[INFO] crate herkulex_communicator 0.2.5 is already in cache
[INFO] checking herkulex_communicator-0.2.5 against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] extracting crate herkulex_communicator 0.2.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate herkulex_communicator 0.2.5 on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate herkulex_communicator 0.2.5
[INFO] finished tweaking crates.io crate herkulex_communicator 0.2.5
[INFO] tweaked toml for crates.io crate herkulex_communicator 0.2.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b0460094c81e0d0020016072faf105ed0923d8cd3c52e4fac8970b1b7971217
[INFO] running `"docker" "start" "-a" "5b0460094c81e0d0020016072faf105ed0923d8cd3c52e4fac8970b1b7971217"`
[INFO] [stderr]     Checking reexport-proc-macro v1.0.6
[INFO] [stderr]     Checking array-macro v1.0.4
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking drs-0x01 v0.1.7
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]    Compiling enumset_derive v0.3.2
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking enum-map v0.4.1
[INFO] [stderr]     Checking enumset v0.3.19
[INFO] [stderr]     Checking cursive v0.9.2
[INFO] [stderr]     Checking herkulex_communicator v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui.rs:47:40
[INFO] [stderr]    |
[INFO] [stderr] 47 |     connection: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui.rs:74:40
[INFO] [stderr]    |
[INFO] [stderr] 74 |     connection: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui.rs:76:83
[INFO] [stderr]    |
[INFO] [stderr] 76 |     on_submit: impl Fn(&mut Cursive, u16, SharedState<u8>, SharedState<Option<Box<SerialPort>>>)
[INFO] [stderr]    |                                                                                   ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:112:40
[INFO] [stderr]     |
[INFO] [stderr] 112 |     connection: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:114:10
[INFO] [stderr]     |
[INFO] [stderr] 114 | ) -> Box<View> {
[INFO] [stderr]     |          ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:223:40
[INFO] [stderr]     |
[INFO] [stderr] 223 |     connection: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:259:40
[INFO] [stderr]     |
[INFO] [stderr] 259 |     connection: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:261:10
[INFO] [stderr]     |
[INFO] [stderr] 261 | ) -> Box<View> {
[INFO] [stderr]     |          ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:292:66
[INFO] [stderr]     |
[INFO] [stderr] 292 | fn initialize_connection<T: Into<String>>(addr: T) -> Result<Box<SerialPort>, Box<Error>> {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:292:83
[INFO] [stderr]     |
[INFO] [stderr] 292 | fn initialize_connection<T: Into<String>>(addr: T) -> Result<Box<SerialPort>, Box<Error>> {
[INFO] [stderr]     |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:317:35
[INFO] [stderr]     |
[INFO] [stderr] 317 |     state: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]     |                                   ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:355:35
[INFO] [stderr]     |
[INFO] [stderr] 355 |     state: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]     |                                   ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:357:37
[INFO] [stderr]     |
[INFO] [stderr] 357 | ) -> Result<SelectView<String>, Box<Error>> {
[INFO] [stderr]     |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:378:51
[INFO] [stderr]     |
[INFO] [stderr] 378 |     let shared_connection: SharedState<Option<Box<SerialPort>>> = Rc::new(RefCell::new(None));
[INFO] [stderr]     |                                                   ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui.rs:47:40
[INFO] [stderr]    |
[INFO] [stderr] 47 |     connection: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui.rs:74:40
[INFO] [stderr]    |
[INFO] [stderr] 74 |     connection: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ui.rs:76:83
[INFO] [stderr]    |
[INFO] [stderr] 76 |     on_submit: impl Fn(&mut Cursive, u16, SharedState<u8>, SharedState<Option<Box<SerialPort>>>)
[INFO] [stderr]    |                                                                                   ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:112:40
[INFO] [stderr]     |
[INFO] [stderr] 112 |     connection: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:114:10
[INFO] [stderr]     |
[INFO] [stderr] 114 | ) -> Box<View> {
[INFO] [stderr]     |          ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:223:40
[INFO] [stderr]     |
[INFO] [stderr] 223 |     connection: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:259:40
[INFO] [stderr]     |
[INFO] [stderr] 259 |     connection: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:261:10
[INFO] [stderr]     |
[INFO] [stderr] 261 | ) -> Box<View> {
[INFO] [stderr]     |          ^^^^ help: use `dyn`: `dyn View`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:292:66
[INFO] [stderr]     |
[INFO] [stderr] 292 | fn initialize_connection<T: Into<String>>(addr: T) -> Result<Box<SerialPort>, Box<Error>> {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:292:83
[INFO] [stderr]     |
[INFO] [stderr] 292 | fn initialize_connection<T: Into<String>>(addr: T) -> Result<Box<SerialPort>, Box<Error>> {
[INFO] [stderr]     |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:317:35
[INFO] [stderr]     |
[INFO] [stderr] 317 |     state: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]     |                                   ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:355:35
[INFO] [stderr]     |
[INFO] [stderr] 355 |     state: SharedState<Option<Box<SerialPort>>>,
[INFO] [stderr]     |                                   ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:357:37
[INFO] [stderr]     |
[INFO] [stderr] 357 | ) -> Result<SelectView<String>, Box<Error>> {
[INFO] [stderr]     |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ui.rs:378:51
[INFO] [stderr]     |
[INFO] [stderr] 378 |     let shared_connection: SharedState<Option<Box<SerialPort>>> = Rc::new(RefCell::new(None));
[INFO] [stderr]     |                                                   ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed for `cursive::views::SelectView`
[INFO] [stderr]    --> src/ui.rs:326:12
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let mut result: SelectView<String> = SelectView::new().h_align(HAlign::Center);
[INFO] [stderr]     |         ---------- consider giving `result` the explicit type `cursive::views::SelectView`, where the type parameter `std::string::String` is specified
[INFO] [stderr] ...
[INFO] [stderr] 326 |     result.set_on_submit(move |s, connection| {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot resolve `std::string::String: std::borrow::Borrow<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error[E0283]: type annotations needed for `cursive::views::SelectView`
[INFO] [stderr]    --> src/ui.rs:326:12
[INFO] [stderr]     |
[INFO] [stderr] 320 |     let mut result: SelectView<String> = SelectView::new().h_align(HAlign::Center);
[INFO] [stderr]     |         ---------- consider giving `result` the explicit type `cursive::views::SelectView`, where the type parameter `std::string::String` is specified
[INFO] [stderr] ...
[INFO] [stderr] 326 |     result.set_on_submit(move |s, connection| {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ cannot infer type for struct `std::string::String`
[INFO] [stderr]     |
[INFO] [stderr]     = note: cannot resolve `std::string::String: std::borrow::Borrow<_>`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `herkulex_communicator`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `herkulex_communicator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5b0460094c81e0d0020016072faf105ed0923d8cd3c52e4fac8970b1b7971217"`
[INFO] running `"docker" "rm" "-f" "5b0460094c81e0d0020016072faf105ed0923d8cd3c52e4fac8970b1b7971217"`
[INFO] [stdout] 5b0460094c81e0d0020016072faf105ed0923d8cd3c52e4fac8970b1b7971217