[INFO] updating cached repository scan/prometheus-redis-exporter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scan/prometheus-redis-exporter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scan/prometheus-redis-exporter" "work/ex/beta-1.37-6/sources/1.36.0/gh/scan/prometheus-redis-exporter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/scan/prometheus-redis-exporter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scan/prometheus-redis-exporter" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scan/prometheus-redis-exporter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scan/prometheus-redis-exporter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 53556190366dda3ae9d393e8e4b6029cdd1b539a
[INFO] sha for GitHub repo scan/prometheus-redis-exporter: 53556190366dda3ae9d393e8e4b6029cdd1b539a
[INFO] validating manifest of scan/prometheus-redis-exporter 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 scan/prometheus-redis-exporter 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 scan/prometheus-redis-exporter
[INFO] finished frobbing scan/prometheus-redis-exporter
[INFO] frobbed toml for scan/prometheus-redis-exporter written to work/ex/beta-1.37-6/sources/1.36.0/gh/scan/prometheus-redis-exporter/Cargo.toml
[INFO] started frobbing scan/prometheus-redis-exporter
[INFO] finished frobbing scan/prometheus-redis-exporter
[INFO] frobbed toml for scan/prometheus-redis-exporter written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scan/prometheus-redis-exporter/Cargo.toml
[INFO] crate scan/prometheus-redis-exporter 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 scan/prometheus-redis-exporter against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/scan/prometheus-redis-exporter:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5546b996d7d0c5fdcc17cdd6126f62ce134b3f946ab22f7646faa99fa62a5083
[INFO] running `"docker" "start" "-a" "5546b996d7d0c5fdcc17cdd6126f62ce134b3f946ab22f7646faa99fa62a5083"`
[INFO] [stderr]    Compiling protobuf v1.2.2
[INFO] [stderr]    Compiling error v0.1.9
[INFO] [stderr]    Compiling redis v0.8.0
[INFO] [stderr]    Compiling hyper v0.10.12
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling prometheus v0.2.8
[INFO] [stderr]    Compiling prometheus-redis-exporter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.63s
[INFO] running `"docker" "inspect" "5546b996d7d0c5fdcc17cdd6126f62ce134b3f946ab22f7646faa99fa62a5083"`
[INFO] running `"docker" "rm" "-f" "5546b996d7d0c5fdcc17cdd6126f62ce134b3f946ab22f7646faa99fa62a5083"`
[INFO] [stdout] 5546b996d7d0c5fdcc17cdd6126f62ce134b3f946ab22f7646faa99fa62a5083
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/scan/prometheus-redis-exporter:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 67e6735730a1d90757ae20c1ae73682e0b057c24a774e1f2bef22e7019f2777e
[INFO] running `"docker" "start" "-a" "67e6735730a1d90757ae20c1ae73682e0b057c24a774e1f2bef22e7019f2777e"`
[INFO] [stderr]    Compiling prometheus-redis-exporter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "67e6735730a1d90757ae20c1ae73682e0b057c24a774e1f2bef22e7019f2777e"`
[INFO] running `"docker" "rm" "-f" "67e6735730a1d90757ae20c1ae73682e0b057c24a774e1f2bef22e7019f2777e"`
[INFO] [stdout] 67e6735730a1d90757ae20c1ae73682e0b057c24a774e1f2bef22e7019f2777e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/scan/prometheus-redis-exporter:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 26ee688fb624c28a34095c357c586517171385754a53dcf71de21cfc89f93672
[INFO] running `"docker" "start" "-a" "26ee688fb624c28a34095c357c586517171385754a53dcf71de21cfc89f93672"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prometheus_redis_exporter-e6a653ce66fcf9c7
[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" "26ee688fb624c28a34095c357c586517171385754a53dcf71de21cfc89f93672"`
[INFO] running `"docker" "rm" "-f" "26ee688fb624c28a34095c357c586517171385754a53dcf71de21cfc89f93672"`
[INFO] [stdout] 26ee688fb624c28a34095c357c586517171385754a53dcf71de21cfc89f93672