[INFO] cloning repository https://github.com/MRsources/MRzero-Core
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MRsources/MRzero-Core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMRsources%2FMRzero-Core", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMRsources%2FMRzero-Core'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0cc6713b9663b7ef57e944a778c7dcb7bc2449ee
[INFO] checking MRsources/MRzero-Core 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%2FMRsources%2FMRzero-Core" "/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/MRsources/MRzero-Core
[INFO] finished tweaking git repo https://github.com/MRsources/MRzero-Core
[INFO] tweaked toml for git repo https://github.com/MRsources/MRzero-Core written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MRsources/MRzero-Core 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/MRsources/MRzero-Core 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-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] 8779234d7727024740842fda23a6289f756a723e1c5c1b9b77be6b11f52dad9c
[INFO] running `Command { std: "docker" "start" "-a" "8779234d7727024740842fda23a6289f756a723e1c5c1b9b77be6b11f52dad9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8779234d7727024740842fda23a6289f756a723e1c5c1b9b77be6b11f52dad9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8779234d7727024740842fda23a6289f756a723e1c5c1b9b77be6b11f52dad9c", kill_on_drop: false }`
[INFO] [stdout] 8779234d7727024740842fda23a6289f756a723e1c5c1b9b77be6b11f52dad9c
[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] a46b8c32ea397dfd8228060c32dd8dd6ec7c0cee35852e5932c4a05278381f67
[INFO] running `Command { std: "docker" "start" "-a" "a46b8c32ea397dfd8228060c32dd8dd6ec7c0cee35852e5932c4a05278381f67", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling pyo3-build-config v0.21.2
[INFO] [stderr]    Compiling syn v2.0.65
[INFO] [stderr]    Compiling pyo3-ffi v0.21.2
[INFO] [stderr]    Compiling pyo3 v0.21.2
[INFO] [stderr]    Compiling pyo3-macros-backend v0.21.2
[INFO] [stderr]    Compiling pyo3-macros v0.21.2
[INFO] [stderr]     Checking mrzero_core v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyList::empty`: `PyList::empty` will be replaced by `PyList::empty_bound` in a future PyO3 version
[INFO] [stdout]   --> src/lib.rs:43:37
[INFO] [stdout]    |
[INFO] [stdout] 43 |             ancestors: Some(PyList::empty(py).into()),
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyComplex::from_doubles`: `PyComplex::from_doubles` will be replaced by `PyComplex::from_doubles_bound` in a future PyO3 version
[INFO] [stdout]   --> src/lib.rs:46:42
[INFO] [stdout]    |
[INFO] [stdout] 46 |             prepass_mag: Some(PyComplex::from_doubles(py, 0.0, 0.0).into()),
[INFO] [stdout]    |                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::Py::<T>::as_ref`: use `obj.bind(py)` instead of `obj.as_ref(py)`
[INFO] [stdout]   --> src/lib.rs:88:34
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     Some(a) => a.as_ref(py).len(),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyList::empty`: `PyList::empty` will be replaced by `PyList::empty_bound` in a future PyO3 version
[INFO] [stdout]   --> src/lib.rs:43:37
[INFO] [stdout]    |
[INFO] [stdout] 43 |             ancestors: Some(PyList::empty(py).into()),
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyComplex::from_doubles`: `PyComplex::from_doubles` will be replaced by `PyComplex::from_doubles_bound` in a future PyO3 version
[INFO] [stdout]   --> src/lib.rs:46:42
[INFO] [stdout]    |
[INFO] [stdout] 46 |             prepass_mag: Some(PyComplex::from_doubles(py, 0.0, 0.0).into()),
[INFO] [stdout]    |                                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::Py::<T>::as_ref`: use `obj.bind(py)` instead of `obj.as_ref(py)`
[INFO] [stdout]   --> src/lib.rs:88:34
[INFO] [stdout]    |
[INFO] [stdout] 88 |                     Some(a) => a.as_ref(py).len(),
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::Py::<T>::as_ref`: use `obj.bind(py)` instead of `obj.as_ref(py)`
[INFO] [stdout]    --> src/lib.rs:223:22
[INFO] [stdout]     |
[INFO] [stdout] 223 |                     .as_ref(py)
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyTuple::new`: `PyTuple::new` will be replaced by `PyTuple::new_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:224:38
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     .append(PyTuple::new(
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyString::new`: `PyString::new` will be replaced by `PyString::new_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:227:39
[INFO] [stdout]     |
[INFO] [stdout] 227 | ...                   PyString::new(
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::Py::<T>::as_ref`: use `obj.bind(py)` instead of `obj.as_ref(py)`
[INFO] [stdout]    --> src/lib.rs:232:41
[INFO] [stdout]     |
[INFO] [stdout] 232 | ...                   py_ancestor.as_ref(py),
[INFO] [stdout]     |                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyComplex::from_doubles`: `PyComplex::from_doubles` will be replaced by `PyComplex::from_doubles_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:233:40
[INFO] [stdout]     |
[INFO] [stdout] 233 | ...                   PyComplex::from_doubles(
[INFO] [stdout]     |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyComplex::from_doubles`: `PyComplex::from_doubles` will be replaced by `PyComplex::from_doubles_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:246:33
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 Some(PyComplex::from_doubles(py, mag.re as f64, mag.im as f64).into())
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyList::new`: `PyList::new` will be replaced by `PyList::new_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:262:28
[INFO] [stdout]     |
[INFO] [stdout] 262 |     let py_graph = PyList::new(
