Dec 05 03:09:28.325 INFO checking CallumJHays/rust-ann against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:09:28.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 03:09:28.548 INFO [stdout] b30bb97a7945bd74c3d635043feb3be954c2c72d0147afb565330ff62385fe8f
Dec 05 03:09:28.552 INFO running `"docker" "start" "-a" "b30bb97a7945bd74c3d635043feb3be954c2c72d0147afb565330ff62385fe8f"`
Dec 05 03:09:29.145 INFO [stderr] usermod: no changes
Dec 05 03:09:29.268 INFO [stderr]     Checking pretty_env_logger v0.1.0
Dec 05 03:09:30.124 INFO [stderr]     Checking linear_regression v0.1.0 (/source)
Dec 05 03:09:31.028 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 03:09:31.028 INFO [stderr]  --> src/main.rs:2:1
Dec 05 03:09:31.028 INFO [stderr]   |
Dec 05 03:09:31.028 INFO [stderr] 2 | #[macro_use]
Dec 05 03:09:31.028 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 03:09:31.028 INFO [stderr]   |
Dec 05 03:09:31.028 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:09:31.028 INFO [stderr] 
Dec 05 03:09:31.203 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 03:09:31.203 INFO [stderr]  --> src/main.rs:2:1
Dec 05 03:09:31.203 INFO [stderr]   |
Dec 05 03:09:31.203 INFO [stderr] 2 | #[macro_use]
Dec 05 03:09:31.203 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 03:09:31.203 INFO [stderr]   |
Dec 05 03:09:31.203 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:09:31.203 INFO [stderr] 
Dec 05 03:09:31.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Dec 05 03:09:31.391 INFO [stderr] su: No module specific data is present
Dec 05 03:09:32.128 INFO running `"docker" "inspect" "b30bb97a7945bd74c3d635043feb3be954c2c72d0147afb565330ff62385fe8f"`
Dec 05 03:09:32.262 INFO running `"docker" "rm" "-f" "b30bb97a7945bd74c3d635043feb3be954c2c72d0147afb565330ff62385fe8f"`
Dec 05 03:09:32.415 INFO [stdout] b30bb97a7945bd74c3d635043feb3be954c2c72d0147afb565330ff62385fe8f