Timeline



08/15/09:

01:56 Ticket #12 (Execution exception in Evaluator) closed by ywei
fixed: Fixed by correcting other bugs.
01:55 Ticket #14 (flaw in simplify routine?) closed by ywei
fixed: Fixed.
01:55 Ticket #13 (erratic behavior in symbolic package) closed by ywei
fixed: Fixed. It turned out that the real source of this bug is in …
01:01 Ticket #15 (prover debugging output should print result) closed by ywei
fixed: Fixed. The prover will print Valid or Invalid under verbose mode.

08/14/09:

10:45 Ticket #15 (prover debugging output should print result) created by Stephen Siegel
In verbose mode, the prover class prints out the theorem that the …

08/13/09:

23:51 Ticket #14 (flaw in simplify routine?) created by Stephen Siegel
The following code occurs in SymUniverse.java, method andExpression. …
23:38 Ticket #13 (erratic behavior in symbolic package) created by Stephen Siegel
Using revision 952, I am getting wrong answers from symbolic package. …

08/12/09:

17:38 Ticket #12 (Execution exception in Evaluator) created by ywei
Revision 952, tile compare example: Step 4: State 3 -> spec.mmp line …
17:34 Ticket #8 (symbolic expressions not being transformed into canonical form) closed by ywei
fixed: Fixed. The symbolic universe will try to simplify each expression by …

08/11/09:

16:29 Ticket #10 (command line interface additions) closed by ywei
fixed: Fixed. The front end can accept these new options now.
16:05 Ticket #7 (white space in text) closed by ywei
fixed: Fixed.
15:35 Ticket #6 (text associated to branch statements) closed by ywei
fixed: Fixed. The branch statements now associate with correct source program …
12:59 Ticket #11 (improve handling of counterexamples) created by Stephen Siegel
A lot of violations are dealt with by throwing exceptions. It would …
12:56 Ticket #10 (command line interface additions) created by Stephen Siegel
Several options need to be added to the commandline interface: …
12:49 Ticket #9 (multiple bugs in Urgent) created by Stephen Siegel
There are several bugs in urgent package that parallel the bugs that …
11:33 Ticket #8 (symbolic expressions not being transformed into canonical form) created by Stephen Siegel
It seems like the symbolic expressions are not being transformed into …
11:32 Ticket #5 (command line interface corrections) closed by ywei
fixed: Fixed. The front end will reject any unrecognized options and throw an …
11:14 Ticket #7 (white space in text) created by Stephen Siegel
Sometimes the text associated to a statement includes white space at …
11:11 Ticket #6 (text associated to branch statements) created by Stephen Siegel
For branch statements (if (expr) S1 else S2) the text associated to …
00:43 Ticket #4 (ugly output in verbose mode) closed by ywei
fixed: Fixed.

08/10/09:

21:40 Ticket #5 (command line interface corrections) created by Stephen Siegel
The commandline syntax should be tass verify [options] foo tass …
21:37 Ticket #4 (ugly output in verbose mode) created by Stephen Siegel
In verbose mode, there is still extra junk printed when the models are …
21:35 Ticket #3 (Execution exception in InnerPredicate) closed by Stephen Siegel
fixed: Bug fixed in revision 946----input variables were not getting …
16:16 Ticket #3 (Execution exception in InnerPredicate) created by ywei
Revision 945, tile example: CVC3 prover invoked with query: (LET …

08/09/09:

20:02 Ticket #2 (null pointer exception in Evaluator) closed by Stephen Siegel
fixed: Fixed. There were some inputs variables in second model that were not …

08/08/09:

17:20 Ticket #2 (null pointer exception in Evaluator) created by ywei
Revision 943, tile example: java.lang.NullPointerException
17:15 Ticket #1 (null corresponding variable: tile example) closed by ywei
fixed

08/07/09:

21:21 Ticket #1 (null corresponding variable: tile example) created by Stephen Siegel
Using revision 942. Running compare on tile example yields following …
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