[INFO] cloning repository https://github.com/asdromundo/epi_sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asdromundo/epi_sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasdromundo%2Fepi_sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasdromundo%2Fepi_sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0eb398b73c73c5ccea19415b26b5e310fb24af43
[INFO] checking asdromundo/epi_sim against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasdromundo%2Fepi_sim" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/asdromundo/epi_sim
[INFO] finished tweaking git repo https://github.com/asdromundo/epi_sim
[INFO] tweaked toml for git repo https://github.com/asdromundo/epi_sim written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/asdromundo/epi_sim 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/asdromundo/epi_sim 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-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8bfb68ad4c8d58c0e9b656da15cf67c5e1d9c06b85cc2f457ad1626d4aba9c37
[INFO] running `Command { std: "docker" "start" "8bfb68ad4c8d58c0e9b656da15cf67c5e1d9c06b85cc2f457ad1626d4aba9c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bfb68ad4c8d58c0e9b656da15cf67c5e1d9c06b85cc2f457ad1626d4aba9c37", 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" "8bfb68ad4c8d58c0e9b656da15cf67c5e1d9c06b85cc2f457ad1626d4aba9c37" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bfb68ad4c8d58c0e9b656da15cf67c5e1d9c06b85cc2f457ad1626d4aba9c37", 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" "8bfb68ad4c8d58c0e9b656da15cf67c5e1d9c06b85cc2f457ad1626d4aba9c37" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling log v0.4.34
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
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[INFO] [stderr]    Compiling clang-sys v1.9.1
[INFO] [stderr]    Compiling zerocopy v0.8.56
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[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]     Checking cpufeatures v0.3.1
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]     Checking chacha20 v0.10.2
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling find-msvc-tools v0.1.11
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling cc v1.4.4
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
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[INFO] [stderr]    Compiling pyo3-build-config v0.29.2
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[INFO] [stderr]    Compiling matrixmultiply v0.3.11
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling cbindgen v0.29.4
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling indexmap v2.14.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]    Compiling regex-automata v0.4.18
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[INFO] [stderr]    Compiling pyo3-ffi v0.29.2
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[INFO] [stderr]    Compiling numpy v0.29.0
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[INFO] [stderr]     Checking serde_json v1.0.151
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[INFO] [stderr]     Checking thousands v0.2.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling toml v0.9.12+spec-1.1.0
[INFO] [stderr]    Compiling clap v4.6.6
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.29.2
[INFO] [stderr]    Compiling flecs_ecs_derive v0.2.0 (https://github.com/Indra-db/Flecs-Rust?branch=main#bf956db9)
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.10.0
[INFO] [stderr]     Checking epi_core v0.1.0 (/opt/rustwide/workdir/crates/epi_core)
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking dhat v0.3.3
[INFO] [stderr]    Compiling pyo3-macros v0.29.2
[INFO] [stderr]    Compiling flecs_ecs_sys v0.2.1 (https://github.com/Indra-db/Flecs-Rust?branch=main#bf956db9)
[INFO] [stderr]    Compiling epi_capi v0.1.0 (/opt/rustwide/workdir/crates/epi_capi)
[INFO] [stderr]     Checking flecs_ecs v0.2.2 (https://github.com/Indra-db/Flecs-Rust?branch=main#bf956db9)
[INFO] [stderr]     Checking epi_flecs v0.1.0 (/opt/rustwide/workdir/crates/epi_flecs)
[INFO] [stderr]     Checking epi_python v0.1.0 (/opt/rustwide/workdir/crates/epi_python)
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> crates/epi_python/src/lib.rs:183:10
[INFO] [stdout]     |
[INFO] [stdout] 183 |       ) -> PyResult<(
[INFO] [stdout]     |  __________^
[INFO] [stdout] 184 | |         Bound<'py, PyArray1<f32>>,
[INFO] [stdout] 185 | |         Bound<'py, PyArray1<f32>>,
[INFO] [stdout] 186 | |         Bound<'py, PyArray1<u8>>,
[INFO] [stdout] 187 | |         Bound<'py, PyArray2<f32>>,
[INFO] [stdout] 188 | |     )> {
[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]    --> crates/epi_python/src/lib.rs:236:52
[INFO] [stdout]     |
[INFO] [stdout] 236 |     fn get_metrics<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyDict>> {
[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]    --> crates/epi_python/src/lib.rs:256:50
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn to_pandas<'py>(&self, py: Python<'py>) -> PyResult<Bound<'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: `PyErr`
[INFO] [stdout]    --> crates/epi_python/src/lib.rs:262:50
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn to_polars<'py>(&self, py: Python<'py>) -> PyResult<Bound<'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: `PyErr`
[INFO] [stdout]    --> crates/epi_python/src/lib.rs:290:10
[INFO] [stdout]     |
[INFO] [stdout] 290 |     ) -> PyResult<Vec<Bound<'py, PyDict>>> {
[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]    --> crates/epi_python/src/lib.rs:357:10
[INFO] [stdout]     |
[INFO] [stdout] 357 |     ) -> 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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> crates/epi_python/src/lib.rs:372:10
[INFO] [stdout]     |
[INFO] [stdout] 372 |     ) -> 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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `epi_python` (lib test) due to 7 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]    --> crates/epi_python/src/lib.rs:183:10
[INFO] [stdout]     |
[INFO] [stdout] 183 |       ) -> PyResult<(
[INFO] [stdout]     |  __________^
[INFO] [stdout] 184 | |         Bound<'py, PyArray1<f32>>,
[INFO] [stdout] 185 | |         Bound<'py, PyArray1<f32>>,
[INFO] [stdout] 186 | |         Bound<'py, PyArray1<u8>>,
[INFO] [stdout] 187 | |         Bound<'py, PyArray2<f32>>,
[INFO] [stdout] 188 | |     )> {
[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]    --> crates/epi_python/src/lib.rs:236:52
[INFO] [stdout]     |
[INFO] [stdout] 236 |     fn get_metrics<'py>(&self, py: Python<'py>) -> PyResult<Bound<'py, PyDict>> {
[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]    --> crates/epi_python/src/lib.rs:256:50
[INFO] [stdout]     |
[INFO] [stdout] 256 |     fn to_pandas<'py>(&self, py: Python<'py>) -> PyResult<Bound<'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: `PyErr`
[INFO] [stdout]    --> crates/epi_python/src/lib.rs:262:50
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn to_polars<'py>(&self, py: Python<'py>) -> PyResult<Bound<'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: `PyErr`
[INFO] [stdout]    --> crates/epi_python/src/lib.rs:290:10
[INFO] [stdout]     |
[INFO] [stdout] 290 |     ) -> PyResult<Vec<Bound<'py, PyDict>>> {
[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]    --> crates/epi_python/src/lib.rs:357:10
[INFO] [stdout]     |
[INFO] [stdout] 357 |     ) -> 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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> crates/epi_python/src/lib.rs:372:10
[INFO] [stdout]     |
[INFO] [stdout] 372 |     ) -> 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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `epi_python` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "8bfb68ad4c8d58c0e9b656da15cf67c5e1d9c06b85cc2f457ad1626d4aba9c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bfb68ad4c8d58c0e9b656da15cf67c5e1d9c06b85cc2f457ad1626d4aba9c37", kill_on_drop: false }`
[INFO] [stdout] 8bfb68ad4c8d58c0e9b656da15cf67c5e1d9c06b85cc2f457ad1626d4aba9c37
