[INFO] fetching crate herkulex_communicator 0.2.5...
[INFO] extracting crate herkulex_communicator 0.2.5 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/herkulex_communicator/0.2.5
[INFO] extracting crate herkulex_communicator 0.2.5 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/herkulex_communicator/0.2.5
[INFO] validating manifest of herkulex_communicator-0.2.5 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of herkulex_communicator-0.2.5 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing herkulex_communicator-0.2.5
[INFO] finished frobbing herkulex_communicator-0.2.5
[INFO] frobbed toml for herkulex_communicator-0.2.5 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/herkulex_communicator/0.2.5/Cargo.toml
[INFO] started frobbing herkulex_communicator-0.2.5
[INFO] finished frobbing herkulex_communicator-0.2.5
[INFO] frobbed toml for herkulex_communicator-0.2.5 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/herkulex_communicator/0.2.5/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded drs-0x01 v0.1.7
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking herkulex_communicator-0.2.5 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/herkulex_communicator/0.2.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3a17fd9e987cbac6011bae0941a3fdecbe39d77f18236e7be382914bf3fbe087
[INFO] running `"docker" "start" "-a" "3a17fd9e987cbac6011bae0941a3fdecbe39d77f18236e7be382914bf3fbe087"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking reexport-proc-macro v1.0.6
[INFO] [stderr]     Checking array-macro v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.0.1
[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 v0.4.1
[INFO] [stderr]     Checking signal-hook v0.1.10
[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/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::clap::macros::_clap_count_exprs macros>:2:49
[INFO] [stderr]   |
[INFO] [stderr] 1 | (  ) => { 0 } ; ( $ e : expr ) => { 1 } ; ( $ e : expr , $ ( $ es : expr ) , +
[INFO] [stderr]   |                                                                              - expected repetition
[INFO] [stderr] 2 | ) => { 1 + $ crate :: _clap_count_exprs ! ( $ ( $ es ) , * ) } ;
[INFO] [stderr]   |                                                 ^^^^     - conflicting repetition
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(meta_variable_misuse)] on by default
[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: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> <::clap::macros::_clap_count_exprs macros>:2:49
[INFO] [stderr]   |
[INFO] [stderr] 1 | (  ) => { 0 } ; ( $ e : expr ) => { 1 } ; ( $ e : expr , $ ( $ es : expr ) , +
[INFO] [stderr]   |                                                                              - expected repetition
[INFO] [stderr] 2 | ) => { 1 + $ crate :: _clap_count_exprs ! ( $ ( $ es ) , * ) } ;
[INFO] [stderr]   |                                                 ^^^^     - conflicting repetition
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(meta_variable_misuse)] on by default
[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: aborting due to previous error
[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] error: Could not compile `herkulex_communicator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3a17fd9e987cbac6011bae0941a3fdecbe39d77f18236e7be382914bf3fbe087"`
[INFO] running `"docker" "rm" "-f" "3a17fd9e987cbac6011bae0941a3fdecbe39d77f18236e7be382914bf3fbe087"`
[INFO] [stdout] 3a17fd9e987cbac6011bae0941a3fdecbe39d77f18236e7be382914bf3fbe087