Sep 14 18:09:01.230 INFO checking cortex-m-rt-0.3.16 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 18:09:01.230 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 18:09:01.230 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:09:01.686 INFO blam! 44be43eb5243874bbe638fc70596ab6a3f57e467c2731f0e8d4fbd0ea34b19e0
Sep 14 18:09:01.691 INFO running `"docker" "start" "-a" "44be43eb5243874bbe638fc70596ab6a3f57e467c2731f0e8d4fbd0ea34b19e0"`
Sep 14 18:09:04.026 INFO kablam! usermod: no changes
Sep 14 18:09:04.179 INFO kablam!    Compiling cortex-m-rt v0.3.16 (file:///source)
Sep 14 18:09:05.981 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 14 18:09:05.981 INFO kablam!    --> src/lib.rs:493:12
Sep 14 18:09:05.981 INFO kablam!     |
Sep 14 18:09:05.981 INFO kablam! 493 | #![feature(used)]
Sep 14 18:09:05.981 INFO kablam!     |            ^^^^
Sep 14 18:09:05.991 INFO kablam!     |
Sep 14 18:09:05.991 INFO kablam! note: lint level defined here
Sep 14 18:09:05.991 INFO kablam!    --> src/lib.rs:486:9
Sep 14 18:09:05.991 INFO kablam!     |
Sep 14 18:09:05.991 INFO kablam! 486 | #![deny(warnings)]
Sep 14 18:09:05.991 INFO kablam!     |         ^^^^^^^^
Sep 14 18:09:05.992 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 14 18:09:05.992 INFO kablam! 
Sep 14 18:09:05.998 INFO kablam! error: aborting due to previous error
Sep 14 18:09:06.003 INFO kablam! 
Sep 14 18:09:06.015 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 14 18:09:06.016 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 18:09:06.235 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 14 18:09:06.236 INFO kablam!    --> src/lib.rs:493:12
Sep 14 18:09:06.236 INFO kablam!     |
Sep 14 18:09:06.236 INFO kablam! 493 | #![feature(used)]
Sep 14 18:09:06.236 INFO kablam!     |            ^^^^
Sep 14 18:09:06.236 INFO kablam!     |
Sep 14 18:09:06.236 INFO kablam! note: lint level defined here
Sep 14 18:09:06.236 INFO kablam!    --> src/lib.rs:486:9
Sep 14 18:09:06.236 INFO kablam!     |
Sep 14 18:09:06.236 INFO kablam! 486 | #![deny(warnings)]
Sep 14 18:09:06.236 INFO kablam!     |         ^^^^^^^^
Sep 14 18:09:06.236 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 14 18:09:06.236 INFO kablam! 
Sep 14 18:09:06.254 INFO kablam! error: aborting due to previous error
Sep 14 18:09:06.254 INFO kablam! 
Sep 14 18:09:06.262 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 14 18:09:06.262 INFO kablam! 
Sep 14 18:09:06.262 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 18:09:06.264 INFO kablam! su: No module specific data is present
Sep 14 18:09:08.071 INFO running `"docker" "rm" "-f" "44be43eb5243874bbe638fc70596ab6a3f57e467c2731f0e8d4fbd0ea34b19e0"`
Sep 14 18:09:08.403 INFO blam! 44be43eb5243874bbe638fc70596ab6a3f57e467c2731f0e8d4fbd0ea34b19e0