RIPEMD-160/rmd/round.siv

*****************************************************************************
                       Semantic Analysis of SPARK Text
    Examiner Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039
             Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.
*****************************************************************************


CREATED 29-NOV-2010, 14:30:19  SIMPLIFIED 29-NOV-2010, 14:30:21

SPARK Simplifier Pro Edition, Version 9.1.0, Build Date 20101119, Build 19039
Copyright (C) 2010 Altran Praxis Limited, Bath, U.K.

procedure RMD.Round


For path(s) from start to run-time check associated with statement of line 111:

procedure_round_1.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 112:

procedure_round_2.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 113:

procedure_round_3.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 114:

procedure_round_4.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 115:

procedure_round_5.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 116:

procedure_round_6.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 117:

procedure_round_7.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 118:

procedure_round_8.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 119:

procedure_round_9.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 120:

procedure_round_10.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 121:

procedure_round_11.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 121:

procedure_round_12.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 124:

procedure_round_13.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 124:

procedure_round_14.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 124:

procedure_round_15.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 124:

procedure_round_16.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 124:

procedure_round_17.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 124:

procedure_round_18.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 124:

procedure_round_19.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 124:

procedure_round_20.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 124:

procedure_round_21.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 124:

procedure_round_22.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 124:

procedure_round_23.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 124:

procedure_round_24.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 130:

procedure_round_25.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 130:

procedure_round_26.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 131:

procedure_round_27.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 131:

procedure_round_28.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 132:

procedure_round_29.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 132:

procedure_round_30.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 132:

procedure_round_31.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 132:

procedure_round_32.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 133:

procedure_round_33.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 133:

procedure_round_34.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 134:

procedure_round_35.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 134:

procedure_round_36.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 136:

procedure_round_37.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 136:

procedure_round_38.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 136:

procedure_round_39.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 136:

procedure_round_40.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 136:

procedure_round_41.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 136:

procedure_round_42.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 136:

procedure_round_43.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 136:

procedure_round_44.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 136:

procedure_round_45.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 136:

procedure_round_46.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 136:

procedure_round_47.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 136:

procedure_round_48.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 142:

procedure_round_49.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 142:

procedure_round_50.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 143:

procedure_round_51.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 143:

procedure_round_52.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 144:

procedure_round_53.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 144:

procedure_round_54.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 144:

procedure_round_55.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 144:

procedure_round_56.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 145:

procedure_round_57.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 145:

procedure_round_58.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 146:

procedure_round_59.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 146:

procedure_round_60.
*** true .          /* all conclusions proved */


For path(s) from start to assertion of line 147:

