[INFO] fetching crate cognitive-wayland-frontend 0.1.0...
[INFO] documenting cognitive-wayland-frontend-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate cognitive-wayland-frontend 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cognitive-wayland-frontend 0.1.0 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 crates.io crate cognitive-wayland-frontend 0.1.0
[INFO] finished tweaking crates.io crate cognitive-wayland-frontend 0.1.0
[INFO] tweaked toml for crates.io crate cognitive-wayland-frontend 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 cognitive-qualia v0.1.0
[INFO] [stderr]   Downloaded skylane v0.1.2
[INFO] [stderr]   Downloaded timber v0.1.0
[INFO] [stderr]   Downloaded cognitive-graphics v0.1.0
[INFO] [stderr]   Downloaded skylane_protocols v0.1.2
[INFO] [stderr]   Downloaded drm-rs v0.1.3
[INFO] [stderr]   Downloaded cognitive-inputs v0.1.0
[INFO] [stderr]   Downloaded khronos v0.1.2
[INFO] [stderr]   Downloaded skylane_scanner v0.1.1
[INFO] [stderr]   Downloaded gbm-rs v0.2.0
[INFO] [stderr]   Downloaded egl v0.2.7
[INFO] [stderr]   Downloaded timerfd v0.2.0
[INFO] [stderr]   Downloaded dharma v0.1.0
[INFO] [stderr]   Downloaded xkbcommon v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] cbbc8519f966bb9cc9a02ed7b0341f7512815d9a310f88c42452687828a4c3e4
[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" "cbbc8519f966bb9cc9a02ed7b0341f7512815d9a310f88c42452687828a4c3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbbc8519f966bb9cc9a02ed7b0341f7512815d9a310f88c42452687828a4c3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbbc8519f966bb9cc9a02ed7b0341f7512815d9a310f88c42452687828a4c3e4", kill_on_drop: false }`
[INFO] [stdout] cbbc8519f966bb9cc9a02ed7b0341f7512815d9a310f88c42452687828a4c3e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d800ae62f2ffb334ae85585c1333b3eed3bd7af7578ca5d82a06c5e72efc227d
[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" "d800ae62f2ffb334ae85585c1333b3eed3bd7af7578ca5d82a06c5e72efc227d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking serde v0.9.15
[INFO] [stderr]     Checking khronos v0.1.2
[INFO] [stderr]     Checking timerfd v0.2.0
[INFO] [stderr]     Checking gbm-rs v0.2.0
[INFO] [stderr]     Checking libudev-sys v0.1.4
[INFO] [stderr]     Checking drm-rs v0.1.3
[INFO] [stderr]     Checking timber v0.1.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.2
[INFO] [stderr]     Checking xkbcommon v0.2.1
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]     Checking egl v0.2.7
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling serde_derive v0.9.15
[INFO] [stderr]    Compiling skylane_scanner v0.1.1
[INFO] [stderr]    Compiling skylane_protocols v0.1.2
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]     Checking dharma v0.1.0
[INFO] [stderr]     Checking skylane v0.1.2
[INFO] [stderr]     Checking cognitive-graphics v0.1.0
[INFO] [stderr]     Checking cognitive-qualia v0.1.0
[INFO] [stderr]     Checking cognitive-inputs v0.1.0
[INFO] [stderr]  Documenting cognitive-wayland-frontend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.30s
[INFO] running `Command { std: "docker" "inspect" "d800ae62f2ffb334ae85585c1333b3eed3bd7af7578ca5d82a06c5e72efc227d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d800ae62f2ffb334ae85585c1333b3eed3bd7af7578ca5d82a06c5e72efc227d", kill_on_drop: false }`
[INFO] [stdout] d800ae62f2ffb334ae85585c1333b3eed3bd7af7578ca5d82a06c5e72efc227d