[INFO] fetching crate inputbot 0.6.0...
[INFO] checking inputbot-0.6.0 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate inputbot 0.6.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate inputbot 0.6.0
[INFO] finished tweaking crates.io crate inputbot 0.6.0
[INFO] tweaked toml for crates.io crate inputbot 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate inputbot 0.6.0 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 crates.io crate inputbot 0.6.0 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: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | homepage = "https://github.com/obv-mikhail/inputbot"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 | repository = "https://github.com/obv-mikhail/inputbot"
[INFO] [stderr]    |              -----------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `inputbot` (manifest) generated 2 warnings
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ioctl-sys v0.5.2
[INFO] [stderr]   Downloaded uinput-sys v0.1.7
[INFO] [stderr]   Downloaded enum_derive v0.1.7
[INFO] [stderr]   Downloaded uinput v0.1.3
[INFO] [stderr]   Downloaded udev v0.6.3
[INFO] [stderr]   Downloaded nix v0.10.0
[INFO] [stderr]   Downloaded input v0.7.1
[INFO] [stderr]   Downloaded input-sys v1.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 248a5a93b39a69c791afb97f467625f8470119dcf769c7c42783dcbb06acf48b
[INFO] running `Command { std: "docker" "start" "248a5a93b39a69c791afb97f467625f8470119dcf769c7c42783dcbb06acf48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "248a5a93b39a69c791afb97f467625f8470119dcf769c7c42783dcbb06acf48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "248a5a93b39a69c791afb97f467625f8470119dcf769c7c42783dcbb06acf48b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "248a5a93b39a69c791afb97f467625f8470119dcf769c7c42783dcbb06acf48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "248a5a93b39a69c791afb97f467625f8470119dcf769c7c42783dcbb06acf48b" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | homepage = "https://github.com/obv-mikhail/inputbot"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 | repository = "https://github.com/obv-mikhail/inputbot"
[INFO] [stderr]    |              -----------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `inputbot` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling input-sys v1.17.0
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking ioctl-sys v0.5.2
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking enum_derive v0.1.7
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.29
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking uinput-sys v0.1.7
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking udev v0.6.3
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking input v0.7.1
[INFO] [stderr]     Checking uinput v0.1.3
[INFO] [stderr]    Compiling strum_macros v0.25.2
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking inputbot v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |             0xFF56 => PageDownKey,
[INFO] [stdout]     |             ------ matches all the relevant values
[INFO] [stdout] 145 |             0xFF56 => EndKey,
[INFO] [stdout]     |             ^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             0x035 => Numrow5Key,
[INFO] [stdout]     |             ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 245 |             0x35 => SlashKey,
[INFO] [stdout]     |             ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             0x033 => Numrow3Key,
[INFO] [stdout]     |             ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 247 |             0x33 => CommaKey,
[INFO] [stdout]     |             ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             0x034 => Numrow4Key,
[INFO] [stdout]     |             ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 248 |             0x34 => PeriodKey,
[INFO] [stdout]     |             ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:337:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         0x52 => Some(InsertKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 337 |         0x52 => Some(Numpad0Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         0x50 => Some(DownKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 339 |         0x50 => Some(Numpad2Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |         0x4B => Some(LeftKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 341 |         0x4B => Some(Numpad4Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |         0x4D => Some(RightKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 343 |         0x4D => Some(Numpad6Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         0x47 => Some(HomeKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 344 |         0x47 => Some(Numpad7Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         0x48 => Some(UpKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 345 |         0x48 => Some(Numpad8Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     BlockBind(BlockBindHandler),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     BlockBind(BlockBindHandler),
[INFO] [stdout] 12 +     BlockBind(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     BlockableBind(BlockableBindHandler),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     BlockableBind(BlockableBindHandler),
[INFO] [stdout] 13 +     BlockableBind(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::sync::MutexGuard` that must be used
[INFO] [stdout]   --> src/linux/mod.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     FAKE_DEVICE.lock().unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if unused the Mutex will immediately unlock
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let _ = FAKE_DEVICE.lock().unwrap();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 144 |             0xFF56 => PageDownKey,
[INFO] [stdout]     |             ------ matches all the relevant values
[INFO] [stdout] 145 |             0xFF56 => EndKey,
[INFO] [stdout]     |             ^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             0x035 => Numrow5Key,
[INFO] [stdout]     |             ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 245 |             0x35 => SlashKey,
[INFO] [stdout]     |             ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             0x033 => Numrow3Key,
[INFO] [stdout]     |             ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 247 |             0x33 => CommaKey,
[INFO] [stdout]     |             ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:248:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |             0x034 => Numrow4Key,
[INFO] [stdout]     |             ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 248 |             0x34 => PeriodKey,
[INFO] [stdout]     |             ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:337:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         0x52 => Some(InsertKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 337 |         0x52 => Some(Numpad0Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         0x50 => Some(DownKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 339 |         0x50 => Some(Numpad2Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |         0x4B => Some(LeftKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 341 |         0x4B => Some(Numpad4Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 297 |         0x4D => Some(RightKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 343 |         0x4D => Some(Numpad6Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 294 |         0x47 => Some(HomeKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 344 |         0x47 => Some(Numpad7Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/linux/inputs.rs:345:9
[INFO] [stdout]     |
[INFO] [stdout] 296 |         0x48 => Some(UpKey),
[INFO] [stdout]     |         ---- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 345 |         0x48 => Some(Numpad8Key),
[INFO] [stdout]     |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     BlockBind(BlockBindHandler),
[INFO] [stdout]    |     --------- ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     BlockBind(BlockBindHandler),
[INFO] [stdout] 12 +     BlockBind(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/common.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     BlockableBind(BlockableBindHandler),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     BlockableBind(BlockableBindHandler),
[INFO] [stdout] 13 +     BlockableBind(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::sync::MutexGuard` that must be used
[INFO] [stdout]   --> src/linux/mod.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     FAKE_DEVICE.lock().unwrap();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if unused the Mutex will immediately unlock
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let _ = FAKE_DEVICE.lock().unwrap();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.86s
[INFO] running `Command { std: "docker" "inspect" "248a5a93b39a69c791afb97f467625f8470119dcf769c7c42783dcbb06acf48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "248a5a93b39a69c791afb97f467625f8470119dcf769c7c42783dcbb06acf48b", kill_on_drop: false }`
[INFO] [stdout] 248a5a93b39a69c791afb97f467625f8470119dcf769c7c42783dcbb06acf48b
