Sep 20 05:03:23.561 INFO checking cortex-m-rt-0.3.16 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 05:03:23.561 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 05:03:23.561 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:03:23.767 INFO blam! 80f2a32969f0a366dc095eb23e1efc6d75c43fd0307a4f19abe60cf74419e677
Sep 20 05:03:23.771 INFO running `"docker" "start" "-a" "80f2a32969f0a366dc095eb23e1efc6d75c43fd0307a4f19abe60cf74419e677"`
Sep 20 05:03:24.954 INFO kablam! usermod: no changes
Sep 20 05:03:25.073 INFO kablam!    Compiling num-traits v0.2.6
Sep 20 05:03:27.278 INFO kablam!    Compiling num-integer v0.1.39
Sep 20 05:03:28.518 INFO kablam!    Compiling chrono v0.4.6
Sep 20 05:03:32.040 INFO kablam!    Compiling cortex-m-rt v0.3.16 (/source)
Sep 20 05:03:33.768 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 20 05:03:33.768 INFO kablam!    --> src/lib.rs:493:12
Sep 20 05:03:33.768 INFO kablam!     |
Sep 20 05:03:33.768 INFO kablam! 493 | #![feature(used)]
Sep 20 05:03:33.768 INFO kablam!     |            ^^^^
Sep 20 05:03:33.768 INFO kablam!     |
Sep 20 05:03:33.768 INFO kablam! note: lint level defined here
Sep 20 05:03:33.768 INFO kablam!    --> src/lib.rs:486:9
Sep 20 05:03:33.768 INFO kablam!     |
Sep 20 05:03:33.768 INFO kablam! 486 | #![deny(warnings)]
Sep 20 05:03:33.768 INFO kablam!     |         ^^^^^^^^
Sep 20 05:03:33.768 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 20 05:03:33.768 INFO kablam! 
Sep 20 05:03:33.782 INFO kablam! error: aborting due to previous error
Sep 20 05:03:33.782 INFO kablam! 
Sep 20 05:03:33.794 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 20 05:03:33.794 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 05:03:33.962 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 20 05:03:33.962 INFO kablam!    --> src/lib.rs:493:12
Sep 20 05:03:33.962 INFO kablam!     |
Sep 20 05:03:33.962 INFO kablam! 493 | #![feature(used)]
Sep 20 05:03:33.962 INFO kablam!     |            ^^^^
Sep 20 05:03:33.962 INFO kablam!     |
Sep 20 05:03:33.962 INFO kablam! note: lint level defined here
Sep 20 05:03:33.962 INFO kablam!    --> src/lib.rs:486:9
Sep 20 05:03:33.962 INFO kablam!     |
Sep 20 05:03:33.962 INFO kablam! 486 | #![deny(warnings)]
Sep 20 05:03:33.962 INFO kablam!     |         ^^^^^^^^
Sep 20 05:03:33.962 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 20 05:03:33.962 INFO kablam! 
Sep 20 05:03:33.970 INFO kablam! error: aborting due to previous error
Sep 20 05:03:33.970 INFO kablam! 
Sep 20 05:03:33.978 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 20 05:03:33.978 INFO kablam! 
Sep 20 05:03:33.978 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 05:03:33.978 INFO kablam! su: No module specific data is present
Sep 20 05:03:35.437 INFO running `"docker" "rm" "-f" "80f2a32969f0a366dc095eb23e1efc6d75c43fd0307a4f19abe60cf74419e677"`
Sep 20 05:03:35.550 INFO blam! 80f2a32969f0a366dc095eb23e1efc6d75c43fd0307a4f19abe60cf74419e677