[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-1.38-1/sources/1.37.0/gh/scan/prometheus-redis-exporter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/scan/prometheus-redis-exporter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scan/prometheus-redis-exporter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scan/prometheus-redis-exporter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of scan/prometheus-redis-exporter 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 scan/prometheus-redis-exporter
[INFO] finished frobbing scan/prometheus-redis-exporter
[INFO] frobbed toml for scan/prometheus-redis-exporter written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 scan/prometheus-redis-exporter 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0ab2eb0b7cc14392bdf24d3749d9d1a79372a663b797f69fabbc0e4970c1c1d7
[INFO] running `"docker" "start" "-a" "0ab2eb0b7cc14392bdf24d3749d9d1a79372a663b797f69fabbc0e4970c1c1d7"`
[INFO] [stderr]    Compiling protobuf v1.2.2
[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 39.21s
[INFO] running `"docker" "inspect" "0ab2eb0b7cc14392bdf24d3749d9d1a79372a663b797f69fabbc0e4970c1c1d7"`
[INFO] running `"docker" "rm" "-f" "0ab2eb0b7cc14392bdf24d3749d9d1a79372a663b797f69fabbc0e4970c1c1d7"`
[INFO] [stdout] 0ab2eb0b7cc14392bdf24d3749d9d1a79372a663b797f69fabbc0e4970c1c1d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ed0393f5924d43e9327be5e34b6cc8e9d7f5f5965fd18b644706e6dd91dd3ca6
[INFO] running `"docker" "start" "-a" "ed0393f5924d43e9327be5e34b6cc8e9d7f5f5965fd18b644706e6dd91dd3ca6"`
[INFO] [stderr]    Compiling prometheus-redis-exporter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "ed0393f5924d43e9327be5e34b6cc8e9d7f5f5965fd18b644706e6dd91dd3ca6"`
[INFO] running `"docker" "rm" "-f" "ed0393f5924d43e9327be5e34b6cc8e9d7f5f5965fd18b644706e6dd91dd3ca6"`
[INFO] [stdout] ed0393f5924d43e9327be5e34b6cc8e9d7f5f5965fd18b644706e6dd91dd3ca6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] b4926951fb084793ba41bfe81a5e699007836a506174e829ccb0062dec2921e1
[INFO] running `"docker" "start" "-a" "b4926951fb084793ba41bfe81a5e699007836a506174e829ccb0062dec2921e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prometheus_redis_exporter-77cf6287c1b9f5bc
[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" "b4926951fb084793ba41bfe81a5e699007836a506174e829ccb0062dec2921e1"`
[INFO] running `"docker" "rm" "-f" "b4926951fb084793ba41bfe81a5e699007836a506174e829ccb0062dec2921e1"`
[INFO] [stdout] b4926951fb084793ba41bfe81a5e699007836a506174e829ccb0062dec2921e1