[INFO] updating cached repository go2golang/hello
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/go2golang/hello
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/go2golang/hello" "work/ex/beta-1.38-1/sources/1.37.0/gh/go2golang/hello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/go2golang/hello'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/go2golang/hello" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/go2golang/hello"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/go2golang/hello'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f41684df58fd13ac333d7dd51f953dff1a83b882
[INFO] sha for GitHub repo go2golang/hello: f41684df58fd13ac333d7dd51f953dff1a83b882
[INFO] validating manifest of go2golang/hello 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 go2golang/hello 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 go2golang/hello
[INFO] finished frobbing go2golang/hello
[INFO] frobbed toml for go2golang/hello written to work/ex/beta-1.38-1/sources/1.37.0/gh/go2golang/hello/Cargo.toml
[INFO] started frobbing go2golang/hello
[INFO] finished frobbing go2golang/hello
[INFO] frobbed toml for go2golang/hello written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/go2golang/hello/Cargo.toml
[INFO] crate go2golang/hello 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 go2golang/hello 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/go2golang/hello:/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] da6dbed2854555dd7c561d13f9ac60f13efe59ee4569521786d3dcd73724b132
[INFO] running `"docker" "start" "-a" "da6dbed2854555dd7c561d13f9ac60f13efe59ee4569521786d3dcd73724b132"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "da6dbed2854555dd7c561d13f9ac60f13efe59ee4569521786d3dcd73724b132"`
[INFO] running `"docker" "rm" "-f" "da6dbed2854555dd7c561d13f9ac60f13efe59ee4569521786d3dcd73724b132"`
[INFO] [stdout] da6dbed2854555dd7c561d13f9ac60f13efe59ee4569521786d3dcd73724b132
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/go2golang/hello:/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] fafacefff850c5d4b1fca8ce3c512890905241590718e1f373307737ea21126f
[INFO] running `"docker" "start" "-a" "fafacefff850c5d4b1fca8ce3c512890905241590718e1f373307737ea21126f"`
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "fafacefff850c5d4b1fca8ce3c512890905241590718e1f373307737ea21126f"`
[INFO] running `"docker" "rm" "-f" "fafacefff850c5d4b1fca8ce3c512890905241590718e1f373307737ea21126f"`
[INFO] [stdout] fafacefff850c5d4b1fca8ce3c512890905241590718e1f373307737ea21126f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/go2golang/hello:/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] ed1b5d3054eb11be49bb983faf9d630623b1d99a3df0cbddcc0e2ab92f31fa81
[INFO] running `"docker" "start" "-a" "ed1b5d3054eb11be49bb983faf9d630623b1d99a3df0cbddcc0e2ab92f31fa81"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-e416ede7c6fa78fa
[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" "ed1b5d3054eb11be49bb983faf9d630623b1d99a3df0cbddcc0e2ab92f31fa81"`
[INFO] running `"docker" "rm" "-f" "ed1b5d3054eb11be49bb983faf9d630623b1d99a3df0cbddcc0e2ab92f31fa81"`
[INFO] [stdout] ed1b5d3054eb11be49bb983faf9d630623b1d99a3df0cbddcc0e2ab92f31fa81