[INFO] cloning repository https://github.com/Sraviprovez/messidata [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sraviprovez/messidata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSraviprovez%2Fmessidata", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSraviprovez%2Fmessidata'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f366bd274d3cc0f3b2714dd7c5679f9c440e6ae [INFO] checking Sraviprovez/messidata against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSraviprovez%2Fmessidata" "/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/Sraviprovez/messidata [INFO] finished tweaking git repo https://github.com/Sraviprovez/messidata [INFO] tweaked toml for git repo https://github.com/Sraviprovez/messidata written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Sraviprovez/messidata 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/Sraviprovez/messidata 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] 39914a22793fab5573d574893600093803da952b84be669283e8c4328b63032a [INFO] running `Command { std: "docker" "start" "39914a22793fab5573d574893600093803da952b84be669283e8c4328b63032a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39914a22793fab5573d574893600093803da952b84be669283e8c4328b63032a", 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" "39914a22793fab5573d574893600093803da952b84be669283e8c4328b63032a" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39914a22793fab5573d574893600093803da952b84be669283e8c4328b63032a", 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" "39914a22793fab5573d574893600093803da952b84be669283e8c4328b63032a" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling pyo3-build-config v0.22.6 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling serde_core v1.0.229 [INFO] [stderr] Checking either v1.18.0 [INFO] [stderr] Compiling proc-macro2 v1.0.107 [INFO] [stderr] Checking regex-automata v0.4.18 [INFO] [stderr] Checking unindent v0.2.4 [INFO] [stderr] Checking rayon v1.12.0 [INFO] [stderr] Compiling quote v1.0.47 [INFO] [stderr] Compiling syn v2.0.119 [INFO] [stderr] Compiling pyo3-macros-backend v0.22.6 [INFO] [stderr] Compiling pyo3-ffi v0.22.6 [INFO] [stderr] Compiling pyo3 v0.22.6 [INFO] [stderr] Checking regex v1.13.1 [INFO] [stderr] Checking serde_json v1.0.151 [INFO] [stderr] Compiling pyo3-macros v0.22.6 [INFO] [stderr] Checking messidata-native v0.1.0 (/opt/rustwide/workdir/rust) [INFO] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | ) -> 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] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:37:6 [INFO] [stdout] | [INFO] [stdout] 37 | ) -> 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] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:44:48 [INFO] [stdout] | [INFO] [stdout] 44 | fn read_lines(py: Python<'_>, path: String) -> 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] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:53:50 [INFO] [stdout] | [INFO] [stdout] 53 | fn dedupe_lines(py: Python<'_>, path: String) -> 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] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:62:61 [INFO] [stdout] | [INFO] [stdout] 62 | fn numeric_stats(py: Python<'_>, columns: Vec>) -> 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] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:75:6 [INFO] [stdout] | [INFO] [stdout] 75 | ) -> 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] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | ) -> 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] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:37:6 [INFO] [stdout] | [INFO] [stdout] 37 | ) -> 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] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:44:48 [INFO] [stdout] | [INFO] [stdout] 44 | fn read_lines(py: Python<'_>, path: String) -> 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] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:53:50 [INFO] [stdout] | [INFO] [stdout] 53 | fn dedupe_lines(py: Python<'_>, path: String) -> 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] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:62:61 [INFO] [stdout] | [INFO] [stdout] 62 | fn numeric_stats(py: Python<'_>, columns: Vec>) -> 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] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:75:6 [INFO] [stdout] | [INFO] [stdout] 75 | ) -> 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 `messidata-native` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `messidata-native` (lib test) due to 6 previous errors [INFO] [stderr] warning: unused dependency `serde_json` [INFO] [stderr] --> rust/Cargo.toml:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | serde_json = "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 `serde_json` [INFO] [stderr] warning: `messidata-native` (manifest) generated 1 warning [INFO] running `Command { std: "docker" "inspect" "39914a22793fab5573d574893600093803da952b84be669283e8c4328b63032a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39914a22793fab5573d574893600093803da952b84be669283e8c4328b63032a", kill_on_drop: false }` [INFO] [stdout] 39914a22793fab5573d574893600093803da952b84be669283e8c4328b63032a