[INFO] cloning repository https://github.com/davidwilemski/purpleair_exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidwilemski/purpleair_exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidwilemski%2Fpurpleair_exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidwilemski%2Fpurpleair_exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f367937727323083f818562d27beca671baf90b9
[INFO] checking davidwilemski/purpleair_exporter against e3607d549209cc9fdfe7e907123b4185210e2c2b for pr-158915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidwilemski%2Fpurpleair_exporter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidwilemski/purpleair_exporter
[INFO] finished tweaking git repo https://github.com/davidwilemski/purpleair_exporter
[INFO] tweaked toml for git repo https://github.com/davidwilemski/purpleair_exporter written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidwilemski/purpleair_exporter on toolchain e3607d549209cc9fdfe7e907123b4185210e2c2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidwilemski/purpleair_exporter 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" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: binary `purpleair_exporter` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../purpleair_exporter
[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 `purpleair-exporter`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 - name = "purpleair_exporter"
[INFO] [stderr] 28 + name = "purpleair-exporter"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `purpleair-exporter`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:30:19
[INFO] [stderr]    |
[INFO] [stderr] 30 ~ version = "0.3.0"
[INFO] [stderr] 31 + [[bin]]
[INFO] [stderr] 32 + name = "purpleair-exporter"
[INFO] [stderr] 33 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `purpleair_exporter` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking davidwilemski/purpleair_exporter against e3607d549209cc9fdfe7e907123b4185210e2c2b for pr-158915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidwilemski%2Fpurpleair_exporter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidwilemski/purpleair_exporter
[INFO] finished tweaking git repo https://github.com/davidwilemski/purpleair_exporter
[INFO] tweaked toml for git repo https://github.com/davidwilemski/purpleair_exporter written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidwilemski/purpleair_exporter on toolchain e3607d549209cc9fdfe7e907123b4185210e2c2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidwilemski/purpleair_exporter 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" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: binary `purpleair_exporter` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../purpleair_exporter
[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 `purpleair-exporter`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 - name = "purpleair_exporter"
[INFO] [stderr] 28 + name = "purpleair-exporter"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `purpleair-exporter`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:30:19
[INFO] [stderr]    |
[INFO] [stderr] 30 ~ version = "0.3.0"
[INFO] [stderr] 31 + [[bin]]
[INFO] [stderr] 32 + name = "purpleair-exporter"
[INFO] [stderr] 33 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `purpleair_exporter` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking davidwilemski/purpleair_exporter against e3607d549209cc9fdfe7e907123b4185210e2c2b for pr-158915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidwilemski%2Fpurpleair_exporter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidwilemski/purpleair_exporter
[INFO] finished tweaking git repo https://github.com/davidwilemski/purpleair_exporter
[INFO] tweaked toml for git repo https://github.com/davidwilemski/purpleair_exporter written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidwilemski/purpleair_exporter on toolchain e3607d549209cc9fdfe7e907123b4185210e2c2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidwilemski/purpleair_exporter 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" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: binary `purpleair_exporter` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../purpleair_exporter
[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 `purpleair-exporter`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 - name = "purpleair_exporter"
[INFO] [stderr] 28 + name = "purpleair-exporter"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `purpleair-exporter`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:30:19
[INFO] [stderr]    |
[INFO] [stderr] 30 ~ version = "0.3.0"
[INFO] [stderr] 31 + [[bin]]
[INFO] [stderr] 32 + name = "purpleair-exporter"
[INFO] [stderr] 33 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `purpleair_exporter` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking davidwilemski/purpleair_exporter against e3607d549209cc9fdfe7e907123b4185210e2c2b for pr-158915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidwilemski%2Fpurpleair_exporter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidwilemski/purpleair_exporter
[INFO] finished tweaking git repo https://github.com/davidwilemski/purpleair_exporter
[INFO] tweaked toml for git repo https://github.com/davidwilemski/purpleair_exporter written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidwilemski/purpleair_exporter on toolchain e3607d549209cc9fdfe7e907123b4185210e2c2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidwilemski/purpleair_exporter 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" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: binary `purpleair_exporter` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../purpleair_exporter
[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 `purpleair-exporter`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 - name = "purpleair_exporter"
[INFO] [stderr] 28 + name = "purpleair-exporter"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `purpleair-exporter`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:30:19
[INFO] [stderr]    |
[INFO] [stderr] 30 ~ version = "0.3.0"
[INFO] [stderr] 31 + [[bin]]
[INFO] [stderr] 32 + name = "purpleair-exporter"
[INFO] [stderr] 33 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `purpleair_exporter` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking davidwilemski/purpleair_exporter against e3607d549209cc9fdfe7e907123b4185210e2c2b for pr-158915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidwilemski%2Fpurpleair_exporter" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidwilemski/purpleair_exporter
[INFO] finished tweaking git repo https://github.com/davidwilemski/purpleair_exporter
[INFO] tweaked toml for git repo https://github.com/davidwilemski/purpleair_exporter written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidwilemski/purpleair_exporter on toolchain e3607d549209cc9fdfe7e907123b4185210e2c2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/davidwilemski/purpleair_exporter 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" "+e3607d549209cc9fdfe7e907123b4185210e2c2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: binary `purpleair_exporter` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc2/source/target/.../purpleair_exporter
[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 `purpleair-exporter`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 - name = "purpleair_exporter"
[INFO] [stderr] 28 + name = "purpleair-exporter"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `purpleair-exporter`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:30:19
[INFO] [stderr]    |
[INFO] [stderr] 30 ~ version = "0.3.0"
[INFO] [stderr] 31 + [[bin]]
[INFO] [stderr] 32 + name = "purpleair-exporter"
[INFO] [stderr] 33 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `purpleair_exporter` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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