[INFO] cloning repository https://github.com/Daillusorisch/sts_reader [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Daillusorisch/sts_reader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaillusorisch%2Fsts_reader", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaillusorisch%2Fsts_reader'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cb4f80067d5e3d901ca33a588481df94e260c98a [INFO] checking Daillusorisch/sts_reader against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaillusorisch%2Fsts_reader" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Daillusorisch/sts_reader [INFO] finished tweaking git repo https://github.com/Daillusorisch/sts_reader [INFO] tweaked toml for git repo https://github.com/Daillusorisch/sts_reader written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Daillusorisch/sts_reader 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/Daillusorisch/sts_reader 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] a396e43260f5e570742e9abd12dee337e5574232efda8bf5a7c8223a95f2fb3e [INFO] running `Command { std: "docker" "start" "a396e43260f5e570742e9abd12dee337e5574232efda8bf5a7c8223a95f2fb3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a396e43260f5e570742e9abd12dee337e5574232efda8bf5a7c8223a95f2fb3e", 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" "a396e43260f5e570742e9abd12dee337e5574232efda8bf5a7c8223a95f2fb3e" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a396e43260f5e570742e9abd12dee337e5574232efda8bf5a7c8223a95f2fb3e", 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" "a396e43260f5e570742e9abd12dee337e5574232efda8bf5a7c8223a95f2fb3e" "/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 proc-macro2 v1.0.101 [INFO] [stderr] Checking lexical-util v1.0.7 [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling cc v1.2.34 [INFO] [stderr] Checking memmap2 v0.9.10 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking lexical-parse-integer v1.0.6 [INFO] [stderr] Checking lexical-write-integer v1.0.6 [INFO] [stderr] Compiling pyo3-build-config v0.28.2 [INFO] [stderr] Checking lexical-parse-float v1.0.6 [INFO] [stderr] Checking lexical-write-float v1.0.6 [INFO] [stderr] Checking lexical-core v1.0.6 [INFO] [stderr] Compiling libmimalloc-sys v0.1.44 [INFO] [stderr] Compiling pyo3-macros-backend v0.28.2 [INFO] [stderr] Compiling pyo3-ffi v0.28.2 [INFO] [stderr] Compiling pyo3 v0.28.2 [INFO] [stderr] Compiling numpy v0.28.0 [INFO] [stderr] Checking mimalloc v0.1.48 [INFO] [stderr] Compiling pyo3-macros v0.28.2 [INFO] [stderr] Checking sts_reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> src/lib.rs:93:6 [INFO] [stdout] | [INFO] [stdout] 93 | ) -> PyResult<( [INFO] [stdout] | ______^ [INFO] [stdout] 94 | | Bound<'py, PyArray1>>, [INFO] [stdout] 95 | | Bound<'py, PyArray2>, [INFO] [stdout] 96 | | )> { [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] [stderr] error: could not compile `sts_reader` (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: `PyErr` [INFO] [stdout] --> src/lib.rs:93:6 [INFO] [stdout] | [INFO] [stdout] 93 | ) -> PyResult<( [INFO] [stdout] | ______^ [INFO] [stdout] 94 | | Bound<'py, PyArray1>>, [INFO] [stdout] 95 | | Bound<'py, PyArray2>, [INFO] [stdout] 96 | | )> { [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] [stderr] error: could not compile `sts_reader` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "a396e43260f5e570742e9abd12dee337e5574232efda8bf5a7c8223a95f2fb3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a396e43260f5e570742e9abd12dee337e5574232efda8bf5a7c8223a95f2fb3e", kill_on_drop: false }` [INFO] [stdout] a396e43260f5e570742e9abd12dee337e5574232efda8bf5a7c8223a95f2fb3e