[INFO] updating cached repository aliou/prefixer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aliou/prefixer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aliou/prefixer" "work/ex/beta-1.37-6/sources/1.36.0/gh/aliou/prefixer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/aliou/prefixer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aliou/prefixer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aliou/prefixer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aliou/prefixer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f999e193db53f3105ae3b6ef0fda9f8be42b43f6
[INFO] sha for GitHub repo aliou/prefixer: f999e193db53f3105ae3b6ef0fda9f8be42b43f6
[INFO] validating manifest of aliou/prefixer 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 aliou/prefixer 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 aliou/prefixer
[INFO] finished frobbing aliou/prefixer
[INFO] frobbed toml for aliou/prefixer written to work/ex/beta-1.37-6/sources/1.36.0/gh/aliou/prefixer/Cargo.toml
[INFO] started frobbing aliou/prefixer
[INFO] finished frobbing aliou/prefixer
[INFO] frobbed toml for aliou/prefixer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aliou/prefixer/Cargo.toml
[INFO] crate aliou/prefixer 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing aliou/prefixer against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aliou/prefixer:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4b58ba44e7be178483d52cae0c019bc16546f6bc332867059145a6b2891861c0
[INFO] running `"docker" "start" "-a" "4b58ba44e7be178483d52cae0c019bc16546f6bc332867059145a6b2891861c0"`
[INFO] [stderr]    Compiling prefixer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "4b58ba44e7be178483d52cae0c019bc16546f6bc332867059145a6b2891861c0"`
[INFO] running `"docker" "rm" "-f" "4b58ba44e7be178483d52cae0c019bc16546f6bc332867059145a6b2891861c0"`
[INFO] [stdout] 4b58ba44e7be178483d52cae0c019bc16546f6bc332867059145a6b2891861c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aliou/prefixer:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7557b2553098f12beb074155e07dc95dacb65a8155ae29135643f12880115c88
[INFO] running `"docker" "start" "-a" "7557b2553098f12beb074155e07dc95dacb65a8155ae29135643f12880115c88"`
[INFO] [stderr]    Compiling prefixer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "7557b2553098f12beb074155e07dc95dacb65a8155ae29135643f12880115c88"`
[INFO] running `"docker" "rm" "-f" "7557b2553098f12beb074155e07dc95dacb65a8155ae29135643f12880115c88"`
[INFO] [stdout] 7557b2553098f12beb074155e07dc95dacb65a8155ae29135643f12880115c88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aliou/prefixer:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ae821cfc09b362c01aec364d05421fe702048f7cfb771407dcfa2d752136841c
[INFO] running `"docker" "start" "-a" "ae821cfc09b362c01aec364d05421fe702048f7cfb771407dcfa2d752136841c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prefixer-d306abd71b8b3141
[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" "ae821cfc09b362c01aec364d05421fe702048f7cfb771407dcfa2d752136841c"`
[INFO] running `"docker" "rm" "-f" "ae821cfc09b362c01aec364d05421fe702048f7cfb771407dcfa2d752136841c"`
[INFO] [stdout] ae821cfc09b362c01aec364d05421fe702048f7cfb771407dcfa2d752136841c