[INFO] fetching crate mymq 0.1.0...
[INFO] documenting mymq-0.1.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate mymq 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mymq 0.1.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mymq 0.1.0
[INFO] finished tweaking crates.io crate mymq 0.1.0
[INFO] tweaked toml for crates.io crate mymq 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate mymq 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_arbitrary v1.1.3
[INFO] [stderr]   Downloaded android_system_properties v0.1.4
[INFO] [stderr]   Downloaded arbitrary v1.1.3
[INFO] [stderr]   Downloaded prettytable-rs v0.8.0
[INFO] [stderr]   Downloaded pcap v0.10.1
[INFO] [stderr]   Downloaded iana-time-zone v0.1.46
[INFO] [stderr]   Downloaded nix v0.25.0
[INFO] [stderr]   Downloaded cityhash-rs v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcf4cd8fc57c81bba277aaa3dba1ade36a9b07fdf2275e20a3cd3113e9fff5c1
[INFO] running `Command { std: "docker" "start" "-a" "dcf4cd8fc57c81bba277aaa3dba1ade36a9b07fdf2275e20a3cd3113e9fff5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcf4cd8fc57c81bba277aaa3dba1ade36a9b07fdf2275e20a3cd3113e9fff5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf4cd8fc57c81bba277aaa3dba1ade36a9b07fdf2275e20a3cd3113e9fff5c1", kill_on_drop: false }`
[INFO] [stdout] dcf4cd8fc57c81bba277aaa3dba1ade36a9b07fdf2275e20a3cd3113e9fff5c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68a773c35bf7cfb9668722ec2505d150ee7844071426b2326884a79d0614fc7a
[INFO] running `Command { std: "docker" "start" "-a" "68a773c35bf7cfb9668722ec2505d150ee7844071426b2326884a79d0614fc7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking cityhash-rs v1.0.1
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking uuid v1.1.2
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]  Documenting mymq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | #![feature(backtrace_frames)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | #![feature(backtrace)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | #![feature(error_iter)]
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | #![feature(map_first_last)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | #![feature(result_flattening)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Cluster::topic_filters`
[INFO] [stdout]   --> src/broker/session.rs:85:61
[INFO] [stdout]    |
[INFO] [stdout] 85 |     /// SUBSCRIBE/UNSUBSCRIBE messages are committed here, [Cluster::topic_filters]
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^^^^^^^^ no item named `Cluster` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Timestamp::shard_id`
[INFO] [stdout]    --> src/broker/shard.rs:146:53
[INFO] [stdout]     |
[INFO] [stdout] 146 |     /// each message, [Timestamp::last_routed] for [Timestamp::shard_id] value is
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^ the struct `Timestamp` has no field or associated item named `shard_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Timestamp::shard_id`
[INFO] [stdout]    --> src/broker/shard.rs:150:10
[INFO] [stdout]     |
[INFO] [stdout] 150 |     /// [Timestamp::shard_id] matching [Message::LocalAck::shard_id] is updated with
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^ the struct `Timestamp` has no field or associated item named `shard_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `number`
[INFO] [stdout]   --> src/broker/config.rs:24:24
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /// * **Default**: <number of cores in the node>
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Shall`
[INFO] [stdout]    --> src/broker/config.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |     /// * **Default**: <Shall be generated by the cluster>
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `number`
[INFO] [stdout]    --> src/broker/config.rs:147:24
[INFO] [stdout]     |
[INFO] [stdout] 147 |     /// * **Default**: <number of cores in the node>
[INFO] [stdout]     |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mymq`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name mymq src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="broker"' --cfg 'feature="client"' --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=cbad3b59bc3fdbff -L dependency=/opt/rustwide/target/debug/deps --extern cityhash_rs=/opt/rustwide/target/debug/deps/libcityhash_rs-e2eb3528eeb47000.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-365c99084761b281.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-d2bed8e16d1ce1b2.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-85b65e8645865893.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-f99521e292544c4f.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-51b0348cae664c9d.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "68a773c35bf7cfb9668722ec2505d150ee7844071426b2326884a79d0614fc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a773c35bf7cfb9668722ec2505d150ee7844071426b2326884a79d0614fc7a", kill_on_drop: false }`
[INFO] [stdout] 68a773c35bf7cfb9668722ec2505d150ee7844071426b2326884a79d0614fc7a
