[INFO] cloning repository https://github.com/danieldk/conllx-utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danieldk/conllx-utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanieldk%2Fconllx-utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanieldk%2Fconllx-utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f4173a0fbd1f56b95afd5bd50bee2df5fe1c4a8
[INFO] documenting danieldk/conllx-utils against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanieldk%2Fconllx-utils" "/workspace/builds/worker-99/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-99/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danieldk/conllx-utils on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danieldk/conllx-utils
[INFO] finished tweaking git repo https://github.com/danieldk/conllx-utils
[INFO] tweaked toml for git repo https://github.com/danieldk/conllx-utils written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate git repo https://github.com/danieldk/conllx-utils already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08a0d6ba71255e4d057c5f959e3402f7dfd691fe77dd63121cc1151427135a79
[INFO] running `Command { std: "docker" "start" "-a" "08a0d6ba71255e4d057c5f959e3402f7dfd691fe77dd63121cc1151427135a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08a0d6ba71255e4d057c5f959e3402f7dfd691fe77dd63121cc1151427135a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a0d6ba71255e4d057c5f959e3402f7dfd691fe77dd63121cc1151427135a79", kill_on_drop: false }`
[INFO] [stdout] 08a0d6ba71255e4d057c5f959e3402f7dfd691fe77dd63121cc1151427135a79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d71cd32c41d16fb1e138f83003bcf3423542e3e3e7eed473652dd519b5259203
[INFO] running `Command { std: "docker" "start" "-a" "d71cd32c41d16fb1e138f83003bcf3423542e3e3e7eed473652dd519b5259203", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking rustc-demangle v0.1.14
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking rgb v0.8.13
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking lazy-init v0.3.0
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]     Checking maplit v0.1.6
[INFO] [stderr]     Checking stdinout v0.4.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking getopts v0.2.19
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling backtrace v0.3.18
[INFO] [stderr]     Checking unicode-normalization v0.1.8
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking reservoir v0.2.0
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking conllx v0.10.2
[INFO] [stderr]     Checking conllx v0.12.1
[INFO] [stderr]     Checking conllx-utils v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting conllx-utils v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `conllx-utils`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name conllx_utils src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-54e18b754ca4e4cb.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-c7af04d5017c3a6e.rmeta --extern conllx=/opt/rustwide/target/debug/deps/libconllx-126d0ca5dd2433e6.rmeta --extern conllx_ng=/opt/rustwide/target/debug/deps/libconllx-ee693adf2fcd0adc.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-b601dab846d9f7bc.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-faf1e26191cc573c.rmeta --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-9c0dee9b193276dc.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-1acc481a374dd156.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7a342a7b267c2dfd.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-d577946384ab188d.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-f6826ac868c13607.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-76da73340f0e6bba.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-1ffa90fa2b62b09c.rmeta --extern reservoir=/opt/rustwide/target/debug/deps/libreservoir-3fe47c3903708d65.rmeta --extern stdinout=/opt/rustwide/target/debug/deps/libstdinout-c11e90f935f8816e.rmeta --extern unicode_normalization=/opt/rustwide/target/debug/deps/libunicode_normalization-4de7e634f6e3eaa3.rmeta --cap-lints=warn --crate-version 0.4.3` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d71cd32c41d16fb1e138f83003bcf3423542e3e3e7eed473652dd519b5259203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71cd32c41d16fb1e138f83003bcf3423542e3e3e7eed473652dd519b5259203", kill_on_drop: false }`
[INFO] [stdout] d71cd32c41d16fb1e138f83003bcf3423542e3e3e7eed473652dd519b5259203
