[INFO] fetching crate irc3 0.3.0...
[INFO] documenting irc3-0.3.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate irc3 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate irc3 0.3.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate irc3 0.3.0
[INFO] finished tweaking crates.io crate irc3 0.3.0
[INFO] tweaked toml for crates.io crate irc3 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d415a61d4d1c8bab97876c3a1ac677c6165cc220e26977ba7574b9202a079875
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d415a61d4d1c8bab97876c3a1ac677c6165cc220e26977ba7574b9202a079875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d415a61d4d1c8bab97876c3a1ac677c6165cc220e26977ba7574b9202a079875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d415a61d4d1c8bab97876c3a1ac677c6165cc220e26977ba7574b9202a079875", kill_on_drop: false }`
[INFO] [stdout] d415a61d4d1c8bab97876c3a1ac677c6165cc220e26977ba7574b9202a079875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 66760f3968db878f4e546de7e2eb219ebf7ea34b0925d20313f274db3989f80f
[INFO] running `Command { std: "docker" "start" "-a" "66760f3968db878f4e546de7e2eb219ebf7ea34b0925d20313f274db3989f80f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking kv-log-macro v1.0.6
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking blocking v0.4.6
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking smol v0.1.18
[INFO] [stderr]     Checking async-std v1.6.2
[INFO] [stderr]  Documenting irc3 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[read_message]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/client/mod.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// To interact with the client, the [`read_message`] and [`write_message`]
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[write_message]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/client/mod.rs:18:60
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// To interact with the client, the [`read_message`] and [`write_message`]
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[vendor]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/proto/message.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 | /// The [`vendor`] field of `Tag` is used to namespace tags.
[INFO] [stdout]    |          ^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[new]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/proto/message.rs:451:10
[INFO] [stdout]     |
[INFO] [stdout] 451 | /// the [`new`] constructor and the builder functions [`with_tag`],
[INFO] [stdout]     |          ^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[with_tag]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/proto/message.rs:451:56
[INFO] [stdout]     |
[INFO] [stdout] 451 | /// the [`new`] constructor and the builder functions [`with_tag`],
[INFO] [stdout]     |                                                        ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[with_tag_vendor]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/proto/message.rs:452:6
[INFO] [stdout]     |
[INFO] [stdout] 452 | /// [`with_tag_vendor`], [`with_prefix`] and [`with_param`].
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[with_prefix]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/proto/message.rs:452:27
[INFO] [stdout]     |
[INFO] [stdout] 452 | /// [`with_tag_vendor`], [`with_prefix`] and [`with_param`].
[INFO] [stdout]     |                           ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[with_param]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/proto/message.rs:452:47
[INFO] [stdout]     |
[INFO] [stdout] 452 | /// [`with_tag_vendor`], [`with_prefix`] and [`with_param`].
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.89s
[INFO] running `Command { std: "docker" "inspect" "66760f3968db878f4e546de7e2eb219ebf7ea34b0925d20313f274db3989f80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66760f3968db878f4e546de7e2eb219ebf7ea34b0925d20313f274db3989f80f", kill_on_drop: false }`
[INFO] [stdout] 66760f3968db878f4e546de7e2eb219ebf7ea34b0925d20313f274db3989f80f