Dec 12 01:46:12.911 INFO checking LevitatingOrange/proove_mqtt against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:46:12.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 01:46:13.409 INFO [stdout] 0d91259564f299e71cf818b9880869888a9e676af6c119bbda6e04142f07e5b4
Dec 12 01:46:13.411 INFO running `"docker" "start" "-a" "0d91259564f299e71cf818b9880869888a9e676af6c119bbda6e04142f07e5b4"`
Dec 12 01:46:14.521 INFO [stderr] usermod: no changes
Dec 12 01:46:14.654 INFO [stderr]     Checking nix v0.10.0
Dec 12 01:46:20.158 INFO [stderr]     Checking sysfs_gpio v0.5.3
Dec 12 01:46:20.956 INFO [stderr]     Checking proove_mqtt v0.1.0 (/source)
Dec 12 01:46:23.664 INFO [stderr] warning: constant item is never used: `GROUP_SWITCH_OFFSET`
Dec 12 01:46:23.664 INFO [stderr]   --> src/devices.rs:22:1
Dec 12 01:46:23.664 INFO [stderr]    |
Dec 12 01:46:23.664 INFO [stderr] 22 | const GROUP_SWITCH_OFFSET: u32 = 5;
Dec 12 01:46:23.664 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:46:23.664 INFO [stderr]    |
Dec 12 01:46:23.664 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 01:46:23.664 INFO [stderr] 
Dec 12 01:46:23.664 INFO [stderr] warning: constant item is never used: `GROUP_SWITCH_MASK`
Dec 12 01:46:23.664 INFO [stderr]   --> src/devices.rs:23:1
Dec 12 01:46:23.664 INFO [stderr]    |
Dec 12 01:46:23.664 INFO [stderr] 23 | const GROUP_SWITCH_MASK: u32 = 0x20;
Dec 12 01:46:23.664 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:46:23.664 INFO [stderr] 
Dec 12 01:46:23.664 INFO [stderr] warning: method is never used: `get_proove_packet`
Dec 12 01:46:23.664 INFO [stderr]   --> src/devices.rs:54:5
Dec 12 01:46:23.664 INFO [stderr]    |
Dec 12 01:46:23.664 INFO [stderr] 54 |     pub fn get_proove_packet(&self, status: bool) -> Option<u32> {
Dec 12 01:46:23.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:46:23.664 INFO [stderr] 
Dec 12 01:46:23.664 INFO [stderr] warning: variant is never constructed: `Inconsistency`
Dec 12 01:46:23.664 INFO [stderr]   --> src/devices.rs:98:5
Dec 12 01:46:23.664 INFO [stderr]    |
Dec 12 01:46:23.664 INFO [stderr] 98 |     Inconsistency,
Dec 12 01:46:23.664 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 12 01:46:23.664 INFO [stderr] 
Dec 12 01:46:23.664 INFO [stderr] warning: method is never used: `set_group_state`
Dec 12 01:46:23.664 INFO [stderr]    --> src/devices.rs:115:5
Dec 12 01:46:23.664 INFO [stderr]     |
Dec 12 01:46:23.664 INFO [stderr] 115 |     pub fn set_group_state(&mut self, group_name: String, state: bool) -> Result<(), Error> {
Dec 12 01:46:23.664 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:46:23.664 INFO [stderr] 
Dec 12 01:46:23.852 INFO [stderr] warning: constant item is never used: `GROUP_SWITCH_OFFSET`
Dec 12 01:46:23.852 INFO [stderr]   --> src/devices.rs:22:1
Dec 12 01:46:23.852 INFO [stderr]    |
Dec 12 01:46:23.852 INFO [stderr] 22 | const GROUP_SWITCH_OFFSET: u32 = 5;
Dec 12 01:46:23.852 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:46:23.852 INFO [stderr]    |
Dec 12 01:46:23.852 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 01:46:23.852 INFO [stderr] 
Dec 12 01:46:23.852 INFO [stderr] warning: constant item is never used: `GROUP_SWITCH_MASK`
Dec 12 01:46:23.852 INFO [stderr]   --> src/devices.rs:23:1
Dec 12 01:46:23.852 INFO [stderr]    |
Dec 12 01:46:23.852 INFO [stderr] 23 | const GROUP_SWITCH_MASK: u32 = 0x20;
Dec 12 01:46:23.852 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:46:23.852 INFO [stderr] 
Dec 12 01:46:23.852 INFO [stderr] warning: method is never used: `get_proove_packet`
Dec 12 01:46:23.852 INFO [stderr]   --> src/devices.rs:54:5
Dec 12 01:46:23.852 INFO [stderr]    |
Dec 12 01:46:23.852 INFO [stderr] 54 |     pub fn get_proove_packet(&self, status: bool) -> Option<u32> {
Dec 12 01:46:23.852 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:46:23.852 INFO [stderr] 
Dec 12 01:46:23.852 INFO [stderr] warning: variant is never constructed: `Inconsistency`
Dec 12 01:46:23.852 INFO [stderr]   --> src/devices.rs:98:5
Dec 12 01:46:23.852 INFO [stderr]    |
Dec 12 01:46:23.852 INFO [stderr] 98 |     Inconsistency,
Dec 12 01:46:23.852 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 12 01:46:23.852 INFO [stderr] 
Dec 12 01:46:23.852 INFO [stderr] warning: method is never used: `set_group_state`
Dec 12 01:46:23.852 INFO [stderr]    --> src/devices.rs:115:5
Dec 12 01:46:23.852 INFO [stderr]     |
Dec 12 01:46:23.852 INFO [stderr] 115 |     pub fn set_group_state(&mut self, group_name: String, state: bool) -> Result<(), Error> {
Dec 12 01:46:23.852 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:46:23.852 INFO [stderr] 
Dec 12 01:46:23.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
Dec 12 01:46:23.914 INFO [stderr] su: No module specific data is present
Dec 12 01:46:24.926 INFO running `"docker" "inspect" "0d91259564f299e71cf818b9880869888a9e676af6c119bbda6e04142f07e5b4"`
Dec 12 01:46:25.198 INFO running `"docker" "rm" "-f" "0d91259564f299e71cf818b9880869888a9e676af6c119bbda6e04142f07e5b4"`
Dec 12 01:46:25.508 INFO [stdout] 0d91259564f299e71cf818b9880869888a9e676af6c119bbda6e04142f07e5b4