[INFO] fetching crate cargo_toml 0.11.5...
[INFO] documenting cargo_toml-0.11.5 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cargo_toml 0.11.5 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate cargo_toml 0.11.5 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo_toml 0.11.5
[INFO] finished tweaking crates.io crate cargo_toml 0.11.5
[INFO] tweaked toml for crates.io crate cargo_toml 0.11.5 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-2022-05-20" "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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98c497b8dadb676ede5d636088f33f3d5cc01c213dbf6fe49173d00b564ec3cf
[INFO] running `Command { std: "docker" "start" "-a" "98c497b8dadb676ede5d636088f33f3d5cc01c213dbf6fe49173d00b564ec3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98c497b8dadb676ede5d636088f33f3d5cc01c213dbf6fe49173d00b564ec3cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c497b8dadb676ede5d636088f33f3d5cc01c213dbf6fe49173d00b564ec3cf", kill_on_drop: false }`
[INFO] [stdout] 98c497b8dadb676ede5d636088f33f3d5cc01c213dbf6fe49173d00b564ec3cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e86ccbccbbc4ce32dbc5a57d96c18727b686d8ae995276bbe2c3543933c60d4
[INFO] running `Command { std: "docker" "start" "-a" "3e86ccbccbbc4ce32dbc5a57d96c18727b686d8ae995276bbe2c3543933c60d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]  Documenting cargo_toml v0.11.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.01s
[INFO] running `Command { std: "docker" "inspect" "3e86ccbccbbc4ce32dbc5a57d96c18727b686d8ae995276bbe2c3543933c60d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e86ccbccbbc4ce32dbc5a57d96c18727b686d8ae995276bbe2c3543933c60d4", kill_on_drop: false }`
[INFO] [stdout] 3e86ccbccbbc4ce32dbc5a57d96c18727b686d8ae995276bbe2c3543933c60d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 9ccc5e0faa1b1b915e2740ad4a296f50eef4ab7eaaf7aaed38cfc6276aab8cdf
[INFO] running `Command { std: "docker" "start" "-a" "9ccc5e0faa1b1b915e2740ad4a296f50eef4ab7eaaf7aaed38cfc6276aab8cdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]  Documenting cargo_toml v0.11.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.91s
[INFO] running `Command { std: "docker" "inspect" "9ccc5e0faa1b1b915e2740ad4a296f50eef4ab7eaaf7aaed38cfc6276aab8cdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ccc5e0faa1b1b915e2740ad4a296f50eef4ab7eaaf7aaed38cfc6276aab8cdf", kill_on_drop: false }`
[INFO] [stdout] 9ccc5e0faa1b1b915e2740ad4a296f50eef4ab7eaaf7aaed38cfc6276aab8cdf