[INFO] crate twox-hash 1.4.2 is already in cache
[INFO] extracting crate twox-hash 1.4.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/twox-hash/1.4.2
[INFO] extracting crate twox-hash 1.4.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/twox-hash/1.4.2
[INFO] validating manifest of twox-hash-1.4.2 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 twox-hash-1.4.2 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 twox-hash-1.4.2
[INFO] finished frobbing twox-hash-1.4.2
[INFO] frobbed toml for twox-hash-1.4.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/twox-hash/1.4.2/Cargo.toml
[INFO] started frobbing twox-hash-1.4.2
[INFO] finished frobbing twox-hash-1.4.2
[INFO] frobbed toml for twox-hash-1.4.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/twox-hash/1.4.2/Cargo.toml
[INFO] crate twox-hash-1.4.2 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] testing twox-hash-1.4.2 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/twox-hash/1.4.2:/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] 474d6849e1a70fe20c59d7678e4eb874f653e990533afae1875e25781cdb7840
[INFO] running `"docker" "start" "-a" "474d6849e1a70fe20c59d7678e4eb874f653e990533afae1875e25781cdb7840"`
[INFO] [stderr]    Compiling twox-hash v1.4.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "474d6849e1a70fe20c59d7678e4eb874f653e990533afae1875e25781cdb7840"`
[INFO] running `"docker" "rm" "-f" "474d6849e1a70fe20c59d7678e4eb874f653e990533afae1875e25781cdb7840"`
[INFO] [stdout] 474d6849e1a70fe20c59d7678e4eb874f653e990533afae1875e25781cdb7840
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/twox-hash/1.4.2:/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] 5b5fbeb3f4e69d18e8421fb162b3b32fef2103167a454f62e3374defd54d5a66
[INFO] running `"docker" "start" "-a" "5b5fbeb3f4e69d18e8421fb162b3b32fef2103167a454f62e3374defd54d5a66"`
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling twox-hash v1.4.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.25s
[INFO] running `"docker" "inspect" "5b5fbeb3f4e69d18e8421fb162b3b32fef2103167a454f62e3374defd54d5a66"`
[INFO] running `"docker" "rm" "-f" "5b5fbeb3f4e69d18e8421fb162b3b32fef2103167a454f62e3374defd54d5a66"`
[INFO] [stdout] 5b5fbeb3f4e69d18e8421fb162b3b32fef2103167a454f62e3374defd54d5a66
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/twox-hash/1.4.2:/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] c736d973a6b3358be4385a85f3d3f405cdf711925cbbe9118c15c33a7c01855a
[INFO] running `"docker" "start" "-a" "c736d973a6b3358be4385a85f3d3f405cdf711925cbbe9118c15c33a7c01855a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/twox_hash-1524099fd93b9bfe
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test sixty_four::test::can_be_used_in_a_hashmap_with_a_default_seed ... ok
[INFO] [stdout] test sixty_four::test::hash_of_multiple_bytes_matches_c_implementation ... ok
[INFO] [stdout] test sixty_four::test::can_be_used_in_a_hashmap_with_a_random_seed ... ok
[INFO] [stdout] test sixty_four::test::hash_of_multiple_chunks_matches_c_implementation ... ok
[INFO] [stdout] test sixty_four::test::hash_of_nothing_matches_c_implementation ... ok
[INFO] [stdout] test sixty_four::test::hash_of_single_byte_matches_c_implementation ... ok
[INFO] [stdout] test sixty_four::test::hash_with_different_seed_matches_c_implementation ... ok
[INFO] [stdout] test sixty_four::test::hash_with_different_seed_and_multiple_chunks_matches_c_implementation ... ok
[INFO] [stdout] test sixty_four::test::ingesting_byte_by_byte_is_equivalent_to_large_chunks ... ok
[INFO] [stdout] test thirty_two::test::can_be_used_in_a_hashmap_with_a_default_seed ... ok
[INFO] [stdout] test thirty_two::test::hash_of_multiple_bytes_matches_c_implementation ... ok
[INFO] [stdout] test thirty_two::test::hash_of_multiple_chunks_matches_c_implementation ... ok
[INFO] [stdout] test thirty_two::test::can_be_used_in_a_hashmap_with_a_random_seed ... ok
[INFO] [stdout] test thirty_two::test::hash_of_nothing_matches_c_implementation ... ok
[INFO] [stdout] test thirty_two::test::hash_with_different_seed_and_multiple_chunks_matches_c_implementation ... ok
[INFO] [stdout] test thirty_two::test::hash_with_different_seed_matches_c_implementation ... ok
[INFO] [stdout] test thirty_two::test::ingesting_byte_by_byte_is_equivalent_to_large_chunks ... ok
[INFO] [stdout] test thirty_two::test::hash_of_single_byte_matches_c_implementation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hash_file-75b6d4bbf9eb8327
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests twox-hash
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] test src/lib.rs -  (line 19) ... 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" "c736d973a6b3358be4385a85f3d3f405cdf711925cbbe9118c15c33a7c01855a"`
[INFO] running `"docker" "rm" "-f" "c736d973a6b3358be4385a85f3d3f405cdf711925cbbe9118c15c33a7c01855a"`
[INFO] [stdout] c736d973a6b3358be4385a85f3d3f405cdf711925cbbe9118c15c33a7c01855a