procedure_round_61.
H1:    ca >= 0 .
H2:    ca <= 4294967295 .
H3:    cb >= 0 .
H4:    cb <= 4294967295 .
H5:    cc >= 0 .
H6:    cc <= 4294967295 .
H7:    cd >= 0 .
H8:    cd <= 4294967295 .
H9:    ce >= 0 .
H10:   ce <= 4294967295 .
H11:   for_all(i___1 : integer, 0 <= i___1 and i___1 <= 15 -> 0 <= element(x, [
          i___1]) and element(x, [i___1]) <= 4294967295) .
H12:   s_l(0) >= 0 .
H13:   s_l(0) <= 15 .
H14:   s_l(0) = s_l_spec(0) .
H15:   f(0, cb, cc, cd) >= 0 .
H16:   f(0, cb, cc, cd) <= 4294967295 .
H17:   f(0, cb, cc, cd) = f_spec(0, cb, cc, cd) .
H18:   r_l(0) >= 0 .
H19:   r_l(0) <= 15 .
H20:   r_l(0) = r_l_spec(0) .
H21:   k_l(0) >= 0 .
H22:   k_l(0) <= 4294967295 .
H23:   k_l(0) = k_l_spec(0) .
H24:   (((ca + f(0, cb, cc, cd)) mod 4294967296 + element(x, [r_l(0)])) mod
          4294967296 + k_l(0)) mod 4294967296 >= 0 .
H25:   (((ca + f(0, cb, cc, cd)) mod 4294967296 + element(x, [r_l(0)])) mod
          4294967296 + k_l(0)) mod 4294967296 <= 4294967295 .
H26:   wordops__rotate(s_l(0), (((ca + f(0, cb, cc, cd)) mod 4294967296 +
          element(x, [r_l(0)])) mod 4294967296 + k_l(0)) mod 4294967296) >= 0 .
H27:   wordops__rotate(s_l(0), (((ca + f(0, cb, cc, cd)) mod 4294967296 +
          element(x, [r_l(0)])) mod 4294967296 + k_l(0)) mod 4294967296) <=
          4294967295 .
H28:   wordops__rotate(s_l(0), (((ca + f(0, cb, cc, cd)) mod 4294967296 +
          element(x, [r_l(0)])) mod 4294967296 + k_l(0)) mod 4294967296) =
          wordops__rotate_left(s_l(0), (((ca + f(0, cb, cc, cd)) mod 4294967296
          + element(x, [r_l(0)])) mod 4294967296 + k_l(0)) mod 4294967296) .
H29:   (wordops__rotate(s_l(0), (((ca + f(0, cb, cc, cd)) mod 4294967296 +
          element(x, [r_l(0)])) mod 4294967296 + k_l(0)) mod 4294967296) + ce)
          mod 4294967296 >= 0 .
H30:   (wordops__rotate(s_l(0), (((ca + f(0, cb, cc, cd)) mod 4294967296 +
          element(x, [r_l(0)])) mod 4294967296 + k_l(0)) mod 4294967296) + ce)
          mod 4294967296 <= 4294967295 .
H31:   wordops__rotate(10, cc) >= 0 .
H32:   wordops__rotate(10, cc) <= 4294967295 .
H33:   wordops__rotate(10, cc) = wordops__rotate_left(10, cc) .
H34:   s_r(0) >= 0 .
H35:   s_r(0) <= 15 .
H36:   s_r(0) = s_r_spec(0) .
H37:   79 >= round_index__base__first .
H38:   79 <= round_index__base__last .
H39:   f(79, cb, cc, cd) >= 0 .
H40:   f(79, cb, cc, cd) <= 4294967295 .
H41:   f(79, cb, cc, cd) = f_spec(79, cb, cc, cd) .
H42:   r_r(0) >= 0 .
H43:   r_r(0) <= 15 .
H44:   r_r(0) = r_r_spec(0) .
H45:   k_r(0) >= 0 .
H46:   k_r(0) <= 4294967295 .
H47:   k_r(0) = k_r_spec(0) .
H48:   (((ca + f(79, cb, cc, cd)) mod 4294967296 + element(x, [r_r(0)])) mod
