[INFO] fetching crate r621 0.3.0...
[INFO] testing r621-0.3.0 against 1.90.0 for beta-1.91-2
[INFO] extracting crate r621 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate r621 0.3.0
[INFO] finished tweaking crates.io crate r621 0.3.0
[INFO] tweaked toml for crates.io crate r621 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate r621 0.3.0 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 }`
[INFO] crate crates.io crate r621 0.3.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-registry v0.5.3
[INFO] [stderr]   Downloaded cc v1.2.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "270719c41db807d22e3db4c5d311bb25ba7d310d3b8a3d0f2a69b0c2083c135f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "270719c41db807d22e3db4c5d311bb25ba7d310d3b8a3d0f2a69b0c2083c135f", kill_on_drop: false }`
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[INFO] [stdout] 116aa36fca88e46405e0f70804a7b9f6b1e2e82562efb3504fa342ae6c672916
[INFO] running `Command { std: "docker" "start" "-a" "116aa36fca88e46405e0f70804a7b9f6b1e2e82562efb3504fa342ae6c672916", kill_on_drop: false }`
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[INFO] [stderr]    Compiling r621 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.30s
[INFO] running `Command { std: "docker" "inspect" "116aa36fca88e46405e0f70804a7b9f6b1e2e82562efb3504fa342ae6c672916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116aa36fca88e46405e0f70804a7b9f6b1e2e82562efb3504fa342ae6c672916", kill_on_drop: false }`
[INFO] [stdout] 116aa36fca88e46405e0f70804a7b9f6b1e2e82562efb3504fa342ae6c672916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6c26bd71ca46994c17069019ed4dc0fcb7eb608d650ccd235ff5a2ebeb4e61d6
[INFO] running `Command { std: "docker" "start" "-a" "6c26bd71ca46994c17069019ed4dc0fcb7eb608d650ccd235ff5a2ebeb4e61d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling r621 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "6c26bd71ca46994c17069019ed4dc0fcb7eb608d650ccd235ff5a2ebeb4e61d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c26bd71ca46994c17069019ed4dc0fcb7eb608d650ccd235ff5a2ebeb4e61d6", kill_on_drop: false }`
[INFO] [stdout] 6c26bd71ca46994c17069019ed4dc0fcb7eb608d650ccd235ff5a2ebeb4e61d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a8e7c16806c84680479b69b60059ff9db4c748d8bdbd89041086072fd757d30d
[INFO] running `Command { std: "docker" "start" "-a" "a8e7c16806c84680479b69b60059ff9db4c748d8bdbd89041086072fd757d30d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r621-8302378a3bff1445)
[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 r621
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/client.rs - client::Client::get_post (line 87) ... FAILED
[INFO] [stdout] test src/client.rs - client::Client::new (line 22) ... FAILED
[INFO] [stdout] test src/client.rs - client::Client::list_posts (line 58) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/client.rs - client::Client::get_post (line 87) stdout ----
[INFO] [stdout] error[E0599]: no method named `get_post` found for enum `Result` in the current scope
[INFO] [stdout]    --> src/client.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout]  15 |    let post = esix_client.get_post(1337).await?;
[INFO] [stdout]     |                           ^^^^^^^^ method not found in `Result<r621::client::Client, anyhow::Error>`
[INFO] [stdout]     |
[INFO] [stdout] note: the method `get_post` exists on the type `r621::client::Client`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/client.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub async fn get_post(&mut self, post_id: Id) -> Result<Post> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `r621::client::Client` value, panicking if the value is a `Result::Err`
[INFO] [stdout]     |
[INFO] [stdout]  15 |    let post = esix_client.expect("REASON").get_post(1337).await?;
[INFO] [stdout]     |                          +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in an async block that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/client.rs:100:47
[INFO] [stdout]    |
[INFO] [stdout]  7 | #[tokio::main]
[INFO] [stdout]    | -------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 15 |    let post = esix_client.get_post(1337).await?;
[INFO] [stdout]    |                                               ^ cannot use the `?` operator in an async block that returns `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/client.rs:100:4
[INFO] [stdout]    |
[INFO] [stdout]  8 | async fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                    -------------------------- expected `Result<(), Box<(dyn std::error::Error + 'static)>>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 15 |    let post = esix_client.get_post(1337).await?;
