] :
      ( ( ! [SY166: $i] :
            ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV6 @ SV25 ) @ SV44 @ SV58 @ SY166 )
            | ! [SY167: $i] :
                ( ~ ( c_Natural_Oevaln @ SV25 @ SY167 @ SV58 @ SY166 )
                | ~ ( c_Natural_Oevaln @ SV6 @ SV44 @ SV58 @ SY167 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[150]) ).

thf(172,plain,
    ! [SV45: $i,SV26: $i,SV7: $i] :
      ( ( ( c_Natural_Oevaln @ SV7 @ SV26 @ ( c_Natural_Osko__Natural__Xeval__eq__1__1 @ SV7 @ SV26 @ SV45 ) @ SV45 )
        = $true )
      | ( ( ~ ( c_Natural_Oevalc @ SV7 @ SV26 @ SV45 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[151]) ).

thf(173,plain,
    ! [SV59: $i,SV46: $i,SV27: $i,SV8: $i] :
      ( ( ( ( c_Com_Ocom_OSemi @ SV8 @ SV27 )
         != ( c_Com_Ocom_OSemi @ SV46 @ SV59 ) )
        | ( SV27 = SV59 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(174,plain,
    ! [SV47: $i,SV28: $i,SV9: $i] :
      ( ( ( ! [SY157: $i] :
              ( ( c_Com_Ocom_OSemi @ SV9 @ SV28 )
             != ( c_Com_Ocom_OSemi @ SV47 @ SY157 ) ) )
        = $true )
      | ( ( SV9 = SV47 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[153]) ).

thf(175,plain,
    ! [SV60: $i,SV48: $i,SV29: $i,SV10: $i] :
      ( ( ! [SY168: $i] :
            ( ( c_Natural_Oevaln @ SV10 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV29 @ SV10 @ SV48 @ SV60 @ SY168 ) @ SV48 @ SY168 )
            | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV29 @ SV10 ) @ SV60 @ SV48 @ SY168 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(176,plain,
    ! [SV61: $i,SV49: $i,SV30: $i,SV11: $i] :
      ( ( ! [SY169: $i] :
            ( ( c_Natural_Oevaln @ SV11 @ SV30 @ SV49 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV11 @ SV61 @ SV49 @ SV30 @ SY169 ) )
            | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV11 @ SV61 ) @ SV30 @ SV49 @ SY169 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[155]) ).

thf(177,plain,
    ! [SV50: $i,SV33: $i,SV14: $i] :
      ( ( ( c_Natural_Oevaln @ SV14 @ SV33 @ ( c_Natural_Osko__Natural__Xevalc__evaln__1__1 @ SV14 @ SV33 @ SV50 ) @ SV50 )
        = $true )
      | ( ( ~ ( c_Natural_Oevalc @ SV14 @ SV33 @ SV50 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[157]) ).

thf(178,plain,
    ! [SV35: $i,SV16: $i,SV62: $i] :
      ( ( ( ! [SY170: $i] :
              ( ~ ( c_Natural_Oevalc @ SV62 @ SY170 @ SV16 )
              | ~ ( c_Natural_Oevalc @ SV62 @ SY170 @ SV35 ) ) )
        = $true )
      | ( ( SV16 = SV35 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[159]) ).

thf(179,plain,
    ! [SV37: $i] :
      ( ( c_Hoare__Mirabelle_Ostate__not__singleton = $false )
      | ( ( ( v_sko__Hoare__Mirabelle__Xsingle__stateE__1 @ SV37 )
          = SV37 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[162]) ).

thf(180,plain,
    ! [SV63: $i,SV52: $i,SV38: $i,SV18: $i] :
      ( ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV18 @ SV38 ) @ SV52 @ SV63 )
        | ! [SY171: $i] :
            ( ~ ( c_Natural_Oevalc @ SV38 @ SY171 @ SV63 )
            | ~ ( c_Natural_Oevalc @ SV18 @ SV52 @ SY171 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[163]) ).

thf(181,plain,
    ! [SV19: $i,SV39: $i] :
      ( ( ( c_Natural_Oevalc @ c_Com_Ocom_OSKIP @ SV39 @ SV19 )
        = $false )
      | ( ( SV19 = SV39 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[165]) ).

