[INFO] cloning repository https://github.com/cjcox17/mailgun-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cjcox17/mailgun-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjcox17%2Fmailgun-client", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3e05dbfc0b5d56c62ef9acbb7ef98eb52ad4af3
[INFO] testing cjcox17/mailgun-client against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjcox17%2Fmailgun-client" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cjcox17/mailgun-client
[INFO] finished tweaking git repo https://github.com/cjcox17/mailgun-client
[INFO] tweaked toml for git repo https://github.com/cjcox17/mailgun-client written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cjcox17/mailgun-client on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cjcox17/mailgun-client 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mailgun-client v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id` and `message` are never read
[INFO] [stdout]    --> src/client.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct SendEmailResponse {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 162 |     id: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 163 |     message: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SendEmailResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `template`, `amp_html`, `attachment`, `inline`, and `recipient_variables` are never read
[INFO] [stdout]    --> src/client.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub struct Email {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 180 |     template: Option<Template>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 181 |     send_options: Option<SendOptions>,
[INFO] [stdout] 182 |     amp_html: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 183 |     attachment: Option<HashMap<String, Vec<u8>>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 184 |     inline: Option<HashMap<String, Vec<u8>>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 185 |     recipient_variables: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Email` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `template`, `template_version`, `template_text`, and `template_variables` are never read
[INFO] [stdout]    --> src/client.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 322 | pub struct Template {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 323 |     template: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 324 |     template_version: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 325 |     template_text: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 326 |     template_variables: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Template` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] running `Command { std: "docker" "inspect" "ca6a36991fbbd2c58afc823f08e201a207d81a9b0dbf391cf9be90e0f18d8265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca6a36991fbbd2c58afc823f08e201a207d81a9b0dbf391cf9be90e0f18d8265", kill_on_drop: false }`
[INFO] [stdout] ca6a36991fbbd2c58afc823f08e201a207d81a9b0dbf391cf9be90e0f18d8265
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8040875004f8c0b01e19c97846e687620f10860152f557ba48d8eeb509c55e36
[INFO] running `Command { std: "docker" "start" "-a" "8040875004f8c0b01e19c97846e687620f10860152f557ba48d8eeb509c55e36", kill_on_drop: false }`
[INFO] [stdout] warning: fields `id` and `message` are never read
[INFO] [stdout]    --> src/client.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct SendEmailResponse {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 162 |     id: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 163 |     message: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SendEmailResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `template`, `amp_html`, `attachment`, `inline`, and `recipient_variables` are never read
[INFO] [stdout]    --> src/client.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub struct Email {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 180 |     template: Option<Template>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 181 |     send_options: Option<SendOptions>,
[INFO] [stdout] 182 |     amp_html: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 183 |     attachment: Option<HashMap<String, Vec<u8>>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 184 |     inline: Option<HashMap<String, Vec<u8>>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 185 |     recipient_variables: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Email` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `template`, `template_version`, `template_text`, and `template_variables` are never read
[INFO] [stdout]    --> src/client.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 322 | pub struct Template {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 323 |     template: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 324 |     template_version: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 325 |     template_text: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 326 |     template_variables: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Template` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling mailgun-client v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id` and `message` are never read
[INFO] [stdout]    --> src/client.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct SendEmailResponse {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 162 |     id: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 163 |     message: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SendEmailResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `template`, `amp_html`, `attachment`, `inline`, and `recipient_variables` are never read
[INFO] [stdout]    --> src/client.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub struct Email {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 180 |     template: Option<Template>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 181 |     send_options: Option<SendOptions>,
[INFO] [stdout] 182 |     amp_html: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 183 |     attachment: Option<HashMap<String, Vec<u8>>>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 184 |     inline: Option<HashMap<String, Vec<u8>>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 185 |     recipient_variables: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Email` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `template`, `template_version`, `template_text`, and `template_variables` are never read
