[INFO] updating cached repository kdar/cargo-first
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kdar/cargo-first
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kdar/cargo-first" "work/ex/beta-1.38-1/sources/1.37.0/gh/kdar/cargo-first"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kdar/cargo-first'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kdar/cargo-first" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kdar/cargo-first"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kdar/cargo-first'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 160f88cf7fb913a62a395b33552a1542f64e9818
[INFO] sha for GitHub repo kdar/cargo-first: 160f88cf7fb913a62a395b33552a1542f64e9818
[INFO] validating manifest of kdar/cargo-first 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 kdar/cargo-first 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 kdar/cargo-first
[INFO] finished frobbing kdar/cargo-first
[INFO] frobbed toml for kdar/cargo-first written to work/ex/beta-1.38-1/sources/1.37.0/gh/kdar/cargo-first/Cargo.toml
[INFO] started frobbing kdar/cargo-first
[INFO] finished frobbing kdar/cargo-first
[INFO] frobbed toml for kdar/cargo-first written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kdar/cargo-first/Cargo.toml
[INFO] crate kdar/cargo-first 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 kdar/cargo-first 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kdar/cargo-first:/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] 1c466fc13b80d7692585768e3f560deec8aeeed69479484d03b6b9e9998046da
[INFO] running `"docker" "start" "-a" "1c466fc13b80d7692585768e3f560deec8aeeed69479484d03b6b9e9998046da"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling regex-syntax v0.6.8
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling atty v0.2.12
[INFO] [stderr]    Compiling cargo-first v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `"docker" "inspect" "1c466fc13b80d7692585768e3f560deec8aeeed69479484d03b6b9e9998046da"`
[INFO] running `"docker" "rm" "-f" "1c466fc13b80d7692585768e3f560deec8aeeed69479484d03b6b9e9998046da"`
[INFO] [stdout] 1c466fc13b80d7692585768e3f560deec8aeeed69479484d03b6b9e9998046da
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kdar/cargo-first:/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] 73664d66b15e1fd534af2399679ce28519d220a3e1d584851b1b8c1b98626c5e
[INFO] running `"docker" "start" "-a" "73664d66b15e1fd534af2399679ce28519d220a3e1d584851b1b8c1b98626c5e"`
[INFO] [stderr]    Compiling cargo-first v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "73664d66b15e1fd534af2399679ce28519d220a3e1d584851b1b8c1b98626c5e"`
[INFO] running `"docker" "rm" "-f" "73664d66b15e1fd534af2399679ce28519d220a3e1d584851b1b8c1b98626c5e"`
[INFO] [stdout] 73664d66b15e1fd534af2399679ce28519d220a3e1d584851b1b8c1b98626c5e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kdar/cargo-first:/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] b05a7f7ee08f7714e5f115304642b92f87cc6b61ad48d70a15b41fdd5b3f898e
[INFO] running `"docker" "start" "-a" "b05a7f7ee08f7714e5f115304642b92f87cc6b61ad48d70a15b41fdd5b3f898e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_first-2095a98c9f7f865f
[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" "b05a7f7ee08f7714e5f115304642b92f87cc6b61ad48d70a15b41fdd5b3f898e"`
[INFO] running `"docker" "rm" "-f" "b05a7f7ee08f7714e5f115304642b92f87cc6b61ad48d70a15b41fdd5b3f898e"`
[INFO] [stdout] b05a7f7ee08f7714e5f115304642b92f87cc6b61ad48d70a15b41fdd5b3f898e