[INFO] cloning repository https://github.com/opentalk-mirrors/backend-services-smtp-mailer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/opentalk-mirrors/backend-services-smtp-mailer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopentalk-mirrors%2Fbackend-services-smtp-mailer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopentalk-mirrors%2Fbackend-services-smtp-mailer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d4e237aa7d3df93db3c5e017e9eff314989a6e6
[INFO] documenting opentalk-mirrors/backend-services-smtp-mailer against 1.99.0-beta.8 for beta-rustdoc-1.100
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopentalk-mirrors%2Fbackend-services-smtp-mailer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/opentalk-mirrors/backend-services-smtp-mailer
[INFO] finished tweaking git repo https://github.com/opentalk-mirrors/backend-services-smtp-mailer
[INFO] tweaked toml for git repo https://github.com/opentalk-mirrors/backend-services-smtp-mailer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/opentalk-mirrors/backend-services-smtp-mailer on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/opentalk-mirrors/backend-services-smtp-mailer 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-reactor-trait v4.1.1
[INFO] [stderr]   Downloaded executor-trait v2.1.2
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[INFO] [stderr]   Downloaded reactor-trait v3.1.1
[INFO] [stderr]   Downloaded tera-contrib v0.3.0
[INFO] [stderr]   Downloaded service-probe-common v0.4.0
[INFO] [stderr]   Downloaded rstest v0.27.0
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[INFO] [stderr]   Downloaded icu_locale v2.3.1
[INFO] [stderr]   Downloaded serial_test_derive v4.0.1
[INFO] [stderr]   Downloaded regex-cache v0.2.1
[INFO] [stderr]   Downloaded oncemutex v0.1.1
[INFO] [stderr]   Downloaded icu_time_data v2.3.0
[INFO] [stderr]   Downloaded vergen-git2 v9.1.0
[INFO] [stderr]   Downloaded snafu-derive v0.9.2
[INFO] [stderr]   Downloaded cargo-platform v0.3.3
[INFO] [stderr]   Downloaded ixdtf v0.6.6
[INFO] [stderr]   Downloaded icu_pattern v0.5.0
[INFO] [stderr]   Downloaded cargo_metadata v0.23.1
[INFO] [stderr]   Downloaded icu_time v2.3.0
[INFO] [stderr]   Downloaded snafu v0.9.2
[INFO] [stderr]   Downloaded rstest_macros v0.27.0
[INFO] [stderr]   Downloaded camino v1.2.5
[INFO] [stderr]   Downloaded tera v2.3.0
[INFO] [stderr]   Downloaded opentalk-types-common v0.50.0
[INFO] [stderr]   Downloaded icu_datetime v2.3.0
[INFO] [stderr]   Downloaded tinyvec v1.13.2
[INFO] [stderr]   Downloaded opentalk-types-common-macros v0.33.0
[INFO] [stderr]   Downloaded opentalk-types-common-identifiers v0.34.1
[INFO] [stderr]   Downloaded chrono-tz-build v0.4.1
[INFO] [stderr]   Downloaded icu_calendar v2.3.0
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[INFO] [stderr]   Downloaded icu_datetime_data v2.3.0
[INFO] [stderr]   Downloaded phonenumber v0.3.10+9.0.33
[INFO] [stderr]   Downloaded libgit2-sys v0.18.8+1.9.7
[INFO] [stderr]   Downloaded hostname v0.4.2
[INFO] [stderr]   Downloaded amq-protocol v8.3.1
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[INFO] [stderr]   Downloaded reactor-trait v2.8.0
[INFO] [stderr]   Downloaded amq-protocol-uri v8.3.1
[INFO] [stderr]   Downloaded amq-protocol-types v8.3.1
[INFO] [stderr]   Downloaded amq-protocol-tcp v8.3.1
[INFO] [stderr]   Downloaded tcp-stream v0.30.9
[INFO] [stderr]   Downloaded ics v0.5.8
[INFO] [stderr]   Downloaded fluent-templates v0.15.1
[INFO] [stderr]   Downloaded unic-langid-macros v0.9.6
[INFO] [stderr]   Downloaded unic-langid-macros-impl v0.9.6
[INFO] [stderr]   Downloaded fluent-template-macros v0.15.1
[INFO] [stderr]   Downloaded fluent-langneg v0.14.2
[INFO] [stderr]   Downloaded css-inline v0.21.2
[INFO] [stderr]   Downloaded selectors v0.40.0
[INFO] [stderr]   Downloaded config v0.15.25
[INFO] [stderr]   Downloaded service-probe v0.4.0
[INFO] [stderr]   Downloaded opentalk-version v0.4.0
[INFO] [stderr]   Downloaded opentalk-mail-worker-protocol v0.50.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ba38a0c045b573d169f360ac3097625732995308b02936b5b8b3ca75b7465646
