[INFO] fetching crate mrml-python 0.2.4...
[INFO] checking mrml-python-0.2.4 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate mrml-python 0.2.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mrml-python 0.2.4
[INFO] finished tweaking crates.io crate mrml-python 0.2.4
[INFO] tweaked toml for crates.io crate mrml-python 0.2.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mrml-python 0.2.4 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 mrml-python 0.2.4 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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cd8f7484387b5c5c5cf45161a2e440b2229f18851a390801b6a7e7ecf7b90c85
[INFO] running `Command { std: "docker" "start" "cd8f7484387b5c5c5cf45161a2e440b2229f18851a390801b6a7e7ecf7b90c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd8f7484387b5c5c5cf45161a2e440b2229f18851a390801b6a7e7ecf7b90c85", 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" "cd8f7484387b5c5c5cf45161a2e440b2229f18851a390801b6a7e7ecf7b90c85" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd8f7484387b5c5c5cf45161a2e440b2229f18851a390801b6a7e7ecf7b90c85", 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" "cd8f7484387b5c5c5cf45161a2e440b2229f18851a390801b6a7e7ecf7b90c85" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking servo_arc v0.4.3
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking tendril v0.5.0
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling enum-as-inner v0.7.0
[INFO] [stderr]     Checking htmlparser v0.2.1
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling pyo3-build-config v0.28.3
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling selectors v0.36.1
[INFO] [stderr]     Checking ureq-proto v0.6.0
[INFO] [stderr]    Compiling web_atoms v0.2.3
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]     Checking cssparser v0.36.0
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling pyo3-macros-backend v0.28.3
[INFO] [stderr]    Compiling pyo3-ffi v0.28.3
[INFO] [stderr]    Compiling pyo3 v0.28.3
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking markup5ever v0.39.0
[INFO] [stderr]     Checking html5ever v0.39.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking css-inline v0.20.2
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]    Compiling pyo3-macros v0.28.3
[INFO] [stderr]     Checking ureq v3.3.0
[INFO] [stderr]     Checking mrml v6.0.1
[INFO] [stderr]     Checking mrml-python v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `pyo3::PyErr`
[INFO] [stdout]   --> src/lib.rs:93:46
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn local_loader(data: Option<String>) -> PyResult<ParserIncludeLoaderOptions> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src/lib.rs:243:6
[INFO] [stdout]     |
[INFO] [stdout] 243 | ) -> PyResult<Output> {
[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 `mrml-python` (lib test) 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: `pyo3::PyErr`
[INFO] [stdout]   --> src/lib.rs:93:46
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn local_loader(data: Option<String>) -> PyResult<ParserIncludeLoaderOptions> {
[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: `pyo3::PyErr`
[INFO] [stdout]    --> src/lib.rs:243:6
[INFO] [stdout]     |
[INFO] [stdout] 243 | ) -> PyResult<Output> {
[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 `mrml-python` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "cd8f7484387b5c5c5cf45161a2e440b2229f18851a390801b6a7e7ecf7b90c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd8f7484387b5c5c5cf45161a2e440b2229f18851a390801b6a7e7ecf7b90c85", kill_on_drop: false }`
[INFO] [stdout] cd8f7484387b5c5c5cf45161a2e440b2229f18851a390801b6a7e7ecf7b90c85
