[INFO] cloning repository https://github.com/Axelisme/penguin_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Axelisme/penguin_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxelisme%2Fpenguin_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxelisme%2Fpenguin_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b93d0843c1058277f2c1ac0ae0eb62b44be003d [INFO] checking Axelisme/penguin_rs against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAxelisme%2Fpenguin_rs" "/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/Axelisme/penguin_rs [INFO] finished tweaking git repo https://github.com/Axelisme/penguin_rs [INFO] tweaked toml for git repo https://github.com/Axelisme/penguin_rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Axelisme/penguin_rs 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/Axelisme/penguin_rs 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] 76cdbd4b4db6b9f7dfc1f08424e2759f95c2313642cab7c27870dca2d9524c15 [INFO] running `Command { std: "docker" "start" "76cdbd4b4db6b9f7dfc1f08424e2759f95c2313642cab7c27870dca2d9524c15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76cdbd4b4db6b9f7dfc1f08424e2759f95c2313642cab7c27870dca2d9524c15", 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" "76cdbd4b4db6b9f7dfc1f08424e2759f95c2313642cab7c27870dca2d9524c15" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76cdbd4b4db6b9f7dfc1f08424e2759f95c2313642cab7c27870dca2d9524c15", 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" "76cdbd4b4db6b9f7dfc1f08424e2759f95c2313642cab7c27870dca2d9524c15" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.13.2 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking unindent v0.2.4 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Checking rand_distr v0.5.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling pyo3-build-config v0.25.0 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling pyo3-ffi v0.25.0 [INFO] [stderr] Compiling pyo3-macros-backend v0.25.0 [INFO] [stderr] Compiling pyo3 v0.25.0 [INFO] [stderr] Compiling numpy v0.25.0 [INFO] [stderr] Compiling pyo3-macros v0.25.0 [INFO] [stderr] Checking penguin_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr` [INFO] [stdout] --> src/lib.rs:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | ) -> PyResult<( [INFO] [stdout] | __________^ [INFO] [stdout] 95 | | Bound<'py, PyArray2>, [INFO] [stdout] 96 | | Bound<'py, PyArray2>, [INFO] [stdout] 97 | | Bound<'py, PyArray1>, [INFO] [stdout] 98 | | Bound<'py, PyArray2>, [INFO] [stdout] 99 | | )> { [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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:140:36 [INFO] [stdout] | [INFO] [stdout] 140 | fn step(&mut self, dt: f64) -> PyResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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 `penguin_rs` (lib) due to 2 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:94:10 [INFO] [stdout] | [INFO] [stdout] 94 | ) -> PyResult<( [INFO] [stdout] | __________^ [INFO] [stdout] 95 | | Bound<'py, PyArray2>, [INFO] [stdout] 96 | | Bound<'py, PyArray2>, [INFO] [stdout] 97 | | Bound<'py, PyArray1>, [INFO] [stdout] 98 | | Bound<'py, PyArray2>, [INFO] [stdout] 99 | | )> { [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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:140:36 [INFO] [stdout] | [INFO] [stdout] 140 | fn step(&mut self, dt: f64) -> PyResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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 `penguin_rs` (lib test) due to 2 previous errors [INFO] [stderr] warning: unused dependency `rand_distr` [INFO] [stderr] --> Cargo.toml:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | rand_distr = "0.5.1" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::unused_dependencies` is set to `warn` by default [INFO] [stderr] help: consider removing the dependency on `rand_distr` [INFO] [stderr] warning: `penguin_rs` (manifest) generated 1 warning [INFO] running `Command { std: "docker" "inspect" "76cdbd4b4db6b9f7dfc1f08424e2759f95c2313642cab7c27870dca2d9524c15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76cdbd4b4db6b9f7dfc1f08424e2759f95c2313642cab7c27870dca2d9524c15", kill_on_drop: false }` [INFO] [stdout] 76cdbd4b4db6b9f7dfc1f08424e2759f95c2313642cab7c27870dca2d9524c15