[INFO] updating cached repository Andre-Vink/vtail
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Andre-Vink/vtail
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Andre-Vink/vtail" "work/ex/beta-1.37-6/sources/1.36.0/gh/Andre-Vink/vtail"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Andre-Vink/vtail'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Andre-Vink/vtail" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Andre-Vink/vtail"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Andre-Vink/vtail'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2975fa60e45d5768e1e2261f20b137b734d3b7e2
[INFO] sha for GitHub repo Andre-Vink/vtail: 2975fa60e45d5768e1e2261f20b137b734d3b7e2
[INFO] validating manifest of Andre-Vink/vtail 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 Andre-Vink/vtail 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 Andre-Vink/vtail
[INFO] finished frobbing Andre-Vink/vtail
[INFO] frobbed toml for Andre-Vink/vtail written to work/ex/beta-1.37-6/sources/1.36.0/gh/Andre-Vink/vtail/Cargo.toml
[INFO] started frobbing Andre-Vink/vtail
[INFO] finished frobbing Andre-Vink/vtail
[INFO] frobbed toml for Andre-Vink/vtail written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Andre-Vink/vtail/Cargo.toml
[INFO] crate Andre-Vink/vtail 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 Andre-Vink/vtail 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-0/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/Andre-Vink/vtail:/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] 79b61c3f350e1fe7fdf4ebabdaf1636794c0e5cd94cebc89022a303fa77f7f37
[INFO] running `"docker" "start" "-a" "79b61c3f350e1fe7fdf4ebabdaf1636794c0e5cd94cebc89022a303fa77f7f37"`
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling inotify v0.3.0
[INFO] [stderr]    Compiling filetime v0.1.15
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling walkdir v2.1.4
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling notify v4.0.3
[INFO] [stderr]    Compiling vtail v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.41s
[INFO] running `"docker" "inspect" "79b61c3f350e1fe7fdf4ebabdaf1636794c0e5cd94cebc89022a303fa77f7f37"`
[INFO] running `"docker" "rm" "-f" "79b61c3f350e1fe7fdf4ebabdaf1636794c0e5cd94cebc89022a303fa77f7f37"`
[INFO] [stdout] 79b61c3f350e1fe7fdf4ebabdaf1636794c0e5cd94cebc89022a303fa77f7f37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/Andre-Vink/vtail:/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] 2b205a98f2c2080cdbe079fcdc5ad2b91b8a04ef52d211b93fcb2cf1969e1927
[INFO] running `"docker" "start" "-a" "2b205a98f2c2080cdbe079fcdc5ad2b91b8a04ef52d211b93fcb2cf1969e1927"`
[INFO] [stderr]    Compiling vtail v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "2b205a98f2c2080cdbe079fcdc5ad2b91b8a04ef52d211b93fcb2cf1969e1927"`
[INFO] running `"docker" "rm" "-f" "2b205a98f2c2080cdbe079fcdc5ad2b91b8a04ef52d211b93fcb2cf1969e1927"`
[INFO] [stdout] 2b205a98f2c2080cdbe079fcdc5ad2b91b8a04ef52d211b93fcb2cf1969e1927
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/Andre-Vink/vtail:/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] be48491bd0a085119ad2f51e322483fe805c50f85dee140712b441f4e79e00a4
[INFO] running `"docker" "start" "-a" "be48491bd0a085119ad2f51e322483fe805c50f85dee140712b441f4e79e00a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vtail-f80ad4a23a52532b
[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" "be48491bd0a085119ad2f51e322483fe805c50f85dee140712b441f4e79e00a4"`
[INFO] running `"docker" "rm" "-f" "be48491bd0a085119ad2f51e322483fe805c50f85dee140712b441f4e79e00a4"`
[INFO] [stdout] be48491bd0a085119ad2f51e322483fe805c50f85dee140712b441f4e79e00a4