[INFO] cloning repository https://github.com/roblabla/hidapi-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roblabla/hidapi-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froblabla%2Fhidapi-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froblabla%2Fhidapi-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 940569a8d0c3114434162fd56f1c8ed2474cd45e [INFO] testing roblabla/hidapi-rs against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froblabla%2Fhidapi-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/roblabla/hidapi-rs on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/roblabla/hidapi-rs [INFO] finished tweaking git repo https://github.com/roblabla/hidapi-rs [INFO] tweaked toml for git repo https://github.com/roblabla/hidapi-rs written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/roblabla/hidapi-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ioctl-sys v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b13a14c8cae21e89a0d5b38c7e3b073624fdf512966d038119eba3f781b96485 [INFO] running `Command { std: "docker" "start" "-a" "b13a14c8cae21e89a0d5b38c7e3b073624fdf512966d038119eba3f781b96485", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b13a14c8cae21e89a0d5b38c7e3b073624fdf512966d038119eba3f781b96485", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b13a14c8cae21e89a0d5b38c7e3b073624fdf512966d038119eba3f781b96485", kill_on_drop: false }` [INFO] [stdout] b13a14c8cae21e89a0d5b38c7e3b073624fdf512966d038119eba3f781b96485 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a05ac33620278ec07416a19e6fc6c26673067b46b36025e1c5fba3e89c12d53e [INFO] running `Command { std: "docker" "start" "-a" "a05ac33620278ec07416a19e6fc6c26673067b46b36025e1c5fba3e89c12d53e", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling ioctl-sys v0.6.0 [INFO] [stderr] Compiling widestring v0.4.0 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling hidapi-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `canon_child` [INFO] [stdout] --> src/os/linux.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | let canon_child = child.canonicalize(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canon_child` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vendor_id` [INFO] [stdout] --> src/os/linux.rs:325:22 [INFO] [stdout] | [INFO] [stdout] 325 | pub fn hid_enumerate(vendor_id: u16, product_id: u16) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vendor_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `product_id` [INFO] [stdout] --> src/os/linux.rs:325:38 [INFO] [stdout] | [INFO] [stdout] 325 | pub fn hid_enumerate(vendor_id: u16, product_id: u16) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_product_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/os/linux.rs:356:20 [INFO] [stdout] | [INFO] [stdout] 356 | .any(|(ty, item)| ty == HidTy::Global(HidGlobal::ReportId)); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `desc_size` [INFO] [stdout] --> src/os/linux.rs:344:13 [INFO] [stdout] | [INFO] [stdout] 344 | let mut desc_size = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_desc_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/os/linux.rs:36:36 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn read_timeout(&mut self, data: &mut [u8], milliseconds: u32) -> HidResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `milliseconds` [INFO] [stdout] --> src/os/linux.rs:36:53 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn read_timeout(&mut self, data: &mut [u8], milliseconds: u32) -> HidResult { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_milliseconds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/os/linux.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | Err(err) => Err(HidError::HidApiErrorWithCause { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/os/linux.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | Err(err) => Err(HidError::HidApiErrorWithCause { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:68:43 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn get_manufacturer_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn get_product_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:76:44 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn get_serial_number_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string_index` [INFO] [stdout] --> src/os/linux.rs:80:38 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn get_indexed_string(&self, string_index: i32, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:80:57 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn get_indexed_string(&self, string_index: i32, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux.rs:295:75 [INFO] [stdout] | [INFO] [stdout] 295 | if let Some(devinfo) = self.devinfo_usages.as_mut().and_then(|mut v| v.next()) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux.rs:344:9 [INFO] [stdout] | [INFO] [stdout] 344 | let mut desc_size = 0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `uses_numbered_reports` [INFO] [stdout] --> src/os/linux.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | uses_numbered_reports: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pos` [INFO] [stdout] --> src/os/linux.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 143 | pos: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hidiocgrdescsize` [INFO] [stdout] --> src/os/linux.rs:389:4 [INFO] [stdout] | [INFO] [stdout] 389 | fn hidiocgrdescsize(f: &F) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib.rs:198:8 [INFO] [stdout] | [INFO] [stdout] 198 | fn new() -> DeviceInfo { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `Command { std: "docker" "inspect" "a05ac33620278ec07416a19e6fc6c26673067b46b36025e1c5fba3e89c12d53e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a05ac33620278ec07416a19e6fc6c26673067b46b36025e1c5fba3e89c12d53e", kill_on_drop: false }` [INFO] [stdout] a05ac33620278ec07416a19e6fc6c26673067b46b36025e1c5fba3e89c12d53e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a29901bd29a3cc2f79665adedbcdb099ea8aaf57200e51ada9844e388b02a5d [INFO] running `Command { std: "docker" "start" "-a" "2a29901bd29a3cc2f79665adedbcdb099ea8aaf57200e51ada9844e388b02a5d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stdout] warning: unused variable: `canon_child` [INFO] [stdout] --> src/os/linux.