          4294967296 + k_r(0)) mod 4294967296 >= 0 .
H49:   (((ca + f(79, cb, cc, cd)) mod 4294967296 + element(x, [r_r(0)])) mod
          4294967296 + k_r(0)) mod 4294967296 <= 4294967295 .
H50:   wordops__rotate(s_r(0), (((ca + f(79, cb, cc, cd)) mod 4294967296 +
          element(x, [r_r(0)])) mod 4294967296 + k_r(0)) mod 4294967296) >= 0 .
H51:   wordops__rotate(s_r(0), (((ca + f(79, cb, cc, cd)) mod 4294967296 +
          element(x, [r_r(0)])) mod 4294967296 + k_r(0)) mod 4294967296) <=
          4294967295 .
H52:   wordops__rotate(s_r(0), (((ca + f(79, cb, cc, cd)) mod 4294967296 +
          element(x, [r_r(0)])) mod 4294967296 + k_r(0)) mod 4294967296) =
          wordops__rotate_left(s_r(0), (((ca + f(79, cb, cc, cd)) mod
          4294967296 + element(x, [r_r(0)])) mod 4294967296 + k_r(0)) mod
          4294967296) .
H53:   (wordops__rotate(s_r(0), (((ca + f(79, cb, cc, cd)) mod 4294967296 +
          element(x, [r_r(0)])) mod 4294967296 + k_r(0)) mod 4294967296) + ce)
          mod 4294967296 >= 0 .
H54:   (wordops__rotate(s_r(0), (((ca + f(79, cb, cc, cd)) mod 4294967296 +
          element(x, [r_r(0)])) mod 4294967296 + k_r(0)) mod 4294967296) + ce)
          mod 4294967296 <= 4294967295 .
H55:   integer__size >= 0 .
H56:   interfaces__unsigned_32__size >= 0 .
H57:   wordops__word__size >= 0 .
H58:   wordops__rotate_amount__size >= 0 .
H59:   word__size >= 0 .
H60:   chain__size >= 0 .
H61:   block_index__size >= 0 .
H62:   block_index__base__first <= block_index__base__last .
H63:   round_index__size >= 0 .
H64:   round_index__base__first <= round_index__base__last .
H65:   chain_pair__size >= 0 .
H66:   rotate_amount__size >= 0 .
H67:   block_index__base__first <= 0 .
H68:   block_index__base__last >= 15 .
H69:   round_index__base__first <= 0 .
H70:   round_index__base__last >= 79 .
       ->
C1:    mk__chain_pair(left := mk__chain(h0 := ce, h1 := (wordops__rotate(s_l(0)
          , (((ca + f(0, cb, cc, cd)) mod 4294967296 + element(x, [r_l(0)]))
          mod 4294967296 + k_l(0)) mod 4294967296) + ce) mod 4294967296, h2 :=
          cb, h3 := wordops__rotate(10, cc), h4 := cd), right := mk__chain(h0
          := ce, h1 := (wordops__rotate(s_r(0), (((ca + f(79, cb, cc, cd)) mod
          4294967296 + element(x, [r_r(0)])) mod 4294967296 + k_r(0)) mod
          4294967296) + ce) mod 4294967296, h2 := cb, h3 := wordops__rotate(10,
          cc), h4 := cd)) = steps(mk__chain_pair(left := mk__chain(h0 := ca, h1
          := cb, h2 := cc, h3 := cd, h4 := ce), right := mk__chain(h0 := ca, h1
          := cb, h2 := cc, h3 := cd, h4 := ce)), 1, x) .


