Dec 19 10:45:59.703 INFO checking pop-os/system76-power against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:45:59.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/pop-os/system76-power:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:46:00.134 INFO [stdout] caa842630d705ed8302b4f2a7f08407bd25bfdedc4fd82f9b0728a6d01c63878
Dec 19 10:46:00.136 INFO running `"docker" "start" "-a" "caa842630d705ed8302b4f2a7f08407bd25bfdedc4fd82f9b0728a6d01c63878"`
Dec 19 10:46:02.032 INFO [stderr]     Checking sysfs-class v0.1.1
Dec 19 10:46:02.032 INFO [stderr]    Compiling libdbus-sys v0.1.4
Dec 19 10:46:02.032 INFO [stderr]     Checking fern v0.5.7
Dec 19 10:46:02.032 INFO [stderr]    Compiling vergen v0.1.1
Dec 19 10:46:03.839 INFO [stderr]    Compiling system76-power v1.0.0 (/opt/crater/workdir)
Dec 19 10:46:04.457 INFO [stderr]     Checking dbus v0.6.2
Dec 19 10:46:08.434 INFO [stderr] warning: unused import: `env`
Dec 19 10:46:08.435 INFO [stderr]   --> src/main.rs:11:11
Dec 19 10:46:08.435 INFO [stderr]    |
Dec 19 10:46:08.435 INFO [stderr] 11 | use std::{env, process};
Dec 19 10:46:08.435 INFO [stderr]    |           ^^^
Dec 19 10:46:08.435 INFO [stderr]    |
Dec 19 10:46:08.435 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 10:46:08.435 INFO [stderr] 
Dec 19 10:46:08.438 INFO [stderr] warning: unused import: `Level`
Dec 19 10:46:08.438 INFO [stderr]  --> src/logging.rs:2:11
Dec 19 10:46:08.438 INFO [stderr]   |
Dec 19 10:46:08.438 INFO [stderr] 2 | use log::{Level, LevelFilter};
Dec 19 10:46:08.438 INFO [stderr]   |           ^^^^^
Dec 19 10:46:08.438 INFO [stderr] 
Dec 19 10:46:08.439 INFO [stderr] warning: unused import: `PathBuf`
Dec 19 10:46:08.439 INFO [stderr]  --> src/snd.rs:1:23
Dec 19 10:46:08.439 INFO [stderr]   |
Dec 19 10:46:08.439 INFO [stderr] 1 | use std::path::{Path, PathBuf};
Dec 19 10:46:08.439 INFO [stderr]   |                       ^^^^^^^
Dec 19 10:46:08.439 INFO [stderr] 
Dec 19 10:46:08.516 INFO [stderr] warning: unused import: `env`
Dec 19 10:46:08.516 INFO [stderr]   --> src/main.rs:11:11
Dec 19 10:46:08.516 INFO [stderr]    |
Dec 19 10:46:08.516 INFO [stderr] 11 | use std::{env, process};
Dec 19 10:46:08.516 INFO [stderr]    |           ^^^
Dec 19 10:46:08.516 INFO [stderr]    |
Dec 19 10:46:08.517 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 10:46:08.517 INFO [stderr] 
Dec 19 10:46:08.520 INFO [stderr] warning: unused import: `Level`
Dec 19 10:46:08.520 INFO [stderr]  --> src/logging.rs:2:11
Dec 19 10:46:08.520 INFO [stderr]   |
Dec 19 10:46:08.520 INFO [stderr] 2 | use log::{Level, LevelFilter};
Dec 19 10:46:08.520 INFO [stderr]   |           ^^^^^
Dec 19 10:46:08.520 INFO [stderr] 
Dec 19 10:46:08.520 INFO [stderr] warning: unused import: `PathBuf`
Dec 19 10:46:08.520 INFO [stderr]  --> src/snd.rs:1:23
Dec 19 10:46:08.520 INFO [stderr]   |
Dec 19 10:46:08.520 INFO [stderr] 1 | use std::path::{Path, PathBuf};
Dec 19 10:46:08.520 INFO [stderr]   |                       ^^^^^^^
Dec 19 10:46:08.520 INFO [stderr] 
Dec 19 10:46:09.481 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:46:09.482 INFO [stderr]   --> src/graphics.rs:87:13
Dec 19 10:46:09.482 INFO [stderr]    |
Dec 19 10:46:09.482 INFO [stderr] 87 |         let mut vendor = if modules.iter().find(|module| module.name == "nouveau" || module.name == "nvidia").is_some() {
