[INFO] cloning repository https://github.com/kcking/meter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kcking/meter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcking%2Fmeter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcking%2Fmeter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c2f6827c3a36ce3bbf5c2683e38fe28b8de4c72
[INFO] documenting kcking/meter 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%2Fkcking%2Fmeter" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kcking/meter 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/kcking/meter
[INFO] finished tweaking git repo https://github.com/kcking/meter
[INFO] tweaked toml for git repo https://github.com/kcking/meter written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kcking/meter 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]     Updating git repository `https://github.com/kcking/bounded-spsc-queue.git`
[INFO] [stderr]     Updating git repository `https://github.com/kcking/rust-kissfft.git`
[INFO] [stderr]     Updating git repository `https://github.com/generalelectrix/rust-osc.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shader_version v0.2.1
[INFO] [stderr]   Downloaded arrayvec v0.3.20
[INFO] [stderr]   Downloaded glutin v0.7.0
[INFO] [stderr]   Downloaded libloading v0.3.1
[INFO] [stderr]   Downloaded piston v0.27.0
[INFO] [stderr]   Downloaded nodrop v0.1.8
[INFO] [stderr]   Downloaded wayland-window v0.4.2
[INFO] [stderr]   Downloaded wayland-kbd v0.6.2
[INFO] [stderr]   Downloaded rayon v0.5.0
[INFO] [stderr]   Downloaded sample v0.2.0
[INFO] [stderr]   Downloaded stb_truetype v0.2.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.8
[INFO] [stderr]   Downloaded xml-rs v0.3.5
[INFO] [stderr]   Downloaded pistoncore-window v0.24.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.27.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.2.2
[INFO] [stderr]   Downloaded vecmath v0.2.0
[INFO] [stderr]   Downloaded target_build_utils v0.1.2
[INFO] [stderr]   Downloaded serde v0.8.19
[INFO] [stderr]   Downloaded gleam v0.2.28
[INFO] [stderr]   Downloaded piston2d-opengl_graphics v0.36.1
[INFO] [stderr]   Downloaded pistoncore-input v0.15.0
[INFO] [stderr]   Downloaded winit v0.5.6
[INFO] [stderr]   Downloaded core-foundation v0.2.2
[INFO] [stderr]   Downloaded wayland-sys v0.7.6
[INFO] [stderr]   Downloaded wayland-scanner v0.7.6
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.33.0
[INFO] [stderr]   Downloaded wayland-client v0.7.6
[INFO] [stderr]   Downloaded x11-dl v2.11.0
[INFO] [stderr]   Downloaded piston-float v0.2.0
[INFO] [stderr]   Downloaded portaudio v0.5.1
[INFO] [stderr]   Downloaded itertools v0.5.7
[INFO] [stderr]   Downloaded piston2d-graphics v0.19.0
[INFO] [stderr]   Downloaded either v1.0.2
[INFO] [stderr]   Downloaded sound_stream v0.6.0
[INFO] [stderr]   Downloaded piston-viewport v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0a3c3e6a107880d8d4b079ef3991250f86992c9932dbeb8aa138c08b0b65e348
[INFO] running `Command { std: "docker" "start" "-a" "0a3c3e6a107880d8d4b079ef3991250f86992c9932dbeb8aa138c08b0b65e348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a3c3e6a107880d8d4b079ef3991250f86992c9932dbeb8aa138c08b0b65e348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a3c3e6a107880d8d4b079ef3991250f86992c9932dbeb8aa138c08b0b65e348", kill_on_drop: false }`
[INFO] [stdout] 0a3c3e6a107880d8d4b079ef3991250f86992c9932dbeb8aa138c08b0b65e348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 97feb1ecd8f408cf638153d0be457248fc093fdfbefbb0b106a2919bacc13c88
[INFO] running `Command { std: "docker" "start" "-a" "97feb1ecd8f408cf638153d0be457248fc093fdfbefbb0b106a2919bacc13c88", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]    Compiling phf_shared v0.7.20
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling serde v0.8.19
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]     Checking piston-float v0.2.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]    Compiling gcc v0.3.40
[INFO] [stderr]     Checking shader_version v0.2.1
[INFO] [stderr]    Compiling kissfft v0.0.9 (https://github.com/kcking/rust-kissfft.git#3302ffc1)
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stdout] error[E0463]: can't find crate for `collections`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/rust-kissfft-c626910585dbcc20/3302ffc/build.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | extern crate collections;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kissfft`.
[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" "97feb1ecd8f408cf638153d0be457248fc093fdfbefbb0b106a2919bacc13c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97feb1ecd8f408cf638153d0be457248fc093fdfbefbb0b106a2919bacc13c88", kill_on_drop: false }`
[INFO] [stdout] 97feb1ecd8f408cf638153d0be457248fc093fdfbefbb0b106a2919bacc13c88