[INFO] cloning repository https://github.com/rchiaramo/path_tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rchiaramo/path_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchiaramo%2Fpath_tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchiaramo%2Fpath_tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c266b259e69504c4d8ee6094cd754803a3db2053
[INFO] checking rchiaramo/path_tracer against ed77b7b8699e342c2dc842c83cb5fe4025252ee8 for pr-158915-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchiaramo%2Fpath_tracer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rchiaramo/path_tracer
[INFO] finished tweaking git repo https://github.com/rchiaramo/path_tracer
[INFO] tweaked toml for git repo https://github.com/rchiaramo/path_tracer written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rchiaramo/path_tracer on toolchain ed77b7b8699e342c2dc842c83cb5fe4025252ee8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed77b7b8699e342c2dc842c83cb5fe4025252ee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rchiaramo/path_tracer 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" "+ed77b7b8699e342c2dc842c83cb5fe4025252ee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: workspace.package.name
[INFO] [stderr] warning: unused field `name` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | name = "path_tracer"
[INFO] [stderr]    | ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.name`
[INFO] [stderr] warning: workspace (manifest) generated 2 warnings
[INFO] [stderr] warning: binary `cpu_tracer` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-3-tc1/source/target/.../cpu_tracer
[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 `cpu-tracer`, convert `package.name`
[INFO] [stderr]   --> cpu_tracer/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "cpu_tracer"
[INFO] [stderr]  2 + name = "cpu-tracer"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `cpu-tracer`, specify `bin.name`
[INFO] [stderr]   --> cpu_tracer/Cargo.toml:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 ~ path = "../common_code"
[INFO] [stderr] 23 + [[bin]]
[INFO] [stderr] 24 + name = "cpu-tracer"
[INFO] [stderr] 25 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `cpu_tracer` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `gpu_tracer` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-3-tc1/source/target/.../gpu_tracer
[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 `gpu-tracer`, convert `package.name`
[INFO] [stderr]   --> gpu_tracer/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "gpu_tracer"
[INFO] [stderr]  2 + name = "gpu-tracer"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `gpu-tracer`, specify `bin.name`
[INFO] [stderr]   --> gpu_tracer/Cargo.toml:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 ~ path = "../common_code"
[INFO] [stderr] 22 + [[bin]]
[INFO] [stderr] 23 + name = "gpu-tracer"
[INFO] [stderr] 24 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `gpu_tracer` (manifest) generated 1 warning
[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