thf(182,plain,
    ! [SV53: $i,SV40: $i,SV20: $i] :
      ( ( ( c_Natural_Oevalc @ SV20 @ SV40 @ SV53 )
        = $true )
      | ( ( ! [SY164: $i] :
              ~ ( c_Natural_Oevaln @ SV20 @ SV40 @ SY164 @ SV53 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[166]) ).

thf(183,plain,
    ! [SV54: $i,SV41: $i,SV21: $i] :
      ( ( ( c_Natural_Oevalc @ SV21 @ SV41 @ SV54 )
        = $true )
      | ( ( ! [SY165: $i] :
              ~ ( c_Natural_Oevaln @ SV21 @ SV41 @ SY165 @ SV54 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[167]) ).

thf(184,plain,
    ! [SV3: $i,SV55: $i,SV22: $i] :
      ( ( ( c_Natural_Oevaln @ c_Com_Ocom_OSKIP @ SV22 @ SV55 @ SV3 )
        = $false )
      | ( ( SV3 = SV22 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[168]) ).

thf(185,plain,
    ! [SV56: $i,SV42: $i,SV23: $i,SV4: $i] :
      ( ( ( c_Natural_Oevalc @ SV4 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV23 @ SV4 @ SV42 @ SV56 ) @ SV56 )
        = $true )
      | ( ( ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV23 @ SV4 ) @ SV42 @ SV56 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[169]) ).

thf(186,plain,
    ! [SV57: $i,SV43: $i,SV24: $i,SV5: $i] :
      ( ( ( c_Natural_Oevalc @ SV5 @ SV24 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV5 @ SV43 @ SV24 @ SV57 ) )
        = $true )
      | ( ( ~ ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV5 @ SV43 ) @ SV24 @ SV57 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[170]) ).

thf(187,plain,
    ! [SV64: $i,SV58: $i,SV44: $i,SV25: $i,SV6: $i] :
      ( ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV6 @ SV25 ) @ SV44 @ SV58 @ SV64 )
        | ! [SY172: $i] :
            ( ~ ( c_Natural_Oevaln @ SV25 @ SY172 @ SV58 @ SV64 )
            | ~ ( c_Natural_Oevaln @ SV6 @ SV44 @ SV58 @ SY172 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[171]) ).

thf(188,plain,
    ! [SV45: $i,SV26: $i,SV7: $i] :
      ( ( ( c_Natural_Oevalc @ SV7 @ SV26 @ SV45 )
        = $false )
      | ( ( c_Natural_Oevaln @ SV7 @ SV26 @ ( c_Natural_Osko__Natural__Xeval__eq__1__1 @ SV7 @ SV26 @ SV45 ) @ SV45 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[172]) ).

thf(189,plain,
    ! [SV59: $i,SV46: $i,SV27: $i,SV8: $i] :
      ( ( ( ( ( c_Com_Ocom_OSemi @ SV8 @ SV27 )
           != ( c_Com_Ocom_OSemi @ SV46 @ SV59 ) ) )
        = $true )
      | ( ( SV27 = SV59 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[173]) ).

thf(190,plain,
    ! [SV65: $i,SV47: $i,SV28: $i,SV9: $i] :
      ( ( ( ( ( c_Com_Ocom_OSemi @ SV9 @ SV28 )
           != ( c_Com_Ocom_OSemi @ SV47 @ SV65 ) ) )
        = $true )
      | ( ( SV9 = SV47 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[174]) ).

thf(191,plain,
    ! [SV66: $i,SV60: $i,SV48: $i,SV29: $i,SV10: $i] :
      ( ( ( c_Natural_Oevaln @ SV10 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV29 @ SV10 @ SV48 @ SV60 @ SV66 ) @ SV48 @ SV66 )
        | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV29 @ SV10 ) @ SV60 @ SV48 @ SV66 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[175]) ).

thf(192,plain,
    ! [SV67: $i,SV61: $i,SV49: $i,SV30: $i,SV11: $i] :
      ( ( ( c_Natural_Oevaln @ SV11 @ SV30 @ SV49 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV11 @ SV61 @ SV49 @ SV30 @ SV67 ) )
        | ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV11 @ SV61 ) @ SV30 @ SV49 @ SV67 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[176]) ).

