[INFO] fetching crate scouter-observability 0.16.0...
[INFO] checking scouter-observability-0.16.0 against master#3f6250a7bb79e600d9036bbc7c8f65af43933643 for pr-147859
[INFO] extracting crate scouter-observability 0.16.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate scouter-observability 0.16.0
[INFO] finished tweaking crates.io crate scouter-observability 0.16.0
[INFO] tweaked toml for crates.io crate scouter-observability 0.16.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scouter-observability 0.16.0 on toolchain 3f6250a7bb79e600d9036bbc7c8f65af43933643
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scouter-observability 0.16.0 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" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded potato-head v0.11.0
[INFO] [stderr]   Downloaded noisy_float v0.2.1
[INFO] [stderr]   Downloaded scouter-types v0.16.0
[INFO] [stderr]   Downloaded gcloud-auth v1.2.0
[INFO] [stderr]   Downloaded token-source v1.0.0
[INFO] [stderr]   Downloaded potato-type v0.11.0
[INFO] [stderr]   Downloaded scouter-macro v0.16.0
[INFO] [stderr]   Downloaded ndarray-stats v0.7.0
[INFO] [stderr]   Downloaded scouter-state v0.16.0
[INFO] [stderr]   Downloaded jsonschema v0.40.0
[INFO] [stderr]   Downloaded cron v0.15.0
[INFO] [stderr]   Downloaded gcloud-metadata v1.0.1
[INFO] [stderr]   Downloaded referencing v0.40.0
[INFO] [stderr]   Downloaded potatohead-macro v0.11.0
[INFO] [stderr]   Downloaded potato-provider v0.11.0
[INFO] [stderr]   Downloaded potato-agent v0.11.0
[INFO] [stderr]   Downloaded potato-util v0.11.0
[INFO] [stderr]   Downloaded pythonize v0.27.0
[INFO] [stderr]   Downloaded scouter-semver v0.16.0
[INFO] [stderr]   Downloaded potato-state v0.11.0
[INFO] [stderr]   Downloaded potato-workflow v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f362523853b6023e53e75788871c8fce6abeeeceb8dba568c76bf2b62933703b
[INFO] running `Command { std: "docker" "start" "-a" "f362523853b6023e53e75788871c8fce6abeeeceb8dba568c76bf2b62933703b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f362523853b6023e53e75788871c8fce6abeeeceb8dba568c76bf2b62933703b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f362523853b6023e53e75788871c8fce6abeeeceb8dba568c76bf2b62933703b", kill_on_drop: false }`
[INFO] [stdout] f362523853b6023e53e75788871c8fce6abeeeceb8dba568c76bf2b62933703b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3f6250a7bb79e600d9036bbc7c8f65af43933643" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e9ef344c0c3bfbf4d63a53b4c262197cf9c2ed425af3d59162caf3fafbd0e2e
[INFO] running `Command { std: "docker" "start" "-a" "2e9ef344c0c3bfbf4d63a53b4c262197cf9c2ed425af3d59162caf3fafbd0e2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]    Compiling target-lexicon v0.13.4
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]    Compiling zmij v1.0.17
[INFO] [stderr]    Compiling zerocopy v0.8.34
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking webpki-roots v1.0.5
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling time-macros v0.2.26
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]     Checking pem v3.0.6
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling unicode-general-category v1.1.0
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking borrow-or-share v0.2.4
[INFO] [stderr]     Checking vte v0.14.1
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]     Checking uuid-simd v0.8.0
[INFO] [stderr]     Checking ansitok v0.3.0
[INFO] [stderr]     Checking num-cmp v0.1.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking winnow v0.6.26
[INFO] [stderr]     Checking ansi-str v0.9.0
[INFO] [stderr]     Checking testing_table v0.3.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking papergrid v0.17.0
[INFO] [stderr]     Checking noisy_float v0.2.1
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling pyo3-build-config v0.27.2
[INFO] [stderr]     Checking time v0.3.46
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling aws-lc-sys v0.37.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking fraction v0.15.3
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking fancy-regex v0.17.0
[INFO] [stderr]    Compiling pyo3-ffi v0.27.2
[INFO] [stderr]    Compiling pyo3-macros-backend v0.27.2
[INFO] [stderr]    Compiling pyo3 v0.27.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking ndarray-stats v0.7.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling schemars_derive v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking token-source v1.0.0
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking ref-cast v1.0.25
[INFO] [stderr]    Compiling prost-derive v0.14.3
[INFO] [stderr]    Compiling tabled_derive v0.11.0
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_collections v2.1.1
[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/3f6250a7bb79e600d9036bbc7c8f65af43933643/bin/rustc --crate-name pyo3_macros_backend --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pyo3-macros-backend-0.27.2/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=dc6ad0f26860815e -C extra-filename=-52c43b3dc3ac7403 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern heck=/opt/rustwide/target/debug/deps/libheck-8e1f98ffb0a497ae.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fec5599a7f184630.rmeta --extern pyo3_build_config=/opt/rustwide/target/debug/deps/libpyo3_build_config-bbe80c3426fc52e4.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-de2c59b803aecfd0.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-c9b48d6183064ef7.rmeta --cap-lints allow --cap-lints=forbid --cfg return_position_impl_trait_in_traits --cfg c_str_lit --cfg diagnostic_namespace --cfg io_error_more --cfg mut_ref_in_const_fn --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(return_position_impl_trait_in_traits)' --check-cfg 'cfg(c_str_lit)' --check-cfg 'cfg(diagnostic_namespace)' --check-cfg 'cfg(io_error_more)' --check-cfg 'cfg(mut_ref_in_const_fn)' --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" "2e9ef344c0c3bfbf4d63a53b4c262197cf9c2ed425af3d59162caf3fafbd0e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9ef344c0c3bfbf4d63a53b4c262197cf9c2ed425af3d59162caf3fafbd0e2e", kill_on_drop: false }`
[INFO] [stdout] 2e9ef344c0c3bfbf4d63a53b4c262197cf9c2ed425af3d59162caf3fafbd0e2e