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<(), Box<dyn Error>>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), Box<(dyn std::error::Error + 'static)>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] help: try adding an expression at the end of the block
[INFO] [stdout]    |
[INFO] [stdout] 15 ~    let post = esix_client.get_post(1337).await?;;
[INFO] [stdout] 16 +    Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client.rs - client::Client::new (line 22) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/client.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout]  8 | async fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                    -------------------------- expected `Result<(), Box<(dyn std::error::Error + 'static)>>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 14 |    let mut esix_client = Client::new(auth, user_agent);
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<(), Box<dyn Error>>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), Box<(dyn std::error::Error + 'static)>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] help: try adding an expression at the end of the block
[INFO] [stdout]    |
[INFO] [stdout] 14 ~    let mut esix_client = Client::new(auth, user_agent);;
[INFO] [stdout] 15 +    Ok(())
[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 E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/client.rs - client::Client::list_posts (line 58) stdout ----
[INFO] [stdout] error[E0599]: no method named `list_posts` found for enum `Result` in the current scope
[INFO] [stdout]   --> src/client.rs:71:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |    let posts = esix_client.list_posts(None, Some("lucario"), None).await?;
[INFO] [stdout]    |                            ^^^^^^^^^^ method not found in `Result<r621::client::Client, anyhow::Error>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `list_posts` exists on the type `r621::client::Client`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/client.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 | /     pub async fn list_posts(
[INFO] [stdout] 74 | |         &mut self,
[INFO] [stdout] 75 | |         limit: Option<u16>,
[INFO] [stdout] 76 | |         tags: Option<String>,
[INFO] [stdout] 77 | |         page: Option<u32>,
[INFO] [stdout] 78 | |     ) -> Result<Vec<Post>> {
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `r621::client::Client` value, panicking if the value is a `Result::Err`
[INFO] [stdout]    |
[INFO] [stdout] 15 |    let posts = esix_client.expect("REASON").list_posts(None, Some("lucario"), None).await?;
[INFO] [stdout]    |                           +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in an async block that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/client.rs:71:73
[INFO] [stdout]    |
[INFO] [stdout]  7 | #[tokio::main]
[INFO] [stdout]    | -------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 15 |    let posts = esix_client.list_posts(None, Some("lucario"), None).await?;
[INFO] [stdout]    |                                                                         ^ cannot use the `?` operator in an async block that returns `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/client.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout]  8 | async fn main() -> Result<(), Box<dyn Error>> {
[INFO] [stdout]    |                    -------------------------- expected `Result<(), Box<(dyn std::error::Error + 'static)>>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 15 |    let posts = esix_client.list_posts(None, Some("lucario"), None).await?;
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<(), Box<dyn Error>>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), Box<(dyn std::error::Error + 'static)>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] help: try adding an expression at the end of the block
[INFO] [stdout]    |
[INFO] [stdout] 15 ~    let posts = esix_client.list_posts(None, Some("lucario"), None).await?;;
[INFO] [stdout] 16 +    Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/client.rs - client::Client::get_post (line 87)
[INFO] [stdout]     src/client.rs - client::Client::list_posts (line 58)
[INFO] [stdout]     src/client.rs - client::Client::new (line 22)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.56s; merged doctests compilation took 0.24s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a8e7c16806c84680479b69b60059ff9db4c748d8bdbd89041086072fd757d30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e7c16806c84680479b69b60059ff9db4c748d8bdbd89041086072fd757d30d", kill_on_drop: false }`
[INFO] [stdout] a8e7c16806c84680479b69b60059ff9db4c748d8bdbd89041086072fd757d30d