For path(s) from assertion of line 147 to assertion of line 147:

procedure_round_62.
H1:    mk__chain_pair(left := mk__chain(h0 := cla, h1 := clb, h2 := clc, h3 :=
          cld, h4 := cle), right := mk__chain(h0 := cra, h1 := crb, h2 := crc,
          h3 := crd, h4 := cre)) = steps(mk__chain_pair(left := mk__chain(h0 :=
          ca~, h1 := cb~, h2 := cc~, h3 := cd~, h4 := ce~), right := mk__chain(
          h0 := ca~, h1 := cb~, h2 := cc~, h3 := cd~, h4 := ce~)), loop__1__j +
          1, x) .
H2:    ca~ >= 0 .
H3:    ca~ <= 4294967295 .
H4:    cb~ >= 0 .
H5:    cb~ <= 4294967295 .
H6:    cc~ >= 0 .
H7:    cc~ <= 4294967295 .
H8:    cd~ >= 0 .
H9:    cd~ <= 4294967295 .
H10:   ce~ >= 0 .
H11:   ce~ <= 4294967295 .
H12:   for_all(i___1 : integer, 0 <= i___1 and i___1 <= 15 -> 0 <= element(x, [
          i___1]) and element(x, [i___1]) <= 4294967295) .
H13:   loop__1__j >= 0 .
H14:   loop__1__j <= 78 .
H15:   s_l(loop__1__j + 1) >= 0 .
H16:   s_l(loop__1__j + 1) <= 15 .
H17:   s_l(loop__1__j + 1) = s_l_spec(loop__1__j + 1) .
H18:   cla >= 0 .
H19:   cla <= 4294967295 .
H20:   clb >= 0 .
H21:   clb <= 4294967295 .
H22:   clc >= 0 .
H23:   clc <= 4294967295 .
H24:   cld >= 0 .
H25:   cld <= 4294967295 .
H26:   f(loop__1__j + 1, clb, clc, cld) >= 0 .
H27:   f(loop__1__j + 1, clb, clc, cld) <= 4294967295 .
H28:   f(loop__1__j + 1, clb, clc, cld) = f_spec(loop__1__j + 1, clb, clc, cld)
          .
H29:   r_l(loop__1__j + 1) >= 0 .
H30:   r_l(loop__1__j + 1) <= 15 .
H31:   r_l(loop__1__j + 1) = r_l_spec(loop__1__j + 1) .
H32:   k_l(loop__1__j + 1) >= 0 .
H33:   k_l(loop__1__j + 1) <= 4294967295 .
H34:   k_l(loop__1__j + 1) = k_l_spec(loop__1__j + 1) .
H35:   (((cla + f(loop__1__j + 1, clb, clc, cld)) mod 4294967296 + element(x, [
          r_l(loop__1__j + 1)])) mod 4294967296 + k_l(loop__1__j + 1)) mod
          4294967296 >= 0 .
H36:   (((cla + f(loop__1__j + 1, clb, clc, cld)) mod 4294967296 + element(x, [
          r_l(loop__1__j + 1)])) mod 4294967296 + k_l(loop__1__j + 1)) mod
          4294967296 <= 4294967295 .
H37:   wordops__rotate(s_l(loop__1__j + 1), (((cla + f(loop__1__j + 1, clb,
          clc, cld)) mod 4294967296 + element(x, [r_l(loop__1__j + 1)])) mod
          4294967296 + k_l(loop__1__j + 1)) mod 4294967296) >= 0 .
H38:   wordops__rotate(s_l(loop__1__j + 1), (((cla + f(loop__1__j + 1, clb,
          clc, cld)) mod 4294967296 + element(x, [r_l(loop__1__j + 1)])) mod
          4294967296 + k_l(loop__1__j + 1)) mod 4294967296) <= 4294967295 .
H39:   wordops__rotate(s_l(loop__1__j + 1), (((cla + f(loop__1__j + 1, clb,
          clc, cld)) mod 4294967296 + element(x, [r_l(loop__1__j + 1)])) mod
          4294967296 + k_l(loop__1__j + 1)) mod 4294967296) =
