Sep 18 02:12:30.657 INFO checking cortex-m-rt-0.3.16 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 02:12:30.657 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 02:12:30.657 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/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 18 02:12:31.100 INFO blam! 7eec1af0fc2a4d3b4f8778a90d4d80f42ec9846226dbbfc7cf5d559c6dee654f
Sep 18 02:12:31.111 INFO running `"docker" "start" "-a" "7eec1af0fc2a4d3b4f8778a90d4d80f42ec9846226dbbfc7cf5d559c6dee654f"`
Sep 18 02:12:33.258 INFO kablam! usermod: no changes
Sep 18 02:12:33.368 INFO kablam!    Compiling num-traits v0.2.6
Sep 18 02:12:35.587 INFO kablam!    Compiling num-integer v0.1.39
Sep 18 02:12:36.530 INFO kablam!    Compiling chrono v0.4.6
Sep 18 02:12:39.975 INFO kablam!    Compiling cortex-m-rt v0.3.16 (/source)
Sep 18 02:12:41.570 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 18 02:12:41.571 INFO kablam!    --> src/lib.rs:493:12
Sep 18 02:12:41.571 INFO kablam!     |
Sep 18 02:12:41.571 INFO kablam! 493 | #![feature(used)]
Sep 18 02:12:41.571 INFO kablam!     |            ^^^^
Sep 18 02:12:41.571 INFO kablam!     |
Sep 18 02:12:41.571 INFO kablam! note: lint level defined here
Sep 18 02:12:41.571 INFO kablam!    --> src/lib.rs:486:9
Sep 18 02:12:41.571 INFO kablam!     |
Sep 18 02:12:41.571 INFO kablam! 486 | #![deny(warnings)]
Sep 18 02:12:41.571 INFO kablam!     |         ^^^^^^^^
Sep 18 02:12:41.571 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 18 02:12:41.571 INFO kablam! 
Sep 18 02:12:41.598 INFO kablam! error: aborting due to previous error
Sep 18 02:12:41.599 INFO kablam! 
Sep 18 02:12:41.599 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 18 02:12:41.599 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 18 02:12:41.875 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 18 02:12:41.875 INFO kablam!    --> src/lib.rs:493:12
Sep 18 02:12:41.875 INFO kablam!     |
Sep 18 02:12:41.875 INFO kablam! 493 | #![feature(used)]
Sep 18 02:12:41.875 INFO kablam!     |            ^^^^
Sep 18 02:12:41.875 INFO kablam!     |
Sep 18 02:12:41.875 INFO kablam! note: lint level defined here
Sep 18 02:12:41.875 INFO kablam!    --> src/lib.rs:486:9
Sep 18 02:12:41.875 INFO kablam!     |
Sep 18 02:12:41.875 INFO kablam! 486 | #![deny(warnings)]
Sep 18 02:12:41.875 INFO kablam!     |         ^^^^^^^^
Sep 18 02:12:41.875 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 18 02:12:41.875 INFO kablam! 
Sep 18 02:12:41.882 INFO kablam! error: aborting due to previous error
Sep 18 02:12:41.882 INFO kablam! 
Sep 18 02:12:41.895 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 18 02:12:41.895 INFO kablam! 
Sep 18 02:12:41.895 INFO kablam! To learn more, run the command again with --verbose.
Sep 18 02:12:41.902 INFO kablam! su: No module specific data is present
Sep 18 02:12:43.141 INFO running `"docker" "rm" "-f" "7eec1af0fc2a4d3b4f8778a90d4d80f42ec9846226dbbfc7cf5d559c6dee654f"`
Sep 18 02:12:43.431 INFO blam! 7eec1af0fc2a4d3b4f8778a90d4d80f42ec9846226dbbfc7cf5d559c6dee654f