finish carry proof

2025-06-21 07:50:20 +00:00
parent f462570ccd
commit 0656f30a16
4 changed files with 171 additions and 39 deletions
--- a/projects/mini-gmp.c
+++ b/projects/mini-gmp.c
@ -293,6 +293,7 @@ mpn_add_1 (unsigned int *rp, unsigned int *ap, int n, unsigned int b)
      Given l l' l'' val1 val2
    */
    unsigned int r = ap[i] + b;
+    /*@ 0 <= b && b <= UINT_MAX by local */
    b = (r < b);
    /*@
      0 <= i && i < n@pre && n@pre <= cap2 &&