[INFO] cloning repository https://github.com/lexnv/async-backing-monitor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lexnv/async-backing-monitor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flexnv%2Fasync-backing-monitor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flexnv%2Fasync-backing-monitor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9be591265b54abc96d7e028036e4c158277f66e
[INFO] documenting lexnv/async-backing-monitor against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flexnv%2Fasync-backing-monitor" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lexnv/async-backing-monitor
[INFO] finished tweaking git repo https://github.com/lexnv/async-backing-monitor
[INFO] tweaked toml for git repo https://github.com/lexnv/async-backing-monitor written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lexnv/async-backing-monitor on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lexnv/async-backing-monitor 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e4e1202c8da3ed9b9876a6c79deca8defd7adcb8b2a61904a7bd425177d9a8a
[INFO] running `Command { std: "docker" "start" "-a" "0e4e1202c8da3ed9b9876a6c79deca8defd7adcb8b2a61904a7bd425177d9a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e4e1202c8da3ed9b9876a6c79deca8defd7adcb8b2a61904a7bd425177d9a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4e1202c8da3ed9b9876a6c79deca8defd7adcb8b2a61904a7bd425177d9a8a", kill_on_drop: false }`
[INFO] [stdout] 0e4e1202c8da3ed9b9876a6c79deca8defd7adcb8b2a61904a7bd425177d9a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0311a68b63e302ea258ae4db7939ee4b1d6671dcb452640713f870ee3019b64
[INFO] running `Command { std: "docker" "start" "-a" "b0311a68b63e302ea258ae4db7939ee4b1d6671dcb452640713f870ee3019b64", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling winnow v0.7.11
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking byte-slice-cast v1.2.3
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.140
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[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking constant_time_eq v0.3.1
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking blake2b_simd v1.0.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking const_format v0.2.34
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking sp-crypto-hashing v0.1.0
[INFO] [stderr]    Compiling once_cell v1.21.3
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[INFO] [stderr]     Checking tiny-keccak v2.0.2
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[INFO] [stderr]    Compiling bitcoin-internals v0.2.0
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[INFO] [stderr]    Compiling allocator-api2 v0.2.21
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking tinyvec v1.9.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking hex-conservative v0.1.2
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking bitcoin_hashes v0.13.0
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking getrandom_or_panic v0.0.3
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[INFO] [stderr]     Checking clap_lex v0.7.5
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[INFO] [stderr]     Checking futures v0.3.31
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[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.7.5
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling scale-info-derive v2.11.6
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking rustls-webpki v0.103.3
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling derive-where v1.5.0
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking merlin v3.0.0
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking secrecy v0.10.3
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking secp256k1 v0.30.0
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking zerovec v0.11.2
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling scale-decode-derive v0.16.0
[INFO] [stderr]    Compiling scale-encode-derive v0.10.0
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]     Checking clap v4.5.40
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking rustls-platform-verifier v0.5.3
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking impl-serde v0.5.0
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]     Checking bip39 v2.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking schnorrkel v0.11.4
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking uint v0.10.0
[INFO] [stderr]     Checking scale-info v2.11.6
[INFO] [stderr]     Checking impl-codec v0.7.1
[INFO] [stderr]     Checking jsonrpsee-types v0.24.9
[INFO] [stderr]    Compiling subxt-utils-fetchmetadata v0.42.1 (https://github.com/paritytech/subxt.git?branch=master#30787292)
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.50
[INFO] [stderr]     Checking jsonrpsee-core v0.24.9
[INFO] [stderr]     Checking scale-type-resolver v0.2.0
[INFO] [stderr]     Checking primitive-types v0.13.1
[INFO] [stderr]     Checking frame-metadata v23.0.0
[INFO] [stderr]     Checking scale-bits v0.7.0
[INFO] [stderr]    Compiling scale-typegen v0.11.1
[INFO] [stderr]    Compiling scale-decode v0.16.0
[INFO] [stderr]     Checking jsonrpsee-client-transport v0.24.9
[INFO] [stderr]     Checking scale-encode v0.10.0
[INFO] [stderr]     Checking keccak-hash v0.11.0
[INFO] [stderr]     Checking jsonrpsee-ws-client v0.24.9
[INFO] [stderr]     Checking jsonrpsee v0.24.9
[INFO] [stderr]     Checking frame-decode v0.8.0
[INFO] [stderr]     Checking scale-value v0.18.0
[INFO] [stderr]     Checking subxt-metadata v0.42.1 (https://github.com/paritytech/subxt.git?branch=master#30787292)
[INFO] [stderr]    Compiling subxt-codegen v0.42.1 (https://github.com/paritytech/subxt.git?branch=master#30787292)
[INFO] [stderr]     Checking subxt-core v0.42.1 (https://github.com/paritytech/subxt.git?branch=master#30787292)
[INFO] [stderr]    Compiling subxt-macro v0.42.1 (https://github.com/paritytech/subxt.git?branch=master#30787292)
[INFO] [stderr]     Checking subxt-rpcs v0.42.1 (https://github.com/paritytech/subxt.git?branch=master#30787292)
[INFO] [stderr]     Checking subxt-signer v0.42.1 (https://github.com/paritytech/subxt.git?branch=master#30787292)
[INFO] [stderr]     Checking subxt v0.42.1 (https://github.com/paritytech/subxt.git?branch=master#30787292)
[INFO] [stderr]  Documenting async-backing-monitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `async-backing-monitor`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2024 --crate-type bin --crate-name async_backing_monitor src/main.rs -o /opt/rustwide/target/doc --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=3917ad4028df9f19 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-7cdb7b5ef5e45732.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-e38b04eedac48214.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-e49fdd1ad4f49a10.rmeta --extern codec=/opt/rustwide/target/debug/deps/libparity_scale_codec-27b80b458a4cab60.rmeta --extern subxt=/opt/rustwide/target/debug/deps/libsubxt-8f5d86699d1dd465.rmeta --extern subxt_rpcs=/opt/rustwide/target/debug/deps/libsubxt_rpcs-18980c1d606d007d.rmeta --extern subxt_signer=/opt/rustwide/target/debug/deps/libsubxt_signer-caef5eaf7a135c93.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1bafe614d9c43edd.rmeta --document-private-items '-Arustdoc::private-intra-doc-links' --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b0311a68b63e302ea258ae4db7939ee4b1d6671dcb452640713f870ee3019b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0311a68b63e302ea258ae4db7939ee4b1d6671dcb452640713f870ee3019b64", kill_on_drop: false }`
[INFO] [stdout] b0311a68b63e302ea258ae4db7939ee4b1d6671dcb452640713f870ee3019b64
