[INFO] updating cached repository jaburns/rustmusic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jaburns/rustmusic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jaburns/rustmusic" "work/ex/beta-1.38-1/sources/1.37.0/gh/jaburns/rustmusic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jaburns/rustmusic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jaburns/rustmusic" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaburns/rustmusic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaburns/rustmusic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 464f16f2770dc60f64657354e4b830a85bb76a99
[INFO] sha for GitHub repo jaburns/rustmusic: 464f16f2770dc60f64657354e4b830a85bb76a99
[INFO] validating manifest of jaburns/rustmusic 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 jaburns/rustmusic 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 jaburns/rustmusic
[INFO] finished frobbing jaburns/rustmusic
[INFO] frobbed toml for jaburns/rustmusic written to work/ex/beta-1.38-1/sources/1.37.0/gh/jaburns/rustmusic/Cargo.toml
[INFO] started frobbing jaburns/rustmusic
[INFO] finished frobbing jaburns/rustmusic
[INFO] frobbed toml for jaburns/rustmusic written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaburns/rustmusic/Cargo.toml
[INFO] crate jaburns/rustmusic 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 jaburns/rustmusic against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaburns/rustmusic:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6c4cc75b783d386a1a1d71da07ae96ae0cfe50f2f5cd1c6498c7788afc430dfb
[INFO] running `"docker" "start" "-a" "6c4cc75b783d386a1a1d71da07ae96ae0cfe50f2f5cd1c6498c7788afc430dfb"`
[INFO] [stderr]    Compiling rustmusic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling imgui-sys v0.0.18
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling imgui-opengl-renderer v0.2.0
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling alsa v0.2.0
[INFO] [stderr]    Compiling imgui v0.0.18
[INFO] [stderr]    Compiling imgui-sdl2 v0.2.1
[INFO] [stderr]    Compiling midir v0.5.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/audio.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 |     producers: Vec<Box<Producer>>,
[INFO] [stderr]    |                        ^^^^^^^^ help: use `dyn`: `dyn Producer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.71s
[INFO] running `"docker" "inspect" "6c4cc75b783d386a1a1d71da07ae96ae0cfe50f2f5cd1c6498c7788afc430dfb"`
[INFO] running `"docker" "rm" "-f" "6c4cc75b783d386a1a1d71da07ae96ae0cfe50f2f5cd1c6498c7788afc430dfb"`
[INFO] [stdout] 6c4cc75b783d386a1a1d71da07ae96ae0cfe50f2f5cd1c6498c7788afc430dfb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaburns/rustmusic:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ec0224453e58bb92a228c89ee9b9e042024e33f6724d00f6c2ae786658f5abba
[INFO] running `"docker" "start" "-a" "ec0224453e58bb92a228c89ee9b9e042024e33f6724d00f6c2ae786658f5abba"`
[INFO] [stderr]    Compiling rustmusic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/audio.rs:15:24
[INFO] [stderr]    |
[INFO] [stderr] 15 |     producers: Vec<Box<Producer>>,
[INFO] [stderr]    |                        ^^^^^^^^ help: use `dyn`: `dyn Producer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "ec0224453e58bb92a228c89ee9b9e042024e33f6724d00f6c2ae786658f5abba"`
[INFO] running `"docker" "rm" "-f" "ec0224453e58bb92a228c89ee9b9e042024e33f6724d00f6c2ae786658f5abba"`
[INFO] [stdout] ec0224453e58bb92a228c89ee9b9e042024e33f6724d00f6c2ae786658f5abba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jaburns/rustmusic:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 73e6054a0be38efa3c80c89dd2298ed86da93b0ae8aca92ee2c169575930845f
[INFO] running `"docker" "start" "-a" "73e6054a0be38efa3c80c89dd2298ed86da93b0ae8aca92ee2c169575930845f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustmusic-690d5578bc31eae0
[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" "73e6054a0be38efa3c80c89dd2298ed86da93b0ae8aca92ee2c169575930845f"`
[INFO] running `"docker" "rm" "-f" "73e6054a0be38efa3c80c89dd2298ed86da93b0ae8aca92ee2c169575930845f"`
[INFO] [stdout] 73e6054a0be38efa3c80c89dd2298ed86da93b0ae8aca92ee2c169575930845f