Sep 06 03:37:40.297 INFO checking mp4parse_fallible-0.0.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 03:37:40.297 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 03:37:40.297 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:37:40.542 INFO blam! caba9be4ffb289311792520d5b32f48153096ed905d2e8ac0425a2989580d1d2
Sep 06 03:37:40.544 INFO running `"docker" "start" "-a" "caba9be4ffb289311792520d5b32f48153096ed905d2e8ac0425a2989580d1d2"`
Sep 06 03:37:41.691 INFO kablam! usermod: no changes
Sep 06 03:37:41.712 INFO kablam!     Checking mp4parse_fallible v0.0.1 (file:///source)
Sep 06 03:37:41.909 INFO kablam! warning: a method with this name may be added to the standard library in the future
Sep 06 03:37:41.909 INFO kablam!   --> lib.rs:88:15
Sep 06 03:37:41.909 INFO kablam!    |
Sep 06 03:37:41.909 INFO kablam! 88 |     match vec.try_reserve(std::usize::MAX) {
Sep 06 03:37:41.909 INFO kablam!    |               ^^^^^^^^^^^
Sep 06 03:37:41.909 INFO kablam!    |
Sep 06 03:37:41.909 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Sep 06 03:37:41.909 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Sep 06 03:37:41.909 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Sep 06 03:37:41.909 INFO kablam!    = help: call with fully qualified syntax `FallibleVec::try_reserve(...)` to keep using the current method
Sep 06 03:37:41.909 INFO kablam!    = note: add #![feature(try_reserve)] to the crate attributes to enable `<std::vec::Vec<T>>::try_reserve`
Sep 06 03:37:41.909 INFO kablam! 
Sep 06 03:37:41.923 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
Sep 06 03:37:41.924 INFO kablam! su: No module specific data is present
Sep 06 03:37:42.529 INFO running `"docker" "rm" "-f" "caba9be4ffb289311792520d5b32f48153096ed905d2e8ac0425a2989580d1d2"`
Sep 06 03:37:42.586 INFO blam! caba9be4ffb289311792520d5b32f48153096ed905d2e8ac0425a2989580d1d2