[INFO] fetching crate mango 0.4.0...
[INFO] documenting mango-0.4.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate mango 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mango 0.4.0 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 mango 0.4.0
[INFO] finished tweaking crates.io crate mango 0.4.0
[INFO] tweaked toml for crates.io crate mango 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate mango 0.4.0 already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26823e699566fce3040c988ba255cf07143053bb666f8ccedfb7d04a95824d7d
[INFO] running `Command { std: "docker" "start" "-a" "26823e699566fce3040c988ba255cf07143053bb666f8ccedfb7d04a95824d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26823e699566fce3040c988ba255cf07143053bb666f8ccedfb7d04a95824d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26823e699566fce3040c988ba255cf07143053bb666f8ccedfb7d04a95824d7d", kill_on_drop: false }`
[INFO] [stdout] 26823e699566fce3040c988ba255cf07143053bb666f8ccedfb7d04a95824d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 17e722c44586cc29d4e12927004036624123039ee8aee4500cbf90e1d97856af
[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" "17e722c44586cc29d4e12927004036624123039ee8aee4500cbf90e1d97856af", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking parity-wasm v0.41.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking string-interner v0.7.1
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]     Checking mango v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting mango v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[Stack]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/util/collection/queue.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// A one-ended queue. See also [Stack].
[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: `[Queue]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/util/collection/stack.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// A one-ended stack. See also [Queue].
[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: `[int_pattern]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/util/parsetxt/int.rs:20:36
[INFO] [stdout]    |
[INFO] [stdout] 20 | /// Convert a String that matches [int_pattern] to an i64 integer. Overflow is possible.
[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: `[real_pattern]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/util/parsetxt/real.rs:23:36
[INFO] [stdout]    |
[INFO] [stdout] 23 | /// Convert a String that matches [real_pattern] to an f64 real. Overflow and loss of precision is possible.
[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: `[local]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/towasm/values/localvar.rs:60:69
[INFO] [stdout]    |
[INFO] [stdout] 60 | /// To create an instance of Local, make a [DeclareLocal] and call [local()]
[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]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/towasm/values/localvar.rs:92:46
[INFO] [stdout]    |
[INFO] [stdout] 92 | /// To create an instance of GetLocal, call [get()] on a [Local]
[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: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.66s
[INFO] running `Command { std: "docker" "inspect" "17e722c44586cc29d4e12927004036624123039ee8aee4500cbf90e1d97856af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e722c44586cc29d4e12927004036624123039ee8aee4500cbf90e1d97856af", kill_on_drop: false }`
[INFO] [stdout] 17e722c44586cc29d4e12927004036624123039ee8aee4500cbf90e1d97856af