[INFO] fetching crate tokio-metrics 0.3.1...
[INFO] checking tokio-metrics-0.3.1 against master#8549802939cd01111c46e34a7b67cb1933977af9 for pr-132712
[INFO] extracting crate tokio-metrics 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate tokio-metrics 0.3.1 on toolchain 8549802939cd01111c46e34a7b67cb1933977af9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-metrics 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tokio-metrics 0.3.1
[INFO] tweaked toml for crates.io crate tokio-metrics 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate tokio-metrics 0.3.1 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" "+8549802939cd01111c46e34a7b67cb1933977af9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2972c434bf383044bb93b5ed1ad867eda377bbcdb1142b35d5d4b59c385bdb9
[INFO] running `Command { std: "docker" "start" "-a" "d2972c434bf383044bb93b5ed1ad867eda377bbcdb1142b35d5d4b59c385bdb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2972c434bf383044bb93b5ed1ad867eda377bbcdb1142b35d5d4b59c385bdb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2972c434bf383044bb93b5ed1ad867eda377bbcdb1142b35d5d4b59c385bdb9", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 933e28544095b5b911e2e84b847febc2b373c5216da06219ece81c75bd0dd041
[INFO] running `Command { std: "docker" "start" "-a" "933e28544095b5b911e2e84b847febc2b373c5216da06219ece81c75bd0dd041", kill_on_drop: false }`
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[INFO] [stderr]     Checking tokio-metrics v0.3.1 (/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] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         RuntimeMonitor,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:112:1
[INFO] [stdout]     |
[INFO] [stdout] 112 | / cfg_rt! {
[INFO] [stdout] 113 | |     mod runtime;
[INFO] [stdout] 114 | |     pub use runtime::{
[INFO] [stdout] 115 | |         RuntimeIntervals,
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |     };
[INFO] [stdout] 119 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "933e28544095b5b911e2e84b847febc2b373c5216da06219ece81c75bd0dd041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "933e28544095b5b911e2e84b847febc2b373c5216da06219ece81c75bd0dd041", kill_on_drop: false }`
[INFO] [stdout] 933e28544095b5b911e2e84b847febc2b373c5216da06219ece81c75bd0dd041