Dec 19 10:46:09.483 INFO [stderr]    |             ----^^^^^^
Dec 19 10:46:09.483 INFO [stderr]    |             |
Dec 19 10:46:09.483 INFO [stderr]    |             help: remove this `mut`
Dec 19 10:46:09.483 INFO [stderr]    |
Dec 19 10:46:09.483 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:46:09.483 INFO [stderr] 
Dec 19 10:46:09.665 INFO [stderr] warning: method is never used: `bl_power`
Dec 19 10:46:09.665 INFO [stderr]   --> src/backlight.rs:41:5
Dec 19 10:46:09.666 INFO [stderr]    |
Dec 19 10:46:09.666 INFO [stderr] 41 |     pub fn bl_power(&self) -> io::Result<u64> {
Dec 19 10:46:09.666 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.666 INFO [stderr]    |
Dec 19 10:46:09.666 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:46:09.667 INFO [stderr] 
Dec 19 10:46:09.668 INFO [stderr] warning: function is never used: `reload`
Dec 19 10:46:09.668 INFO [stderr]  --> src/modprobe.rs:4:1
Dec 19 10:46:09.668 INFO [stderr]   |
Dec 19 10:46:09.669 INFO [stderr] 4 | pub fn reload(module: &str, options: &[&str]) -> io::Result<()> {
Dec 19 10:46:09.669 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.669 INFO [stderr] 
Dec 19 10:46:09.669 INFO [stderr] warning: function is never used: `unload`
Dec 19 10:46:09.669 INFO [stderr]  --> src/modprobe.rs:8:1
Dec 19 10:46:09.670 INFO [stderr]   |
Dec 19 10:46:09.670 INFO [stderr] 8 | pub fn unload(module: &str) -> io::Result<()> {
Dec 19 10:46:09.670 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.670 INFO [stderr] 
Dec 19 10:46:09.671 INFO [stderr] warning: function is never used: `load`
Dec 19 10:46:09.671 INFO [stderr]   --> src/modprobe.rs:20:1
Dec 19 10:46:09.671 INFO [stderr]    |
Dec 19 10:46:09.671 INFO [stderr] 20 | pub fn load(module: &str, options: &[&str]) -> io::Result<()> {
Dec 19 10:46:09.671 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.672 INFO [stderr] 
Dec 19 10:46:09.672 INFO [stderr] warning: method is never used: `drivers`
Dec 19 10:46:09.672 INFO [stderr]   --> src/pci.rs:25:5
Dec 19 10:46:09.672 INFO [stderr]    |
Dec 19 10:46:09.673 INFO [stderr] 25 |     pub fn drivers(&self) -> io::Result<Vec<PciDriver>> {
Dec 19 10:46:09.673 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.673 INFO [stderr] 
Dec 19 10:46:09.673 INFO [stderr] warning: method is never used: `path`
Dec 19 10:46:09.674 INFO [stderr]   --> src/pci.rs:45:5
Dec 19 10:46:09.674 INFO [stderr]    |
Dec 19 10:46:09.674 INFO [stderr] 45 |     pub fn path(&self) -> &Path {
Dec 19 10:46:09.674 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.675 INFO [stderr] 
Dec 19 10:46:09.675 INFO [stderr] warning: method is never used: `bind`
Dec 19 10:46:09.675 INFO [stderr]   --> src/pci.rs:49:5
Dec 19 10:46:09.676 INFO [stderr]    |
Dec 19 10:46:09.676 INFO [stderr] 49 |     pub unsafe fn bind(&self, device: &PciDevice) -> io::Result<()> {
Dec 19 10:46:09.676 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.676 INFO [stderr] 
Dec 19 10:46:09.677 INFO [stderr] warning: method is never used: `device`
Dec 19 10:46:09.677 INFO [stderr]   --> src/pci.rs:64:9
Dec 19 10:46:09.677 INFO [stderr]    |
Dec 19 10:46:09.678 INFO [stderr] 64 |         pub fn $file(&self) -> io::Result<$out> {
Dec 19 10:46:09.678 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.678 INFO [stderr] ...