          wordops__rotate_left(s_l(loop__1__j + 1), (((cla + f(loop__1__j + 1,
          clb, clc, cld)) mod 4294967296 + element(x, [r_l(loop__1__j + 1)]))
          mod 4294967296 + k_l(loop__1__j + 1)) mod 4294967296) .
H40:   cle >= 0 .
H41:   cle <= 4294967295 .
H42:   (wordops__rotate(s_l(loop__1__j + 1), (((cla + f(loop__1__j + 1, clb,
          clc, cld)) mod 4294967296 + element(x, [r_l(loop__1__j + 1)])) mod
          4294967296 + k_l(loop__1__j + 1)) mod 4294967296) + cle) mod
          4294967296 >= 0 .
H43:   (wordops__rotate(s_l(loop__1__j + 1), (((cla + f(loop__1__j + 1, clb,
          clc, cld)) mod 4294967296 + element(x, [r_l(loop__1__j + 1)])) mod
          4294967296 + k_l(loop__1__j + 1)) mod 4294967296) + cle) mod
          4294967296 <= 4294967295 .
H44:   wordops__rotate(10, clc) >= 0 .
H45:   wordops__rotate(10, clc) <= 4294967295 .
H46:   wordops__rotate(10, clc) = wordops__rotate_left(10, clc) .
H47:   s_r(loop__1__j + 1) >= 0 .
H48:   s_r(loop__1__j + 1) <= 15 .
H49:   s_r(loop__1__j + 1) = s_r_spec(loop__1__j + 1) .
H50:   cra >= 0 .
H51:   cra <= 4294967295 .
H52:   crb >= 0 .
H53:   crb <= 4294967295 .
H54:   crc >= 0 .
H55:   crc <= 4294967295 .
H56:   crd >= 0 .
H57:   crd <= 4294967295 .
H58:   79 - (loop__1__j + 1) >= round_index__base__first .
H59:   79 - (loop__1__j + 1) <= round_index__base__last .
H60:   f(79 - (loop__1__j + 1), crb, crc, crd) >= 0 .
H61:   f(79 - (loop__1__j + 1), crb, crc, crd) <= 4294967295 .
H62:   f(78 - loop__1__j, crb, crc, crd) = f_spec(78 - loop__1__j, crb, crc,
          crd) .
H63:   r_r(loop__1__j + 1) >= 0 .
H64:   r_r(loop__1__j + 1) <= 15 .
H65:   r_r(loop__1__j + 1) = r_r_spec(loop__1__j + 1) .
H66:   k_r(loop__1__j + 1) >= 0 .
H67:   k_r(loop__1__j + 1) <= 4294967295 .
H68:   k_r(loop__1__j + 1) = k_r_spec(loop__1__j + 1) .
H69:   (((cra + f(79 - (loop__1__j + 1), crb, crc, crd)) mod 4294967296 +
          element(x, [r_r(loop__1__j + 1)])) mod 4294967296 + k_r(loop__1__j +
          1)) mod 4294967296 >= 0 .
H70:   (((cra + f(79 - (loop__1__j + 1), crb, crc, crd)) mod 4294967296 +
          element(x, [r_r(loop__1__j + 1)])) mod 4294967296 + k_r(loop__1__j +
          1)) mod 4294967296 <= 4294967295 .
H71:   wordops__rotate(s_r(loop__1__j + 1), (((cra + f(79 - (loop__1__j + 1),
          crb, crc, crd)) mod 4294967296 + element(x, [r_r(loop__1__j + 1)]))
          mod 4294967296 + k_r(loop__1__j + 1)) mod 4294967296) >= 0 .
H72:   wordops__rotate(s_r(loop__1__j + 1), (((cra + f(79 - (loop__1__j + 1),
          crb, crc, crd)) mod 4294967296 + element(x, [r_r(loop__1__j + 1)]))
          mod 4294967296 + k_r(loop__1__j + 1)) mod 4294967296) <= 4294967295 .
