[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-1.37-6/sources/1.36.0/gh/angelini/dataframes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/angelini/dataframes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/angelini/dataframes" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/angelini/dataframes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of angelini/dataframes on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing angelini/dataframes against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 3096ae5d9a471696d54aeafb3fd5e3410fd397a3f6dede3437bd41a5aca27dec
[INFO] running `"docker" "start" "-a" "3096ae5d9a471696d54aeafb3fd5e3410fd397a3f6dede3437bd41a5aca27dec"`
[INFO] [stderr]    Compiling dataframes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "3096ae5d9a471696d54aeafb3fd5e3410fd397a3f6dede3437bd41a5aca27dec"`
[INFO] running `"docker" "rm" "-f" "3096ae5d9a471696d54aeafb3fd5e3410fd397a3f6dede3437bd41a5aca27dec"`
[INFO] [stdout] 3096ae5d9a471696d54aeafb3fd5e3410fd397a3f6dede3437bd41a5aca27dec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5372f7fa9f24982991a959afba651f15d49fdf94ab23de30448feb1a58c37d5f
[INFO] running `"docker" "start" "-a" "5372f7fa9f24982991a959afba651f15d49fdf94ab23de30448feb1a58c37d5f"`
[INFO] [stderr]    Compiling dataframes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "5372f7fa9f24982991a959afba651f15d49fdf94ab23de30448feb1a58c37d5f"`
[INFO] running `"docker" "rm" "-f" "5372f7fa9f24982991a959afba651f15d49fdf94ab23de30448feb1a58c37d5f"`
[INFO] [stdout] 5372f7fa9f24982991a959afba651f15d49fdf94ab23de30448feb1a58c37d5f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1075008e637c1e4164f5856e525f118dfaf66bd205e64952ae09da44da98dfe6
[INFO] running `"docker" "start" "-a" "1075008e637c1e4164f5856e525f118dfaf66bd205e64952ae09da44da98dfe6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dataframes-8de4d8e3889941ba
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::can_detect_empty_col ... ok
[INFO] [stdout] test tests::step_can_find_the_widest_filter_action ... ok
[INFO] [stdout] test tests::can_select_all_columns_from_query ... ok
[INFO] [stdout] test tests::can_select_column_from_query ... ok
[INFO] [stdout] test tests::optimize_will_move_filters_upwards ... 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" "1075008e637c1e4164f5856e525f118dfaf66bd205e64952ae09da44da98dfe6"`
[INFO] running `"docker" "rm" "-f" "1075008e637c1e4164f5856e525f118dfaf66bd205e64952ae09da44da98dfe6"`
[INFO] [stdout] 1075008e637c1e4164f5856e525f118dfaf66bd205e64952ae09da44da98dfe6