[INFO] fetching crate commander-core 1.2.0...
[INFO] documenting commander-core-1.2.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate commander-core 1.2.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate commander-core 1.2.0 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 commander-core 1.2.0
[INFO] finished tweaking crates.io crate commander-core 1.2.0
[INFO] tweaked toml for crates.io crate commander-core 1.2.0 written to /workspace/builds/worker-41/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-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] d383679610631cdf369d0a7ac55b20f0cf1e7d41b874d051c13dcd7ad919691b
[INFO] running `Command { std: "docker" "start" "-a" "d383679610631cdf369d0a7ac55b20f0cf1e7d41b874d051c13dcd7ad919691b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d383679610631cdf369d0a7ac55b20f0cf1e7d41b874d051c13dcd7ad919691b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d383679610631cdf369d0a7ac55b20f0cf1e7d41b874d051c13dcd7ad919691b", kill_on_drop: false }`
[INFO] [stdout] d383679610631cdf369d0a7ac55b20f0cf1e7d41b874d051c13dcd7ad919691b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 7a18b10aec374c98422cf58575f5f8340074db8a2b88455aafb632ce3687ce65
[INFO] running `Command { std: "docker" "start" "-a" "7a18b10aec374c98422cf58575f5f8340074db8a2b88455aafb632ce3687ce65", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]  Documenting commander-core v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.25s
[INFO] running `Command { std: "docker" "inspect" "7a18b10aec374c98422cf58575f5f8340074db8a2b88455aafb632ce3687ce65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a18b10aec374c98422cf58575f5f8340074db8a2b88455aafb632ce3687ce65", kill_on_drop: false }`
[INFO] [stdout] 7a18b10aec374c98422cf58575f5f8340074db8a2b88455aafb632ce3687ce65