H73:   wordops__rotate(s_r(loop__1__j + 1), (((cra + f(79 - (loop__1__j + 1),
          crb, crc, crd)) mod 4294967296 + element(x, [r_r(loop__1__j + 1)]))
          mod 4294967296 + k_r(loop__1__j + 1)) mod 4294967296) =
          wordops__rotate_left(s_r(loop__1__j + 1), (((cra + f(79 - (loop__1__j
          + 1), crb, crc, crd)) mod 4294967296 + element(x, [r_r(loop__1__j + 1)
          ])) mod 4294967296 + k_r(loop__1__j + 1)) mod 4294967296) .
H74:   cre >= 0 .
H75:   cre <= 4294967295 .
H76:   (wordops__rotate(s_r(loop__1__j + 1), (((cra + f(79 - (loop__1__j + 1),
          crb, crc, crd)) mod 4294967296 + element(x, [r_r(loop__1__j + 1)]))
          mod 4294967296 + k_r(loop__1__j + 1)) mod 4294967296) + cre) mod
          4294967296 >= 0 .
H77:   (wordops__rotate(s_r(loop__1__j + 1), (((cra + f(79 - (loop__1__j + 1),
          crb, crc, crd)) mod 4294967296 + element(x, [r_r(loop__1__j + 1)]))
          mod 4294967296 + k_r(loop__1__j + 1)) mod 4294967296) + cre) mod
          4294967296 <= 4294967295 .
H78:   wordops__rotate(10, crc) >= 0 .
H79:   wordops__rotate(10, crc) <= 4294967295 .
H80:   wordops__rotate(10, crc) = wordops__rotate_left(10, crc) .
H81:   integer__size >= 0 .
H82:   interfaces__unsigned_32__size >= 0 .
H83:   wordops__word__size >= 0 .
H84:   wordops__rotate_amount__size >= 0 .
H85:   word__size >= 0 .
H86:   chain__size >= 0 .
H87:   block_index__size >= 0 .
H88:   block_index__base__first <= block_index__base__last .
H89:   round_index__size >= 0 .
H90:   round_index__base__first <= round_index__base__last .
H91:   chain_pair__size >= 0 .
H92:   rotate_amount__size >= 0 .
H93:   block_index__base__first <= 0 .
H94:   block_index__base__last >= 15 .
H95:   round_index__base__first <= 0 .
H96:   round_index__base__last >= 79 .
       ->
C1:    mk__chain_pair(left := mk__chain(h0 := cle, h1 := (wordops__rotate(s_l(
          loop__1__j + 1), (((cla + f(loop__1__j + 1, clb, clc, cld)) mod
          4294967296 + element(x, [r_l(loop__1__j + 1)])) mod 4294967296 + k_l(
          loop__1__j + 1)) mod 4294967296) + cle) mod 4294967296, h2 := clb, h3
          := wordops__rotate(10, clc), h4 := cld), right := mk__chain(h0 :=
          cre, h1 := (wordops__rotate(s_r(loop__1__j + 1), (((cra + f(79 - (
          loop__1__j + 1), crb, crc, crd)) mod 4294967296 + element(x, [r_r(
          loop__1__j + 1)])) mod 4294967296 + k_r(loop__1__j + 1)) mod
          4294967296) + cre) mod 4294967296, h2 := crb, h3 := wordops__rotate(
          10, crc), h4 := crd)) = steps(mk__chain_pair(left := mk__chain(h0 :=
          ca~, h1 := cb~, h2 := cc~, h3 := cd~, h4 := ce~), right := mk__chain(
          h0 := ca~, h1 := cb~, h2 := cc~, h3 := cd~, h4 := ce~)), loop__1__j +
          2, x) .


