Sep 21 11:54:29.284 INFO checking cortex-m-rt-0.3.16 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 11:54:29.284 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 11:54:29.284 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 11:54:29.519 INFO blam! 1b295fa46b0ba8e6cc94011c4d1222149b116c0f367994d72d1755f588e320a0
Sep 21 11:54:29.521 INFO running `"docker" "start" "-a" "1b295fa46b0ba8e6cc94011c4d1222149b116c0f367994d72d1755f588e320a0"`
Sep 21 11:54:31.188 INFO kablam! usermod: no changes
Sep 21 11:54:31.378 INFO kablam!    Compiling cortex-m-rt v0.3.16 (/source)
Sep 21 11:54:33.006 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 11:54:33.006 INFO kablam!    --> src/lib.rs:493:12
Sep 21 11:54:33.006 INFO kablam!     |
Sep 21 11:54:33.006 INFO kablam! 493 | #![feature(used)]
Sep 21 11:54:33.006 INFO kablam!     |            ^^^^
Sep 21 11:54:33.006 INFO kablam!     |
Sep 21 11:54:33.006 INFO kablam! note: lint level defined here
Sep 21 11:54:33.006 INFO kablam!    --> src/lib.rs:486:9
Sep 21 11:54:33.006 INFO kablam!     |
Sep 21 11:54:33.006 INFO kablam! 486 | #![deny(warnings)]
Sep 21 11:54:33.006 INFO kablam!     |         ^^^^^^^^
Sep 21 11:54:33.006 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 21 11:54:33.006 INFO kablam! 
Sep 21 11:54:33.018 INFO kablam! error: aborting due to previous error
Sep 21 11:54:33.018 INFO kablam! 
Sep 21 11:54:33.018 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 21 11:54:33.018 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 11:54:33.281 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 11:54:33.281 INFO kablam!    --> src/lib.rs:493:12
Sep 21 11:54:33.282 INFO kablam!     |
Sep 21 11:54:33.282 INFO kablam! 493 | #![feature(used)]
Sep 21 11:54:33.283 INFO kablam!     |            ^^^^
Sep 21 11:54:33.283 INFO kablam!     |
Sep 21 11:54:33.283 INFO kablam! note: lint level defined here
Sep 21 11:54:33.284 INFO kablam!    --> src/lib.rs:486:9
Sep 21 11:54:33.284 INFO kablam!     |
Sep 21 11:54:33.284 INFO kablam! 486 | #![deny(warnings)]
Sep 21 11:54:33.285 INFO kablam!     |         ^^^^^^^^
Sep 21 11:54:33.285 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 21 11:54:33.285 INFO kablam! 
Sep 21 11:54:33.298 INFO kablam! error: aborting due to previous error
Sep 21 11:54:33.299 INFO kablam! 
Sep 21 11:54:33.307 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 21 11:54:33.307 INFO kablam! 
Sep 21 11:54:33.307 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 11:54:33.308 INFO kablam! su: No module specific data is present
Sep 21 11:54:34.298 INFO running `"docker" "rm" "-f" "1b295fa46b0ba8e6cc94011c4d1222149b116c0f367994d72d1755f588e320a0"`
Sep 21 11:54:34.406 INFO blam! 1b295fa46b0ba8e6cc94011c4d1222149b116c0f367994d72d1755f588e320a0