[INFO] updating cached repository wearegay/roll
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wearegay/roll
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wearegay/roll" "work/ex/beta-1.38-1/sources/1.37.0/gh/wearegay/roll"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wearegay/roll'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wearegay/roll" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wearegay/roll"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wearegay/roll'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a79ef512ce6db5ad9ed21e2d787c21ba422bbf8
[INFO] sha for GitHub repo wearegay/roll: 9a79ef512ce6db5ad9ed21e2d787c21ba422bbf8
[INFO] validating manifest of wearegay/roll 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 wearegay/roll 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 wearegay/roll
[INFO] finished frobbing wearegay/roll
[INFO] frobbed toml for wearegay/roll written to work/ex/beta-1.38-1/sources/1.37.0/gh/wearegay/roll/Cargo.toml
[INFO] started frobbing wearegay/roll
[INFO] finished frobbing wearegay/roll
[INFO] frobbed toml for wearegay/roll written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wearegay/roll/Cargo.toml
[INFO] crate wearegay/roll 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 wearegay/roll 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wearegay/roll:/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] dfc140a153247ef7de108a1b4e645c1d03f13da1b1d5c0e9511d775c2004c54e
[INFO] running `"docker" "start" "-a" "dfc140a153247ef7de108a1b4e645c1d03f13da1b1d5c0e9511d775c2004c54e"`
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling roll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `"docker" "inspect" "dfc140a153247ef7de108a1b4e645c1d03f13da1b1d5c0e9511d775c2004c54e"`
[INFO] running `"docker" "rm" "-f" "dfc140a153247ef7de108a1b4e645c1d03f13da1b1d5c0e9511d775c2004c54e"`
[INFO] [stdout] dfc140a153247ef7de108a1b4e645c1d03f13da1b1d5c0e9511d775c2004c54e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wearegay/roll:/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] 48ae5645b11b08fc5a5cc0d14065b87a2ca2d25a60a6adc2b11518b1c8000108
[INFO] running `"docker" "start" "-a" "48ae5645b11b08fc5a5cc0d14065b87a2ca2d25a60a6adc2b11518b1c8000108"`
[INFO] [stderr]    Compiling roll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "48ae5645b11b08fc5a5cc0d14065b87a2ca2d25a60a6adc2b11518b1c8000108"`
[INFO] running `"docker" "rm" "-f" "48ae5645b11b08fc5a5cc0d14065b87a2ca2d25a60a6adc2b11518b1c8000108"`
[INFO] [stdout] 48ae5645b11b08fc5a5cc0d14065b87a2ca2d25a60a6adc2b11518b1c8000108
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wearegay/roll:/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] 32a1167c9c0fbf0c83efc14e33c51af79c4c5430db8186526b349da02d0aed5b
[INFO] running `"docker" "start" "-a" "32a1167c9c0fbf0c83efc14e33c51af79c4c5430db8186526b349da02d0aed5b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roll-fdb9c620388c91b3
[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" "32a1167c9c0fbf0c83efc14e33c51af79c4c5430db8186526b349da02d0aed5b"`
[INFO] running `"docker" "rm" "-f" "32a1167c9c0fbf0c83efc14e33c51af79c4c5430db8186526b349da02d0aed5b"`
[INFO] [stdout] 32a1167c9c0fbf0c83efc14e33c51af79c4c5430db8186526b349da02d0aed5b