[INFO] cloning repository https://github.com/TheCacophonyProject/cptv-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheCacophonyProject/cptv-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCacophonyProject%2Fcptv-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCacophonyProject%2Fcptv-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96cf39b51dd762c9c112e8dd771f8620170ad90b
[INFO] checking TheCacophonyProject/cptv-tools 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%2FTheCacophonyProject%2Fcptv-tools" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TheCacophonyProject/cptv-tools
[INFO] finished tweaking git repo https://github.com/TheCacophonyProject/cptv-tools
[INFO] tweaked toml for git repo https://github.com/TheCacophonyProject/cptv-tools written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TheCacophonyProject/cptv-tools 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/TheCacophonyProject/cptv-tools 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 }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7ca1af9736e3b872ae242a20beda80b4cc3104b1bc426fdc08700bc3823dec26
[INFO] running `Command { std: "docker" "start" "-a" "7ca1af9736e3b872ae242a20beda80b4cc3104b1bc426fdc08700bc3823dec26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ca1af9736e3b872ae242a20beda80b4cc3104b1bc426fdc08700bc3823dec26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca1af9736e3b872ae242a20beda80b4cc3104b1bc426fdc08700bc3823dec26", kill_on_drop: false }`
[INFO] [stdout] 7ca1af9736e3b872ae242a20beda80b4cc3104b1bc426fdc08700bc3823dec26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b99b0709b6a3e62c068224160f46560c62c00ee083752f5e0c5a60b7b92f6dc4
[INFO] running `Command { std: "docker" "start" "-a" "b99b0709b6a3e62c068224160f46560c62c00ee083752f5e0c5a60b7b92f6dc4", kill_on_drop: false }`
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[INFO] [stderr]     Checking av1-grain v0.2.3
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[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.198
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[INFO] [stderr]    Compiling pyo3-macros v0.21.2
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[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking codec v0.1.0 (/opt/rustwide/workdir/cptv-codec-rs)
[INFO] [stderr]     Checking argh_shared v0.1.12
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> cptv-codec-rs/src/common/cptv_frame.rs:41:51
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(input: &'a [u8], bit_width: u8) -> BitUnpacker {
[INFO] [stdout]    |                        --                         ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(input: &'a [u8], bit_width: u8) -> BitUnpacker<'a> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> cptv-codec-rs/src/common/cptv_frame.rs:41:51
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(input: &'a [u8], bit_width: u8) -> BitUnpacker {
[INFO] [stdout]    |                        --                         ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(input: &'a [u8], bit_width: u8) -> BitUnpacker<'a> {
[INFO] [stdout]    |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking web-sys v0.3.69
[INFO] [stderr]     Checking serde-wasm-bindgen v0.6.5
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.42
[INFO] [stderr]    Compiling argh_derive v0.1.12
[INFO] [stderr]     Checking numpy v0.21.0
[INFO] [stderr]     Checking console_log v1.0.0
[INFO] [stderr]     Checking cptv-decoder v0.1.0 (/opt/rustwide/workdir/wasm-bindings)
[INFO] [stderr]     Checking cptv-rs-python-bindings v0.1.0 (/opt/rustwide/workdir/python-bindings)
[INFO] [stderr]     Checking ravif v0.11.5
[INFO] [stdout] warning: use of deprecated method `pyo3::deprecations::GilRefs::<T>::function_arg`: use `&Bound<'_, T>` instead for this function argument
[INFO] [stdout]    --> python-bindings/src/lib.rs:139:41
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn cptv_rs_python_bindings(_py: Python, m: &PyModule) -> PyResult<()> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<String>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f32>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<u8>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<u64>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<u32>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<u16>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(u32, u32), Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f32, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Py<PyArray<u16, Dim<[usize; 2]>>>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<CptvHeader>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[pymethods]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<CptvFrame>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[pymethods]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cptv-rs-python-bindings` (lib test) due to 17 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated method `pyo3::deprecations::GilRefs::<T>::function_arg`: use `&Bound<'_, T>` instead for this function argument
[INFO] [stdout]    --> python-bindings/src/lib.rs:139:41
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn cptv_rs_python_bindings(_py: Python, m: &PyModule) -> PyResult<()> {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cptv-rs-python-bindings` (lib) due to 17 previous errors; 1 warning emitted
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<String>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<f32>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<u8>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<u64>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<u32>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<u16>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<(u32, u32), Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f32, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Py<PyArray<u16, Dim<[usize; 2]>>>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[pyclass(frozen)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pyclass` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<CptvHeader>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[pymethods]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<CptvFrame>, Infallible>
[INFO] [stdout]   --> python-bindings/src/lib.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[pymethods]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `pymethods` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b99b0709b6a3e62c068224160f46560c62c00ee083752f5e0c5a60b7b92f6dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b99b0709b6a3e62c068224160f46560c62c00ee083752f5e0c5a60b7b92f6dc4", kill_on_drop: false }`
[INFO] [stdout] b99b0709b6a3e62c068224160f46560c62c00ee083752f5e0c5a60b7b92f6dc4
