[INFO] crate skipping-search 0.1.0 is already in cache
[INFO] extracting crate skipping-search 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/skipping-search/0.1.0
[INFO] extracting crate skipping-search 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/skipping-search/0.1.0
[INFO] validating manifest of skipping-search-0.1.0 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 skipping-search-0.1.0 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/skipping-search/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 skipping-search-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5ada4c0b69a7568dc5eb91b7c154e96bbbf02b738c2cd2f175090b030c0ad4ff
[INFO] running `"docker" "start" "-a" "5ada4c0b69a7568dc5eb91b7c154e96bbbf02b738c2cd2f175090b030c0ad4ff"`
[INFO] [stderr]    Compiling skipping-search v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "5ada4c0b69a7568dc5eb91b7c154e96bbbf02b738c2cd2f175090b030c0ad4ff"`
[INFO] running `"docker" "rm" "-f" "5ada4c0b69a7568dc5eb91b7c154e96bbbf02b738c2cd2f175090b030c0ad4ff"`
[INFO] [stdout] 5ada4c0b69a7568dc5eb91b7c154e96bbbf02b738c2cd2f175090b030c0ad4ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4141d10a4cde2968ac47e28b2f9a3c5429f502729de3b5c8f894484281ee6cb
[INFO] running `"docker" "start" "-a" "a4141d10a4cde2968ac47e28b2f9a3c5429f502729de3b5c8f894484281ee6cb"`
[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 14.67s
[INFO] running `"docker" "inspect" "a4141d10a4cde2968ac47e28b2f9a3c5429f502729de3b5c8f894484281ee6cb"`
[INFO] running `"docker" "rm" "-f" "a4141d10a4cde2968ac47e28b2f9a3c5429f502729de3b5c8f894484281ee6cb"`
[INFO] [stdout] a4141d10a4cde2968ac47e28b2f9a3c5429f502729de3b5c8f894484281ee6cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2479f02db69d85d1e87c36a901250f1332f29d15ba6ccc01cd8e3619be6aa0a4
[INFO] running `"docker" "start" "-a" "2479f02db69d85d1e87c36a901250f1332f29d15ba6ccc01cd8e3619be6aa0a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/skipping_search-4b7a211563e28349
[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_counting_intersection_empty_for_insufficiently_overlapping_slices ... ok
[INFO] [stdout] test tests::test_multi_intersection_empty_for_non_mutually_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] [stderr]    Doc-tests skipping-search
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 36) ... ok
[INFO] [stdout] test src/lib.rs -  (line 17) ... 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" "2479f02db69d85d1e87c36a901250f1332f29d15ba6ccc01cd8e3619be6aa0a4"`
[INFO] running `"docker" "rm" "-f" "2479f02db69d85d1e87c36a901250f1332f29d15ba6ccc01cd8e3619be6aa0a4"`
[INFO] [stdout] 2479f02db69d85d1e87c36a901250f1332f29d15ba6ccc01cd8e3619be6aa0a4