[INFO] cloning repository https://github.com/thedunncodes/my_rust_lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thedunncodes/my_rust_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthedunncodes%2Fmy_rust_lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthedunncodes%2Fmy_rust_lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 729c5176917a4e1d4755fdace7509f08978b98aa
[INFO] checking thedunncodes/my_rust_lang against 018018e881e2db0956f229dbb543e21f058d1ce7 for pr-162600
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthedunncodes%2Fmy_rust_lang" "/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/thedunncodes/my_rust_lang
[INFO] finished tweaking git repo https://github.com/thedunncodes/my_rust_lang
[INFO] tweaked toml for git repo https://github.com/thedunncodes/my_rust_lang written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thedunncodes/my_rust_lang 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/thedunncodes/my_rust_lang 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 `far_to_ces` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-3-tc1/source/target/.../far_to_ces
[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 `far-to-ces`, convert `package.name`
[INFO] [stderr]  --> baby-steps/far_to_ces/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "far_to_ces"
[INFO] [stderr] 2 + name = "far-to-ces"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `far-to-ces`, specify `bin.name`
[INFO] [stderr]  --> baby-steps/far_to_ces/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "far-to-ces"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `far_to_ces` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `guessing_game` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-3-tc1/source/target/.../guessing_game
[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 `guessing-game`, convert `package.name`
[INFO] [stderr]   --> baby-steps/guessing_game/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "guessing_game"
[INFO] [stderr]  2 + name = "guessing-game"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `guessing-game`, specify `bin.name`
[INFO] [stderr]   --> baby-steps/guessing_game/Cargo.toml:7:16
[INFO] [stderr]    |
[INFO] [stderr]  7 ~ rand = "0.8.5"
[INFO] [stderr]  8 + [[bin]]
[INFO] [stderr]  9 + name = "guessing-game"
[INFO] [stderr] 10 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `guessing_game` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `hello_cargo` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-3-tc1/source/target/.../hello_cargo
[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 `hello-cargo`, convert `package.name`
[INFO] [stderr]  --> baby-steps/hello_cargo/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "hello_cargo"
[INFO] [stderr] 2 + name = "hello-cargo"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `hello-cargo`, specify `bin.name`
[INFO] [stderr]  --> baby-steps/hello_cargo/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "hello-cargo"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `hello_cargo` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `twelve_days_of_christmas` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-3-tc1/source/target/.../twelve_days_of_christmas
[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 `twelve-days-of-christmas`, convert `package.name`
[INFO] [stderr]  --> baby-steps/twelve_days_of_christmas/Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "twelve_days_of_christmas"
[INFO] [stderr] 2 + name = "twelve-days-of-christmas"
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `twelve-days-of-christmas`, specify `bin.name`
[INFO] [stderr]  --> baby-steps/twelve_days_of_christmas/Cargo.toml:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 ~ [dependencies]
[INFO] [stderr] 7 + [[bin]]
[INFO] [stderr] 8 + name = "twelve-days-of-christmas"
[INFO] [stderr] 9 + path = "src/main.rs"
[INFO] [stderr]   |
[INFO] [stderr] warning: `twelve_days_of_christmas` (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