[INFO] updating cached repository ukcrpb6/zookeeper-registrar
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ukcrpb6/zookeeper-registrar
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ukcrpb6/zookeeper-registrar" "work/ex/beta-1.38-1/sources/1.37.0/gh/ukcrpb6/zookeeper-registrar"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ukcrpb6/zookeeper-registrar'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ukcrpb6/zookeeper-registrar" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ukcrpb6/zookeeper-registrar"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ukcrpb6/zookeeper-registrar'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dbb0f6d00a54fda37fe4a09c2f68089e2b468250
[INFO] sha for GitHub repo ukcrpb6/zookeeper-registrar: dbb0f6d00a54fda37fe4a09c2f68089e2b468250
[INFO] validating manifest of ukcrpb6/zookeeper-registrar 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 ukcrpb6/zookeeper-registrar 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 ukcrpb6/zookeeper-registrar
[INFO] finished frobbing ukcrpb6/zookeeper-registrar
[INFO] frobbed toml for ukcrpb6/zookeeper-registrar written to work/ex/beta-1.38-1/sources/1.37.0/gh/ukcrpb6/zookeeper-registrar/Cargo.toml
[INFO] started frobbing ukcrpb6/zookeeper-registrar
[INFO] finished frobbing ukcrpb6/zookeeper-registrar
[INFO] frobbed toml for ukcrpb6/zookeeper-registrar written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ukcrpb6/zookeeper-registrar/Cargo.toml
[INFO] crate ukcrpb6/zookeeper-registrar 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 ukcrpb6/zookeeper-registrar against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ukcrpb6/zookeeper-registrar:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0e6474dbc9b3d5b42aed5127d8eaedea675ef39bd013619d4acdcc1cca584f4e
[INFO] running `"docker" "start" "-a" "0e6474dbc9b3d5b42aed5127d8eaedea675ef39bd013619d4acdcc1cca584f4e"`
[INFO] [stderr]    Compiling itoa v0.4.0
[INFO] [stderr]    Compiling snowflake v1.3.0
[INFO] [stderr]    Compiling net2 v0.2.32
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling uuid v0.6.1
[INFO] [stderr]    Compiling zookeeper_derive v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.12
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling env_logger v0.5.6
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling zookeeper v0.4.0
[INFO] [stderr]    Compiling ctrlc v3.1.0
[INFO] [stderr]    Compiling zookeeper-registrar v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.43s
[INFO] running `"docker" "inspect" "0e6474dbc9b3d5b42aed5127d8eaedea675ef39bd013619d4acdcc1cca584f4e"`
[INFO] running `"docker" "rm" "-f" "0e6474dbc9b3d5b42aed5127d8eaedea675ef39bd013619d4acdcc1cca584f4e"`
[INFO] [stdout] 0e6474dbc9b3d5b42aed5127d8eaedea675ef39bd013619d4acdcc1cca584f4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ukcrpb6/zookeeper-registrar:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 61f0423bd88fbab2e49c90089366b8483419546234ad463a30cadaf07e9f23e6
[INFO] running `"docker" "start" "-a" "61f0423bd88fbab2e49c90089366b8483419546234ad463a30cadaf07e9f23e6"`
[INFO] [stderr]    Compiling zookeeper-registrar v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "61f0423bd88fbab2e49c90089366b8483419546234ad463a30cadaf07e9f23e6"`
[INFO] running `"docker" "rm" "-f" "61f0423bd88fbab2e49c90089366b8483419546234ad463a30cadaf07e9f23e6"`
[INFO] [stdout] 61f0423bd88fbab2e49c90089366b8483419546234ad463a30cadaf07e9f23e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ukcrpb6/zookeeper-registrar:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4919d5b8092f800e62454435ae1a1e7fb876b610549d4a4a85c0f78c7eac547d
[INFO] running `"docker" "start" "-a" "4919d5b8092f800e62454435ae1a1e7fb876b610549d4a4a85c0f78c7eac547d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zookeeper_registrar-973f1f7d57023420
[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" "4919d5b8092f800e62454435ae1a1e7fb876b610549d4a4a85c0f78c7eac547d"`
[INFO] running `"docker" "rm" "-f" "4919d5b8092f800e62454435ae1a1e7fb876b610549d4a4a85c0f78c7eac547d"`
[INFO] [stdout] 4919d5b8092f800e62454435ae1a1e7fb876b610549d4a4a85c0f78c7eac547d