[INFO] cloning repository https://github.com/uvNikita/converter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uvNikita/converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FuvNikita%2Fconverter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FuvNikita%2Fconverter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c95c7c807539a58b4c2d608135183925bb30fb2
[INFO] checking uvNikita/converter against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FuvNikita%2Fconverter" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/uvNikita/converter
[INFO] finished tweaking git repo https://github.com/uvNikita/converter
[INFO] tweaked toml for git repo https://github.com/uvNikita/converter written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/uvNikita/converter on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/uvNikita/converter 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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c501cff0dde908084fd875cc3d35dab324ec4685117e216839d97cab641303a9
[INFO] running `Command { std: "docker" "start" "-a" "c501cff0dde908084fd875cc3d35dab324ec4685117e216839d97cab641303a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c501cff0dde908084fd875cc3d35dab324ec4685117e216839d97cab641303a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c501cff0dde908084fd875cc3d35dab324ec4685117e216839d97cab641303a9", kill_on_drop: false }`
[INFO] [stdout] c501cff0dde908084fd875cc3d35dab324ec4685117e216839d97cab641303a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8899222f72092e064fb8c1b105d4632177070465681df4cece90d81fb000e8ed
[INFO] running `Command { std: "docker" "start" "-a" "8899222f72092e064fb8c1b105d4632177070465681df4cece90d81fb000e8ed", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking converter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `]`
[INFO] [stdout]   --> src/main.rs:82:23
[INFO] [stdout]    |
[INFO] [stdout] 82 |     match &os::args()[] {
[INFO] [stdout]    |     -----             ^ expected expression
[INFO] [stdout]    |     |
[INFO] [stdout]    |     while parsing this `match` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `]`
[INFO] [stdout]   --> src/main.rs:82:23
[INFO] [stdout]    |
[INFO] [stdout] 82 |     match &os::args()[] {
[INFO] [stdout]    |     -----             ^ expected expression
[INFO] [stdout]    |     |
[INFO] [stdout]    |     while parsing this `match` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Show` in this scope
[INFO] [stdout]  --> src/main.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Show)]
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let value = try!(read_value(value_str));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let currency = try!(read_currency(currency_str));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Show` in this scope
[INFO] [stdout]  --> src/main.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Show)]
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Err`
[INFO] [stdout]   --> src/main.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl FromStr for Currency {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Err` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `type Err = /* Type */;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let value = try!(read_value(value_str));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let currency = try!(read_currency(currency_str));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Currency` doesn't implement `Debug`
[INFO] [stdout]   --> src/main.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 |     map(|&(ref v, ref c)| format!("{} {:?}", v, c)).
[INFO] [stdout]    |                                       ----      ^ `Currency` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Currency`
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `Currency` or manually `impl Debug for Currency`
[INFO] [stdout]    = note: required for `&Currency` to implement `Debug`
[INFO] [stdout] help: consider annotating `Currency` with `#[derive(Debug)]`
[INFO] [stdout]    |
[INFO] [stdout] 11 + #[derive(Debug)]
[INFO] [stdout] 12 | enum Currency {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::slice::<impl [T]>::connect`: renamed to join
[INFO] [stdout]   --> src/main.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     connect(" ")
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 55 -     connect(" ")
[INFO] [stdout] 55 +     join(" ")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         match FromStr::from_str(value_str) {
[INFO] [stdout]    |               ---------------------------- this expression has type `Result<_, _>`
[INFO] [stdout] 62 |             None => Err(Error::InvalidValue),
[INFO] [stdout]    |             ^^^^ expected `Result<_, _>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, _>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in a variant of `Result`
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Ok(None) => Err(Error::InvalidValue),
[INFO] [stdout]    |             +++    +
[INFO] [stdout] 62 |             Err(None) => Err(Error::InvalidValue),
[INFO] [stdout]    |             ++++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         match FromStr::from_str(value_str) {
[INFO] [stdout]    |               ---------------------------- this expression has type `Result<_, _>`
[INFO] [stdout] 62 |             None => Err(Error::InvalidValue),
[INFO] [stdout] 63 |             Some(value) if value >= 0.0 => Ok(value),
[INFO] [stdout]    |             ^^^^^^^^^^^ expected `Result<_, _>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, _>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in a variant of `Result`
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Ok(Some(value)) if value >= 0.0 => Ok(value),
[INFO] [stdout]    |             +++           +
[INFO] [stdout] 63 |             Err(Some(value)) if value >= 0.0 => Ok(value),
[INFO] [stdout]    |             ++++           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Err`
[INFO] [stdout]   --> src/main.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl FromStr for Currency {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Err` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `type Err = /* Type */;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         match FromStr::from_str(currency_str) {
[INFO] [stdout]    |               ------------------------------- this expression has type `Result<_, _>`
[INFO] [stdout] 70 |             None => Err(Error::InvalidCurrency),
[INFO] [stdout]    |             ^^^^ expected `Result<_, _>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, _>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in a variant of `Result`
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Ok(None) => Err(Error::InvalidCurrency),
[INFO] [stdout]    |             +++    +
[INFO] [stdout] 70 |             Err(None) => Err(Error::InvalidCurrency),
[INFO] [stdout]    |             ++++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         match FromStr::from_str(currency_str) {
[INFO] [stdout]    |               ------------------------------- this expression has type `Result<_, _>`
[INFO] [stdout] 70 |             None => Err(Error::InvalidCurrency),
[INFO] [stdout] 71 |             Some(currency) => Ok(currency),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ expected `Result<_, _>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, _>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in a variant of `Result`
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Ok(Some(currency)) => Ok(currency),
[INFO] [stdout]    |             +++              +
[INFO] [stdout] 71 |             Err(Some(currency)) => Ok(currency),
[INFO] [stdout]    |             ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Currency` doesn't implement `Debug`
[INFO] [stdout]   --> src/main.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 |     map(|&(ref v, ref c)| format!("{} {:?}", v, c)).
