[INFO] updating cached repository vizs/blkws
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vizs/blkws
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vizs/blkws" "work/ex/beta-1.37-6/sources/1.36.0/gh/vizs/blkws"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/vizs/blkws'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vizs/blkws" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vizs/blkws"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vizs/blkws'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7dcb5496d1f524e8b263030c30e8b328337dcc4
[INFO] sha for GitHub repo vizs/blkws: b7dcb5496d1f524e8b263030c30e8b328337dcc4
[INFO] validating manifest of vizs/blkws 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 vizs/blkws 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 vizs/blkws
[INFO] finished frobbing vizs/blkws
[INFO] frobbed toml for vizs/blkws written to work/ex/beta-1.37-6/sources/1.36.0/gh/vizs/blkws/Cargo.toml
[INFO] started frobbing vizs/blkws
[INFO] finished frobbing vizs/blkws
[INFO] frobbed toml for vizs/blkws written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vizs/blkws/Cargo.toml
[INFO] crate vizs/blkws 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 vizs/blkws 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-0/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/vizs/blkws:/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] e86a13a64e485f591b2c6977409761c885dfacb204631dc0b9e2737981bd6a58
[INFO] running `"docker" "start" "-a" "e86a13a64e485f591b2c6977409761c885dfacb204631dc0b9e2737981bd6a58"`
[INFO] [stderr]    Compiling blkws v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "e86a13a64e485f591b2c6977409761c885dfacb204631dc0b9e2737981bd6a58"`
[INFO] running `"docker" "rm" "-f" "e86a13a64e485f591b2c6977409761c885dfacb204631dc0b9e2737981bd6a58"`
[INFO] [stdout] e86a13a64e485f591b2c6977409761c885dfacb204631dc0b9e2737981bd6a58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/vizs/blkws:/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] 1131ad50c63150573edaf75fe44b83d28e76725ce9320d3f9d1882c787d98f2c
[INFO] running `"docker" "start" "-a" "1131ad50c63150573edaf75fe44b83d28e76725ce9320d3f9d1882c787d98f2c"`
[INFO] [stderr]    Compiling blkws v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "1131ad50c63150573edaf75fe44b83d28e76725ce9320d3f9d1882c787d98f2c"`
[INFO] running `"docker" "rm" "-f" "1131ad50c63150573edaf75fe44b83d28e76725ce9320d3f9d1882c787d98f2c"`
[INFO] [stdout] 1131ad50c63150573edaf75fe44b83d28e76725ce9320d3f9d1882c787d98f2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/vizs/blkws:/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] 9126cdc69feaa462235f3dc54933dffcbc93921e3e9b202580fa68c154bdd6d2
[INFO] running `"docker" "start" "-a" "9126cdc69feaa462235f3dc54933dffcbc93921e3e9b202580fa68c154bdd6d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blkws-e11324348b64bf21
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] running `"docker" "inspect" "9126cdc69feaa462235f3dc54933dffcbc93921e3e9b202580fa68c154bdd6d2"`
[INFO] running `"docker" "rm" "-f" "9126cdc69feaa462235f3dc54933dffcbc93921e3e9b202580fa68c154bdd6d2"`
[INFO] [stdout] 9126cdc69feaa462235f3dc54933dffcbc93921e3e9b202580fa68c154bdd6d2