[INFO] cloning repository https://github.com/the10thWiz/rustmark [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the10thWiz/rustmark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe10thWiz%2Frustmark", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe10thWiz%2Frustmark'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88b58b5059cd34c0fbab943caab3e8204d8b0a0f [INFO] checking the10thWiz/rustmark against try#c4ca24658d934444a28db36abebef17a8651701a for pr-144156 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe10thWiz%2Frustmark" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/the10thWiz/rustmark [INFO] finished tweaking git repo https://github.com/the10thWiz/rustmark [INFO] tweaked toml for git repo https://github.com/the10thWiz/rustmark written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/the10thWiz/rustmark on toolchain c4ca24658d934444a28db36abebef17a8651701a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/the10thWiz/rustmark 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" "+c4ca24658d934444a28db36abebef17a8651701a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking the10thWiz/rustmark against try#c4ca24658d934444a28db36abebef17a8651701a for pr-144156 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe10thWiz%2Frustmark" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/the10thWiz/rustmark [INFO] finished tweaking git repo https://github.com/the10thWiz/rustmark [INFO] tweaked toml for git repo https://github.com/the10thWiz/rustmark written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/the10thWiz/rustmark on toolchain c4ca24658d934444a28db36abebef17a8651701a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/the10thWiz/rustmark 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" "+c4ca24658d934444a28db36abebef17a8651701a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded env_logger v0.11.0 [INFO] [stderr] Downloaded lsp-server v0.7.6 [INFO] [stderr] Downloaded nom-tracable-macros v0.9.1 [INFO] [stderr] Downloaded nom-tracable v0.9.1 [INFO] [stderr] Downloaded lsp-types v0.95.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 88f3b97f90703417d52f46f5bbac96a102db8f1d0ac60143fe4cbab53c23aa85 [INFO] running `Command { std: "docker" "start" "-a" "88f3b97f90703417d52f46f5bbac96a102db8f1d0ac60143fe4cbab53c23aa85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "88f3b97f90703417d52f46f5bbac96a102db8f1d0ac60143fe4cbab53c23aa85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88f3b97f90703417d52f46f5bbac96a102db8f1d0ac60143fe4cbab53c23aa85", kill_on_drop: false }` [INFO] [stdout] 88f3b97f90703417d52f46f5bbac96a102db8f1d0ac60143fe4cbab53c23aa85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ed90b811af92188a9f0853d045276d55f827f2abb91df6db8043534a8ffc893 [INFO] running `Command { std: "docker" "start" "-a" "1ed90b811af92188a9f0853d045276d55f827f2abb91df6db8043534a8ffc893", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking ryu v1.0.16 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking regex-automata v0.4.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking nom_locate v4.2.0 [INFO] [stderr] Checking anstream v0.6.11 [INFO] [stderr] Checking crossbeam-channel v0.5.11 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.0 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling serde_repr v0.1.18 [INFO] [stderr] Compiling nom-tracable-macros v0.9.1 [INFO] [stderr] Checking nom-tracable v0.9.1 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking lsp-server v0.7.6 [INFO] [stderr] Checking lsp-types v0.95.0 [INFO] [stderr] Checking rustmark v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0252]: the name `anychar` is defined multiple times [INFO] [stdout] --> src/markdown.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 10 | complete::{anychar, line_ending, one_of}, [INFO] [stdout] | ------- previous import of the value `anychar` here [INFO] [stdout] 11 | streaming::{anychar, line_ending}, [INFO] [stdout] | ^^^^^^^ `anychar` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `anychar` must be defined only once in the value namespace of this module [INFO] [stdout] help: you can use `as` to change the binding name of the import [INFO] [stdout] | [INFO] [stdout] 11 | streaming::{anychar as other_anychar, line_ending}, [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0252]: the name `line_ending` is defined multiple times [INFO] [stdout] --> src/markdown.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 10 | complete::{anychar, line_ending, one_of}, [INFO] [stdout] | ----------- previous import of the value `line_ending` here [INFO] [stdout] 11 | streaming::{anychar, line_ending}, [INFO] [stdout] | ^^^^^^^^^^^ `line_ending` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `line_ending` must be defined only once in the value namespace of this module [INFO] [stdout] help: you can use `as` to change the binding name of the import [INFO] [stdout] | [INFO] [stdout] 11 | streaming::{anychar, line_ending as other_line_ending}, [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0252]: the name `anychar` is defined multiple times [INFO] [stdout] --> src/markdown.rs:11:21 [INFO] [stdout] | [INFO] [stdout] 10 | complete::{anychar, line_ending, one_of}, [INFO] [stdout] | ------- previous import of the value `anychar` here [INFO] [stdout] 11 | streaming::{anychar, line_ending}, [INFO] [stdout] | ^^^^^^^ `anychar` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `anychar` must be defined only once in the value namespace of this module [INFO] [stdout] help: you can use `as` to change the binding name of the import [INFO] [stdout] | [INFO] [stdout] 11 | streaming::{anychar as other_anychar, line_ending}, [INFO] [stdout] | ++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0252]: the name `line_ending` is defined multiple times [INFO] [stdout] --> src/markdown.