[INFO] crate skipping-search 0.1.0 is already in cache
[INFO] extracting crate skipping-search 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/skipping-search/0.1.0
[INFO] extracting crate skipping-search 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skipping-search/0.1.0
[INFO] validating manifest of skipping-search-0.1.0 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 skipping-search-0.1.0 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 skipping-search-0.1.0
[INFO] finished frobbing skipping-search-0.1.0
[INFO] frobbed toml for skipping-search-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/skipping-search/0.1.0/Cargo.toml
[INFO] started frobbing skipping-search-0.1.0
[INFO] finished frobbing skipping-search-0.1.0
[INFO] frobbed toml for skipping-search-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/skipping-search/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 skipping-search-0.1.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/skipping-search/0.1.0:/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] 7c4416d2486742f1014506918e4d0573684d321a7a48c258b2bbae43a81edd4a
[INFO] running `"docker" "start" "-a" "7c4416d2486742f1014506918e4d0573684d321a7a48c258b2bbae43a81edd4a"`
[INFO] [stderr]    Compiling skipping-search v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "7c4416d2486742f1014506918e4d0573684d321a7a48c258b2bbae43a81edd4a"`
[INFO] running `"docker" "rm" "-f" "7c4416d2486742f1014506918e4d0573684d321a7a48c258b2bbae43a81edd4a"`
[INFO] [stdout] 7c4416d2486742f1014506918e4d0573684d321a7a48c258b2bbae43a81edd4a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/skipping-search/0.1.0:/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] cc3096937b63cf06fd41187d485efcd10d077d0cd73632d5222e5aaaec047dc8
[INFO] running `"docker" "start" "-a" "cc3096937b63cf06fd41187d485efcd10d077d0cd73632d5222e5aaaec047dc8"`
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling proptest v0.7.2
[INFO] [stderr]    Compiling skipping-search v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.39s
[INFO] running `"docker" "inspect" "cc3096937b63cf06fd41187d485efcd10d077d0cd73632d5222e5aaaec047dc8"`
[INFO] running `"docker" "rm" "-f" "cc3096937b63cf06fd41187d485efcd10d077d0cd73632d5222e5aaaec047dc8"`
[INFO] [stdout] cc3096937b63cf06fd41187d485efcd10d077d0cd73632d5222e5aaaec047dc8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/skipping-search/0.1.0:/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] 88c3948ca5980da81b801b4c5fad6055ac236360c3681d343f3552b76c85412f
[INFO] running `"docker" "start" "-a" "88c3948ca5980da81b801b4c5fad6055ac236360c3681d343f3552b76c85412f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/skipping_search-5eb44387e4b50c64
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_pair_intersection_empty_for_non_overlapping_slices ... ok
[INFO] [stdout] test tests::test_multi_intersection_empty_for_non_mutually_overlapping_slices ... ok
[INFO] [stdout] test tests::test_counting_intersection_empty_for_insufficiently_overlapping_slices ... ok
[INFO] [stdout] test tests::test_multi_intersection_results_for_overlapping_slices ... ok
[INFO] [stdout] test tests::test_pair_intersection_results_for_overlapping_slices ... ok
[INFO] [stdout] test tests::test_counting_intersection_results_for_sufficiently_overlapping_slices ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests skipping-search
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] test src/lib.rs -  (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "88c3948ca5980da81b801b4c5fad6055ac236360c3681d343f3552b76c85412f"`
[INFO] running `"docker" "rm" "-f" "88c3948ca5980da81b801b4c5fad6055ac236360c3681d343f3552b76c85412f"`
[INFO] [stdout] 88c3948ca5980da81b801b4c5fad6055ac236360c3681d343f3552b76c85412f