[INFO] updating cached repository permil/rust-puyo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/permil/rust-puyo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/permil/rust-puyo" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/permil/rust-puyo"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/permil/rust-puyo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/permil/rust-puyo" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/permil/rust-puyo"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/permil/rust-puyo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8e19bedab9bf3f0c7bd1325910dd49f55d608dce
[INFO] sha for GitHub repo permil/rust-puyo: 8e19bedab9bf3f0c7bd1325910dd49f55d608dce
[INFO] validating manifest of permil/rust-puyo on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of permil/rust-puyo on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing permil/rust-puyo
[INFO] finished frobbing permil/rust-puyo
[INFO] frobbed toml for permil/rust-puyo written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/permil/rust-puyo/Cargo.toml
[INFO] started frobbing permil/rust-puyo
[INFO] finished frobbing permil/rust-puyo
[INFO] frobbed toml for permil/rust-puyo written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/permil/rust-puyo/Cargo.toml
[INFO] crate permil/rust-puyo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking permil/rust-puyo against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-5/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/permil/rust-puyo:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7dbec58fe374f68d29d1d45a1ec91ac73d1b35fb544e79238302a18b7b9d13c9
[INFO] running `"docker" "start" "-a" "7dbec58fe374f68d29d1d45a1ec91ac73d1b35fb544e79238302a18b7b9d13c9"`
[INFO] [stderr]     Checking shared_library v0.1.5
[INFO] [stderr]     Checking rayon-core v1.2.1
[INFO] [stderr]     Checking wayland-kbd v0.8.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rayon v0.8.1
[INFO] [stderr]     Checking winit v0.6.4
[INFO] [stderr]     Checking glutin v0.8.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking pistoncore-glutin_window v0.37.0
[INFO] [stderr]     Checking image v0.14.0
[INFO] [stderr]     Checking piston-gfx_texture v0.25.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.41.0
[INFO] [stderr]     Checking piston_window v0.67.0
[INFO] [stderr]     Checking puyo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/main.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 |         if let Some(ref args) = e.render_args() {
[INFO] [stderr]    |                         ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]    --> src/field.rs:109:21
[INFO] [stderr]     |
[INFO] [stderr] 109 |             let mut column = self.grids[i];
[INFO] [stderr]     |                     ^^^^^^ help: consider prefixing with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]    --> src/field.rs:124:21
[INFO] [stderr]     |
[INFO] [stderr] 124 |             let mut column = self.grids[i];
[INFO] [stderr]     |                     ^^^^^^ help: consider prefixing with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/main.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 |         if let Some(ref args) = e.render_args() {
[INFO] [stderr]    |                         ^^^^ help: consider prefixing with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]    --> src/field.rs:109:21
[INFO] [stderr]     |
[INFO] [stderr] 109 |             let mut column = self.grids[i];
[INFO] [stderr]     |                     ^^^^^^ help: consider prefixing with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `column`
[INFO] [stderr]    --> src/field.rs:124:21
[INFO] [stderr]     |
[INFO] [stderr] 124 |             let mut column = self.grids[i];
[INFO] [stderr]     |                     ^^^^^^ help: consider prefixing with an underscore: `_column`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `"docker" "inspect" "7dbec58fe374f68d29d1d45a1ec91ac73d1b35fb544e79238302a18b7b9d13c9"`
[INFO] running `"docker" "rm" "-f" "7dbec58fe374f68d29d1d45a1ec91ac73d1b35fb544e79238302a18b7b9d13c9"`
[INFO] [stdout] 7dbec58fe374f68d29d1d45a1ec91ac73d1b35fb544e79238302a18b7b9d13c9