[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/beta-1.38-1/sources/1.37.0/gh/joshhansen/Umpire"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joshhansen/Umpire'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/joshhansen/Umpire" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joshhansen/Umpire"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of joshhansen/Umpire on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/joshhansen/Umpire/Cargo.toml [INFO] crate joshhansen/Umpire already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing joshhansen/Umpire against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joshhansen/Umpire:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 7fa407b3705c0b38a0597b19f2a7e308ba9fc73b633c5515a3e63a8827443eca [INFO] running `"docker" "start" "-a" "7fa407b3705c0b38a0597b19f2a7e308ba9fc73b633c5515a3e63a8827443eca"` [INFO] [stderr] Compiling sample v0.6.2 [INFO] [stderr] Compiling termion v1.3.0 [INFO] [stderr] Compiling csv v0.15.0 [INFO] [stderr] Compiling clap v2.23.2 [INFO] [stderr] Compiling umpire v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/obs.rs:89:130 [INFO] [stderr] | [INFO] [stderr] 89 | fn observe(&self, observer_loc: Location, tiles: &LocationGrid, turn: TurnNum, wrapping: Wrap2d, obs_tracker: &mut Box) { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ObsTracker` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:108:48 [INFO] [stderr] | [INFO] [stderr] 108 | player_observations: HashMap>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ObsTracker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:143:30 [INFO] [stderr] | [INFO] [stderr] 143 | let tracker: Box = if fog_of_war { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ObsTracker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:255:35 [INFO] [stderr] | [INFO] [stderr] 255 | let obs_tracker: &mut Box = self.player_observations.get_mut(&self.current_player).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ObsTracker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:295:31 [INFO] [stderr] | [INFO] [stderr] 295 | let obs_tracker: &Box = &self.player_observations[&self.current_player]; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ObsTracker` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game/mod.rs:416:55 [INFO] [stderr] | [INFO] [stderr] 416 | let mut obs_tracker: &mut Box = self.player_observations.get_mut(&self.current_player).unwrap(); [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn ObsTracker` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `umpire`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7fa407b3705c0b38a0597b19f2a7e308ba9fc73b633c5515a3e63a8827443eca"` [INFO] running `"docker" "rm" "-f" "7fa407b3705c0b38a0597b19f2a7e308ba9fc73b633c5515a3e63a8827443eca"` [INFO] [stdout] 7fa407b3705c0b38a0597b19f2a7e308ba9fc73b633c5515a3e63a8827443eca