[INFO] cloning repository https://github.com/eaglesemanation/spectrometer_utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eaglesemanation/spectrometer_utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feaglesemanation%2Fspectrometer_utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feaglesemanation%2Fspectrometer_utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 474884d147a5cd92fd24fe2123566758f8173525
[INFO] checking eaglesemanation/spectrometer_utils against 018018e881e2db0956f229dbb543e21f058d1ce7 for pr-162597
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feaglesemanation%2Fspectrometer_utils" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eaglesemanation/spectrometer_utils
[INFO] finished tweaking git repo https://github.com/eaglesemanation/spectrometer_utils
[INFO] tweaked toml for git repo https://github.com/eaglesemanation/spectrometer_utils written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eaglesemanation/spectrometer_utils on toolchain 018018e881e2db0956f229dbb543e21f058d1ce7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+018018e881e2db0956f229dbb543e21f058d1ce7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eaglesemanation/spectrometer_utils already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+018018e881e2db0956f229dbb543e21f058d1ce7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `spectrometer_sbc` should have a kebab-case name
[INFO] [stderr]     |
[INFO] [stderr]   1 | /workspace/builds/worker-1-tc1/source/target/.../spectrometer_sbc
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `spectrometer-sbc`, convert `package.name`
[INFO] [stderr]    --> spectrometer_sbc/Cargo.toml:2:8
[INFO] [stderr]     |
[INFO] [stderr]   2 - name = "spectrometer_sbc"
[INFO] [stderr]   2 + name = "spectrometer-sbc"
[INFO] [stderr]     |
[INFO] [stderr] help: to change the binary name to `spectrometer-sbc`, specify `bin.name`
[INFO] [stderr]    --> spectrometer_sbc/Cargo.toml:117:39
[INFO] [stderr]     |
[INFO] [stderr] 117 ~ lib-features = ["hydrate", "nightly"]
[INFO] [stderr] 118 + [[bin]]
[INFO] [stderr] 119 + name = "spectrometer-sbc"
[INFO] [stderr] 120 + path = "src/main.rs"
[INFO] [stderr]     |
[INFO] [stderr] warning: `spectrometer_sbc` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `spectrometer_cli` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-1-tc1/source/target/.../spectrometer_cli
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `spectrometer-cli`, convert `package.name`
[INFO] [stderr]   --> spectrometer_cli/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "spectrometer_cli"
[INFO] [stderr]  2 + name = "spectrometer-cli"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `spectrometer-cli`, specify `bin.name`
[INFO] [stderr]   --> spectrometer_cli/Cargo.toml:23:24
[INFO] [stderr]    |
[INFO] [stderr] 23 ~ embed-resource = "1.7"
[INFO] [stderr] 24 + [[bin]]
[INFO] [stderr] 25 + name = "spectrometer-cli"
[INFO] [stderr] 26 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `spectrometer_cli` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


overridden task result to prepare-fail:timeout

Caused by:
    0: uncategorized prepare error
    1: no output for 300 seconds