Dec 11 15:44:37.285 INFO checking kayellpeee/bear_metal against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:44:37.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 15:44:37.795 INFO [stdout] 2102aac2eda9cb9b31bef8228447a8b2b4df52066571c4865910312c2c65271b
Dec 11 15:44:37.797 INFO running `"docker" "start" "-a" "2102aac2eda9cb9b31bef8228447a8b2b4df52066571c4865910312c2c65271b"`
Dec 11 15:44:39.044 INFO [stderr] usermod: no changes
Dec 11 15:44:39.096 INFO [stderr]     Checking bear_metal v0.1.0 (/source)
Dec 11 15:44:39.620 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 15:44:39.621 INFO [stderr]  --> src/main.rs:4:1
Dec 11 15:44:39.621 INFO [stderr]   |
Dec 11 15:44:39.621 INFO [stderr] 4 | #[macro_use]
Dec 11 15:44:39.621 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 15:44:39.621 INFO [stderr]   |
Dec 11 15:44:39.621 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 15:44:39.621 INFO [stderr] 
Dec 11 15:44:39.672 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 11 15:44:39.672 INFO [stderr]  --> src/main.rs:2:19
Dec 11 15:44:39.672 INFO [stderr]   |
Dec 11 15:44:39.672 INFO [stderr] 2 | #![feature(start, core)]
Dec 11 15:44:39.672 INFO [stderr]   |                   ^^^^
Dec 11 15:44:39.672 INFO [stderr]   |
Dec 11 15:44:39.672 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 15:44:39.672 INFO [stderr] 
Dec 11 15:44:39.689 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 15:44:39.689 INFO [stderr]  --> src/main.rs:4:1
Dec 11 15:44:39.689 INFO [stderr]   |
Dec 11 15:44:39.689 INFO [stderr] 4 | #[macro_use]
Dec 11 15:44:39.689 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 15:44:39.689 INFO [stderr]   |
Dec 11 15:44:39.689 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 15:44:39.689 INFO [stderr] 
Dec 11 15:44:39.733 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 11 15:44:39.733 INFO [stderr]  --> src/main.rs:2:19
Dec 11 15:44:39.733 INFO [stderr]   |
Dec 11 15:44:39.733 INFO [stderr] 2 | #![feature(start, core)]
Dec 11 15:44:39.733 INFO [stderr]   |                   ^^^^
Dec 11 15:44:39.733 INFO [stderr]   |
Dec 11 15:44:39.733 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 15:44:39.733 INFO [stderr] 
Dec 11 15:44:39.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 11 15:44:39.764 INFO [stderr] su: No module specific data is present
Dec 11 15:44:40.403 INFO running `"docker" "inspect" "2102aac2eda9cb9b31bef8228447a8b2b4df52066571c4865910312c2c65271b"`
Dec 11 15:44:40.680 INFO running `"docker" "rm" "-f" "2102aac2eda9cb9b31bef8228447a8b2b4df52066571c4865910312c2c65271b"`
Dec 11 15:44:40.936 INFO [stdout] 2102aac2eda9cb9b31bef8228447a8b2b4df52066571c4865910312c2c65271b