[INFO] cloning repository https://github.com/gtors/inj
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gtors/inj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgtors%2Finj", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgtors%2Finj'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f7c4a2cbe04383418496d4d88d046c5abd9353f
[INFO] checking gtors/inj 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%2Fgtors%2Finj" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gtors/inj
[INFO] finished tweaking git repo https://github.com/gtors/inj
[INFO] tweaked toml for git repo https://github.com/gtors/inj written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gtors/inj 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/gtors/inj 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6363c22eb1c0db3f73152a1653e5c295c2e692615d78b4d19f2b5018c1406f16
[INFO] running `Command { std: "docker" "start" "-a" "6363c22eb1c0db3f73152a1653e5c295c2e692615d78b4d19f2b5018c1406f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6363c22eb1c0db3f73152a1653e5c295c2e692615d78b4d19f2b5018c1406f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6363c22eb1c0db3f73152a1653e5c295c2e692615d78b4d19f2b5018c1406f16", kill_on_drop: false }`
[INFO] [stdout] 6363c22eb1c0db3f73152a1653e5c295c2e692615d78b4d19f2b5018c1406f16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b84c2ead0354f3d0dd43e3b27fd0302e5cbf3d2fb7cbe5ad8634d53a384ac1b3
[INFO] running `Command { std: "docker" "start" "-a" "b84c2ead0354f3d0dd43e3b27fd0302e5cbf3d2fb7cbe5ad8634d53a384ac1b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling pyo3-build-config v0.21.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking parking_lot v0.12.1
[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 inj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `pyo3::intern`
[INFO] [stdout]  --> src/containers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pyo3::intern;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pyo3::intern`
[INFO] [stdout]  --> src/containers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pyo3::intern;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kwargs`
[INFO] [stdout]   --> src/providers.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         kwargs: Option<Py<PyDict>>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kwargs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dependencies`
[INFO] [stdout]    --> src/providers.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn new(dependencies: Option<HashMap<String, Py<PyAny>>>) -> (Self, Provider) {
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_overriding` and `overrides` are never read
[INFO] [stdout]   --> src/providers.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Provider {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     last_overriding: Option<PyObject>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     overrides: Vec<PyObject>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Provider` has a derived impl for the trait `Clone`, 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 `instance_of`, `default`, and `parent` are never read
[INFO] [stdout]   --> src/providers.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Dependency {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 76 |     instance_of: Option<Py<PyType>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 77 |     default: Option<Py<PyAny>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     parent: Option<Py<PyObject>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `providers` and `parent` are never read
[INFO] [stdout]    --> src/providers.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct DependenciesContainer {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 112 |     providers: HashMap<String, Py<PyObject>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 113 |     parent: Option<Py<PyObject>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `container_cls` is never read
[INFO] [stdout]    --> src/providers.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct Container {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 133 |     container_cls: Option<Py<PyType>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `providers` is never read
[INFO] [stdout]    --> src/providers.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct Traverse {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 194 |     providers: Vec<Py<Provider>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<String>, Infallible>
[INFO] [stdout]   --> src/containers.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[pyclass]
[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<String>, Infallible>
[INFO] [stdout]   --> src/containers.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[pyclass]
[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]   --> src/containers.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[pyclass]
[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<PyType>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<HashMap<String, pyo3::Py<Provider>>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<Vec<pyo3::Py<pyo3::PyAny>>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<DynamicContainer>>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<PyType>>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<WiringConfiguration, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<Vec<String>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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]    --> src/containers.rs:119:1
[INFO] [stdout]     |
[INFO] [stdout] 119 | #[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<Vec<pyo3::Py<pyo3::PyAny>>, Infallible>
[INFO] [stdout]  --> src/providers.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[pyclass(module = "inj", subclass)]
[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] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/providers.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     py: Python,
[INFO] [stdout]     |         ^^^^^^ the lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 170 | ) -> PyResult<Bound<'_, PyIterator>> {
[INFO] [stdout]     |                     ^^ the same lifetime is elided 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 `'_`
[INFO] [stdout]     |
[INFO] [stdout] 167 |     py: Python<'_>,
[INFO] [stdout]     |               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `inj` (lib) due to 12 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `kwargs`
[INFO] [stdout]   --> src/providers.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         kwargs: Option<Py<PyDict>>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kwargs`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dependencies`
[INFO] [stdout]    --> src/providers.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn new(dependencies: Option<HashMap<String, Py<PyAny>>>) -> (Self, Provider) {
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_overriding` and `overrides` are never read
[INFO] [stdout]   --> src/providers.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Provider {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     last_overriding: Option<PyObject>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     overrides: Vec<PyObject>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Provider` has a derived impl for the trait `Clone`, 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 `instance_of`, `default`, and `parent` are never read
[INFO] [stdout]   --> src/providers.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Dependency {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 76 |     instance_of: Option<Py<PyType>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 77 |     default: Option<Py<PyAny>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 78 |     parent: Option<Py<PyObject>>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `providers` and `parent` are never read
[INFO] [stdout]    --> src/providers.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct DependenciesContainer {
[INFO] [stdout]     |            --------------------- fields in this struct
[INFO] [stdout] 112 |     providers: HashMap<String, Py<PyObject>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 113 |     parent: Option<Py<PyObject>>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `container_cls` is never read
[INFO] [stdout]    --> src/providers.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct Container {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 133 |     container_cls: Option<Py<PyType>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `providers` is never read
[INFO] [stdout]    --> src/providers.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct Traverse {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 194 |     providers: Vec<Py<Provider>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<String>, Infallible>
[INFO] [stdout]   --> src/containers.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[pyclass]
[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<String>, Infallible>
[INFO] [stdout]   --> src/containers.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[pyclass]
[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]   --> src/containers.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[pyclass]
[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<PyType>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<HashMap<String, pyo3::Py<Provider>>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<Vec<pyo3::Py<pyo3::PyAny>>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<DynamicContainer>>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<PyType>>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<WiringConfiguration, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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<Vec<String>, Infallible>
[INFO] [stdout]   --> src/containers.rs:96:1
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[pyclass(extends=Container, module="inj", subclass, dict)]
[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]    --> src/containers.rs:119:1
[INFO] [stdout]     |
[INFO] [stdout] 119 | #[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<Vec<pyo3::Py<pyo3::PyAny>>, Infallible>
[INFO] [stdout]  --> src/providers.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[pyclass(module = "inj", subclass)]
[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] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/providers.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     py: Python,
[INFO] [stdout]     |         ^^^^^^ the lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 170 | ) -> PyResult<Bound<'_, PyIterator>> {
[INFO] [stdout]     |                     ^^ the same lifetime is elided 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 `'_`
[INFO] [stdout]     |
[INFO] [stdout] 167 |     py: Python<'_>,
[INFO] [stdout]     |               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `inj` (lib test) due to 12 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b84c2ead0354f3d0dd43e3b27fd0302e5cbf3d2fb7cbe5ad8634d53a384ac1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b84c2ead0354f3d0dd43e3b27fd0302e5cbf3d2fb7cbe5ad8634d53a384ac1b3", kill_on_drop: false }`
[INFO] [stdout] b84c2ead0354f3d0dd43e3b27fd0302e5cbf3d2fb7cbe5ad8634d53a384ac1b3