[INFO] updating cached repository dat2/ms-hack-man
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dat2/ms-hack-man
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dat2/ms-hack-man" "work/ex/beta-1.38-1/sources/1.37.0/gh/dat2/ms-hack-man"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dat2/ms-hack-man'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dat2/ms-hack-man" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dat2/ms-hack-man"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dat2/ms-hack-man'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c539552eb88fdc6ec59dedf7de05492b3b357429
[INFO] sha for GitHub repo dat2/ms-hack-man: c539552eb88fdc6ec59dedf7de05492b3b357429
[INFO] validating manifest of dat2/ms-hack-man 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 dat2/ms-hack-man 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 dat2/ms-hack-man
[INFO] finished frobbing dat2/ms-hack-man
[INFO] frobbed toml for dat2/ms-hack-man written to work/ex/beta-1.38-1/sources/1.37.0/gh/dat2/ms-hack-man/Cargo.toml
[INFO] started frobbing dat2/ms-hack-man
[INFO] finished frobbing dat2/ms-hack-man
[INFO] frobbed toml for dat2/ms-hack-man written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dat2/ms-hack-man/Cargo.toml
[INFO] crate dat2/ms-hack-man 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] testing dat2/ms-hack-man against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dat2/ms-hack-man:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] efb272a32143fde6f8e170f2ee1078f6bb12425628d87546d291614b40137a04
[INFO] running `"docker" "start" "-a" "efb272a32143fde6f8e170f2ee1078f6bb12425628d87546d291614b40137a04"`
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling ms-hack-man v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]    --> src/main.rs:259:29
[INFO] [stderr]     |
[INFO] [stderr] 259 |   fn action_move(&mut self, game: &Game, _time: usize) -> Move {
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_game`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut player = self.players.entry(pid.to_owned()).or_insert_with(Default::default);
[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: variant is never constructed: `Bixiette`
[INFO] [stderr]    --> src/main.rs:193:3
[INFO] [stderr]     |
[INFO] [stderr] 193 |   Bixiette,
[INFO] [stderr]     |   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Up`
[INFO] [stderr]    --> src/main.rs:209:3
[INFO] [stderr]     |
[INFO] [stderr] 209 |   Up,
[INFO] [stderr]     |   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Down`
[INFO] [stderr]    --> src/main.rs:210:3
[INFO] [stderr]     |
[INFO] [stderr] 210 |   Down,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Left`
[INFO] [stderr]    --> src/main.rs:211:3
[INFO] [stderr]     |
[INFO] [stderr] 211 |   Left,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Right`
[INFO] [stderr]    --> src/main.rs:212:3
[INFO] [stderr]     |
[INFO] [stderr] 212 |   Right,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Direction`
[INFO] [stderr]    --> src/main.rs:230:3
[INFO] [stderr]     |
[INFO] [stderr] 230 |   Direction { direction: Direction },
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DropBomb`
[INFO] [stderr]    --> src/main.rs:231:3
[INFO] [stderr]     |
[INFO] [stderr] 231 |   DropBomb { direction: Direction, rounds: usize },
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `"docker" "inspect" "efb272a32143fde6f8e170f2ee1078f6bb12425628d87546d291614b40137a04"`
[INFO] running `"docker" "rm" "-f" "efb272a32143fde6f8e170f2ee1078f6bb12425628d87546d291614b40137a04"`
[INFO] [stdout] efb272a32143fde6f8e170f2ee1078f6bb12425628d87546d291614b40137a04
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dat2/ms-hack-man:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cc6e3b6464ca5fa52fb8333018dde52d716d8aeb0159e6df1685d3de52270525
[INFO] running `"docker" "start" "-a" "cc6e3b6464ca5fa52fb8333018dde52d716d8aeb0159e6df1685d3de52270525"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ms-hack-man v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]    --> src/main.rs:259:29
[INFO] [stderr]     |
[INFO] [stderr] 259 |   fn action_move(&mut self, game: &Game, _time: usize) -> Move {
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_game`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut player = self.players.entry(pid.to_owned()).or_insert_with(Default::default);
[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: variant is never constructed: `Bixiette`
[INFO] [stderr]    --> src/main.rs:193:3
[INFO] [stderr]     |
[INFO] [stderr] 193 |   Bixiette,
[INFO] [stderr]     |   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Up`
[INFO] [stderr]    --> src/main.rs:209:3
[INFO] [stderr]     |
[INFO] [stderr] 209 |   Up,
[INFO] [stderr]     |   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Down`
[INFO] [stderr]    --> src/main.rs:210:3
[INFO] [stderr]     |
[INFO] [stderr] 210 |   Down,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Left`
[INFO] [stderr]    --> src/main.rs:211:3
[INFO] [stderr]     |
[INFO] [stderr] 211 |   Left,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Right`
[INFO] [stderr]    --> src/main.rs:212:3
[INFO] [stderr]     |
[INFO] [stderr] 212 |   Right,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Direction`
[INFO] [stderr]    --> src/main.rs:230:3
[INFO] [stderr]     |
[INFO] [stderr] 230 |   Direction { direction: Direction },
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DropBomb`
[INFO] [stderr]    --> src/main.rs:231:3
[INFO] [stderr]     |
[INFO] [stderr] 231 |   DropBomb { direction: Direction, rounds: usize },
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "cc6e3b6464ca5fa52fb8333018dde52d716d8aeb0159e6df1685d3de52270525"`
[INFO] running `"docker" "rm" "-f" "cc6e3b6464ca5fa52fb8333018dde52d716d8aeb0159e6df1685d3de52270525"`
[INFO] [stdout] cc6e3b6464ca5fa52fb8333018dde52d716d8aeb0159e6df1685d3de52270525
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dat2/ms-hack-man:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] c8134167b1c7da410c2b8360b901d581d51a05d122b3df1159ccd2cf80addfd4
[INFO] running `"docker" "start" "-a" "c8134167b1c7da410c2b8360b901d581d51a05d122b3df1159ccd2cf80addfd4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ms_hack_man-8d3e9c228919ce47
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c8134167b1c7da410c2b8360b901d581d51a05d122b3df1159ccd2cf80addfd4"`
[INFO] running `"docker" "rm" "-f" "c8134167b1c7da410c2b8360b901d581d51a05d122b3df1159ccd2cf80addfd4"`
[INFO] [stdout] c8134167b1c7da410c2b8360b901d581d51a05d122b3df1159ccd2cf80addfd4