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | let canon_child = child.canonicalize(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canon_child` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vendor_id` [INFO] [stdout] --> src/os/linux.rs:325:22 [INFO] [stdout] | [INFO] [stdout] 325 | pub fn hid_enumerate(vendor_id: u16, product_id: u16) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vendor_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `product_id` [INFO] [stdout] --> src/os/linux.rs:325:38 [INFO] [stdout] | [INFO] [stdout] 325 | pub fn hid_enumerate(vendor_id: u16, product_id: u16) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_product_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/os/linux.rs:356:20 [INFO] [stdout] | [INFO] [stdout] 356 | .any(|(ty, item)| ty == HidTy::Global(HidGlobal::ReportId)); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `desc_size` [INFO] [stdout] --> src/os/linux.rs:344:13 [INFO] [stdout] | [INFO] [stdout] 344 | let mut desc_size = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_desc_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/os/linux.rs:36:36 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn read_timeout(&mut self, data: &mut [u8], milliseconds: u32) -> HidResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `milliseconds` [INFO] [stdout] --> src/os/linux.rs:36:53 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn read_timeout(&mut self, data: &mut [u8], milliseconds: u32) -> HidResult { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_milliseconds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/os/linux.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | Err(err) => Err(HidError::HidApiErrorWithCause { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/os/linux.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | Err(err) => Err(HidError::HidApiErrorWithCause { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:68:43 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn get_manufacturer_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn get_product_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:76:44 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn get_serial_number_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string_index` [INFO] [stdout] --> src/os/linux.rs:80:38 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn get_indexed_string(&self, string_index: i32, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:80:57 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn get_indexed_string(&self, string_index: i32, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux.rs:295:75 [INFO] [stdout] | [INFO] [stdout] 295 | if let Some(devinfo) = self.devinfo_usages.as_mut().and_then(|mut v| v.next()) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux.rs:344:9 [INFO] [stdout] | [INFO] [stdout] 344 | let mut desc_size = 0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `uses_numbered_reports` [INFO] [stdout] --> src/os/linux.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | uses_numbered_reports: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pos` [INFO] [stdout] --> src/os/linux.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 143 | pos: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hidiocgrdescsize` [INFO] [stdout] --> src/os/linux.rs:389:4 [INFO] [stdout] | [INFO] [stdout] 389 | fn hidiocgrdescsize(f: &F) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib.rs:198:8 [INFO] [stdout] | [INFO] [stdout] 198 | fn new() -> DeviceInfo { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling env_logger v0.8.2 [INFO] [stderr] Compiling hidapi-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `canon_child` [INFO] [stdout] --> src/os/linux.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | let canon_child = child.canonicalize(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canon_child` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vendor_id` [INFO] [stdout] --> src/os/linux.rs:325:22 [INFO] [stdout] | [INFO] [stdout] 325 | pub fn hid_enumerate(vendor_id: u16, product_id: u16) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vendor_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `product_id` [INFO] [stdout] --> src/os/linux.rs:325:38 [INFO] [stdout] | [INFO] [stdout] 325 | pub fn hid_enumerate(vendor_id: u16, product_id: u16) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_product_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `item` [INFO] [stdout] --> src/os/linux.rs:356:20 [INFO] [stdout] | [INFO] [stdout] 356 | .any(|(ty, item)| ty == HidTy::Global(HidGlobal::ReportId)); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `desc_size` [INFO] [stdout] --> src/os/linux.rs:344:13 [INFO] [stdout] | [INFO] [stdout] 344 | let mut desc_size = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_desc_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/os/linux.rs:36:36 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn read_timeout(&mut self, data: &mut [u8], milliseconds: u32) -> HidResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `milliseconds` [INFO] [stdout] --> src/os/linux.rs:36:53 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn read_timeout(&mut self, data: &mut [u8], milliseconds: u32) -> HidResult { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_milliseconds` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/os/linux.