Dec 11 15:44:37.953 INFO checking kayellpeee/bear_metal against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:44:37.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 15:44:38.497 INFO [stdout] 28e8df9291ddf4b5ba66957dfc01358bbeffd718320cc50e7aa2abb5a06e54ad
Dec 11 15:44:38.497 INFO running `"docker" "start" "-a" "28e8df9291ddf4b5ba66957dfc01358bbeffd718320cc50e7aa2abb5a06e54ad"`
Dec 11 15:44:39.829 INFO [stderr] usermod: no changes
Dec 11 15:44:39.892 INFO [stderr]     Checking bear_metal v0.1.0 (/source)
Dec 11 15:44:40.224 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 15:44:40.224 INFO [stderr]  --> src/main.rs:4:1
Dec 11 15:44:40.224 INFO [stderr]   |
Dec 11 15:44:40.224 INFO [stderr] 4 | #[macro_use]
Dec 11 15:44:40.224 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 15:44:40.224 INFO [stderr]   |
Dec 11 15:44:40.224 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 15:44:40.224 INFO [stderr] 
Dec 11 15:44:40.275 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 11 15:44:40.275 INFO [stderr]  --> src/main.rs:2:19
Dec 11 15:44:40.275 INFO [stderr]   |
Dec 11 15:44:40.275 INFO [stderr] 2 | #![feature(start, core)]
Dec 11 15:44:40.275 INFO [stderr]   |                   ^^^^
Dec 11 15:44:40.275 INFO [stderr]   |
Dec 11 15:44:40.275 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 15:44:40.275 INFO [stderr] 
Dec 11 15:44:40.371 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 15:44:40.371 INFO [stderr]  --> src/main.rs:4:1
Dec 11 15:44:40.371 INFO [stderr]   |
Dec 11 15:44:40.371 INFO [stderr] 4 | #[macro_use]
Dec 11 15:44:40.371 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 15:44:40.371 INFO [stderr]   |
Dec 11 15:44:40.371 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 15:44:40.371 INFO [stderr] 
Dec 11 15:44:40.404 INFO [stderr] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
Dec 11 15:44:40.404 INFO [stderr]  --> src/main.rs:2:19
Dec 11 15:44:40.404 INFO [stderr]   |
Dec 11 15:44:40.404 INFO [stderr] 2 | #![feature(start, core)]
Dec 11 15:44:40.404 INFO [stderr]   |                   ^^^^
Dec 11 15:44:40.404 INFO [stderr]   |
Dec 11 15:44:40.404 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 15:44:40.404 INFO [stderr] 
Dec 11 15:44:40.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 11 15:44:40.444 INFO [stderr] su: No module specific data is present
Dec 11 15:44:41.202 INFO running `"docker" "inspect" "28e8df9291ddf4b5ba66957dfc01358bbeffd718320cc50e7aa2abb5a06e54ad"`
Dec 11 15:44:41.442 INFO running `"docker" "rm" "-f" "28e8df9291ddf4b5ba66957dfc01358bbeffd718320cc50e7aa2abb5a06e54ad"`
Dec 11 15:44:41.760 INFO [stdout] 28e8df9291ddf4b5ba66957dfc01358bbeffd718320cc50e7aa2abb5a06e54ad