[INFO] updating cached repository ul/project-root
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ul/project-root
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ul/project-root" "work/ex/beta-1.37-6/sources/1.36.0/gh/ul/project-root"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ul/project-root'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ul/project-root" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ul/project-root"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ul/project-root'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 28039739e8bf8ac3edc35739d2493dc393249b0c
[INFO] sha for GitHub repo ul/project-root: 28039739e8bf8ac3edc35739d2493dc393249b0c
[INFO] validating manifest of ul/project-root 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 ul/project-root 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 ul/project-root
[INFO] finished frobbing ul/project-root
[INFO] frobbed toml for ul/project-root written to work/ex/beta-1.37-6/sources/1.36.0/gh/ul/project-root/Cargo.toml
[INFO] started frobbing ul/project-root
[INFO] finished frobbing ul/project-root
[INFO] frobbed toml for ul/project-root written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ul/project-root/Cargo.toml
[INFO] crate ul/project-root 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 ul/project-root against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ul/project-root:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c6f207a847a771b48b6e9d72a0957b3781d8500a63ac40ec9aedf4df5f14344d
[INFO] running `"docker" "start" "-a" "c6f207a847a771b48b6e9d72a0957b3781d8500a63ac40ec9aedf4df5f14344d"`
[INFO] [stderr]    Compiling project-root v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "c6f207a847a771b48b6e9d72a0957b3781d8500a63ac40ec9aedf4df5f14344d"`
[INFO] running `"docker" "rm" "-f" "c6f207a847a771b48b6e9d72a0957b3781d8500a63ac40ec9aedf4df5f14344d"`
[INFO] [stdout] c6f207a847a771b48b6e9d72a0957b3781d8500a63ac40ec9aedf4df5f14344d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ul/project-root:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b5edd8b228f7841d32eb5f7b76c1321decd26a90884de2553006078b8a8d7890
[INFO] running `"docker" "start" "-a" "b5edd8b228f7841d32eb5f7b76c1321decd26a90884de2553006078b8a8d7890"`
[INFO] [stderr]    Compiling project-root v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "b5edd8b228f7841d32eb5f7b76c1321decd26a90884de2553006078b8a8d7890"`
[INFO] running `"docker" "rm" "-f" "b5edd8b228f7841d32eb5f7b76c1321decd26a90884de2553006078b8a8d7890"`
[INFO] [stdout] b5edd8b228f7841d32eb5f7b76c1321decd26a90884de2553006078b8a8d7890
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ul/project-root:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] da36263f4d2c4d917cc17e653366d567a541adfab9a23ba9dc217012e350ccbb
[INFO] running `"docker" "start" "-a" "da36263f4d2c4d917cc17e653366d567a541adfab9a23ba9dc217012e350ccbb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/project_root-1af259185dab6e83
[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" "da36263f4d2c4d917cc17e653366d567a541adfab9a23ba9dc217012e350ccbb"`
[INFO] running `"docker" "rm" "-f" "da36263f4d2c4d917cc17e653366d567a541adfab9a23ba9dc217012e350ccbb"`
[INFO] [stdout] da36263f4d2c4d917cc17e653366d567a541adfab9a23ba9dc217012e350ccbb