Dec 19 10:46:09.678 INFO [stderr] 94 |     pci_device!(device as u16);
Dec 19 10:46:09.679 INFO [stderr]    |     --------------------------- in this macro invocation
Dec 19 10:46:09.679 INFO [stderr] 
Dec 19 10:46:09.679 INFO [stderr] warning: method is never used: `revision`
Dec 19 10:46:09.680 INFO [stderr]   --> src/pci.rs:64:9
Dec 19 10:46:09.680 INFO [stderr]    |
Dec 19 10:46:09.680 INFO [stderr] 64 |         pub fn $file(&self) -> io::Result<$out> {
Dec 19 10:46:09.680 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.681 INFO [stderr] ...
Dec 19 10:46:09.681 INFO [stderr] 96 |     pci_device!(revision as u8);
Dec 19 10:46:09.681 INFO [stderr]    |     ---------------------------- in this macro invocation
Dec 19 10:46:09.681 INFO [stderr] 
Dec 19 10:46:09.682 INFO [stderr] warning: field is never used: `device`
Dec 19 10:46:09.682 INFO [stderr]  --> src/wifi.rs:6:5
Dec 19 10:46:09.682 INFO [stderr]   |
Dec 19 10:46:09.683 INFO [stderr] 6 |     device: &'static str,
Dec 19 10:46:09.683 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.683 INFO [stderr] 
Dec 19 10:46:09.683 INFO [stderr] warning: field is never used: `power_save`
Dec 19 10:46:09.683 INFO [stderr]  --> src/wifi.rs:7:5
Dec 19 10:46:09.684 INFO [stderr]   |
Dec 19 10:46:09.684 INFO [stderr] 7 |     power_save: PowerSave,
Dec 19 10:46:09.684 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.684 INFO [stderr] 
Dec 19 10:46:09.685 INFO [stderr] warning: field is never used: `power_level`
Dec 19 10:46:09.685 INFO [stderr]  --> src/wifi.rs:8:5
Dec 19 10:46:09.685 INFO [stderr]   |
Dec 19 10:46:09.686 INFO [stderr] 8 |     power_level: PowerLevel,
Dec 19 10:46:09.686 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.686 INFO [stderr] 
Dec 19 10:46:09.687 INFO [stderr] warning: method is never used: `set`
Dec 19 10:46:09.687 INFO [stderr]   --> src/wifi.rs:26:5
Dec 19 10:46:09.687 INFO [stderr]    |
Dec 19 10:46:09.687 INFO [stderr] 26 |     pub fn set(&self, power_level: u8) {
Dec 19 10:46:09.688 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.688 INFO [stderr] 
Dec 19 10:46:09.704 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:46:09.705 INFO [stderr]    --> src/graphics.rs:175:33
Dec 19 10:46:09.705 INFO [stderr]     |
Dec 19 10:46:09.705 INFO [stderr] 175 |                                 unsafe { driver.unbind(&dev) };
Dec 19 10:46:09.705 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.706 INFO [stderr]     |
Dec 19 10:46:09.706 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 10:46:09.706 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:46:09.706 INFO [stderr] 
Dec 19 10:46:09.835 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:46:09.835 INFO [stderr]   --> src/graphics.rs:87:13
Dec 19 10:46:09.836 INFO [stderr]    |
Dec 19 10:46:09.836 INFO [stderr] 87 |         let mut vendor = if modules.iter().find(|module| module.name == "nouveau" || module.name == "nvidia").is_some() {
Dec 19 10:46:09.836 INFO [stderr]    |             ----^^^^^^
Dec 19 10:46:09.837 INFO [stderr]    |             |
Dec 19 10:46:09.837 INFO [stderr]    |             help: remove this `mut`
