[INFO] fetching crate iron_config 0.1.1...
[INFO] documenting iron_config-0.1.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate iron_config 0.1.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate iron_config 0.1.1 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] started tweaking crates.io crate iron_config 0.1.1
[INFO] finished tweaking crates.io crate iron_config 0.1.1
[INFO] tweaked toml for crates.io crate iron_config 0.1.1 written to /workspace/builds/worker-25/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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] b7625f0c03a253e922990531f344cf7fbb0a5a3a6faf3943f8d69371d2ae4b61
[INFO] running `Command { std: "docker" "start" "-a" "b7625f0c03a253e922990531f344cf7fbb0a5a3a6faf3943f8d69371d2ae4b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7625f0c03a253e922990531f344cf7fbb0a5a3a6faf3943f8d69371d2ae4b61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7625f0c03a253e922990531f344cf7fbb0a5a3a6faf3943f8d69371d2ae4b61", kill_on_drop: false }`
[INFO] [stdout] b7625f0c03a253e922990531f344cf7fbb0a5a3a6faf3943f8d69371d2ae4b61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] bf5e718bf86fcba8ac3983c01549933d90d0813e5be842a3558476a7b61760b7
[INFO] running `Command { std: "docker" "start" "-a" "bf5e718bf86fcba8ac3983c01549933d90d0813e5be842a3558476a7b61760b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]  Documenting iron_config v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.98s
[INFO] running `Command { std: "docker" "inspect" "bf5e718bf86fcba8ac3983c01549933d90d0813e5be842a3558476a7b61760b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf5e718bf86fcba8ac3983c01549933d90d0813e5be842a3558476a7b61760b7", kill_on_drop: false }`
[INFO] [stdout] bf5e718bf86fcba8ac3983c01549933d90d0813e5be842a3558476a7b61760b7
