[INFO] updating cached repository jrakow/cargo-gc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jrakow/cargo-gc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jrakow/cargo-gc" "work/ex/beta-1.37-6/sources/1.36.0/gh/jrakow/cargo-gc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jrakow/cargo-gc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jrakow/cargo-gc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jrakow/cargo-gc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jrakow/cargo-gc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dd6e931f8eb0cdd125bad89e5991af6832af09ab
[INFO] sha for GitHub repo jrakow/cargo-gc: dd6e931f8eb0cdd125bad89e5991af6832af09ab
[INFO] validating manifest of jrakow/cargo-gc 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 jrakow/cargo-gc 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 jrakow/cargo-gc
[INFO] finished frobbing jrakow/cargo-gc
[INFO] frobbed toml for jrakow/cargo-gc written to work/ex/beta-1.37-6/sources/1.36.0/gh/jrakow/cargo-gc/Cargo.toml
[INFO] started frobbing jrakow/cargo-gc
[INFO] finished frobbing jrakow/cargo-gc
[INFO] frobbed toml for jrakow/cargo-gc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jrakow/cargo-gc/Cargo.toml
[INFO] crate jrakow/cargo-gc 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 jrakow/cargo-gc against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jrakow/cargo-gc:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fdfbf37495213d4da7470ef8fc91237b010227468f52825b4b9cc0b13ca252fd
[INFO] running `"docker" "start" "-a" "fdfbf37495213d4da7470ef8fc91237b010227468f52825b4b9cc0b13ca252fd"`
[INFO] [stderr]    Compiling cargo-gc v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "fdfbf37495213d4da7470ef8fc91237b010227468f52825b4b9cc0b13ca252fd"`
[INFO] running `"docker" "rm" "-f" "fdfbf37495213d4da7470ef8fc91237b010227468f52825b4b9cc0b13ca252fd"`
[INFO] [stdout] fdfbf37495213d4da7470ef8fc91237b010227468f52825b4b9cc0b13ca252fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jrakow/cargo-gc:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 39a7c85a33dc10ac520747641d49d290f7761fd80e6eab74b21fa5f73c2d1b25
[INFO] running `"docker" "start" "-a" "39a7c85a33dc10ac520747641d49d290f7761fd80e6eab74b21fa5f73c2d1b25"`
[INFO] [stderr]    Compiling cargo-gc v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "39a7c85a33dc10ac520747641d49d290f7761fd80e6eab74b21fa5f73c2d1b25"`
[INFO] running `"docker" "rm" "-f" "39a7c85a33dc10ac520747641d49d290f7761fd80e6eab74b21fa5f73c2d1b25"`
[INFO] [stdout] 39a7c85a33dc10ac520747641d49d290f7761fd80e6eab74b21fa5f73c2d1b25
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jrakow/cargo-gc:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1b68f01a259700dcfd7e445aaacdb9856666b53854641836f049993281bdfaf1
[INFO] running `"docker" "start" "-a" "1b68f01a259700dcfd7e445aaacdb9856666b53854641836f049993281bdfaf1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_gc-14a079671294535c
[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" "1b68f01a259700dcfd7e445aaacdb9856666b53854641836f049993281bdfaf1"`
[INFO] running `"docker" "rm" "-f" "1b68f01a259700dcfd7e445aaacdb9856666b53854641836f049993281bdfaf1"`
[INFO] [stdout] 1b68f01a259700dcfd7e445aaacdb9856666b53854641836f049993281bdfaf1