* First
* More on SA interpreter
* Fixup
* Add cfg action to hack binary that invokes the SaInterpreter. Added an operation handler for PUSH1
* refactor cfg tests into separate file
* Move cfg tests into separate file
* More refactoring into new file
* dataflow interpreter
* work on cfg0
* finish cfg0
* df works on base examples
* refactor into dataflow spec
* add bounded stack
* add harder example
* fix switch pass thru
* fix switch pass thru
* bug fix, and better printing
* manual merge
* restore call to test gencfg
* abstract interpretation based cfg analysis
* fix post signature
* use uint256 instead uint64, add post function
* preprocess stmts
* initial implementation of resolve
* fix resolve
* fix resolve
* print stmts for edges
* print stmts for edges
* print states
* print states
* bug fixes, debugging
* fix jumpi dest - first working impl
* reachability analysis to filter out dead edges
* add all transfer functions
* larger contract bytecodes from solc compiler
* simple solidity contract goes thru
* add deposit contract bytecode
* rename deposit contract test
* fix new contract arg
* Address non-determinism leading to imprecise results
* improve debugging output
* improve debugging output
* improve debugging output
* fix for bug causing incorrect analysis results
* fix for bug causing incorrect analysis results
* fix for bug causing incorrect analysis results
* add more test cases
* fix coverage bug
* debugging for non-termination
* fix bad fixpoint check
* fix data inference
* fix transfer function for halting stmts
* switch to deposit contract test, disable debugging
* add anly counter to viz, fix stmt.valid check
* show all preds, adjust anlycounter behavior
* dfs instead of bfs to fail earlier
* viz improvements
* add worklist size to viz
* add test case for private functions
* valueset analysis
* add more checks to fail earlier in the analysis to help debugging, improve debugging output, catch additional bad jumps
* delete old code
* delete old code
* delete old code
* fix up minor changes to jump table
* copy over comments from cgf-1 branch
* remove minor diffs
* add recompiled deposit contract
* graph viz
* cleanup/refactoring
* initial impl of viz
* script to run cfg anly and generate dot file
* div example
* accept bytecode from cmd line
* add minimal deposit contract example
* replace valueset analysis with stackset analysis
* get in sync with master
* sync with master
* fix linting
* fix linting
* fix linting
* reformatting
* fix linting
* fix linting
* fix linting
* fix linting
* fix linting
* fix linting
* fix linting
Co-authored-by: Alexey Akhunov <akhounov@gmail.com>