Sep 21 06:50:46.478 INFO checking mp4parse_fallible-0.0.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:50:46.478 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:50:46.478 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:50:46.625 INFO blam! fd57918c63fcc0a416a184f58de783582abc811e32728db7f4848433b9bda80a
Sep 21 06:50:46.627 INFO running `"docker" "start" "-a" "fd57918c63fcc0a416a184f58de783582abc811e32728db7f4848433b9bda80a"`
Sep 21 06:50:47.665 INFO kablam! usermod: no changes
Sep 21 06:50:47.695 INFO kablam!     Checking mp4parse_fallible v0.0.1 (/source)
Sep 21 06:50:47.966 INFO kablam! warning: a method with this name may be added to the standard library in the future
Sep 21 06:50:47.966 INFO kablam!   --> lib.rs:88:15
Sep 21 06:50:47.966 INFO kablam!    |
Sep 21 06:50:47.966 INFO kablam! 88 |     match vec.try_reserve(std::usize::MAX) {
Sep 21 06:50:47.966 INFO kablam!    |               ^^^^^^^^^^^
Sep 21 06:50:47.966 INFO kablam!    |
Sep 21 06:50:47.966 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Sep 21 06:50:47.966 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Sep 21 06:50:47.966 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Sep 21 06:50:47.966 INFO kablam!    = help: call with fully qualified syntax `FallibleVec::try_reserve(...)` to keep using the current method
Sep 21 06:50:47.966 INFO kablam!    = note: add #![feature(try_reserve)] to the crate attributes to enable `<std::vec::Vec<T>>::try_reserve`
Sep 21 06:50:47.966 INFO kablam! 
Sep 21 06:50:47.982 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Sep 21 06:50:47.984 INFO kablam! su: No module specific data is present
Sep 21 06:50:48.990 INFO running `"docker" "rm" "-f" "fd57918c63fcc0a416a184f58de783582abc811e32728db7f4848433b9bda80a"`
Sep 21 06:50:49.080 INFO blam! fd57918c63fcc0a416a184f58de783582abc811e32728db7f4848433b9bda80a