[INFO] updating cached repository lvancrayelynghe/background-noise
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lvancrayelynghe/background-noise
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lvancrayelynghe/background-noise" "work/ex/beta-1.38-1/sources/1.37.0/gh/lvancrayelynghe/background-noise"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lvancrayelynghe/background-noise'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lvancrayelynghe/background-noise" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lvancrayelynghe/background-noise"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lvancrayelynghe/background-noise'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 251c2f022d4e5a1e8f8d7399a691e116268e3115
[INFO] sha for GitHub repo lvancrayelynghe/background-noise: 251c2f022d4e5a1e8f8d7399a691e116268e3115
[INFO] validating manifest of lvancrayelynghe/background-noise 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 lvancrayelynghe/background-noise 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 lvancrayelynghe/background-noise
[INFO] finished frobbing lvancrayelynghe/background-noise
[INFO] frobbed toml for lvancrayelynghe/background-noise written to work/ex/beta-1.38-1/sources/1.37.0/gh/lvancrayelynghe/background-noise/Cargo.toml
[INFO] started frobbing lvancrayelynghe/background-noise
[INFO] finished frobbing lvancrayelynghe/background-noise
[INFO] frobbed toml for lvancrayelynghe/background-noise written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lvancrayelynghe/background-noise/Cargo.toml
[INFO] crate lvancrayelynghe/background-noise 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 lvancrayelynghe/background-noise 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lvancrayelynghe/background-noise:/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] f24965048db0ad5df428fdc47a5e9767531fa652e2c8dde76085391f47d94737
[INFO] running `"docker" "start" "-a" "f24965048db0ad5df428fdc47a5e9767531fa652e2c8dde76085391f47d94737"`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling cpal v0.8.2
[INFO] [stderr]    Compiling background-noise v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `"docker" "inspect" "f24965048db0ad5df428fdc47a5e9767531fa652e2c8dde76085391f47d94737"`
[INFO] running `"docker" "rm" "-f" "f24965048db0ad5df428fdc47a5e9767531fa652e2c8dde76085391f47d94737"`
[INFO] [stdout] f24965048db0ad5df428fdc47a5e9767531fa652e2c8dde76085391f47d94737
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lvancrayelynghe/background-noise:/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] ac18784e650ef1b9bc12095126fe093c7e161f1ba848d53a5704a4cf620471a2
[INFO] running `"docker" "start" "-a" "ac18784e650ef1b9bc12095126fe093c7e161f1ba848d53a5704a4cf620471a2"`
[INFO] [stderr]    Compiling background-noise v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "ac18784e650ef1b9bc12095126fe093c7e161f1ba848d53a5704a4cf620471a2"`
[INFO] running `"docker" "rm" "-f" "ac18784e650ef1b9bc12095126fe093c7e161f1ba848d53a5704a4cf620471a2"`
[INFO] [stdout] ac18784e650ef1b9bc12095126fe093c7e161f1ba848d53a5704a4cf620471a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lvancrayelynghe/background-noise:/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] 5fb75918ebb37d9087866f1d144d1e70bbcb53fde462a6f98f690e320418a006
[INFO] running `"docker" "start" "-a" "5fb75918ebb37d9087866f1d144d1e70bbcb53fde462a6f98f690e320418a006"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/background_noise-aeabbccd84bf45d7
[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" "5fb75918ebb37d9087866f1d144d1e70bbcb53fde462a6f98f690e320418a006"`
[INFO] running `"docker" "rm" "-f" "5fb75918ebb37d9087866f1d144d1e70bbcb53fde462a6f98f690e320418a006"`
[INFO] [stdout] 5fb75918ebb37d9087866f1d144d1e70bbcb53fde462a6f98f690e320418a006