thf(193,plain,
    ! [SV50: $i,SV33: $i,SV14: $i] :
      ( ( ( c_Natural_Oevalc @ SV14 @ SV33 @ SV50 )
        = $false )
      | ( ( c_Natural_Oevaln @ SV14 @ SV33 @ ( c_Natural_Osko__Natural__Xevalc__evaln__1__1 @ SV14 @ SV33 @ SV50 ) @ SV50 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[177]) ).

thf(194,plain,
    ! [SV35: $i,SV16: $i,SV68: $i,SV62: $i] :
      ( ( ( ~ ( c_Natural_Oevalc @ SV62 @ SV68 @ SV16 )
          | ~ ( c_Natural_Oevalc @ SV62 @ SV68 @ SV35 ) )
        = $true )
      | ( ( SV16 = SV35 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[178]) ).

thf(195,plain,
    ! [SV63: $i,SV52: $i,SV38: $i,SV18: $i] :
      ( ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV18 @ SV38 ) @ SV52 @ SV63 )
        = $true )
      | ( ( ! [SY171: $i] :
              ( ~ ( c_Natural_Oevalc @ SV38 @ SY171 @ SV63 )
              | ~ ( c_Natural_Oevalc @ SV18 @ SV52 @ SY171 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[180]) ).

thf(196,plain,
    ! [SV53: $i,SV69: $i,SV40: $i,SV20: $i] :
      ( ( ( ~ ( c_Natural_Oevaln @ SV20 @ SV40 @ SV69 @ SV53 ) )
        = $true )
      | ( ( c_Natural_Oevalc @ SV20 @ SV40 @ SV53 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[182]) ).

thf(197,plain,
    ! [SV54: $i,SV70: $i,SV41: $i,SV21: $i] :
      ( ( ( ~ ( c_Natural_Oevaln @ SV21 @ SV41 @ SV70 @ SV54 ) )
        = $true )
      | ( ( c_Natural_Oevalc @ SV21 @ SV41 @ SV54 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[183]) ).

thf(198,plain,
    ! [SV56: $i,SV42: $i,SV4: $i,SV23: $i] :
      ( ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV23 @ SV4 ) @ SV42 @ SV56 )
        = $false )
      | ( ( c_Natural_Oevalc @ SV4 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV23 @ SV4 @ SV42 @ SV56 ) @ SV56 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(199,plain,
    ! [SV57: $i,SV24: $i,SV43: $i,SV5: $i] :
      ( ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV5 @ SV43 ) @ SV24 @ SV57 )
        = $false )
      | ( ( c_Natural_Oevalc @ SV5 @ SV24 @ ( c_Natural_Osko__Natural__Xevalc__elim__cases__4__1 @ SV5 @ SV43 @ SV24 @ SV57 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[186]) ).

thf(200,plain,
    ! [SV64: $i,SV58: $i,SV44: $i,SV25: $i,SV6: $i] :
      ( ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV6 @ SV25 ) @ SV44 @ SV58 @ SV64 )
        = $true )
      | ( ( ! [SY172: $i] :
              ( ~ ( c_Natural_Oevaln @ SV25 @ SY172 @ SV58 @ SV64 )
              | ~ ( c_Natural_Oevaln @ SV6 @ SV44 @ SV58 @ SY172 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[187]) ).

thf(201,plain,
    ! [SV59: $i,SV46: $i,SV27: $i,SV8: $i] :
      ( ( ( ( c_Com_Ocom_OSemi @ SV8 @ SV27 )
          = ( c_Com_Ocom_OSemi @ SV46 @ SV59 ) )
        = $false )
      | ( ( SV27 = SV59 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[189]) ).

thf(202,plain,
    ! [SV65: $i,SV47: $i,SV28: $i,SV9: $i] :
      ( ( ( ( c_Com_Ocom_OSemi @ SV9 @ SV28 )
          = ( c_Com_Ocom_OSemi @ SV47 @ SV65 ) )
        = $false )
      | ( ( SV9 = SV47 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[190]) ).

thf(203,plain,
    ! [SV66: $i,SV60: $i,SV48: $i,SV29: $i,SV10: $i] :
      ( ( ( c_Natural_Oevaln @ SV10 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV29 @ SV10 @ SV48 @ SV60 @ SV66 ) @ SV48 @ SV66 )
        = $true )
      | ( ( ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV29 @ SV10 ) @ SV60 @ SV48 @ SV66 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[191]) ).

