[INFO] fetching crate email 0.0.21...
[INFO] documenting email-0.0.21 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate email 0.0.21 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate email 0.0.21 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate email 0.0.21
[INFO] finished tweaking crates.io crate email 0.0.21
[INFO] tweaked toml for crates.io crate email 0.0.21 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate email 0.0.21 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.7.2
[INFO] [stderr]   Downloaded wasi v0.7.0
[INFO] [stderr]   Downloaded num-traits v0.2.10
[INFO] [stderr]   Downloaded num-integer v0.1.41
[INFO] [stderr]   Downloaded getrandom v0.1.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f6c153d3efda46be1528aa34ceb288152ee6baf2265a8b1d5e0a99638e9437e
[INFO] running `Command { std: "docker" "start" "-a" "7f6c153d3efda46be1528aa34ceb288152ee6baf2265a8b1d5e0a99638e9437e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f6c153d3efda46be1528aa34ceb288152ee6baf2265a8b1d5e0a99638e9437e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6c153d3efda46be1528aa34ceb288152ee6baf2265a8b1d5e0a99638e9437e", kill_on_drop: false }`
[INFO] [stdout] 7f6c153d3efda46be1528aa34ceb288152ee6baf2265a8b1d5e0a99638e9437e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97313009aa63b12d04e4b4cd7da101ba7b84cbf43d176f6dfce767d7da5b0177
[INFO] running `Command { std: "docker" "start" "-a" "97313009aa63b12d04e4b4cd7da101ba7b84cbf43d176f6dfce767d7da5b0177", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]     Checking base64 v0.11.0
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling email v0.0.21 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]  Documenting email v0.0.21 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/address.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/address.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/address.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/header.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | /// [unstable]
[INFO] [stdout]    |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:146:6
[INFO] [stdout]     |
[INFO] [stdout] 146 | /// [unstable]
[INFO] [stdout]     |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:163:10
[INFO] [stdout]     |
[INFO] [stdout] 163 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:172:10
[INFO] [stdout]     |
[INFO] [stdout] 172 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:181:10
[INFO] [stdout]     |
[INFO] [stdout] 181 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:193:6
[INFO] [stdout]     |
[INFO] [stdout] 193 | /// [unstable]
[INFO] [stdout]     |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:199:10
[INFO] [stdout]     |
[INFO] [stdout] 199 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:217:6
[INFO] [stdout]     |
[INFO] [stdout] 217 | /// [unstable]
[INFO] [stdout]     |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:233:10
[INFO] [stdout]     |
[INFO] [stdout] 233 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:242:10
[INFO] [stdout]     |
[INFO] [stdout] 242 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:291:10
[INFO] [stdout]     |
[INFO] [stdout] 291 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:297:10
[INFO] [stdout]     |
[INFO] [stdout] 297 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:306:10
[INFO] [stdout]     |
[INFO] [stdout] 306 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:314:10
[INFO] [stdout]     |
[INFO] [stdout] 314 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:324:10
[INFO] [stdout]     |
[INFO] [stdout] 324 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/message.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 | /// [unstable]
[INFO] [stdout]    |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/message.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/message.rs:215:10
[INFO] [stdout]     |
[INFO] [stdout] 215 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/mimeheaders.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc2047.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// [unstable]
[INFO] [stdout]    |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc5322.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 | /// [unstable]
[INFO] [stdout]    |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc5322.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc5322.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc5322.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:131:10
[INFO] [stdout]     |
[INFO] [stdout] 131 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:158:10
[INFO] [stdout]     |
[INFO] [stdout] 158 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:180:10
[INFO] [stdout]     |
[INFO] [stdout] 180 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:230:10
[INFO] [stdout]     |
[INFO] [stdout] 230 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:269:10
[INFO] [stdout]     |
[INFO] [stdout] 269 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:322:10
[INFO] [stdout]     |
[INFO] [stdout] 322 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:332:10
[INFO] [stdout]     |
[INFO] [stdout] 332 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:339:10
[INFO] [stdout]     |
[INFO] [stdout] 339 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:350:10
[INFO] [stdout]     |
[INFO] [stdout] 350 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:375:10
[INFO] [stdout]     |
[INFO] [stdout] 375 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:391:10
[INFO] [stdout]     |
[INFO] [stdout] 391 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:404:10
[INFO] [stdout]     |
[INFO] [stdout] 404 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:411:10
[INFO] [stdout]     |
[INFO] [stdout] 411 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:428:10
[INFO] [stdout]     |
[INFO] [stdout] 428 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:439:10
[INFO] [stdout]     |
[INFO] [stdout] 439 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:446:10
[INFO] [stdout]     |
