[INFO] fetching crate irc-async 0.1.0...
[INFO] documenting irc-async-0.1.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate irc-async 0.1.0 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate irc-async 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate irc-async 0.1.0
[INFO] finished tweaking crates.io crate irc-async 0.1.0
[INFO] tweaked toml for crates.io crate irc-async 0.1.0 written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] crate crates.io crate irc-async 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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 bytes v0.5.2
[INFO] [stderr]   Downloaded thiserror-impl v1.0.6
[INFO] [stderr]   Downloaded thiserror v1.0.6
[INFO] [stderr]   Downloaded tokio v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6816ecf79a371bb950af14b069ffbcab03d9ac9fa9f2547fd0e035a64706e9a
[INFO] running `Command { std: "docker" "start" "-a" "c6816ecf79a371bb950af14b069ffbcab03d9ac9fa9f2547fd0e035a64706e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6816ecf79a371bb950af14b069ffbcab03d9ac9fa9f2547fd0e035a64706e9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6816ecf79a371bb950af14b069ffbcab03d9ac9fa9f2547fd0e035a64706e9a", kill_on_drop: false }`
[INFO] [stdout] c6816ecf79a371bb950af14b069ffbcab03d9ac9fa9f2547fd0e035a64706e9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1317ab4b78f18116200b03b862e525aceb3659adc26496907281c291b951c4db
[INFO] running `Command { std: "docker" "start" "-a" "1317ab4b78f18116200b03b862e525aceb3659adc26496907281c291b951c4db", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking futures-sink v0.3.1
[INFO] [stderr]     Checking futures-core v0.3.1
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]     Checking futures-io v0.3.1
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking futures-task v0.3.1
[INFO] [stderr]     Checking bytes v0.5.2
[INFO] [stderr]     Checking pin-project-lite v0.1.1
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking futures-channel v0.3.1
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling tokio-macros v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.6
[INFO] [stderr]     Checking tokio v0.2.2
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking thiserror v1.0.6
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]  Documenting irc-async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `legacy_directory_ownership` has been removed: converted into hard error, see issue #37872 <https://github.com/rust-lang/rust/issues/37872> for more information
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     legacy_directory_ownership,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `plugin_as_library` has been removed: plugins have been deprecated and retired
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     plugin_as_library,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `safe_extern_statics` has been removed: converted into hard error, see issue #36247 <https://github.com/rust-lang/rust/issues/36247> for more information
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     safe_extern_statics,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `chankeys`
[INFO] [stdout]   --> src/proto/command.rs:31:24
[INFO] [stdout]    |
[INFO] [stdout] 31 |     /// JOIN chanlist [chankeys] :[Real name]
[INFO] [stdout]    |                        ^^^^^^^^ no item named `chankeys` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `comment`
[INFO] [stdout]   --> src/proto/command.rs:33:25
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// PART chanlist :[comment]
[INFO] [stdout]    |                         ^^^^^^^ no item named `comment` 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 `modeparams`
[INFO] [stdout]   --> src/proto/command.rs:35:30
[INFO] [stdout]    |
[INFO] [stdout] 35 |     /// MODE channel [modes [modeparams]]
[INFO] [stdout]    |                              ^^^^^^^^^^ no item named `modeparams` 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 `topic`
[INFO] [stdout]   --> src/proto/command.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     /// TOPIC channel :[topic]
[INFO] [stdout]    |                         ^^^^^ no item named `topic` 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 `target`
[INFO] [stdout]   --> src/proto/command.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     /// NAMES [chanlist :[target]]
[INFO] [stdout]    |                           ^^^^^^ no item named `target` 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 `target`
[INFO] [stdout]   --> src/proto/command.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     /// LIST [chanlist :[target]]
[INFO] [stdout]    |                          ^^^^^^ no item named `target` 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 `comment`
[INFO] [stdout]   --> src/proto/command.rs:45:34
[INFO] [stdout]    |
[INFO] [stdout] 45 |     /// KICK chanlist userlist :[comment]
[INFO] [stdout]    |                                  ^^^^^^^ no item named `comment` 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 `target`
[INFO] [stdout]   --> src/proto/command.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 79 |     /// MOTD :[target]
[INFO] [stdout]    |                ^^^^^^ no item named `target` 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 `target`
[INFO] [stdout]   --> src/proto/command.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     /// LUSERS [mask :[target]]
[INFO] [stdout]    |                        ^^^^^^ no item named `target` 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 `target`
[INFO] [stdout]   --> src/proto/command.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |     /// VERSION :[target]
[INFO] [stdout]    |                   ^^^^^^ no item named `target` 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 `target`
