[INFO] updating cached repository zyvitski/audio_buffer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zyvitski/audio_buffer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zyvitski/audio_buffer" "work/ex/beta-1.38-1/sources/1.37.0/gh/zyvitski/audio_buffer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zyvitski/audio_buffer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zyvitski/audio_buffer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zyvitski/audio_buffer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zyvitski/audio_buffer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5a0b6f983562b71d47221e3c7f3c96adbd3c9180
[INFO] sha for GitHub repo zyvitski/audio_buffer: 5a0b6f983562b71d47221e3c7f3c96adbd3c9180
[INFO] validating manifest of zyvitski/audio_buffer 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 zyvitski/audio_buffer 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 zyvitski/audio_buffer
[INFO] finished frobbing zyvitski/audio_buffer
[INFO] frobbed toml for zyvitski/audio_buffer written to work/ex/beta-1.38-1/sources/1.37.0/gh/zyvitski/audio_buffer/Cargo.toml
[INFO] started frobbing zyvitski/audio_buffer
[INFO] finished frobbing zyvitski/audio_buffer
[INFO] frobbed toml for zyvitski/audio_buffer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zyvitski/audio_buffer/Cargo.toml
[INFO] crate zyvitski/audio_buffer 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing zyvitski/audio_buffer 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-3/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/zyvitski/audio_buffer:/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] de24048f1d38954648193b38bc0d85a762387509a48d4602e93aa2911180186b
[INFO] running `"docker" "start" "-a" "de24048f1d38954648193b38bc0d85a762387509a48d4602e93aa2911180186b"`
[INFO] [stderr]    Compiling audio_buffer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "de24048f1d38954648193b38bc0d85a762387509a48d4602e93aa2911180186b"`
[INFO] running `"docker" "rm" "-f" "de24048f1d38954648193b38bc0d85a762387509a48d4602e93aa2911180186b"`
[INFO] [stdout] de24048f1d38954648193b38bc0d85a762387509a48d4602e93aa2911180186b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/zyvitski/audio_buffer:/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] 4afd44b84671dadbc1ebfa94e7cda46d8470cce6b5fa57a4187bd120acc6545e
[INFO] running `"docker" "start" "-a" "4afd44b84671dadbc1ebfa94e7cda46d8470cce6b5fa57a4187bd120acc6545e"`
[INFO] [stderr]    Compiling audio_buffer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "4afd44b84671dadbc1ebfa94e7cda46d8470cce6b5fa57a4187bd120acc6545e"`
[INFO] running `"docker" "rm" "-f" "4afd44b84671dadbc1ebfa94e7cda46d8470cce6b5fa57a4187bd120acc6545e"`
[INFO] [stdout] 4afd44b84671dadbc1ebfa94e7cda46d8470cce6b5fa57a4187bd120acc6545e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/zyvitski/audio_buffer:/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] 7078926ea1400e1f72b677c92dfec3848f99b8baed07418dd77adc4ab836a1c4
[INFO] running `"docker" "start" "-a" "7078926ea1400e1f72b677c92dfec3848f99b8baed07418dd77adc4ab836a1c4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/audio_buffer-aa5fc53526447713
[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" "7078926ea1400e1f72b677c92dfec3848f99b8baed07418dd77adc4ab836a1c4"`
[INFO] running `"docker" "rm" "-f" "7078926ea1400e1f72b677c92dfec3848f99b8baed07418dd77adc4ab836a1c4"`
[INFO] [stdout] 7078926ea1400e1f72b677c92dfec3848f99b8baed07418dd77adc4ab836a1c4