[INFO] updating cached repository kellyi/volume
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kellyi/volume
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kellyi/volume" "work/ex/beta-1.38-1/sources/1.37.0/gh/kellyi/volume"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kellyi/volume'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kellyi/volume" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kellyi/volume"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kellyi/volume'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df5705fd6a904c4752817c9cb4495fb05167a485
[INFO] sha for GitHub repo kellyi/volume: df5705fd6a904c4752817c9cb4495fb05167a485
[INFO] validating manifest of kellyi/volume 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 kellyi/volume 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 kellyi/volume
[INFO] finished frobbing kellyi/volume
[INFO] frobbed toml for kellyi/volume written to work/ex/beta-1.38-1/sources/1.37.0/gh/kellyi/volume/Cargo.toml
[INFO] started frobbing kellyi/volume
[INFO] finished frobbing kellyi/volume
[INFO] frobbed toml for kellyi/volume written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kellyi/volume/Cargo.toml
[INFO] crate kellyi/volume 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 kellyi/volume 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kellyi/volume:/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] 5d2ff60f8b63cdfc5ca9163bca4dbb8f1aa4efd057f66b9336d54fe4c6dc13ee
[INFO] running `"docker" "start" "-a" "5d2ff60f8b63cdfc5ca9163bca4dbb8f1aa4efd057f66b9336d54fe4c6dc13ee"`
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling volume v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:48:15
[INFO] [stderr]    |
[INFO] [stderr] 48 |             0 ... 7 => set_volume_level(l),
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.88s
[INFO] running `"docker" "inspect" "5d2ff60f8b63cdfc5ca9163bca4dbb8f1aa4efd057f66b9336d54fe4c6dc13ee"`
[INFO] running `"docker" "rm" "-f" "5d2ff60f8b63cdfc5ca9163bca4dbb8f1aa4efd057f66b9336d54fe4c6dc13ee"`
[INFO] [stdout] 5d2ff60f8b63cdfc5ca9163bca4dbb8f1aa4efd057f66b9336d54fe4c6dc13ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kellyi/volume:/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] 31a4046a04116838df177b0ba2ae79ea7c23e73d8b73865a6d53e7c31aed3064
[INFO] running `"docker" "start" "-a" "31a4046a04116838df177b0ba2ae79ea7c23e73d8b73865a6d53e7c31aed3064"`
[INFO] [stderr]    Compiling volume v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:48:15
[INFO] [stderr]    |
[INFO] [stderr] 48 |             0 ... 7 => set_volume_level(l),
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "31a4046a04116838df177b0ba2ae79ea7c23e73d8b73865a6d53e7c31aed3064"`
[INFO] running `"docker" "rm" "-f" "31a4046a04116838df177b0ba2ae79ea7c23e73d8b73865a6d53e7c31aed3064"`
[INFO] [stdout] 31a4046a04116838df177b0ba2ae79ea7c23e73d8b73865a6d53e7c31aed3064
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kellyi/volume:/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] 69370904b998e218614a39a22edf775b44cbc225cb95b9896ebd859926473649
[INFO] running `"docker" "start" "-a" "69370904b998e218614a39a22edf775b44cbc225cb95b9896ebd859926473649"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/volume-9d2d95c8c0da2bfb
[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" "69370904b998e218614a39a22edf775b44cbc225cb95b9896ebd859926473649"`
[INFO] running `"docker" "rm" "-f" "69370904b998e218614a39a22edf775b44cbc225cb95b9896ebd859926473649"`
[INFO] [stdout] 69370904b998e218614a39a22edf775b44cbc225cb95b9896ebd859926473649