[INFO] [stdout]    |                                       ----      ^ `Currency` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Currency`
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `Currency` or manually `impl Debug for Currency`
[INFO] [stdout]    = note: required for `&Currency` to implement `Debug`
[INFO] [stdout] help: consider annotating `Currency` with `#[derive(Debug)]`
[INFO] [stdout]    |
[INFO] [stdout] 11 + #[derive(Debug)]
[INFO] [stdout] 12 | enum Currency {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `converter` (bin "converter") due to 8 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated method `std::slice::<impl [T]>::connect`: renamed to join
[INFO] [stdout]   --> src/main.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     connect(" ")
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 55 -     connect(" ")
[INFO] [stdout] 55 +     join(" ")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         match FromStr::from_str(value_str) {
[INFO] [stdout]    |               ---------------------------- this expression has type `Result<_, _>`
[INFO] [stdout] 62 |             None => Err(Error::InvalidValue),
[INFO] [stdout]    |             ^^^^ expected `Result<_, _>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, _>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in a variant of `Result`
[INFO] [stdout]    |
[INFO] [stdout] 62 |             Ok(None) => Err(Error::InvalidValue),
[INFO] [stdout]    |             +++    +
[INFO] [stdout] 62 |             Err(None) => Err(Error::InvalidValue),
[INFO] [stdout]    |             ++++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         match FromStr::from_str(value_str) {
[INFO] [stdout]    |               ---------------------------- this expression has type `Result<_, _>`
[INFO] [stdout] 62 |             None => Err(Error::InvalidValue),
[INFO] [stdout] 63 |             Some(value) if value >= 0.0 => Ok(value),
[INFO] [stdout]    |             ^^^^^^^^^^^ expected `Result<_, _>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, _>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in a variant of `Result`
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Ok(Some(value)) if value >= 0.0 => Ok(value),
[INFO] [stdout]    |             +++           +
[INFO] [stdout] 63 |             Err(Some(value)) if value >= 0.0 => Ok(value),
[INFO] [stdout]    |             ++++           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         match FromStr::from_str(currency_str) {
[INFO] [stdout]    |               ------------------------------- this expression has type `Result<_, _>`
[INFO] [stdout] 70 |             None => Err(Error::InvalidCurrency),
[INFO] [stdout]    |             ^^^^ expected `Result<_, _>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, _>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in a variant of `Result`
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Ok(None) => Err(Error::InvalidCurrency),
[INFO] [stdout]    |             +++    +
[INFO] [stdout] 70 |             Err(None) => Err(Error::InvalidCurrency),
[INFO] [stdout]    |             ++++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         match FromStr::from_str(currency_str) {
[INFO] [stdout]    |               ------------------------------- this expression has type `Result<_, _>`
[INFO] [stdout] 70 |             None => Err(Error::InvalidCurrency),
[INFO] [stdout] 71 |             Some(currency) => Ok(currency),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ expected `Result<_, _>`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, _>`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] help: try wrapping the pattern in a variant of `Result`
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Ok(Some(currency)) => Ok(currency),
[INFO] [stdout]    |             +++              +
[INFO] [stdout] 71 |             Err(Some(currency)) => Ok(currency),
[INFO] [stdout]    |             ++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `converter` (bin "converter" test) due to 8 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8899222f72092e064fb8c1b105d4632177070465681df4cece90d81fb000e8ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8899222f72092e064fb8c1b105d4632177070465681df4cece90d81fb000e8ed", kill_on_drop: false }`
[INFO] [stdout] 8899222f72092e064fb8c1b105d4632177070465681df4cece90d81fb000e8ed
