[INFO] fetching crate starship-gitlab 0.1.4...
[INFO] building starship-gitlab-0.1.4 against try#f41a2ab7b0d9462073425dd6c04abbeb4805cb77 for pr-97334-2
[INFO] extracting crate starship-gitlab 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate starship-gitlab 0.1.4 on toolchain f41a2ab7b0d9462073425dd6c04abbeb4805cb77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate starship-gitlab 0.1.4
[INFO] finished tweaking crates.io crate starship-gitlab 0.1.4
[INFO] tweaked toml for crates.io crate starship-gitlab 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate starship-gitlab 0.1.4 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" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b824a295ae3fc28c4ed36a3d22eb72a19b4a2113f60d63ea2640eaa27363e9f0
[INFO] running `Command { std: "docker" "start" "-a" "b824a295ae3fc28c4ed36a3d22eb72a19b4a2113f60d63ea2640eaa27363e9f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b824a295ae3fc28c4ed36a3d22eb72a19b4a2113f60d63ea2640eaa27363e9f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b824a295ae3fc28c4ed36a3d22eb72a19b4a2113f60d63ea2640eaa27363e9f0", kill_on_drop: false }`
[INFO] [stdout] b824a295ae3fc28c4ed36a3d22eb72a19b4a2113f60d63ea2640eaa27363e9f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11aef21eda3151485cbddc38fec59712ee893135043bffa60b59e1a592807b17
[INFO] running `Command { std: "docker" "start" "-a" "11aef21eda3151485cbddc38fec59712ee893135043bffa60b59e1a592807b17", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
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[INFO] [stderr]    Compiling serde v1.0.130
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[INFO] [stderr]    Compiling tracing v0.1.28
[INFO] [stderr]    Compiling quote v0.6.13
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[INFO] [stderr]    Compiling combine v3.8.1
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[INFO] [stderr]    Compiling memoffset v0.6.4
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling zstd-safe v4.1.1+zstd.1.5.0
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[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling async-trait v0.1.51
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[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling zstd-sys v1.6.1+zstd.1.5.0
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.23+1.2.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling os_str_bytes v4.2.0
[INFO] [stderr]    Compiling strum v0.20.0
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling graphql-parser v0.2.3
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling git-url-parse v0.3.1
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling clap v3.0.0-beta.5
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling hyper v0.14.13
[INFO] [stderr]    Compiling graphql_client_codegen v0.8.0
[INFO] [stderr]    Compiling simplelog v0.10.0
[INFO] [stderr]    Compiling git2 v0.13.22
[INFO] [stderr]    Compiling graphql_query_derive v0.8.0
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.4
[INFO] [stderr]    Compiling graphql_client v0.8.0
[INFO] [stderr]    Compiling gitlab v0.1402.0
[INFO] [stderr]    Compiling zstd v0.9.0+zstd.1.5.0
[INFO] [stderr]    Compiling sled v0.34.7
[INFO] [stderr]    Compiling starship-gitlab v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AppSettings`
[INFO] [stdout]   --> src/main.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | use clap::{AppSettings, Parser};
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:285:45
[INFO] [stdout]     |
[INFO] [stdout] 285 |         if let Error::ReadConfigSyntaxError(e) = err {
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:287:46
[INFO] [stdout]     |
[INFO] [stdout] 287 |         } else if let Error::OpenConfigError(e) = err {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:289:46
[INFO] [stdout]     |
[INFO] [stdout] 289 |         } else if let Error::ReadConfigError(e) = err {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:291:47
[INFO] [stdout]     |
[INFO] [stdout] 291 |         } else if let Error::ClearConfigError(e) = err {
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CouldNotReadVersionError` and `VersionNotFoundError` are never constructed
[INFO] [stdout]    --> src/main.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum Error {
[INFO] [stdout]     |      ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 172 |     CouldNotReadVersionError(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     VersionNotFoundError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ref_` is never read
[INFO] [stdout]   --> src/git_api.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub(crate) struct GitTag<'r> {
[INFO] [stdout]    |                   ------ field in this struct
[INFO] [stdout] 39 |     pub(crate) tag: String,
[INFO] [stdout] 40 |     pub(crate) ref_: Reference<'r>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]   --> src/gitlab_api.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) struct GitlabClient {
[INFO] [stdout]    |                   ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     token: Option<Token>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cache_root` and `cache_db_file` are never read
[INFO] [stdout]   --> src/gitlab_cache.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub(crate) struct GitlabCache {
[INFO] [stdout]    |                   ----------- fields in this struct
[INFO] [stdout] 60 |     cache_root: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 61 |     cache_db_file: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `read_version` is never used
[INFO] [stdout]    --> src/gitlab_cache.rs:157:19
