[INFO] fetching crate mio 0.7.13...
[INFO] building mio-0.7.13 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate mio 0.7.13 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mio 0.7.13 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mio 0.7.13
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mio 0.7.13
[INFO] tweaked toml for crates.io crate mio 0.7.13 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate mio 0.7.13 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ba4baeea2ebacaf7ef307cdb27a20659dffb30e3f0eacf5a22c186366940abc
[INFO] running `Command { std: "docker" "start" "-a" "0ba4baeea2ebacaf7ef307cdb27a20659dffb30e3f0eacf5a22c186366940abc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ba4baeea2ebacaf7ef307cdb27a20659dffb30e3f0eacf5a22c186366940abc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba4baeea2ebacaf7ef307cdb27a20659dffb30e3f0eacf5a22c186366940abc", kill_on_drop: false }`
[INFO] [stdout] 0ba4baeea2ebacaf7ef307cdb27a20659dffb30e3f0eacf5a22c186366940abc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddf9f377efd4a800576b971a567702aa50d43f11975d980156580e0479f31b76
[INFO] running `Command { std: "docker" "start" "-a" "ddf9f377efd4a800576b971a567702aa50d43f11975d980156580e0479f31b76", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling mio v0.7.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "ddf9f377efd4a800576b971a567702aa50d43f11975d980156580e0479f31b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf9f377efd4a800576b971a567702aa50d43f11975d980156580e0479f31b76", kill_on_drop: false }`
[INFO] [stdout] ddf9f377efd4a800576b971a567702aa50d43f11975d980156580e0479f31b76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72ee376a853f55758054e8f3c7bf67d98162116d5c63d0e0deda0e0ab0ea703b
[INFO] running `Command { std: "docker" "start" "-a" "72ee376a853f55758054e8f3c7bf67d98162116d5c63d0e0deda0e0ab0ea703b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling mio v0.7.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "72ee376a853f55758054e8f3c7bf67d98162116d5c63d0e0deda0e0ab0ea703b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72ee376a853f55758054e8f3c7bf67d98162116d5c63d0e0deda0e0ab0ea703b", kill_on_drop: false }`
[INFO] [stdout] 72ee376a853f55758054e8f3c7bf67d98162116d5c63d0e0deda0e0ab0ea703b