[INFO] cloning repository https://github.com/dchud/mrrc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dchud/mrrc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdchud%2Fmrrc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdchud%2Fmrrc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff92752c3f55681bc9d1266fbf052ca14288475c
[INFO] checking dchud/mrrc against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdchud%2Fmrrc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/dchud/mrrc
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/dchud/mrrc
[INFO] tweaked toml for git repo https://github.com/dchud/mrrc written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dchud/mrrc 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/dchud/mrrc 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] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:94:12
[INFO] [stderr]     |
[INFO] [stderr]  94 | homepage = "https://github.com/dchud/mrrc"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 | [package.repository]
[INFO] [stderr]     | --------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mrrc` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8775c1414f892089536293eca27d0264da824168497a868794b20ac4e4908b10
[INFO] running `Command { std: "docker" "start" "8775c1414f892089536293eca27d0264da824168497a868794b20ac4e4908b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8775c1414f892089536293eca27d0264da824168497a868794b20ac4e4908b10", 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" "8775c1414f892089536293eca27d0264da824168497a868794b20ac4e4908b10" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8775c1414f892089536293eca27d0264da824168497a868794b20ac4e4908b10", 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" "8775c1414f892089536293eca27d0264da824168497a868794b20ac4e4908b10" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:94:12
[INFO] [stderr]     |
[INFO] [stderr]  94 | homepage = "https://github.com/dchud/mrrc"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 121 | [package.repository]
[INFO] [stderr]     | --------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `mrrc` (manifest) generated 1 warning
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]     Checking oxiri v0.2.11
[INFO] [stderr]     Checking oxilangtag v0.1.6
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling zerocopy-derive v0.8.52
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking quick-xml v0.37.5
[INFO] [stderr]     Checking json-event-parser v0.2.3
[INFO] [stderr]     Checking ryu-js v1.0.2
[INFO] [stderr]    Compiling codspeed v4.7.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.17
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking winnow v1.0.3
[INFO] [stderr]     Checking cpufeatures v0.3.1
[INFO] [stderr]    Compiling codspeed-criterion-compat v4.7.0
[INFO] [stderr]     Checking bit-vec v0.10.1
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking chacha20 v0.10.2
[INFO] [stderr]     Checking miniz_oxide v0.9.1
[INFO] [stderr]     Checking bit-set v0.11.1
[INFO] [stderr]     Checking rand v0.10.3
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking rand_xorshift v0.5.0
[INFO] [stderr]     Checking console v0.16.3
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling pyo3-macros-backend v0.29.3
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]     Checking insta v1.49.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking zerocopy v0.8.52
[INFO] [stderr]     Checking statrs v0.18.0
[INFO] [stderr]    Compiling pyo3-build-config v0.29.3
[INFO] [stderr]     Checking proptest v1.12.0
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.21
[INFO] [stderr]    Compiling pyo3-ffi v0.29.3
[INFO] [stderr]    Compiling pyo3 v0.29.3
[INFO] [stderr]     Checking indexmap v2.14.2
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml v1.1.6+spec-1.1.0
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking smallvec v1.16.3
[INFO] [stderr]     Checking quick-xml v0.42.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling pyo3-macros v0.29.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking rand v0.9.4
[INFO] [stderr]     Checking oxrdf v0.3.4
[INFO] [stderr]     Checking codspeed-criterion-compat-walltime v4.7.0
[INFO] [stderr]     Checking oxjsonld v0.2.6
[INFO] [stderr]     Checking oxrdfxml v0.2.4
[INFO] [stderr]     Checking oxttl v0.2.4
[INFO] [stderr]     Checking oxrdfio v0.2.6
[INFO] [stderr]     Checking mrrc v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mrrc-python v0.9.2 (/opt/rustwide/workdir/src-python)
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/authority_readers.rs:133:38
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn read_record(&mut self) -> PyResult<Option<PyAuthorityRecord>> {
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/authority_readers.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 |     ) -> PyResult<bool> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/bibframe.rs:79:54
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn set_output_format(&mut self, format: &str) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/bibframe.rs:238:42
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn serialize(&self, format: &str) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/bibframe.rs:257:43
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn parse(data: &str, format: &str) -> PyResult<PyRdfGraph> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/bibframe.rs:347:51
[INFO] [stdout]     |
