[INFO] updating cached repository davidalber/dtools
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidalber/dtools
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidalber/dtools" "work/ex/beta-1.38-1/sources/1.37.0/gh/davidalber/dtools"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/davidalber/dtools'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidalber/dtools" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidalber/dtools"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidalber/dtools'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 83027456746208fb10ce6cb7c5b0c22f72b927c5
[INFO] sha for GitHub repo davidalber/dtools: 83027456746208fb10ce6cb7c5b0c22f72b927c5
[INFO] validating manifest of davidalber/dtools 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 davidalber/dtools 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 davidalber/dtools
[INFO] finished frobbing davidalber/dtools
[INFO] frobbed toml for davidalber/dtools written to work/ex/beta-1.38-1/sources/1.37.0/gh/davidalber/dtools/Cargo.toml
[INFO] started frobbing davidalber/dtools
[INFO] finished frobbing davidalber/dtools
[INFO] frobbed toml for davidalber/dtools written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidalber/dtools/Cargo.toml
[INFO] crate davidalber/dtools 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 davidalber/dtools 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davidalber/dtools:/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] 623cc7f18a2ffffb55a703676a23b21cd196718b9a3e7cf7ad51fe7c7565b50c
[INFO] running `"docker" "start" "-a" "623cc7f18a2ffffb55a703676a23b21cd196718b9a3e7cf7ad51fe7c7565b50c"`
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling dtools v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.40s
[INFO] running `"docker" "inspect" "623cc7f18a2ffffb55a703676a23b21cd196718b9a3e7cf7ad51fe7c7565b50c"`
[INFO] running `"docker" "rm" "-f" "623cc7f18a2ffffb55a703676a23b21cd196718b9a3e7cf7ad51fe7c7565b50c"`
[INFO] [stdout] 623cc7f18a2ffffb55a703676a23b21cd196718b9a3e7cf7ad51fe7c7565b50c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davidalber/dtools:/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] 3bdf573738a966e12d45fd3c66a899434ec87503bbeb90a622f95a8c507fc952
[INFO] running `"docker" "start" "-a" "3bdf573738a966e12d45fd3c66a899434ec87503bbeb90a622f95a8c507fc952"`
[INFO] [stderr]    Compiling permutohedron v0.2.4
[INFO] [stderr]    Compiling dtools v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `"docker" "inspect" "3bdf573738a966e12d45fd3c66a899434ec87503bbeb90a622f95a8c507fc952"`
[INFO] running `"docker" "rm" "-f" "3bdf573738a966e12d45fd3c66a899434ec87503bbeb90a622f95a8c507fc952"`
[INFO] [stdout] 3bdf573738a966e12d45fd3c66a899434ec87503bbeb90a622f95a8c507fc952
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davidalber/dtools:/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] 79fbbff4fa34dfe5176d041cc2c672a446d753df74c4b5dee76b87314368ab72
[INFO] running `"docker" "start" "-a" "79fbbff4fa34dfe5176d041cc2c672a446d753df74c4b5dee76b87314368ab72"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dtools-e5c2543749203a7a
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test dtools::data::tests::median_odd ... ok
[INFO] [stdout] test dtools::data::tests::median_even ... ok
[INFO] [stdout] test dtools::data::tests::test_find_nth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "79fbbff4fa34dfe5176d041cc2c672a446d753df74c4b5dee76b87314368ab72"`
[INFO] running `"docker" "rm" "-f" "79fbbff4fa34dfe5176d041cc2c672a446d753df74c4b5dee76b87314368ab72"`
[INFO] [stdout] 79fbbff4fa34dfe5176d041cc2c672a446d753df74c4b5dee76b87314368ab72