[INFO] updating cached repository dhild/tanks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dhild/tanks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dhild/tanks" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/dhild/tanks"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/dhild/tanks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dhild/tanks" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/dhild/tanks"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/dhild/tanks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cf50a698e4b3cda58f5d44f4089f2f02c6ab9a2a
[INFO] sha for GitHub repo dhild/tanks: cf50a698e4b3cda58f5d44f4089f2f02c6ab9a2a
[INFO] validating manifest of dhild/tanks on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dhild/tanks on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dhild/tanks
[INFO] finished frobbing dhild/tanks
[INFO] frobbed toml for dhild/tanks written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/dhild/tanks/Cargo.toml
[INFO] started frobbing dhild/tanks
[INFO] finished frobbing dhild/tanks
[INFO] frobbed toml for dhild/tanks written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/dhild/tanks/Cargo.toml
[INFO] crate dhild/tanks has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dhild/tanks against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-2/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/dhild/tanks:/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eddb90b033c847abc636e2ee58366e60a321aed24e91a5775e25989e271a2835
[INFO] running `"docker" "start" "-a" "eddb90b033c847abc636e2ee58366e60a321aed24e91a5775e25989e271a2835"`
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking ticketed_lock v0.1.0
[INFO] [stderr]     Checking humantime v1.0.0
[INFO] [stderr]     Checking cgmath v0.12.0
[INFO] [stderr]     Checking pulse v0.5.3
[INFO] [stderr]     Checking ordered-float v0.4.0
[INFO] [stderr]     Checking gfx_core v0.6.1
[INFO] [stderr]     Checking miniz-sys v0.1.9
[INFO] [stderr]     Checking flate2 v0.2.19
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking specs v0.8.1
[INFO] [stderr]     Checking serde-value v0.4.1
[INFO] [stderr]     Checking serde_yaml v0.6.2
[INFO] [stderr]     Checking log4rs v0.6.3
[INFO] [stderr]     Checking gfx_device_gl v0.13.1
[INFO] [stderr]     Checking gfx v0.14.1
[INFO] [stderr]     Checking gfx_window_glutin v0.14.0
[INFO] [stderr]     Checking tanks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tank/control.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut tank = match tanks.get_mut(player.id()) {
[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/tank/control.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let mut tank = match tanks.get_mut(player.id()) {
[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 40.71s
[INFO] running `"docker" "inspect" "eddb90b033c847abc636e2ee58366e60a321aed24e91a5775e25989e271a2835"`
[INFO] running `"docker" "rm" "-f" "eddb90b033c847abc636e2ee58366e60a321aed24e91a5775e25989e271a2835"`
[INFO] [stdout] eddb90b033c847abc636e2ee58366e60a321aed24e91a5775e25989e271a2835