[INFO] [stdout] 347 | pub fn py_bibframe_to_marc(graph: &PyRdfGraph) -> PyResult<PyRecord> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/boundary_scanner_wrapper.rs:71:40
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn scan(&mut self, data: &[u8]) -> PyResult<Vec<(usize, usize)>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/boundary_scanner_wrapper.rs:103:62
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn scan_limited(&mut self, data: &[u8], limit: usize) -> PyResult<Vec<(usize, usize)>> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/formats.rs:54:65
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn record_to_json(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/formats.rs:76:42
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn json_to_record(json_str: &str) -> PyResult<PyRecord> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:100:64
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn record_to_xml(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:120:40
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn xml_to_record(xml_str: &str) -> PyResult<PyRecord> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:140:41
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn xml_to_records(xml_str: &str) -> PyResult<Vec<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:161:69
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn record_to_marcjson(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:183:50
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn marcjson_to_record(marcjson_str: &str) -> PyResult<PyRecord> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:212:6
[INFO] [stdout]     |
[INFO] [stdout] 212 | ) -> PyResult<std::collections::HashMap<String, Vec<String>>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:255:65
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub fn record_to_mods(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:274:41
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub fn mods_to_record(xml_str: &str) -> PyResult<PyRecord> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:294:53
[INFO] [stdout]     |
[INFO] [stdout] 294 | pub fn mods_collection_to_records(xml_str: &str) -> PyResult<Vec<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:319:76
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub fn record_to_dublin_core_xml(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:341:6
[INFO] [stdout]     |
[INFO] [stdout] 341 | ) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:389:64
[INFO] [stdout]     |
[INFO] [stdout] 389 | pub fn record_to_csv(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:416:74
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn records_to_csv(records: &pyo3::Bound<'_, pyo3::types::PyList>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:463:6
[INFO] [stdout]     |
[INFO] [stdout] 463 | ) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/holdings_readers.rs:133:38
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn read_record(&mut self) -> PyResult<Option<PyHoldingsRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/holdings_readers.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 |     ) -> PyResult<bool> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/producer_consumer_pipeline_wrapper.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |     ) -> PyResult<Self> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/producer_consumer_pipeline_wrapper.rs:118:35
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn try_next(&mut self) -> PyResult<Option<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/producer_consumer_pipeline_wrapper.rs:156:47
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn next(&mut self, py: Python<'_>) -> PyResult<Option<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/query.rs:118:47
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn has_subfield(&self, code: &str) -> PyResult<Self> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/query.rs:140:56
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn has_subfields(&self, codes: Vec<String>) -> PyResult<Self> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/rayon_parser_pool_wrapper.rs:51:6
[INFO] [stdout]    |
[INFO] [stdout] 51 | ) -> PyResult<Vec<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/rayon_parser_pool_wrapper.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | ) -> PyResult<Vec<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/readers.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn read_record(&mut self) -> PyResult<Option<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/wrappers.rs:512:64
[INFO] [stdout]     |
[INFO] [stdout] 512 |     pub fn add_subfield(&mut self, code: &str, value: &str) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/wrappers.rs:536:52
[INFO] [stdout]     |
[INFO] [stdout] 536 |     pub fn subfields_by_code(&self, code: &str) -> PyResult<Vec<String>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/wrappers.rs:553:54
[INFO] [stdout]     |
[INFO] [stdout] 553 |     pub fn delete_subfield(&mut self, code: &str) -> PyResult<Option<String>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/wrappers.rs:680:68
[INFO] [stdout]     |
[INFO] [stdout] 680 |     pub fn add_control_field(&mut self, tag: &str, value: &str) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/wrappers.rs:711:50
[INFO] [stdout]     |
[INFO] [stdout] 711 |     pub fn get_field_or_err(&self, tag: &str) -> PyResult<PyField> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1276:30
[INFO] [stdout]      |
[INFO] [stdout] 1276 |     pub fn to_json(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1289:29
