[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-1.38-1/sources/1.37.0/gh/mesalock-linux/minit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mesalock-linux/minit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mesalock-linux/minit" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mesalock-linux/minit"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mesalock-linux/minit 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 mesalock-linux/minit
[INFO] finished frobbing mesalock-linux/minit
[INFO] frobbed toml for mesalock-linux/minit written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 mesalock-linux/minit against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1a74d4e4350309171378dd16cf8f2e6214472a7899c935a51df68066621c5a08
[INFO] running `"docker" "start" "-a" "1a74d4e4350309171378dd16cf8f2e6214472a7899c935a51df68066621c5a08"`
[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 7.63s
[INFO] running `"docker" "inspect" "1a74d4e4350309171378dd16cf8f2e6214472a7899c935a51df68066621c5a08"`
[INFO] running `"docker" "rm" "-f" "1a74d4e4350309171378dd16cf8f2e6214472a7899c935a51df68066621c5a08"`
[INFO] [stdout] 1a74d4e4350309171378dd16cf8f2e6214472a7899c935a51df68066621c5a08
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9c29ebc211c3f7dfe89e240725fea28bd6df83480d175e5faaf65e8b469fbdda
[INFO] running `"docker" "start" "-a" "9c29ebc211c3f7dfe89e240725fea28bd6df83480d175e5faaf65e8b469fbdda"`
[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 0.96s
[INFO] running `"docker" "inspect" "9c29ebc211c3f7dfe89e240725fea28bd6df83480d175e5faaf65e8b469fbdda"`
[INFO] running `"docker" "rm" "-f" "9c29ebc211c3f7dfe89e240725fea28bd6df83480d175e5faaf65e8b469fbdda"`
[INFO] [stdout] 9c29ebc211c3f7dfe89e240725fea28bd6df83480d175e5faaf65e8b469fbdda
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1a15677003598241006f32e6fae3c7690660a4a72cbcadddfa3c759d89b19038
[INFO] running `"docker" "start" "-a" "1a15677003598241006f32e6fae3c7690660a4a72cbcadddfa3c759d89b19038"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minit-4ffa7c1d69508789
[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" "1a15677003598241006f32e6fae3c7690660a4a72cbcadddfa3c759d89b19038"`
[INFO] running `"docker" "rm" "-f" "1a15677003598241006f32e6fae3c7690660a4a72cbcadddfa3c759d89b19038"`
[INFO] [stdout] 1a15677003598241006f32e6fae3c7690660a4a72cbcadddfa3c759d89b19038