[INFO] cloning repository https://github.com/imakememories/MapleMagic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/imakememories/MapleMagic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimakememories%2FMapleMagic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimakememories%2FMapleMagic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b935cc3dc27d10960383eb7828d89d1de94827d3
[INFO] checking imakememories/MapleMagic against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimakememories%2FMapleMagic" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/imakememories/MapleMagic
[INFO] finished tweaking git repo https://github.com/imakememories/MapleMagic
[INFO] tweaked toml for git repo https://github.com/imakememories/MapleMagic written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/imakememories/MapleMagic on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/imakememories/MapleMagic 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4bc8c7cd8b7008b44b445db1bdfdbe96917d5aa8a1bb66ca15b4751fa04af7e7
[INFO] running `Command { std: "docker" "start" "4bc8c7cd8b7008b44b445db1bdfdbe96917d5aa8a1bb66ca15b4751fa04af7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bc8c7cd8b7008b44b445db1bdfdbe96917d5aa8a1bb66ca15b4751fa04af7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4bc8c7cd8b7008b44b445db1bdfdbe96917d5aa8a1bb66ca15b4751fa04af7e7" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bc8c7cd8b7008b44b445db1bdfdbe96917d5aa8a1bb66ca15b4751fa04af7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4bc8c7cd8b7008b44b445db1bdfdbe96917d5aa8a1bb66ca15b4751fa04af7e7" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling unicode-ident v1.0.26
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]    Compiling cfg-if v1.0.5
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling find-msvc-tools v0.1.14
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling cc v1.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]    Compiling pyo3-build-config v0.29.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling pyo3-ffi v0.29.2
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.49
[INFO] [stderr]    Compiling pyo3 v0.29.2
[INFO] [stderr]    Compiling numpy v0.29.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking mimalloc v0.1.52
[INFO] [stderr]    Compiling pyo3-macros-backend v0.29.2
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling maplemagic-engine v0.1.0 (/opt/rustwide/workdir/engine)
[INFO] [stderr]    Compiling pyo3-macros v0.29.2
[INFO] [stderr]     Checking maplemagic v0.1.0 (/opt/rustwide/workdir/maplemagic)
[INFO] [stderr]     Checking maplemagic-py v0.1.0 (/opt/rustwide/workdir/maplemagic-py)
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:143:79
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let leaves_per_step = per_model(leaves_per_step.as_ref(), 4usize, |v| v.extract::<usize>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 143 -         let leaves_per_step = per_model(leaves_per_step.as_ref(), 4usize, |v| v.extract::<usize>().map_err(Into::into))?;
[INFO] [stdout] 143 +         let leaves_per_step = per_model(leaves_per_step.as_ref(), 4usize, |v| v.extract::<usize>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:145:76
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let maple_resample = per_model(maple_resample.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 145 -         let maple_resample = per_model(maple_resample.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout] 145 +         let maple_resample = per_model(maple_resample.as_ref(), false, |v| v.extract::<bool>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:147:71
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let value_scale = per_model(value_scale.as_ref(), 1.0f32, |v| v.extract::<f32>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 147 -         let value_scale = per_model(value_scale.as_ref(), 1.0f32, |v| v.extract::<f32>().map_err(Into::into))?;
[INFO] [stdout] 147 +         let value_scale = per_model(value_scale.as_ref(), 1.0f32, |v| v.extract::<f32>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:148:80
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let heuristic_values = per_model(heuristic_values.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 148 -         let heuristic_values = per_model(heuristic_values.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout] 148 +         let heuristic_values = per_model(heuristic_values.as_ref(), false, |v| v.extract::<bool>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:149:67
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let value_mix = per_model(value_mix.as_ref(), 1.0f32, |v| v.extract::<f32>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 149 -         let value_mix = per_model(value_mix.as_ref(), 1.0f32, |v| v.extract::<f32>().map_err(Into::into))?;
[INFO] [stdout] 149 +         let value_mix = per_model(value_mix.as_ref(), 1.0f32, |v| v.extract::<f32>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:150:68
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let collisions = per_model(collisions.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 150 -         let collisions = per_model(collisions.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout] 150 +         let collisions = per_model(collisions.as_ref(), false, |v| v.extract::<bool>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:224:51
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn gather<'py>(&mut self, py: Python<'py>) -> PyResult<Option<Bound<'py, PyAny>>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:294:10
[INFO] [stdout]     |
[INFO] [stdout] 294 |     ) -> PyResult<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:327:57
[INFO] [stdout]     |
[INFO] [stdout] 327 |     fn take_samples<'py>(&mut self, py: Python<'py>) -> PyResult<Option<Bound<'py, PyAny>>> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:395:57
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn take_results<'py>(&mut self, py: Python<'py>) -> PyResult<Vec<Bound<'py, PyDict>>> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:426:53
[INFO] [stdout]     |
[INFO] [stdout] 426 |     fn search_stats<'py>(&self, py: Python<'py>) -> PyResult<Vec<Bound<'py, PyDict>>> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:509:38
[INFO] [stdout]     |
[INFO] [stdout] 509 |     fn apply(&mut self, i: usize) -> PyResult<()> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:554:47
[INFO] [stdout]     |
[INFO] [stdout] 554 |     fn run_heuristic(&mut self, sims: u32) -> PyResult<()> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:578:10
[INFO] [stdout]     |
[INFO] [stdout] 578 |     ) -> PyResult<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:605:61
[INFO] [stdout]     |
