Sep 06 03:37:40.994 INFO checking mp4parse_fallible-0.0.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 03:37:40.994 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 03:37:40.994 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:37:41.132 INFO blam! af1ad59f8e6117aa5180166c9334eb19f1d0cef4560cf240480e16649342ae7d
Sep 06 03:37:41.135 INFO running `"docker" "start" "-a" "af1ad59f8e6117aa5180166c9334eb19f1d0cef4560cf240480e16649342ae7d"`
Sep 06 03:37:42.121 INFO kablam! usermod: no changes
Sep 06 03:37:42.140 INFO kablam!     Checking mp4parse_fallible v0.0.1 (file:///source)
Sep 06 03:37:42.385 INFO kablam! warning: a method with this name may be added to the standard library in the future
Sep 06 03:37:42.385 INFO kablam!   --> lib.rs:88:15
Sep 06 03:37:42.385 INFO kablam!    |
Sep 06 03:37:42.385 INFO kablam! 88 |     match vec.try_reserve(std::usize::MAX) {
Sep 06 03:37:42.385 INFO kablam!    |               ^^^^^^^^^^^
Sep 06 03:37:42.385 INFO kablam!    |
Sep 06 03:37:42.385 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Sep 06 03:37:42.385 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Sep 06 03:37:42.385 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Sep 06 03:37:42.385 INFO kablam!    = help: call with fully qualified syntax `FallibleVec::try_reserve(...)` to keep using the current method
Sep 06 03:37:42.385 INFO kablam!    = note: add #![feature(try_reserve)] to the crate attributes to enable `<std::vec::Vec<T>>::try_reserve`
Sep 06 03:37:42.385 INFO kablam! 
Sep 06 03:37:42.398 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Sep 06 03:37:42.400 INFO kablam! su: No module specific data is present
Sep 06 03:37:43.239 INFO running `"docker" "rm" "-f" "af1ad59f8e6117aa5180166c9334eb19f1d0cef4560cf240480e16649342ae7d"`
Sep 06 03:37:43.290 INFO blam! af1ad59f8e6117aa5180166c9334eb19f1d0cef4560cf240480e16649342ae7d