thf(204,plain,
    ! [SV67: $i,SV61: $i,SV49: $i,SV30: $i,SV11: $i] :
      ( ( ( c_Natural_Oevaln @ SV11 @ SV30 @ SV49 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV11 @ SV61 @ SV49 @ SV30 @ SV67 ) )
        = $true )
      | ( ( ~ ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV11 @ SV61 ) @ SV30 @ SV49 @ SV67 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[192]) ).

thf(205,plain,
    ! [SV35: $i,SV16: $i,SV68: $i,SV62: $i] :
      ( ( ( ~ ( c_Natural_Oevalc @ SV62 @ SV68 @ SV16 ) )
        = $true )
      | ( ( ~ ( c_Natural_Oevalc @ SV62 @ SV68 @ SV35 ) )
        = $true )
      | ( ( SV16 = SV35 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[194]) ).

thf(206,plain,
    ! [SV52: $i,SV18: $i,SV63: $i,SV71: $i,SV38: $i] :
      ( ( ( ~ ( c_Natural_Oevalc @ SV38 @ SV71 @ SV63 )
          | ~ ( c_Natural_Oevalc @ SV18 @ SV52 @ SV71 ) )
        = $true )
      | ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV18 @ SV38 ) @ SV52 @ SV63 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[195]) ).

thf(207,plain,
    ! [SV53: $i,SV69: $i,SV40: $i,SV20: $i] :
      ( ( ( c_Natural_Oevaln @ SV20 @ SV40 @ SV69 @ SV53 )
        = $false )
      | ( ( c_Natural_Oevalc @ SV20 @ SV40 @ SV53 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[196]) ).

thf(208,plain,
    ! [SV54: $i,SV70: $i,SV41: $i,SV21: $i] :
      ( ( ( c_Natural_Oevaln @ SV21 @ SV41 @ SV70 @ SV54 )
        = $false )
      | ( ( c_Natural_Oevalc @ SV21 @ SV41 @ SV54 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[197]) ).

thf(209,plain,
    ! [SV44: $i,SV6: $i,SV64: $i,SV58: $i,SV72: $i,SV25: $i] :
      ( ( ( ~ ( c_Natural_Oevaln @ SV25 @ SV72 @ SV58 @ SV64 )
          | ~ ( c_Natural_Oevaln @ SV6 @ SV44 @ SV58 @ SV72 ) )
        = $true )
      | ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV6 @ SV25 ) @ SV44 @ SV58 @ SV64 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[200]) ).

thf(210,plain,
    ! [SV66: $i,SV48: $i,SV60: $i,SV10: $i,SV29: $i] :
      ( ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV29 @ SV10 ) @ SV60 @ SV48 @ SV66 )
        = $false )
      | ( ( c_Natural_Oevaln @ SV10 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV29 @ SV10 @ SV48 @ SV60 @ SV66 ) @ SV48 @ SV66 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[203]) ).

thf(211,plain,
    ! [SV67: $i,SV49: $i,SV30: $i,SV61: $i,SV11: $i] :
      ( ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV11 @ SV61 ) @ SV30 @ SV49 @ SV67 )
        = $false )
      | ( ( c_Natural_Oevaln @ SV11 @ SV30 @ SV49 @ ( c_Natural_Osko__Natural__Xevaln__elim__cases__4__1 @ SV11 @ SV61 @ SV49 @ SV30 @ SV67 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[204]) ).

thf(212,plain,
    ! [SV35: $i,SV16: $i,SV68: $i,SV62: $i] :
      ( ( ( c_Natural_Oevalc @ SV62 @ SV68 @ SV16 )
        = $false )
      | ( ( ~ ( c_Natural_Oevalc @ SV62 @ SV68 @ SV35 ) )
        = $true )
      | ( ( SV16 = SV35 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[205]) ).

thf(213,plain,
    ! [SV52: $i,SV18: $i,SV63: $i,SV71: $i,SV38: $i] :
      ( ( ( ~ ( c_Natural_Oevalc @ SV38 @ SV71 @ SV63 ) )
        = $true )
      | ( ( ~ ( c_Natural_Oevalc @ SV18 @ SV52 @ SV71 ) )
        = $true )
      | ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV18 @ SV38 ) @ SV52 @ SV63 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[206]) ).

