[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-1.37-6/sources/1.36.0/gh/zyvitski/audio_buffer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/zyvitski/audio_buffer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zyvitski/audio_buffer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/zyvitski/audio_buffer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zyvitski/audio_buffer on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing zyvitski/audio_buffer against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 08952b7db75b0f9c6e4e1cdf5d93de965f67c47bf3bc38cc730904b6754ad53c
[INFO] running `"docker" "start" "-a" "08952b7db75b0f9c6e4e1cdf5d93de965f67c47bf3bc38cc730904b6754ad53c"`
[INFO] [stderr]    Compiling audio_buffer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "08952b7db75b0f9c6e4e1cdf5d93de965f67c47bf3bc38cc730904b6754ad53c"`
[INFO] running `"docker" "rm" "-f" "08952b7db75b0f9c6e4e1cdf5d93de965f67c47bf3bc38cc730904b6754ad53c"`
[INFO] [stdout] 08952b7db75b0f9c6e4e1cdf5d93de965f67c47bf3bc38cc730904b6754ad53c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0ed6831ef2a430d41d41a40089d0910a9fef2f302d015d2f762233c55b993847
[INFO] running `"docker" "start" "-a" "0ed6831ef2a430d41d41a40089d0910a9fef2f302d015d2f762233c55b993847"`
[INFO] [stderr]    Compiling audio_buffer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "0ed6831ef2a430d41d41a40089d0910a9fef2f302d015d2f762233c55b993847"`
[INFO] running `"docker" "rm" "-f" "0ed6831ef2a430d41d41a40089d0910a9fef2f302d015d2f762233c55b993847"`
[INFO] [stdout] 0ed6831ef2a430d41d41a40089d0910a9fef2f302d015d2f762233c55b993847
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 755aa9f24cad965d4e6af184557310cfa01843c0f46af00d34c98712c5a53831
[INFO] running `"docker" "start" "-a" "755aa9f24cad965d4e6af184557310cfa01843c0f46af00d34c98712c5a53831"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/audio_buffer-bc2717ef4c569b99
[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" "755aa9f24cad965d4e6af184557310cfa01843c0f46af00d34c98712c5a53831"`
[INFO] running `"docker" "rm" "-f" "755aa9f24cad965d4e6af184557310cfa01843c0f46af00d34c98712c5a53831"`
[INFO] [stdout] 755aa9f24cad965d4e6af184557310cfa01843c0f46af00d34c98712c5a53831