32 Commits

Author	SHA1	Message	Date
Leonardo Alt	d8cbf321da	Grouping of symbolic variables in the same file and support to FixedBytes	2018-10-25 09:30:48 +02:00
Leonardo Alt	b46b827c30	[SMTChecker] Support msg.*, tx.*, block.*, gasleft and blockhash	2018-10-19 15:52:16 +02:00
Leonardo Alt	c92d3b537d	[SMTChecker] Refactor expressions such that they also use SymbolicVariable	2018-10-17 18:36:24 +02:00
Leonardo Alt	aa23326e06	Consistent renaming of 'counters' and 'sequence' to 'index'	2018-10-17 15:58:13 +02:00
Leonardo Alt	ec39fdcb3c	[SMTChecker] Refactoring types	2018-10-17 15:58:13 +02:00
Leonardo Alt	e4851cf59e	[SMTChecker] Inline calls to internal functions	2018-10-15 15:11:21 +02:00
Leonardo Alt	207d5859d1	Refactoring Declaration -> VariableDeclaration (more precise)	2018-06-12 10:58:50 +02:00
Leonardo Alt	48652c88af	Review comments	2018-06-12 10:58:50 +02:00
Leonardo Alt	678a769cd7	Refactoring how storage and local variables are managed.	2018-06-12 10:58:50 +02:00
Leonardo Alt	4117e859eb	[SMTChecker] Declaring all state vars before any function is visited	2018-05-15 14:28:08 +02:00
Leonardo Alt	2dbb35d4a8	[SMTChecker] Support to integer and Bool storage vars	2018-05-15 14:22:50 +02:00
Leonardo Alt	ba3d16fc58	[SMTChecker] Remove 'information is erase' message for if-else	2018-04-19 09:28:44 +02:00
Leonardo Alt	3b2851ee41	Integer min and max values placed under SymbolicIntVar instead of SMTChecker	2018-02-28 18:05:20 +01:00
Leonardo Alt	f41591b3dd	[SMTChecker] A little refactoring on SSA vars	2018-02-28 18:05:20 +01:00
Leonardo Alt	d0abc5359b	[SMTChecker] Variables are merged after branches (ite variables)	2018-01-04 18:20:12 +01:00
Leonardo Alt	b588134840	[SMTChecker] Fix typo in the code (satisifable->satisfiable)	2017-12-18 17:31:27 +01:00
Leonardo Alt	a1e296e392	[SMTChecker] Helper functions to add an expression to the solver conjoined with or implied by the current path conditions	2017-12-13 17:59:36 +01:00
Leonardo Alt	2af4d7c7dd	[SMTChecker] Keep track of current path conditions	2017-12-13 17:39:10 +01:00
chriseth	d160ec8595	Fix signed division.	2017-11-30 01:20:21 +01:00
chriseth	19e067465a	Unary operators and division.	2017-11-30 01:20:21 +01:00
chriseth	8538a25f8d	Fix problem with non-value-typed variables.	2017-11-22 02:35:34 +00:00
chriseth	19d5c42429	For loop.	2017-11-22 02:35:34 +00:00
chriseth	22c689d516	Check for conditions being constant.	2017-11-22 02:35:34 +00:00
chriseth	b37377641d	Track usage of variables.	2017-11-22 02:35:34 +00:00
chriseth	f62caf587e	Handle branches.	2017-11-22 02:35:34 +00:00
chriseth	1f97c1ea8f	Rename variables in SMT checker.	2017-10-17 18:29:53 +01:00
chriseth	cf5e1d6120	Review changes.	2017-08-23 17:37:35 +02:00
chriseth	75f09f2a84	Partial support for if statements.	2017-08-23 17:37:35 +02:00
chriseth	9ac2ac14c1	Rename read file callback.	2017-08-23 17:37:35 +02:00
chriseth	4cea3d4aa4	Insert abstraction layer.	2017-08-23 17:37:35 +02:00
chriseth	b3f8ed457a	Cleanup.	2017-08-23 14:24:30 +02:00
chriseth	1ece7bf443	z3 conditions	2017-08-23 14:24:04 +02:00