[INFO] updating cached repository eliemichel/Cooldown
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/eliemichel/Cooldown
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/eliemichel/Cooldown" "work/ex/beta-1.38-1/sources/1.37.0/gh/eliemichel/Cooldown"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/eliemichel/Cooldown'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eliemichel/Cooldown" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eliemichel/Cooldown"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eliemichel/Cooldown'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e780224546970bcf8b2ff66937459259f964f73a
[INFO] sha for GitHub repo eliemichel/Cooldown: e780224546970bcf8b2ff66937459259f964f73a
[INFO] validating manifest of eliemichel/Cooldown on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of eliemichel/Cooldown on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing eliemichel/Cooldown
[INFO] finished frobbing eliemichel/Cooldown
[INFO] frobbed toml for eliemichel/Cooldown written to work/ex/beta-1.38-1/sources/1.37.0/gh/eliemichel/Cooldown/Cargo.toml
[INFO] started frobbing eliemichel/Cooldown
[INFO] finished frobbing eliemichel/Cooldown
[INFO] frobbed toml for eliemichel/Cooldown written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eliemichel/Cooldown/Cargo.toml
[INFO] crate eliemichel/Cooldown already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing eliemichel/Cooldown against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/eliemichel/Cooldown:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 38fd478dff11e1f255435124fafec4fdc61ca7213fee3c6c02812acf70c38977
[INFO] running `"docker" "start" "-a" "38fd478dff11e1f255435124fafec4fdc61ca7213fee3c6c02812acf70c38977"`
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling rosc v0.1.6
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling alsa v0.2.2
[INFO] [stderr]    Compiling midir v0.5.0
[INFO] [stderr]    Compiling cooldown v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/midi_utils.rs:8:55
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn get_midi_in() -> Result<(MidiInput, usize),Box<Error>> {
[INFO] [stderr]   |                                                       ^^^^^ help: use `dyn`: `dyn 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/midi_utils.rs:33:57
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn get_midi_out() -> Result<(MidiOutput, usize),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/main.rs:128:225
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn run_midi_thread(midi_settings: MidiSettings, rx: mpsc::Receiver<MessageForMidiThread>, tx_midi: mpsc::Sender<MessageForMidiThread>, tx_osc: mpsc::Sender<MessageForOscThread>, timer: Arc<Mutex<Instant>>) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                                                                                                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.90s
[INFO] running `"docker" "inspect" "38fd478dff11e1f255435124fafec4fdc61ca7213fee3c6c02812acf70c38977"`
[INFO] running `"docker" "rm" "-f" "38fd478dff11e1f255435124fafec4fdc61ca7213fee3c6c02812acf70c38977"`
[INFO] [stdout] 38fd478dff11e1f255435124fafec4fdc61ca7213fee3c6c02812acf70c38977
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/eliemichel/Cooldown:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 75e5b1c7a5a29c1df65c933581c1b5afea4d14d0a353f6c25cbd41d58dea7af1
[INFO] running `"docker" "start" "-a" "75e5b1c7a5a29c1df65c933581c1b5afea4d14d0a353f6c25cbd41d58dea7af1"`
[INFO] [stderr]    Compiling cooldown v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/midi_utils.rs:8:55
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn get_midi_in() -> Result<(MidiInput, usize),Box<Error>> {
[INFO] [stderr]   |                                                       ^^^^^ help: use `dyn`: `dyn 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/midi_utils.rs:33:57
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn get_midi_out() -> Result<(MidiOutput, usize),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/main.rs:128:225
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn run_midi_thread(midi_settings: MidiSettings, rx: mpsc::Receiver<MessageForMidiThread>, tx_midi: mpsc::Sender<MessageForMidiThread>, tx_osc: mpsc::Sender<MessageForOscThread>, timer: Arc<Mutex<Instant>>) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                                                                                                                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "75e5b1c7a5a29c1df65c933581c1b5afea4d14d0a353f6c25cbd41d58dea7af1"`
[INFO] running `"docker" "rm" "-f" "75e5b1c7a5a29c1df65c933581c1b5afea4d14d0a353f6c25cbd41d58dea7af1"`
[INFO] [stdout] 75e5b1c7a5a29c1df65c933581c1b5afea4d14d0a353f6c25cbd41d58dea7af1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/eliemichel/Cooldown:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6a47a91d25a5c837b00dd7d3e3bbcba50dbdc992f2348ceff9f22950f0f32a50
[INFO] running `"docker" "start" "-a" "6a47a91d25a5c837b00dd7d3e3bbcba50dbdc992f2348ceff9f22950f0f32a50"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cooldown-b955e14ab03ec185
[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" "6a47a91d25a5c837b00dd7d3e3bbcba50dbdc992f2348ceff9f22950f0f32a50"`
[INFO] running `"docker" "rm" "-f" "6a47a91d25a5c837b00dd7d3e3bbcba50dbdc992f2348ceff9f22950f0f32a50"`
[INFO] [stdout] 6a47a91d25a5c837b00dd7d3e3bbcba50dbdc992f2348ceff9f22950f0f32a50