[INFO] cloning repository https://github.com/tpancholi/rust-fundamentals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tpancholi/rust-fundamentals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftpancholi%2Frust-fundamentals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftpancholi%2Frust-fundamentals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 739d4411e4ec40c53aeb0e57ed37131ea08f9d51
[INFO] checking tpancholi/rust-fundamentals against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftpancholi%2Frust-fundamentals" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tpancholi/rust-fundamentals
[INFO] finished tweaking git repo https://github.com/tpancholi/rust-fundamentals
[INFO] tweaked toml for git repo https://github.com/tpancholi/rust-fundamentals written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tpancholi/rust-fundamentals on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tpancholi/rust-fundamentals 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `basic_loops` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc1/source/target/.../basic_loops
[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 `basic-loops`, convert `bin.name`
[INFO] [stderr]   --> basics/Cargo.toml:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 - name = "basic_loops"
[INFO] [stderr] 28 + name = "basic-loops"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `data_types` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc1/source/target/.../data_types
[INFO] [stderr]    |                                                  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `data-types`, convert `bin.name`
[INFO] [stderr]   --> basics/Cargo.toml:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 - name = "data_types"
[INFO] [stderr] 11 + name = "data-types"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `loop_control` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc1/source/target/.../loop_control
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `loop-control`, convert `bin.name`
[INFO] [stderr]   --> basics/Cargo.toml:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 - name = "loop_control"
[INFO] [stderr] 32 + name = "loop-control"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `match_control` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc1/source/target/.../match_control
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `match-control`, convert `bin.name`
[INFO] [stderr]   --> basics/Cargo.toml:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 - name = "match_control"
[INFO] [stderr] 36 + name = "match-control"
[INFO] [stderr]    |
[INFO] [stderr] warning: binary `panic_error` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-4-tc1/source/target/.../panic_error
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `panic-error`, convert `bin.name`
[INFO] [stderr]   --> basics/Cargo.toml:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 - name = "panic_error"
[INFO] [stderr] 40 + name = "panic-error"
[INFO] [stderr]    |
[INFO] [stderr] warning: `basics` (manifest) generated 5 warnings
[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