[INFO] updating cached repository udbhav-s/flappycube
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/udbhav-s/flappycube
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/udbhav-s/flappycube" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/udbhav-s/flappycube"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/udbhav-s/flappycube'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/udbhav-s/flappycube" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/udbhav-s/flappycube"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/udbhav-s/flappycube'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70302d1eac8c0befb6e25497c2d72a562171292e
[INFO] sha for GitHub repo udbhav-s/flappycube: 70302d1eac8c0befb6e25497c2d72a562171292e
[INFO] validating manifest of udbhav-s/flappycube on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of udbhav-s/flappycube on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing udbhav-s/flappycube
[INFO] finished frobbing udbhav-s/flappycube
[INFO] frobbed toml for udbhav-s/flappycube written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/udbhav-s/flappycube/Cargo.toml
[INFO] started frobbing udbhav-s/flappycube
[INFO] finished frobbing udbhav-s/flappycube
[INFO] frobbed toml for udbhav-s/flappycube written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/udbhav-s/flappycube/Cargo.toml
[INFO] crate udbhav-s/flappycube already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking udbhav-s/flappycube against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-4/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/udbhav-s/flappycube:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8f55ad75f42f03966265938b2774ac72d57b3025d244e7cb7b8fa5318c16edf0
[INFO] running `"docker" "start" "-a" "8f55ad75f42f03966265938b2774ac72d57b3025d244e7cb7b8fa5318c16edf0"`
[INFO] [stderr]     Checking hello_ggez v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/main.rs:394:32
[INFO] [stderr]     |
[INFO] [stderr] 394 |     fn key_up_event(&mut self, ctx: &mut Context, keycode: KeyCode, _keymods: KeyMods) {
[INFO] [stderr]     |                                ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keycode`
[INFO] [stderr]    --> src/main.rs:394:51
[INFO] [stderr]     |
[INFO] [stderr] 394 |     fn key_up_event(&mut self, ctx: &mut Context, keycode: KeyCode, _keymods: KeyMods) {
[INFO] [stderr]     |                                                   ^^^^^^^ help: consider prefixing with an underscore: `_keycode`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/main.rs:394:32
[INFO] [stderr]     |
[INFO] [stderr] 394 |     fn key_up_event(&mut self, ctx: &mut Context, keycode: KeyCode, _keymods: KeyMods) {
[INFO] [stderr]     |                                ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `keycode`
[INFO] [stderr]    --> src/main.rs:394:51
[INFO] [stderr]     |
[INFO] [stderr] 394 |     fn key_up_event(&mut self, ctx: &mut Context, keycode: KeyCode, _keymods: KeyMods) {
[INFO] [stderr]     |                                                   ^^^^^^^ help: consider prefixing with an underscore: `_keycode`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let mut clink_sound = audio::Source::new(ctx, "/clink.wav").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:206:13
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let mut crash_sound = audio::Source::new(ctx, "/crash.wav").unwrap();
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let mut switch_sound = audio::Source::new(ctx, "/switch.wav").unwrap();
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let mut clink_sound = audio::Source::new(ctx, "/clink.wav").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:206:13
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let mut crash_sound = audio::Source::new(ctx, "/crash.wav").unwrap();
[INFO] [stderr]     |             ----^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:207:13
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let mut switch_sound = audio::Source::new(ctx, "/switch.wav").unwrap();
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "8f55ad75f42f03966265938b2774ac72d57b3025d244e7cb7b8fa5318c16edf0"`
[INFO] running `"docker" "rm" "-f" "8f55ad75f42f03966265938b2774ac72d57b3025d244e7cb7b8fa5318c16edf0"`
[INFO] [stdout] 8f55ad75f42f03966265938b2774ac72d57b3025d244e7cb7b8fa5318c16edf0