[INFO] [stdout]    --> src/client.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 322 | pub struct Template {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 323 |     template: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 324 |     template_version: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 325 |     template_text: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 326 |     template_variables: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Template` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "8040875004f8c0b01e19c97846e687620f10860152f557ba48d8eeb509c55e36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8040875004f8c0b01e19c97846e687620f10860152f557ba48d8eeb509c55e36", kill_on_drop: false }`
[INFO] [stdout] 8040875004f8c0b01e19c97846e687620f10860152f557ba48d8eeb509c55e36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a00d2bcfdd1d7783c1c4b408165a8d0bbbd28b628666f7ae13904139619bf9ce
[INFO] running `Command { std: "docker" "start" "-a" "a00d2bcfdd1d7783c1c4b408165a8d0bbbd28b628666f7ae13904139619bf9ce", kill_on_drop: false }`
[INFO] [stderr] warning: fields `id` and `message` are never read
[INFO] [stderr]    --> src/client.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub struct SendEmailResponse {
[INFO] [stderr]     |            ----------------- fields in this struct
[INFO] [stderr] 162 |     id: String,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 163 |     message: String,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `SendEmailResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `template`, `amp_html`, `attachment`, `inline`, and `recipient_variables` are never read
[INFO] [stderr]    --> src/client.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 171 | pub struct Email {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 180 |     template: Option<Template>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 181 |     send_options: Option<SendOptions>,
[INFO] [stderr] 182 |     amp_html: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 183 |     attachment: Option<HashMap<String, Vec<u8>>>,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 184 |     inline: Option<HashMap<String, Vec<u8>>>,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 185 |     recipient_variables: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Email` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `template`, `template_version`, `template_text`, and `template_variables` are never read
[INFO] [stderr]    --> src/client.rs:323:5
[INFO] [stderr]     |
[INFO] [stderr] 322 | pub struct Template {
[INFO] [stderr]     |            -------- fields in this struct
[INFO] [stderr] 323 |     template: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 324 |     template_version: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 325 |     template_text: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 326 |     template_variables: Option<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Template` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `mailgun-client` (lib) generated 3 warnings
[INFO] [stderr] warning: `mailgun-client` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mailgun_client-df827cddb33e28f2)
[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] [stderr]    Doc-tests mailgun_client
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/client.rs - client::Email::new (line 214) ... FAILED
[INFO] [stdout] test src/client.rs - client::MailgunClient::send_email (line 121) ... FAILED
[INFO] [stdout] test src/client.rs - client::MailgunClient::new (line 60) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/client.rs - client::Email::new (line 214) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Email`
[INFO] [stdout]  --> src/client.rs:215:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let email = Email::new(
[INFO] [stdout]   |             ^^^^^ use of undeclared type `Email`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mailgun_client::client::Email;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client.rs - client::MailgunClient::send_email (line 121) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Email`
[INFO] [stdout]  --> src/client.rs:122:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | let email = Email::new("example.com", "from@example.com", vec!["to@example.com"], "Subject")
[INFO] [stdout]   |             ^^^^^ use of undeclared type `Email`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mailgun_client::client::Email;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `client` in this scope
[INFO] [stdout]  --> src/client.rs:124:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | let response = client.send_email(email).await?;
[INFO] [stdout]   |                ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/client.rs:124:41
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_client_rs_121_0() {
[INFO] [stdout]   |                                      -------------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 5 | let response = client.send_email(email).await?;
[INFO] [stdout]   |                                         ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client.rs - client::MailgunClient::new (line 60) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `MailgunClient`
[INFO] [stdout]  --> src/client.rs:61:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let client = MailgunClient::new("key-your-api-key", Region::US);
[INFO] [stdout]   |              ^^^^^^^^^^^^^ use of undeclared type `MailgunClient`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mailgun_client::MailgunClient;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Region`
[INFO] [stdout]  --> src/client.rs:61:53
[INFO] [stdout]   |
[INFO] [stdout] 3 | let client = MailgunClient::new("key-your-api-key", Region::US);
[INFO] [stdout]   |                                                     ^^^^^^ use of undeclared type `Region`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 + use mailgun_client::client::Region;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/client.rs - client::Email::new (line 214)
[INFO] [stdout]     src/client.rs - client::MailgunClient::new (line 60)
[INFO] [stdout]     src/client.rs - client::MailgunClient::send_email (line 121)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.47s; merged doctests compilation took 0.22s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a00d2bcfdd1d7783c1c4b408165a8d0bbbd28b628666f7ae13904139619bf9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00d2bcfdd1d7783c1c4b408165a8d0bbbd28b628666f7ae13904139619bf9ce", kill_on_drop: false }`
[INFO] [stdout] a00d2bcfdd1d7783c1c4b408165a8d0bbbd28b628666f7ae13904139619bf9ce
