[INFO] crate stream-cancel 0.6.1 is already in cache
[INFO] documenting stream-cancel-0.6.1 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate stream-cancel 0.6.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stream-cancel 0.6.1 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stream-cancel 0.6.1
[INFO] finished tweaking crates.io crate stream-cancel 0.6.1
[INFO] tweaked toml for crates.io crate stream-cancel 0.6.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0ca4555b3c7444cda44bffadf6d7196c24c377a9fe9803ac8727d8b95391552
[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" "f0ca4555b3c7444cda44bffadf6d7196c24c377a9fe9803ac8727d8b95391552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0ca4555b3c7444cda44bffadf6d7196c24c377a9fe9803ac8727d8b95391552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0ca4555b3c7444cda44bffadf6d7196c24c377a9fe9803ac8727d8b95391552", kill_on_drop: false }`
[INFO] [stdout] f0ca4555b3c7444cda44bffadf6d7196c24c377a9fe9803ac8727d8b95391552
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91f586f90b1b7e9d52358ec6f3b99b5e8383ec8ceb6f405bce8e24da3c5268f0
[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" "91f586f90b1b7e9d52358ec6f3b99b5e8383ec8ceb6f405bce8e24da3c5268f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking bytes v0.5.5
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]  Documenting stream-cancel v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[Trigger::close]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:45:41
[INFO] [stdout]    |
[INFO] [stdout] 45 | //! streams like a `TcpListener`. Once [`Trigger::close`] is called on the handle for a given
[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: `[Valve::Wrap]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:80:47
[INFO] [stdout]    |
[INFO] [stdout] 80 | //! and then wrapping multiple streams using [`Valve::Wrap`]:
[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: `[Trigger::close]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/wrapper.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Valve(#[pin] Tripwire);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the link appears in this line:
[INFO] [stdout]            
[INFO] [stdout]            interrupted when [`Trigger::close`] is called on the valve's associated handle.
[INFO] [stdout]                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Trigger::close]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/wrapper.rs:44:43
[INFO] [stdout]    |
[INFO] [stdout] 44 | /// that `Valved` is also produced; when [`Trigger::close`] is called on that handle, the
[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: `[Trigger::close]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/lib.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 | /// to calling [`Trigger::close`]. To override this behavior, call [`Trigger::disable`].
[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: `[Trigger::close]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/wrapper.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /// When [`Trigger::close`] is called on the handle associated with this valve, the given
[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: `[Trigger::close]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/wrapper.rs:52:37
[INFO] [stdout]    |
[INFO] [stdout] 52 |     /// To cancel the stream, call [`Trigger::close`] on the returned handle.
[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: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.56s
[INFO] running `Command { std: "docker" "inspect" "91f586f90b1b7e9d52358ec6f3b99b5e8383ec8ceb6f405bce8e24da3c5268f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f586f90b1b7e9d52358ec6f3b99b5e8383ec8ceb6f405bce8e24da3c5268f0", kill_on_drop: false }`
[INFO] [stdout] 91f586f90b1b7e9d52358ec6f3b99b5e8383ec8ceb6f405bce8e24da3c5268f0