[INFO] fetching crate erased_serde_json 0.1.3...
[INFO] documenting erased_serde_json-0.1.3 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate erased_serde_json 0.1.3 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate erased_serde_json 0.1.3 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 erased_serde_json 0.1.3
[INFO] finished tweaking crates.io crate erased_serde_json 0.1.3
[INFO] tweaked toml for crates.io crate erased_serde_json 0.1.3 written to /workspace/builds/worker-52/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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 79767a39fd37585ec41da76c8cd87ce6845c5b23e768ba1f6e06c4a776f012b1
[INFO] running `Command { std: "docker" "start" "-a" "79767a39fd37585ec41da76c8cd87ce6845c5b23e768ba1f6e06c4a776f012b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79767a39fd37585ec41da76c8cd87ce6845c5b23e768ba1f6e06c4a776f012b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79767a39fd37585ec41da76c8cd87ce6845c5b23e768ba1f6e06c4a776f012b1", kill_on_drop: false }`
[INFO] [stdout] 79767a39fd37585ec41da76c8cd87ce6845c5b23e768ba1f6e06c4a776f012b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 676955ba5df3ed35c11df0b7ea5965b9c3ac563c6e2bd06fa7ded13af064cab7
[INFO] running `Command { std: "docker" "start" "-a" "676955ba5df3ed35c11df0b7ea5965b9c3ac563c6e2bd06fa7ded13af064cab7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]  Documenting erased_serde_json v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.03s
[INFO] running `Command { std: "docker" "inspect" "676955ba5df3ed35c11df0b7ea5965b9c3ac563c6e2bd06fa7ded13af064cab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "676955ba5df3ed35c11df0b7ea5965b9c3ac563c6e2bd06fa7ded13af064cab7", kill_on_drop: false }`
[INFO] [stdout] 676955ba5df3ed35c11df0b7ea5965b9c3ac563c6e2bd06fa7ded13af064cab7
