[INFO] cloning repository https://github.com/VASABIcz/logitech_rust_sdk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VASABIcz/logitech_rust_sdk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVASABIcz%2Flogitech_rust_sdk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVASABIcz%2Flogitech_rust_sdk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5e0efde085ec0f99335082bfd45e1e5fca38f32
[INFO] building VASABIcz/logitech_rust_sdk against master#f5209000832c9d3bc29c91f4daef4ca9f28dc797+target=wasm32-wasip1 for pr-149868
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVASABIcz%2Flogitech_rust_sdk" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/VASABIcz/logitech_rust_sdk
[INFO] finished tweaking git repo https://github.com/VASABIcz/logitech_rust_sdk
[INFO] tweaked toml for git repo https://github.com/VASABIcz/logitech_rust_sdk written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VASABIcz/logitech_rust_sdk on toolchain f5209000832c9d3bc29c91f4daef4ca9f28dc797
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/VASABIcz/logitech_rust_sdk 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" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.rustc-link-search
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05272e215394f4741f2fb484365fb58f8bd04baff06551ec12cc46e9e8ebb7a4
[INFO] running `Command { std: "docker" "start" "-a" "05272e215394f4741f2fb484365fb58f8bd04baff06551ec12cc46e9e8ebb7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05272e215394f4741f2fb484365fb58f8bd04baff06551ec12cc46e9e8ebb7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05272e215394f4741f2fb484365fb58f8bd04baff06551ec12cc46e9e8ebb7a4", kill_on_drop: false }`
[INFO] [stdout] 05272e215394f4741f2fb484365fb58f8bd04baff06551ec12cc46e9e8ebb7a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] 52546c84210700b255b006a78e4585f53837f14de97fdc9fa5e0b314dae8b0ed
[INFO] running `Command { std: "docker" "start" "-a" "52546c84210700b255b006a78e4585f53837f14de97fdc9fa5e0b314dae8b0ed", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.rustc-link-search
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling logitech_binding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::net::Shutdown`
[INFO] [stdout]  --> src/api.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::Shutdown;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::rngs::ThreadRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::Thread`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::Thread;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/api.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / extern "cdecl" {
[INFO] [stdout] 15 | |     #[link_name = "?LogiLedInit@@YA_NXZ"]
[INFO] [stdout] 16 | |     fn Init() -> bool;
[INFO] [stdout] 17 | |     #[link_name = "?LogiLedSetTargetDevice@@YA_NH@Z"]
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     fn Shutdown();
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_MONOCHROME_ORD` is never used
[INFO] [stdout]  --> src/api.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const LOGI_DEVICETYPE_MONOCHROME_ORD: i32 = 0;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_RGB_ORD` is never used
[INFO] [stdout]  --> src/api.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const LOGI_DEVICETYPE_RGB_ORD: i32 = 1;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_PERKEY_RGB_ORD` is never used
[INFO] [stdout]  --> src/api.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const LOGI_DEVICETYPE_PERKEY_RGB_ORD: i32 = 2;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_MONOCHROME` is never used
[INFO] [stdout]  --> src/api.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const LOGI_DEVICETYPE_MONOCHROME: i32 = 1 << LOGI_DEVICETYPE_MONOCHROME_ORD;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_RGB` is never used
[INFO] [stdout]  --> src/api.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const LOGI_DEVICETYPE_RGB: i32 = 1 << LOGI_DEVICETYPE_RGB_ORD;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_PERKEY_RGB` is never used
[INFO] [stdout]   --> src/api.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const LOGI_DEVICETYPE_PERKEY_RGB: i32 = 1 << LOGI_DEVICETYPE_PERKEY_RGB_ORD;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_ALL` is never used
[INFO] [stdout]   --> src/api.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const LOGI_DEVICETYPE_ALL: i32 = LOGI_DEVICETYPE_MONOCHROME | LOGI_DEVICETYPE_RGB | LOGI_DEVICETYPE_PERKEY_RGB;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_device` is never used
[INFO] [stdout]   --> src/api.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn set_device(device: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `SetTargetDevice` is never used
