[INFO] fetching crate cargo-fel4 0.7.2...
[INFO] documenting cargo-fel4-0.7.2 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate cargo-fel4 0.7.2 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate cargo-fel4 0.7.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-47/source/rust-toolchain
[INFO] started tweaking crates.io crate cargo-fel4 0.7.2
[INFO] finished tweaking crates.io crate cargo-fel4 0.7.2
[INFO] tweaked toml for crates.io crate cargo-fel4 0.7.2 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35d1f79b33960e57b33736d113efe7f892ee50661d23030c8f4bdbb57e8c552f
[INFO] running `Command { std: "docker" "start" "-a" "35d1f79b33960e57b33736d113efe7f892ee50661d23030c8f4bdbb57e8c552f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35d1f79b33960e57b33736d113efe7f892ee50661d23030c8f4bdbb57e8c552f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d1f79b33960e57b33736d113efe7f892ee50661d23030c8f4bdbb57e8c552f", kill_on_drop: false }`
[INFO] [stdout] 35d1f79b33960e57b33736d113efe7f892ee50661d23030c8f4bdbb57e8c552f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec081b6e2f0e2abf524f1eceb6c4e5e880e25ea843f4a7b22c6ac38242a1cd87
[INFO] running `Command { std: "docker" "start" "-a" "ec081b6e2f0e2abf524f1eceb6c4e5e880e25ea843f4a7b22c6ac38242a1cd87", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking cc v1.0.69
[INFO] [stderr]     Checking multimap v0.4.0
[INFO] [stderr]     Checking proc-macro2 v0.3.8
[INFO] [stderr]     Checking object v0.26.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking cmake v0.1.45
[INFO] [stderr]     Checking quote v0.5.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking syn v0.13.11
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking cmake_config v0.1.1
[INFO] [stderr]     Checking fel4-config v0.3.2
[INFO] [stderr]     Checking backtrace v0.3.61
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking cargo_metadata v0.5.8
[INFO] [stderr]  Documenting cargo-fel4 v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.04s
[INFO] running `Command { std: "docker" "inspect" "ec081b6e2f0e2abf524f1eceb6c4e5e880e25ea843f4a7b22c6ac38242a1cd87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec081b6e2f0e2abf524f1eceb6c4e5e880e25ea843f4a7b22c6ac38242a1cd87", kill_on_drop: false }`
[INFO] [stdout] ec081b6e2f0e2abf524f1eceb6c4e5e880e25ea843f4a7b22c6ac38242a1cd87
