[INFO] fetching crate google-cloudprofiler2 2.0.8+20210326...
[INFO] building google-cloudprofiler2-2.0.8+20210326 against master#a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 for pr-93180
[INFO] extracting crate google-cloudprofiler2 2.0.8+20210326 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate google-cloudprofiler2 2.0.8+20210326 on toolchain a7f375789bab1a4e4a291c963081a8ca7d2b6bd7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate google-cloudprofiler2 2.0.8+20210326
[INFO] finished tweaking crates.io crate google-cloudprofiler2 2.0.8+20210326
[INFO] tweaked toml for crates.io crate google-cloudprofiler2 2.0.8+20210326 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "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" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4dacb1abc139fea0eaead10e119b2030c9b2e5e2efd532ff773a549d88081e0
[INFO] running `Command { std: "docker" "start" "-a" "e4dacb1abc139fea0eaead10e119b2030c9b2e5e2efd532ff773a549d88081e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4dacb1abc139fea0eaead10e119b2030c9b2e5e2efd532ff773a549d88081e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4dacb1abc139fea0eaead10e119b2030c9b2e5e2efd532ff773a549d88081e0", kill_on_drop: false }`
[INFO] [stdout] e4dacb1abc139fea0eaead10e119b2030c9b2e5e2efd532ff773a549d88081e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da1819ef44ece175065d15da23a0895f5947886c00628a6d3563f4b8f3d283ee
[INFO] running `Command { std: "docker" "start" "-a" "da1819ef44ece175065d15da23a0895f5947886c00628a6d3563f4b8f3d283ee", 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] [stderr]    Compiling google-cloudprofiler2 v2.0.8+20210326 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "da1819ef44ece175065d15da23a0895f5947886c00628a6d3563f4b8f3d283ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da1819ef44ece175065d15da23a0895f5947886c00628a6d3563f4b8f3d283ee", kill_on_drop: false }`
[INFO] [stdout] da1819ef44ece175065d15da23a0895f5947886c00628a6d3563f4b8f3d283ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd5194b420225d02cb54776e9d52beb7c21726642e8540d9881865a07942db49
[INFO] running `Command { std: "docker" "start" "-a" "bd5194b420225d02cb54776e9d52beb7c21726642e8540d9881865a07942db49", 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] [stderr]    Compiling google-cloudprofiler2 v2.0.8+20210326 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "bd5194b420225d02cb54776e9d52beb7c21726642e8540d9881865a07942db49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd5194b420225d02cb54776e9d52beb7c21726642e8540d9881865a07942db49", kill_on_drop: false }`
[INFO] [stdout] bd5194b420225d02cb54776e9d52beb7c21726642e8540d9881865a07942db49