[INFO] fetching crate cargo-ligen 0.1.6...
[INFO] documenting cargo-ligen-0.1.6 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate cargo-ligen 0.1.6 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate cargo-ligen 0.1.6 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 cargo-ligen 0.1.6
[INFO] finished tweaking crates.io crate cargo-ligen 0.1.6
[INFO] tweaked toml for crates.io crate cargo-ligen 0.1.6 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate crates.io crate cargo-ligen 0.1.6 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 45000b3df7f7fb7fc79488c152b4f3459361c2dcc8574c98e2b5cffc9c1cbb33
[INFO] running `Command { std: "docker" "start" "-a" "45000b3df7f7fb7fc79488c152b4f3459361c2dcc8574c98e2b5cffc9c1cbb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45000b3df7f7fb7fc79488c152b4f3459361c2dcc8574c98e2b5cffc9c1cbb33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45000b3df7f7fb7fc79488c152b4f3459361c2dcc8574c98e2b5cffc9c1cbb33", kill_on_drop: false }`
[INFO] [stdout] 45000b3df7f7fb7fc79488c152b4f3459361c2dcc8574c98e2b5cffc9c1cbb33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 146bfa00b4b6d08e27c1a0925e268e4dd78d15f05b5c2ae77fd26807e603d370
[INFO] running `Command { std: "docker" "start" "-a" "146bfa00b4b6d08e27c1a0925e268e4dd78d15f05b5c2ae77fd26807e603d370", 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] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling shrinkwraprs v0.3.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking cargo_toml v0.9.2
[INFO] [stderr]     Checking ligen-core v0.1.14
[INFO] [stderr]    Compiling ligen-macro v0.1.14
[INFO] [stderr]     Checking ligen v0.1.14
[INFO] [stderr]  Documenting cargo-ligen v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.33s
[INFO] running `Command { std: "docker" "inspect" "146bfa00b4b6d08e27c1a0925e268e4dd78d15f05b5c2ae77fd26807e603d370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146bfa00b4b6d08e27c1a0925e268e4dd78d15f05b5c2ae77fd26807e603d370", kill_on_drop: false }`
[INFO] [stdout] 146bfa00b4b6d08e27c1a0925e268e4dd78d15f05b5c2ae77fd26807e603d370
