[INFO] fetching crate kernel-abi-check-python 0.15.0...
[INFO] checking kernel-abi-check-python-0.15.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate kernel-abi-check-python 0.15.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate kernel-abi-check-python 0.15.0
[INFO] finished tweaking crates.io crate kernel-abi-check-python 0.15.0
[INFO] tweaked toml for crates.io crate kernel-abi-check-python 0.15.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kernel-abi-check-python 0.15.0 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 crates.io crate kernel-abi-check-python 0.15.0 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:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | homepage = "https://github.com/huggingface/kernel-builder"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 | repository = "https://github.com/huggingface/kernel-builder"
[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: `kernel-abi-check-python` (manifest) generated 1 warning
[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] e88c7eac0819a0398720814bc0e1db61dc82ec452098ac7c3e049cf1496df3e2
[INFO] running `Command { std: "docker" "start" "e88c7eac0819a0398720814bc0e1db61dc82ec452098ac7c3e049cf1496df3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e88c7eac0819a0398720814bc0e1db61dc82ec452098ac7c3e049cf1496df3e2", 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" "e88c7eac0819a0398720814bc0e1db61dc82ec452098ac7c3e049cf1496df3e2" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e88c7eac0819a0398720814bc0e1db61dc82ec452098ac7c3e049cf1496df3e2", 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" "e88c7eac0819a0398720814bc0e1db61dc82ec452098ac7c3e049cf1496df3e2" "/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:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | homepage = "https://github.com/huggingface/kernel-builder"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 | repository = "https://github.com/huggingface/kernel-builder"
[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: `kernel-abi-check-python` (manifest) generated 1 warning
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking hashbrown v0.17.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]    Compiling cpp_demangle v0.5.1
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking ruzstd v0.7.3
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling pyo3-build-config v0.26.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]    Compiling pyo3-macros v0.26.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking kernel-abi-check v0.15.0
[INFO] [stderr]     Checking kernel-abi-check-python v0.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]   --> src/lib.rs:51:68
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn check_python_abi(&self, abi_version: String, py: Python) -> PyResult<Vec<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]    = 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/lib.rs:86:73
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn check_manylinux(&self, manylinux_version: String, py: Python) -> PyResult<Vec<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: `pyo3::PyErr`
[INFO] [stdout]    --> src/lib.rs:116:65
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn check_macos(&self, macos_version: String, py: Python) -> PyResult<Vec<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: `pyo3::PyErr`
[INFO] [stdout]    --> src/lib.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn format(&self) -> PyResult<PyBinaryFormat> {
[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 `kernel-abi-check-python` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]   --> src/lib.rs:51:68
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn check_python_abi(&self, abi_version: String, py: Python) -> PyResult<Vec<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]    = 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/lib.rs:86:73
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn check_manylinux(&self, manylinux_version: String, py: Python) -> PyResult<Vec<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: `pyo3::PyErr`
[INFO] [stdout]    --> src/lib.rs:116:65
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn check_macos(&self, macos_version: String, py: Python) -> PyResult<Vec<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: `pyo3::PyErr`
[INFO] [stdout]    --> src/lib.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn format(&self) -> PyResult<PyBinaryFormat> {
[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 `kernel-abi-check-python` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "e88c7eac0819a0398720814bc0e1db61dc82ec452098ac7c3e049cf1496df3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88c7eac0819a0398720814bc0e1db61dc82ec452098ac7c3e049cf1496df3e2", kill_on_drop: false }`
[INFO] [stdout] e88c7eac0819a0398720814bc0e1db61dc82ec452098ac7c3e049cf1496df3e2
