Sep 10 14:24:41.727 INFO checking mp4parse_fallible-0.0.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:24:41.727 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:24:41.727 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:24:41.842 INFO blam! 18ad5c994feb7d5d9576b49bd612690af50a5052ce141e876e13178ef491cf87
Sep 10 14:24:41.844 INFO running `"docker" "start" "-a" "18ad5c994feb7d5d9576b49bd612690af50a5052ce141e876e13178ef491cf87"`
Sep 10 14:24:42.644 INFO kablam! usermod: no changes
Sep 10 14:24:42.672 INFO kablam!     Checking mp4parse_fallible v0.0.1 (file:///source)
Sep 10 14:24:42.879 INFO kablam! warning: a method with this name may be added to the standard library in the future
Sep 10 14:24:42.879 INFO kablam!   --> lib.rs:88:15
Sep 10 14:24:42.879 INFO kablam!    |
Sep 10 14:24:42.879 INFO kablam! 88 |     match vec.try_reserve(std::usize::MAX) {
Sep 10 14:24:42.879 INFO kablam!    |               ^^^^^^^^^^^
Sep 10 14:24:42.879 INFO kablam!    |
Sep 10 14:24:42.879 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Sep 10 14:24:42.879 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Sep 10 14:24:42.879 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Sep 10 14:24:42.879 INFO kablam!    = help: call with fully qualified syntax `FallibleVec::try_reserve(...)` to keep using the current method
Sep 10 14:24:42.879 INFO kablam!    = note: add #![feature(try_reserve)] to the crate attributes to enable `<std::vec::Vec<T>>::try_reserve`
Sep 10 14:24:42.879 INFO kablam! 
Sep 10 14:24:42.897 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Sep 10 14:24:42.899 INFO kablam! su: No module specific data is present
Sep 10 14:24:43.643 INFO running `"docker" "rm" "-f" "18ad5c994feb7d5d9576b49bd612690af50a5052ce141e876e13178ef491cf87"`
Sep 10 14:24:43.797 INFO blam! 18ad5c994feb7d5d9576b49bd612690af50a5052ce141e876e13178ef491cf87