Sep 04 10:24:42.654 INFO checking multiboot-0.4.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 04 10:24:42.654 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 04 10:24:42.654 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 10:24:42.826 INFO blam! 052ca88e16369ca4793303e2e53b134c60ed6e3c373c6985751e3e0b7eb2650a Sep 04 10:24:42.828 INFO running `"docker" "start" "-a" "052ca88e16369ca4793303e2e53b134c60ed6e3c373c6985751e3e0b7eb2650a"` Sep 04 10:24:43.508 INFO kablam! Checking multiboot v0.4.0 (file:///source) Sep 04 10:24:43.935 INFO kablam! warning: use of deprecated attribute `panic_implementation`: This attribute was renamed to `panic_handler`. See https://github.com/rust-lang/rust/issues/44489#issuecomment-415140224 Sep 04 10:24:43.935 INFO kablam! --> tests/mbtest.rs:47:1 Sep 04 10:24:43.936 INFO kablam! | Sep 04 10:24:43.936 INFO kablam! 47 | #[panic_implementation] Sep 04 10:24:43.936 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute Sep 04 10:24:43.936 INFO kablam! | Sep 04 10:24:43.936 INFO kablam! = note: #[warn(deprecated)] on by default Sep 04 10:24:43.936 INFO kablam! Sep 04 10:24:44.307 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.81s Sep 04 10:24:44.309 INFO kablam! su: No module specific data is present Sep 04 10:24:44.745 INFO running `"docker" "rm" "-f" "052ca88e16369ca4793303e2e53b134c60ed6e3c373c6985751e3e0b7eb2650a"` Sep 04 10:24:44.888 INFO blam! 052ca88e16369ca4793303e2e53b134c60ed6e3c373c6985751e3e0b7eb2650a