[INFO] fetching crate metrics-util 0.10.0...
[INFO] building metrics-util-0.10.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate metrics-util 0.10.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate metrics-util 0.10.0 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 metrics-util 0.10.0
[INFO] finished tweaking crates.io crate metrics-util 0.10.0
[INFO] tweaked toml for crates.io crate metrics-util 0.10.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate metrics-util 0.10.0 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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 7c9094e657273e99952986e82a3baf4cee19bb4243e619badaef2a489e33a6e3
[INFO] running `Command { std: "docker" "start" "-a" "7c9094e657273e99952986e82a3baf4cee19bb4243e619badaef2a489e33a6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c9094e657273e99952986e82a3baf4cee19bb4243e619badaef2a489e33a6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c9094e657273e99952986e82a3baf4cee19bb4243e619badaef2a489e33a6e3", kill_on_drop: false }`
[INFO] [stdout] 7c9094e657273e99952986e82a3baf4cee19bb4243e619badaef2a489e33a6e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 28056007fd17ba0b764d4864ac4378e16c78cd2b143cdd286330ded5207f85f7
[INFO] running `Command { std: "docker" "start" "-a" "28056007fd17ba0b764d4864ac4378e16c78cd2b143cdd286330ded5207f85f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
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[INFO] [stderr]    Compiling syn v1.0.73
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[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling metrics v0.17.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
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[INFO] [stderr]    Compiling parking_lot_core v0.8.3
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[INFO] [stderr]    Compiling metrics-macros v0.4.0
[INFO] [stderr]    Compiling metrics-util v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.62s
[INFO] running `Command { std: "docker" "inspect" "28056007fd17ba0b764d4864ac4378e16c78cd2b143cdd286330ded5207f85f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28056007fd17ba0b764d4864ac4378e16c78cd2b143cdd286330ded5207f85f7", kill_on_drop: false }`
[INFO] [stdout] 28056007fd17ba0b764d4864ac4378e16c78cd2b143cdd286330ded5207f85f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 8569be1176a1d423b7a21e81173825a86dbbdcf3fa8044b6dfd2426bf8b5889a
[INFO] running `Command { std: "docker" "start" "-a" "8569be1176a1d423b7a21e81173825a86dbbdcf3fa8044b6dfd2426bf8b5889a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling semver v1.0.3
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[INFO] [stderr]    Compiling metrics-util v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.55s
[INFO] running `Command { std: "docker" "inspect" "8569be1176a1d423b7a21e81173825a86dbbdcf3fa8044b6dfd2426bf8b5889a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8569be1176a1d423b7a21e81173825a86dbbdcf3fa8044b6dfd2426bf8b5889a", kill_on_drop: false }`
[INFO] [stdout] 8569be1176a1d423b7a21e81173825a86dbbdcf3fa8044b6dfd2426bf8b5889a