[INFO] [stdout] 446 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc822.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | /// [unstable]
[INFO] [stdout]    |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc822.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc822.rs:147:10
[INFO] [stdout]     |
[INFO] [stdout] 147 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "97313009aa63b12d04e4b4cd7da101ba7b84cbf43d176f6dfce767d7da5b0177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97313009aa63b12d04e4b4cd7da101ba7b84cbf43d176f6dfce767d7da5b0177", kill_on_drop: false }`
[INFO] [stdout] 97313009aa63b12d04e4b4cd7da101ba7b84cbf43d176f6dfce767d7da5b0177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecab267e9347099e433ebd20813b748a59dc664b8d0df65d0b184bc214b06d37
[INFO] running `Command { std: "docker" "start" "-a" "ecab267e9347099e433ebd20813b748a59dc664b8d0df65d0b184bc214b06d37", kill_on_drop: false }`
[INFO] [stderr]  Documenting email v0.0.21 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/address.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/address.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/address.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/header.rs:39:6
[INFO] [stdout]    |
[INFO] [stdout] 39 | /// [unstable]
[INFO] [stdout]    |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:146:6
[INFO] [stdout]     |
[INFO] [stdout] 146 | /// [unstable]
[INFO] [stdout]     |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:163:10
[INFO] [stdout]     |
[INFO] [stdout] 163 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:172:10
[INFO] [stdout]     |
[INFO] [stdout] 172 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:181:10
[INFO] [stdout]     |
[INFO] [stdout] 181 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:193:6
[INFO] [stdout]     |
[INFO] [stdout] 193 | /// [unstable]
[INFO] [stdout]     |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:217:6
[INFO] [stdout]     |
[INFO] [stdout] 217 | /// [unstable]
[INFO] [stdout]     |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:233:10
[INFO] [stdout]     |
[INFO] [stdout] 233 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:242:10
[INFO] [stdout]     |
[INFO] [stdout] 242 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:291:10
[INFO] [stdout]     |
[INFO] [stdout] 291 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:297:10
[INFO] [stdout]     |
[INFO] [stdout] 297 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:306:10
[INFO] [stdout]     |
[INFO] [stdout] 306 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:314:10
[INFO] [stdout]     |
[INFO] [stdout] 314 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/header.rs:324:10
[INFO] [stdout]     |
[INFO] [stdout] 324 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/message.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 | /// [unstable]
[INFO] [stdout]    |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/message.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/message.rs:215:10
[INFO] [stdout]     |
[INFO] [stdout] 215 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/mimeheaders.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc2047.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// [unstable]
[INFO] [stdout]    |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc5322.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 | /// [unstable]
[INFO] [stdout]    |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc5322.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc5322.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc5322.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:131:10
[INFO] [stdout]     |
[INFO] [stdout] 131 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:158:10
[INFO] [stdout]     |
[INFO] [stdout] 158 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:180:10
[INFO] [stdout]     |
[INFO] [stdout] 180 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:230:10
[INFO] [stdout]     |
[INFO] [stdout] 230 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:269:10
[INFO] [stdout]     |
[INFO] [stdout] 269 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:322:10
[INFO] [stdout]     |
[INFO] [stdout] 322 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:332:10
[INFO] [stdout]     |
[INFO] [stdout] 332 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:339:10
[INFO] [stdout]     |
[INFO] [stdout] 339 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:350:10
[INFO] [stdout]     |
[INFO] [stdout] 350 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:375:10
[INFO] [stdout]     |
[INFO] [stdout] 375 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:391:10
[INFO] [stdout]     |
[INFO] [stdout] 391 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:404:10
[INFO] [stdout]     |
[INFO] [stdout] 404 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:411:10
[INFO] [stdout]     |
[INFO] [stdout] 411 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:428:10
[INFO] [stdout]     |
[INFO] [stdout] 428 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:439:10
[INFO] [stdout]     |
[INFO] [stdout] 439 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc5322.rs:446:10
[INFO] [stdout]     |
[INFO] [stdout] 446 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc822.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | /// [unstable]
[INFO] [stdout]    |      ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]   --> src/rfc822.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |     /// [unstable]
[INFO] [stdout]    |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `unstable`
[INFO] [stdout]    --> src/rfc822.rs:147:10
[INFO] [stdout]     |
[INFO] [stdout] 147 |     /// [unstable]
[INFO] [stdout]     |          ^^^^^^^^ no item named `unstable` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "ecab267e9347099e433ebd20813b748a59dc664b8d0df65d0b184bc214b06d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecab267e9347099e433ebd20813b748a59dc664b8d0df65d0b184bc214b06d37", kill_on_drop: false }`
[INFO] [stdout] ecab267e9347099e433ebd20813b748a59dc664b8d0df65d0b184bc214b06d37
