[INFO] fetching crate async-listen 0.2.1...
[INFO] documenting async-listen-0.2.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate async-listen 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate async-listen 0.2.1 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 async-listen 0.2.1
[INFO] finished tweaking crates.io crate async-listen 0.2.1
[INFO] tweaked toml for crates.io crate async-listen 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate async-listen 0.2.1 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wepoll-binding v2.0.2
[INFO] [stderr]   Downloaded smol v0.1.12
[INFO] [stderr]   Downloaded async-std v1.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 318c7cbb0c3600d25e7aca27fe9991e4115889349a82662dc58441133cb2544b
[INFO] running `Command { std: "docker" "start" "-a" "318c7cbb0c3600d25e7aca27fe9991e4115889349a82662dc58441133cb2544b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "318c7cbb0c3600d25e7aca27fe9991e4115889349a82662dc58441133cb2544b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "318c7cbb0c3600d25e7aca27fe9991e4115889349a82662dc58441133cb2544b", kill_on_drop: false }`
[INFO] [stdout] 318c7cbb0c3600d25e7aca27fe9991e4115889349a82662dc58441133cb2544b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] fd26f38ef9fd3187d5fe714a5ef76ea8a42b26718cf522447b21eebdcdcd4316
[INFO] running `Command { std: "docker" "start" "-a" "fd26f38ef9fd3187d5fe714a5ef76ea8a42b26718cf522447b21eebdcdcd4316", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking scoped-tls-hkt v0.1.2
[INFO] [stderr]     Checking async-task v3.0.0
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking kv-log-macro v1.0.6
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking piper v0.1.3
[INFO] [stderr]     Checking smol v0.1.12
[INFO] [stderr]     Checking async-std v1.6.1
[INFO] [stderr]  Documenting async-listen v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/listen_ext.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |       /// ```ignore
[INFO] [stdout]    |  _________^
[INFO] [stdout] 27 | |     /// stream.inspect(|res| res.map_err(|e| {
[INFO] [stdout] 28 | |     ///     if !is_transient_error(e) {
[INFO] [stdout] 29 | |     ///         user_func(e);
[INFO] [stdout] 30 | |     ///     }
[INFO] [stdout] 31 | |     /// })
[INFO] [stdout] 32 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]   --> src/listen_ext.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     /// ```ignore
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/listen_ext.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |       /// ```ignore
[INFO] [stdout]    |  _________^
[INFO] [stdout] 27 | |     /// stream.inspect(|res| res.map_err(|e| {
[INFO] [stdout] 28 | |     ///     if !is_transient_error(e) {
[INFO] [stdout] 29 | |     ///         user_func(e);
[INFO] [stdout] 30 | |     ///     }
[INFO] [stdout] 31 | |     /// })
[INFO] [stdout] 32 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]   --> src/listen_ext.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     /// ```ignore
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.94s
[INFO] running `Command { std: "docker" "inspect" "fd26f38ef9fd3187d5fe714a5ef76ea8a42b26718cf522447b21eebdcdcd4316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd26f38ef9fd3187d5fe714a5ef76ea8a42b26718cf522447b21eebdcdcd4316", kill_on_drop: false }`
[INFO] [stdout] fd26f38ef9fd3187d5fe714a5ef76ea8a42b26718cf522447b21eebdcdcd4316
