[INFO] fetching crate easy-repl 0.2.1...
[INFO] testing easy-repl-0.2.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate easy-repl 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate easy-repl 0.2.1
[INFO] finished tweaking crates.io crate easy-repl 0.2.1
[INFO] tweaked toml for crates.io crate easy-repl 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy-repl 0.2.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate easy-repl 0.2.1 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e
[INFO] running `Command { std: "docker" "start" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling io-lifetimes v0.7.2
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling rustix v0.35.7
[INFO] [stderr]    Compiling linux-raw-sys v0.0.46
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling shell-words v1.0.0
[INFO] [stderr]    Compiling fd-lock v3.0.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling rustyline-derive v0.6.0
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2
[INFO] [stderr]    Compiling rustyline v9.1.2
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling fid-rs v0.1.1
[INFO] [stderr]    Compiling louds-rs v0.4.0
[INFO] [stderr]    Compiling trie-rs v0.1.1
[INFO] [stderr]    Compiling easy-repl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 39.99s
[INFO] running `Command { std: "docker" "inspect" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy-repl v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> examples/from_str.rs:9:20
[INFO] [stdout]    |
[INFO] [stdout]  9 |           .add("ls", command! {
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 10 | |             "List files in a directory",
[INFO] [stdout] 11 | |             (dir: PathBuf) => |dir: PathBuf| {
[INFO] [stdout] 12 | |                 for entry in dir.read_dir()? {
[INFO] [stdout] ...  |
[INFO] [stdout] 17 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________unreachable call
[INFO] [stdout]    |           any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> examples/errors.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |           .add("error", command! {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 21 | |             "Command with recoverable error handled by the REPL",
[INFO] [stdout] 22 | |             (text:String) => |text| {
[INFO] [stdout] 23 | |                 may_throw(text)?;
[INFO] [stdout] 24 | |                 Ok(CommandStatus::Done)
[INFO] [stdout] 25 | |             },
[INFO] [stdout] 26 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________unreachable call
[INFO] [stdout]    |           any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> examples/errors.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |           .add("critical", command! {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 28 | |             "Command returns a critical error that must be handled outside of REPL",
[INFO] [stdout] 29 | |             (text:String) => |text| {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |             },
[INFO] [stdout] 42 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________unreachable call
[INFO] [stdout]    |           any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> examples/matryoshka.rs:8:15
[INFO] [stdout]    |
[INFO] [stdout]  8 |       let new = command! {
[INFO] [stdout]    |  _______________^
[INFO] [stdout]  9 | |         "Enter new repl",
[INFO] [stdout] 10 | |         (name:String) => |name: String| {
[INFO] [stdout] 11 | |             let name = cloned_prompt.clone() + &name;
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     };
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____unreachable call
[INFO] [stdout]    |       any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> examples/overload.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |           .add("describe", command! {
[INFO] [stdout]    |  __________________________^
[INFO] [stdout] 21 | |             "Variant 3",
[INFO] [stdout] 22 | |             (a: i32, b: String) => |a, b| {
[INFO] [stdout] 23 | |                 println!("An integer `{}` and a string `{}`", a, b);
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________unreachable call
[INFO] [stdout]    |           any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> examples/minimal.rs:6:23
[INFO] [stdout]    |
[INFO] [stdout]  6 |           .add("hello", command! {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout]  7 | |             "Say hello",
[INFO] [stdout]  8 | |             (name: String) => |name| {
[INFO] [stdout]  9 | |                 println!("Hello {}!", name);
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         })
[INFO] [stdout]    | |         ^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |_________unreachable call
[INFO] [stdout]    |           any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/command.rs:154:40
[INFO] [stdout]     |
[INFO] [stdout] 135 | macro_rules! validator {
[INFO] [stdout] ...