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | Err(err) => Err(HidError::HidApiErrorWithCause { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/os/linux.rs:53:17 [INFO] [stdout] | [INFO] [stdout] 53 | Err(err) => Err(HidError::HidApiErrorWithCause { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:68:43 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn get_manufacturer_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:72:38 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn get_product_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:76:44 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn get_serial_number_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string_index` [INFO] [stdout] --> src/os/linux.rs:80:38 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn get_indexed_string(&self, string_index: i32, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/os/linux.rs:80:57 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn get_indexed_string(&self, string_index: i32, string: &mut [u16]) -> HidResult<()> { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux.rs:295:75 [INFO] [stdout] | [INFO] [stdout] 295 | if let Some(devinfo) = self.devinfo_usages.as_mut().and_then(|mut v| v.next()) { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/os/linux.rs:344:9 [INFO] [stdout] | [INFO] [stdout] 344 | let mut desc_size = 0; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `uses_numbered_reports` [INFO] [stdout] --> src/os/linux.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | uses_numbered_reports: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `pos` [INFO] [stdout] --> src/os/linux.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 143 | pos: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hidiocgrdescsize` [INFO] [stdout] --> src/os/linux.rs:389:4 [INFO] [stdout] | [INFO] [stdout] 389 | fn hidiocgrdescsize(f: &F) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/lib.rs:198:8 [INFO] [stdout] | [INFO] [stdout] 198 | fn new() -> DeviceInfo { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.75s [INFO] running `Command { std: "docker" "inspect" "2a29901bd29a3cc2f79665adedbcdb099ea8aaf57200e51ada9844e388b02a5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a29901bd29a3cc2f79665adedbcdb099ea8aaf57200e51ada9844e388b02a5d", kill_on_drop: false }` [INFO] [stdout] 2a29901bd29a3cc2f79665adedbcdb099ea8aaf57200e51ada9844e388b02a5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5ccd70fdab409b14d3cbf05fa72ddb8ac7c342cb0298b6d9e7e6262fd1507391 [INFO] running `Command { std: "docker" "start" "-a" "5ccd70fdab409b14d3cbf05fa72ddb8ac7c342cb0298b6d9e7e6262fd1507391", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `canon_child` [INFO] [stderr] --> src/os/linux.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | let canon_child = child.canonicalize(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canon_child` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vendor_id` [INFO] [stderr] --> src/os/linux.rs:325:22 [INFO] [stderr] | [INFO] [stderr] 325 | pub fn hid_enumerate(vendor_id: u16, product_id: u16) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vendor_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `product_id` [INFO] [stderr] --> src/os/linux.rs:325:38 [INFO] [stderr] | [INFO] [stderr] 325 | pub fn hid_enumerate(vendor_id: u16, product_id: u16) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_product_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `item` [INFO] [stderr] --> src/os/linux.rs:356:20 [INFO] [stderr] | [INFO] [stderr] 356 | .any(|(ty, item)| ty == HidTy::Global(HidGlobal::ReportId)); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `desc_size` [INFO] [stderr] --> src/os/linux.rs:344:13 [INFO] [stderr] | [INFO] [stderr] 344 | let mut desc_size = 0; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_desc_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/os/linux.rs:36:36 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn read_timeout(&mut self, data: &mut [u8], milliseconds: u32) -> HidResult { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `milliseconds` [INFO] [stderr] --> src/os/linux.rs:36:53 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn read_timeout(&mut self, data: &mut [u8], milliseconds: u32) -> HidResult { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_milliseconds` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/os/linux.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | Err(err) => Err(HidError::HidApiErrorWithCause { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/os/linux.rs:53:17 [INFO] [stderr] | [INFO] [stderr] 53 | Err(err) => Err(HidError::HidApiErrorWithCause { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string` [INFO] [stderr] --> src/os/linux.rs:68:43 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn get_manufacturer_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string` [INFO] [stderr] --> src/os/linux.rs:72:38 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn get_product_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string` [INFO] [stderr] --> src/os/linux.rs:76:44 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn get_serial_number_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string_index` [INFO] [stderr] --> src/os/linux.rs:80:38 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn get_indexed_string(&self, string_index: i32, string: &mut [u16]) -> HidResult<()> { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string` [INFO] [stderr] --> src/os/linux.rs:80:57 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn get_indexed_string(&self, string_index: i32, string: &mut [u16]) -> HidResult<()> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/os/linux.rs:295:75 [INFO] [stderr] | [INFO] [stderr] 295 | if let Some(devinfo) = self.devinfo_usages.as_mut().and_then(|mut v| v.next()) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/os/linux.rs:344:9 [INFO] [stderr] | [INFO] [stderr] 344 | let mut desc_size = 0; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `uses_numbered_reports` [INFO] [stderr] --> src/os/linux.