[INFO] updating cached repository hughrawlinson/keyboard-midi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hughrawlinson/keyboard-midi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hughrawlinson/keyboard-midi" "work/ex/beta-1.37-6/sources/1.36.0/gh/hughrawlinson/keyboard-midi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hughrawlinson/keyboard-midi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hughrawlinson/keyboard-midi" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hughrawlinson/keyboard-midi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hughrawlinson/keyboard-midi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c52b2474ce1a48ba90afab4769180b37cc451800
[INFO] sha for GitHub repo hughrawlinson/keyboard-midi: c52b2474ce1a48ba90afab4769180b37cc451800
[INFO] validating manifest of hughrawlinson/keyboard-midi on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hughrawlinson/keyboard-midi on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hughrawlinson/keyboard-midi
[INFO] finished frobbing hughrawlinson/keyboard-midi
[INFO] frobbed toml for hughrawlinson/keyboard-midi written to work/ex/beta-1.37-6/sources/1.36.0/gh/hughrawlinson/keyboard-midi/Cargo.toml
[INFO] started frobbing hughrawlinson/keyboard-midi
[INFO] finished frobbing hughrawlinson/keyboard-midi
[INFO] frobbed toml for hughrawlinson/keyboard-midi written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hughrawlinson/keyboard-midi/Cargo.toml
[INFO] crate hughrawlinson/keyboard-midi already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hughrawlinson/keyboard-midi against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hughrawlinson/keyboard-midi:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c0f224a1f3ff6d714870f5b0c323fa0eba07a3a7b3798dc1c682944414385824
[INFO] running `"docker" "start" "-a" "c0f224a1f3ff6d714870f5b0c323fa0eba07a3a7b3798dc1c682944414385824"`
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]    Compiling alsa v0.2.0
[INFO] [stderr]    Compiling midir v0.5.0
[INFO] [stderr]    Compiling keyboard-midi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> main.rs:32:60
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn run(score: [(u8, u8); 9], speed: u16) -> Result<(), 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: unnecessary parentheses around function argument
[INFO] [stderr]    --> main.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 play_note(note.0, (position as f32/scoreDuration as f32));
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `scoreDuration` should have a snake case name
[INFO] [stderr]   --> main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let scoreDuration: u16 = speed * score.to_vec().iter()
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `score_duration`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.46s
[INFO] running `"docker" "inspect" "c0f224a1f3ff6d714870f5b0c323fa0eba07a3a7b3798dc1c682944414385824"`
[INFO] running `"docker" "rm" "-f" "c0f224a1f3ff6d714870f5b0c323fa0eba07a3a7b3798dc1c682944414385824"`
[INFO] [stdout] c0f224a1f3ff6d714870f5b0c323fa0eba07a3a7b3798dc1c682944414385824
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hughrawlinson/keyboard-midi:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 007d57a407da5d2884416c93dcef15b9a4fdd99833ad54eef28530d4ed88a827
[INFO] running `"docker" "start" "-a" "007d57a407da5d2884416c93dcef15b9a4fdd99833ad54eef28530d4ed88a827"`
[INFO] [stderr]    Compiling keyboard-midi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> main.rs:32:60
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn run(score: [(u8, u8); 9], speed: u16) -> Result<(), 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: unnecessary parentheses around function argument
[INFO] [stderr]    --> main.rs:107:35
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 play_note(note.0, (position as f32/scoreDuration as f32));
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `scoreDuration` should have a snake case name
[INFO] [stderr]   --> main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let scoreDuration: u16 = speed * score.to_vec().iter()
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `score_duration`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "007d57a407da5d2884416c93dcef15b9a4fdd99833ad54eef28530d4ed88a827"`
[INFO] running `"docker" "rm" "-f" "007d57a407da5d2884416c93dcef15b9a4fdd99833ad54eef28530d4ed88a827"`
[INFO] [stdout] 007d57a407da5d2884416c93dcef15b9a4fdd99833ad54eef28530d4ed88a827
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hughrawlinson/keyboard-midi:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 80e8a2de312356a786e25059bc7b20fce07496696e177fee71ef869e23805b42
[INFO] running `"docker" "start" "-a" "80e8a2de312356a786e25059bc7b20fce07496696e177fee71ef869e23805b42"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/keyboard_midi-54ae82ed903dadd5
[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" "80e8a2de312356a786e25059bc7b20fce07496696e177fee71ef869e23805b42"`
[INFO] running `"docker" "rm" "-f" "80e8a2de312356a786e25059bc7b20fce07496696e177fee71ef869e23805b42"`
[INFO] [stdout] 80e8a2de312356a786e25059bc7b20fce07496696e177fee71ef869e23805b42