[INFO] crate arrav 0.2.0 is already in cache
[INFO] documenting arrav-0.2.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate arrav 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate arrav 0.2.0 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 arrav 0.2.0
[INFO] finished tweaking crates.io crate arrav 0.2.0
[INFO] tweaked toml for crates.io crate arrav 0.2.0 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[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" "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] d203e5b069a6b23df574876bfc286eecb4f868aef8335aee3f2f71e802804c46
[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" "d203e5b069a6b23df574876bfc286eecb4f868aef8335aee3f2f71e802804c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d203e5b069a6b23df574876bfc286eecb4f868aef8335aee3f2f71e802804c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d203e5b069a6b23df574876bfc286eecb4f868aef8335aee3f2f71e802804c46", kill_on_drop: false }`
[INFO] [stdout] d203e5b069a6b23df574876bfc286eecb4f868aef8335aee3f2f71e802804c46
[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" "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] [stdout] 905a800a1716cdb48bf3e44c4951169a084543a5fb4046fc78f16363bce167e9
[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" "905a800a1716cdb48bf3e44c4951169a084543a5fb4046fc78f16363bce167e9", kill_on_drop: false }`
[INFO] [stderr]  Documenting arrav v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[Index]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:132:6
[INFO] [stdout]     |
[INFO] [stdout] 132 | /// [`Index`] trait. An example might help:
[INFO] [stdout]     |      ^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:102:27
[INFO] [stdout]     |
[INFO] [stdout] 102 | #![warn(rust_2018_idioms, intra_doc_link_resolution_failure)]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[get]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:148:10
[INFO] [stdout]     |
[INFO] [stdout] 148 | /// Use [`get`] if you want to check whether the index is in the `Arrav`.
[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: `[set]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:182:6
[INFO] [stdout]     |
[INFO] [stdout] 182 | /// [`set`], which returns an error if the sentinel value is inserted, or the unsafe [`get_mut`]
[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: `[get_mut]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:182:87
[INFO] [stdout]     |
[INFO] [stdout] 182 | /// [`set`], which returns an error if the sentinel value is inserted, or the unsafe [`get_mut`]
[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: `[Sentinel]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/errors.rs:3:51
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// The provided value was `T`'s [sentinel value](Sentinel).
[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: `[Arrav::try_push]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/errors.rs:27:42
[INFO] [stdout]    |
[INFO] [stdout] 27 | /// An error that occurred on a call to [`Arrav::try_push`].
[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: `[Arrav::try_push]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/errors.rs:18:31
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// The reason why a call to [`Arrav::try_push`] failed.
[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: `[Sentinel]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/errors.rs:23:81
[INFO] [stdout]    |
[INFO] [stdout] 23 |     /// The value provided to `try_push` was the pushed type's [sentinel value](Sentinel).
[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: `[len]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:366:84
[INFO] [stdout]     |
[INFO] [stdout] 366 |     /// Returns `None` if `index` is greater than or equal to the arrav's [length](len).
[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: `[get_mut]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:800:15
[INFO] [stdout]     |
[INFO] [stdout] 800 |     /// Like [`get_mut`], this method is also unsafe because you must ensure that you do not use
[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: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "905a800a1716cdb48bf3e44c4951169a084543a5fb4046fc78f16363bce167e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905a800a1716cdb48bf3e44c4951169a084543a5fb4046fc78f16363bce167e9", kill_on_drop: false }`
[INFO] [stdout] 905a800a1716cdb48bf3e44c4951169a084543a5fb4046fc78f16363bce167e9