[INFO] updating cached repository davidmoreno/terminal-midi-monitor
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidmoreno/terminal-midi-monitor
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidmoreno/terminal-midi-monitor" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/davidmoreno/terminal-midi-monitor"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/davidmoreno/terminal-midi-monitor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidmoreno/terminal-midi-monitor" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/davidmoreno/terminal-midi-monitor"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/davidmoreno/terminal-midi-monitor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 019c14f2767285f87765654cab21e97ab70e584f
[INFO] sha for GitHub repo davidmoreno/terminal-midi-monitor: 019c14f2767285f87765654cab21e97ab70e584f
[INFO] validating manifest of davidmoreno/terminal-midi-monitor on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of davidmoreno/terminal-midi-monitor on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing davidmoreno/terminal-midi-monitor
[INFO] finished frobbing davidmoreno/terminal-midi-monitor
[INFO] frobbed toml for davidmoreno/terminal-midi-monitor written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/davidmoreno/terminal-midi-monitor/Cargo.toml
[INFO] started frobbing davidmoreno/terminal-midi-monitor
[INFO] finished frobbing davidmoreno/terminal-midi-monitor
[INFO] frobbed toml for davidmoreno/terminal-midi-monitor written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/davidmoreno/terminal-midi-monitor/Cargo.toml
[INFO] crate davidmoreno/terminal-midi-monitor already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking davidmoreno/terminal-midi-monitor against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/davidmoreno/terminal-midi-monitor:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7b59444909b1e78d95180df6c9189cb07b409f7105949c95654965a3d03b74df
[INFO] running `"docker" "start" "-a" "7b59444909b1e78d95180df6c9189cb07b409f7105949c95654965a3d03b74df"`
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]     Checking colored v1.7.0
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking alsa v0.2.1
[INFO] [stderr]     Checking terminal-midi-monitor v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:255:51
[INFO] [stderr]     |
[INFO] [stderr] 255 | fn setup_alsaseq() -> Result<(seq::Seq, i32), Box<error::Error>>{
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/main.rs:290:69
[INFO] [stderr]     |
[INFO] [stderr] 290 |     fn get_origin(&mut self, ev: &seq::Event) -> Result<String, Box<error::Error>> {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:294:74
[INFO] [stderr]     |
[INFO] [stderr] 294 |     fn get_port_name(&mut self, source: seq::Addr) -> Result<String, Box<error::Error>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:321:53
[INFO] [stderr]     |
[INFO] [stderr] 321 |     fn autoconnect_all(&mut self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:335:69
[INFO] [stderr]     |
[INFO] [stderr] 335 |     fn connect_from(&mut self, sender: seq::Addr) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:344:85
[INFO] [stderr]     |
[INFO] [stderr] 344 | fn print_midi_ev(midi_monitor: &mut MidiMonitor, ev: &seq::Event) -> Result<(), Box<error::Error>>{
[INFO] [stderr]     |                                                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:511:29
[INFO] [stderr]     |
[INFO] [stderr] 511 | fn main() -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:255:51
[INFO] [stderr]     |
[INFO] [stderr] 255 | fn setup_alsaseq() -> Result<(seq::Seq, i32), Box<error::Error>>{
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/main.rs:290:69
[INFO] [stderr]     |
[INFO] [stderr] 290 |     fn get_origin(&mut self, ev: &seq::Event) -> Result<String, Box<error::Error>> {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:294:74
[INFO] [stderr]     |
[INFO] [stderr] 294 |     fn get_port_name(&mut self, source: seq::Addr) -> Result<String, Box<error::Error>> {
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:321:53
[INFO] [stderr]     |
[INFO] [stderr] 321 |     fn autoconnect_all(&mut self) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:335:69
[INFO] [stderr]     |
[INFO] [stderr] 335 |     fn connect_from(&mut self, sender: seq::Addr) -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:344:85
[INFO] [stderr]     |
[INFO] [stderr] 344 | fn print_midi_ev(midi_monitor: &mut MidiMonitor, ev: &seq::Event) -> Result<(), Box<error::Error>>{
[INFO] [stderr]     |                                                                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:511:29
[INFO] [stderr]     |
[INFO] [stderr] 511 | fn main() -> Result<(), Box<error::Error>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:571:5
[INFO] [stderr]     |
[INFO] [stderr] 571 |     Ok(())
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:571:5
[INFO] [stderr]     |
[INFO] [stderr] 571 |     Ok(())
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 |     let mut event;
[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:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 |     let mut event;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 14.99s
[INFO] running `"docker" "inspect" "7b59444909b1e78d95180df6c9189cb07b409f7105949c95654965a3d03b74df"`
[INFO] running `"docker" "rm" "-f" "7b59444909b1e78d95180df6c9189cb07b409f7105949c95654965a3d03b74df"`
[INFO] [stdout] 7b59444909b1e78d95180df6c9189cb07b409f7105949c95654965a3d03b74df