[INFO] cloning repository https://github.com/davidhewitt/pyo3-1444-prototype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidhewitt/pyo3-1444-prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidhewitt%2Fpyo3-1444-prototype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidhewitt%2Fpyo3-1444-prototype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ccd74631395bfdfcfbf6bb342af2cec4be13ef2
[INFO] checking davidhewitt/pyo3-1444-prototype against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidhewitt%2Fpyo3-1444-prototype" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidhewitt/pyo3-1444-prototype
[INFO] finished tweaking git repo https://github.com/davidhewitt/pyo3-1444-prototype
[INFO] tweaked toml for git repo https://github.com/davidhewitt/pyo3-1444-prototype written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidhewitt/pyo3-1444-prototype 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/davidhewitt/pyo3-1444-prototype 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: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b6eeee3715fb42f5b64340dc991961e9a3c5355d8dc56ba1b373d0d412fd9ed5
[INFO] running `Command { std: "docker" "start" "b6eeee3715fb42f5b64340dc991961e9a3c5355d8dc56ba1b373d0d412fd9ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6eeee3715fb42f5b64340dc991961e9a3c5355d8dc56ba1b373d0d412fd9ed5", 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" "b6eeee3715fb42f5b64340dc991961e9a3c5355d8dc56ba1b373d0d412fd9ed5" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6eeee3715fb42f5b64340dc991961e9a3c5355d8dc56ba1b373d0d412fd9ed5", 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" "b6eeee3715fb42f5b64340dc991961e9a3c5355d8dc56ba1b373d0d412fd9ed5" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling core_extensions_proc_macros v1.5.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling tstr_proc_macros v0.2.2
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]     Checking typewit v1.14.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking generational-arena v0.2.9
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking tstr v0.2.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking const_panic v0.2.15
[INFO] [stderr]     Checking repr_offset v0.2.2
[INFO] [stderr]    Compiling core_extensions v1.5.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking abi_stable_shared v0.11.0
[INFO] [stderr]    Compiling pyo3-build-config v0.28.2 (https://github.com/pyo3/pyo3?rev=8132e2c7253d0b8cd8f6e8947d36514c36f00a4c#8132e2c7)
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling pyo3-ffi v0.28.2 (https://github.com/pyo3/pyo3?rev=8132e2c7253d0b8cd8f6e8947d36514c36f00a4c#8132e2c7)
[INFO] [stderr]    Compiling pyo3 v0.28.2 (https://github.com/pyo3/pyo3?rev=8132e2c7253d0b8cd8f6e8947d36514c36f00a4c#8132e2c7)
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling as_derive_utils v0.11.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.28.2 (https://github.com/pyo3/pyo3?rev=8132e2c7253d0b8cd8f6e8947d36514c36f00a4c#8132e2c7)
[INFO] [stderr]    Compiling abi_stable_derive v0.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling pyo3-macros v0.28.2 (https://github.com/pyo3/pyo3?rev=8132e2c7253d0b8cd8f6e8947d36514c36f00a4c#8132e2c7)
[INFO] [stderr]     Checking abi_stable v0.11.3
[INFO] [stderr]     Checking base-package-core v0.1.0 (/opt/rustwide/workdir/base-package-core)
[INFO] [stderr]     Checking base-package v0.1.0 (/opt/rustwide/workdir/base-package)
[INFO] [stderr]     Checking derived-package v0.1.0 (/opt/rustwide/workdir/derived-package)
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> derived-package/src/lib.rs:20:42
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn try_import_bad(py: Python<'_>) -> 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]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> derived-package/src/lib.rs:27:56
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn regex_filter(series: &Series, pattern: &str) -> PyResult<Series> {
[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]   --> derived-package/src/lib.rs:45:44
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn multiply(a: &Series, b: &Series) -> PyResult<Series> {
[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 `derived-package` (lib) due to 3 previous errors
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> derived-package/src/lib.rs:20:42
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn try_import_bad(py: Python<'_>) -> 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]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> derived-package/src/lib.rs:27:56
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn regex_filter(series: &Series, pattern: &str) -> PyResult<Series> {
[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]   --> derived-package/src/lib.rs:45:44
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn multiply(a: &Series, b: &Series) -> PyResult<Series> {
[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]   --> base-package/src/lib.rs:63:51
[INFO] [stdout]    |
[INFO] [stdout] 63 |         fn values<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyList>> {
[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] [stderr] error: could not compile `derived-package` (lib test) due to 3 previous errors
[INFO] [stderr] error: could not compile `base-package` (lib) due to 1 previous error
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]   --> base-package/src/lib.rs:63:51
[INFO] [stdout]    |
[INFO] [stdout] 63 |         fn values<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyList>> {
[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] [stderr] error: could not compile `base-package` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b6eeee3715fb42f5b64340dc991961e9a3c5355d8dc56ba1b373d0d412fd9ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6eeee3715fb42f5b64340dc991961e9a3c5355d8dc56ba1b373d0d412fd9ed5", kill_on_drop: false }`
[INFO] [stdout] b6eeee3715fb42f5b64340dc991961e9a3c5355d8dc56ba1b373d0d412fd9ed5