[INFO] [stdout] 154 |                             error: err.into()
[INFO] [stdout]     |                                    --- ^^^^ unreachable call
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 277 |         let validator = validator!(i32, f32, String);
[INFO] [stdout]     |                         ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/command.rs:154:40
[INFO] [stdout]     |
[INFO] [stdout] 135 | / macro_rules! validator {
[INFO] [stdout] 136 | |     ($($type:ty),*) => {
[INFO] [stdout] 137 | |         |args: &[&str]| -> std::result::Result<(), $crate::command::ArgsError> {
[INFO] [stdout] ...   |
[INFO] [stdout] 154 | |                             error: err.into()
[INFO] [stdout]     | |                                    --- ^^^^ unreachable call
[INFO] [stdout]     | |                                    |
[INFO] [stdout]     | |                                    any code following this expression is unreachable
[INFO] [stdout] ...   |
[INFO] [stdout] 165 | |     (@replace $_old:tt $new:expr) => { $new };
[INFO] [stdout] 166 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command`
[INFO] [stdout] ...
[INFO] [stdout] 336 |           let cmd = command!("Example cmd", (:i32, :String, :f32) => |_x, _s, _y| { Ok(CommandStatus::Done) });
[INFO] [stdout]     |                     ------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/command.rs:154:40
[INFO] [stdout]     |
[INFO] [stdout] 135 | / macro_rules! validator {
[INFO] [stdout] 136 | |     ($($type:ty),*) => {
[INFO] [stdout] 137 | |         |args: &[&str]| -> std::result::Result<(), $crate::command::ArgsError> {
[INFO] [stdout] ...   |
[INFO] [stdout] 154 | |                             error: err.into()
[INFO] [stdout]     | |                                    --- ^^^^ unreachable call
[INFO] [stdout]     | |                                    |
[INFO] [stdout]     | |                                    any code following this expression is unreachable
[INFO] [stdout] ...   |
[INFO] [stdout] 165 | |     (@replace $_old:tt $new:expr) => { $new };
[INFO] [stdout] 166 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command`
[INFO] [stdout] ...
[INFO] [stdout] 349 |           let cmd = command! {
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 350 | |             "Example cmd",
[INFO] [stdout] 351 | |             (number:i32, name : String, :f32) => |_x, _s, _y| Ok(CommandStatus::Done)
[INFO] [stdout] 352 | |         };
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/command.rs:154:40
[INFO] [stdout]     |
[INFO] [stdout] 135 | / macro_rules! validator {
[INFO] [stdout] 136 | |     ($($type:ty),*) => {
[INFO] [stdout] 137 | |         |args: &[&str]| -> std::result::Result<(), $crate::command::ArgsError> {
[INFO] [stdout] ...   |
[INFO] [stdout] 154 | |                             error: err.into()
[INFO] [stdout]     | |                                    --- ^^^^ unreachable call
[INFO] [stdout]     | |                                    |
[INFO] [stdout]     | |                                    any code following this expression is unreachable
[INFO] [stdout] ...   |
[INFO] [stdout] 165 | |     (@replace $_old:tt $new:expr) => { $new };
[INFO] [stdout] 166 | | }
[INFO] [stdout]     | |_- this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/repl.rs:418:28
[INFO] [stdout]     |
[INFO] [stdout] 418 |               .add("name_x", command!("", (a: String) => |_| Ok(CommandStatus::Done)))
[INFO] [stdout]     |                              -------------------------------------------------------- in this macro invocation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.87s
[INFO] running `Command { std: "docker" "inspect" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/command.rs:154:40
[INFO] [stderr]     |
[INFO] [stderr] 135 | macro_rules! validator {
[INFO] [stderr] ...
[INFO] [stderr] 154 |                             error: err.into()
[INFO] [stderr]     |                                    --- ^^^^ unreachable call
[INFO] [stderr]     |                                    |
[INFO] [stderr]     |                                    any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 277 |         let validator = validator!(i32, f32, String);
[INFO] [stderr]     |                         ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/command.rs:154:40
[INFO] [stderr]     |
[INFO] [stderr] 135 | / macro_rules! validator {
[INFO] [stderr] 136 | |     ($($type:ty),*) => {
[INFO] [stderr] 137 | |         |args: &[&str]| -> std::result::Result<(), $crate::command::ArgsError> {
[INFO] [stderr] ...   |
[INFO] [stderr] 154 | |                             error: err.into()
[INFO] [stderr]     | |                                    --- ^^^^ unreachable call
[INFO] [stderr]     | |                                    |
[INFO] [stderr]     | |                                    any code following this expression is unreachable
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |     (@replace $_old:tt $new:expr) => { $new };
[INFO] [stderr] 166 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command`
[INFO] [stderr] ...
