[INFO] cloning repository https://github.com/edgarogh/ipynbat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edgarogh/ipynbat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedgarogh%2Fipynbat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedgarogh%2Fipynbat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3013c4f799f1a89ea627a8572b13b1e7fa65c3b
[INFO] checking edgarogh/ipynbat against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedgarogh%2Fipynbat" "/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/edgarogh/ipynbat
[INFO] finished tweaking git repo https://github.com/edgarogh/ipynbat
[INFO] tweaked toml for git repo https://github.com/edgarogh/ipynbat written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/edgarogh/ipynbat on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/edgarogh/ipynbat 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6c390ebc3e39a638065059b9546c49cd4f19409d2e4bd0d4f2e7d02ed929e9e
[INFO] running `Command { std: "docker" "start" "-a" "b6c390ebc3e39a638065059b9546c49cd4f19409d2e4bd0d4f2e7d02ed929e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6c390ebc3e39a638065059b9546c49cd4f19409d2e4bd0d4f2e7d02ed929e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c390ebc3e39a638065059b9546c49cd4f19409d2e4bd0d4f2e7d02ed929e9e", kill_on_drop: false }`
[INFO] [stdout] b6c390ebc3e39a638065059b9546c49cd4f19409d2e4bd0d4f2e7d02ed929e9e
[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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1b59108a7892b173232d22675b48854f7debd1172298a917cab647291ee2c4e
[INFO] running `Command { std: "docker" "start" "-a" "a1b59108a7892b173232d22675b48854f7debd1172298a917cab647291ee2c4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking weezl v0.1.5
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking bytemuck v1.5.1
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
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[INFO] [stderr]     Checking tempfile v3.2.0
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[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]     Checking clap v3.0.0-beta.2
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[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
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[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking viuer v0.4.0
[INFO] [stderr]     Checking ipynbat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/kernel.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |           ::std::array::IntoIter::new([$(
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | /         directories![
[INFO] [stdout] 60 | |             home_dir + ".local/share/jupyter/kernels",
[INFO] [stdout] 61 | |             "/usr/share/jupyter/kernels",
[INFO] [stdout] 62 | |             "/usr/local/share/jupyter/kernels",
[INFO] [stdout] 63 | |         ]
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `directories` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kernel`
[INFO] [stdout]   --> src/main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             kernel,
[INFO] [stdout]    |             ^^^^^^ help: try ignoring the field: `kernel: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `run`
[INFO] [stdout]   --> src/main.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             run,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `run: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `argv`, `language`, `interrupt_mode`, `env`, and `metadata` are never read
[INFO] [stdout]   --> src/kernel.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct KernelSpec {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout]  9 |     pub argv: Vec<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub language: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub interrupt_mode: InterruptMode,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub env: HashMap<String, String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub metadata: Option<IgnoredAny>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KernelSpec` has a derived impl for the trait `Debug`, but this is 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 `id` and `metadata` are never read
[INFO] [stdout]   --> src/notebook.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Code {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 19 |         id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 20 |         source: Vec<String>,
[INFO] [stdout] 21 |         metadata: IgnoredAny,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `metadata` are never read
[INFO] [stdout]   --> src/notebook.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Markdown {
[INFO] [stdout]    |     -------- fields in this variant
[INFO] [stdout] 28 |         id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 29 |         source: Vec<String>,
[INFO] [stdout] 30 |         metadata: IgnoredAny,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `metadata` are never read
[INFO] [stdout]   --> src/notebook.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Raw {
[INFO] [stdout]    |     --- fields in this variant
[INFO] [stdout] 35 |         id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 36 |         source: Vec<String>,
[INFO] [stdout] 37 |         metadata: IgnoredAny,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/notebook.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Stream { name: String, text: Vec<String> },
[INFO] [stdout]    |     ------   ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookCellOutput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `language_info` is never read
[INFO] [stdout]   --> src/notebook.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct NotebookMetadata {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub language_info: IgnoredAny,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `language` and `name` are never read
[INFO] [stdout]   --> src/notebook.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct NotebookKernelSpec {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 92 |     pub display_name: String,
