[INFO] cloning repository https://github.com/kushaldas/pyunderskrift
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kushaldas/pyunderskrift" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkushaldas%2Fpyunderskrift", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkushaldas%2Fpyunderskrift'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19adb5b20b5c98741adc102310d79c728132f867
[INFO] documenting kushaldas/pyunderskrift against 1.95.0 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkushaldas%2Fpyunderskrift" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kushaldas/pyunderskrift
[INFO] finished tweaking git repo https://github.com/kushaldas/pyunderskrift
[INFO] tweaked toml for git repo https://github.com/kushaldas/pyunderskrift written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kushaldas/pyunderskrift on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kushaldas/pyunderskrift 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tls_codec_derive v0.4.2
[INFO] [stderr]   Downloaded tls_codec v0.4.2
[INFO] [stderr]   Downloaded der_derive v0.7.3
[INFO] [stderr]   Downloaded flagset v0.4.7
[INFO] [stderr]   Downloaded pyo3-macros v0.28.2
[INFO] [stderr]   Downloaded ecb v0.1.2
[INFO] [stderr]   Downloaded p12 v0.6.3
[INFO] [stderr]   Downloaded rc2 v0.8.1
[INFO] [stderr]   Downloaded nom_locate v5.0.0
[INFO] [stderr]   Downloaded target-lexicon v0.13.5
[INFO] [stderr]   Downloaded pyo3-build-config v0.28.2
[INFO] [stderr]   Downloaded des v0.8.1
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.28.2
[INFO] [stderr]   Downloaded pyo3-ffi v0.28.2
[INFO] [stderr]   Downloaded x509-cert v0.2.5
[INFO] [stderr]   Downloaded uppsala v0.3.0
[INFO] [stderr]   Downloaded kurbo v0.12.0
[INFO] [stderr]   Downloaded jiff-tzdb v0.1.6
[INFO] [stderr]   Downloaded p521 v0.13.3
[INFO] [stderr]   Downloaded cms v0.2.3
[INFO] [stderr]   Downloaded write-fonts v0.43.0
[INFO] [stderr]   Downloaded josekit v0.10.3
[INFO] [stderr]   Downloaded subsetter v0.2.3
[INFO] [stderr]   Downloaded underskrift v0.1.3
[INFO] [stderr]   Downloaded pyo3 v0.28.2
[INFO] [stderr]   Downloaded lopdf v0.39.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e6402d9709d40c45b388791c6ae93fe12e0900211347d82490e96e564fe3a08
[INFO] running `Command { std: "docker" "start" "-a" "2e6402d9709d40c45b388791c6ae93fe12e0900211347d82490e96e564fe3a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e6402d9709d40c45b388791c6ae93fe12e0900211347d82490e96e564fe3a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e6402d9709d40c45b388791c6ae93fe12e0900211347d82490e96e564fe3a08", kill_on_drop: false }`
[INFO] [stdout] 2e6402d9709d40c45b388791c6ae93fe12e0900211347d82490e96e564fe3a08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13f06d0c7030bebc6545a79ab6f1ab7e2ff461e75e3de104ac851485caf7457e
[INFO] running `Command { std: "docker" "start" "-a" "13f06d0c7030bebc6545a79ab6f1ab7e2ff461e75e3de104ac851485caf7457e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr]     Checking flagset v0.4.7
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling pyo3-build-config v0.28.2
[INFO] [stderr]     Checking tinyvec v1.11.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]    Compiling num-bigint-dig v0.8.6
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking kurbo v0.12.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]     Checking zune-core v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking pxfm v0.1.28
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking zune-jpeg v0.5.13
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling pyo3-ffi v0.28.2
[INFO] [stderr]    Compiling pyo3-macros-backend v0.28.2
[INFO] [stderr]    Compiling pyo3 v0.28.2
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking ecb v0.1.2
[INFO] [stderr]     Checking rc2 v0.8.1
[INFO] [stderr]     Checking des v0.8.1
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking rangemap v1.7.1
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking uppsala v0.3.0
[INFO] [stderr]     Checking p12 v0.6.3
[INFO] [stderr]     Checking nom_locate v5.0.0
[INFO] [stderr]     Checking moxcms v0.8.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling der_derive v0.7.3
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking rustls-webpki v0.103.9
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking lopdf v0.39.0
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking font-types v0.10.1
[INFO] [stderr]     Checking read-fonts v0.35.0
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking x509-cert v0.2.5
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking rsa v0.9.10
[INFO] [stderr] error: could not compile `pyo3-macros-backend` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name pyo3_macros_backend --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-macros-backend-0.28.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --warn=rust_2018_idioms '--warn=clippy::useless_transmute' '--warn=clippy::used_underscore_binding' --warn=unused_lifetimes --warn=unsafe_op_in_unsafe_fn '--warn=clippy::unnecessary_wraps' '--allow=clippy::undocumented_unsafe_blocks' '--warn=clippy::todo' --warn=rust_2021_prelude_collisions '--warn=clippy::manual_ok_or' '--warn=clippy::manual_assert' '--warn=clippy::let_unit_value' --warn=invalid_doc_attributes '--warn=clippy::flat_map_option' '--warn=clippy::filter_map_next' '--warn=clippy::explicit_iter_loop' '--warn=clippy::explicit_into_iter_loop' --warn=elided_lifetimes_in_paths '--warn=clippy::dbg_macro' '--warn=clippy::checked_conversions' '--warn=rustdoc::broken_intra_doc_links' '--warn=rustdoc::bare_urls' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("experimental-async", "experimental-inspect"))' -C metadata=b577e42c6f05aa0f -C extra-filename=-8c0a387a09087c76 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern heck=/opt/rustwide/target/debug/deps/libheck-ec026f4a16fe4d2e.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-99a3d88b32bce55e.rmeta --extern pyo3_build_config=/opt/rustwide/target/debug/deps/libpyo3_build_config-eeb8d890d7311239.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-c104ce3d460b40dd.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-56635f0715299d07.rmeta --cap-lints allow --cap-lints=warn --cfg fn_ptr_eq --cfg from_bytes_with_nul_error --check-cfg 'cfg(Py_LIMITED_API)' --check-cfg 'cfg(Py_GIL_DISABLED)' --check-cfg 'cfg(PyPy)' --check-cfg 'cfg(GraalPy)' --check-cfg 'cfg(py_sys_config, values("Py_DEBUG", "Py_REF_DEBUG", "Py_TRACE_REFS", "COUNT_ALLOCS"))' --check-cfg 'cfg(pyo3_disable_reference_pool)' --check-cfg 'cfg(pyo3_leak_on_drop_without_reference_pool)' --check-cfg 'cfg(Py_3_7)' --check-cfg 'cfg(Py_3_8)' --check-cfg 'cfg(Py_3_9)' --check-cfg 'cfg(Py_3_10)' --check-cfg 'cfg(Py_3_11)' --check-cfg 'cfg(Py_3_12)' --check-cfg 'cfg(Py_3_13)' --check-cfg 'cfg(Py_3_14)' --check-cfg 'cfg(Py_3_15)' --check-cfg 'cfg(fn_ptr_eq)' --check-cfg 'cfg(from_bytes_with_nul_error)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "13f06d0c7030bebc6545a79ab6f1ab7e2ff461e75e3de104ac851485caf7457e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f06d0c7030bebc6545a79ab6f1ab7e2ff461e75e3de104ac851485caf7457e", kill_on_drop: false }`
[INFO] [stdout] 13f06d0c7030bebc6545a79ab6f1ab7e2ff461e75e3de104ac851485caf7457e