{"ref":"refs/heads/try","push_id":54728956,"commits":[{"sha":"a1ecdbdbe4c59c99c980355637e768d587223842","author":{"email":"a6cc2cef7d25f27847876bdb81651755fcebacf0@mozilla.com","name":"Brian Anderson"},"url":"https://api.github.com/repos/graydon/rust/commits/a1ecdbdbe4c59c99c980355637e768d587223842","message":"rt: Add a canary value to the end of every stack\n\nCheck it on upcall entry and exit, and on stack deletion"}],"head":"a1ecdbdbe4c59c99c980355637e768d587223842","size":1}