[INFO] [stdout] 93 |     pub language: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 94 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookKernelSpec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]  --> src/args.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | /     /// Path to the Jupyter notebook to display
[INFO] [stdout] 9 | |     pub file: Option<PathBuf>,
[INFO] [stdout]   | |_____________________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Override the detected kernel with another one, given its name
[INFO] [stdout] 17 | |     /// Use `--list-kernels` to find all kernels in your system
[INFO] [stdout] 18 | |     #[clap(short, long)]
[INFO] [stdout] 19 | |     pub kernel: Option<String>,
[INFO] [stdout]    | |______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::array::IntoIter::<T, N>::new`: use `IntoIterator::into_iter` instead
[INFO] [stdout]   --> src/kernel.rs:50:33
[INFO] [stdout]    |
[INFO] [stdout] 50 |           ::std::array::IntoIter::new([$(
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 | /         directories![
[INFO] [stdout] 60 | |             home_dir + ".local/share/jupyter/kernels",
[INFO] [stdout] 61 | |             "/usr/share/jupyter/kernels",
[INFO] [stdout] 62 | |             "/usr/local/share/jupyter/kernels",
[INFO] [stdout] 63 | |         ]
[INFO] [stdout]    | |_________- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `directories` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ipynbat` (bin "ipynbat") due to 2 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `kernel`
[INFO] [stdout]   --> src/main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             kernel,
[INFO] [stdout]    |             ^^^^^^ help: try ignoring the field: `kernel: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `run`
[INFO] [stdout]   --> src/main.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |             run,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `run: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `argv`, `language`, `interrupt_mode`, `env`, and `metadata` are never read
[INFO] [stdout]   --> src/kernel.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct KernelSpec {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout]  9 |     pub argv: Vec<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub language: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub interrupt_mode: InterruptMode,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub env: HashMap<String, String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub metadata: Option<IgnoredAny>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KernelSpec` has a derived impl for the trait `Debug`, but this is 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 `id` and `metadata` are never read
[INFO] [stdout]   --> src/notebook.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Code {
[INFO] [stdout]    |     ---- fields in this variant
[INFO] [stdout] 19 |         id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 20 |         source: Vec<String>,
[INFO] [stdout] 21 |         metadata: IgnoredAny,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `metadata` are never read
[INFO] [stdout]   --> src/notebook.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Markdown {
[INFO] [stdout]    |     -------- fields in this variant
[INFO] [stdout] 28 |         id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 29 |         source: Vec<String>,
[INFO] [stdout] 30 |         metadata: IgnoredAny,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `metadata` are never read
[INFO] [stdout]   --> src/notebook.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Raw {
[INFO] [stdout]    |     --- fields in this variant
[INFO] [stdout] 35 |         id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 36 |         source: Vec<String>,
[INFO] [stdout] 37 |         metadata: IgnoredAny,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/notebook.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 |     Stream { name: String, text: Vec<String> },
[INFO] [stdout]    |     ------   ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookCellOutput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `language_info` is never read
[INFO] [stdout]   --> src/notebook.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct NotebookMetadata {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub language_info: IgnoredAny,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookMetadata` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `language` and `name` are never read
[INFO] [stdout]   --> src/notebook.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct NotebookKernelSpec {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 92 |     pub display_name: String,
[INFO] [stdout] 93 |     pub language: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 94 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NotebookKernelSpec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]  --> src/args.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | /     /// Path to the Jupyter notebook to display
[INFO] [stdout] 9 | |     pub file: Option<PathBuf>,
[INFO] [stdout]   | |_____________________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/args.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// Override the detected kernel with another one, given its name
[INFO] [stdout] 17 | |     /// Use `--list-kernels` to find all kernels in your system
[INFO] [stdout] 18 | |     #[clap(short, long)]
[INFO] [stdout] 19 | |     pub kernel: Option<String>,
[INFO] [stdout]    | |______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ipynbat` (bin "ipynbat" test) due to 2 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a1b59108a7892b173232d22675b48854f7debd1172298a917cab647291ee2c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b59108a7892b173232d22675b48854f7debd1172298a917cab647291ee2c4e", kill_on_drop: false }`
[INFO] [stdout] a1b59108a7892b173232d22675b48854f7debd1172298a917cab647291ee2c4e
