[INFO] fetching crate DesignPattern 0.0.1...
[INFO] testing DesignPattern-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate DesignPattern 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate DesignPattern 0.0.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate DesignPattern 0.0.1
[INFO] finished tweaking crates.io crate DesignPattern 0.0.1
[INFO] tweaked toml for crates.io crate DesignPattern 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cde018728b0328da8371bbaebac0f0443e7c66c72d4e3e7db1c7cc976c4ad87
[INFO] running `Command { std: "docker" "start" "-a" "9cde018728b0328da8371bbaebac0f0443e7c66c72d4e3e7db1c7cc976c4ad87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cde018728b0328da8371bbaebac0f0443e7c66c72d4e3e7db1c7cc976c4ad87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cde018728b0328da8371bbaebac0f0443e7c66c72d4e3e7db1c7cc976c4ad87", kill_on_drop: false }`
[INFO] [stdout] 9cde018728b0328da8371bbaebac0f0443e7c66c72d4e3e7db1c7cc976c4ad87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe1fdea58f615f428fe615a1cc5ed7d6b5be2cbef14d87ba94fb044a521792ab
[INFO] running `Command { std: "docker" "start" "-a" "fe1fdea58f615f428fe615a1cc5ed7d6b5be2cbef14d87ba94fb044a521792ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling DesignPattern v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "fe1fdea58f615f428fe615a1cc5ed7d6b5be2cbef14d87ba94fb044a521792ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1fdea58f615f428fe615a1cc5ed7d6b5be2cbef14d87ba94fb044a521792ab", kill_on_drop: false }`
[INFO] [stdout] fe1fdea58f615f428fe615a1cc5ed7d6b5be2cbef14d87ba94fb044a521792ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a7c665df5705c3fca3c9f24f3a78d4c0ab49cbe36dcc6de69d5ef14f839da52
[INFO] running `Command { std: "docker" "start" "-a" "4a7c665df5705c3fca3c9f24f3a78d4c0ab49cbe36dcc6de69d5ef14f839da52", kill_on_drop: false }`
[INFO] [stderr]    Compiling DesignPattern v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `XEngine`
[INFO] [stdout]  --> tests/BaseTest.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use XEngine;
[INFO] [stdout]   |         ^^^^^^^ no external crate `XEngine`
[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 `DesignPattern` 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" "4a7c665df5705c3fca3c9f24f3a78d4c0ab49cbe36dcc6de69d5ef14f839da52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7c665df5705c3fca3c9f24f3a78d4c0ab49cbe36dcc6de69d5ef14f839da52", kill_on_drop: false }`
[INFO] [stdout] 4a7c665df5705c3fca3c9f24f3a78d4c0ab49cbe36dcc6de69d5ef14f839da52