[INFO] fetching crate esp_idf_logger 0.1.1...
[INFO] documenting esp_idf_logger-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate esp_idf_logger 0.1.1 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate esp_idf_logger 0.1.1 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] removed /workspace/builds/worker-64/source/.cargo/config
[INFO] started tweaking crates.io crate esp_idf_logger 0.1.1
[INFO] finished tweaking crates.io crate esp_idf_logger 0.1.1
[INFO] tweaked toml for crates.io crate esp_idf_logger 0.1.1 written to /workspace/builds/worker-64/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 1005ca59d9574f20d58a65f86c4683ae9110b4a8b74614a2abb509d77e7a4612
[INFO] running `Command { std: "docker" "start" "-a" "1005ca59d9574f20d58a65f86c4683ae9110b4a8b74614a2abb509d77e7a4612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1005ca59d9574f20d58a65f86c4683ae9110b4a8b74614a2abb509d77e7a4612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1005ca59d9574f20d58a65f86c4683ae9110b4a8b74614a2abb509d77e7a4612", kill_on_drop: false }`
[INFO] [stdout] 1005ca59d9574f20d58a65f86c4683ae9110b4a8b74614a2abb509d77e7a4612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 575796c77e6fac78cd6e932c2544e28ad87cec4a9795dccf1a1006445d2aceaa
[INFO] running `Command { std: "docker" "start" "-a" "575796c77e6fac78cd6e932c2544e28ad87cec4a9795dccf1a1006445d2aceaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking esp-idf-sys v0.1.2
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]  Documenting esp_idf_logger v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | /// https://stackoverflow.com/questions/39488327/how-to-format-output-to-a-byte-array-with-no-std-and-no-allocator
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://stackoverflow.com/questions/39488327/how-to-format-output-to-a-byte-array-with-no-std-and-no-allocator>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
[INFO] running `Command { std: "docker" "inspect" "575796c77e6fac78cd6e932c2544e28ad87cec4a9795dccf1a1006445d2aceaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "575796c77e6fac78cd6e932c2544e28ad87cec4a9795dccf1a1006445d2aceaa", kill_on_drop: false }`
[INFO] [stdout] 575796c77e6fac78cd6e932c2544e28ad87cec4a9795dccf1a1006445d2aceaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] c1516db4a8185454a2bcfe120fa1df2b3a6e35a03ddef8bbd6c7401f686cf474
[INFO] running `Command { std: "docker" "start" "-a" "c1516db4a8185454a2bcfe120fa1df2b3a6e35a03ddef8bbd6c7401f686cf474", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking esp-idf-sys v0.1.2
[INFO] [stderr]  Documenting esp_idf_logger v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | /// https://stackoverflow.com/questions/39488327/how-to-format-output-to-a-byte-array-with-no-std-and-no-allocator
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://stackoverflow.com/questions/39488327/how-to-format-output-to-a-byte-array-with-no-std-and-no-allocator>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `Command { std: "docker" "inspect" "c1516db4a8185454a2bcfe120fa1df2b3a6e35a03ddef8bbd6c7401f686cf474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1516db4a8185454a2bcfe120fa1df2b3a6e35a03ddef8bbd6c7401f686cf474", kill_on_drop: false }`
[INFO] [stdout] c1516db4a8185454a2bcfe120fa1df2b3a6e35a03ddef8bbd6c7401f686cf474