thf(214,plain,
    ! [SV44: $i,SV6: $i,SV64: $i,SV58: $i,SV72: $i,SV25: $i] :
      ( ( ( ~ ( c_Natural_Oevaln @ SV25 @ SV72 @ SV58 @ SV64 ) )
        = $true )
      | ( ( ~ ( c_Natural_Oevaln @ SV6 @ SV44 @ SV58 @ SV72 ) )
        = $true )
      | ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV6 @ SV25 ) @ SV44 @ SV58 @ SV64 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[209]) ).

thf(215,plain,
    ! [SV16: $i,SV35: $i,SV68: $i,SV62: $i] :
      ( ( ( c_Natural_Oevalc @ SV62 @ SV68 @ SV35 )
        = $false )
      | ( ( c_Natural_Oevalc @ SV62 @ SV68 @ SV16 )
        = $false )
      | ( ( SV16 = SV35 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[212]) ).

thf(216,plain,
    ! [SV52: $i,SV18: $i,SV63: $i,SV71: $i,SV38: $i] :
      ( ( ( c_Natural_Oevalc @ SV38 @ SV71 @ SV63 )
        = $false )
      | ( ( ~ ( c_Natural_Oevalc @ SV18 @ SV52 @ SV71 ) )
        = $true )
      | ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV18 @ SV38 ) @ SV52 @ SV63 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[213]) ).

thf(217,plain,
    ! [SV44: $i,SV6: $i,SV64: $i,SV58: $i,SV72: $i,SV25: $i] :
      ( ( ( c_Natural_Oevaln @ SV25 @ SV72 @ SV58 @ SV64 )
        = $false )
      | ( ( ~ ( c_Natural_Oevaln @ SV6 @ SV44 @ SV58 @ SV72 ) )
        = $true )
      | ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV6 @ SV25 ) @ SV44 @ SV58 @ SV64 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[214]) ).

thf(218,plain,
    ! [SV63: $i,SV38: $i,SV71: $i,SV52: $i,SV18: $i] :
      ( ( ( c_Natural_Oevalc @ SV18 @ SV52 @ SV71 )
        = $false )
      | ( ( c_Natural_Oevalc @ SV38 @ SV71 @ SV63 )
        = $false )
      | ( ( c_Natural_Oevalc @ ( c_Com_Ocom_OSemi @ SV18 @ SV38 ) @ SV52 @ SV63 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[216]) ).

thf(219,plain,
    ! [SV64: $i,SV25: $i,SV72: $i,SV58: $i,SV44: $i,SV6: $i] :
      ( ( ( c_Natural_Oevaln @ SV6 @ SV44 @ SV58 @ SV72 )
        = $false )
      | ( ( c_Natural_Oevaln @ SV25 @ SV72 @ SV58 @ SV64 )
        = $false )
      | ( ( c_Natural_Oevaln @ ( c_Com_Ocom_OSemi @ SV6 @ SV25 ) @ SV44 @ SV58 @ SV64 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[217]) ).

thf(220,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[71,219,218,215,211,210,208,207,202,201,199,198,193,188,184,181,179,164,161,160,158,156,134,124,123,114,98]) ).

thf(221,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[220]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWV866-1 : TPTP v8.1.0. Released v4.1.0.
% 0.06/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.33  % Computer : n006.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  : 600
% 0.13/0.33  % DateTime : Thu Jun 16 01:05:26 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.36  
% 0.13/0.36   No.of.Axioms: 26
% 0.13/0.36  
% 0.13/0.36   Length.of.Defs: 0
% 0.13/0.36  
% 0.13/0.36   Contains.Choice.Funs: false
% 0.13/0.38  .
% 0.13/0.39  (rf:0,axioms:26,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:28,loop_count:0,foatp_calls:0,translation:fof_full)...........
% 0.20/0.51  
% 0.20/0.51  ********************************
% 0.20/0.51  *   All subproblems solved!    *
% 0.20/0.51  ********************************
% 0.20/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:26,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:220,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.20/0.51  
% 0.20/0.51  %**** Beginning of derivation protocol ****
% 0.20/0.51  % SZS output start CNFRefutation
% See solution above
% 0.20/0.52  
% 0.20/0.52  %**** End of derivation protocol ****
% 0.20/0.52  %**** no. of clauses in derivation: 221 ****
% 0.20/0.52  %**** clause counter: 220 ****
% 0.20/0.52  
% 0.20/0.52  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:26,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:220,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------