[INFO] updating cached repository angelini/dataframes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/angelini/dataframes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/angelini/dataframes" "work/ex/beta-1.38-1/sources/1.37.0/gh/angelini/dataframes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/angelini/dataframes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/angelini/dataframes" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/angelini/dataframes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/angelini/dataframes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce7514cc3a1a58a7f739019c356ef327f9a54e06
[INFO] sha for GitHub repo angelini/dataframes: ce7514cc3a1a58a7f739019c356ef327f9a54e06
[INFO] validating manifest of angelini/dataframes 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 angelini/dataframes 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 angelini/dataframes
[INFO] finished frobbing angelini/dataframes
[INFO] frobbed toml for angelini/dataframes written to work/ex/beta-1.38-1/sources/1.37.0/gh/angelini/dataframes/Cargo.toml
[INFO] started frobbing angelini/dataframes
[INFO] finished frobbing angelini/dataframes
[INFO] frobbed toml for angelini/dataframes written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/angelini/dataframes/Cargo.toml
[INFO] crate angelini/dataframes 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing angelini/dataframes 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/angelini/dataframes:/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] 064819e1f3a8ef451979521d00be72c43b046be908a1099a8d549f7853c67130
[INFO] running `"docker" "start" "-a" "064819e1f3a8ef451979521d00be72c43b046be908a1099a8d549f7853c67130"`
[INFO] [stderr]    Compiling dataframes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "064819e1f3a8ef451979521d00be72c43b046be908a1099a8d549f7853c67130"`
[INFO] running `"docker" "rm" "-f" "064819e1f3a8ef451979521d00be72c43b046be908a1099a8d549f7853c67130"`
[INFO] [stdout] 064819e1f3a8ef451979521d00be72c43b046be908a1099a8d549f7853c67130
[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/angelini/dataframes:/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] df441c8f4a438f69eb56475ce17d17b11fcb1e70c57cfe5fe2191ce1688efdc7
[INFO] running `"docker" "start" "-a" "df441c8f4a438f69eb56475ce17d17b11fcb1e70c57cfe5fe2191ce1688efdc7"`
[INFO] [stderr]    Compiling dataframes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "df441c8f4a438f69eb56475ce17d17b11fcb1e70c57cfe5fe2191ce1688efdc7"`
[INFO] running `"docker" "rm" "-f" "df441c8f4a438f69eb56475ce17d17b11fcb1e70c57cfe5fe2191ce1688efdc7"`
[INFO] [stdout] df441c8f4a438f69eb56475ce17d17b11fcb1e70c57cfe5fe2191ce1688efdc7
[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/angelini/dataframes:/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] 83c69094e62ee3dfb15ab693b56915b716c0c51cb6ae1242a2159de0437f1c95
[INFO] running `"docker" "start" "-a" "83c69094e62ee3dfb15ab693b56915b716c0c51cb6ae1242a2159de0437f1c95"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dataframes-89844a1e324e5da4
[INFO] [stdout] test tests::step_can_find_the_widest_filter_action ... ok
[INFO] [stdout] test tests::optimize_will_move_filters_upwards ... ok
[INFO] [stdout] test tests::can_select_column_from_query ... ok
[INFO] [stdout] test tests::can_select_all_columns_from_query ... ok
[INFO] [stdout] test tests::can_detect_empty_col ... ok
[INFO] [stdout] test tests::optimize_will_remove_an_empty_col ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "83c69094e62ee3dfb15ab693b56915b716c0c51cb6ae1242a2159de0437f1c95"`
[INFO] running `"docker" "rm" "-f" "83c69094e62ee3dfb15ab693b56915b716c0c51cb6ae1242a2159de0437f1c95"`
[INFO] [stdout] 83c69094e62ee3dfb15ab693b56915b716c0c51cb6ae1242a2159de0437f1c95