[INFO] fetching crate tzdb 0.2.2...
[INFO] documenting tzdb-0.2.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tzdb 0.2.2 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate tzdb 0.2.2 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 tzdb 0.2.2
[INFO] finished tweaking crates.io crate tzdb 0.2.2
[INFO] tweaked toml for crates.io crate tzdb 0.2.2 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate tzdb 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] ba24c4ce6803fd66c9f6eded8df1d7521bf557dcb9b3cb34f7f41c734d7f9ee8
[INFO] running `Command { std: "docker" "start" "-a" "ba24c4ce6803fd66c9f6eded8df1d7521bf557dcb9b3cb34f7f41c734d7f9ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba24c4ce6803fd66c9f6eded8df1d7521bf557dcb9b3cb34f7f41c734d7f9ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba24c4ce6803fd66c9f6eded8df1d7521bf557dcb9b3cb34f7f41c734d7f9ee8", kill_on_drop: false }`
[INFO] [stdout] ba24c4ce6803fd66c9f6eded8df1d7521bf557dcb9b3cb34f7f41c734d7f9ee8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] f2fec895224145289de599e55167ab3e6f68694e33cadd7b3e7d9f1b8ea10538
[INFO] running `Command { std: "docker" "start" "-a" "f2fec895224145289de599e55167ab3e6f68694e33cadd7b3e7d9f1b8ea10538", kill_on_drop: false }`
[INFO] [stderr]     Checking siphasher v0.3.10
[INFO] [stderr]     Checking byte-slice-cast v1.2.1
[INFO] [stderr]     Checking iana-time-zone v0.1.33
[INFO] [stderr]     Checking tz-rs v0.6.9
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]  Documenting tzdb v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `serde_as`
[INFO] [stdout]   --> src/lib.rs:73:41
[INFO] [stdout]    |
[INFO] [stdout] 73 | //! * `serde-as` — enables the module [`serde_as`] to (de)serialize (Utc)DateTimes with [serde]
[INFO] [stdout]    |                                         ^^^^^^^^ no item named `serde_as` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `serde`
[INFO] [stdout]   --> src/lib.rs:73:90
[INFO] [stdout]    |
[INFO] [stdout] 73 | //! * `serde-as` — enables the module [`serde_as`] to (de)serialize (Utc)DateTimes with [serde]
[INFO] [stdout]    |                                                                                          ^^^^^ no item named `serde` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "f2fec895224145289de599e55167ab3e6f68694e33cadd7b3e7d9f1b8ea10538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2fec895224145289de599e55167ab3e6f68694e33cadd7b3e7d9f1b8ea10538", kill_on_drop: false }`
[INFO] [stdout] f2fec895224145289de599e55167ab3e6f68694e33cadd7b3e7d9f1b8ea10538
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "--features" "docsrs" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 01bb460344bc6237904426a72e22be6fecea39d87f5d001068aa591ca79791c8
[INFO] running `Command { std: "docker" "start" "-a" "01bb460344bc6237904426a72e22be6fecea39d87f5d001068aa591ca79791c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]     Checking siphasher v0.3.10
[INFO] [stderr]     Checking iana-time-zone v0.1.33
[INFO] [stderr]     Checking byte-slice-cast v1.2.1
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking tz-rs v0.6.9
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]     Checking serde_with v1.12.1
[INFO] [stderr]  Documenting tzdb v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.95s
[INFO] running `Command { std: "docker" "inspect" "01bb460344bc6237904426a72e22be6fecea39d87f5d001068aa591ca79791c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01bb460344bc6237904426a72e22be6fecea39d87f5d001068aa591ca79791c8", kill_on_drop: false }`
[INFO] [stdout] 01bb460344bc6237904426a72e22be6fecea39d87f5d001068aa591ca79791c8