[INFO] [stderr] 336 |           let cmd = command!("Example cmd", (:i32, :String, :f32) => |_x, _s, _y| { Ok(CommandStatus::Done) });
[INFO] [stderr]     |                     ------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/command.rs:154:40
[INFO] [stderr]     |
[INFO] [stderr] 135 | / macro_rules! validator {
[INFO] [stderr] 136 | |     ($($type:ty),*) => {
[INFO] [stderr] 137 | |         |args: &[&str]| -> std::result::Result<(), $crate::command::ArgsError> {
[INFO] [stderr] ...   |
[INFO] [stderr] 154 | |                             error: err.into()
[INFO] [stderr]     | |                                    --- ^^^^ unreachable call
[INFO] [stderr]     | |                                    |
[INFO] [stderr]     | |                                    any code following this expression is unreachable
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |     (@replace $_old:tt $new:expr) => { $new };
[INFO] [stderr] 166 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command`
[INFO] [stderr] ...
[INFO] [stderr] 349 |           let cmd = command! {
[INFO] [stderr]     |  ___________________-
[INFO] [stderr] 350 | |             "Example cmd",
[INFO] [stderr] 351 | |             (number:i32, name : String, :f32) => |_x, _s, _y| Ok(CommandStatus::Done)
[INFO] [stderr] 352 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]    --> src/command.rs:154:40
[INFO] [stderr]     |
[INFO] [stderr] 135 | / macro_rules! validator {
[INFO] [stderr] 136 | |     ($($type:ty),*) => {
[INFO] [stderr] 137 | |         |args: &[&str]| -> std::result::Result<(), $crate::command::ArgsError> {
[INFO] [stderr] ...   |
[INFO] [stderr] 154 | |                             error: err.into()
[INFO] [stderr]     | |                                    --- ^^^^ unreachable call
[INFO] [stderr]     | |                                    |
[INFO] [stderr]     | |                                    any code following this expression is unreachable
[INFO] [stderr] ...   |
[INFO] [stderr] 165 | |     (@replace $_old:tt $new:expr) => { $new };
[INFO] [stderr] 166 | | }
[INFO] [stderr]     | |_- this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command`
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/repl.rs:418:28
[INFO] [stderr]     |
[INFO] [stderr] 418 |               .add("name_x", command!("", (a: String) => |_| Ok(CommandStatus::Done)))
[INFO] [stderr]     |                              -------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: `easy-repl` (lib test) generated 4 warnings
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]   --> examples/overload.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 |           .add("describe", command! {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 21 | |             "Variant 3",
[INFO] [stderr] 22 | |             (a: i32, b: String) => |a, b| {
[INFO] [stderr] 23 | |                 println!("An integer `{}` and a string `{}`", a, b);
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |         })
[INFO] [stderr]    | |         ^
[INFO] [stderr]    | |         |
[INFO] [stderr]    | |_________unreachable call
[INFO] [stderr]    |           any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]   --> examples/minimal.rs:6:23
[INFO] [stderr]    |
[INFO] [stderr]  6 |           .add("hello", command! {
[INFO] [stderr]    |  _______________________^
[INFO] [stderr]  7 | |             "Say hello",
[INFO] [stderr]  8 | |             (name: String) => |name| {
[INFO] [stderr]  9 | |                 println!("Hello {}!", name);
[INFO] [stderr] ...  |
[INFO] [stderr] 12 | |         })
[INFO] [stderr]    | |         ^
[INFO] [stderr]    | |         |
[INFO] [stderr]    | |_________unreachable call
[INFO] [stderr]    |           any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]   --> examples/matryoshka.rs:8:15
[INFO] [stderr]    |
[INFO] [stderr]  8 |       let new = command! {
[INFO] [stderr]    |  _______________^
[INFO] [stderr]  9 | |         "Enter new repl",
[INFO] [stderr] 10 | |         (name:String) => |name: String| {
[INFO] [stderr] 11 | |             let name = cloned_prompt.clone() + &name;
[INFO] [stderr] ...  |
[INFO] [stderr] 16 | |     };
[INFO] [stderr]    | |     ^
[INFO] [stderr]    | |     |
[INFO] [stderr]    | |_____unreachable call
