| Description | Seen on Ubuntu 10.10 on x86. OCaml and related packages are all from Ubuntu, I don't think I've customized anything in particular on this machine.
regehr@home:~/csmith/runtime$ frama-c -wp -wp-rte add.c
[kernel] preprocessing with "gcc -C -E -I. add.c"
[rte] annotating function safe_add
[rte] annotating function unsafe_add
[kernel] The full backtrace is:
Raised at file "src/kernel/command.ml", line 42, characters 10-13
Called from file "src/wp/cfgProof.ml", line 125, characters 4-118
Called from file "list.ml", line 69, characters 12-15
Called from file "list.ml", line 69, characters 12-15
Called from file "list.ml", line 69, characters 12-15
Called from file "list.ml", line 69, characters 12-15
Called from file "src/wp/cfgProof.ml", line 223, characters 1-607
Called from file "src/wp/register.ml", line 322, characters 41-57
Called from file "src/wp/register.ml", line 464, characters 3-32
Called from file "src/wp/register.ml", line 533, characters 8-20
Called from file "src/wp/register.ml", line 570, characters 4-18
Called from file "queue.ml", line 134, characters 6-20
Called from file "src/kernel/boot.ml", line 36, characters 4-20
Called from file "src/kernel/cmdline.ml", line 660, characters 2-9
Called from file "src/kernel/cmdline.ml", line 173, characters 4-8
Unexpected error (Failure("int_of_string")).
Please report as 'crash' at http://bts.frama-c.com/
Note that a backtrace alone often does not have information to
understand the bug. Guidelines for reporting bugs are at:
http://bts.frama-c.com/dokuwiki/doku.php?id=mantis:frama-c:bug_reporting_guidelines
regehr@home:~/csmith/runtime$ cat add.c
int unsafe_add (int a, int b)
{
return a+b;
}
int safe_add (int si1, int si2)
{
return
(((si1>0) && (si2>0) && (si1 > ((2147483647)-si2))) || ((si1<0) && (si2<0) && (si1 < ((-2147483647-1)-si2)))) ?
((si1)) :
(si1 + si2);
}
|
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