[INFO] cloning repository https://github.com/JanLubojacky/mrmrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JanLubojacky/mrmrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanLubojacky%2Fmrmrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanLubojacky%2Fmrmrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a85eb74b63ebae361290f67517593c01851524e8
[INFO] checking JanLubojacky/mrmrs against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanLubojacky%2Fmrmrs" "/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/JanLubojacky/mrmrs
[INFO] finished tweaking git repo https://github.com/JanLubojacky/mrmrs
[INFO] tweaked toml for git repo https://github.com/JanLubojacky/mrmrs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JanLubojacky/mrmrs 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/JanLubojacky/mrmrs 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-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] c237698db9dadf5d0e63d11c1289ad92d402ab416bee19d473e269c10d861e24
[INFO] running `Command { std: "docker" "start" "c237698db9dadf5d0e63d11c1289ad92d402ab416bee19d473e269c10d861e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c237698db9dadf5d0e63d11c1289ad92d402ab416bee19d473e269c10d861e24", 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" "c237698db9dadf5d0e63d11c1289ad92d402ab416bee19d473e269c10d861e24" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c237698db9dadf5d0e63d11c1289ad92d402ab416bee19d473e269c10d861e24", 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" "c237698db9dadf5d0e63d11c1289ad92d402ab416bee19d473e269c10d861e24" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling stacker v0.1.23
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]    Compiling pyo3-build-config v0.26.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]    Compiling polars-utils v0.52.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking siphasher v1.0.2
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]     Checking uuid v1.22.0
[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling polars-schema v0.52.0
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]    Compiling polars-arrow v0.52.0
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking ethnum v1.5.3
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]    Compiling polars-compute v0.52.0
[INFO] [stderr]     Checking hashbrown v0.16.1
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[INFO] [stderr]    Compiling polars-core v0.52.0
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling polars-ops v0.52.0
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[INFO] [stderr]     Checking now v0.1.3
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[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]    Compiling polars-expr v0.52.0
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]    Compiling psm v0.1.30
[INFO] [stderr]    Compiling polars-lazy v0.52.0
[INFO] [stderr]    Compiling polars v0.52.0
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling recursive-proc-macro-impl v0.1.1
[INFO] [stderr]    Compiling polars-plan v0.52.0
[INFO] [stderr]     Checking recursive v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling multiversion-macros v0.8.0
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking console v0.15.11
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking arc-swap v1.9.1
[INFO] [stderr]     Checking multiversion v0.8.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking indicatif v0.17.11
[INFO] [stderr]    Compiling pyo3-macros v0.26.0
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking compact_str v0.9.0
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking polars-error v0.52.0
[INFO] [stderr]     Checking pyo3-log v0.13.3
[INFO] [stderr]     Checking polars-dtype v0.52.0
[INFO] [stderr]     Checking polars-row v0.52.0
[INFO] [stderr]     Checking polars-time v0.52.0
[INFO] [stderr]     Checking polars-io v0.52.0
[INFO] [stderr]     Checking polars-mem-engine v0.52.0
[INFO] [stderr]     Checking pyo3-polars v0.25.0
[INFO] [stderr]     Checking mrmrs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]   --> src/mrmr.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 | ) -> PyResult<Vec<Feature>> {
[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 `mrmrs` (lib) due to 1 previous error
[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/mrmr.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 | ) -> PyResult<Vec<Feature>> {
[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 `mrmrs` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c237698db9dadf5d0e63d11c1289ad92d402ab416bee19d473e269c10d861e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c237698db9dadf5d0e63d11c1289ad92d402ab416bee19d473e269c10d861e24", kill_on_drop: false }`
[INFO] [stdout] c237698db9dadf5d0e63d11c1289ad92d402ab416bee19d473e269c10d861e24