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | uses_numbered_reports: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pos` [INFO] [stderr] --> src/os/linux.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | pos: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hidiocgrdescsize` [INFO] [stderr] --> src/os/linux.rs:389:4 [INFO] [stderr] | [INFO] [stderr] 389 | fn hidiocgrdescsize(f: &F) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lib.rs:198:8 [INFO] [stderr] | [INFO] [stderr] 198 | fn new() -> DeviceInfo { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `canon_child` [INFO] [stderr] --> src/os/linux.rs:115:9 [INFO] [stderr] | [INFO] [stderr] 115 | let canon_child = child.canonicalize(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_canon_child` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vendor_id` [INFO] [stderr] --> src/os/linux.rs:325:22 [INFO] [stderr] | [INFO] [stderr] 325 | pub fn hid_enumerate(vendor_id: u16, product_id: u16) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vendor_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `product_id` [INFO] [stderr] --> src/os/linux.rs:325:38 [INFO] [stderr] | [INFO] [stderr] 325 | pub fn hid_enumerate(vendor_id: u16, product_id: u16) -> impl Iterator { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_product_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `item` [INFO] [stderr] --> src/os/linux.rs:356:20 [INFO] [stderr] | [INFO] [stderr] 356 | .any(|(ty, item)| ty == HidTy::Global(HidGlobal::ReportId)); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_item` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `desc_size` [INFO] [stderr] --> src/os/linux.rs:344:13 [INFO] [stderr] | [INFO] [stderr] 344 | let mut desc_size = 0; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_desc_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/os/linux.rs:36:36 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn read_timeout(&mut self, data: &mut [u8], milliseconds: u32) -> HidResult { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `milliseconds` [INFO] [stderr] --> src/os/linux.rs:36:53 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn read_timeout(&mut self, data: &mut [u8], milliseconds: u32) -> HidResult { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_milliseconds` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/os/linux.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | Err(err) => Err(HidError::HidApiErrorWithCause { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/os/linux.rs:53:17 [INFO] [stderr] | [INFO] [stderr] 53 | Err(err) => Err(HidError::HidApiErrorWithCause { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string` [INFO] [stderr] --> src/os/linux.rs:68:43 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn get_manufacturer_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string` [INFO] [stderr] --> src/os/linux.rs:72:38 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn get_product_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string` [INFO] [stderr] --> src/os/linux.rs:76:44 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn get_serial_number_string(&self, string: &mut [u16]) -> HidResult<()> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string_index` [INFO] [stderr] --> src/os/linux.rs:80:38 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn get_indexed_string(&self, string_index: i32, string: &mut [u16]) -> HidResult<()> { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `string` [INFO] [stderr] --> src/os/linux.rs:80:57 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn get_indexed_string(&self, string_index: i32, string: &mut [u16]) -> HidResult<()> { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/os/linux.rs:295:75 [INFO] [stderr] | [INFO] [stderr] 295 | if let Some(devinfo) = self.devinfo_usages.as_mut().and_then(|mut v| v.next()) { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/os/linux.rs:344:9 [INFO] [stderr] | [INFO] [stderr] 344 | let mut desc_size = 0; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `uses_numbered_reports` [INFO] [stderr] --> src/os/linux.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | uses_numbered_reports: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `pos` [INFO] [stderr] --> src/os/linux.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | pos: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hidiocgrdescsize` [INFO] [stderr] --> src/os/linux.rs:389:4 [INFO] [stderr] | [INFO] [stderr] 389 | fn hidiocgrdescsize(f: &F) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lib.rs:198:8 [INFO] [stderr] | [INFO] [stderr] 198 | fn new() -> DeviceInfo { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/hidapi_rs-512a8d201c8bddc2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests hidapi-rs [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5ccd70fdab409b14d3cbf05fa72ddb8ac7c342cb0298b6d9e7e6262fd1507391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ccd70fdab409b14d3cbf05fa72ddb8ac7c342cb0298b6d9e7e6262fd1507391", kill_on_drop: false }` [INFO] [stdout] 5ccd70fdab409b14d3cbf05fa72ddb8ac7c342cb0298b6d9e7e6262fd1507391