[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 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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 5b9b922e31f4f90970e0164e433f6d15b13d25eb3bab95609a2426f5471fe493
[INFO] running `"docker" "start" "-a" "5b9b922e31f4f90970e0164e433f6d15b13d25eb3bab95609a2426f5471fe493"`
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling dtools v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.14s
[INFO] running `"docker" "inspect" "5b9b922e31f4f90970e0164e433f6d15b13d25eb3bab95609a2426f5471fe493"`
[INFO] running `"docker" "rm" "-f" "5b9b922e31f4f90970e0164e433f6d15b13d25eb3bab95609a2426f5471fe493"`
[INFO] [stdout] 5b9b922e31f4f90970e0164e433f6d15b13d25eb3bab95609a2426f5471fe493
[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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4dbf8fa35979077139d3bb41068a9509b395eb80536c5a5e870e73d7988e55d6
[INFO] running `"docker" "start" "-a" "4dbf8fa35979077139d3bb41068a9509b395eb80536c5a5e870e73d7988e55d6"`
[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 2.19s
[INFO] running `"docker" "inspect" "4dbf8fa35979077139d3bb41068a9509b395eb80536c5a5e870e73d7988e55d6"`
[INFO] running `"docker" "rm" "-f" "4dbf8fa35979077139d3bb41068a9509b395eb80536c5a5e870e73d7988e55d6"`
[INFO] [stdout] 4dbf8fa35979077139d3bb41068a9509b395eb80536c5a5e870e73d7988e55d6
[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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 511a3570cfa3fa7d1b1a7c9781d4ee6ca2486002b26f10da537daa13ef136463
[INFO] running `"docker" "start" "-a" "511a3570cfa3fa7d1b1a7c9781d4ee6ca2486002b26f10da537daa13ef136463"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dtools-f2e8ec905333fbef
[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" "511a3570cfa3fa7d1b1a7c9781d4ee6ca2486002b26f10da537daa13ef136463"`
[INFO] running `"docker" "rm" "-f" "511a3570cfa3fa7d1b1a7c9781d4ee6ca2486002b26f10da537daa13ef136463"`
[INFO] [stdout] 511a3570cfa3fa7d1b1a7c9781d4ee6ca2486002b26f10da537daa13ef136463