[INFO] fetching crate currencyapi-rs 0.1.0...
[INFO] testing currencyapi-rs-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate currencyapi-rs 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate currencyapi-rs 0.1.0
[INFO] finished tweaking crates.io crate currencyapi-rs 0.1.0
[INFO] tweaked toml for crates.io crate currencyapi-rs 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate currencyapi-rs 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec2952b81c691d5f36b9203a82357c06fcb2a8a37d791c86278822e5f8878698
[INFO] running `Command { std: "docker" "start" "-a" "ec2952b81c691d5f36b9203a82357c06fcb2a8a37d791c86278822e5f8878698", kill_on_drop: false }`
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[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling currencyapi-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/api/mod.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut url = construct_base_url(&self.settings.api_key, Some("status"))?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/api/mod.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut url = construct_base_url(&self.settings.api_key, Some("currencies"))?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]   --> src/utils.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         settings: &api::Settings,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub mod models;
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     pub async fn status(
[INFO] [stdout] 35 | |         &self,
[INFO] [stdout] 36 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     pub async fn currencies(
[INFO] [stdout] 52 | |         &self,
[INFO] [stdout] 53 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     pub async fn latest(
[INFO] [stdout] 69 | |         &self,
[INFO] [stdout] 70 | |         base_currency: &'a str,
[INFO] [stdout] 71 | |         currencies: &'a str,
[INFO] [stdout] 72 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | /     pub async fn historical(
[INFO] [stdout] 91 | |         &self,
[INFO] [stdout] 92 | |         base_currency: &'a str,
[INFO] [stdout] 93 | |         date: &'a str,
[INFO] [stdout] 94 | |         currencies: &'a str,
[INFO] [stdout] 95 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/api/mod.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     pub async fn convert(
[INFO] [stdout] 115 | |         &self,
[INFO] [stdout] 116 | |         base_currency: &'a str,
[INFO] [stdout] 117 | |         date: &'a str,
[INFO] [stdout] 118 | |         value: i8,
[INFO] [stdout] 119 | |         currencies: &'a str,
[INFO] [stdout] 120 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/api/mod.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | /     pub async fn range(
[INFO] [stdout] 141 | |         &self,
[INFO] [stdout] 142 | |         base_currency: &'a str,
[INFO] [stdout] 143 | |         datetime_start: &'a str,
[INFO] [stdout] ...   |
[INFO] [stdout] 146 | |         accuracy: &'a str,
[INFO] [stdout] 147 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "ec2952b81c691d5f36b9203a82357c06fcb2a8a37d791c86278822e5f8878698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2952b81c691d5f36b9203a82357c06fcb2a8a37d791c86278822e5f8878698", kill_on_drop: false }`
[INFO] [stdout] ec2952b81c691d5f36b9203a82357c06fcb2a8a37d791c86278822e5f8878698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c5e66f12ce1d355e18ab371fe5aa609171c69355ade76ef1f86e60aa7818253
[INFO] running `Command { std: "docker" "start" "-a" "7c5e66f12ce1d355e18ab371fe5aa609171c69355ade76ef1f86e60aa7818253", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tinystr v0.8.1
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[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling currencyapi-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/api/mod.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut url = construct_base_url(&self.settings.api_key, Some("status"))?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/api/mod.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut url = construct_base_url(&self.settings.api_key, Some("currencies"))?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]   --> src/utils.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         settings: &api::Settings,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub mod models;
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     pub async fn status(
[INFO] [stdout] 35 | |         &self,
[INFO] [stdout] 36 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     pub async fn currencies(
[INFO] [stdout] 52 | |         &self,
[INFO] [stdout] 53 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     pub async fn latest(
[INFO] [stdout] 69 | |         &self,
[INFO] [stdout] 70 | |         base_currency: &'a str,
[INFO] [stdout] 71 | |         currencies: &'a str,
[INFO] [stdout] 72 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | /     pub async fn historical(
[INFO] [stdout] 91 | |         &self,
[INFO] [stdout] 92 | |         base_currency: &'a str,
[INFO] [stdout] 93 | |         date: &'a str,
[INFO] [stdout] 94 | |         currencies: &'a str,
[INFO] [stdout] 95 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/api/mod.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     pub async fn convert(
[INFO] [stdout] 115 | |         &self,
[INFO] [stdout] 116 | |         base_currency: &'a str,
[INFO] [stdout] 117 | |         date: &'a str,
[INFO] [stdout] 118 | |         value: i8,
[INFO] [stdout] 119 | |         currencies: &'a str,
[INFO] [stdout] 120 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/api/mod.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | /     pub async fn range(
[INFO] [stdout] 141 | |         &self,
[INFO] [stdout] 142 | |         base_currency: &'a str,
[INFO] [stdout] 143 | |         datetime_start: &'a str,
[INFO] [stdout] ...   |
[INFO] [stdout] 146 | |         accuracy: &'a str,
[INFO] [stdout] 147 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/api/mod.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut url = construct_base_url(&self.settings.api_key, Some("status"))?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/api/mod.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut url = construct_base_url(&self.settings.api_key, Some("currencies"))?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]   --> src/utils.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |         settings: &api::Settings,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub mod models;
