[INFO] updating cached repository adleroliveira/hackmanbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adleroliveira/hackmanbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adleroliveira/hackmanbot" "work/ex/beta-1.38-1/sources/1.37.0/gh/adleroliveira/hackmanbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/adleroliveira/hackmanbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adleroliveira/hackmanbot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adleroliveira/hackmanbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adleroliveira/hackmanbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 627f69de91683ab359b0b6194c5db63a21aceacf
[INFO] sha for GitHub repo adleroliveira/hackmanbot: 627f69de91683ab359b0b6194c5db63a21aceacf
[INFO] validating manifest of adleroliveira/hackmanbot 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 adleroliveira/hackmanbot 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 adleroliveira/hackmanbot
[INFO] finished frobbing adleroliveira/hackmanbot
[INFO] frobbed toml for adleroliveira/hackmanbot written to work/ex/beta-1.38-1/sources/1.37.0/gh/adleroliveira/hackmanbot/Cargo.toml
[INFO] started frobbing adleroliveira/hackmanbot
[INFO] finished frobbing adleroliveira/hackmanbot
[INFO] frobbed toml for adleroliveira/hackmanbot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adleroliveira/hackmanbot/Cargo.toml
[INFO] crate adleroliveira/hackmanbot 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 adleroliveira/hackmanbot 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adleroliveira/hackmanbot:/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] b006f723177feed146632961eb4b68da4d04180d6873b5314ce8ec9bb3fe9157
[INFO] running `"docker" "start" "-a" "b006f723177feed146632961eb4b68da4d04180d6873b5314ce8ec9bb3fe9157"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hackmanbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `bfs`
[INFO] [stderr]   --> src/strategies/mod.rs:12:31
[INFO] [stderr]    |
[INFO] [stderr] 12 |             &Strategy::BFS => bfs::run(state),
[INFO] [stderr]    |                               ^^^ use of undeclared type or module `bfs`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/game.rs:63:47
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn start(&mut self) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `hackmanbot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b006f723177feed146632961eb4b68da4d04180d6873b5314ce8ec9bb3fe9157"`
[INFO] running `"docker" "rm" "-f" "b006f723177feed146632961eb4b68da4d04180d6873b5314ce8ec9bb3fe9157"`
[INFO] [stdout] b006f723177feed146632961eb4b68da4d04180d6873b5314ce8ec9bb3fe9157