[INFO] cloning repository https://github.com/Aiden01/cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aiden01/cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAiden01%2Fcli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAiden01%2Fcli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 610c4fa73bf94a4e58e488c1ed9378436b4c6218
[INFO] checking Aiden01/cli against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAiden01%2Fcli" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Aiden01/cli on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Aiden01/cli
[INFO] finished tweaking git repo https://github.com/Aiden01/cli
[INFO] tweaked toml for git repo https://github.com/Aiden01/cli written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Aiden01/cli already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.98
[INFO] [stderr]   Downloaded miniz_oxide_c_api v0.2.3
[INFO] [stderr]   Downloaded hyper v0.12.33
[INFO] [stderr]   Downloaded tokio v0.1.19
[INFO] [stderr]   Downloaded reqwest v0.9.19
[INFO] [stderr]   Downloaded serde_derive v1.0.98
[INFO] [stderr]   Downloaded futures-core-preview v0.3.0-alpha.17
[INFO] [stderr]   Downloaded futures-executor-preview v0.3.0-alpha.17
[INFO] [stderr]   Downloaded futures-sink-preview v0.3.0-alpha.17
[INFO] [stderr]   Downloaded futures-io-preview v0.3.0-alpha.17
[INFO] [stderr]   Downloaded futures-preview v0.3.0-alpha.17
[INFO] [stderr]   Downloaded futures-channel-preview v0.3.0-alpha.17
[INFO] [stderr]   Downloaded futures-util-preview v0.3.0-alpha.17
[INFO] [stderr]   Downloaded miniz_oxide v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4e2b0c70062541691fa62b175ba5176ce37b8faae58e21d9236e68b34083b1e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d4e2b0c70062541691fa62b175ba5176ce37b8faae58e21d9236e68b34083b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4e2b0c70062541691fa62b175ba5176ce37b8faae58e21d9236e68b34083b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e2b0c70062541691fa62b175ba5176ce37b8faae58e21d9236e68b34083b1e", kill_on_drop: false }`
[INFO] [stdout] d4e2b0c70062541691fa62b175ba5176ce37b8faae58e21d9236e68b34083b1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28c48a12e306037ac860769387118f68546051c5604311f793a3af55fe45cf4c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "28c48a12e306037ac860769387118f68546051c5604311f793a3af55fe45cf4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking tokio-trace-core v0.1.0
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.2.3
[INFO] [stderr]     Checking try_from v0.3.2
[INFO] [stderr]    Compiling openssl-sys v0.9.48
[INFO] [stderr]     Checking miniz_oxide v0.3.1
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking publicsuffix v1.5.2
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.18
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking flate2 v1.0.9
[INFO] [stderr]    Compiling openssl v0.10.24
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
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[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.17
[INFO] [stderr]     Checking tokio v0.1.19
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.17
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking hyper v0.12.33
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking serde v1.0.98
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.19
[INFO] [stderr]     Checking bayfiles-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/error.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl From<std::option::NoneError> for AppError {
[INFO] [stdout]    |                        ^^^^^^^^^ not found in `std::option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/error.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn from(_: std::option::NoneError) -> Self {
[INFO] [stdout]    |                             ^^^^^^^^^ not found in `std::option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_await, try_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/error.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl From<std::option::NoneError> for AppError {
[INFO] [stdout]    |                        ^^^^^^^^^ not found in `std::option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option`
[INFO] [stdout]   --> src/error.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn from(_: std::option::NoneError) -> Self {
[INFO] [stdout]    |                             ^^^^^^^^^ not found in `std::option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_await, try_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in an async function that returns `Result`
[INFO] [stdout]    --> src/app.rs:36:31
[INFO] [stdout]     |
[INFO] [stdout] 23  |   pub async fn upload(context: Context) -> Result<String, AppError> {
[INFO] [stdout]     |  ___________________________________________________________________-
[INFO] [stdout] 24  | |     let Context { file, .. } = context;
[INFO] [stdout] 25  | |     let client = Client::new();
[INFO] [stdout] 26  | |     let buffer = read_to_string(&file)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 36  | |     let url = body.get("data")?.get("file")?.get("url")?.get("short")?;
[INFO] [stdout]     | |                               ^ use `.ok_or(...)?` to provide an error compatible with `Result<std::string::String, AppError>`
[INFO] [stdout] 37  | |     Ok(url.to_string())
[INFO] [stdout] 38  | | }
[INFO] [stdout]     | |_- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<std::string::String, AppError>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in an async function that returns `Result`
[INFO] [stdout]    --> src/app.rs:36:44
[INFO] [stdout]     |
[INFO] [stdout] 23  |   pub async fn upload(context: Context) -> Result<String, AppError> {
[INFO] [stdout]     |  ___________________________________________________________________-
[INFO] [stdout] 24  | |     let Context { file, .. } = context;
[INFO] [stdout] 25  | |     let client = Client::new();
[INFO] [stdout] 26  | |     let buffer = read_to_string(&file)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 36  | |     let url = body.get("data")?.get("file")?.get("url")?.get("short")?;
[INFO] [stdout]     | |                                            ^ use `.ok_or(...)?` to provide an error compatible with `Result<std::string::String, AppError>`
[INFO] [stdout] 37  | |     Ok(url.to_string())
[INFO] [stdout] 38  | | }
[INFO] [stdout]     | |_- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<std::string::String, AppError>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in an async function that returns `Result`
