[INFO] updating cached repository mchlrhw/rust-containers-from-scratch
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mchlrhw/rust-containers-from-scratch
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mchlrhw/rust-containers-from-scratch" "work/ex/beta-1.38-1/sources/1.37.0/gh/mchlrhw/rust-containers-from-scratch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mchlrhw/rust-containers-from-scratch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mchlrhw/rust-containers-from-scratch" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mchlrhw/rust-containers-from-scratch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mchlrhw/rust-containers-from-scratch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 044a3c8bce0ffc48dbd1b40babf33a568c8e8898
[INFO] sha for GitHub repo mchlrhw/rust-containers-from-scratch: 044a3c8bce0ffc48dbd1b40babf33a568c8e8898
[INFO] validating manifest of mchlrhw/rust-containers-from-scratch 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 mchlrhw/rust-containers-from-scratch 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 mchlrhw/rust-containers-from-scratch
[INFO] finished frobbing mchlrhw/rust-containers-from-scratch
[INFO] frobbed toml for mchlrhw/rust-containers-from-scratch written to work/ex/beta-1.38-1/sources/1.37.0/gh/mchlrhw/rust-containers-from-scratch/Cargo.toml
[INFO] started frobbing mchlrhw/rust-containers-from-scratch
[INFO] finished frobbing mchlrhw/rust-containers-from-scratch
[INFO] frobbed toml for mchlrhw/rust-containers-from-scratch written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mchlrhw/rust-containers-from-scratch/Cargo.toml
[INFO] crate mchlrhw/rust-containers-from-scratch 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 mchlrhw/rust-containers-from-scratch 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mchlrhw/rust-containers-from-scratch:/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] 9b2aaee555345abd96ce00b4b5de842574e0941f7ad6ca1b7a86d3f3c574c144
[INFO] running `"docker" "start" "-a" "9b2aaee555345abd96ce00b4b5de842574e0941f7ad6ca1b7a86d3f3c574c144"`
[INFO] [stderr]    Compiling unshare v0.5.0
[INFO] [stderr]    Compiling cfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `"docker" "inspect" "9b2aaee555345abd96ce00b4b5de842574e0941f7ad6ca1b7a86d3f3c574c144"`
[INFO] running `"docker" "rm" "-f" "9b2aaee555345abd96ce00b4b5de842574e0941f7ad6ca1b7a86d3f3c574c144"`
[INFO] [stdout] 9b2aaee555345abd96ce00b4b5de842574e0941f7ad6ca1b7a86d3f3c574c144
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mchlrhw/rust-containers-from-scratch:/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] 6c777c058377ccca6b3b27307b4468a8568920b8646339d285e0bdc1290a6859
[INFO] running `"docker" "start" "-a" "6c777c058377ccca6b3b27307b4468a8568920b8646339d285e0bdc1290a6859"`
[INFO] [stderr]    Compiling cfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "6c777c058377ccca6b3b27307b4468a8568920b8646339d285e0bdc1290a6859"`
[INFO] running `"docker" "rm" "-f" "6c777c058377ccca6b3b27307b4468a8568920b8646339d285e0bdc1290a6859"`
[INFO] [stdout] 6c777c058377ccca6b3b27307b4468a8568920b8646339d285e0bdc1290a6859
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mchlrhw/rust-containers-from-scratch:/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] c5714e7f5849ab11d3f34939e76ea277f2d07c9e0d788b6cc726ef28f528c969
[INFO] running `"docker" "start" "-a" "c5714e7f5849ab11d3f34939e76ea277f2d07c9e0d788b6cc726ef28f528c969"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cfs-259a9e3f293df4a6
[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" "c5714e7f5849ab11d3f34939e76ea277f2d07c9e0d788b6cc726ef28f528c969"`
[INFO] running `"docker" "rm" "-f" "c5714e7f5849ab11d3f34939e76ea277f2d07c9e0d788b6cc726ef28f528c969"`
[INFO] [stdout] c5714e7f5849ab11d3f34939e76ea277f2d07c9e0d788b6cc726ef28f528c969