[INFO] updating cached repository psmit/blockbattle-rust-starterbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/psmit/blockbattle-rust-starterbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/psmit/blockbattle-rust-starterbot" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/psmit/blockbattle-rust-starterbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/psmit/blockbattle-rust-starterbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/psmit/blockbattle-rust-starterbot" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/psmit/blockbattle-rust-starterbot"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/psmit/blockbattle-rust-starterbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b92b25d589327c977e5ab94d84316a6d9a121bfa
[INFO] sha for GitHub repo psmit/blockbattle-rust-starterbot: b92b25d589327c977e5ab94d84316a6d9a121bfa
[INFO] validating manifest of psmit/blockbattle-rust-starterbot on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of psmit/blockbattle-rust-starterbot on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing psmit/blockbattle-rust-starterbot
[INFO] finished frobbing psmit/blockbattle-rust-starterbot
[INFO] frobbed toml for psmit/blockbattle-rust-starterbot written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/psmit/blockbattle-rust-starterbot/Cargo.toml
[INFO] started frobbing psmit/blockbattle-rust-starterbot
[INFO] finished frobbing psmit/blockbattle-rust-starterbot
[INFO] frobbed toml for psmit/blockbattle-rust-starterbot written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/psmit/blockbattle-rust-starterbot/Cargo.toml
[INFO] crate psmit/blockbattle-rust-starterbot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/psmit/blockbattle-rust-starterbot/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking psmit/blockbattle-rust-starterbot against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-4/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/psmit/blockbattle-rust-starterbot:/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cf06cb51967330ed11b71136b4a831d8137c20650ab936151110f40bdc2c828c
[INFO] running `"docker" "start" "-a" "cf06cb51967330ed11b71136b4a831d8137c20650ab936151110f40bdc2c828c"`
[INFO] [stderr]     Checking blockbattle-rust-starterbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/player.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |     for _ in (0..-game.this_piece_position.y) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` head expression
[INFO] [stderr]   --> src/player.rs:28:14
[INFO] [stderr]    |
[INFO] [stderr] 28 |     for _ in (0..-game.this_piece_position.y) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
[INFO] [stderr]    --> src/parser.rs:116:71
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let rest = |t: &mut SplitWhitespace<'a>| t.collect::<Vec<&str>>().connect(" ");
[INFO] [stderr]     |                                                                       ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
[INFO] [stderr]    --> src/parser.rs:116:71
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let rest = |t: &mut SplitWhitespace<'a>| t.collect::<Vec<&str>>().connect(" ");
[INFO] [stderr]     |                                                                       ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut t = &mut line.split_whitespace();
[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/parser.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut t = &mut line.split_whitespace();
[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 0.76s
[INFO] running `"docker" "inspect" "cf06cb51967330ed11b71136b4a831d8137c20650ab936151110f40bdc2c828c"`
[INFO] running `"docker" "rm" "-f" "cf06cb51967330ed11b71136b4a831d8137c20650ab936151110f40bdc2c828c"`
[INFO] [stdout] cf06cb51967330ed11b71136b4a831d8137c20650ab936151110f40bdc2c828c