[INFO] crate wlambda 0.6.1 is already in cache
[INFO] documenting wlambda-0.6.1 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate wlambda 0.6.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wlambda 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 wlambda 0.6.1
[INFO] finished tweaking crates.io crate wlambda 0.6.1
[INFO] tweaked toml for crates.io crate wlambda 0.6.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate wlambda 0.6.1 already has a lockfile, it will not be regenerated
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 71f74916af271fd25fb2c111abfba8cb7aa47926024b6cca67c85cb967670fc2
[INFO] running `Command { std: "docker" "start" "-a" "71f74916af271fd25fb2c111abfba8cb7aa47926024b6cca67c85cb967670fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71f74916af271fd25fb2c111abfba8cb7aa47926024b6cca67c85cb967670fc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f74916af271fd25fb2c111abfba8cb7aa47926024b6cca67c85cb967670fc2", kill_on_drop: false }`
[INFO] [stdout] 71f74916af271fd25fb2c111abfba8cb7aa47926024b6cca67c85cb967670fc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a80e889fdec59c91506739a7c8a359d97be5751f0eca3ce548109777ad4310ba
[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" "a80e889fdec59c91506739a7c8a359d97be5751f0eca3ce548109777ad4310ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.29
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]     Checking rustyline v6.1.2
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking rmp-serde v0.14.3
[INFO] [stderr]  Documenting wlambda v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[_label_]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/prelude.rs:54:48
[INFO] [stdout]    |
[INFO] [stdout] 54 |     - [2.6.1](#261-return-label-value) return [_label_] _value_
[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: `[label]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/prelude.rs:55:49
[INFO] [stdout]    |
[INFO] [stdout] 55 |     - [2.6.2](#262-block-label-function) block [label] _function_
[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: `[_label_]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/prelude.rs:67:38
[INFO] [stdout]    |
[INFO] [stdout] 67 |     - [3.3.1](#331--label-value) _? [_label_] _value_
[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]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/prelude.rs:795:5
[INFO] [stdout]     |
[INFO] [stdout] 795 | > $[10]
[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: `[_label_]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/prelude.rs:941:59
[INFO] [stdout]     |
[INFO] [stdout] 941 | #### <a name="261-return-label-value"></a>2.6.1 - return [_label_] _value_
[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: `[label]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/prelude.rs:979:60
[INFO] [stdout]     |
[INFO] [stdout] 979 | #### <a name="262-block-label-function"></a>2.6.2 - block [label] _function_
[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: `[_label_]` cannot be resolved, ignoring it.
[INFO] [stdout]     --> src/prelude.rs:1274:49
[INFO] [stdout]      |
[INFO] [stdout] 1274 | #### <a name="331--label-value"></a>3.3.1 - _? [_label_] _value_
[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: `[branch_block]` cannot be resolved, ignoring it.
[INFO] [stdout]     --> src/prelude.rs:5750:64
[INFO] [stdout]      |
[INFO] [stdout] 5750 | - `match _value-expr_ $p(structure_pattern, branch_block) ... [ branch_block ]
[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 47.56s
[INFO] running `Command { std: "docker" "inspect" "a80e889fdec59c91506739a7c8a359d97be5751f0eca3ce548109777ad4310ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80e889fdec59c91506739a7c8a359d97be5751f0eca3ce548109777ad4310ba", kill_on_drop: false }`
[INFO] [stdout] a80e889fdec59c91506739a7c8a359d97be5751f0eca3ce548109777ad4310ba