[INFO] updating cached repository mesalock-linux/minit
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mesalock-linux/minit
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mesalock-linux/minit" "work/ex/beta-1.37-6/sources/1.36.0/gh/mesalock-linux/minit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mesalock-linux/minit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mesalock-linux/minit" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mesalock-linux/minit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mesalock-linux/minit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f810e4a07b91ea56d18021a7a714c2df659fe7d
[INFO] sha for GitHub repo mesalock-linux/minit: 2f810e4a07b91ea56d18021a7a714c2df659fe7d
[INFO] validating manifest of mesalock-linux/minit 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 mesalock-linux/minit 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 mesalock-linux/minit
[INFO] finished frobbing mesalock-linux/minit
[INFO] frobbed toml for mesalock-linux/minit written to work/ex/beta-1.37-6/sources/1.36.0/gh/mesalock-linux/minit/Cargo.toml
[INFO] started frobbing mesalock-linux/minit
[INFO] finished frobbing mesalock-linux/minit
[INFO] frobbed toml for mesalock-linux/minit written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mesalock-linux/minit/Cargo.toml
[INFO] crate mesalock-linux/minit 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 mesalock-linux/minit 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-7/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/mesalock-linux/minit:/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] ffdf2ae19772eabd72ca4b0ea08042b21562f2460348baaa33059b1f09c2f932
[INFO] running `"docker" "start" "-a" "ffdf2ae19772eabd72ca4b0ea08042b21562f2460348baaa33059b1f09c2f932"`
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling minit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]   --> src/main.rs:31:31
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 match command.before_exec(|| {
[INFO] [stderr]    |                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `"docker" "inspect" "ffdf2ae19772eabd72ca4b0ea08042b21562f2460348baaa33059b1f09c2f932"`
[INFO] running `"docker" "rm" "-f" "ffdf2ae19772eabd72ca4b0ea08042b21562f2460348baaa33059b1f09c2f932"`
[INFO] [stdout] ffdf2ae19772eabd72ca4b0ea08042b21562f2460348baaa33059b1f09c2f932
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/mesalock-linux/minit:/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] 0424b5221187ac0d5e4c5e383c3cf41c7462e0bf6212d0bf2b50a7b26f57c9c3
[INFO] running `"docker" "start" "-a" "0424b5221187ac0d5e4c5e383c3cf41c7462e0bf6212d0bf2b50a7b26f57c9c3"`
[INFO] [stderr]    Compiling minit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]   --> src/main.rs:31:31
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 match command.before_exec(|| {
[INFO] [stderr]    |                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "0424b5221187ac0d5e4c5e383c3cf41c7462e0bf6212d0bf2b50a7b26f57c9c3"`
[INFO] running `"docker" "rm" "-f" "0424b5221187ac0d5e4c5e383c3cf41c7462e0bf6212d0bf2b50a7b26f57c9c3"`
[INFO] [stdout] 0424b5221187ac0d5e4c5e383c3cf41c7462e0bf6212d0bf2b50a7b26f57c9c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/mesalock-linux/minit:/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] d83ca99630bfaf82fa0a2300ea718d9ed0a7ac4ac4ba4ca61d5e75d2b1ef102b
[INFO] running `"docker" "start" "-a" "d83ca99630bfaf82fa0a2300ea718d9ed0a7ac4ac4ba4ca61d5e75d2b1ef102b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minit-56d4f28738b4c5c7
[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" "d83ca99630bfaf82fa0a2300ea718d9ed0a7ac4ac4ba4ca61d5e75d2b1ef102b"`
[INFO] running `"docker" "rm" "-f" "d83ca99630bfaf82fa0a2300ea718d9ed0a7ac4ac4ba4ca61d5e75d2b1ef102b"`
[INFO] [stdout] d83ca99630bfaf82fa0a2300ea718d9ed0a7ac4ac4ba4ca61d5e75d2b1ef102b