[INFO] cloning repository https://github.com/CMatri/tethermanager [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CMatri/tethermanager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCMatri%2Ftethermanager", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCMatri%2Ftethermanager'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6118a744fba2a0a99ad1a4439f1463a0b92f9122 [INFO] testing CMatri/tethermanager against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCMatri%2Ftethermanager" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CMatri/tethermanager on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CMatri/tethermanager [INFO] finished tweaking git repo https://github.com/CMatri/tethermanager [INFO] tweaked toml for git repo https://github.com/CMatri/tethermanager written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/CMatri/tethermanager already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77fab75a784b03adf9a874e94b6768eead59bceba85a31ebf9d1eb201ca79cb2 [INFO] running `Command { std: "docker" "start" "-a" "77fab75a784b03adf9a874e94b6768eead59bceba85a31ebf9d1eb201ca79cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77fab75a784b03adf9a874e94b6768eead59bceba85a31ebf9d1eb201ca79cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77fab75a784b03adf9a874e94b6768eead59bceba85a31ebf9d1eb201ca79cb2", kill_on_drop: false }` [INFO] [stdout] 77fab75a784b03adf9a874e94b6768eead59bceba85a31ebf9d1eb201ca79cb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53b876361392522953bb55671d03e0fd9818cb9dd9b512fb716750d721e29073 [INFO] running `Command { std: "docker" "start" "-a" "53b876361392522953bb55671d03e0fd9818cb9dd9b512fb716750d721e29073", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling bit-vec v0.6.1 [INFO] [stderr] Compiling arc-swap v0.3.11 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling simple-error v0.2.1 [INFO] [stderr] Compiling libdbus-sys v0.1.5 [INFO] [stderr] Compiling libusb-sys v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling bit-set v0.2.0 [INFO] [stderr] Compiling crossbeam-channel v0.3.8 [INFO] [stderr] Compiling signal-hook-registry v1.0.1 [INFO] [stderr] Compiling dbus v0.6.4 [INFO] [stderr] Compiling psutil v1.5.0 [INFO] [stderr] Compiling libusb v0.3.0 [INFO] [stderr] Compiling signal-hook v0.1.9 [INFO] [stderr] Compiling notify-rust v3.6.0 [INFO] [stderr] Compiling tethermanager v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:71:62 [INFO] [stdout] | [INFO] [stdout] 71 | fn signal_hook() -> Result<(Receiver<()>, Receiver<()>), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 71 - fn signal_hook() -> Result<(Receiver<()>, Receiver<()>), Box> { [INFO] [stdout] 71 + fn signal_hook() -> Result<(Receiver<()>, Receiver<()>), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:93:133 [INFO] [stdout] | [INFO] [stdout] 93 | ...e_product_id: u16, phone_product_id_hid: u16) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 - fn start_timer(context: &libusb::Context, phone_vendor_id: u16, phone_product_id: u16, phone_product_id_hid: u16) -> Result<(), Box> { [INFO] [stdout] 93 + fn start_timer(context: &libusb::Context, phone_vendor_id: u16, phone_product_id: u16, phone_product_id_hid: u16) -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:171:29 [INFO] [stdout] | [INFO] [stdout] 171 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 171 - fn main() -> Result<(), Box> { [INFO] [stdout] 171 + fn main() -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:168:5 [INFO] [stdout] | [INFO] [stdout] 105 | / loop { [INFO] [stdout] 106 | | let mut openvpn_killed = !openvpn_running(); [INFO] [stdout] 107 | | select! { [INFO] [stdout] 108 | | recv(restart_event) -> _ => { [INFO] [stdout] ... | [INFO] [stdout] 166 | | } [INFO] [stdout] 167 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 168 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `openvpn_killed` is never read [INFO] [stdout] --> src/main.rs:156:25 [INFO] [stdout] | [INFO] [stdout] 156 | openvpn_killed = true; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:128:25 [INFO] [stdout] | [INFO] [stdout] 128 | for mut device in context.devices().unwrap().iter() { [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/main.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | let mut context = libusb::Context::new().unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.49s [INFO] running `Command { std: "docker" "inspect" "53b876361392522953bb55671d03e0fd9818cb9dd9b512fb716750d721e29073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53b876361392522953bb55671d03e0fd9818cb9dd9b512fb716750d721e29073", kill_on_drop: false }` [INFO] [stdout] 53b876361392522953bb55671d03e0fd9818cb9dd9b512fb716750d721e29073 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d096221976101913450d45c160ed1e5ac1af1f2773d8153642b02d5eb334079d [INFO] running `Command { std: "docker" "start" "-a" "d096221976101913450d45c160ed1e5ac1af1f2773d8153642b02d5eb334079d", kill_on_drop: false }` [INFO] [stderr] Compiling tethermanager v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:71:62 [INFO] [stdout] | [INFO] [stdout] 71 | fn signal_hook() -> Result<(Receiver<()>, Receiver<()>), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 71 - fn signal_hook() -> Result<(Receiver<()>, Receiver<()>), Box> { [INFO] [stdout] 71 + fn signal_hook() -> Result<(Receiver<()>, Receiver<()>), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:93:133 [INFO] [stdout] | [INFO] [stdout] 93 | ...e_product_id: u16, phone_product_id_hid: u16) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 93 - fn start_timer(context: &libusb::Context, phone_vendor_id: u16, phone_product_id: u16, phone_product_id_hid: u16) -> Result<(), Box> { [INFO] [stdout] 93 + fn start_timer(context: &libusb::Context, phone_vendor_id: u16, phone_product_id: u16, phone_product_id_hid: u16) -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:171:29 [INFO] [stdout] | [INFO] [stdout] 171 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 171 - fn main() -> Result<(), Box> { [INFO] [stdout] 171 + fn main() -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:168:5 [INFO] [stdout] | [INFO] [stdout] 105 | / loop { [INFO] [stdout] 106 | | let mut openvpn_killed = !openvpn_running(); [INFO] [stdout] 107 | | select! { [INFO] [stdout] 108 | | recv(restart_event) -> _ => { [INFO] [stdout] ... | [INFO] [stdout] 166 | | } [INFO] [stdout] 167 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 168 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `openvpn_killed` is never read [INFO] [stdout] --> src/main.rs:156:25 [INFO] [stdout] | [INFO] [stdout] 156 | openvpn_killed = true; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:128:25 [INFO] [stdout] | [INFO] [stdout] 128 | for mut device in context.devices().unwrap().iter() { [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/main.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | let mut context = libusb::Context::new().unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.40s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tethermanager-59cfc8d74fb55c8d) [INFO] running `Command { std: "docker" "inspect" "d096221976101913450d45c160ed1e5ac1af1f2773d8153642b02d5eb334079d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d096221976101913450d45c160ed1e5ac1af1f2773d8153642b02d5eb334079d", kill_on_drop: false }` [INFO] [stdout] d096221976101913450d45c160ed1e5ac1af1f2773d8153642b02d5eb334079d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] be031aca03c898c0508d5f8b100d6ba4f743574d12bd0a4d182ef0e464d0a98c [INFO] running `Command { std: "docker" "start" "-a" "be031aca03c898c0508d5f8b100d6ba4f743574d12bd0a4d182ef0e464d0a98c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:71:62 [INFO] [stderr] | [INFO] [stderr] 71 | fn signal_hook() -> Result<(Receiver<()>, Receiver<()>), Box> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 71 - fn signal_hook() -> Result<(Receiver<()>, Receiver<()>), Box> { [INFO] [stderr] 71 + fn signal_hook() -> Result<(Receiver<()>, Receiver<()>), Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:93:133 [INFO] [stderr] | [INFO] [stderr] 93 | ...e_product_id: u16, phone_product_id_hid: u16) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 93 - fn start_timer(context: &libusb::Context, phone_vendor_id: u16, phone_product_id: u16, phone_product_id_hid: u16) -> Result<(), Box> { [INFO] [stderr] 93 + fn start_timer(context: &libusb::Context, phone_vendor_id: u16, phone_product_id: u16, phone_product_id_hid: u16) -> Result<(), Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:171:29 [INFO] [stderr] | [INFO] [stderr] 171 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 171 - fn main() -> Result<(), Box> { [INFO] [stderr] 171 + fn main() -> Result<(), Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:168:5 [INFO] [stderr] | [INFO] [stderr] 105 | / loop { [INFO] [stderr] 106 | | let mut openvpn_killed = !openvpn_running(); [INFO] [stderr] 107 | | select! { [INFO] [stderr] 108 | | recv(restart_event) -> _ => { [INFO] [stderr] ... | [INFO] [stderr] 166 | | } [INFO] [stderr] 167 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 168 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `openvpn_killed` is never read [INFO] [stderr] --> src/main.rs:156:25 [INFO] [stderr] | [INFO] [stderr] 156 | openvpn_killed = true; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:128:25 [INFO] [stderr] | [INFO] [stderr] 128 | for mut device in context.devices().unwrap().iter() { [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/main.rs:175:9 [INFO] [stderr] | [INFO] [stderr] 175 | let mut context = libusb::Context::new().unwrap(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `tethermanager` (bin "tethermanager" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tethermanager-59cfc8d74fb55c8d) [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" "be031aca03c898c0508d5f8b100d6ba4f743574d12bd0a4d182ef0e464d0a98c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be031aca03c898c0508d5f8b100d6ba4f743574d12bd0a4d182ef0e464d0a98c", kill_on_drop: false }` [INFO] [stdout] be031aca03c898c0508d5f8b100d6ba4f743574d12bd0a4d182ef0e464d0a98c