[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-1.38-1/sources/1.37.0/gh/Andre-Vink/vtail"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Andre-Vink/vtail'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Andre-Vink/vtail" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Andre-Vink/vtail"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Andre-Vink/vtail 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 Andre-Vink/vtail
[INFO] finished frobbing Andre-Vink/vtail
[INFO] frobbed toml for Andre-Vink/vtail written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 Andre-Vink/vtail 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 69c416cb8f598d70c4ab7aea4d029c135e77c14ebd88a0453bf5855a444e4bfc
[INFO] running `"docker" "start" "-a" "69c416cb8f598d70c4ab7aea4d029c135e77c14ebd88a0453bf5855a444e4bfc"`
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling walkdir v2.1.4
[INFO] [stderr]    Compiling inotify v0.3.0
[INFO] [stderr]    Compiling filetime v0.1.15
[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 11.24s
[INFO] running `"docker" "inspect" "69c416cb8f598d70c4ab7aea4d029c135e77c14ebd88a0453bf5855a444e4bfc"`
[INFO] running `"docker" "rm" "-f" "69c416cb8f598d70c4ab7aea4d029c135e77c14ebd88a0453bf5855a444e4bfc"`
[INFO] [stdout] 69c416cb8f598d70c4ab7aea4d029c135e77c14ebd88a0453bf5855a444e4bfc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] abc8a60756a97f3ffbed8d580713e81d1b7879535a7253264cbf5d892eae63fd
[INFO] running `"docker" "start" "-a" "abc8a60756a97f3ffbed8d580713e81d1b7879535a7253264cbf5d892eae63fd"`
[INFO] [stderr]    Compiling vtail v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "abc8a60756a97f3ffbed8d580713e81d1b7879535a7253264cbf5d892eae63fd"`
[INFO] running `"docker" "rm" "-f" "abc8a60756a97f3ffbed8d580713e81d1b7879535a7253264cbf5d892eae63fd"`
[INFO] [stdout] abc8a60756a97f3ffbed8d580713e81d1b7879535a7253264cbf5d892eae63fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 94d693a8c8feb75ccd09a46c75492eb1a6983c250d187883a6bdd49f6dd54107
[INFO] running `"docker" "start" "-a" "94d693a8c8feb75ccd09a46c75492eb1a6983c250d187883a6bdd49f6dd54107"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vtail-5f1e1ac4ddf79917
[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" "94d693a8c8feb75ccd09a46c75492eb1a6983c250d187883a6bdd49f6dd54107"`
[INFO] running `"docker" "rm" "-f" "94d693a8c8feb75ccd09a46c75492eb1a6983c250d187883a6bdd49f6dd54107"`
[INFO] [stdout] 94d693a8c8feb75ccd09a46c75492eb1a6983c250d187883a6bdd49f6dd54107