[INFO] updating cached repository robguy21/grrm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/robguy21/grrm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/robguy21/grrm" "work/ex/beta-1.38-1/sources/1.37.0/gh/robguy21/grrm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/robguy21/grrm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/robguy21/grrm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robguy21/grrm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robguy21/grrm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1cf1fb958b08a61235f63e1d27f9f9b782595b93
[INFO] sha for GitHub repo robguy21/grrm: 1cf1fb958b08a61235f63e1d27f9f9b782595b93
[INFO] validating manifest of robguy21/grrm 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 robguy21/grrm 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 robguy21/grrm
[INFO] finished frobbing robguy21/grrm
[INFO] frobbed toml for robguy21/grrm written to work/ex/beta-1.38-1/sources/1.37.0/gh/robguy21/grrm/Cargo.toml
[INFO] started frobbing robguy21/grrm
[INFO] finished frobbing robguy21/grrm
[INFO] frobbed toml for robguy21/grrm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/robguy21/grrm/Cargo.toml
[INFO] crate robguy21/grrm 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 robguy21/grrm 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robguy21/grrm:/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] fa6b13b9621718e0f3aecdf0eb3ab0c0c1d4c485c7048452a5f48c151046c8ea
[INFO] running `"docker" "start" "-a" "fa6b13b9621718e0f3aecdf0eb3ab0c0c1d4c485c7048452a5f48c151046c8ea"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling structopt-derive v0.2.17
[INFO] [stderr]    Compiling structopt v0.2.17
[INFO] [stderr]    Compiling grrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.54s
[INFO] running `"docker" "inspect" "fa6b13b9621718e0f3aecdf0eb3ab0c0c1d4c485c7048452a5f48c151046c8ea"`
[INFO] running `"docker" "rm" "-f" "fa6b13b9621718e0f3aecdf0eb3ab0c0c1d4c485c7048452a5f48c151046c8ea"`
[INFO] [stdout] fa6b13b9621718e0f3aecdf0eb3ab0c0c1d4c485c7048452a5f48c151046c8ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robguy21/grrm:/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] 2d05238f3b27d0e575cb5b53d8b14cada3b647182ca55be3fd11547984b86978
[INFO] running `"docker" "start" "-a" "2d05238f3b27d0e575cb5b53d8b14cada3b647182ca55be3fd11547984b86978"`
[INFO] [stderr]    Compiling grrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "2d05238f3b27d0e575cb5b53d8b14cada3b647182ca55be3fd11547984b86978"`
[INFO] running `"docker" "rm" "-f" "2d05238f3b27d0e575cb5b53d8b14cada3b647182ca55be3fd11547984b86978"`
[INFO] [stdout] 2d05238f3b27d0e575cb5b53d8b14cada3b647182ca55be3fd11547984b86978
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/robguy21/grrm:/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] c3567c52c57b36f95418ec99c9698bbf66c79cabfb4313a0373dc06853e6f739
[INFO] running `"docker" "start" "-a" "c3567c52c57b36f95418ec99c9698bbf66c79cabfb4313a0373dc06853e6f739"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grrs-838f55838f7462a2
[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" "c3567c52c57b36f95418ec99c9698bbf66c79cabfb4313a0373dc06853e6f739"`
[INFO] running `"docker" "rm" "-f" "c3567c52c57b36f95418ec99c9698bbf66c79cabfb4313a0373dc06853e6f739"`
[INFO] [stdout] c3567c52c57b36f95418ec99c9698bbf66c79cabfb4313a0373dc06853e6f739