[INFO] fetching crate prometheus-metric-storage-derive 0.4.0...
[INFO] testing prometheus-metric-storage-derive-0.4.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate prometheus-metric-storage-derive 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate prometheus-metric-storage-derive 0.4.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prometheus-metric-storage-derive 0.4.0
[INFO] finished tweaking crates.io crate prometheus-metric-storage-derive 0.4.0
[INFO] tweaked toml for crates.io crate prometheus-metric-storage-derive 0.4.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4490df79a3276574a8b264df194de936ecc90f1d435e4136830ba9b82fb6ac36
[INFO] running `Command { std: "docker" "start" "-a" "4490df79a3276574a8b264df194de936ecc90f1d435e4136830ba9b82fb6ac36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4490df79a3276574a8b264df194de936ecc90f1d435e4136830ba9b82fb6ac36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4490df79a3276574a8b264df194de936ecc90f1d435e4136830ba9b82fb6ac36", kill_on_drop: false }`
[INFO] [stdout] 4490df79a3276574a8b264df194de936ecc90f1d435e4136830ba9b82fb6ac36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 352103b4476bb949d1ecbea38743db51b3bfab72247ac3587762c5f6b7ffa886
[INFO] running `Command { std: "docker" "start" "-a" "352103b4476bb949d1ecbea38743db51b3bfab72247ac3587762c5f6b7ffa886", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling prometheus-metric-storage-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "352103b4476bb949d1ecbea38743db51b3bfab72247ac3587762c5f6b7ffa886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "352103b4476bb949d1ecbea38743db51b3bfab72247ac3587762c5f6b7ffa886", kill_on_drop: false }`
[INFO] [stdout] 352103b4476bb949d1ecbea38743db51b3bfab72247ac3587762c5f6b7ffa886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5793422249e5fe7357b61c2c9b128e3d53c354b208f66621fa5a440c2224b612
[INFO] running `Command { std: "docker" "start" "-a" "5793422249e5fe7357b61c2c9b128e3d53c354b208f66621fa5a440c2224b612", kill_on_drop: false }`
[INFO] [stderr]    Compiling prometheus-metric-storage-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "5793422249e5fe7357b61c2c9b128e3d53c354b208f66621fa5a440c2224b612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5793422249e5fe7357b61c2c9b128e3d53c354b208f66621fa5a440c2224b612", kill_on_drop: false }`
[INFO] [stdout] 5793422249e5fe7357b61c2c9b128e3d53c354b208f66621fa5a440c2224b612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c0ef83d4d09043fa33d00352fd8a85f98fbfc0e55cbbe89f2807d07daaa02cb
[INFO] running `Command { std: "docker" "start" "-a" "6c0ef83d4d09043fa33d00352fd8a85f98fbfc0e55cbbe89f2807d07daaa02cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prometheus_metric_storage_derive-904a23dcaddbc5d8)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prometheus-metric-storage-derive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c0ef83d4d09043fa33d00352fd8a85f98fbfc0e55cbbe89f2807d07daaa02cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0ef83d4d09043fa33d00352fd8a85f98fbfc0e55cbbe89f2807d07daaa02cb", kill_on_drop: false }`
[INFO] [stdout] 6c0ef83d4d09043fa33d00352fd8a85f98fbfc0e55cbbe89f2807d07daaa02cb