Dec 19 10:46:09.837 INFO [stderr]    |
Dec 19 10:46:09.837 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:46:09.837 INFO [stderr] 
Dec 19 10:46:09.976 INFO [stderr] warning: method is never used: `bl_power`
Dec 19 10:46:09.976 INFO [stderr]   --> src/backlight.rs:41:5
Dec 19 10:46:09.976 INFO [stderr]    |
Dec 19 10:46:09.976 INFO [stderr] 41 |     pub fn bl_power(&self) -> io::Result<u64> {
Dec 19 10:46:09.976 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.977 INFO [stderr]    |
Dec 19 10:46:09.977 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 10:46:09.977 INFO [stderr] 
Dec 19 10:46:09.977 INFO [stderr] warning: function is never used: `reload`
Dec 19 10:46:09.977 INFO [stderr]  --> src/modprobe.rs:4:1
Dec 19 10:46:09.977 INFO [stderr]   |
Dec 19 10:46:09.977 INFO [stderr] 4 | pub fn reload(module: &str, options: &[&str]) -> io::Result<()> {
Dec 19 10:46:09.977 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.977 INFO [stderr] 
Dec 19 10:46:09.977 INFO [stderr] warning: function is never used: `unload`
Dec 19 10:46:09.977 INFO [stderr]  --> src/modprobe.rs:8:1
Dec 19 10:46:09.977 INFO [stderr]   |
Dec 19 10:46:09.977 INFO [stderr] 8 | pub fn unload(module: &str) -> io::Result<()> {
Dec 19 10:46:09.977 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.977 INFO [stderr] 
Dec 19 10:46:09.977 INFO [stderr] warning: function is never used: `load`
Dec 19 10:46:09.977 INFO [stderr]   --> src/modprobe.rs:20:1
Dec 19 10:46:09.977 INFO [stderr]    |
Dec 19 10:46:09.977 INFO [stderr] 20 | pub fn load(module: &str, options: &[&str]) -> io::Result<()> {
Dec 19 10:46:09.977 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.977 INFO [stderr] 
Dec 19 10:46:09.977 INFO [stderr] warning: method is never used: `drivers`
Dec 19 10:46:09.977 INFO [stderr]   --> src/pci.rs:25:5
Dec 19 10:46:09.977 INFO [stderr]    |
Dec 19 10:46:09.977 INFO [stderr] 25 |     pub fn drivers(&self) -> io::Result<Vec<PciDriver>> {
Dec 19 10:46:09.977 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.977 INFO [stderr] 
Dec 19 10:46:09.977 INFO [stderr] warning: method is never used: `path`
Dec 19 10:46:09.977 INFO [stderr]   --> src/pci.rs:45:5
Dec 19 10:46:09.977 INFO [stderr]    |
Dec 19 10:46:09.977 INFO [stderr] 45 |     pub fn path(&self) -> &Path {
Dec 19 10:46:09.977 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.977 INFO [stderr] 
Dec 19 10:46:09.978 INFO [stderr] warning: method is never used: `bind`
Dec 19 10:46:09.978 INFO [stderr]   --> src/pci.rs:49:5
Dec 19 10:46:09.978 INFO [stderr]    |
Dec 19 10:46:09.978 INFO [stderr] 49 |     pub unsafe fn bind(&self, device: &PciDevice) -> io::Result<()> {
Dec 19 10:46:09.978 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.978 INFO [stderr] 
Dec 19 10:46:09.978 INFO [stderr] warning: method is never used: `device`
Dec 19 10:46:09.978 INFO [stderr]   --> src/pci.rs:64:9
Dec 19 10:46:09.978 INFO [stderr]    |
Dec 19 10:46:09.978 INFO [stderr] 64 |         pub fn $file(&self) -> io::Result<$out> {
Dec 19 10:46:09.978 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.978 INFO [stderr] ...