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyList::new`: `PyList::new` will be replaced by `PyList::new_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:265:21
[INFO] [stdout]     |
[INFO] [stdout] 265 |             PyList::new(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::deprecations::GilRefs::<T>::function_arg`: use `&Bound<'_, T>` instead for this function argument
[INFO] [stdout]    --> src/lib.rs:115:10
[INFO] [stdout]     |
[INFO] [stdout] 115 |     seq: &PyList,
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::deprecations::GilRefs::<T>::function_arg`: use `&Bound<'_, T>` instead for this function argument
[INFO] [stdout]    --> src/lib.rs:125:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |     avg_b1_trig: &PyAny,
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::deprecations::GilRefs::<T>::function_arg`: use `&Bound<'_, T>` instead for this function argument
[INFO] [stdout]    --> src/lib.rs:287:26
[INFO] [stdout]     |
[INFO] [stdout] 287 | fn _prepass(_py: Python, m: &PyModule) -> PyResult<()> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::Py::<T>::as_ref`: use `obj.bind(py)` instead of `obj.as_ref(py)`
[INFO] [stdout]    --> src/lib.rs:223:22
[INFO] [stdout]     |
[INFO] [stdout] 223 |                     .as_ref(py)
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyTuple::new`: `PyTuple::new` will be replaced by `PyTuple::new_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:224:38
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     .append(PyTuple::new(
[INFO] [stdout]     |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyString::new`: `PyString::new` will be replaced by `PyString::new_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:227:39
[INFO] [stdout]     |
[INFO] [stdout] 227 | ...                   PyString::new(
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::Py::<T>::as_ref`: use `obj.bind(py)` instead of `obj.as_ref(py)`
[INFO] [stdout]    --> src/lib.rs:232:41
[INFO] [stdout]     |
[INFO] [stdout] 232 | ...                   py_ancestor.as_ref(py),
[INFO] [stdout]     |                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyComplex::from_doubles`: `PyComplex::from_doubles` will be replaced by `PyComplex::from_doubles_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:233:40
[INFO] [stdout]     |
[INFO] [stdout] 233 | ...                   PyComplex::from_doubles(
[INFO] [stdout]     |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyComplex::from_doubles`: `PyComplex::from_doubles` will be replaced by `PyComplex::from_doubles_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:246:33
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 Some(PyComplex::from_doubles(py, mag.re as f64, mag.im as f64).into())
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyList::new`: `PyList::new` will be replaced by `PyList::new_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:262:28
[INFO] [stdout]     |
[INFO] [stdout] 262 |     let py_graph = PyList::new(
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `pyo3::types::PyList::new`: `PyList::new` will be replaced by `PyList::new_bound` in a future PyO3 version
[INFO] [stdout]    --> src/lib.rs:265:21
[INFO] [stdout]     |
[INFO] [stdout] 265 |             PyList::new(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::deprecations::GilRefs::<T>::function_arg`: use `&Bound<'_, T>` instead for this function argument
[INFO] [stdout]    --> src/lib.rs:115:10
[INFO] [stdout]     |
[INFO] [stdout] 115 |     seq: &PyList,
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::deprecations::GilRefs::<T>::function_arg`: use `&Bound<'_, T>` instead for this function argument
[INFO] [stdout]    --> src/lib.rs:125:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |     avg_b1_trig: &PyAny,
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `pyo3::deprecations::GilRefs::<T>::function_arg`: use `&Bound<'_, T>` instead for this function argument
[INFO] [stdout]    --> src/lib.rs:287:26
[INFO] [stdout]     |
[INFO] [stdout] 287 | fn _prepass(_py: Python, m: &PyModule) -> PyResult<()> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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<Option<pyo3::Py<pyo3::types::PyList>>, Infallible>
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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<pyo3::Py<pyo3::PyAny>>, Infallible>
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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<pyo3::Py<pyo3::types::PyComplex>>, Infallible>
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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<[f64; 4], Infallible>
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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] [stderr] error: could not compile `mrzero_core` (lib) due to 6 previous errors; 14 warnings emitted
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Option<pyo3::Py<pyo3::types::PyList>>, Infallible>
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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<pyo3::Py<pyo3::PyAny>>, Infallible>
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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<pyo3::Py<pyo3::types::PyComplex>>, Infallible>
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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<[f64; 4], Infallible>
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[pyclass(module = "_prepass")]
[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] [stderr] error: could not compile `mrzero_core` (lib test) due to 6 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a46b8c32ea397dfd8228060c32dd8dd6ec7c0cee35852e5932c4a05278381f67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46b8c32ea397dfd8228060c32dd8dd6ec7c0cee35852e5932c4a05278381f67", kill_on_drop: false }`
[INFO] [stdout] a46b8c32ea397dfd8228060c32dd8dd6ec7c0cee35852e5932c4a05278381f67
