[INFO] fetching crate cargo_toml 0.9.2...
[INFO] documenting cargo_toml-0.9.2 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate cargo_toml 0.9.2 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate cargo_toml 0.9.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo_toml 0.9.2
[INFO] finished tweaking crates.io crate cargo_toml 0.9.2
[INFO] tweaked toml for crates.io crate cargo_toml 0.9.2 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.127
[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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 129a44e12078882246f1a966eb25eb9483a2d689bd4b5b40d5895164f9cf2986
[INFO] running `Command { std: "docker" "start" "-a" "129a44e12078882246f1a966eb25eb9483a2d689bd4b5b40d5895164f9cf2986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "129a44e12078882246f1a966eb25eb9483a2d689bd4b5b40d5895164f9cf2986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "129a44e12078882246f1a966eb25eb9483a2d689bd4b5b40d5895164f9cf2986", kill_on_drop: false }`
[INFO] [stdout] 129a44e12078882246f1a966eb25eb9483a2d689bd4b5b40d5895164f9cf2986
[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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a5227fddae0fe5b4b7c51081ba4b30a68cff98a9ae8aa06b057f88aaf18fd61
[INFO] running `Command { std: "docker" "start" "-a" "7a5227fddae0fe5b4b7c51081ba4b30a68cff98a9ae8aa06b057f88aaf18fd61", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]  Documenting cargo_toml v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown disambiguator `e`
[INFO] [stdout]    --> src/cargo_toml.rs:463:24
[INFO] [stdout]     |
[INFO] [stdout] 463 |     /// e.g. ["Author <e@mail>", "etc"] Deprecated.
[INFO] [stdout]     |                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = note: see https://doc.rust-lang.org/beta/rustdoc/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.54s
[INFO] running `Command { std: "docker" "inspect" "7a5227fddae0fe5b4b7c51081ba4b30a68cff98a9ae8aa06b057f88aaf18fd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a5227fddae0fe5b4b7c51081ba4b30a68cff98a9ae8aa06b057f88aaf18fd61", kill_on_drop: false }`
[INFO] [stdout] 7a5227fddae0fe5b4b7c51081ba4b30a68cff98a9ae8aa06b057f88aaf18fd61
