[INFO] cloning repository https://github.com/jmishra01/pyo3-clean-library-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmishra01/pyo3-clean-library-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmishra01%2Fpyo3-clean-library-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmishra01%2Fpyo3-clean-library-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6bed0a2814e2ce6bf5ec81d26c4036731c45482
[INFO] checking jmishra01/pyo3-clean-library-template against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmishra01%2Fpyo3-clean-library-template" "/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/jmishra01/pyo3-clean-library-template
[INFO] finished tweaking git repo https://github.com/jmishra01/pyo3-clean-library-template
[INFO] tweaked toml for git repo https://github.com/jmishra01/pyo3-clean-library-template written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jmishra01/pyo3-clean-library-template 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/jmishra01/pyo3-clean-library-template 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] 0217dde81ca5a9cbe5cd8691b545e3ece645b41025e3f5ab1707ab5f45993d6b
[INFO] running `Command { std: "docker" "start" "0217dde81ca5a9cbe5cd8691b545e3ece645b41025e3f5ab1707ab5f45993d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0217dde81ca5a9cbe5cd8691b545e3ece645b41025e3f5ab1707ab5f45993d6b", 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" "0217dde81ca5a9cbe5cd8691b545e3ece645b41025e3f5ab1707ab5f45993d6b" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0217dde81ca5a9cbe5cd8691b545e3ece645b41025e3f5ab1707ab5f45993d6b", 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" "0217dde81ca5a9cbe5cd8691b545e3ece645b41025e3f5ab1707ab5f45993d6b" "/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 v1.0.106
[INFO] [stderr]     Checking rslib v0.1.0 (/opt/rustwide/workdir/crates/rslib)
[INFO] [stderr]    Compiling pyo3-build-config v0.28.2
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[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 pyo3-macros v0.28.2
[INFO] [stderr]     Checking pylib v0.1.0 (/opt/rustwide/workdir/pylib)
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]  --> pylib/src/lib.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn sum_rs(x: f32, y: f32) -> PyResult<f32> {
[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]   --> pylib/src/lib.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn greetings_rs(name: &str) -> PyResult<String> {
[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 `pylib` (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: `PyErr`
[INFO] [stdout]  --> pylib/src/lib.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn sum_rs(x: f32, y: f32) -> PyResult<f32> {
[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]   --> pylib/src/lib.rs:10:36
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn greetings_rs(name: &str) -> PyResult<String> {
[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 `pylib` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0217dde81ca5a9cbe5cd8691b545e3ece645b41025e3f5ab1707ab5f45993d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0217dde81ca5a9cbe5cd8691b545e3ece645b41025e3f5ab1707ab5f45993d6b", kill_on_drop: false }`
[INFO] [stdout] 0217dde81ca5a9cbe5cd8691b545e3ece645b41025e3f5ab1707ab5f45993d6b
