[INFO] cloning repository https://github.com/tweedegolf/embedded-workshop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tweedegolf/embedded-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftweedegolf%2Fembedded-workshop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftweedegolf%2Fembedded-workshop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7802b6b558e3a327b72b962d4ed5e1f6c0e60dc5
[INFO] checking tweedegolf/embedded-workshop against 4fcf39725a9c99bd495d8c73af83628a256ff9a9 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftweedegolf%2Fembedded-workshop" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/tweedegolf/embedded-workshop
[INFO] finished tweaking git repo https://github.com/tweedegolf/embedded-workshop
[INFO] tweaked toml for git repo https://github.com/tweedegolf/embedded-workshop written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tweedegolf/embedded-workshop on toolchain 4fcf39725a9c99bd495d8c73af83628a256ff9a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tweedegolf/embedded-workshop 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" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `driver_example` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../driver_example
[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 `driver-example`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/driver_example.rs
[INFO] [stderr] 1 + src/bin/driver-example.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `gdb_demo` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../gdb_demo
[INFO] [stderr]   |                                                  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `gdb-demo`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/gdb_demo.rs
[INFO] [stderr] 1 + src/bin/gdb-demo.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `gpio_config` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../gpio_config
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `gpio-config`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/gpio_config.rs
[INFO] [stderr] 1 + src/bin/gpio-config.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `hal_pac_structure` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../hal_pac_structure
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `hal-pac-structure`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/hal_pac_structure.rs
[INFO] [stderr] 1 + src/bin/hal-pac-structure.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `i2c_config` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../i2c_config
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `i2c-config`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/i2c_config.rs
[INFO] [stderr] 1 + src/bin/i2c-config.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `interrupt_example` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../interrupt_example
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `interrupt-example`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/interrupt_example.rs
[INFO] [stderr] 1 + src/bin/interrupt-example.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `minimal_rtic` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../minimal_rtic
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `minimal-rtic`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/minimal_rtic.rs
[INFO] [stderr] 1 + src/bin/minimal-rtic.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `minimal_structure` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../minimal_structure
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `minimal-structure`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/minimal_structure.rs
[INFO] [stderr] 1 + src/bin/minimal-structure.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `pac_init_example` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../pac_init_example
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `pac-init-example`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/pac_init_example.rs
[INFO] [stderr] 1 + src/bin/pac-init-example.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `rtic_example` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../rtic_example
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `rtic-example`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/rtic_example.rs
[INFO] [stderr] 1 + src/bin/rtic-example.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `soft_timer` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../soft_timer
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `soft-timer`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/soft_timer.rs
[INFO] [stderr] 1 + src/bin/soft-timer.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `spi_config` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../spi_config
[INFO] [stderr]   |                                                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `spi-config`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/spi_config.rs
[INFO] [stderr] 1 + src/bin/spi-config.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `timer_config` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../timer_config
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `timer-config`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/timer_config.rs
[INFO] [stderr] 1 + src/bin/timer-config.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: binary `uart_config` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../uart_config
[INFO] [stderr]   |                                                  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `uart-config`, convert the file stem
[INFO] [stderr]   |
[INFO] [stderr] 1 - src/bin/uart_config.rs
[INFO] [stderr] 1 + src/bin/uart-config.rs
[INFO] [stderr]   |
[INFO] [stderr] warning: `examples` (manifest) generated 14 warnings
[INFO] [stderr] warning: binary `accel_display` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc1/source/target/.../accel_display
[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 `accel-display`, convert `bin.name`
[INFO] [stderr]   --> assignments/Cargo.toml:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 - name = "accel_display"
[INFO] [stderr] 53 + name = "accel-display"
[INFO] [stderr]    |
[INFO] [stderr] warning: `assignments` (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