[INFO] cloning repository https://github.com/isiahpwilliams/kvtier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isiahpwilliams/kvtier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisiahpwilliams%2Fkvtier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisiahpwilliams%2Fkvtier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6704052261f208eac6f350e166699d8fd3e1fa86
[INFO] checking isiahpwilliams/kvtier against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisiahpwilliams%2Fkvtier" "/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/isiahpwilliams/kvtier
[INFO] finished tweaking git repo https://github.com/isiahpwilliams/kvtier
[INFO] tweaked toml for git repo https://github.com/isiahpwilliams/kvtier written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/isiahpwilliams/kvtier 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/isiahpwilliams/kvtier 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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] de3982e10cc891e88aac511a79dc2066b9f4f1bb8bf28bd1f070631d66637f31
[INFO] running `Command { std: "docker" "start" "de3982e10cc891e88aac511a79dc2066b9f4f1bb8bf28bd1f070631d66637f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de3982e10cc891e88aac511a79dc2066b9f4f1bb8bf28bd1f070631d66637f31", 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" "de3982e10cc891e88aac511a79dc2066b9f4f1bb8bf28bd1f070631d66637f31" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de3982e10cc891e88aac511a79dc2066b9f4f1bb8bf28bd1f070631d66637f31", 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" "de3982e10cc891e88aac511a79dc2066b9f4f1bb8bf28bd1f070631d66637f31" "/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]     Checking constant_time_eq v0.4.2
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling blake3 v1.8.7
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling pyo3-build-config v0.28.3
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.28.3
[INFO] [stderr]    Compiling pyo3-ffi v0.28.3
[INFO] [stderr]    Compiling pyo3 v0.28.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.56
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]    Compiling pyo3-macros v0.28.3
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking kvtier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking kvtier-py v0.1.0 (/opt/rustwide/workdir/kvtier-py)
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]    --> kvtier-py/src/lib.rs:184:53
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn hasher(&self, tp_rank: u32, tp_size: u32) -> PyResult<Hasher> {
[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]    --> kvtier-py/src/lib.rs:200:57
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn match_prefix(&mut self, hashes: Vec<Vec<u8>>) -> PyResult<usize> {
[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]    --> kvtier-py/src/lib.rs:218:10
[INFO] [stdout]     |
[INFO] [stdout] 218 |     ) -> PyResult<Vec<Bound<'py, PyBytes>>> {
[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]    --> kvtier-py/src/lib.rs:248:10
[INFO] [stdout]     |
[INFO] [stdout] 248 |     ) -> PyResult<usize> {
[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]    --> kvtier-py/src/lib.rs:291:10
[INFO] [stdout]     |
[INFO] [stdout] 291 |     ) -> PyResult<(usize, usize, usize)> {
[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]    --> kvtier-py/src/lib.rs:336:10
[INFO] [stdout]     |
[INFO] [stdout] 336 |     ) -> PyResult<(usize, usize, usize)> {
[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]    --> kvtier-py/src/lib.rs:365:50
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn stats<'py>(&mut 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] [stderr] error: could not compile `kvtier-py` (lib) 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: `pyo3::PyErr`
[INFO] [stdout]    --> kvtier-py/src/lib.rs:184:53
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn hasher(&self, tp_rank: u32, tp_size: u32) -> PyResult<Hasher> {
[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]    --> kvtier-py/src/lib.rs:200:57
[INFO] [stdout]     |
[INFO] [stdout] 200 |     fn match_prefix(&mut self, hashes: Vec<Vec<u8>>) -> PyResult<usize> {
[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]    --> kvtier-py/src/lib.rs:218:10
[INFO] [stdout]     |
[INFO] [stdout] 218 |     ) -> PyResult<Vec<Bound<'py, PyBytes>>> {
[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]    --> kvtier-py/src/lib.rs:248:10
[INFO] [stdout]     |
[INFO] [stdout] 248 |     ) -> PyResult<usize> {
[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]    --> kvtier-py/src/lib.rs:291:10
[INFO] [stdout]     |
[INFO] [stdout] 291 |     ) -> PyResult<(usize, usize, usize)> {
[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]    --> kvtier-py/src/lib.rs:336:10
[INFO] [stdout]     |
[INFO] [stdout] 336 |     ) -> PyResult<(usize, usize, usize)> {
[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]    --> kvtier-py/src/lib.rs:365:50
[INFO] [stdout]     |
[INFO] [stdout] 365 |     fn stats<'py>(&mut 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] [stderr] error: could not compile `kvtier-py` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "de3982e10cc891e88aac511a79dc2066b9f4f1bb8bf28bd1f070631d66637f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de3982e10cc891e88aac511a79dc2066b9f4f1bb8bf28bd1f070631d66637f31", kill_on_drop: false }`
[INFO] [stdout] de3982e10cc891e88aac511a79dc2066b9f4f1bb8bf28bd1f070631d66637f31
