[INFO] updating cached repository https://github.com/thecubic/whiskers [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 15c52fa43ef89d2d818252f75da5b842dc6c07d9 [INFO] testing thecubic/whiskers against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthecubic%2Fwhiskers" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thecubic/whiskers on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/thecubic/whiskers [INFO] finished tweaking git repo https://github.com/thecubic/whiskers [INFO] tweaked toml for git repo https://github.com/thecubic/whiskers written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/thecubic/whiskers already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] fe6f8f37410f3aabcce90dd475da74c49ceb66a8c9acac47c05ee8db44ba8151 [INFO] running `"docker" "start" "-a" "fe6f8f37410f3aabcce90dd475da74c49ceb66a8c9acac47c05ee8db44ba8151"` [INFO] [stderr] Compiling bit-vec v0.6.1 [INFO] [stderr] Compiling queues v1.1.0 [INFO] [stderr] Compiling libusb-sys v0.2.3 [INFO] [stderr] Compiling bit-set v0.2.0 [INFO] [stderr] Compiling libusb v0.3.0 [INFO] [stderr] Compiling whiskers v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pkt` [INFO] [stderr] --> src/lib.rs:290:16 [INFO] [stderr] | [INFO] [stderr] 290 | Ok(pkt) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pkt` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pkt` [INFO] [stderr] --> src/lib.rs:308:16 [INFO] [stderr] | [INFO] [stderr] 308 | Ok(pkt) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pkt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/lib.rs:408:24 [INFO] [stderr] | [INFO] [stderr] 408 | pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:408:35 [INFO] [stderr] | [INFO] [stderr] 408 | pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/lib.rs:413:28 [INFO] [stderr] | [INFO] [stderr] 413 | pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:413:39 [INFO] [stderr] | [INFO] [stderr] 413 | pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mbx` [INFO] [stderr] --> src/lib.rs:423:24 [INFO] [stderr] | [INFO] [stderr] 423 | pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_mbx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/lib.rs:423:41 [INFO] [stderr] | [INFO] [stderr] 423 | pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mbx` [INFO] [stderr] --> src/lib.rs:427:24 [INFO] [stderr] | [INFO] [stderr] 427 | pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_mbx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/lib.rs:427:41 [INFO] [stderr] | [INFO] [stderr] 427 | pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `payload` [INFO] [stderr] --> src/lib.rs:427:61 [INFO] [stderr] | [INFO] [stderr] 427 | pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_payload` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:505:16 [INFO] [stderr] | [INFO] [stderr] 505 | Ok(data) => Ok(RadioConfig{}), [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/lib.rs:617:19 [INFO] [stderr] | [INFO] [stderr] 617 | fn from_bytes(v: Vec) -> Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:680:9 [INFO] [stderr] | [INFO] [stderr] 680 | let mut picked_addresses: bool; [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/lib.rs:681:9 [INFO] [stderr] | [INFO] [stderr] 681 | let mut addresses: HashSet<(u8, u8)>; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:693:9 [INFO] [stderr] | [INFO] [stderr] 693 | let mut picked_vps: bool; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:694:9 [INFO] [stderr] | [INFO] [stderr] 694 | let mut vps: HashSet<(u16, u16)>; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `radio_mode` [INFO] [stderr] --> src/lib.rs:184:5 [INFO] [stderr] | [INFO] [stderr] 184 | radio_mode: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `mailbox_queues` [INFO] [stderr] --> src/lib.