[INFO] fetching crate tokio-metrics 0.2.2...
[INFO] checking tokio-metrics-0.2.2 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate tokio-metrics 0.2.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate tokio-metrics 0.2.2 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-metrics 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tokio-metrics 0.2.2
[INFO] tweaked toml for crates.io crate tokio-metrics 0.2.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate tokio-metrics 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5a6f0c3aea97296271e60c4fa18909ceefffd757bff7b8c2c69c3253424f22c
[INFO] running `Command { std: "docker" "start" "-a" "b5a6f0c3aea97296271e60c4fa18909ceefffd757bff7b8c2c69c3253424f22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5a6f0c3aea97296271e60c4fa18909ceefffd757bff7b8c2c69c3253424f22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a6f0c3aea97296271e60c4fa18909ceefffd757bff7b8c2c69c3253424f22c", kill_on_drop: false }`
[INFO] [stdout] b5a6f0c3aea97296271e60c4fa18909ceefffd757bff7b8c2c69c3253424f22c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa7e81acfa95c02d49b2fa84943f49ed85acfc13b7a38de0fcd1f08eee531bd7
[INFO] running `Command { std: "docker" "start" "-a" "fa7e81acfa95c02d49b2fa84943f49ed85acfc13b7a38de0fcd1f08eee531bd7", kill_on_drop: false }`
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[INFO] [stderr]     Checking tokio-metrics v0.2.2 (/opt/rustwide/workdir)
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[INFO] [stdout] error[E0432]: unresolved import `tokio_metrics::RuntimeMonitor`
[INFO] [stdout]  --> examples/runtime.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio_metrics::RuntimeMonitor;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `RuntimeMonitor` in the root
[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 `tokio-metrics` (example "runtime") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fa7e81acfa95c02d49b2fa84943f49ed85acfc13b7a38de0fcd1f08eee531bd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7e81acfa95c02d49b2fa84943f49ed85acfc13b7a38de0fcd1f08eee531bd7", kill_on_drop: false }`
[INFO] [stdout] fa7e81acfa95c02d49b2fa84943f49ed85acfc13b7a38de0fcd1f08eee531bd7
