[INFO] updating cached repository BarePotato/sweeper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BarePotato/sweeper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BarePotato/sweeper" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/BarePotato/sweeper"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/BarePotato/sweeper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BarePotato/sweeper" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/BarePotato/sweeper"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/BarePotato/sweeper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e053a331b01957a9061057b5eb9b07aed2747ec2
[INFO] sha for GitHub repo BarePotato/sweeper: e053a331b01957a9061057b5eb9b07aed2747ec2
[INFO] validating manifest of BarePotato/sweeper on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of BarePotato/sweeper on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing BarePotato/sweeper
[INFO] finished frobbing BarePotato/sweeper
[INFO] frobbed toml for BarePotato/sweeper written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/BarePotato/sweeper/Cargo.toml
[INFO] started frobbing BarePotato/sweeper
[INFO] finished frobbing BarePotato/sweeper
[INFO] frobbed toml for BarePotato/sweeper written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/BarePotato/sweeper/Cargo.toml
[INFO] crate BarePotato/sweeper already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking BarePotato/sweeper against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/BarePotato/sweeper:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 43d23e5b01893bf85c3a77323611716f7495e2df650e8bb73d84e0064371ec8b
[INFO] running `"docker" "start" "-a" "43d23e5b01893bf85c3a77323611716f7495e2df650e8bb73d84e0064371ec8b"`
[INFO] [stderr]     Checking sweeper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]   --> src/main.rs:64:45
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 Event::MouseButtonPressed { button, x, y } => {
[INFO] [stderr]    |                                             ^^^^^^ help: try ignoring the field: `button: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `button`
[INFO] [stderr]   --> src/main.rs:64:45
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 Event::MouseButtonPressed { button, x, y } => {
[INFO] [stderr]    |                                             ^^^^^^ help: try ignoring the field: `button: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "43d23e5b01893bf85c3a77323611716f7495e2df650e8bb73d84e0064371ec8b"`
[INFO] running `"docker" "rm" "-f" "43d23e5b01893bf85c3a77323611716f7495e2df650e8bb73d84e0064371ec8b"`
[INFO] [stdout] 43d23e5b01893bf85c3a77323611716f7495e2df650e8bb73d84e0064371ec8b