[INFO] fetching crate snafu-derive 0.7.1...
[INFO] documenting snafu-derive-0.7.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate snafu-derive 0.7.1 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate snafu-derive 0.7.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snafu-derive 0.7.1
[INFO] finished tweaking crates.io crate snafu-derive 0.7.1
[INFO] tweaked toml for crates.io crate snafu-derive 0.7.1 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-2022-05-20" "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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf47ba4206fd17e8b8ee7e7cdf84122aed5cfd7baf12f1b2ddc2759d4e3ae7b6
[INFO] running `Command { std: "docker" "start" "-a" "cf47ba4206fd17e8b8ee7e7cdf84122aed5cfd7baf12f1b2ddc2759d4e3ae7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf47ba4206fd17e8b8ee7e7cdf84122aed5cfd7baf12f1b2ddc2759d4e3ae7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf47ba4206fd17e8b8ee7e7cdf84122aed5cfd7baf12f1b2ddc2759d4e3ae7b6", kill_on_drop: false }`
[INFO] [stdout] cf47ba4206fd17e8b8ee7e7cdf84122aed5cfd7baf12f1b2ddc2759d4e3ae7b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a3e22c52df04bb56a6a348cf6c0bfd8bcb95343fc67af101c5cb0be52e06775
[INFO] running `Command { std: "docker" "start" "-a" "7a3e22c52df04bb56a6a348cf6c0bfd8bcb95343fc67af101c5cb0be52e06775", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking heck v0.4.0
[INFO] [stderr]     Checking proc-macro2 v1.0.39
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting snafu-derive v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.55s
[INFO] running `Command { std: "docker" "inspect" "7a3e22c52df04bb56a6a348cf6c0bfd8bcb95343fc67af101c5cb0be52e06775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a3e22c52df04bb56a6a348cf6c0bfd8bcb95343fc67af101c5cb0be52e06775", kill_on_drop: false }`
[INFO] [stdout] 7a3e22c52df04bb56a6a348cf6c0bfd8bcb95343fc67af101c5cb0be52e06775
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] c65ad134df9128091622bc27a5147f83478724b76c18fbda0454cfd9a5290fcf
[INFO] running `Command { std: "docker" "start" "-a" "c65ad134df9128091622bc27a5147f83478724b76c18fbda0454cfd9a5290fcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking heck v0.4.0
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting snafu-derive v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c65ad134df9128091622bc27a5147f83478724b76c18fbda0454cfd9a5290fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c65ad134df9128091622bc27a5147f83478724b76c18fbda0454cfd9a5290fcf", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: Could not kill running container c65ad134df9128091622bc27a5147f83478724b76c18fbda0454cfd9a5290fcf, cannot remove - tried to kill container, but did not receive an exit event
[ERROR] failed to delete container c65ad134df9128091622bc27a5147f83478724b76c18fbda0454cfd9a5290fcf
[ERROR] caused by: command failed: exit status: 1