Sep 17 21:09:38.062 INFO checking mp4parse_fallible-0.0.1 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 17 21:09:38.062 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 17 21:09:38.062 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 21:09:38.242 INFO blam! dfd99454f294ab2cf4b572ea7bb23472d3ec7d8ed49dbcf0f494d2e870719285 Sep 17 21:09:38.242 INFO running `"docker" "start" "-a" "dfd99454f294ab2cf4b572ea7bb23472d3ec7d8ed49dbcf0f494d2e870719285"` Sep 17 21:09:39.026 INFO kablam! usermod: no changes Sep 17 21:09:39.048 INFO kablam! Checking mp4parse_fallible v0.0.1 (/source) Sep 17 21:09:39.292 INFO kablam! warning: a method with this name may be added to the standard library in the future Sep 17 21:09:39.292 INFO kablam! --> lib.rs:88:15 Sep 17 21:09:39.292 INFO kablam! | Sep 17 21:09:39.292 INFO kablam! 88 | match vec.try_reserve(std::usize::MAX) { Sep 17 21:09:39.292 INFO kablam! | ^^^^^^^^^^^ Sep 17 21:09:39.292 INFO kablam! | Sep 17 21:09:39.292 INFO kablam! = note: #[warn(unstable_name_collisions)] on by default Sep 17 21:09:39.292 INFO kablam! = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! Sep 17 21:09:39.292 INFO kablam! = note: for more information, see issue #48919 Sep 17 21:09:39.292 INFO kablam! = help: call with fully qualified syntax `FallibleVec::try_reserve(...)` to keep using the current method Sep 17 21:09:39.292 INFO kablam! = note: add #![feature(try_reserve)] to the crate attributes to enable `>::try_reserve` Sep 17 21:09:39.292 INFO kablam! Sep 17 21:09:39.316 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.27s Sep 17 21:09:39.317 INFO kablam! su: No module specific data is present Sep 17 21:09:39.961 INFO running `"docker" "rm" "-f" "dfd99454f294ab2cf4b572ea7bb23472d3ec7d8ed49dbcf0f494d2e870719285"` Sep 17 21:09:40.085 INFO blam! dfd99454f294ab2cf4b572ea7bb23472d3ec7d8ed49dbcf0f494d2e870719285