[INFO] [stdout]      |
[INFO] [stdout] 1289 |     pub fn to_xml(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1300:34
[INFO] [stdout]      |
[INFO] [stdout] 1300 |     pub fn to_marcjson(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1317:37
[INFO] [stdout]      |
[INFO] [stdout] 1317 |     pub fn to_dublin_core(&self) -> PyResult<std::collections::HashMap<String, Vec<String>>> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1351:30
[INFO] [stdout]      |
[INFO] [stdout] 1351 |     pub fn to_mods(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1370:32
[INFO] [stdout]      |
[INFO] [stdout] 1370 |     pub fn to_marc21(&self) -> PyResult<Vec<u8>> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1572:50
[INFO] [stdout]      |
[INFO] [stdout] 1572 |     pub fn get_field_or_err(&self, tag: &str) -> PyResult<PyField> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1587:30
[INFO] [stdout]      |
[INFO] [stdout] 1587 |     pub fn to_json(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1802:50
[INFO] [stdout]      |
[INFO] [stdout] 1802 |     pub fn get_field_or_err(&self, tag: &str) -> PyResult<PyField> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1817:30
[INFO] [stdout]      |
[INFO] [stdout] 1817 |     pub fn to_json(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/writers.rs:138:58
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn write_record(&mut self, record: &PyRecord) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/writers.rs:221:51
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn write(&mut self, record: &PyRecord) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/writers.rs:233:32
[INFO] [stdout]     |
[INFO] [stdout] 233 |     pub fn close(&mut self) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/writers.rs:270:10
[INFO] [stdout]     |
[INFO] [stdout] 270 |     ) -> PyResult<bool> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/authority_readers.rs:133:38
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn read_record(&mut self) -> PyResult<Option<PyAuthorityRecord>> {
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/authority_readers.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 |     ) -> PyResult<bool> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/bibframe.rs:79:54
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn set_output_format(&mut self, format: &str) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/bibframe.rs:238:42
[INFO] [stdout]     |
[INFO] [stdout] 238 |     fn serialize(&self, format: &str) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/bibframe.rs:257:43
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn parse(data: &str, format: &str) -> PyResult<PyRdfGraph> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/bibframe.rs:347:51
[INFO] [stdout]     |
[INFO] [stdout] 347 | pub fn py_bibframe_to_marc(graph: &PyRdfGraph) -> PyResult<PyRecord> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/boundary_scanner_wrapper.rs:71:40
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn scan(&mut self, data: &[u8]) -> PyResult<Vec<(usize, usize)>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/boundary_scanner_wrapper.rs:103:62
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn scan_limited(&mut self, data: &[u8], limit: usize) -> PyResult<Vec<(usize, usize)>> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/formats.rs:54:65
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn record_to_json(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/formats.rs:76:42
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn json_to_record(json_str: &str) -> PyResult<PyRecord> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:100:64
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub fn record_to_xml(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:120:40
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn xml_to_record(xml_str: &str) -> PyResult<PyRecord> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:140:41
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn xml_to_records(xml_str: &str) -> PyResult<Vec<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:161:69
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn record_to_marcjson(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:183:50
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn marcjson_to_record(marcjson_str: &str) -> PyResult<PyRecord> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:212:6
[INFO] [stdout]     |
[INFO] [stdout] 212 | ) -> PyResult<std::collections::HashMap<String, Vec<String>>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:255:65
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub fn record_to_mods(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:274:41
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub fn mods_to_record(xml_str: &str) -> PyResult<PyRecord> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:294:53
[INFO] [stdout]     |
[INFO] [stdout] 294 | pub fn mods_collection_to_records(xml_str: &str) -> PyResult<Vec<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:319:76
[INFO] [stdout]     |
[INFO] [stdout] 319 | pub fn record_to_dublin_core_xml(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:341:6
[INFO] [stdout]     |
[INFO] [stdout] 341 | ) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:389:64
[INFO] [stdout]     |
[INFO] [stdout] 389 | pub fn record_to_csv(record: &pyo3::Bound<'_, pyo3::PyAny>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:416:74
