[INFO] fetching crate bcrypt 0.5.0...
[INFO] extracting crate bcrypt 0.5.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/bcrypt/0.5.0
[INFO] extracting crate bcrypt 0.5.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bcrypt/0.5.0
[INFO] validating manifest of bcrypt-0.5.0 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 bcrypt-0.5.0 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 bcrypt-0.5.0
[INFO] finished frobbing bcrypt-0.5.0
[INFO] frobbed toml for bcrypt-0.5.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bcrypt/0.5.0/Cargo.toml
[INFO] started frobbing bcrypt-0.5.0
[INFO] finished frobbing bcrypt-0.5.0
[INFO] frobbed toml for bcrypt-0.5.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bcrypt/0.5.0/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 bcrypt-0.5.0 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-6/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/bcrypt/0.5.0:/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] d4559b10107e5e3271528d80d01f65f2181ab3b11a383ceb1a4497c822635511
[INFO] running `"docker" "start" "-a" "d4559b10107e5e3271528d80d01f65f2181ab3b11a383ceb1a4497c822635511"`
[INFO] [stderr]    Compiling block-cipher-trait v0.6.2
[INFO] [stderr]    Compiling blowfish v0.4.0
[INFO] [stderr]    Compiling bcrypt v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:73:32
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "d4559b10107e5e3271528d80d01f65f2181ab3b11a383ceb1a4497c822635511"`
[INFO] running `"docker" "rm" "-f" "d4559b10107e5e3271528d80d01f65f2181ab3b11a383ceb1a4497c822635511"`
[INFO] [stdout] d4559b10107e5e3271528d80d01f65f2181ab3b11a383ceb1a4497c822635511
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/bcrypt/0.5.0:/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] 042d8eae317cb8ec5b5df9e480f5b0d51da50c47bdff1ba85890dbbd663978de
[INFO] running `"docker" "start" "-a" "042d8eae317cb8ec5b5df9e480f5b0d51da50c47bdff1ba85890dbbd663978de"`
[INFO] [stderr]    Compiling bcrypt v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:73:32
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "042d8eae317cb8ec5b5df9e480f5b0d51da50c47bdff1ba85890dbbd663978de"`
[INFO] running `"docker" "rm" "-f" "042d8eae317cb8ec5b5df9e480f5b0d51da50c47bdff1ba85890dbbd663978de"`
[INFO] [stdout] 042d8eae317cb8ec5b5df9e480f5b0d51da50c47bdff1ba85890dbbd663978de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/bcrypt/0.5.0:/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] d4187eb75042537cfcd71e55db26f06e848f2f3a80525e7f69c58a815e196127
[INFO] running `"docker" "start" "-a" "d4187eb75042537cfcd71e55db26f06e848f2f3a80525e7f69c58a815e196127"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bcrypt-fcba192348090416
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::can_split_hash ... ok
[INFO] [stdout] test b64::tests::decode_errors_with_unknown_char ... ok
[INFO] [stdout] test b64::tests::can_encode_to_bcrypt_base64 ... ok
[INFO] [stdout] test tests::a_wrong_password_is_false ... ok
[INFO] [stdout] test tests::errors_with_non_number_cost ... ok
[INFO] [stdout] test tests::errors_with_a_hash_too_long ... ok
[INFO] [stdout] test b64::tests::can_decode_bcrypt_base64 ... ok
[INFO] [stdout] test tests::errors_with_invalid_hash ... ok
[INFO] [stdout] test tests::forbid_null_bytes ... ok
[INFO] [stdout] test tests::can_verify_hash_generated_from_some_online_tool ... ok
[INFO] [stdout] test tests::can_verify_hash_generated_from_node ... ok
[INFO] [stdout] test tests::can_verify_hash_generated_from_python ... ok
[INFO] [stdout] test tests::long_passwords_truncate_correctly ... ok
[INFO] [stdout] test tests::can_verify_own_generated ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bcrypt
[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] running `"docker" "inspect" "d4187eb75042537cfcd71e55db26f06e848f2f3a80525e7f69c58a815e196127"`
[INFO] running `"docker" "rm" "-f" "d4187eb75042537cfcd71e55db26f06e848f2f3a80525e7f69c58a815e196127"`
[INFO] [stdout] d4187eb75042537cfcd71e55db26f06e848f2f3a80525e7f69c58a815e196127