[INFO] cloning repository https://github.com/JPDye/Maze-Gen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JPDye/Maze-Gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJPDye%2FMaze-Gen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJPDye%2FMaze-Gen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0bb0129f9972fcde4ca31963e73f566ceffa8259 [INFO] testing JPDye/Maze-Gen against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJPDye%2FMaze-Gen" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JPDye/Maze-Gen on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JPDye/Maze-Gen [INFO] finished tweaking git repo https://github.com/JPDye/Maze-Gen [INFO] tweaked toml for git repo https://github.com/JPDye/Maze-Gen written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/JPDye/Maze-Gen already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26def7da5eb8762c385541ee53ff14b7559396dfdf38250fc095b1d0cef5213c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "26def7da5eb8762c385541ee53ff14b7559396dfdf38250fc095b1d0cef5213c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26def7da5eb8762c385541ee53ff14b7559396dfdf38250fc095b1d0cef5213c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26def7da5eb8762c385541ee53ff14b7559396dfdf38250fc095b1d0cef5213c", kill_on_drop: false }` [INFO] [stdout] 26def7da5eb8762c385541ee53ff14b7559396dfdf38250fc095b1d0cef5213c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3def88bcc5cee6bef593eae7b7ff1b643feaab842fe618472a52f2bb22b34c7d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3def88bcc5cee6bef593eae7b7ff1b643feaab842fe618472a52f2bb22b34c7d", kill_on_drop: false }` [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling mazes v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `colorous` [INFO] [stdout] --> src/grids/rect_grid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use colorous; [INFO] [stdout] | ^^^^^^^^ no external crate `colorous` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mazes` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3def88bcc5cee6bef593eae7b7ff1b643feaab842fe618472a52f2bb22b34c7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3def88bcc5cee6bef593eae7b7ff1b643feaab842fe618472a52f2bb22b34c7d", kill_on_drop: false }` [INFO] [stdout] 3def88bcc5cee6bef593eae7b7ff1b643feaab842fe618472a52f2bb22b34c7d