[INFO] cloning repository https://github.com/dat2/yate
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dat2/yate" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdat2%2Fyate", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdat2%2Fyate'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a124fd6b9d4bd4eae9010903529c8717be97a7d5
[INFO] documenting dat2/yate 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%2Fdat2%2Fyate" "/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/dat2/yate 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/dat2/yate
[INFO] finished tweaking git repo https://github.com/dat2/yate
[INFO] tweaked toml for git repo https://github.com/dat2/yate written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/dat2/yate 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]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.4.0
[INFO] [stderr]   Downloaded filetime v0.1.10
[INFO] [stderr]   Downloaded term_size v0.2.1
[INFO] [stderr]   Downloaded strsim v0.5.1
[INFO] [stderr]   Downloaded bitflags v0.7.0
[INFO] [stderr]   Downloaded unicode-width v0.1.3
[INFO] [stderr]   Downloaded slab v0.1.3
[INFO] [stderr]   Downloaded ansi_term v0.9.0
[INFO] [stderr]   Downloaded mio v0.5.1
[INFO] [stderr]   Downloaded libc v0.2.17
[INFO] [stderr]   Downloaded bytes v0.3.0
[INFO] [stderr]   Downloaded walkdir v0.1.8
[INFO] [stderr]   Downloaded notify v2.6.3
[INFO] [stderr]   Downloaded miow v0.1.3
[INFO] [stderr]   Downloaded unicode-segmentation v0.1.2
[INFO] [stderr]   Downloaded vec_map v0.6.0
[INFO] [stderr]   Downloaded fsevent v0.2.15
[INFO] [stderr]   Downloaded fsevent-sys v0.1.5
[INFO] [stderr]   Downloaded inotify v0.2.3
[INFO] [stderr]   Downloaded time v0.1.35
[INFO] [stderr]   Downloaded nix v0.5.1
[INFO] [stderr]   Downloaded yaml-rust v0.3.4
[INFO] [stderr]   Downloaded termion v1.1.1
[INFO] [stderr]   Downloaded clap v2.15.0
[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] 50caa7091a33ff5273a1deb97299aec1516cad32a5a3682f0436e87691cef169
[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" "50caa7091a33ff5273a1deb97299aec1516cad32a5a3682f0436e87691cef169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50caa7091a33ff5273a1deb97299aec1516cad32a5a3682f0436e87691cef169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50caa7091a33ff5273a1deb97299aec1516cad32a5a3682f0436e87691cef169", kill_on_drop: false }`
[INFO] [stdout] 50caa7091a33ff5273a1deb97299aec1516cad32a5a3682f0436e87691cef169
[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] f4c526b1fd4b2bc66b6c5ce3909d8c07d6c1ce42292c6a3f19579dc9a16a077f
[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" "f4c526b1fd4b2bc66b6c5ce3909d8c07d6c1ce42292c6a3f19579dc9a16a077f", kill_on_drop: false }`
[INFO] [stderr]     Checking strsim v0.5.1
[INFO] [stderr]     Checking yaml-rust v0.3.4
[INFO] [stderr]     Checking unicode-width v0.1.3
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking net2 v0.2.26
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking inotify v0.2.3
[INFO] [stderr]     Checking filetime v0.1.10
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]     Checking termion v1.1.1
[INFO] [stderr]     Checking miow v0.1.3
[INFO] [stderr]     Checking clap v2.15.0
[INFO] [stdout] error: missing fragment specifier
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.15.0/src/macros.rs:510:41
[INFO] [stdout]     |
[INFO] [stdout] 510 |     (@arg ($arg:expr) $modes:tt !$ident $($tail:tt)*) => {
[INFO] [stdout]     |                                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clap`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f4c526b1fd4b2bc66b6c5ce3909d8c07d6c1ce42292c6a3f19579dc9a16a077f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c526b1fd4b2bc66b6c5ce3909d8c07d6c1ce42292c6a3f19579dc9a16a077f", kill_on_drop: false }`
[INFO] [stdout] f4c526b1fd4b2bc66b6c5ce3909d8c07d6c1ce42292c6a3f19579dc9a16a077f