[INFO] fetching crate herzfeld 0.1.0-alpha.1...
[INFO] checking herzfeld-0.1.0-alpha.1 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate herzfeld 0.1.0-alpha.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate herzfeld 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate herzfeld 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate herzfeld 0.1.0-alpha.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate herzfeld 0.1.0-alpha.1 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 crates.io crate herzfeld 0.1.0-alpha.1 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] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | homepage = "https://github.com/beda-research/herzfeld-core"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 | repository = "https://github.com/beda-research/herzfeld-core"
[INFO] [stderr]    |              ------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `herzfeld` (manifest) generated 1 warning
[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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 86bd69b98331c28ea0d5fcc6531d880a4261e65d7f8545ce630505481fdfd35f
[INFO] running `Command { std: "docker" "start" "86bd69b98331c28ea0d5fcc6531d880a4261e65d7f8545ce630505481fdfd35f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86bd69b98331c28ea0d5fcc6531d880a4261e65d7f8545ce630505481fdfd35f", 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" "86bd69b98331c28ea0d5fcc6531d880a4261e65d7f8545ce630505481fdfd35f" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86bd69b98331c28ea0d5fcc6531d880a4261e65d7f8545ce630505481fdfd35f", 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" "86bd69b98331c28ea0d5fcc6531d880a4261e65d7f8545ce630505481fdfd35f" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | homepage = "https://github.com/beda-research/herzfeld-core"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 | repository = "https://github.com/beda-research/herzfeld-core"
[INFO] [stderr]    |              ------------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `herzfeld` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling built v0.8.0
[INFO] [stderr]    Compiling av-scenechange v0.14.1
[INFO] [stderr]     Checking aligned v0.4.3
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking y4m v0.8.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling rav1e v0.8.1
[INFO] [stderr]    Compiling pyo3-build-config v0.27.2
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]     Checking bitstream-io v4.9.0
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking pxfm v0.1.27
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking zune-core v0.5.1
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking lebe v0.5.3
[INFO] [stderr]     Checking image-webp v0.2.4
[INFO] [stderr]     Checking gif v0.14.1
[INFO] [stderr]     Checking zune-jpeg v0.5.9
[INFO] [stderr]     Checking png v0.18.0
[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]    Compiling numpy v0.27.1
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]     Checking moxcms v0.7.11
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling profiling-procmacros v1.0.17
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]    Compiling fax_derive v0.2.0
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]     Checking v_frame v0.3.9
[INFO] [stderr]     Checking fax v0.2.6
[INFO] [stderr]     Checking av1-grain v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]    Compiling pyo3-macros v0.27.2
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking tiff v0.10.3
[INFO] [stderr]     Checking exr v1.74.0
[INFO] [stderr]     Checking ravif v0.12.0
[INFO] [stderr]     Checking image v0.25.9
[INFO] [stderr]     Checking herzfeld v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> src/lib.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn sum_as_string(a: usize, b: usize) -> 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]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `herzfeld` (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:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn sum_as_string(a: usize, b: usize) -> 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]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `herzfeld` (lib test) due to 1 previous error
[INFO] [stderr] warning: unused dependency `image`
[INFO] [stderr]  --> Cargo.toml:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | [dependencies.image]
[INFO] [stderr]   |               ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `image`
[INFO] [stderr] warning: unused dependency `ndarray`
[INFO] [stderr]  --> Cargo.toml:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | [dependencies.ndarray]
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `ndarray`
[INFO] [stderr] warning: unused dependency `numpy`
[INFO] [stderr]   --> Cargo.toml:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | [dependencies.numpy]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `numpy`
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]   --> Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.serde]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: `herzfeld` (manifest) generated 4 warnings
[INFO] running `Command { std: "docker" "inspect" "86bd69b98331c28ea0d5fcc6531d880a4261e65d7f8545ce630505481fdfd35f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86bd69b98331c28ea0d5fcc6531d880a4261e65d7f8545ce630505481fdfd35f", kill_on_drop: false }`
[INFO] [stdout] 86bd69b98331c28ea0d5fcc6531d880a4261e65d7f8545ce630505481fdfd35f
