[INFO] cloning repository https://github.com/AlexCouch/indigo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexCouch/indigo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexCouch%2Findigo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexCouch%2Findigo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2015114d73828bc609ca4b6c69ab382de2c87995
[INFO] documenting AlexCouch/indigo against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexCouch%2Findigo" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlexCouch/indigo 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 git repo https://github.com/AlexCouch/indigo
[INFO] finished tweaking git repo https://github.com/AlexCouch/indigo
[INFO] tweaked toml for git repo https://github.com/AlexCouch/indigo written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/AlexCouch/indigo 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 73233a6f09ce4a2d4f979491b6d463b894bf6b69ba117298b445c7ee02a35c69
[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" "73233a6f09ce4a2d4f979491b6d463b894bf6b69ba117298b445c7ee02a35c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73233a6f09ce4a2d4f979491b6d463b894bf6b69ba117298b445c7ee02a35c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73233a6f09ce4a2d4f979491b6d463b894bf6b69ba117298b445c7ee02a35c69", kill_on_drop: false }`
[INFO] [stdout] 73233a6f09ce4a2d4f979491b6d463b894bf6b69ba117298b445c7ee02a35c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 933926bb424dd83aebf8aa5539833d2ebed6cc8c3403d663da1c10aee25e70e0
[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" "933926bb424dd83aebf8aa5539833d2ebed6cc8c3403d663da1c10aee25e70e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking futures-sink v0.3.4
[INFO] [stderr]     Checking futures-core v0.3.4
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]  Documenting indigo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[Expression]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/ir/chunk.rs:16:56
[INFO] [stdout]    |
[INFO] [stdout] 16 |     /// bytecode: Property Identifier Identifier bool [Expression]
[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: `[Expression]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/ir/chunk.rs:20:53
[INFO] [stdout]    |
[INFO] [stdout] 20 |     /// bytecode: Local Identifier Identifier bool [Expression]
[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: `[value]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/ir/chunk.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 |     /// bytecode: Return [value] `index`
[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: `[name]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ///[name] [typename] [mutable] [parent_alive] [reference_count]
[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: `[typename]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ///[name] [typename] [mutable] [parent_alive] [reference_count]
[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: `[mutable]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:17:27
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ///[name] [typename] [mutable] [parent_alive] [reference_count]
[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: `[parent_alive]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:17:37
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ///[name] [typename] [mutable] [parent_alive] [reference_count]
[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: `[reference_count]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:17:52
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ///[name] [typename] [mutable] [parent_alive] [reference_count]
[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: `[name]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ///[name] [typename] [mutable] [reference_count]
[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: `[typename]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ///[name] [typename] [mutable] [reference_count]
[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: `[mutable]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ///[name] [typename] [mutable] [reference_count]
[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: `[reference_count]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:19:37
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ///[name] [typename] [mutable] [reference_count]
[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: `[value]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ///[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: `[arity]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/vm/mod.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ///[Name of the function] [arity] [name of return type]
[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/vm/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ///[label]
[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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.13s
[INFO] running `Command { std: "docker" "inspect" "933926bb424dd83aebf8aa5539833d2ebed6cc8c3403d663da1c10aee25e70e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "933926bb424dd83aebf8aa5539833d2ebed6cc8c3403d663da1c10aee25e70e0", kill_on_drop: false }`
[INFO] [stdout] 933926bb424dd83aebf8aa5539833d2ebed6cc8c3403d663da1c10aee25e70e0