[INFO] updating cached repository joshhansen/Umpire
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joshhansen/Umpire
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joshhansen/Umpire" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/joshhansen/Umpire"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/joshhansen/Umpire'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joshhansen/Umpire" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/joshhansen/Umpire"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/joshhansen/Umpire'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ef9533713493402af8ce2d1876604bf19e2362f7
[INFO] sha for GitHub repo joshhansen/Umpire: ef9533713493402af8ce2d1876604bf19e2362f7
[INFO] validating manifest of joshhansen/Umpire 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 joshhansen/Umpire 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 joshhansen/Umpire
[INFO] finished frobbing joshhansen/Umpire
[INFO] frobbed toml for joshhansen/Umpire written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/joshhansen/Umpire/Cargo.toml
[INFO] started frobbing joshhansen/Umpire
[INFO] finished frobbing joshhansen/Umpire
[INFO] frobbed toml for joshhansen/Umpire written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/joshhansen/Umpire/Cargo.toml
[INFO] crate joshhansen/Umpire 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 joshhansen/Umpire against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-7/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/joshhansen/Umpire:/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] c5e9a2881970bb85e0f31268094ee604edc31a24216acc2964868b079ffa60af
[INFO] running `"docker" "start" "-a" "c5e9a2881970bb85e0f31268094ee604edc31a24216acc2964868b079ffa60af"`
[INFO] [stderr]     Checking sample v0.6.2
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking termion v1.3.0
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking clap v2.23.2
[INFO] [stderr]     Checking umpire v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/game/mod.rs:476:61
[INFO] [stderr]     |
[INFO] [stderr] 476 |     pub fn give_orders<U:LogTarget+MoveAnimator>(&mut self, loc: Location, orders: Option<Orders>, ui: &mut U) -> Result<(),String> {
[INFO] [stderr]     |                                                             ^^^ help: consider prefixing with an underscore: `_loc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `orders`
[INFO] [stderr]    --> src/game/mod.rs:476:76
[INFO] [stderr]     |
[INFO] [stderr] 476 |     pub fn give_orders<U:LogTarget+MoveAnimator>(&mut self, loc: Location, orders: Option<Orders>, ui: &mut U) -> Result<(),String> {
[INFO] [stderr]     |                                                                            ^^^^^^ help: consider prefixing with an underscore: `_orders`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ui`
[INFO] [stderr]    --> src/game/mod.rs:476:100
[INFO] [stderr]     |
[INFO] [stderr] 476 |     pub fn give_orders<U:LogTarget+MoveAnimator>(&mut self, loc: Location, orders: Option<Orders>, ui: &mut U) -> Result<(),String> {
[INFO] [stderr]     |                                                                                                    ^^ help: consider prefixing with an underscore: `_ui`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/game/mod.rs:552:19
[INFO] [stderr]     |
[INFO] [stderr] 552 |     fn get(&self, loc: Location) -> Option<&ResolvedObs> {
[INFO] [stderr]     |                   ^^^ help: consider prefixing with an underscore: `_loc`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tile_mut`
[INFO] [stderr]    --> src/game/mod.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn tile_mut(&mut self, loc: Location) -> Option<&mut Tile> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unit_mut`
[INFO] [stderr]    --> src/game/mod.rs:315:5
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn unit_mut(&mut self, loc: Location) -> Option<&mut Unit> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/main.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | #![feature(conservative_impl_trait)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/main.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | #![feature(try_from)]
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/game/mod.rs:476:61
[INFO] [stderr]     |
[INFO] [stderr] 476 |     pub fn give_orders<U:LogTarget+MoveAnimator>(&mut self, loc: Location, orders: Option<Orders>, ui: &mut U) -> Result<(),String> {
[INFO] [stderr]     |                                                             ^^^ help: consider prefixing with an underscore: `_loc`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `orders`
[INFO] [stderr]    --> src/game/mod.rs:476:76
[INFO] [stderr]     |
[INFO] [stderr] 476 |     pub fn give_orders<U:LogTarget+MoveAnimator>(&mut self, loc: Location, orders: Option<Orders>, ui: &mut U) -> Result<(),String> {
[INFO] [stderr]     |                                                                            ^^^^^^ help: consider prefixing with an underscore: `_orders`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ui`
[INFO] [stderr]    --> src/game/mod.rs:476:100
[INFO] [stderr]     |
[INFO] [stderr] 476 |     pub fn give_orders<U:LogTarget+MoveAnimator>(&mut self, loc: Location, orders: Option<Orders>, ui: &mut U) -> Result<(),String> {
[INFO] [stderr]     |                                                                                                    ^^ help: consider prefixing with an underscore: `_ui`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loc`
[INFO] [stderr]    --> src/game/mod.rs:552:19
[INFO] [stderr]     |
[INFO] [stderr] 552 |     fn get(&self, loc: Location) -> Option<&ResolvedObs> {
[INFO] [stderr]     |                   ^^^ help: consider prefixing with an underscore: `_loc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> src/map/grid.rs:323:13
[INFO] [stderr]     |
[INFO] [stderr] 323 |         let map: LocationGrid<Obs> = LocationGrid::try_from(
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_map`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tile_mut`
[INFO] [stderr]    --> src/game/mod.rs:280:5
[INFO] [stderr]     |
[INFO] [stderr] 280 |     fn tile_mut(&mut self, loc: Location) -> Option<&mut Tile> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unit_mut`
[INFO] [stderr]    --> src/game/mod.rs:315:5
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn unit_mut(&mut self, loc: Location) -> Option<&mut Unit> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/main.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | #![feature(conservative_impl_trait)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/main.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | #![feature(try_from)]
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.61s
[INFO] running `"docker" "inspect" "c5e9a2881970bb85e0f31268094ee604edc31a24216acc2964868b079ffa60af"`
[INFO] running `"docker" "rm" "-f" "c5e9a2881970bb85e0f31268094ee604edc31a24216acc2964868b079ffa60af"`
[INFO] [stdout] c5e9a2881970bb85e0f31268094ee604edc31a24216acc2964868b079ffa60af