[INFO] cloning repository https://github.com/JAMdotTech/py-jam-bls-bindings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JAMdotTech/py-jam-bls-bindings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJAMdotTech%2Fpy-jam-bls-bindings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJAMdotTech%2Fpy-jam-bls-bindings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f56eaf50b98ecf5b865c0444581c71b1de9d383c [INFO] checking JAMdotTech/py-jam-bls-bindings against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJAMdotTech%2Fpy-jam-bls-bindings" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/JAMdotTech/py-jam-bls-bindings [INFO] finished tweaking git repo https://github.com/JAMdotTech/py-jam-bls-bindings [INFO] tweaked toml for git repo https://github.com/JAMdotTech/py-jam-bls-bindings written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JAMdotTech/py-jam-bls-bindings 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/JAMdotTech/py-jam-bls-bindings 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cc533183ff273ea2f9c1c26c8ff13e65ee6b6c105f0563782795a695fcaaeba3 [INFO] running `Command { std: "docker" "start" "cc533183ff273ea2f9c1c26c8ff13e65ee6b6c105f0563782795a695fcaaeba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc533183ff273ea2f9c1c26c8ff13e65ee6b6c105f0563782795a695fcaaeba3", 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" "cc533183ff273ea2f9c1c26c8ff13e65ee6b6c105f0563782795a695fcaaeba3" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc533183ff273ea2f9c1c26c8ff13e65ee6b6c105f0563782795a695fcaaeba3", 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" "cc533183ff273ea2f9c1c26c8ff13e65ee6b6c105f0563782795a695fcaaeba3" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.189 [INFO] [stderr] Compiling zerocopy v0.8.56 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking either v1.17.0 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling target-lexicon v0.13.5 [INFO] [stderr] Checking keccak v0.1.6 [INFO] [stderr] Compiling indoc v2.0.7 [INFO] [stderr] Compiling proc-macro2 v1.0.107 [INFO] [stderr] Checking unindent v0.2.4 [INFO] [stderr] Checking crypto-common v0.1.7 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling pyo3-build-config v0.27.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking sha3 v0.10.9 [INFO] [stderr] Compiling quote v1.0.47 [INFO] [stderr] Compiling num-integer v0.1.47 [INFO] [stderr] Compiling syn v2.0.119 [INFO] [stderr] Compiling num-bigint v0.4.8 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Compiling pyo3-macros-backend v0.27.2 [INFO] [stderr] Compiling pyo3-ffi v0.27.2 [INFO] [stderr] Compiling pyo3 v0.27.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling zeroize_derive v1.5.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking zeroize v1.9.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.7 [INFO] [stderr] Compiling ark-serialize-derive v0.4.2 [INFO] [stderr] Compiling ark-ff-macros v0.4.2 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling ark-ff-asm v0.4.2 [INFO] [stderr] Checking ark-std v0.4.0 [INFO] [stderr] Checking ark-serialize v0.4.2 [INFO] [stderr] Checking ark-ff v0.4.2 [INFO] [stderr] Compiling pyo3-macros v0.27.2 [INFO] [stderr] Checking ark-poly v0.4.2 [INFO] [stderr] Checking ark-ec v0.4.2 [INFO] [stderr] Checking ark-bls12-381 v0.4.0 [INFO] [stderr] Checking ark-bls12-377 v0.4.0 [INFO] [stderr] Checking w3f-bls v0.1.9 [INFO] [stderr] Checking py-jam-bls-bindings v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: useless conversion to the same type: `PyErr` [INFO] [stdout] --> rust/src/lib.rs:169:53 [INFO] [stdout] | [INFO] [stdout] 169 | fn bls_public_key(py: Python<'_>, seed: 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] = 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:180:6 [INFO] [stdout] | [INFO] [stdout] 180 | ) -> 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:192:6 [INFO] [stdout] | [INFO] [stdout] 192 | ) -> 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:203:6 [INFO] [stdout] | [INFO] [stdout] 203 | ) -> 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:216:6 [INFO] [stdout] | [INFO] [stdout] 216 | ) -> 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:169:53 [INFO] [stdout] | [INFO] [stdout] 169 | fn bls_public_key(py: Python<'_>, seed: 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] = 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:180:6 [INFO] [stdout] | [INFO] [stdout] 180 | ) -> 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:192:6 [INFO] [stdout] | [INFO] [stdout] 192 | ) -> 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:203:6 [INFO] [stdout] | [INFO] [stdout] 203 | ) -> 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:216:6 [INFO] [stdout] | [INFO] [stdout] 216 | ) -> 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 `py-jam-bls-bindings` (lib test) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `py-jam-bls-bindings` (lib) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "cc533183ff273ea2f9c1c26c8ff13e65ee6b6c105f0563782795a695fcaaeba3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc533183ff273ea2f9c1c26c8ff13e65ee6b6c105f0563782795a695fcaaeba3", kill_on_drop: false }` [INFO] [stdout] cc533183ff273ea2f9c1c26c8ff13e65ee6b6c105f0563782795a695fcaaeba3