[INFO] cloning repository https://github.com/rurban/p5-spy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rurban/p5-spy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frurban%2Fp5-spy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frurban%2Fp5-spy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71bffd2a6cb9b0500817f4bb8b72b04738cbf7e7
[INFO] documenting rurban/p5-spy against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frurban%2Fp5-spy" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rurban/p5-spy on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rurban/p5-spy
[INFO] finished tweaking git repo https://github.com/rurban/p5-spy
[INFO] tweaked toml for git repo https://github.com/rurban/p5-spy written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/rurban/p5-spy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded console v0.6.1
[INFO] [stderr]   Downloaded proc-maps v0.1.3
[INFO] [stderr]   Downloaded benfred-read-process-memory v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd10a6eb882a075ae495c0fbfbb9960dba6d0285053e4329f313204f0f564e05
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fd10a6eb882a075ae495c0fbfbb9960dba6d0285053e4329f313204f0f564e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd10a6eb882a075ae495c0fbfbb9960dba6d0285053e4329f313204f0f564e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd10a6eb882a075ae495c0fbfbb9960dba6d0285053e4329f313204f0f564e05", kill_on_drop: false }`
[INFO] [stdout] fd10a6eb882a075ae495c0fbfbb9960dba6d0285053e4329f313204f0f564e05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca87084fe514eca9420fbd758b679b42ae8d7053bae34b4b4d178a591b2ac468
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca87084fe514eca9420fbd758b679b42ae8d7053bae34b4b4d178a591b2ac468", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.15
[INFO] [stderr]    Compiling cc v1.0.23
[INFO] [stderr]     Checking utf8-ranges v1.0.1
[INFO] [stderr]    Compiling regex v1.0.4
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking termcolor v1.0.2
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking clicolors-control v0.2.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking lock_api v0.1.3
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking benfred-read-process-memory v0.1.3
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]     Checking parking_lot_core v0.3.0
[INFO] [stderr]     Checking tempfile v3.0.3
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking console v0.6.1
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking indicatif v0.9.0
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling scroll_derive v0.9.4
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking scroll v0.9.0
[INFO] [stderr]     Checking proc-maps v0.1.3
[INFO] [stderr]     Checking goblin v0.0.15
[INFO] [stderr]  Documenting p5-spy v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected closing delimiter: `]`
[INFO] [stdout]     --> src/perl_versions/cperl5_28_0_thr.rs:4325:33
[INFO] [stdout]      |
[INFO] [stdout] 4319 | pub struct regmatch_state {
[INFO] [stdout]      |                           - this opening brace...
[INFO] [stdout] ...
[INFO] [stdout] 4323 | }
[INFO] [stdout]      | - ...matches this closing brace
[INFO] [stdout] 4324 | #[repr(C)]
[INFO] [stdout] 4325 | #[derive(Copy, Clone)]; 13usize ] , }#[repr(C)]
[INFO] [stdout]      |                                 ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `p5-spy`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name p5_spy src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern benfred_read_process_memory=/opt/rustwide/target/debug/deps/libbenfred_read_process_memory-3f8b6abf4e2e672e.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-2da63f6b8a309a6e.rmeta --extern console=/opt/rustwide/target/debug/deps/libconsole-fba6477e11b78f8e.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-a4553575b4e5562b.rmeta --extern failure=/opt/rustwide/target/debug/deps/libfailure-817342f67850ff45.rmeta --extern goblin=/opt/rustwide/target/debug/deps/libgoblin-4ed960e044674e9f.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-9562f804ff5d3423.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-712a3faa01b60c67.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-810f8d236da2174b.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-f79b0cb3f02b8545.rmeta --extern proc_maps=/opt/rustwide/target/debug/deps/libproc_maps-60fec2748735bf1d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-a71708a6b970ce58.rmeta --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-a814234c59106115.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-84c62b763b953d17.rmeta --extern termios=/opt/rustwide/target/debug/deps/libtermios-57c96a37978fff11.rmeta --cap-lints=warn --crate-version 0.0.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "ca87084fe514eca9420fbd758b679b42ae8d7053bae34b4b4d178a591b2ac468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca87084fe514eca9420fbd758b679b42ae8d7053bae34b4b4d178a591b2ac468", kill_on_drop: false }`
[INFO] [stdout] ca87084fe514eca9420fbd758b679b42ae8d7053bae34b4b4d178a591b2ac468