Dec 05 06:36:10.542 INFO checking slackrbot-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:36:10.543 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05 06:36:10.896 INFO [stdout] ccf417b6546269daa21131e857fdcca3275104fbf9db653828ab5e8bcc0f0bab
Dec 05 06:36:10.900 INFO running `"docker" "start" "-a" "ccf417b6546269daa21131e857fdcca3275104fbf9db653828ab5e8bcc0f0bab"`
Dec 05 06:36:11.539 INFO [stderr] usermod: no changes
Dec 05 06:36:11.575 INFO [stderr]     Checking slackrbot v0.1.0 (/source)
Dec 05 06:36:12.075 INFO [stderr] warning: unused import: `rustc_serialize::json`
Dec 05 06:36:12.075 INFO [stderr]  --> src/lib.rs:2:5
Dec 05 06:36:12.075 INFO [stderr]   |
Dec 05 06:36:12.075 INFO [stderr] 2 | use rustc_serialize::json;
Dec 05 06:36:12.075 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:36:12.075 INFO [stderr]   |
Dec 05 06:36:12.075 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:36:12.075 INFO [stderr] 
Dec 05 06:36:12.155 INFO [stderr] warning: unused import: `rustc_serialize::json`
Dec 05 06:36:12.155 INFO [stderr]  --> src/lib.rs:2:5
Dec 05 06:36:12.155 INFO [stderr]   |
Dec 05 06:36:12.155 INFO [stderr] 2 | use rustc_serialize::json;
Dec 05 06:36:12.155 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:36:12.155 INFO [stderr]   |
Dec 05 06:36:12.155 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:36:12.155 INFO [stderr] 
Dec 05 06:36:12.239 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 05 06:36:12.247 INFO [stderr] su: No module specific data is present
Dec 05 06:36:13.289 INFO running `"docker" "inspect" "ccf417b6546269daa21131e857fdcca3275104fbf9db653828ab5e8bcc0f0bab"`
Dec 05 06:36:13.599 INFO running `"docker" "rm" "-f" "ccf417b6546269daa21131e857fdcca3275104fbf9db653828ab5e8bcc0f0bab"`
Dec 05 06:36:13.935 INFO [stdout] ccf417b6546269daa21131e857fdcca3275104fbf9db653828ab5e8bcc0f0bab