[INFO] cloning repository https://github.com/polar-bear-app/new-polar-bear
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/polar-bear-app/new-polar-bear" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolar-bear-app%2Fnew-polar-bear", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolar-bear-app%2Fnew-polar-bear'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6fdf0af7b8986897627a5d7595f9d4d79ad9c870
[INFO] documenting polar-bear-app/new-polar-bear against beta-2025-04-20 for beta-1.87-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolar-bear-app%2Fnew-polar-bear" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/polar-bear-app/new-polar-bear on toolchain beta-2025-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/polar-bear-app/new-polar-bear
[INFO] finished tweaking git repo https://github.com/polar-bear-app/new-polar-bear
[INFO] tweaked toml for git repo https://github.com/polar-bear-app/new-polar-bear written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/polar-bear-app/new-polar-bear 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" "+beta-2025-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d77437784fcb8095a17910ee4ebd9dcb10f3d3dcb8e0343ce71ce0ea181dc87
[INFO] running `Command { std: "docker" "start" "-a" "8d77437784fcb8095a17910ee4ebd9dcb10f3d3dcb8e0343ce71ce0ea181dc87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d77437784fcb8095a17910ee4ebd9dcb10f3d3dcb8e0343ce71ce0ea181dc87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d77437784fcb8095a17910ee4ebd9dcb10f3d3dcb8e0343ce71ce0ea181dc87", kill_on_drop: false }`
[INFO] [stdout] 8d77437784fcb8095a17910ee4ebd9dcb10f3d3dcb8e0343ce71ce0ea181dc87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56dd8fa59ca741cfcbf33b751b873b5785ea3470c4361407bf9fd02124faea22
[INFO] running `Command { std: "docker" "start" "-a" "56dd8fa59ca741cfcbf33b751b873b5785ea3470c4361407bf9fd02124faea22", kill_on_drop: false }`
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[INFO] [stderr]     Checking rasn-cms v0.6.0
[INFO] [stderr]     Checking apk v0.4.0
[INFO] [stderr]     Checking appimage v0.4.0
[INFO] [stderr]     Checking mvn v0.2.0
[INFO] [stderr]     Checking msix v0.4.0
[INFO] [stderr]     Checking aws-smithy-http v0.52.0
[INFO] [stderr]     Checking hyper-rustls v0.23.2
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking aws-smithy-http-tower v0.52.0
[INFO] [stderr]     Checking aws-sigv4 v0.52.1
[INFO] [stderr]     Checking aws-smithy-checksums v0.52.0
[INFO] [stderr]     Checking aws-smithy-client v0.52.0
[INFO] [stderr]     Checking cryptographic-message-syntax v0.19.0
[INFO] [stderr]     Checking app-store-connect v0.1.0
[INFO] [stderr]     Checking aws-http v0.52.0
[INFO] [stderr]     Checking aws-endpoint v0.52.0
[INFO] [stderr]     Checking aws-sig-auth v0.52.0
[INFO] [stderr]     Checking apple-xar v0.13.0
[INFO] [stderr]     Checking aws-sdk-sts v0.22.0
[INFO] [stderr]     Checking aws-sdk-sso v0.22.0
[INFO] [stderr]     Checking aws-sdk-s3 v0.22.0
[INFO] [stderr]     Checking apple-flat-package v0.13.0
[INFO] [stderr]     Checking aws-config v0.52.0
[INFO] [stderr]     Checking apple-codesign v0.22.0
[INFO] [stderr]     Checking appbundle v0.3.0
[INFO] [stderr]     Checking xbuild v0.2.0
[INFO] [stderr]  Documenting polar-bear v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.06s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/polar_bear/index.html
[INFO] running `Command { std: "docker" "inspect" "56dd8fa59ca741cfcbf33b751b873b5785ea3470c4361407bf9fd02124faea22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56dd8fa59ca741cfcbf33b751b873b5785ea3470c4361407bf9fd02124faea22", kill_on_drop: false }`
[INFO] [stdout] 56dd8fa59ca741cfcbf33b751b873b5785ea3470c4361407bf9fd02124faea22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4805d2267aaf7c94990501ee49da13b0b7ba9b5da00434bd0263195f4ba76a2a
[INFO] running `Command { std: "docker" "start" "-a" "4805d2267aaf7c94990501ee49da13b0b7ba9b5da00434bd0263195f4ba76a2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling snafu-derive v0.7.5
[INFO] [stderr]    Compiling rasn-derive v0.6.0
[INFO] [stderr]    Compiling asn1-rs-impl v0.1.0
[INFO] [stderr]    Compiling minicbor-derive v0.13.0
[INFO] [stderr]    Compiling asn1-rs-derive v0.4.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.7
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking openssl v0.10.69
[INFO] [stderr]    Compiling scroll_derive v0.11.1
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr] error: could not compile `serde_derive` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-04-20-x86_64-unknown-linux-gnu/bin/rustc --crate-name serde_derive --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_derive-1.0.217/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "deserialize_in_place"))' -C metadata=79df2a19c15bcc93 -C extra-filename=-6e20e4feabf5630b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-88bd2bce91f953f5.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-b0bd077905e1bf28.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-606fa3904a54930f.rlib --extern proc_macro --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4805d2267aaf7c94990501ee49da13b0b7ba9b5da00434bd0263195f4ba76a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4805d2267aaf7c94990501ee49da13b0b7ba9b5da00434bd0263195f4ba76a2a", kill_on_drop: false }`
[INFO] [stdout] 4805d2267aaf7c94990501ee49da13b0b7ba9b5da00434bd0263195f4ba76a2a