[INFO] fetching crate datadog-statsd 0.1.1...
[INFO] documenting datadog-statsd-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate datadog-statsd 0.1.1 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate datadog-statsd 0.1.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate datadog-statsd 0.1.1
[INFO] finished tweaking crates.io crate datadog-statsd 0.1.1
[INFO] tweaked toml for crates.io crate datadog-statsd 0.1.1 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate crates.io crate datadog-statsd 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 787d3903bb0bde7a58c93f27a3b0828d07efd2ed2a3014cc50ee2227d90e71aa
[INFO] running `Command { std: "docker" "start" "-a" "787d3903bb0bde7a58c93f27a3b0828d07efd2ed2a3014cc50ee2227d90e71aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "787d3903bb0bde7a58c93f27a3b0828d07efd2ed2a3014cc50ee2227d90e71aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "787d3903bb0bde7a58c93f27a3b0828d07efd2ed2a3014cc50ee2227d90e71aa", kill_on_drop: false }`
[INFO] [stdout] 787d3903bb0bde7a58c93f27a3b0828d07efd2ed2a3014cc50ee2227d90e71aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e78f7992bfbdf05f38553782dec05914354ca07702ef372ff69c65367d0ff540
[INFO] running `Command { std: "docker" "start" "-a" "e78f7992bfbdf05f38553782dec05914354ca07702ef372ff69c65367d0ff540", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]  Documenting datadog-statsd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
[INFO] running `Command { std: "docker" "inspect" "e78f7992bfbdf05f38553782dec05914354ca07702ef372ff69c65367d0ff540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e78f7992bfbdf05f38553782dec05914354ca07702ef372ff69c65367d0ff540", kill_on_drop: false }`
[INFO] [stdout] e78f7992bfbdf05f38553782dec05914354ca07702ef372ff69c65367d0ff540
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 4ff7b879a3ff6ff61d4275aa38c5e8427482f06616d3464b22f56b985e4153e7
[INFO] running `Command { std: "docker" "start" "-a" "4ff7b879a3ff6ff61d4275aa38c5e8427482f06616d3464b22f56b985e4153e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]  Documenting datadog-statsd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.71s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "4ff7b879a3ff6ff61d4275aa38c5e8427482f06616d3464b22f56b985e4153e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff7b879a3ff6ff61d4275aa38c5e8427482f06616d3464b22f56b985e4153e7", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: Could not kill running container 4ff7b879a3ff6ff61d4275aa38c5e8427482f06616d3464b22f56b985e4153e7, cannot remove - tried to kill container, but did not receive an exit event
[ERROR] failed to delete container 4ff7b879a3ff6ff61d4275aa38c5e8427482f06616d3464b22f56b985e4153e7
[ERROR] caused by: command failed: exit status: 1