[INFO] cloning repository https://github.com/GoPlasmatic/MXMessage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GoPlasmatic/MXMessage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoPlasmatic%2FMXMessage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoPlasmatic%2FMXMessage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49e8bb1269527cbd2572d52bbcb7f5d927d5b2bd
[INFO] documenting GoPlasmatic/MXMessage against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoPlasmatic%2FMXMessage" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GoPlasmatic/MXMessage
[INFO] finished tweaking git repo https://github.com/GoPlasmatic/MXMessage
[INFO] tweaked toml for git repo https://github.com/GoPlasmatic/MXMessage written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GoPlasmatic/MXMessage on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GoPlasmatic/MXMessage 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b518f7261c6d9c6f74f5077790811abae522b98fedd91485888c69717b25d20
[INFO] running `Command { std: "docker" "start" "-a" "9b518f7261c6d9c6f74f5077790811abae522b98fedd91485888c69717b25d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b518f7261c6d9c6f74f5077790811abae522b98fedd91485888c69717b25d20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b518f7261c6d9c6f74f5077790811abae522b98fedd91485888c69717b25d20", kill_on_drop: false }`
[INFO] [stdout] 9b518f7261c6d9c6f74f5077790811abae522b98fedd91485888c69717b25d20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24334dc0b00df72f8eb13adfc1f4e4eb939c310b977c46d83ddeecaa7944c5d4
[INFO] running `Command { std: "docker" "start" "-a" "24334dc0b00df72f8eb13adfc1f4e4eb939c310b977c46d83ddeecaa7944c5d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde_core v1.0.223
[INFO] [stderr]    Compiling serde v1.0.223
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking atomic v0.6.1
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking deunicode v1.6.2
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.223
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling dummy v0.11.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking quick-xml v0.38.3
[INFO] [stderr]     Checking datalogic-rs v4.0.1
[INFO] [stderr]     Checking fake v4.4.0
[INFO] [stderr]     Checking datafake-rs v0.2.0
[INFO] [stderr]  Documenting mx-message v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `mx-message`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2024 --crate-type lib --crate-name mx_message src/lib.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=78c7701fe2e0a22f -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-a6fa3272e423ac51.rmeta --extern datafake_rs=/opt/rustwide/target/debug/deps/libdatafake_rs-f25c5b53505cb689.rmeta --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-8cdd3ea5bf17a687.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-85dc8de94a027a30.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-67b8c6d75d15b391.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-25716b7161bf2a6d.rmeta --document-private-items --cap-lints=warn --crate-version 3.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "24334dc0b00df72f8eb13adfc1f4e4eb939c310b977c46d83ddeecaa7944c5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24334dc0b00df72f8eb13adfc1f4e4eb939c310b977c46d83ddeecaa7944c5d4", kill_on_drop: false }`
[INFO] [stdout] 24334dc0b00df72f8eb13adfc1f4e4eb939c310b977c46d83ddeecaa7944c5d4