[INFO] cloning repository https://github.com/adleroliveira/hackmanbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adleroliveira/hackmanbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadleroliveira%2Fhackmanbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadleroliveira%2Fhackmanbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 627f69de91683ab359b0b6194c5db63a21aceacf
[INFO] testing adleroliveira/hackmanbot against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadleroliveira%2Fhackmanbot" "/workspace/builds/worker-94/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adleroliveira/hackmanbot on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adleroliveira/hackmanbot
[INFO] finished tweaking git repo https://github.com/adleroliveira/hackmanbot
[INFO] tweaked toml for git repo https://github.com/adleroliveira/hackmanbot written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate git repo https://github.com/adleroliveira/hackmanbot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6e826c6f2e26b1b4bcbd410b68c39e92e29dcbc11555575f0355139dee285a3
[INFO] running `Command { std: "docker" "start" "-a" "f6e826c6f2e26b1b4bcbd410b68c39e92e29dcbc11555575f0355139dee285a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6e826c6f2e26b1b4bcbd410b68c39e92e29dcbc11555575f0355139dee285a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6e826c6f2e26b1b4bcbd410b68c39e92e29dcbc11555575f0355139dee285a3", kill_on_drop: false }`
[INFO] [stdout] f6e826c6f2e26b1b4bcbd410b68c39e92e29dcbc11555575f0355139dee285a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2f08b22f61854ec1a4c524340ddfe99e4117d350a2b9b328e5b56d79f348bc7
[INFO] running `Command { std: "docker" "start" "-a" "b2f08b22f61854ec1a4c524340ddfe99e4117d350a2b9b328e5b56d79f348bc7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hackmanbot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bfs`
[INFO] [stdout]   --> src/strategies/mod.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 |             &Strategy::BFS => bfs::run(state),
[INFO] [stdout]    |                               ^^^ use of undeclared crate or module `bfs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/game.rs:63:47
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn start(&mut self) -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 -     pub fn start(&mut self) -> Result<(), Box<Error>> {
[INFO] [stdout] 63 +     pub fn start(&mut self) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hackmanbot` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b2f08b22f61854ec1a4c524340ddfe99e4117d350a2b9b328e5b56d79f348bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2f08b22f61854ec1a4c524340ddfe99e4117d350a2b9b328e5b56d79f348bc7", kill_on_drop: false }`
[INFO] [stdout] b2f08b22f61854ec1a4c524340ddfe99e4117d350a2b9b328e5b56d79f348bc7