[INFO] fetching crate Samson 0.0.1...
[INFO] testing Samson-0.0.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate Samson 0.0.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate Samson 0.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate Samson 0.0.1
[INFO] finished tweaking crates.io crate Samson 0.0.1
[INFO] tweaked toml for crates.io crate Samson 0.0.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 656550f16c6281a36ee0693e993fb0f3d87aa48b1a3c3fe8fc4af1caf71d1a70
[INFO] running `Command { std: "docker" "start" "-a" "656550f16c6281a36ee0693e993fb0f3d87aa48b1a3c3fe8fc4af1caf71d1a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "656550f16c6281a36ee0693e993fb0f3d87aa48b1a3c3fe8fc4af1caf71d1a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "656550f16c6281a36ee0693e993fb0f3d87aa48b1a3c3fe8fc4af1caf71d1a70", kill_on_drop: false }`
[INFO] [stdout] 656550f16c6281a36ee0693e993fb0f3d87aa48b1a3c3fe8fc4af1caf71d1a70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d921221a22e1e0b9a5c98f78c580ff951007e9c9820b0326f2b750e68d58fa3
[INFO] running `Command { std: "docker" "start" "-a" "4d921221a22e1e0b9a5c98f78c580ff951007e9c9820b0326f2b750e68d58fa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling Samson v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "4d921221a22e1e0b9a5c98f78c580ff951007e9c9820b0326f2b750e68d58fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d921221a22e1e0b9a5c98f78c580ff951007e9c9820b0326f2b750e68d58fa3", kill_on_drop: false }`
[INFO] [stdout] 4d921221a22e1e0b9a5c98f78c580ff951007e9c9820b0326f2b750e68d58fa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08678fa7a8caa73f74edd50070ad543d96740783c7855980438694e5d0013303
[INFO] running `Command { std: "docker" "start" "-a" "08678fa7a8caa73f74edd50070ad543d96740783c7855980438694e5d0013303", kill_on_drop: false }`
[INFO] [stderr]    Compiling Samson 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 `Samson` 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" "08678fa7a8caa73f74edd50070ad543d96740783c7855980438694e5d0013303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08678fa7a8caa73f74edd50070ad543d96740783c7855980438694e5d0013303", kill_on_drop: false }`
[INFO] [stdout] 08678fa7a8caa73f74edd50070ad543d96740783c7855980438694e5d0013303