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn records_to_csv(records: &pyo3::Bound<'_, pyo3::types::PyList>) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/formats.rs:463:6
[INFO] [stdout]     |
[INFO] [stdout] 463 | ) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/holdings_readers.rs:133:38
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn read_record(&mut self) -> PyResult<Option<PyHoldingsRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/holdings_readers.rs:211:10
[INFO] [stdout]     |
[INFO] [stdout] 211 |     ) -> PyResult<bool> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/producer_consumer_pipeline_wrapper.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 |     ) -> PyResult<Self> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/producer_consumer_pipeline_wrapper.rs:118:35
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn try_next(&mut self) -> PyResult<Option<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/producer_consumer_pipeline_wrapper.rs:156:47
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn next(&mut self, py: Python<'_>) -> PyResult<Option<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/query.rs:118:47
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn has_subfield(&self, code: &str) -> PyResult<Self> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/query.rs:140:56
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn has_subfields(&self, codes: Vec<String>) -> PyResult<Self> {
[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: `pyo3::PyErr`
[INFO] [stdout]   --> src-python/src/rayon_parser_pool_wrapper.rs:51:6
[INFO] [stdout]    |
[INFO] [stdout] 51 | ) -> PyResult<Vec<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/rayon_parser_pool_wrapper.rs:102:6
[INFO] [stdout]     |
[INFO] [stdout] 102 | ) -> PyResult<Vec<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/readers.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn read_record(&mut self) -> PyResult<Option<PyRecord>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/wrappers.rs:512:64
[INFO] [stdout]     |
[INFO] [stdout] 512 |     pub fn add_subfield(&mut self, code: &str, value: &str) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/wrappers.rs:536:52
[INFO] [stdout]     |
[INFO] [stdout] 536 |     pub fn subfields_by_code(&self, code: &str) -> PyResult<Vec<String>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/wrappers.rs:553:54
[INFO] [stdout]     |
[INFO] [stdout] 553 |     pub fn delete_subfield(&mut self, code: &str) -> PyResult<Option<String>> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/wrappers.rs:680:68
[INFO] [stdout]     |
[INFO] [stdout] 680 |     pub fn add_control_field(&mut self, tag: &str, value: &str) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/wrappers.rs:711:50
[INFO] [stdout]     |
[INFO] [stdout] 711 |     pub fn get_field_or_err(&self, tag: &str) -> PyResult<PyField> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1276:30
[INFO] [stdout]      |
[INFO] [stdout] 1276 |     pub fn to_json(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1289:29
[INFO] [stdout]      |
[INFO] [stdout] 1289 |     pub fn to_xml(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1300:34
[INFO] [stdout]      |
[INFO] [stdout] 1300 |     pub fn to_marcjson(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1317:37
[INFO] [stdout]      |
[INFO] [stdout] 1317 |     pub fn to_dublin_core(&self) -> PyResult<std::collections::HashMap<String, Vec<String>>> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1351:30
[INFO] [stdout]      |
[INFO] [stdout] 1351 |     pub fn to_mods(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1370:32
[INFO] [stdout]      |
[INFO] [stdout] 1370 |     pub fn to_marc21(&self) -> PyResult<Vec<u8>> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1572:50
[INFO] [stdout]      |
[INFO] [stdout] 1572 |     pub fn get_field_or_err(&self, tag: &str) -> PyResult<PyField> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1587:30
[INFO] [stdout]      |
[INFO] [stdout] 1587 |     pub fn to_json(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1802:50
[INFO] [stdout]      |
[INFO] [stdout] 1802 |     pub fn get_field_or_err(&self, tag: &str) -> PyResult<PyField> {
[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: `pyo3::PyErr`
[INFO] [stdout]     --> src-python/src/wrappers.rs:1817:30
[INFO] [stdout]      |
[INFO] [stdout] 1817 |     pub fn to_json(&self) -> PyResult<String> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/writers.rs:138:58
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn write_record(&mut self, record: &PyRecord) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/writers.rs:221:51
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn write(&mut self, record: &PyRecord) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/writers.rs:233:32
[INFO] [stdout]     |
[INFO] [stdout] 233 |     pub fn close(&mut self) -> 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: `pyo3::PyErr`
[INFO] [stdout]    --> src-python/src/writers.rs:270:10
[INFO] [stdout]     |
[INFO] [stdout] 270 |     ) -> PyResult<bool> {
[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 `mrrc-python` (lib test) due to 53 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mrrc-python` (lib) due to 53 previous errors
[INFO] running `Command { std: "docker" "inspect" "8775c1414f892089536293eca27d0264da824168497a868794b20ac4e4908b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8775c1414f892089536293eca27d0264da824168497a868794b20ac4e4908b10", kill_on_drop: false }`
[INFO] [stdout] 8775c1414f892089536293eca27d0264da824168497a868794b20ac4e4908b10
