Dec 04 20:53:47.288 INFO checking cjenkins-mersive/lms-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:53:47.288 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 20:53:47.758 INFO [stdout] f15226028ba98d723e0da6fa3e083fc4e3f68a4036ccfe312877899da1eadc9d
Dec 04 20:53:47.760 INFO running `"docker" "start" "-a" "f15226028ba98d723e0da6fa3e083fc4e3f68a4036ccfe312877899da1eadc9d"`
Dec 04 20:53:48.807 INFO [stderr] usermod: no changes
Dec 04 20:53:49.058 INFO [stderr]     Checking time v0.1.38
Dec 04 20:53:49.059 INFO [stderr]     Checking filetime v0.1.10
Dec 04 20:53:49.059 INFO [stderr]     Checking inotify v0.3.0
Dec 04 20:53:49.067 INFO [stderr]     Checking net2 v0.2.30
Dec 04 20:53:49.075 INFO [stderr]     Checking nix v0.5.1
Dec 04 20:53:49.076 INFO [stderr]     Checking openssl-sys v0.9.15
Dec 04 20:53:49.077 INFO [stderr]     Checking tokio-io v0.1.2
Dec 04 20:53:52.539 INFO [stderr]     Checking openssl v0.9.15
Dec 04 20:53:52.759 INFO [stderr]     Checking mio v0.6.10
Dec 04 20:53:52.760 INFO [stderr]     Checking miow v0.1.5
Dec 04 20:53:53.919 INFO [stderr]     Checking hyper v0.10.12
Dec 04 20:53:56.977 INFO [stderr]     Checking tokio-core v0.1.9
Dec 04 20:53:57.897 INFO [stderr]     Checking mio v0.5.1
Dec 04 20:54:01.083 INFO [stderr]     Checking notify v4.0.1
Dec 04 20:54:01.481 INFO [stderr]     Checking native-tls v0.1.4
Dec 04 20:54:02.779 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 04 20:54:03.980 INFO [stderr]     Checking websocket v0.20.2
Dec 04 20:54:07.034 INFO [stderr]     Checking lms-rust v0.1.0 (/source)
Dec 04 20:54:09.212 INFO [stderr] warning: unused variable: `watcher`
Dec 04 20:54:09.212 INFO [stderr]    --> src/main.rs:132:10
Dec 04 20:54:09.212 INFO [stderr]     |
Dec 04 20:54:09.212 INFO [stderr] 132 |     let (watcher, rx) = start_watching(parent.to_path_buf())
Dec 04 20:54:09.212 INFO [stderr]     |          ^^^^^^^ help: consider using `_watcher` instead
Dec 04 20:54:09.212 INFO [stderr]     |
Dec 04 20:54:09.212 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 20:54:09.212 INFO [stderr] 
Dec 04 20:54:09.319 INFO [stderr] warning: unused variable: `watcher`
Dec 04 20:54:09.319 INFO [stderr]    --> src/main.rs:132:10
Dec 04 20:54:09.319 INFO [stderr]     |
Dec 04 20:54:09.319 INFO [stderr] 132 |     let (watcher, rx) = start_watching(parent.to_path_buf())
Dec 04 20:54:09.319 INFO [stderr]     |          ^^^^^^^ help: consider using `_watcher` instead
Dec 04 20:54:09.319 INFO [stderr]     |
Dec 04 20:54:09.319 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 20:54:09.319 INFO [stderr] 
Dec 04 20:54:09.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.53s
Dec 04 20:54:09.379 INFO [stderr] su: No module specific data is present
Dec 04 20:54:10.075 INFO running `"docker" "inspect" "f15226028ba98d723e0da6fa3e083fc4e3f68a4036ccfe312877899da1eadc9d"`
Dec 04 20:54:10.257 INFO running `"docker" "rm" "-f" "f15226028ba98d723e0da6fa3e083fc4e3f68a4036ccfe312877899da1eadc9d"`
Dec 04 20:54:10.541 INFO [stdout] f15226028ba98d723e0da6fa3e083fc4e3f68a4036ccfe312877899da1eadc9d