[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] building roblabla/hidapi-rs against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froblabla%2Fhidapi-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/roblabla/hidapi-rs on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-7-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/roblabla/core-foundation-rs` [INFO] [stderr] Updating git repository `https://github.com/roblabla/io-kit-rs` [INFO] [stderr] Updating git repository `https://github.com/roblabla/mach` [INFO] [stderr] Updating crates.io index [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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d63bff340963cd1e63e9d20a5f6c56d1a43537c8771f08b8546f17bd7e7d2b2 [INFO] running `Command { std: "docker" "start" "-a" "3d63bff340963cd1e63e9d20a5f6c56d1a43537c8771f08b8546f17bd7e7d2b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d63bff340963cd1e63e9d20a5f6c56d1a43537c8771f08b8546f17bd7e7d2b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d63bff340963cd1e63e9d20a5f6c56d1a43537c8771f08b8546f17bd7e7d2b2", kill_on_drop: false }` [INFO] [stdout] 3d63bff340963cd1e63e9d20a5f6c56d1a43537c8771f08b8546f17bd7e7d2b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10509ab463abc61daf1e670ea67c2f022ed015d2c32a8b551df61be9dee7e1a4 [INFO] running `Command { std: "docker" "start" "-a" "10509ab463abc61daf1e670ea67c2f022ed015d2c32a8b551df61be9dee7e1a4", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling scopeguard v1.1.0 [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 bitfield v0.13.2 [INFO] [stderr] Compiling hidapi-rs v0.1.0 (/opt/rustwide/workdir) [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] = note: `#[warn(unused_variables)]` on by default [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: `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: 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] [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: 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: `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: 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: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:198:8 [INFO] [stdout] | [INFO] [stdout] 197 | impl DeviceInfo { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 198 | fn new() -> DeviceInfo { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `uses_numbered_reports` is never read [INFO] [stdout] --> src/os/linux.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct HidDevice { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | uses_numbered_reports: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pos` is never read [INFO] [stdout] --> src/os/linux.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 141 | struct UsagesIter { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 142 | hid_items: HidItemIterator, [INFO] [stdout] 143 | pos: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hidiocgrdescsize` is never used [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: field `0` is never read [INFO] [stdout] --> src/os/linux/hid.rs:118:14 [INFO] [stdout] | [INFO] [stdout] 118 | LongItem(Vec) [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] 118 | LongItem(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "10509ab463abc61daf1e670ea67c2f022ed015d2c32a8b551df61be9dee7e1a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10509ab463abc61daf1e670ea67c2f022ed015d2c32a8b551df61be9dee7e1a4", kill_on_drop: false }` [INFO] [stdout] 10509ab463abc61daf1e670ea67c2f022ed015d2c32a8b551df61be9dee7e1a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7583d4137e8ab41c16ae4d2bb7b6c4d142e20995e133b2b71d881d4b1ef4fbf [INFO] running `Command { std: "docker" "start" "-a" "c7583d4137e8ab41c16ae4d2bb7b6c4d142e20995e133b2b71d881d4b1ef4fbf", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [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] [stderr] Compiling humantime v2.0.1 [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] = note: `#[warn(unused_variables)]` on by default [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: `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: 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] [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: 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: `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: 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: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:198:8 [INFO] [stdout] | [INFO] [stdout] 197 | impl DeviceInfo { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 198 | fn new() -> DeviceInfo { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `uses_numbered_reports` is never read [INFO] [stdout] --> src/os/linux.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct HidDevice { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | uses_numbered_reports: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `pos` is never read [INFO] [stdout] --> src/os/linux.rs:143:5 [INFO] [stdout] | [INFO] [stdout] 141 | struct UsagesIter { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 142 | hid_items: HidItemIterator, [INFO] [stdout] 143 | pos: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hidiocgrdescsize` is never used [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: field `0` is never read [INFO] [stdout] --> src/os/linux/hid.rs:118:14 [INFO] [stdout] | [INFO] [stdout] 118 | LongItem(Vec) [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] 118 | LongItem(()) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `regex-syntax` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/11663cd3bfefef7d34e8f0892c250bf698049392/bin/rustc --crate-name regex_syntax --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.6.21/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("default", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=55a627e833c2fe1c -C extra-filename=-045ff569b32fbaa3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid -Dtail-expr-drop-order` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `regex` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/11663cd3bfefef7d34e8f0892c250bf698049392/bin/rustc --crate-name regex --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-1.4.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="aho-corasick"' --cfg 'feature="memchr"' --cfg 'feature="perf"' --cfg 'feature="perf-cache"' --cfg 'feature="perf-dfa"' --cfg 'feature="perf-inline"' --cfg 'feature="perf-literal"' --cfg 'feature="std"' --cfg 'feature="thread_local"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("aho-corasick", "default", "memchr", "pattern", "perf", "perf-cache", "perf-dfa", "perf-inline", "perf-literal", "std", "thread_local", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment", "unstable", "use_std"))' -C metadata=6f5dcb2c7d23f715 -C extra-filename=-b4153d9bee41196a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-4f0313bf299f3d8e.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-4d8e5d8f80ea6584.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-045ff569b32fbaa3.rmeta --extern thread_local=/opt/rustwide/target/debug/deps/libthread_local-16930dacdf559ba4.rmeta --cap-lints allow --cap-lints=forbid -Dtail-expr-drop-order` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "c7583d4137e8ab41c16ae4d2bb7b6c4d142e20995e133b2b71d881d4b1ef4fbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7583d4137e8ab41c16ae4d2bb7b6c4d142e20995e133b2b71d881d4b1ef4fbf", kill_on_drop: false }` [INFO] [stdout] c7583d4137e8ab41c16ae4d2bb7b6c4d142e20995e133b2b71d881d4b1ef4fbf