Sep 20 05:03:23.665 INFO checking cortex-m-rt-0.3.16 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 05:03:23.665 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 05:03:23.665 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:03:23.860 INFO blam! 2b62f9e4d12d41f69b23e1d77cd98b4fa3d05cdc03765a183a1d18d0de3eab1b
Sep 20 05:03:23.872 INFO running `"docker" "start" "-a" "2b62f9e4d12d41f69b23e1d77cd98b4fa3d05cdc03765a183a1d18d0de3eab1b"`
Sep 20 05:03:25.733 INFO kablam! usermod: no changes
Sep 20 05:03:25.894 INFO kablam!    Compiling cortex-m-rt v0.3.16 (/source)
Sep 20 05:03:27.830 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 20 05:03:27.830 INFO kablam!    --> src/lib.rs:493:12
Sep 20 05:03:27.831 INFO kablam!     |
Sep 20 05:03:27.831 INFO kablam! 493 | #![feature(used)]
Sep 20 05:03:27.831 INFO kablam!     |            ^^^^
Sep 20 05:03:27.832 INFO kablam!     |
Sep 20 05:03:27.832 INFO kablam! note: lint level defined here
Sep 20 05:03:27.834 INFO kablam!    --> src/lib.rs:486:9
Sep 20 05:03:27.834 INFO kablam!     |
Sep 20 05:03:27.834 INFO kablam! 486 | #![deny(warnings)]
Sep 20 05:03:27.835 INFO kablam!     |         ^^^^^^^^
Sep 20 05:03:27.835 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 20 05:03:27.835 INFO kablam! 
Sep 20 05:03:27.846 INFO kablam! error: aborting due to previous error
Sep 20 05:03:27.846 INFO kablam! 
Sep 20 05:03:27.852 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 20 05:03:27.853 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 05:03:28.068 INFO kablam! error: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 20 05:03:28.068 INFO kablam!    --> src/lib.rs:493:12
Sep 20 05:03:28.068 INFO kablam!     |
Sep 20 05:03:28.068 INFO kablam! 493 | #![feature(used)]
Sep 20 05:03:28.068 INFO kablam!     |            ^^^^
Sep 20 05:03:28.068 INFO kablam!     |
Sep 20 05:03:28.068 INFO kablam! note: lint level defined here
Sep 20 05:03:28.068 INFO kablam!    --> src/lib.rs:486:9
Sep 20 05:03:28.068 INFO kablam!     |
Sep 20 05:03:28.068 INFO kablam! 486 | #![deny(warnings)]
Sep 20 05:03:28.068 INFO kablam!     |         ^^^^^^^^
Sep 20 05:03:28.068 INFO kablam!     = note: #[deny(stable_features)] implied by #[deny(warnings)]
Sep 20 05:03:28.068 INFO kablam! 
Sep 20 05:03:28.086 INFO kablam! error: aborting due to previous error
Sep 20 05:03:28.086 INFO kablam! 
Sep 20 05:03:28.100 INFO kablam! error: Could not compile `cortex-m-rt`.
Sep 20 05:03:28.100 INFO kablam! 
Sep 20 05:03:28.100 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 05:03:28.102 INFO kablam! su: No module specific data is present
Sep 20 05:03:29.679 INFO running `"docker" "rm" "-f" "2b62f9e4d12d41f69b23e1d77cd98b4fa3d05cdc03765a183a1d18d0de3eab1b"`
Sep 20 05:03:29.792 INFO blam! 2b62f9e4d12d41f69b23e1d77cd98b4fa3d05cdc03765a183a1d18d0de3eab1b