[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 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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b5fce38c369e4dec79ba2e3047af058e13a8aba17d05fbd3809bb8ebc1747fdb
[INFO] running `"docker" "start" "-a" "b5fce38c369e4dec79ba2e3047af058e13a8aba17d05fbd3809bb8ebc1747fdb"`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling lazy_static v1.3.0
[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 5.79s
[INFO] running `"docker" "inspect" "b5fce38c369e4dec79ba2e3047af058e13a8aba17d05fbd3809bb8ebc1747fdb"`
[INFO] running `"docker" "rm" "-f" "b5fce38c369e4dec79ba2e3047af058e13a8aba17d05fbd3809bb8ebc1747fdb"`
[INFO] [stdout] b5fce38c369e4dec79ba2e3047af058e13a8aba17d05fbd3809bb8ebc1747fdb
[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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1ad7255dcccfac2c903066c81ddb0e9a9ab3c69978fcd6fb3ff92cbff68120e5
[INFO] running `"docker" "start" "-a" "1ad7255dcccfac2c903066c81ddb0e9a9ab3c69978fcd6fb3ff92cbff68120e5"`
[INFO] [stderr]    Compiling background-noise v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "1ad7255dcccfac2c903066c81ddb0e9a9ab3c69978fcd6fb3ff92cbff68120e5"`
[INFO] running `"docker" "rm" "-f" "1ad7255dcccfac2c903066c81ddb0e9a9ab3c69978fcd6fb3ff92cbff68120e5"`
[INFO] [stdout] 1ad7255dcccfac2c903066c81ddb0e9a9ab3c69978fcd6fb3ff92cbff68120e5
[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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] da948cc2520c5448d4b668115e89cd68f2f2e5bac23c52eb16cf08739f8d7012
[INFO] running `"docker" "start" "-a" "da948cc2520c5448d4b668115e89cd68f2f2e5bac23c52eb16cf08739f8d7012"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/background_noise-a5bea03566d60e85
[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" "da948cc2520c5448d4b668115e89cd68f2f2e5bac23c52eb16cf08739f8d7012"`
[INFO] running `"docker" "rm" "-f" "da948cc2520c5448d4b668115e89cd68f2f2e5bac23c52eb16cf08739f8d7012"`
[INFO] [stdout] da948cc2520c5448d4b668115e89cd68f2f2e5bac23c52eb16cf08739f8d7012