[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/beta-1.37-6/sources/1.36.0/gh/davidmoreno/terminal-midi-monitor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/davidmoreno/terminal-midi-monitor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidmoreno/terminal-midi-monitor" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidmoreno/terminal-midi-monitor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 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 davidmoreno/terminal-midi-monitor 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 davidmoreno/terminal-midi-monitor
[INFO] finished frobbing davidmoreno/terminal-midi-monitor
[INFO] frobbed toml for davidmoreno/terminal-midi-monitor written to work/ex/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing davidmoreno/terminal-midi-monitor against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] a0eb64464bc6f26fe13980629e976e28e7791b54008f96ef48a3808e6606108a
[INFO] running `"docker" "start" "-a" "a0eb64464bc6f26fe13980629e976e28e7791b54008f96ef48a3808e6606108a"`
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling alsa v0.2.1
[INFO] [stderr]    Compiling terminal-midi-monitor v0.3.0 (/opt/crater/workdir)
[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]     Finished dev [unoptimized + debuginfo] target(s) in 15.25s
[INFO] running `"docker" "inspect" "a0eb64464bc6f26fe13980629e976e28e7791b54008f96ef48a3808e6606108a"`
[INFO] running `"docker" "rm" "-f" "a0eb64464bc6f26fe13980629e976e28e7791b54008f96ef48a3808e6606108a"`
[INFO] [stdout] a0eb64464bc6f26fe13980629e976e28e7791b54008f96ef48a3808e6606108a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b084ee3a6b1b8bb05c7bc30a977b664472d09e0369c59f68be8d9e835de9b141
[INFO] running `"docker" "start" "-a" "b084ee3a6b1b8bb05c7bc30a977b664472d09e0369c59f68be8d9e835de9b141"`
[INFO] [stderr]    Compiling terminal-midi-monitor v0.3.0 (/opt/crater/workdir)
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "b084ee3a6b1b8bb05c7bc30a977b664472d09e0369c59f68be8d9e835de9b141"`
[INFO] running `"docker" "rm" "-f" "b084ee3a6b1b8bb05c7bc30a977b664472d09e0369c59f68be8d9e835de9b141"`
[INFO] [stdout] b084ee3a6b1b8bb05c7bc30a977b664472d09e0369c59f68be8d9e835de9b141
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 7d3a722142ae2fe01f42da9fad87f423644d0b75c5db3458c7dbb3354c9d8dec
[INFO] running `"docker" "start" "-a" "7d3a722142ae2fe01f42da9fad87f423644d0b75c5db3458c7dbb3354c9d8dec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/terminal_midi_monitor-15b7865576cde31e
[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" "7d3a722142ae2fe01f42da9fad87f423644d0b75c5db3458c7dbb3354c9d8dec"`
[INFO] running `"docker" "rm" "-f" "7d3a722142ae2fe01f42da9fad87f423644d0b75c5db3458c7dbb3354c9d8dec"`
[INFO] [stdout] 7d3a722142ae2fe01f42da9fad87f423644d0b75c5db3458c7dbb3354c9d8dec