evaluation of && and || in term position

ID0001072: This issue was created automatically from Mantis Issue 1072. Further discussion may take place here.

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Id	Project	Category	View	Due Date	Updated
ID0001072	Frama-C	Plug-in > Eva	public	2012-01-26	2014-03-25

Reporter	signoles	Assigned To	yakobowski	Resolution	fixed
Priority	normal	Severity	feature	Reproducibility	always
Platform	-	OS	-	OS Version	-
Product Version	Frama-C Nitrogen-20111001	Target Version	-	Fixed in Version	Frama-C Oxygen-20120901

Description :

=== bug.i === int main(void) { int x = 0, y = 1; /*@ assert (x || y) == y; / /@ assert (x && y) == x; */ return 0; }

julien@is006613:~/frama-c$ frama-c -val bug.i [value] Analyzing a complete application starting at main [value] Computing initial state [value] Initial state computed [value] Values of globals at initialization [kernel] The full backtrace is: Called from file "src/value/eval_logic.ml", line 237, characters 16-57 Called from file "src/value/eval_logic.ml", line 249, characters 30-39 Called from file "src/value/eval_logic.ml", line 224, characters 17-40 Called from file "src/value/eval_logic.ml", line 729, characters 31-57 Called from file "src/value/eval_logic.ml", line 58, characters 15-18 Called from file "list.ml", line 74, characters 24-34 Called from file "src/value/eval_logic.ml", line 56, characters 5-230 Called from file "src/value/eval_stmts.ml", line 955, characters 21-211 Called from file "list.ml", line 74, characters 24-34 Called from file "src/value/eval_stmts.ml", line 1069, characters 8-128 Called from file "cil/src/ext/dataflow.ml", line 305, characters 12-27 Called from file "cil/src/ext/dataflow.ml", line 497, characters 8-21 Called from file "cil/src/ext/dataflow.ml", line 501, characters 9-22 Called from file "src/value/eval_funs.ml", line 115, characters 14-37 Called from file "src/value/eval_funs.ml", line 442, characters 6-69 Called from file "src/value/eval_funs.ml", line 546, characters 11-44 Re-raised at file "src/value/eval_funs.ml", line 562, characters 47-50 Called from file "src/project/state_builder.ml", line 1068, characters 9-13 Re-raised at file "src/project/state_builder.ml", line 1072, characters 15-18 Called from file "src/value/register.ml", line 46, characters 4-24 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 719, characters 2-9 Called from file "src/kernel/cmdline.ml", line 200, characters 4-8

     Unexpected error (File "src/value/eval_exprs.ml", line 419, characters 6-12: Assertion failed).
     Please report as 'crash' at http://bts.frama-c.com/.
     Your Frama-C version is Nitrogen-20111001+dev.
     Note that a version and 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