[INFO] cloning repository https://github.com/euclio/xi-aurelius
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/euclio/xi-aurelius" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuclio%2Fxi-aurelius", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuclio%2Fxi-aurelius'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc7e2b3ef504aade3ebd07e665490b5b42b065c8
[INFO] documenting euclio/xi-aurelius 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%2Feuclio%2Fxi-aurelius" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/euclio/xi-aurelius 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/euclio/xi-aurelius
[INFO] finished tweaking git repo https://github.com/euclio/xi-aurelius
[INFO] tweaked toml for git repo https://github.com/euclio/xi-aurelius written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/euclio/xi-aurelius 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]     Updating git repository `https://github.com/xi-editor/xi-editor`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v0.15.18
[INFO] [stderr]   Downloaded pest v1.0.6
[INFO] [stderr]   Downloaded handlebars v0.32.4
[INFO] [stderr]   Downloaded sequence_trie v0.3.6
[INFO] [stderr]   Downloaded plugin v0.2.6
[INFO] [stderr]   Downloaded crossbeam v0.4.1
[INFO] [stderr]   Downloaded iron v0.6.0
[INFO] [stderr]   Downloaded digest v0.7.6
[INFO] [stderr]   Downloaded inotify v0.6.1
[INFO] [stderr]   Downloaded modifier v0.1.0
[INFO] [stderr]   Downloaded chan v0.1.23
[INFO] [stderr]   Downloaded pest_derive v1.0.8
[INFO] [stderr]   Downloaded arrayref v0.3.5
[INFO] [stderr]   Downloaded block-buffer v0.3.3
[INFO] [stderr]   Downloaded fsevent v0.2.17
[INFO] [stderr]   Downloaded byte-tools v0.2.0
[INFO] [stderr]   Downloaded bincode v1.0.1
[INFO] [stderr]   Downloaded error-chain v0.12.0
[INFO] [stderr]   Downloaded fsevent-sys v0.1.6
[INFO] [stderr]   Downloaded regex v1.0.6
[INFO] [stderr]   Downloaded staticfile v0.5.0
[INFO] [stderr]   Downloaded generic-array v0.9.0
[INFO] [stderr]   Downloaded walkdir v2.2.6
[INFO] [stderr]   Downloaded sha2 v0.7.1
[INFO] [stderr]   Downloaded ucd-util v0.1.2
[INFO] [stderr]   Downloaded plist v0.3.0
[INFO] [stderr]   Downloaded same-file v0.1.3
[INFO] [stderr]   Downloaded mime_guess v1.8.6
[INFO] [stderr]   Downloaded websocket v0.20.4
[INFO] [stderr]   Downloaded bytecount v0.3.2
[INFO] [stderr]   Downloaded filetime v0.2.2
[INFO] [stderr]   Downloaded notify v4.0.6
[INFO] [stderr]   Downloaded same-file v1.0.4
[INFO] [stderr]   Downloaded bytecount v0.4.0
[INFO] [stderr]   Downloaded toml v0.4.8
[INFO] [stderr]   Downloaded quote v0.6.9
[INFO] [stderr]   Downloaded memchr v2.1.1
[INFO] [stderr]   Downloaded lazy_static v1.2.0
[INFO] [stderr]   Downloaded sha1 v0.2.0
[INFO] [stderr]   Downloaded unicode-segmentation v1.2.1
[INFO] [stderr]   Downloaded url_serde v0.2.0
[INFO] [stderr]   Downloaded walkdir v1.0.7
[INFO] [stderr]   Downloaded mount v0.4.0
[INFO] [stderr]   Downloaded crossbeam-deque v0.5.2
[INFO] [stderr]   Downloaded aho-corasick v0.6.9
[INFO] [stderr]   Downloaded languageserver-types v0.41.0
[INFO] [stderr]   Downloaded handlebars-iron v0.26.2
[INFO] [stderr]   Downloaded hyper v0.10.15
[INFO] [stderr]   Downloaded aurelius v0.6.2
[INFO] [stderr]   Downloaded syntect v3.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 75097f8cdadcdc39081661566fb1095d8036fd176ded9cf8a84e7b093885a317
[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" "75097f8cdadcdc39081661566fb1095d8036fd176ded9cf8a84e7b093885a317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75097f8cdadcdc39081661566fb1095d8036fd176ded9cf8a84e7b093885a317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75097f8cdadcdc39081661566fb1095d8036fd176ded9cf8a84e7b093885a317", kill_on_drop: false }`
[INFO] [stdout] 75097f8cdadcdc39081661566fb1095d8036fd176ded9cf8a84e7b093885a317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 9f760c1ba87c94a08ea909a535241f8645e531269d1a65ecd4ca3c35961d3392
[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" "9f760c1ba87c94a08ea909a535241f8645e531269d1a65ecd4ca3c35961d3392", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]     Checking lazycell v1.2.0
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]     Checking bytecount v0.4.0
[INFO] [stderr]     Checking xi-unicode v0.1.0 (https://github.com/xi-editor/xi-editor#4136c9f1)
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking filetime v0.2.2
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking tokio-executor v0.1.5
[INFO] [stderr]     Checking walkdir v2.2.6
[INFO] [stderr]     Checking regex-syntax v0.6.2
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]     Checking lock_api v0.1.4
[INFO] [stderr]     Checking crossbeam-epoch v0.6.0
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking chan v0.1.23
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking crossbeam-deque v0.5.2
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]     Checking phf v0.7.23
[INFO] [stderr]     Checking flate2 v1.0.4
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]     Checking regex v1.0.6
[INFO] [stderr]     Checking websocket v0.20.4
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking iron v0.6.0
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]     Checking plist v0.3.0
[INFO] [stderr]     Checking bincode v1.0.1
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking toml v0.4.8
[INFO] [stderr]     Checking handlebars v0.32.4
[INFO] [stderr]     Checking handlebars-iron v0.26.2
[INFO] [stderr]     Checking xi-trace v0.1.0 (https://github.com/xi-editor/xi-editor#4136c9f1)
[INFO] [stderr]     Checking syntect v3.0.1
[INFO] [stderr]     Checking xi-rope v0.3.0 (https://github.com/xi-editor/xi-editor#4136c9f1)
[INFO] [stderr]     Checking languageserver-types v0.41.0
[INFO] [stderr]     Checking aurelius v0.6.2
[INFO] [stderr]     Checking xi-rpc v0.2.0 (https://github.com/xi-editor/xi-editor#4136c9f1)
[INFO] [stderr]     Checking xi-trace-dump v0.1.0 (https://github.com/xi-editor/xi-editor#4136c9f1)
[INFO] [stderr]     Checking xi-core-lib v0.2.0 (https://github.com/xi-editor/xi-editor#4136c9f1)
[INFO] [stderr]     Checking xi-plugin-lib v0.1.0 (https://github.com/xi-editor/xi-editor#4136c9f1)
[INFO] [stderr]  Documenting xi-aurelius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "9f760c1ba87c94a08ea909a535241f8645e531269d1a65ecd4ca3c35961d3392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f760c1ba87c94a08ea909a535241f8645e531269d1a65ecd4ca3c35961d3392", kill_on_drop: false }`
[INFO] [stdout] 9f760c1ba87c94a08ea909a535241f8645e531269d1a65ecd4ca3c35961d3392