Dec 04 09:28:47.334 INFO checking steveklabnik/echo against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 09:28:47.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 09:28:47.895 INFO [stdout] 7ddd13f80475b6e2b69e34785bca3f096bbfc44b69171b061612104774630374
Dec 04 09:28:47.896 INFO running `"docker" "start" "-a" "7ddd13f80475b6e2b69e34785bca3f096bbfc44b69171b061612104774630374"`
Dec 04 09:28:49.241 INFO [stderr] usermod: no changes
Dec 04 09:28:49.347 INFO [stderr]     Checking echo v0.1.0 (/source)
Dec 04 09:28:49.647 INFO [stderr] warning: unused variable: `e`
Dec 04 09:28:49.647 INFO [stderr]   --> src/main.rs:44:17
Dec 04 09:28:49.647 INFO [stderr]    |
Dec 04 09:28:49.647 INFO [stderr] 44 |             Err(e) => { /* connection failed */ }
Dec 04 09:28:49.647 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 04 09:28:49.647 INFO [stderr]    |
Dec 04 09:28:49.647 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:28:49.647 INFO [stderr] 
Dec 04 09:28:49.695 INFO [stderr] warning: unused variable: `e`
Dec 04 09:28:49.695 INFO [stderr]   --> src/main.rs:44:17
Dec 04 09:28:49.695 INFO [stderr]    |
Dec 04 09:28:49.695 INFO [stderr] 44 |             Err(e) => { /* connection failed */ }
Dec 04 09:28:49.695 INFO [stderr]    |                 ^ help: consider using `_e` instead
Dec 04 09:28:49.695 INFO [stderr]    |
Dec 04 09:28:49.695 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 09:28:49.695 INFO [stderr] 
Dec 04 09:28:49.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 04 09:28:49.717 INFO [stderr] su: No module specific data is present
Dec 04 09:28:50.456 INFO running `"docker" "inspect" "7ddd13f80475b6e2b69e34785bca3f096bbfc44b69171b061612104774630374"`
Dec 04 09:28:50.772 INFO running `"docker" "rm" "-f" "7ddd13f80475b6e2b69e34785bca3f096bbfc44b69171b061612104774630374"`
Dec 04 09:28:51.124 INFO [stdout] 7ddd13f80475b6e2b69e34785bca3f096bbfc44b69171b061612104774630374