Sep 21 11:54:28.761 INFO checking cortex-m-rt-0.3.16 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 11:54:28.761 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 11:54:28.761 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 11:54:28.967 INFO blam! e81f67d3ddb947e05b6e8b2ecb6fb1c32c691ffe5b0244778960ff071c0dc3c3
Sep 21 11:54:28.969 INFO running `"docker" "start" "-a" "e81f67d3ddb947e05b6e8b2ecb6fb1c32c691ffe5b0244778960ff071c0dc3c3"`
Sep 21 11:54:29.885 INFO kablam! usermod: no changes
Sep 21 11:54:30.022 INFO kablam!    Compiling cortex-m-rt v0.3.16 (/source)
Sep 21 11:54:31.882 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 11:54:31.882 INFO kablam!    --> src/lib.rs:493:12
Sep 21 11:54:31.882 INFO kablam!     |
Sep 21 11:54:31.882 INFO kablam! 493 | #![feature(used)]
Sep 21 11:54:31.882 INFO kablam!     |            ^^^^
Sep 21 11:54:31.882 INFO kablam!     |
Sep 21 11:54:31.882 INFO kablam! note: lint level defined here
Sep 21 11:54:31.882 INFO kablam!    --> src/lib.rs:486:9
Sep 21 11:54:31.882 INFO kablam!     |
Sep 21 11:54:31.882 INFO kablam! 486 | #![deny(warnings)]
Sep 21 11:54:31.882 INFO kablam!     |         ^^^^^^^^
Sep 21 11:54:31.882 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 21 11:54:31.882 INFO kablam! 
Sep 21 11:54:31.889 INFO kablam! error: aborting due to previous error
Sep 21 11:54:31.889 INFO kablam! 
Sep 21 11:54:31.894 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 21 11:54:31.894 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 11:54:32.187 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 11:54:32.187 INFO kablam!    --> src/lib.rs:493:12
Sep 21 11:54:32.187 INFO kablam!     |
Sep 21 11:54:32.187 INFO kablam! 493 | #![feature(used)]
Sep 21 11:54:32.187 INFO kablam!     |            ^^^^
Sep 21 11:54:32.187 INFO kablam!     |
Sep 21 11:54:32.187 INFO kablam! note: lint level defined here
Sep 21 11:54:32.187 INFO kablam!    --> src/lib.rs:486:9
Sep 21 11:54:32.188 INFO kablam!     |
Sep 21 11:54:32.188 INFO kablam! 486 | #![deny(warnings)]
Sep 21 11:54:32.188 INFO kablam!     |         ^^^^^^^^
Sep 21 11:54:32.188 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 21 11:54:32.188 INFO kablam! 
Sep 21 11:54:32.201 INFO kablam! error: aborting due to previous error
Sep 21 11:54:32.201 INFO kablam! 
Sep 21 11:54:32.210 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 21 11:54:32.210 INFO kablam! 
Sep 21 11:54:32.210 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 11:54:32.212 INFO kablam! su: No module specific data is present
Sep 21 11:54:33.705 INFO running `"docker" "rm" "-f" "e81f67d3ddb947e05b6e8b2ecb6fb1c32c691ffe5b0244778960ff071c0dc3c3"`
Sep 21 11:54:33.826 INFO blam! e81f67d3ddb947e05b6e8b2ecb6fb1c32c691ffe5b0244778960ff071c0dc3c3