[INFO] fetching crate kbolt-core 0.1.2...
[INFO] documenting kbolt-core-0.1.2 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate kbolt-core 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate kbolt-core 0.1.2
[INFO] finished tweaking crates.io crate kbolt-core 0.1.2
[INFO] tweaked toml for crates.io crate kbolt-core 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kbolt-core 0.1.2 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kbolt-core 0.1.2 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5f90e4c99293a0f2c709027276ea1f50a23c18654ee22afa3831a651b7b0acb
[INFO] running `Command { std: "docker" "start" "-a" "a5f90e4c99293a0f2c709027276ea1f50a23c18654ee22afa3831a651b7b0acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5f90e4c99293a0f2c709027276ea1f50a23c18654ee22afa3831a651b7b0acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5f90e4c99293a0f2c709027276ea1f50a23c18654ee22afa3831a651b7b0acb", kill_on_drop: false }`
[INFO] [stdout] a5f90e4c99293a0f2c709027276ea1f50a23c18654ee22afa3831a651b7b0acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0de683d29af241a1c39b87c76bf5fa3324b00dfe4ccff11ac4a2e4bb17c525c
[INFO] running `Command { std: "docker" "start" "-a" "a0de683d29af241a1c39b87c76bf5fa3324b00dfe4ccff11ac4a2e4bb17c525c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]    Compiling scratch v1.0.9
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking num-conv v0.2.0
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking ownedbytes v0.9.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.194
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking bitpacking v0.9.3
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking simd-adler32 v0.3.8
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[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking utf8-ranges v1.0.5
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling codespan-reporting v0.13.1
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking tantivy-bitpacker v0.8.0
[INFO] [stderr]     Checking webpki-roots v1.0.6
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling syn v2.0.117
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[INFO] [stderr]    Compiling libsqlite3-sys v0.31.0
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking murmurhash32 v0.3.1
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[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking fastdivide v0.4.2
[INFO] [stderr]    Compiling pulldown-cmark v0.13.1
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking dirs-sys v0.5.0
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[INFO] [stderr]     Checking tantivy-fst v0.5.0
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[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking foldhash v0.2.0
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[INFO] [stderr]     Checking uuid v1.21.0
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[INFO] [stderr]     Checking toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]     Checking levenshtein_automata v0.2.1
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking census v0.4.2
[INFO] [stderr]     Checking oneshot v0.1.13
[INFO] [stderr]     Checking unicase v2.9.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
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[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking rusqlite v0.33.0
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling link-cplusplus v1.0.12
[INFO] [stderr]    Compiling cxx v1.0.194
[INFO] [stderr]     Checking fs4 v0.8.4
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]     Checking toml v0.9.12+spec-1.1.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling cxx-build v1.0.194
[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 v0.8.5
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[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 futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking rustls-webpki v0.103.9
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.194
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[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]    Compiling usearch v2.24.0
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling bon-macros v3.9.0
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking tantivy-common v0.9.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tantivy-query-grammar v0.24.0
[INFO] [stderr]     Checking rust-stemmers v1.2.0
[INFO] [stderr]     Checking tantivy-tokenizer-api v0.5.0
[INFO] [stderr]     Checking sketches-ddsketch v0.3.0
[INFO] [stderr]     Checking hyperloglogplus v0.4.1
[INFO] [stderr]     Checking kbolt-types v0.1.2
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking tantivy-stacker v0.5.0
[INFO] [stderr]     Checking tantivy-sstable v0.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.49.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --warn=unexpected_cfgs --check-cfg 'cfg(fuzzing)' --check-cfg 'cfg(loom)' --check-cfg 'cfg(mio_unsupported_force_poll_poll)' --check-cfg 'cfg(tokio_allow_from_blocking_fd)' --check-cfg 'cfg(tokio_internal_mt_counters)' --check-cfg 'cfg(tokio_no_parking_lot)' --check-cfg 'cfg(tokio_no_tuning_tests)' --check-cfg 'cfg(tokio_unstable)' --check-cfg 'cfg(target_os, values("cygwin"))' --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=e950d0b7bbd1970c -C extra-filename=-eb0c227f213cc572 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-363745c8aab0b500.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-25ecc73e78a08446.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-9c79b385a7404820.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-835c1b1646f3479f.rmeta --extern socket2=/opt/rustwide/target/debug/deps/libsocket2-02f230aa0c8cf2d9.rmeta --extern tokio_macros=/opt/rustwide/target/debug/deps/libtokio_macros-f505d7aeda0cdcec.so --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" "a0de683d29af241a1c39b87c76bf5fa3324b00dfe4ccff11ac4a2e4bb17c525c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0de683d29af241a1c39b87c76bf5fa3324b00dfe4ccff11ac4a2e4bb17c525c", kill_on_drop: false }`
[INFO] [stdout] a0de683d29af241a1c39b87c76bf5fa3324b00dfe4ccff11ac4a2e4bb17c525c