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     pub async fn status(
[INFO] [stdout] 35 | |         &self,
[INFO] [stdout] 36 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | /     pub async fn currencies(
[INFO] [stdout] 52 | |         &self,
[INFO] [stdout] 53 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     pub async fn latest(
[INFO] [stdout] 69 | |         &self,
[INFO] [stdout] 70 | |         base_currency: &'a str,
[INFO] [stdout] 71 | |         currencies: &'a str,
[INFO] [stdout] 72 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/api/mod.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | /     pub async fn historical(
[INFO] [stdout] 91 | |         &self,
[INFO] [stdout] 92 | |         base_currency: &'a str,
[INFO] [stdout] 93 | |         date: &'a str,
[INFO] [stdout] 94 | |         currencies: &'a str,
[INFO] [stdout] 95 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/api/mod.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | /     pub async fn convert(
[INFO] [stdout] 115 | |         &self,
[INFO] [stdout] 116 | |         base_currency: &'a str,
[INFO] [stdout] 117 | |         date: &'a str,
[INFO] [stdout] 118 | |         value: i8,
[INFO] [stdout] 119 | |         currencies: &'a str,
[INFO] [stdout] 120 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/api/mod.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 | /     pub async fn range(
[INFO] [stdout] 141 | |         &self,
[INFO] [stdout] 142 | |         base_currency: &'a str,
[INFO] [stdout] 143 | |         datetime_start: &'a str,
[INFO] [stdout] ...   |
[INFO] [stdout] 146 | |         accuracy: &'a str,
[INFO] [stdout] 147 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.83s
[INFO] running `Command { std: "docker" "inspect" "7c5e66f12ce1d355e18ab371fe5aa609171c69355ade76ef1f86e60aa7818253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5e66f12ce1d355e18ab371fe5aa609171c69355ade76ef1f86e60aa7818253", kill_on_drop: false }`
[INFO] [stdout] 7c5e66f12ce1d355e18ab371fe5aa609171c69355ade76ef1f86e60aa7818253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc9b98bad491942444ed81d57e0e99e11eafeec07546d10deceb855f34d5fa5f
[INFO] running `Command { std: "docker" "start" "-a" "fc9b98bad491942444ed81d57e0e99e11eafeec07546d10deceb855f34d5fa5f", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/api/mod.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let mut url = construct_base_url(&self.settings.api_key, Some("status"))?;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/api/mod.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut url = construct_base_url(&self.settings.api_key, Some("currencies"))?;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `settings`
[INFO] [stderr]   --> src/utils.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         settings: &api::Settings,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]   --> src/lib.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub mod models;
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | #![warn(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/api/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | /     pub async fn status(
[INFO] [stderr] 35 | |         &self,
[INFO] [stderr] 36 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stderr]    | |_________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/api/mod.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     pub async fn currencies(
[INFO] [stderr] 52 | |         &self,
[INFO] [stderr] 53 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stderr]    | |_________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/api/mod.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 | /     pub async fn latest(
[INFO] [stderr] 69 | |         &self,
[INFO] [stderr] 70 | |         base_currency: &'a str,
[INFO] [stderr] 71 | |         currencies: &'a str,
[INFO] [stderr] 72 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stderr]    | |_________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stdout] 
[INFO] [stderr]   --> src/api/mod.rs:90:5
[INFO] [stdout] running 1 test
[INFO] [stderr]    |
[INFO] [stdout] test utils::baseline_test::should_create_base_url_with_api_key ... ok
[INFO] [stderr] 90 | /     pub async fn historical(
[INFO] [stdout] 
[INFO] [stderr] 91 | |         &self,
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 92 | |         base_currency: &'a str,
[INFO] [stdout] 
[INFO] [stderr] 93 | |         date: &'a str,
[INFO] [stderr] 94 | |         currencies: &'a str,
[INFO] [stderr] 95 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stderr]    | |_________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/api/mod.rs:114:5
[INFO] [stderr]     |
[INFO] [stderr] 114 | /     pub async fn convert(
[INFO] [stderr] 115 | |         &self,
[INFO] [stderr] 116 | |         base_currency: &'a str,
[INFO] [stderr] 117 | |         date: &'a str,
[INFO] [stderr] 118 | |         value: i8,
[INFO] [stderr] 119 | |         currencies: &'a str,
[INFO] [stderr] 120 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stderr]     | |_________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/api/mod.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 | /     pub async fn range(
[INFO] [stderr] 141 | |         &self,
[INFO] [stderr] 142 | |         base_currency: &'a str,
[INFO] [stderr] 143 | |         datetime_start: &'a str,
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |         accuracy: &'a str,
[INFO] [stderr] 147 | |     ) -> Result<models::DetailsResponse, error::CurrencyapiError> {
[INFO] [stderr]     | |_________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: `currencyapi-rs` (lib) generated 10 warnings (run `cargo fix --lib -p currencyapi-rs` to apply 2 suggestions)
[INFO] [stderr] warning: `currencyapi-rs` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/currencyapi_rs-35e709b82d59912c)
[INFO] [stderr]    Doc-tests currencyapi_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc9b98bad491942444ed81d57e0e99e11eafeec07546d10deceb855f34d5fa5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc9b98bad491942444ed81d57e0e99e11eafeec07546d10deceb855f34d5fa5f", kill_on_drop: false }`
[INFO] [stdout] fc9b98bad491942444ed81d57e0e99e11eafeec07546d10deceb855f34d5fa5f