[INFO] cloning repository https://github.com/MaxwellB13/polspec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MaxwellB13/polspec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxwellB13%2Fpolspec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxwellB13%2Fpolspec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6560f4f80b089d771312c8e7eafaa589f138e01c
[INFO] checking MaxwellB13/polspec against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMaxwellB13%2Fpolspec" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MaxwellB13/polspec
[INFO] finished tweaking git repo https://github.com/MaxwellB13/polspec
[INFO] tweaked toml for git repo https://github.com/MaxwellB13/polspec written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MaxwellB13/polspec 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/MaxwellB13/polspec already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9ce1c6e7289b2cc4cd59eacdf204d559353f7d51242c825532e62d2405efecc7
[INFO] running `Command { std: "docker" "start" "9ce1c6e7289b2cc4cd59eacdf204d559353f7d51242c825532e62d2405efecc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ce1c6e7289b2cc4cd59eacdf204d559353f7d51242c825532e62d2405efecc7", 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" "9ce1c6e7289b2cc4cd59eacdf204d559353f7d51242c825532e62d2405efecc7" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ce1c6e7289b2cc4cd59eacdf204d559353f7d51242c825532e62d2405efecc7", 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" "9ce1c6e7289b2cc4cd59eacdf204d559353f7d51242c825532e62d2405efecc7" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]    Compiling object v0.39.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling pyo3-build-config v0.29.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling signal-hook v0.4.4
[INFO] [stderr]     Checking array-init-cursor v0.2.1
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]     Checking chacha20 v0.10.2
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]    Compiling polars-utils v0.55.2
[INFO] [stderr]     Checking uuid v1.26.0
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking sysinfo v0.39.6
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]    Compiling polars-schema v0.55.2
[INFO] [stderr]    Compiling polars-buffer v0.55.2
[INFO] [stderr]     Checking planus v1.1.1
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]    Compiling polars-arrow v0.55.2
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking debug_unsafe v0.1.4
[INFO] [stderr]     Checking atoi_simd v0.18.1
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking ethnum v1.5.3
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]    Compiling polars-compute v0.55.2
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking fast-float2 v0.2.4
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]    Compiling pyo3-ffi v0.29.2
[INFO] [stderr]    Compiling pyo3 v0.29.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]    Compiling polars-core v0.55.2
[INFO] [stderr]     Checking xxhash-rust v0.8.18
[INFO] [stderr]    Compiling polars-ops v0.55.2
[INFO] [stderr]     Checking now v0.1.3
[INFO] [stderr]    Compiling stacker v0.1.25
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking crossbeam-queue v0.3.13
[INFO] [stderr]    Compiling polars v0.55.2
[INFO] [stderr]     Checking glob v0.3.4
[INFO] [stderr]     Checking polars-parquet-format v0.1.0
[INFO] [stderr]     Checking streaming-decompression v0.1.2
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking rand_xoshiro v0.8.1
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking comfy-table v7.2.2
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling bytemuck_derive v1.12.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking thiserror v2.0.20
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]     Checking indexmap v2.14.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.29.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling ar_archive_writer v0.5.3
[INFO] [stderr]    Compiling psm v0.1.32
[INFO] [stderr]     Checking zerocopy v0.8.56
[INFO] [stderr]     Checking polars-arrow-format v0.2.1
[INFO] [stderr]     Checking compact_str v0.9.1
[INFO] [stderr]    Compiling pyo3-macros v0.29.2
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking argminmax v0.6.3
[INFO] [stderr]     Checking polars-error v0.55.2
[INFO] [stderr]     Checking polars-config v0.55.2
[INFO] [stderr]     Checking polars-async v0.55.2
[INFO] [stderr]     Checking polars-dtype v0.55.2
[INFO] [stderr]     Checking polars-row v0.55.2
[INFO] [stderr]     Checking polars-parquet v0.55.2
[INFO] [stderr]     Checking polars-ffi v0.55.2
[INFO] [stderr]     Checking polars-time v0.55.2
[INFO] [stderr]     Checking polars-io v0.55.2
[INFO] [stderr]     Checking pyo3-polars v0.28.0
[INFO] [stderr]     Checking polspec v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> src/lib.rs:52:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | ) -> PyResult<PyDataFrame> {
[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]   --> src/lib.rs:88:6
[INFO] [stdout]    |
[INFO] [stdout] 88 | ) -> PyResult<PySeries> {
[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]   --> src/lib.rs:98:39
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn distribution_params(name: &str) -> PyResult<Vec<(String, f64, 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 `polspec` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> src/lib.rs:52:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | ) -> PyResult<PyDataFrame> {
[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]   --> src/lib.rs:88:6
[INFO] [stdout]    |
[INFO] [stdout] 88 | ) -> PyResult<PySeries> {
[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]   --> src/lib.rs:98:39
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn distribution_params(name: &str) -> PyResult<Vec<(String, f64, 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 `polspec` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "9ce1c6e7289b2cc4cd59eacdf204d559353f7d51242c825532e62d2405efecc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ce1c6e7289b2cc4cd59eacdf204d559353f7d51242c825532e62d2405efecc7", kill_on_drop: false }`
[INFO] [stdout] 9ce1c6e7289b2cc4cd59eacdf204d559353f7d51242c825532e62d2405efecc7