Dec 19 10:46:09.978 INFO [stderr] 94 |     pci_device!(device as u16);
Dec 19 10:46:09.978 INFO [stderr]    |     --------------------------- in this macro invocation
Dec 19 10:46:09.978 INFO [stderr] 
Dec 19 10:46:09.978 INFO [stderr] warning: method is never used: `revision`
Dec 19 10:46:09.978 INFO [stderr]   --> src/pci.rs:64:9
Dec 19 10:46:09.978 INFO [stderr]    |
Dec 19 10:46:09.978 INFO [stderr] 64 |         pub fn $file(&self) -> io::Result<$out> {
Dec 19 10:46:09.978 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.978 INFO [stderr] ...
Dec 19 10:46:09.978 INFO [stderr] 96 |     pci_device!(revision as u8);
Dec 19 10:46:09.978 INFO [stderr]    |     ---------------------------- in this macro invocation
Dec 19 10:46:09.978 INFO [stderr] 
Dec 19 10:46:09.978 INFO [stderr] warning: field is never used: `device`
Dec 19 10:46:09.978 INFO [stderr]  --> src/wifi.rs:6:5
Dec 19 10:46:09.978 INFO [stderr]   |
Dec 19 10:46:09.978 INFO [stderr] 6 |     device: &'static str,
Dec 19 10:46:09.978 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.978 INFO [stderr] 
Dec 19 10:46:09.978 INFO [stderr] warning: field is never used: `power_save`
Dec 19 10:46:09.978 INFO [stderr]  --> src/wifi.rs:7:5
Dec 19 10:46:09.978 INFO [stderr]   |
Dec 19 10:46:09.978 INFO [stderr] 7 |     power_save: PowerSave,
Dec 19 10:46:09.978 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.978 INFO [stderr] 
Dec 19 10:46:09.978 INFO [stderr] warning: field is never used: `power_level`
Dec 19 10:46:09.978 INFO [stderr]  --> src/wifi.rs:8:5
Dec 19 10:46:09.978 INFO [stderr]   |
Dec 19 10:46:09.978 INFO [stderr] 8 |     power_level: PowerLevel,
Dec 19 10:46:09.978 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.978 INFO [stderr] 
Dec 19 10:46:09.978 INFO [stderr] warning: method is never used: `set`
Dec 19 10:46:09.978 INFO [stderr]   --> src/wifi.rs:26:5
Dec 19 10:46:09.978 INFO [stderr]    |
Dec 19 10:46:09.978 INFO [stderr] 26 |     pub fn set(&self, power_level: u8) {
Dec 19 10:46:09.978 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.978 INFO [stderr] 
Dec 19 10:46:09.994 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 10:46:09.994 INFO [stderr]    --> src/graphics.rs:175:33
Dec 19 10:46:09.994 INFO [stderr]     |
Dec 19 10:46:09.994 INFO [stderr] 175 |                                 unsafe { driver.unbind(&dev) };
Dec 19 10:46:09.994 INFO [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:46:09.994 INFO [stderr]     |
Dec 19 10:46:09.994 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 10:46:09.994 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 10:46:09.994 INFO [stderr] 
Dec 19 10:46:10.069 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.14s
Dec 19 10:46:11.409 INFO running `"docker" "inspect" "caa842630d705ed8302b4f2a7f08407bd25bfdedc4fd82f9b0728a6d01c63878"`
Dec 19 10:46:11.722 INFO running `"docker" "rm" "-f" "caa842630d705ed8302b4f2a7f08407bd25bfdedc4fd82f9b0728a6d01c63878"`
Dec 19 10:46:12.088 INFO [stdout] caa842630d705ed8302b4f2a7f08407bd25bfdedc4fd82f9b0728a6d01c63878