[INFO] running `Command { std: "docker" "start" "ba38a0c045b573d169f360ac3097625732995308b02936b5b8b3ca75b7465646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba38a0c045b573d169f360ac3097625732995308b02936b5b8b3ca75b7465646", 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" "ba38a0c045b573d169f360ac3097625732995308b02936b5b8b3ca75b7465646" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba38a0c045b573d169f360ac3097625732995308b02936b5b8b3ca75b7465646", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ba38a0c045b573d169f360ac3097625732995308b02936b5b8b3ca75b7465646" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]     Checking smallvec v1.16.0
[INFO] [stderr]     Checking litemap v0.8.3
[INFO] [stderr]    Compiling memchr v2.8.3
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking futures-sink v0.3.34
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]     Checking mio v1.2.3
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]    Compiling camino v1.2.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]     Checking writeable v0.6.4
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling vergen-lib v9.1.0
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling icu_locale_fallback_data v2.3.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]    Compiling vergen v9.1.0
[INFO] [stderr]    Compiling icu_properties_data v2.3.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling spin v0.9.9
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling vergen-git2 v9.1.0
[INFO] [stderr]    Compiling icu_calendar_data v2.3.0
[INFO] [stderr]     Checking ipnet v2.12.2
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling jobserver v0.1.35
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling icu_time_data v2.3.0
[INFO] [stderr]     Checking rustc-hash v2.1.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling web_atoms v0.2.6
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling cc v1.4.5
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]     Checking ixdtf v0.6.6
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]     Checking cookie-factory v0.3.3
[INFO] [stderr]    Compiling icu_decimal_data v2.3.0
[INFO] [stderr]    Compiling icu_plurals_data v2.3.0
[INFO] [stderr]    Compiling clap_builder v4.6.6
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]    Compiling toml_edit v0.25.13+spec-1.1.0
[INFO] [stderr]     Checking cargo-platform v0.3.3
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]    Compiling bstr v1.13.1
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling icu_locale_data v2.3.0
[INFO] [stderr]     Checking dtoa v1.0.11
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[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]    Compiling time v0.3.55
[INFO] [stderr]    Compiling icu_datetime_data v2.3.0
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]     Checking rustc_version v0.4.1
[INFO] [stderr]     Checking type-map v0.5.1
[INFO] [stderr]     Checking jiff v0.2.35
[INFO] [stderr]     Checking tendril v0.5.1
[INFO] [stderr]    Compiling selectors v0.40.0
[INFO] [stderr]    Compiling quick-xml v0.41.0
[INFO] [stderr]    Compiling amq-protocol v8.3.1
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking globset v0.4.20
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]    Compiling libgit2-sys v0.18.8+1.9.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking uuid v1.26.0
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=2d6d2dc384b5aaeb -C extra-filename=-f82260a0100b5320 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-07b820aa231198b5.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bf53898b3f04765a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-86faa6b6bcc5b157.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.5/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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=28120f3e7691d7ed -C extra-filename=-dd6fb4a2273bc5ec --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-07b820aa231198b5.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bf53898b3f04765a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-86faa6b6bcc5b157.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "ba38a0c045b573d169f360ac3097625732995308b02936b5b8b3ca75b7465646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba38a0c045b573d169f360ac3097625732995308b02936b5b8b3ca75b7465646", kill_on_drop: false }`
[INFO] [stdout] ba38a0c045b573d169f360ac3097625732995308b02936b5b8b3ca75b7465646