[INFO] updating cached repository pattyjogal/patty_piano
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pattyjogal/patty_piano
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pattyjogal/patty_piano" "work/ex/beta-1.38-1/sources/1.37.0/gh/pattyjogal/patty_piano"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pattyjogal/patty_piano'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pattyjogal/patty_piano" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pattyjogal/patty_piano"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pattyjogal/patty_piano'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4718508966283b3b0d9e3119d83bc7e6ec9d5d8
[INFO] sha for GitHub repo pattyjogal/patty_piano: e4718508966283b3b0d9e3119d83bc7e6ec9d5d8
[INFO] validating manifest of pattyjogal/patty_piano 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 pattyjogal/patty_piano 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 pattyjogal/patty_piano
[INFO] finished frobbing pattyjogal/patty_piano
[INFO] frobbed toml for pattyjogal/patty_piano written to work/ex/beta-1.38-1/sources/1.37.0/gh/pattyjogal/patty_piano/Cargo.toml
[INFO] started frobbing pattyjogal/patty_piano
[INFO] finished frobbing pattyjogal/patty_piano
[INFO] frobbed toml for pattyjogal/patty_piano written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pattyjogal/patty_piano/Cargo.toml
[INFO] crate pattyjogal/patty_piano 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 pattyjogal/patty_piano 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pattyjogal/patty_piano:/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] 824e6eb388b164ab5a21b572cab20179ae9b94dd1cece4cadceb8236f53181ef
[INFO] running `"docker" "start" "-a" "824e6eb388b164ab5a21b572cab20179ae9b94dd1cece4cadceb8236f53181ef"`
[INFO] [stderr]    Compiling claxon v0.3.1
[INFO] [stderr]    Compiling hound v1.1.0
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]    Compiling ogg v0.4.1
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling lewton v0.5.2
[INFO] [stderr]    Compiling cpal v0.4.5
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling rodio v0.5.1
[INFO] [stderr]    Compiling patty_piano v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rodio::Source`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rodio::Source;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.44s
[INFO] running `"docker" "inspect" "824e6eb388b164ab5a21b572cab20179ae9b94dd1cece4cadceb8236f53181ef"`
[INFO] running `"docker" "rm" "-f" "824e6eb388b164ab5a21b572cab20179ae9b94dd1cece4cadceb8236f53181ef"`
[INFO] [stdout] 824e6eb388b164ab5a21b572cab20179ae9b94dd1cece4cadceb8236f53181ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pattyjogal/patty_piano:/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] b13978b727322918e895eb19364a80fd20649e29e4be81852e4c9c4860a2c5b4
[INFO] running `"docker" "start" "-a" "b13978b727322918e895eb19364a80fd20649e29e4be81852e4c9c4860a2c5b4"`
[INFO] [stderr]    Compiling patty_piano v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rodio::Source`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rodio::Source;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "b13978b727322918e895eb19364a80fd20649e29e4be81852e4c9c4860a2c5b4"`
[INFO] running `"docker" "rm" "-f" "b13978b727322918e895eb19364a80fd20649e29e4be81852e4c9c4860a2c5b4"`
[INFO] [stdout] b13978b727322918e895eb19364a80fd20649e29e4be81852e4c9c4860a2c5b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pattyjogal/patty_piano:/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] 1279dd3e5f21856b2ab6928b4fde6bb4d5a2b6ea335086fd45d75c0ac5614df7
[INFO] running `"docker" "start" "-a" "1279dd3e5f21856b2ab6928b4fde6bb4d5a2b6ea335086fd45d75c0ac5614df7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/patty_piano-dbcf7e5a91c787d8
[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" "1279dd3e5f21856b2ab6928b4fde6bb4d5a2b6ea335086fd45d75c0ac5614df7"`
[INFO] running `"docker" "rm" "-f" "1279dd3e5f21856b2ab6928b4fde6bb4d5a2b6ea335086fd45d75c0ac5614df7"`
[INFO] [stdout] 1279dd3e5f21856b2ab6928b4fde6bb4d5a2b6ea335086fd45d75c0ac5614df7