[INFO] [stdout]   --> src/api.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn SetTargetDevice(device: c_int) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     j.join();
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[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] 14 |     let _ = j.join();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "52546c84210700b255b006a78e4585f53837f14de97fdc9fa5e0b314dae8b0ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52546c84210700b255b006a78e4585f53837f14de97fdc9fa5e0b314dae8b0ed", kill_on_drop: false }`
[INFO] [stdout] 52546c84210700b255b006a78e4585f53837f14de97fdc9fa5e0b314dae8b0ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "test" "--frozen" "--no-run" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] 2f4dbb5c1313ff41d1f36a0e86578f8a93cada85d7354d723b12e27681ea8a68
[INFO] running `Command { std: "docker" "start" "-a" "2f4dbb5c1313ff41d1f36a0e86578f8a93cada85d7354d723b12e27681ea8a68", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.rustc-link-search
[INFO] [stderr]    Compiling logitech_binding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::net::Shutdown`
[INFO] [stdout]  --> src/api.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::Shutdown;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::rngs::ThreadRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::Thread`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::Thread;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: "cdecl" is not a supported ABI for the current target
[INFO] [stdout]   --> src/api.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / extern "cdecl" {
[INFO] [stdout] 15 | |     #[link_name = "?LogiLedInit@@YA_NXZ"]
[INFO] [stdout] 16 | |     fn Init() -> bool;
[INFO] [stdout] 17 | |     #[link_name = "?LogiLedSetTargetDevice@@YA_NH@Z"]
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     fn Shutdown();
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #137018 <https://github.com/rust-lang/rust/issues/137018>
[INFO] [stdout]    = help: use `extern "C"` instead
[INFO] [stdout]    = note: `#[warn(unsupported_calling_conventions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_MONOCHROME_ORD` is never used
[INFO] [stdout]  --> src/api.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const LOGI_DEVICETYPE_MONOCHROME_ORD: i32 = 0;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_RGB_ORD` is never used
[INFO] [stdout]  --> src/api.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const LOGI_DEVICETYPE_RGB_ORD: i32 = 1;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_PERKEY_RGB_ORD` is never used
[INFO] [stdout]  --> src/api.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const LOGI_DEVICETYPE_PERKEY_RGB_ORD: i32 = 2;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_MONOCHROME` is never used
[INFO] [stdout]  --> src/api.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const LOGI_DEVICETYPE_MONOCHROME: i32 = 1 << LOGI_DEVICETYPE_MONOCHROME_ORD;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_RGB` is never used
[INFO] [stdout]  --> src/api.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const LOGI_DEVICETYPE_RGB: i32 = 1 << LOGI_DEVICETYPE_RGB_ORD;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_PERKEY_RGB` is never used
[INFO] [stdout]   --> src/api.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const LOGI_DEVICETYPE_PERKEY_RGB: i32 = 1 << LOGI_DEVICETYPE_PERKEY_RGB_ORD;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOGI_DEVICETYPE_ALL` is never used
[INFO] [stdout]   --> src/api.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const LOGI_DEVICETYPE_ALL: i32 = LOGI_DEVICETYPE_MONOCHROME | LOGI_DEVICETYPE_RGB | LOGI_DEVICETYPE_PERKEY_RGB;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_device` is never used
[INFO] [stdout]   --> src/api.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn set_device(device: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `SetTargetDevice` is never used
[INFO] [stdout]   --> src/api.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn SetTargetDevice(device: c_int) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     j.join();
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[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] 14 |     let _ = j.join();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "2f4dbb5c1313ff41d1f36a0e86578f8a93cada85d7354d723b12e27681ea8a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4dbb5c1313ff41d1f36a0e86578f8a93cada85d7354d723b12e27681ea8a68", kill_on_drop: false }`
[INFO] [stdout] 2f4dbb5c1313ff41d1f36a0e86578f8a93cada85d7354d723b12e27681ea8a68