[INFO] [stderr]    |       any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]   --> examples/from_str.rs:9:20
[INFO] [stderr]    |
[INFO] [stderr]  9 |           .add("ls", command! {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 10 | |             "List files in a directory",
[INFO] [stderr] 11 | |             (dir: PathBuf) => |dir: PathBuf| {
[INFO] [stderr] 12 | |                 for entry in dir.read_dir()? {
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |         })
[INFO] [stderr]    | |         ^
[INFO] [stderr]    | |         |
[INFO] [stderr]    | |_________unreachable call
[INFO] [stderr]    |           any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]   --> examples/errors.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |           .add("error", command! {
[INFO] [stderr]    |  _______________________^
[INFO] [stderr] 21 | |             "Command with recoverable error handled by the REPL",
[INFO] [stderr] 22 | |             (text:String) => |text| {
[INFO] [stderr] 23 | |                 may_throw(text)?;
[INFO] [stderr] 24 | |                 Ok(CommandStatus::Done)
[INFO] [stderr] 25 | |             },
[INFO] [stderr] 26 | |         })
[INFO] [stderr]    | |         ^
[INFO] [stderr]    | |         |
[INFO] [stderr]    | |_________unreachable call
[INFO] [stderr]    |           any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable call
[INFO] [stderr]   --> examples/errors.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |           .add("critical", command! {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 28 | |             "Command returns a critical error that must be handled outside of REPL",
[INFO] [stderr] 29 | |             (text:String) => |text| {
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |             },
[INFO] [stderr] 42 | |         })
[INFO] [stderr]    | |         ^
[INFO] [stderr]    | |         |
[INFO] [stderr]    | |_________unreachable call
[INFO] [stderr]    |           any code following this expression is unreachable
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `$crate::validator` which comes from the expansion of the macro `command` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `easy-repl` (example "overload") generated 1 warning
[INFO] [stderr] warning: `easy-repl` (example "minimal") generated 1 warning
[INFO] [stderr] warning: `easy-repl` (example "matryoshka") generated 1 warning
[INFO] [stderr] warning: `easy-repl` (example "from_str") generated 1 warning
[INFO] [stderr] warning: `easy-repl` (example "errors") generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/easy-repl/2b402a144656e650/out/easy_repl-2b402a144656e650)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test command::tests::command_auto_with_args ... ok
[INFO] [stdout] test command::tests::command_auto_with_critical ... ok
[INFO] [stdout] test command::tests::command_auto_args_info_with_names ... ok
[INFO] [stdout] test command::tests::manual_command ... ok
[INFO] [stdout] test command::tests::validator_multiple_args ... ok
[INFO] [stdout] test repl::tests::builder_reserved ... ok
[INFO] [stdout] test command::tests::command_auto_args_info ... ok
[INFO] [stdout] test repl::tests::builder_spaces ... ok
[INFO] [stdout] test repl::tests::builder_non_duplicate ... ok
[INFO] [stdout] test repl::tests::repl_quits ... ok
[INFO] [stdout] test repl::tests::builder_duplicate ... ok
[INFO] [stdout] test command::tests::validator_one_arg ... ok
[INFO] [stdout] test repl::tests::builder_empty ... ok
[INFO] [stdout] test command::tests::validator_no_args ... ok
[INFO] [stdout] test command::tests::command_auto_no_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests easy_repl
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/command.rs - command::Critical (line 58) ... ok
[INFO] [stdout] test src/command.rs - command::validator (line 125) ... ok
[INFO] [stdout] test src/command.rs - command::command (line 189) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/repl.rs - repl::ReplBuilder (line 51) ... ok
[INFO] [stdout] test src/command.rs - command::command (line 178) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e", kill_on_drop: false }`
[INFO] [stdout] c55daaa742eda2d968213648b5e79896e7f78ace95b3f95fadbc4d81c8ea890e
