[INFO] cloning repository https://github.com/mutexlox/minesweeper [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mutexlox/minesweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutexlox%2Fminesweeper", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutexlox%2Fminesweeper'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ca1b5c7594dd65918ede2c7c0cd3f153df17344 [INFO] testing mutexlox/minesweeper 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%2Fmutexlox%2Fminesweeper" "/workspace/builds/worker-26/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mutexlox/minesweeper 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/mutexlox/minesweeper [INFO] finished tweaking git repo https://github.com/mutexlox/minesweeper [INFO] tweaked toml for git repo https://github.com/mutexlox/minesweeper written to /workspace/builds/worker-26/source/Cargo.toml [INFO] crate git repo https://github.com/mutexlox/minesweeper 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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 350a12a77322f85b1cd7c56790120e497d61a503661714e3e54411f38282cb73 [INFO] running `Command { std: "docker" "start" "-a" "350a12a77322f85b1cd7c56790120e497d61a503661714e3e54411f38282cb73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "350a12a77322f85b1cd7c56790120e497d61a503661714e3e54411f38282cb73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "350a12a77322f85b1cd7c56790120e497d61a503661714e3e54411f38282cb73", kill_on_drop: false }` [INFO] [stdout] 350a12a77322f85b1cd7c56790120e497d61a503661714e3e54411f38282cb73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 7ac0e6b39c1772131de9b83dbad5ea8f818ec43a2ee4e9e80c640007e83bf214 [INFO] running `Command { std: "docker" "start" "-a" "7ac0e6b39c1772131de9b83dbad5ea8f818ec43a2ee4e9e80c640007e83bf214", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.18 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling minesweeper_backend v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `Command { std: "docker" "inspect" "7ac0e6b39c1772131de9b83dbad5ea8f818ec43a2ee4e9e80c640007e83bf214", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ac0e6b39c1772131de9b83dbad5ea8f818ec43a2ee4e9e80c640007e83bf214", kill_on_drop: false }` [INFO] [stdout] 7ac0e6b39c1772131de9b83dbad5ea8f818ec43a2ee4e9e80c640007e83bf214 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbf8dd37c64cbb3f1be028a450d8e970b74898732b85bdbab474d155b3f27442 [INFO] running `Command { std: "docker" "start" "-a" "fbf8dd37c64cbb3f1be028a450d8e970b74898732b85bdbab474d155b3f27442", kill_on_drop: false }` [INFO] [stderr] Compiling minesweeper_backend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `backend` [INFO] [stdout] --> src/lib.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | use ::backend::Game; [INFO] [stdout] | ^^^^^^^ help: a similar path exists: `crate::backend` [INFO] [stdout] | [INFO] [stdout] = note: `use` statements changed in Rust 2018; read more at [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `board_iter` [INFO] [stdout] --> src/lib.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | use ::board_iter::board_iter; [INFO] [stdout] | ^^^^^^^^^^ help: a similar path exists: `crate::board_iter` [INFO] [stdout] | [INFO] [stdout] = note: `use` statements changed in Rust 2018; read more at [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `minesweeper_backend` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fbf8dd37c64cbb3f1be028a450d8e970b74898732b85bdbab474d155b3f27442", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbf8dd37c64cbb3f1be028a450d8e970b74898732b85bdbab474d155b3f27442", kill_on_drop: false }` [INFO] [stdout] fbf8dd37c64cbb3f1be028a450d8e970b74898732b85bdbab474d155b3f27442