Sep 02 07:01:18.375 INFO checking multiboot-0.4.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 07:01:18.375 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 07:01:18.375 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 07:01:18.569 INFO blam! 793c27cd21a2bdd66489f5bddaa2f962d853fb6ce79e3454212e45fb2a05d329
Sep 02 07:01:18.571 INFO running `"docker" "start" "-a" "793c27cd21a2bdd66489f5bddaa2f962d853fb6ce79e3454212e45fb2a05d329"`
Sep 02 07:01:19.340 INFO kablam!     Checking multiboot v0.4.0 (file:///source)
Sep 02 07:01:19.770 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 02 07:01:19.770 INFO kablam!   --> tests/mbtest.rs:47:1
Sep 02 07:01:19.770 INFO kablam!    |
Sep 02 07:01:19.770 INFO kablam! 47 | #[panic_implementation]
Sep 02 07:01:19.770 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^ help: remove this attribute
Sep 02 07:01:19.770 INFO kablam!    |
Sep 02 07:01:19.770 INFO kablam!    = note: #[warn(deprecated)] on by default
Sep 02 07:01:19.770 INFO kablam! 
Sep 02 07:01:20.107 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Sep 02 07:01:20.110 INFO kablam! su: No module specific data is present
Sep 02 07:01:20.586 INFO running `"docker" "rm" "-f" "793c27cd21a2bdd66489f5bddaa2f962d853fb6ce79e3454212e45fb2a05d329"`
Sep 02 07:01:20.681 INFO blam! 793c27cd21a2bdd66489f5bddaa2f962d853fb6ce79e3454212e45fb2a05d329