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 10 | complete::{anychar, line_ending, one_of}, [INFO] [stdout] | ----------- previous import of the value `line_ending` here [INFO] [stdout] 11 | streaming::{anychar, line_ending}, [INFO] [stdout] | ^^^^^^^^^^^ `line_ending` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `line_ending` must be defined only once in the value namespace of this module [INFO] [stdout] help: you can use `as` to change the binding name of the import [INFO] [stdout] | [INFO] [stdout] 11 | streaming::{anychar, line_ending as other_line_ending}, [INFO] [stdout] | ++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `anychar`, `line_ending`, `not`, `sequence::tuple`, `take_till1`, `take_till`, `take_until1`, `take_until`, `take_while1`, and `take` [INFO] [stdout] --> src/markdown.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | tag, take, take_till, take_till1, take_until, take_until1, take_while, take_while1, [INFO] [stdout] | ^^^^ ^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | streaming::{anychar, line_ending}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] 12 | }, [INFO] [stdout] 13 | combinator::{all_consuming, eof, map, not, recognize}, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | sequence::tuple, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `InlayHintOptions`, `InlayHint`, and `TextDocumentSyncSaveOptions` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | InlayHint, InlayHintOptions, Location, OneOf, Position, Range, ServerCapabilities, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | SymbolInformation, SymbolKind, TextDocumentSyncCapability, TextDocumentSyncKind, [INFO] [stdout] 14 | TextDocumentSyncOptions, TextDocumentSyncSaveOptions, TextEdit, Url, WorkDoneProgressOptions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Message` [INFO] [stdout] --> src/main.rs:469:26 [INFO] [stdout] | [INFO] [stdout] 469 | conn.sender.send(Message::Request(lsp_server::Request { [INFO] [stdout] | ^^^^^^^ use of undeclared type `Message` [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 268 + use lsp_server::Message; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `anychar`, `line_ending`, `not`, `sequence::tuple`, `take_till1`, `take_till`, `take_until1`, `take_until`, `take_while1`, and `take` [INFO] [stdout] --> src/markdown.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | tag, take, take_till, take_till1, take_until, take_until1, take_while, take_while1, [INFO] [stdout] | ^^^^ ^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | streaming::{anychar, line_ending}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] 12 | }, [INFO] [stdout] 13 | combinator::{all_consuming, eof, map, not, recognize}, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | sequence::tuple, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `InlayHintOptions`, `InlayHint`, and `TextDocumentSyncSaveOptions` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | InlayHint, InlayHintOptions, Location, OneOf, Position, Range, ServerCapabilities, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | SymbolInformation, SymbolKind, TextDocumentSyncCapability, TextDocumentSyncKind, [INFO] [stdout] 14 | TextDocumentSyncOptions, TextDocumentSyncSaveOptions, TextEdit, Url, WorkDoneProgressOptions, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CompletionItemTag`, `TextDocumentChangeRegistrationOptions`, and `TextDocumentSyncClientCapabilities` [INFO] [stdout] --> src/main.rs:274:39 [INFO] [stdout] | [INFO] [stdout] 274 | CompletionItemKindCapability, CompletionItemTag, DidChangeWatchedFilesClientCapabilities, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 280 | TextDocumentChangeRegistrationOptions, TextDocumentClientCapabilities, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 281 | TextDocumentSyncClientCapabilities, WindowClientCapabilities, WorkspaceClientCapabilities, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `lsp_types::SymbolInformation::deprecated`: Use tags instead [INFO] [stdout] --> src/main.rs:250:25 [INFO] [stdout] | [INFO] [stdout] 250 | deprecated: None, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `lsp_types::SymbolInformation::deprecated`: Use tags instead [INFO] [stdout] --> src/main.rs:250:25 [INFO] [stdout] | [INFO] [stdout] 250 | deprecated: None, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0063]: missing field `id` in initializer of `lsp_server::Request` [INFO] [stdout] --> src/main.rs:469:43 [INFO] [stdout] | [INFO] [stdout] 469 | conn.sender.send(Message::Request(lsp_server::Request { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ missing `id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/main.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | let file = state.local().file(¶ms.text_document.uri)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/main.rs:223:17 [INFO] [stdout] | [INFO] [stdout] 223 | let file = state.local().file(¶ms.text_document.uri)?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/main.rs:259:16 [INFO] [stdout] | [INFO] [stdout] 259 | fn format_file(file: &LspFile, opts: FormattingOptions) -> Result, ResponseError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opts` [INFO] [stdout] --> src/main.rs:259:32 [INFO] [stdout] | [INFO] [stdout] 259 | fn format_file(file: &LspFile, opts: FormattingOptions) -> Result, ResponseError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_opts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/main.rs:259:16 [INFO] [stdout] | [INFO] [stdout] 259 | fn format_file(file: &LspFile, opts: FormattingOptions) -> Result, ResponseError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opts` [INFO] [stdout] --> src/main.rs:259:32 [INFO] [stdout] | [INFO] [stdout] 259 | fn format_file(file: &LspFile, opts: FormattingOptions) -> Result, ResponseError> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_opts` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0252`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0063, E0252, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0063`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustmark` (bin "rustmark") due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rustmark` (bin "rustmark" test) due to 4 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1ed90b811af92188a9f0853d045276d55f827f2abb91df6db8043534a8ffc893", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ed90b811af92188a9f0853d045276d55f827f2abb91df6db8043534a8ffc893", kill_on_drop: false }` [INFO] [stdout] 1ed90b811af92188a9f0853d045276d55f827f2abb91df6db8043534a8ffc893