[INFO] [stdout]    --> src/app.rs:36:56
[INFO] [stdout]     |
[INFO] [stdout] 23  |   pub async fn upload(context: Context) -> Result<String, AppError> {
[INFO] [stdout]     |  ___________________________________________________________________-
[INFO] [stdout] 24  | |     let Context { file, .. } = context;
[INFO] [stdout] 25  | |     let client = Client::new();
[INFO] [stdout] 26  | |     let buffer = read_to_string(&file)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 36  | |     let url = body.get("data")?.get("file")?.get("url")?.get("short")?;
[INFO] [stdout]     | |                                                        ^ use `.ok_or(...)?` to provide an error compatible with `Result<std::string::String, AppError>`
[INFO] [stdout] 37  | |     Ok(url.to_string())
[INFO] [stdout] 38  | | }
[INFO] [stdout]     | |_- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<std::string::String, AppError>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in an async function that returns `Result`
[INFO] [stdout]    --> src/app.rs:36:70
[INFO] [stdout]     |
[INFO] [stdout] 23  |   pub async fn upload(context: Context) -> Result<String, AppError> {
[INFO] [stdout]     |  ___________________________________________________________________-
[INFO] [stdout] 24  | |     let Context { file, .. } = context;
[INFO] [stdout] 25  | |     let client = Client::new();
[INFO] [stdout] 26  | |     let buffer = read_to_string(&file)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 36  | |     let url = body.get("data")?.get("file")?.get("url")?.get("short")?;
[INFO] [stdout]     | |                                                                      ^ use `.ok_or(...)?` to provide an error compatible with `Result<std::string::String, AppError>`
[INFO] [stdout] 37  | |     Ok(url.to_string())
[INFO] [stdout] 38  | | }
[INFO] [stdout]     | |_- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<std::string::String, AppError>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bayfiles-cli` due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in an async function that returns `Result`
[INFO] [stdout]    --> src/app.rs:36:31
[INFO] [stdout]     |
[INFO] [stdout] 23  |   pub async fn upload(context: Context) -> Result<String, AppError> {
[INFO] [stdout]     |  ___________________________________________________________________-
[INFO] [stdout] 24  | |     let Context { file, .. } = context;
[INFO] [stdout] 25  | |     let client = Client::new();
[INFO] [stdout] 26  | |     let buffer = read_to_string(&file)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 36  | |     let url = body.get("data")?.get("file")?.get("url")?.get("short")?;
[INFO] [stdout]     | |                               ^ use `.ok_or(...)?` to provide an error compatible with `Result<std::string::String, AppError>`
[INFO] [stdout] 37  | |     Ok(url.to_string())
[INFO] [stdout] 38  | | }
[INFO] [stdout]     | |_- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<std::string::String, AppError>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in an async function that returns `Result`
[INFO] [stdout]    --> src/app.rs:36:44
[INFO] [stdout]     |
[INFO] [stdout] 23  |   pub async fn upload(context: Context) -> Result<String, AppError> {
[INFO] [stdout]     |  ___________________________________________________________________-
[INFO] [stdout] 24  | |     let Context { file, .. } = context;
[INFO] [stdout] 25  | |     let client = Client::new();
[INFO] [stdout] 26  | |     let buffer = read_to_string(&file)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 36  | |     let url = body.get("data")?.get("file")?.get("url")?.get("short")?;
[INFO] [stdout]     | |                                            ^ use `.ok_or(...)?` to provide an error compatible with `Result<std::string::String, AppError>`
[INFO] [stdout] 37  | |     Ok(url.to_string())
[INFO] [stdout] 38  | | }
[INFO] [stdout]     | |_- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<std::string::String, AppError>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in an async function that returns `Result`
[INFO] [stdout]    --> src/app.rs:36:56
[INFO] [stdout]     |
[INFO] [stdout] 23  |   pub async fn upload(context: Context) -> Result<String, AppError> {
[INFO] [stdout]     |  ___________________________________________________________________-
[INFO] [stdout] 24  | |     let Context { file, .. } = context;
[INFO] [stdout] 25  | |     let client = Client::new();
[INFO] [stdout] 26  | |     let buffer = read_to_string(&file)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 36  | |     let url = body.get("data")?.get("file")?.get("url")?.get("short")?;
[INFO] [stdout]     | |                                                        ^ use `.ok_or(...)?` to provide an error compatible with `Result<std::string::String, AppError>`
[INFO] [stdout] 37  | |     Ok(url.to_string())
[INFO] [stdout] 38  | | }
[INFO] [stdout]     | |_- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<std::string::String, AppError>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in an async function that returns `Result`
[INFO] [stdout]    --> src/app.rs:36:70
[INFO] [stdout]     |
[INFO] [stdout] 23  |   pub async fn upload(context: Context) -> Result<String, AppError> {
[INFO] [stdout]     |  ___________________________________________________________________-
[INFO] [stdout] 24  | |     let Context { file, .. } = context;
[INFO] [stdout] 25  | |     let client = Client::new();
[INFO] [stdout] 26  | |     let buffer = read_to_string(&file)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 36  | |     let url = body.get("data")?.get("file")?.get("url")?.get("short")?;
[INFO] [stdout]     | |                                                                      ^ use `.ok_or(...)?` to provide an error compatible with `Result<std::string::String, AppError>`
[INFO] [stdout] 37  | |     Ok(url.to_string())
[INFO] [stdout] 38  | | }
[INFO] [stdout]     | |_- this function returns a `Result`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<std::string::String, AppError>`
[INFO] [stdout] note: required by `from_residual`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28c48a12e306037ac860769387118f68546051c5604311f793a3af55fe45cf4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28c48a12e306037ac860769387118f68546051c5604311f793a3af55fe45cf4c", kill_on_drop: false }`
[INFO] [stdout] 28c48a12e306037ac860769387118f68546051c5604311f793a3af55fe45cf4c