For path(s) from start to run-time check associated with statement of line 153:

procedure_round_63.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 153:

procedure_round_64.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 154:

procedure_round_65.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 154:

procedure_round_66.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 155:

procedure_round_67.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 155:

procedure_round_68.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 156:

procedure_round_69.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 156:

procedure_round_70.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 157:

procedure_round_71.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 157:

procedure_round_72.
*** true .          /* all conclusions proved */


For path(s) from start to run-time check associated with statement of line 158:

procedure_round_73.
*** true .          /* all conclusions proved */


For path(s) from assertion of line 147 to run-time check associated with
          statement of line 158:

procedure_round_74.
*** true .          /* all conclusions proved */


For path(s) from start to finish:

procedure_round_75.
*** true .   /* contradiction within hypotheses. */


For path(s) from assertion of line 147 to finish:

procedure_round_76.
H1:    mk__chain_pair(left := mk__chain(h0 := cla, h1 := clb, h2 := clc, h3 :=
          cld, h4 := cle), right := mk__chain(h0 := cra, h1 := crb, h2 := crc,
          h3 := crd, h4 := cre)) = steps(mk__chain_pair(left := mk__chain(h0 :=
          ca~, h1 := cb~, h2 := cc~, h3 := cd~, h4 := ce~), right := mk__chain(
          h0 := ca~, h1 := cb~, h2 := cc~, h3 := cd~, h4 := ce~)), 80, x) .
H2:    ca~ >= 0 .
H3:    ca~ <= 4294967295 .
H4:    cb~ >= 0 .
H5:    cb~ <= 4294967295 .
H6:    cc~ >= 0 .
H7:    cc~ <= 4294967295 .
H8:    cd~ >= 0 .
H9:    cd~ <= 4294967295 .
H10:   ce~ >= 0 .
H11:   ce~ <= 4294967295 .
H12:   for_all(i___1 : integer, 0 <= i___1 and i___1 <= 15 -> 0 <= element(x, [
          i___1]) and element(x, [i___1]) <= 4294967295) .
H13:   clc >= 0 .
H14:   clc <= 4294967295 .
H15:   crd >= 0 .
H16:   crd <= 4294967295 .
H17:   ((cb~ + clc) mod 4294967296 + crd) mod 4294967296 >= 0 .
H18:   ((cb~ + clc) mod 4294967296 + crd) mod 4294967296 <= 4294967295 .
H19:   cld >= 0 .
H20:   cld <= 4294967295 .
H21:   cre >= 0 .
H22:   cre <= 4294967295 .
H23:   ((cc~ + cld) mod 4294967296 + cre) mod 4294967296 >= 0 .
H24:   ((cc~ + cld) mod 4294967296 + cre) mod 4294967296 <= 4294967295 .
H25:   cle >= 0 .
H26:   cle <= 4294967295 .
H27:   cra >= 0 .
H28:   cra <= 4294967295 .
H29:   ((cd~ + cle) mod 4294967296 + cra) mod 4294967296 >= 0 .
H30:   ((cd~ + cle) mod 4294967296 + cra) mod 4294967296 <= 4294967295 .
H31:   cla >= 0 .
H32:   cla <= 4294967295 .
H33:   crb >= 0 .
H34:   crb <= 4294967295 .
H35:   ((ce~ + cla) mod 4294967296 + crb) mod 4294967296 >= 0 .
H36:   ((ce~ + cla) mod 4294967296 + crb) mod 4294967296 <= 4294967295 .
H37:   clb >= 0 .
H38:   clb <= 4294967295 .
H39:   crc >= 0 .
H40:   crc <= 4294967295 .
H41:   ((ca~ + clb) mod 4294967296 + crc) mod 4294967296 >= 0 .
H42:   ((ca~ + clb) mod 4294967296 + crc) mod 4294967296 <= 4294967295 .
H43:   integer__size >= 0 .
H44:   interfaces__unsigned_32__size >= 0 .
H45:   wordops__word__size >= 0 .
H46:   wordops__rotate_amount__size >= 0 .
H47:   word__size >= 0 .
H48:   chain__size >= 0 .
H49:   block_index__size >= 0 .
H50:   block_index__base__first <= block_index__base__last .
H51:   round_index__size >= 0 .
H52:   round_index__base__first <= round_index__base__last .
H53:   chain_pair__size >= 0 .
H54:   rotate_amount__size >= 0 .
H55:   block_index__base__first <= 0 .
H56:   block_index__base__last >= 15 .
H57:   round_index__base__first <= 0 .
H58:   round_index__base__last >= 79 .
       ->
C1:    mk__chain(h0 := ((cb~ + clc) mod 4294967296 + crd) mod 4294967296, h1 :=
          ((cc~ + cld) mod 4294967296 + cre) mod 4294967296, h2 := ((cd~ + cle)
          mod 4294967296 + cra) mod 4294967296, h3 := ((ce~ + cla) mod
          4294967296 + crb) mod 4294967296, h4 := ((ca~ + clb) mod 4294967296 +
          crc) mod 4294967296) = round_spec(mk__chain(h0 := ca~, h1 := cb~, h2
          := cc~, h3 := cd~, h4 := ce~), x) .