[INFO] fetching crate zenoh_backend_traits 0.6.0-beta.1...
[INFO] documenting zenoh_backend_traits-0.6.0-beta.1 against beta-2022-09-25 for beta-1.65-rustdoc-1
[INFO] extracting crate zenoh_backend_traits 0.6.0-beta.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate zenoh_backend_traits 0.6.0-beta.1 on toolchain beta-2022-09-25
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zenoh_backend_traits 0.6.0-beta.1
[INFO] finished tweaking crates.io crate zenoh_backend_traits 0.6.0-beta.1
[INFO] tweaked toml for crates.io crate zenoh_backend_traits 0.6.0-beta.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-09-25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23f7d81778631ec21acae969207b888de915eec1d24def40d585c0143aad099c
[INFO] running `Command { std: "docker" "start" "-a" "23f7d81778631ec21acae969207b888de915eec1d24def40d585c0143aad099c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23f7d81778631ec21acae969207b888de915eec1d24def40d585c0143aad099c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f7d81778631ec21acae969207b888de915eec1d24def40d585c0143aad099c", kill_on_drop: false }`
[INFO] [stdout] 23f7d81778631ec21acae969207b888de915eec1d24def40d585c0143aad099c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-09-25" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88e3e1998b607084717a6d50b95384a406f43f4d0ead72fc6d91eb68cec66935
[INFO] running `Command { std: "docker" "start" "-a" "88e3e1998b607084717a6d50b95384a406f43f4d0ead72fc6d91eb68cec66935", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling zenoh-macros v0.6.0-beta.1
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]    Compiling tokio v1.21.2
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]     Checking pnet_base v0.31.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking pnet_macros_support v0.31.0
[INFO] [stderr]     Checking pnet_sys v0.31.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]     Checking uuid v1.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking os_str_bytes v6.3.0
[INFO] [stderr]    Compiling pnet v0.31.0
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking keccak v0.1.2
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking textwrap v0.15.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking shellexpand v2.1.2
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking unsafe-libyaml v0.2.4
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking array-init v2.0.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking ringbuffer-spsc v0.1.6
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking ordered-float v3.2.0
[INFO] [stderr]     Checking stop-token v0.7.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking clap v3.2.22
[INFO] [stderr]     Checking petgraph v0.6.2
[INFO] [stderr]     Checking digest v0.10.5
[INFO] [stderr]     Checking cipher v0.4.3
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]    Compiling zenoh v0.6.0-beta.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha3 v0.10.5
[INFO] [stderr]     Checking aes v0.8.1
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling ctor v0.1.23
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling unzip-n v0.1.2
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling async-trait v0.1.57
[INFO] [stderr]    Compiling pnet_macros v0.31.0
[INFO] [stderr]    Compiling git-version-macro v0.3.5
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling validated_struct_macros v2.1.0
[INFO] [stderr]     Checking git-version v0.3.5
[INFO] [stderr]     Checking polling v2.3.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking env_logger v0.9.1
[INFO] [stderr]     Checking async-io v1.9.0
[INFO] [stderr]     Checking async-process v1.5.0
[INFO] [stderr]     Checking async-global-executor v2.3.0
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stderr]     Checking futures-util v0.3.24
[INFO] [stderr] error: could not compile `serde_derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde_derive /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-1.0.145/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 -C debuginfo=2 --cfg 'feature="default"' -C metadata=67f406dff81f0ee7 -C extra-filename=-67f406dff81f0ee7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-54a887bee57ae341.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-94462083e71603a8.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-865ce0d5c47c1be3.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" "88e3e1998b607084717a6d50b95384a406f43f4d0ead72fc6d91eb68cec66935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e3e1998b607084717a6d50b95384a406f43f4d0ead72fc6d91eb68cec66935", kill_on_drop: false }`
[INFO] [stdout] 88e3e1998b607084717a6d50b95384a406f43f4d0ead72fc6d91eb68cec66935