Dec 04 10:14:23.408 INFO checking shterrett/rust-concurrency-tutorial against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:14:23.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 10:14:23.899 INFO [stdout] 5795cf2123ed136eb09b3cfe1fbe90b2f6ef63d99c4d54a7a618f70c9632eb22
Dec 04 10:14:23.903 INFO running `"docker" "start" "-a" "5795cf2123ed136eb09b3cfe1fbe90b2f6ef63d99c4d54a7a618f70c9632eb22"`
Dec 04 10:14:25.659 INFO [stderr] usermod: no changes
Dec 04 10:14:25.751 INFO [stderr]     Checking chan v0.1.19
Dec 04 10:14:26.520 INFO [stderr]     Checking rust-concurrency-tutorial v0.1.0 (/source)
Dec 04 10:14:26.867 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 10:14:26.867 INFO [stderr]  --> src/main.rs:1:1
Dec 04 10:14:26.867 INFO [stderr]   |
Dec 04 10:14:26.867 INFO [stderr] 1 | #[macro_use]
Dec 04 10:14:26.867 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 10:14:26.867 INFO [stderr]   |
Dec 04 10:14:26.867 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:14:26.867 INFO [stderr] 
Dec 04 10:14:26.881 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 10:14:26.881 INFO [stderr]  --> src/main.rs:1:1
Dec 04 10:14:26.881 INFO [stderr]   |
Dec 04 10:14:26.881 INFO [stderr] 1 | #[macro_use]
Dec 04 10:14:26.881 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 10:14:26.881 INFO [stderr]   |
Dec 04 10:14:26.891 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 10:14:26.891 INFO [stderr] 
Dec 04 10:14:27.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 04 10:14:27.087 INFO [stderr] su: No module specific data is present
Dec 04 10:14:28.321 INFO running `"docker" "inspect" "5795cf2123ed136eb09b3cfe1fbe90b2f6ef63d99c4d54a7a618f70c9632eb22"`
Dec 04 10:14:28.633 INFO running `"docker" "rm" "-f" "5795cf2123ed136eb09b3cfe1fbe90b2f6ef63d99c4d54a7a618f70c9632eb22"`
Dec 04 10:14:28.903 INFO [stdout] 5795cf2123ed136eb09b3cfe1fbe90b2f6ef63d99c4d54a7a618f70c9632eb22