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn read_version(&self) -> Result<String, Error> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hostConfig` should have a snake case name
[INFO] [stdout]   --> src/config.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |     if let Some(hostConfig) = config.host.get(host) {
[INFO] [stdout]    |                 ^^^^^^^^^^ help: convert the identifier to snake case: `host_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/gitlab_cache.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 | /         self.db.remove(data_key_bytes).map_err(|e| {
[INFO] [stdout] 254 | |             Error::CouldNotClearKeyError(format!("{:?}", data_key), format!("{:?}", e))
[INFO] [stdout] 255 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/gitlab_cache.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 | /         self.db.remove(time_key_bytes).map_err(|e| {
[INFO] [stdout] 257 | |             Error::CouldNotClearKeyError(format!("{:?}", time_key), format!("{:?}", e))
[INFO] [stdout] 258 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "11aef21eda3151485cbddc38fec59712ee893135043bffa60b59e1a592807b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11aef21eda3151485cbddc38fec59712ee893135043bffa60b59e1a592807b17", kill_on_drop: false }`
[INFO] [stdout] 11aef21eda3151485cbddc38fec59712ee893135043bffa60b59e1a592807b17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f41a2ab7b0d9462073425dd6c04abbeb4805cb77" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 397137d142d86734d1985f9666bea7a5b2bbd84ca2da5c833b1d63101d4fa89e
[INFO] running `Command { std: "docker" "start" "-a" "397137d142d86734d1985f9666bea7a5b2bbd84ca2da5c833b1d63101d4fa89e", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling starship-gitlab v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AppSettings`
[INFO] [stdout]   --> src/main.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | use clap::{AppSettings, Parser};
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:285:45
[INFO] [stdout]     |
[INFO] [stdout] 285 |         if let Error::ReadConfigSyntaxError(e) = err {
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:287:46
[INFO] [stdout]     |
[INFO] [stdout] 287 |         } else if let Error::OpenConfigError(e) = err {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:289:46
[INFO] [stdout]     |
[INFO] [stdout] 289 |         } else if let Error::ReadConfigError(e) = err {
[INFO] [stdout]     |                                              ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/main.rs:291:47
[INFO] [stdout]     |
[INFO] [stdout] 291 |         } else if let Error::ClearConfigError(e) = err {
[INFO] [stdout]     |                                               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CouldNotReadVersionError` and `VersionNotFoundError` are never constructed
[INFO] [stdout]    --> src/main.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 160 | enum Error {
[INFO] [stdout]     |      ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 172 |     CouldNotReadVersionError(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 176 |     VersionNotFoundError,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ref_` is never read
[INFO] [stdout]   --> src/git_api.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub(crate) struct GitTag<'r> {
[INFO] [stdout]    |                   ------ field in this struct
[INFO] [stdout] 39 |     pub(crate) tag: String,
[INFO] [stdout] 40 |     pub(crate) ref_: Reference<'r>,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]   --> src/gitlab_api.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) struct GitlabClient {
[INFO] [stdout]    |                   ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 53 |     token: Option<Token>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cache_root` and `cache_db_file` are never read
[INFO] [stdout]   --> src/gitlab_cache.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub(crate) struct GitlabCache {
[INFO] [stdout]    |                   ----------- fields in this struct
[INFO] [stdout] 60 |     cache_root: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 61 |     cache_db_file: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `read_version` is never used
[INFO] [stdout]    --> src/gitlab_cache.rs:157:19
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub(crate) fn read_version(&self) -> Result<String, Error> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `hostConfig` should have a snake case name
[INFO] [stdout]   --> src/config.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |     if let Some(hostConfig) = config.host.get(host) {
[INFO] [stdout]    |                 ^^^^^^^^^^ help: convert the identifier to snake case: `host_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/gitlab_cache.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 | /         self.db.remove(data_key_bytes).map_err(|e| {
[INFO] [stdout] 254 | |             Error::CouldNotClearKeyError(format!("{:?}", data_key), format!("{:?}", e))
[INFO] [stdout] 255 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/gitlab_cache.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 | /         self.db.remove(time_key_bytes).map_err(|e| {
[INFO] [stdout] 257 | |             Error::CouldNotClearKeyError(format!("{:?}", time_key), format!("{:?}", e))
[INFO] [stdout] 258 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "397137d142d86734d1985f9666bea7a5b2bbd84ca2da5c833b1d63101d4fa89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "397137d142d86734d1985f9666bea7a5b2bbd84ca2da5c833b1d63101d4fa89e", kill_on_drop: false }`
[INFO] [stdout] 397137d142d86734d1985f9666bea7a5b2bbd84ca2da5c833b1d63101d4fa89e