[INFO] cloning repository https://github.com/CraigglesO/keepkey-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CraigglesO/keepkey-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCraigglesO%2Fkeepkey-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCraigglesO%2Fkeepkey-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 427311e93c48a45c432650a58fb2416159affd9f
[INFO] documenting CraigglesO/keepkey-rust against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCraigglesO%2Fkeepkey-rust" "/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/CraigglesO/keepkey-rust on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CraigglesO/keepkey-rust
[INFO] finished tweaking git repo https://github.com/CraigglesO/keepkey-rust
[INFO] tweaked toml for git repo https://github.com/CraigglesO/keepkey-rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/CraigglesO/keepkey-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/hidapi-rs`
[INFO] [stderr]     Updating git submodule `https://github.com/signal11/hidapi.git`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/libusb-rs`
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/libusb-sys`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54d76727704c91d9d2f83830edc5fd0ec05fb57816a9ee2865dc180bd8a0dca4
[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" "54d76727704c91d9d2f83830edc5fd0ec05fb57816a9ee2865dc180bd8a0dca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54d76727704c91d9d2f83830edc5fd0ec05fb57816a9ee2865dc180bd8a0dca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d76727704c91d9d2f83830edc5fd0ec05fb57816a9ee2865dc180bd8a0dca4", kill_on_drop: false }`
[INFO] [stdout] 54d76727704c91d9d2f83830edc5fd0ec05fb57816a9ee2865dc180bd8a0dca4
[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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50fc6396920b1423b0658265bd965d5c8a6b2d06133a5a1bbf3902c25607908f
[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" "50fc6396920b1423b0658265bd965d5c8a6b2d06133a5a1bbf3902c25607908f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gcc v0.3.51
[INFO] [stderr]     Checking libc v0.2.26
[INFO] [stderr]     Checking rustc-demangle v0.1.4
[INFO] [stderr]     Checking smallvec v0.4.1
[INFO] [stderr]     Checking byteorder v1.1.0
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking bit-set v0.2.0
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking thread-id v3.2.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stderr]    Compiling libusb-sys v0.2.3 (https://github.com/paritytech/libusb-sys#c10b1180)
[INFO] [stderr]    Compiling hidapi v0.3.1 (https://github.com/paritytech/hidapi-rs#9a127c1d)
[INFO] [stderr]     Checking parking_lot_core v0.2.2
[INFO] [stderr]     Checking parking_lot v0.4.4
[INFO] [stderr]     Checking libusb v0.3.0 (https://github.com/paritytech/libusb-rs#47c3d09c)
[INFO] [stderr]     Checking backtrace v0.3.2
[INFO] [stderr]     Checking error-chain v0.8.1
[INFO] [stderr]     Checking quick-protobuf v0.4.0
[INFO] [stderr]  Documenting keepkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.47s
[INFO] running `Command { std: "docker" "inspect" "50fc6396920b1423b0658265bd965d5c8a6b2d06133a5a1bbf3902c25607908f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50fc6396920b1423b0658265bd965d5c8a6b2d06133a5a1bbf3902c25607908f", kill_on_drop: false }`
[INFO] [stdout] 50fc6396920b1423b0658265bd965d5c8a6b2d06133a5a1bbf3902c25607908f