[INFO] [stdout] 605 |     fn gather<'py>(&mut self, py: Python<'py>, n: usize) -> PyResult<Option<Bound<'py, PyAny>>> {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:621:97
[INFO] [stdout]     |
[INFO] [stdout] 621 |     fn feed(&mut self, priors: PyReadonlyArray2<'_, f32>, values: PyReadonlyArray1<'_, f32>) -> PyResult<()> {
[INFO] [stdout]     |                                                                                                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:639:23
[INFO] [stdout]     |
[INFO] [stdout] 639 |     fn best(&self) -> PyResult<(usize, Vec<f32>, f32)> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:649:51
[INFO] [stdout]     |
[INFO] [stdout] 649 |     fn root_stats<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyDict>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `maplemagic-py` (lib) due to 18 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:143:79
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let leaves_per_step = per_model(leaves_per_step.as_ref(), 4usize, |v| v.extract::<usize>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 143 -         let leaves_per_step = per_model(leaves_per_step.as_ref(), 4usize, |v| v.extract::<usize>().map_err(Into::into))?;
[INFO] [stdout] 143 +         let leaves_per_step = per_model(leaves_per_step.as_ref(), 4usize, |v| v.extract::<usize>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:145:76
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let maple_resample = per_model(maple_resample.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 145 -         let maple_resample = per_model(maple_resample.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout] 145 +         let maple_resample = per_model(maple_resample.as_ref(), false, |v| v.extract::<bool>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:147:71
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let value_scale = per_model(value_scale.as_ref(), 1.0f32, |v| v.extract::<f32>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 147 -         let value_scale = per_model(value_scale.as_ref(), 1.0f32, |v| v.extract::<f32>().map_err(Into::into))?;
[INFO] [stdout] 147 +         let value_scale = per_model(value_scale.as_ref(), 1.0f32, |v| v.extract::<f32>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:148:80
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let heuristic_values = per_model(heuristic_values.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 148 -         let heuristic_values = per_model(heuristic_values.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout] 148 +         let heuristic_values = per_model(heuristic_values.as_ref(), false, |v| v.extract::<bool>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:149:67
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let value_mix = per_model(value_mix.as_ref(), 1.0f32, |v| v.extract::<f32>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 149 -         let value_mix = per_model(value_mix.as_ref(), 1.0f32, |v| v.extract::<f32>().map_err(Into::into))?;
[INFO] [stdout] 149 +         let value_mix = per_model(value_mix.as_ref(), 1.0f32, |v| v.extract::<f32>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:150:68
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let collisions = per_model(collisions.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 150 -         let collisions = per_model(collisions.as_ref(), false, |v| v.extract::<bool>().map_err(Into::into))?;
[INFO] [stdout] 150 +         let collisions = per_model(collisions.as_ref(), false, |v| v.extract::<bool>())?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:224:51
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn gather<'py>(&mut self, py: Python<'py>) -> PyResult<Option<Bound<'py, PyAny>>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:294:10
[INFO] [stdout]     |
[INFO] [stdout] 294 |     ) -> PyResult<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:327:57
[INFO] [stdout]     |
[INFO] [stdout] 327 |     fn take_samples<'py>(&mut self, py: Python<'py>) -> PyResult<Option<Bound<'py, PyAny>>> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:395:57
[INFO] [stdout]     |
[INFO] [stdout] 395 |     fn take_results<'py>(&mut self, py: Python<'py>) -> PyResult<Vec<Bound<'py, PyDict>>> {
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:426:53
[INFO] [stdout]     |
[INFO] [stdout] 426 |     fn search_stats<'py>(&self, py: Python<'py>) -> PyResult<Vec<Bound<'py, PyDict>>> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:509:38
[INFO] [stdout]     |
[INFO] [stdout] 509 |     fn apply(&mut self, i: usize) -> PyResult<()> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:554:47
[INFO] [stdout]     |
[INFO] [stdout] 554 |     fn run_heuristic(&mut self, sims: u32) -> PyResult<()> {
[INFO] [stdout]     |                                               ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:578:10
[INFO] [stdout]     |
[INFO] [stdout] 578 |     ) -> PyResult<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:605:61
[INFO] [stdout]     |
[INFO] [stdout] 605 |     fn gather<'py>(&mut self, py: Python<'py>, n: usize) -> PyResult<Option<Bound<'py, PyAny>>> {
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:621:97
[INFO] [stdout]     |
[INFO] [stdout] 621 |     fn feed(&mut self, priors: PyReadonlyArray2<'_, f32>, values: PyReadonlyArray1<'_, f32>) -> PyResult<()> {
[INFO] [stdout]     |                                                                                                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:639:23
[INFO] [stdout]     |
[INFO] [stdout] 639 |     fn best(&self) -> PyResult<(usize, Vec<f32>, f32)> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> maplemagic-py/src/lib.rs:649:51
[INFO] [stdout]     |
[INFO] [stdout] 649 |     fn root_stats<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyDict>> {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `maplemagic-py` (lib test) due to 18 previous errors
[INFO] [stderr] warning: unused dependency `semver`
[INFO] [stderr]   --> engine/Cargo.toml:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | semver = "1"
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `semver`
[INFO] [stderr] warning: unused dependency `toml`
[INFO] [stderr]   --> engine/Cargo.toml:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | toml = "0.8"
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `toml`
[INFO] [stderr] warning: `maplemagic-engine` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "4bc8c7cd8b7008b44b445db1bdfdbe96917d5aa8a1bb66ca15b4751fa04af7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc8c7cd8b7008b44b445db1bdfdbe96917d5aa8a1bb66ca15b4751fa04af7e7", kill_on_drop: false }`
[INFO] [stdout] 4bc8c7cd8b7008b44b445db1bdfdbe96917d5aa8a1bb66ca15b4751fa04af7e7