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | mailbox_queues: HashMap<(AppMailbox, SystemCommand), Queue>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_bytes` [INFO] [stderr] --> src/lib.rs:617:5 [INFO] [stderr] | [INFO] [stderr] 617 | fn from_bytes(v: Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_bytes` [INFO] [stderr] --> src/lib.rs:621:5 [INFO] [stderr] | [INFO] [stderr] 621 | fn to_bytes(&self) -> Result, libusb::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `BandTransitionsMHz` [INFO] [stderr] --> src/lib.rs:905:1 [INFO] [stderr] | [INFO] [stderr] 905 | enum BandTransitionsMHz { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `VCOTransitionsMHz` [INFO] [stderr] --> src/lib.rs:910:1 [INFO] [stderr] | [INFO] [stderr] 910 | enum VCOTransitionsMHz { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `SyncM` [INFO] [stderr] --> src/lib.rs:916:1 [INFO] [stderr] | [INFO] [stderr] 916 | enum SyncM { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `MainRadioControlState` [INFO] [stderr] --> src/lib.rs:926:1 [INFO] [stderr] | [INFO] [stderr] 926 | enum MainRadioControlState { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `PacketStatusRegister` [INFO] [stderr] --> src/lib.rs:952:1 [INFO] [stderr] | [INFO] [stderr] 952 | enum PacketStatusRegister { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:434:9 [INFO] [stderr] | [INFO] [stderr] 434 | self.push(AppMailbox::AppSystem, SystemCommand::RFMode, vec![rfmode as u8]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:457:9 [INFO] [stderr] | [INFO] [stderr] 457 | self.poke(Addresses::RfState as u16, rfmode as u8); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/bin/whiskers-bl.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `whiskers::RFCatBLDevice` [INFO] [stderr] --> src/bin/whiskers-bl.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use whiskers::RFCatBLDevice; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.44s [INFO] running `"docker" "inspect" "fe6f8f37410f3aabcce90dd475da74c49ceb66a8c9acac47c05ee8db44ba8151"` [INFO] running `"docker" "rm" "-f" "fe6f8f37410f3aabcce90dd475da74c49ceb66a8c9acac47c05ee8db44ba8151"` [INFO] [stdout] fe6f8f37410f3aabcce90dd475da74c49ceb66a8c9acac47c05ee8db44ba8151 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] ef17475a10aba09a39cd678700f06fe5ac69baabbc7774f829619315de8119f1 [INFO] running `"docker" "start" "-a" "ef17475a10aba09a39cd678700f06fe5ac69baabbc7774f829619315de8119f1"` [INFO] [stderr] Compiling whiskers v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/bin/whiskers-bl.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `whiskers::RFCatBLDevice` [INFO] [stderr] --> src/bin/whiskers-bl.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use whiskers::RFCatBLDevice; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pkt` [INFO] [stderr] --> src/lib.rs:290:16 [INFO] [stderr] | [INFO] [stderr] 290 | Ok(pkt) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pkt` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pkt` [INFO] [stderr] --> src/lib.rs:308:16 [INFO] [stderr] | [INFO] [stderr] 308 | Ok(pkt) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_pkt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/lib.rs:408:24 [INFO] [stderr] | [INFO] [stderr] 408 | pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:408:35 [INFO] [stderr] | [INFO] [stderr] 408 | pub fn poke(&self, addr: u16, data: u8) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `addr` [INFO] [stderr] --> src/lib.rs:413:28 [INFO] [stderr] | [INFO] [stderr] 413 | pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_addr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:413:39 [INFO] [stderr] | [INFO] [stderr] 413 | pub fn poke_reg(&self, addr: u16, data: u8) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mbx` [INFO] [stderr] --> src/lib.rs:423:24 [INFO] [stderr] | [INFO] [stderr] 423 | pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_mbx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/lib.rs:423:41 [INFO] [stderr] | [INFO] [stderr] 423 | pub fn send(&self, mbx: AppMailbox, cmd: SystemCommand) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mbx` [INFO] [stderr] --> src/lib.rs:427:24 [INFO] [stderr] | [INFO] [stderr] 427 | pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_mbx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/lib.rs:427:41 [INFO] [stderr] | [INFO] [stderr] 427 | pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cmd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `payload` [INFO] [stderr] --> src/lib.rs:427:61 [INFO] [stderr] | [INFO] [stderr] 427 | pub fn push(&self, mbx: AppMailbox, cmd: SystemCommand, payload: Vec) -> Result<(), libusb::Error> { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_payload` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:505:16 [INFO] [stderr] | [INFO] [stderr] 505 | Ok(data) => Ok(RadioConfig{}), [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/lib.rs:617:19 [INFO] [stderr] | [INFO] [stderr] 617 | fn from_bytes(v: Vec) -> Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:680:9 [INFO] [stderr] | [INFO] [stderr] 680 | let mut picked_addresses: bool; [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/lib.rs:681:9 [INFO] [stderr] | [INFO] [stderr] 681 | let mut addresses: HashSet<(u8, u8)>; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:693:9 [INFO] [stderr] | [INFO] [stderr] 693 | let mut picked_vps: bool; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:694:9 [INFO] [stderr] | [INFO] [stderr] 694 | let mut vps: HashSet<(u16, u16)>; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `radio_mode` [INFO] [stderr] --> src/lib.rs:184:5 [INFO] [stderr] | [INFO] [stderr] 184 | radio_mode: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `mailbox_queues` [INFO] [stderr] --> src/lib.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | mailbox_queues: HashMap<(AppMailbox, SystemCommand), Queue>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `from_bytes` [INFO] [stderr] --> src/lib.rs:617:5 [INFO] [stderr] | [INFO] [stderr] 617 | fn from_bytes(v: Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `to_bytes` [INFO] [stderr] --> src/lib.rs:621:5 [INFO] [stderr] | [INFO] [stderr] 621 | fn to_bytes(&self) -> Result, libusb::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `BandTransitionsMHz` [INFO] [stderr] --> src/lib.rs:905:1 [INFO] [stderr] | [INFO] [stderr] 905 | enum BandTransitionsMHz { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `VCOTransitionsMHz` [INFO] [stderr] --> src/lib.rs:910:1 [INFO] [stderr] | [INFO] [stderr] 910 | enum VCOTransitionsMHz { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `SyncM` [INFO] [stderr] --> src/lib.rs:916:1 [INFO] [stderr] | [INFO] [stderr] 916 | enum SyncM { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `MainRadioControlState` [INFO] [stderr] --> src/lib.rs:926:1 [INFO] [stderr] | [INFO] [stderr] 926 | enum MainRadioControlState { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `PacketStatusRegister` [INFO] [stderr] --> src/lib.rs:952:1 [INFO] [stderr] | [INFO] [stderr] 952 | enum PacketStatusRegister { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:434:9 [INFO] [stderr] | [INFO] [stderr] 434 | self.push(AppMailbox::AppSystem, SystemCommand::RFMode, vec![rfmode as u8]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:457:9 [INFO] [stderr] | [INFO] [stderr] 457 | self.poke(Addresses::RfState as u16, rfmode as u8); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `"docker" "inspect" "ef17475a10aba09a39cd678700f06fe5ac69baabbc7774f829619315de8119f1"` [INFO] running `"docker" "rm" "-f" "ef17475a10aba09a39cd678700f06fe5ac69baabbc7774f829619315de8119f1"` [INFO] [stdout] ef17475a10aba09a39cd678700f06fe5ac69baabbc7774f829619315de8119f1 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 9937f06437288240a51b566811f271b8d5352354964d561acdc0541bdf95b82e [INFO] running `"docker" "start" "-a" "9937f06437288240a51b566811f271b8d5352354964d561acdc0541bdf95b82e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/whiskers-279afb2c88932e16 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/whiskers-843b7cd78862bdc1 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/whiskers_bl-4a3afb9519b5bb01 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests whiskers [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "9937f06437288240a51b566811f271b8d5352354964d561acdc0541bdf95b82e"` [INFO] running `"docker" "rm" "-f" "9937f06437288240a51b566811f271b8d5352354964d561acdc0541bdf95b82e"` [INFO] [stdout] 9937f06437288240a51b566811f271b8d5352354964d561acdc0541bdf95b82e