[INFO] updating cached repository BenjaminEckardt/metrix
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BenjaminEckardt/metrix
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BenjaminEckardt/metrix" "work/ex/beta-1.38-1/sources/1.37.0/gh/BenjaminEckardt/metrix"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/BenjaminEckardt/metrix'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BenjaminEckardt/metrix" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BenjaminEckardt/metrix"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BenjaminEckardt/metrix'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2b67938ab2eb0456347651d6a96f2911470bea5b
[INFO] sha for GitHub repo BenjaminEckardt/metrix: 2b67938ab2eb0456347651d6a96f2911470bea5b
[INFO] validating manifest of BenjaminEckardt/metrix 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 BenjaminEckardt/metrix 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 BenjaminEckardt/metrix
[INFO] finished frobbing BenjaminEckardt/metrix
[INFO] frobbed toml for BenjaminEckardt/metrix written to work/ex/beta-1.38-1/sources/1.37.0/gh/BenjaminEckardt/metrix/Cargo.toml
[INFO] started frobbing BenjaminEckardt/metrix
[INFO] finished frobbing BenjaminEckardt/metrix
[INFO] frobbed toml for BenjaminEckardt/metrix written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/BenjaminEckardt/metrix/Cargo.toml
[INFO] crate BenjaminEckardt/metrix 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 BenjaminEckardt/metrix 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/BenjaminEckardt/metrix:/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] ef415689b994832b0c5c413c0a9abed9ff218463cf6c00c8f61e32546b4ff175
[INFO] running `"docker" "start" "-a" "ef415689b994832b0c5c413c0a9abed9ff218463cf6c00c8f61e32546b4ff175"`
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling prettytable-rs v0.6.7
[INFO] [stderr]    Compiling globset v0.2.0
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling ignore v0.2.2
[INFO] [stderr]    Compiling metrix v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.27s
[INFO] running `"docker" "inspect" "ef415689b994832b0c5c413c0a9abed9ff218463cf6c00c8f61e32546b4ff175"`
[INFO] running `"docker" "rm" "-f" "ef415689b994832b0c5c413c0a9abed9ff218463cf6c00c8f61e32546b4ff175"`
[INFO] [stdout] ef415689b994832b0c5c413c0a9abed9ff218463cf6c00c8f61e32546b4ff175
[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/BenjaminEckardt/metrix:/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] 735c803e256c7fb59a9d397d060881d05b225de226d79df5f4e750efac687708
[INFO] running `"docker" "start" "-a" "735c803e256c7fb59a9d397d060881d05b225de226d79df5f4e750efac687708"`
[INFO] [stderr]    Compiling metrix v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "735c803e256c7fb59a9d397d060881d05b225de226d79df5f4e750efac687708"`
[INFO] running `"docker" "rm" "-f" "735c803e256c7fb59a9d397d060881d05b225de226d79df5f4e750efac687708"`
[INFO] [stdout] 735c803e256c7fb59a9d397d060881d05b225de226d79df5f4e750efac687708
[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/BenjaminEckardt/metrix:/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] 3545249caabb432a23b9853e1c0b860a050c23c2c3845a0fdd44f4b8405695e5
[INFO] running `"docker" "start" "-a" "3545249caabb432a23b9853e1c0b860a050c23c2c3845a0fdd44f4b8405695e5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/metrix-4e92021ea3a744a6
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test metrics::test::ignores_single_line_comments ... ok
[INFO] [stdout] test metrics::test::ignores_empty_lines ... ok
[INFO] [stdout] test metrics::test::counts_lines ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3545249caabb432a23b9853e1c0b860a050c23c2c3845a0fdd44f4b8405695e5"`
[INFO] running `"docker" "rm" "-f" "3545249caabb432a23b9853e1c0b860a050c23c2c3845a0fdd44f4b8405695e5"`
[INFO] [stdout] 3545249caabb432a23b9853e1c0b860a050c23c2c3845a0fdd44f4b8405695e5