[INFO] [stdout]   --> src/proto/command.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |     /// STATS [query :[target]]
[INFO] [stdout]    |                        ^^^^^^ no item named `target` 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 `target`
[INFO] [stdout]   --> src/proto/command.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 |     /// TIME :[target]
[INFO] [stdout]    |                ^^^^^^ no item named `target` 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 `target`
[INFO] [stdout]   --> src/proto/command.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |     /// TRACE :[target]
[INFO] [stdout]    |                 ^^^^^^ no item named `target` 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 `target`
[INFO] [stdout]   --> src/proto/command.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |     /// ADMIN :[target]
[INFO] [stdout]    |                 ^^^^^^ no item named `target` 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 `target`
[INFO] [stdout]   --> src/proto/command.rs:97:16
[INFO] [stdout]    |
[INFO] [stdout] 97 |     /// INFO :[target]
[INFO] [stdout]    |                ^^^^^^ no item named `target` 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 `type`
[INFO] [stdout]    --> src/proto/command.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 |     /// SERVLIST [mask :[type]]
[INFO] [stdout]     |                          ^^^^ no item named `type` 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 `target`
[INFO] [stdout]    --> src/proto/command.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |     /// WHOIS [target] masklist
[INFO] [stdout]     |                ^^^^^^ no item named `target` 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 `target`
[INFO] [stdout]    --> src/proto/command.rs:111:34
[INFO] [stdout]     |
[INFO] [stdout] 111 |     /// WHOWAS nicklist [count :[target]]
[INFO] [stdout]     |                                  ^^^^^^ no item named `target` 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 `server2`
[INFO] [stdout]    --> src/proto/command.rs:117:24
[INFO] [stdout]     |
[INFO] [stdout] 117 |     /// PING server1 :[server2]
[INFO] [stdout]     |                        ^^^^^^^ no item named `server2` 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 `server2`
[INFO] [stdout]    --> src/proto/command.rs:119:23
[INFO] [stdout]     |
[INFO] [stdout] 119 |     /// PONG server :[server2]
[INFO] [stdout]     |                       ^^^^^^^ no item named `server2` 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 `message`
[INFO] [stdout]    --> src/proto/command.rs:125:16
[INFO] [stdout]     |
[INFO] [stdout] 125 |     /// AWAY :[message]
[INFO] [stdout]     |                ^^^^^^^ no item named `message` 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 `channel`
[INFO] [stdout]    --> src/proto/command.rs:133:31
[INFO] [stdout]     |
[INFO] [stdout] 133 |     /// SUMMON user [target :[channel]]
[INFO] [stdout]     |                               ^^^^^^^ no item named `channel` 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 `target`
[INFO] [stdout]    --> src/proto/command.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |     /// USERS :[target]
[INFO] [stdout]     |                 ^^^^^^ no item named `target` 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 `modeparams`
[INFO] [stdout]    --> src/proto/command.rs:147:30
[INFO] [stdout]     |
[INFO] [stdout] 147 |     /// SAMODE target modes [modeparams]
[INFO] [stdout]     |                              ^^^^^^^^^^ no item named `modeparams` 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 `*`
[INFO] [stdout]    --> src/proto/command.rs:169:14
[INFO] [stdout]     |
[INFO] [stdout] 169 |     /// CAP [*] COMMAND [*] :[param]
[INFO] [stdout]     |              ^ no item named `*` 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 `*`
[INFO] [stdout]    --> src/proto/command.rs:169:26
[INFO] [stdout]     |
[INFO] [stdout] 169 |     /// CAP [*] COMMAND [*] :[param]
[INFO] [stdout]     |                          ^ no item named `*` 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 `param`
[INFO] [stdout]    --> src/proto/command.rs:169:31
[INFO] [stdout]     |
[INFO] [stdout] 169 |     /// CAP [*] COMMAND [*] :[param]
[INFO] [stdout]     |                               ^^^^^ no item named `param` 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 `params`
[INFO] [stdout]    --> src/proto/command.rs:188:34
[INFO] [stdout]     |
[INFO] [stdout] 188 |     /// METADATA target COMMAND [params] :[param]
[INFO] [stdout]     |                                  ^^^^^^ no item named `params` 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 `param`
[INFO] [stdout]    --> src/proto/command.rs:188:44
[INFO] [stdout]     |
[INFO] [stdout] 188 |     /// METADATA target COMMAND [params] :[param]
[INFO] [stdout]     |                                            ^^^^^ no item named `param` 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 `nicklist`
[INFO] [stdout]    --> src/proto/command.rs:195:26
[INFO] [stdout]     |
[INFO] [stdout] 195 |     /// MONITOR command [nicklist]
[INFO] [stdout]     |                          ^^^^^^^^ no item named `nicklist` 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 `params`
[INFO] [stdout]    --> src/proto/command.rs:197:41
[INFO] [stdout]     |
[INFO] [stdout] 197 |     /// BATCH (+/-)reference-tag [type [params]]
[INFO] [stdout]     |                                         ^^^^^^ no item named `params` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.22s
[INFO] running `Command { std: "docker" "inspect" "1317ab4b78f18116200b03b862e525aceb3659adc26496907281c291b951c4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1317ab4b78f18116200b03b862e525aceb3659adc26496907281c291b951c4db", kill_on_drop: false }`
[INFO] [stdout] 1317ab4b78f18116200b03b862e525aceb3659adc26496907281c291b951c4db
