[INFO] crate bit-array 0.4.4 is already in cache
[INFO] extracting crate bit-array 0.4.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/bit-array/0.4.4
[INFO] extracting crate bit-array 0.4.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bit-array/0.4.4
[INFO] validating manifest of bit-array-0.4.4 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 bit-array-0.4.4 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 bit-array-0.4.4
[INFO] finished frobbing bit-array-0.4.4
[INFO] frobbed toml for bit-array-0.4.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bit-array/0.4.4/Cargo.toml
[INFO] started frobbing bit-array-0.4.4
[INFO] finished frobbing bit-array-0.4.4
[INFO] frobbed toml for bit-array-0.4.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bit-array/0.4.4/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 bit-array-0.4.4 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/bit-array/0.4.4:/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] 813299d18caa23123f3f34163232355237e87a620724e08e5d22960dcea58402
[INFO] running `"docker" "start" "-a" "813299d18caa23123f3f34163232355237e87a620724e08e5d22960dcea58402"`
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling generic-array v0.3.2
[INFO] [stderr]    Compiling bit-array v0.4.4 (/opt/crater/workdir)
[INFO] [stderr] warning: type alias is never used: `MatchWords`
[INFO] [stderr]    --> src/lib.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | type MatchWords<'a, B> = Chain<Enumerate<Blocks<'a, B>>, Skip<Take<Enumerate<Repeat<B>>>>>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "813299d18caa23123f3f34163232355237e87a620724e08e5d22960dcea58402"`
[INFO] running `"docker" "rm" "-f" "813299d18caa23123f3f34163232355237e87a620724e08e5d22960dcea58402"`
[INFO] [stdout] 813299d18caa23123f3f34163232355237e87a620724e08e5d22960dcea58402
[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/bit-array/0.4.4:/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] 4f627653a2ff1b05f164af7d8abee2009d9df212f8bb4389fa1df03132335dcd
[INFO] running `"docker" "start" "-a" "4f627653a2ff1b05f164af7d8abee2009d9df212f8bb4389fa1df03132335dcd"`
[INFO] [stderr]    Compiling bit-array v0.4.4 (/opt/crater/workdir)
[INFO] [stderr] warning: type alias is never used: `MatchWords`
[INFO] [stderr]    --> src/lib.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | type MatchWords<'a, B> = Chain<Enumerate<Blocks<'a, B>>, Skip<Take<Enumerate<Repeat<B>>>>>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `"docker" "inspect" "4f627653a2ff1b05f164af7d8abee2009d9df212f8bb4389fa1df03132335dcd"`
[INFO] running `"docker" "rm" "-f" "4f627653a2ff1b05f164af7d8abee2009d9df212f8bb4389fa1df03132335dcd"`
[INFO] [stdout] 4f627653a2ff1b05f164af7d8abee2009d9df212f8bb4389fa1df03132335dcd
[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/bit-array/0.4.4:/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] d4090eb26ff58dff70d89b8b14567c0a0e49071dbd178f095edb7eebd53a45ba
[INFO] running `"docker" "start" "-a" "d4090eb26ff58dff70d89b8b14567c0a0e49071dbd178f095edb7eebd53a45ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bit_array-d38b4c7d03a763a3
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::test_1_element ... ok
[INFO] [stdout] test tests::test_10_elements ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::test_big_bit_array_tests ... ok
[INFO] [stdout] test tests::test_33_elements ... ok
[INFO] [stdout] test tests::test_big_clear ... ok
[INFO] [stdout] test tests::test_big_difference ... ok
[INFO] [stdout] test tests::test_2_elements ... ok
[INFO] [stdout] test tests::test_31_elements ... ok
[INFO] [stdout] test tests::test_32_elements ... ok
[INFO] [stdout] test tests::test_from_bytes ... ok
[INFO] [stdout] test tests::test_into_iter ... ok
[INFO] [stdout] test tests::test_ord ... ok
[INFO] [stdout] test tests::test_from_bools ... ok
[INFO] [stdout] test tests::test_equal_sneaky_small ... ok
[INFO] [stdout] test tests::test_equal_sneaky_big ... ok
[INFO] [stdout] test tests::test_small_difference ... ok
[INFO] [stdout] test tests::test_bit_array_lt ... ok
[INFO] [stdout] test tests::test_to_str ... ok
[INFO] [stdout] test tests::test_small_bit_array_tests ... ok
[INFO] [stdout] test tests::test_small_clear ... ok
[INFO] [stdout] test tests::test_to_bytes ... ok
[INFO] [stdout] test tests::test_to_bools ... ok
[INFO] [stdout] test tests::test_bit_array_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bit-array
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::any (line 711) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::all (line 639) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::from_bytes (line 286) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::from_elem (line 257) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::eq_vec (line 796) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::difference (line 605) ... ok
[INFO] [stdout] test src/lib.rs - BitArray (line 159) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::new (line 238) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::intersect (line 570) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::from_fn (line 334) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::get (line 414) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::iter (line 668) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::negate (line 502) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::none (line 689) ... ok
[INFO] [stdout] test src/lib.rs -  (line 43) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::set (line 450) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::union (line 535) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::set_all (line 477) ... ok
[INFO] [stdout] test src/lib.rs - BitArray<B, NBits>::to_bytes (line 737) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d4090eb26ff58dff70d89b8b14567c0a0e49071dbd178f095edb7eebd53a45ba"`
[INFO] running `"docker" "rm" "-f" "d4090eb26ff58dff70d89b8b14567c0a0e49071dbd178f095edb7eebd53a45ba"`
[INFO] [stdout] d4090eb26ff58dff70d89b8b14567c0a0e49071dbd178f095edb7eebd53a45ba