[INFO] updating cached repository hajsf/rocket_ws_openlayers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hajsf/rocket_ws_openlayers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hajsf/rocket_ws_openlayers" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/hajsf/rocket_ws_openlayers"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/hajsf/rocket_ws_openlayers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hajsf/rocket_ws_openlayers" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hajsf/rocket_ws_openlayers"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hajsf/rocket_ws_openlayers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c6ad7f03523ea3de7df85472b06b6a570d71f08
[INFO] sha for GitHub repo hajsf/rocket_ws_openlayers: 5c6ad7f03523ea3de7df85472b06b6a570d71f08
[INFO] validating manifest of hajsf/rocket_ws_openlayers on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hajsf/rocket_ws_openlayers on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hajsf/rocket_ws_openlayers
[INFO] finished frobbing hajsf/rocket_ws_openlayers
[INFO] frobbed toml for hajsf/rocket_ws_openlayers written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/hajsf/rocket_ws_openlayers/Cargo.toml
[INFO] started frobbing hajsf/rocket_ws_openlayers
[INFO] finished frobbing hajsf/rocket_ws_openlayers
[INFO] frobbed toml for hajsf/rocket_ws_openlayers written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hajsf/rocket_ws_openlayers/Cargo.toml
[INFO] crate hajsf/rocket_ws_openlayers already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hajsf/rocket_ws_openlayers against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/hajsf/rocket_ws_openlayers:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 42367e14ae3673c0abf90b2b3d15a9f9b954e06999147c866648e0c1ecff5927
[INFO] running `"docker" "start" "-a" "42367e14ae3673c0abf90b2b3d15a9f9b954e06999147c866648e0c1ecff5927"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.29
[INFO] [stderr]     Checking ws v0.8.1
[INFO] [stderr]     Checking rocket v0.4.2
[INFO] [stderr]     Checking backtrace v0.3.32
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking tera v0.11.20
[INFO] [stderr]     Checking rocket_contrib v0.4.2
[INFO] [stderr]     Checking ws_tracking v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `WebSocket`
[INFO] [stderr]  --> src/socket.rs:1:74
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ws::{Handler, Message, Request, Response, Result, Sender, CloseCode, WebSocket};
[INFO] [stderr]   |                                                                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WebSocket`
[INFO] [stderr]  --> src/socket.rs:1:74
[INFO] [stderr]   |
[INFO] [stderr] 1 | use ws::{Handler, Message, Request, Response, Result, Sender, CloseCode, WebSocket};
[INFO] [stderr]   |                                                                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ws = ws::WebSocket::new(|out| Server { out }).unwrap();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ws = ws::WebSocket::new(|out| Server { out }).unwrap();
[INFO] [stderr]    |         ----^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.63s
[INFO] running `"docker" "inspect" "42367e14ae3673c0abf90b2b3d15a9f9b954e06999147c866648e0c1ecff5927"`
[INFO] running `"docker" "rm" "-f" "42367e14ae3673c0abf90b2b3d15a9f9b954e06999147c866648e0c1ecff5927"`
[INFO] [stdout] 42367e14ae3673c0abf90b2b3d15a9f9b954e06999147c866648e0c1ecff5927