[INFO] crate bronzedb-memory-db-server 0.1.0 is already in cache
[INFO] extracting crate bronzedb-memory-db-server 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/bronzedb-memory-db-server/0.1.0
[INFO] extracting crate bronzedb-memory-db-server 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bronzedb-memory-db-server/0.1.0
[INFO] validating manifest of bronzedb-memory-db-server-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 bronzedb-memory-db-server-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 bronzedb-memory-db-server-0.1.0
[INFO] finished frobbing bronzedb-memory-db-server-0.1.0
[INFO] frobbed toml for bronzedb-memory-db-server-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bronzedb-memory-db-server/0.1.0/Cargo.toml
[INFO] started frobbing bronzedb-memory-db-server-0.1.0
[INFO] finished frobbing bronzedb-memory-db-server-0.1.0
[INFO] frobbed toml for bronzedb-memory-db-server-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bronzedb-memory-db-server/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 bronzedb-memory-db-server-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-0/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/bronzedb-memory-db-server/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] 1b05f6f9670c7905b560d307b40666979725cf96bb615210171c85c79e831f59
[INFO] running `"docker" "start" "-a" "1b05f6f9670c7905b560d307b40666979725cf96bb615210171c85c79e831f59"`
[INFO] [stderr]    Compiling historian v4.0.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling bronzedb-server v0.1.0
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling hashbrown v0.2.2
[INFO] [stderr]    Compiling serde_bytes v0.10.5
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling pagecache v0.15.0
[INFO] [stderr]    Compiling config v0.9.3
[INFO] [stderr]    Compiling sled v0.22.1
[INFO] [stderr]    Compiling bronzedb-memory-db-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine_impl.rs:99:31
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn iter(&mut self) -> Box<Iterator<Item = Result<Entry, Error>> + '_> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Entry, Error>> + '_`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.21s
[INFO] running `"docker" "inspect" "1b05f6f9670c7905b560d307b40666979725cf96bb615210171c85c79e831f59"`
[INFO] running `"docker" "rm" "-f" "1b05f6f9670c7905b560d307b40666979725cf96bb615210171c85c79e831f59"`
[INFO] [stdout] 1b05f6f9670c7905b560d307b40666979725cf96bb615210171c85c79e831f59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/bronzedb-memory-db-server/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] 7ac6bd3ca00b03533c04e00a44b024ee255f32dd68802d05ae85f28c27bfc8dd
[INFO] running `"docker" "start" "-a" "7ac6bd3ca00b03533c04e00a44b024ee255f32dd68802d05ae85f28c27bfc8dd"`
[INFO] [stderr]    Compiling bronzedb-memory-db-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/engine_impl.rs:99:31
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn iter(&mut self) -> Box<Iterator<Item = Result<Entry, Error>> + '_> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Entry, Error>> + '_`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "7ac6bd3ca00b03533c04e00a44b024ee255f32dd68802d05ae85f28c27bfc8dd"`
[INFO] running `"docker" "rm" "-f" "7ac6bd3ca00b03533c04e00a44b024ee255f32dd68802d05ae85f28c27bfc8dd"`
[INFO] [stdout] 7ac6bd3ca00b03533c04e00a44b024ee255f32dd68802d05ae85f28c27bfc8dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/bronzedb-memory-db-server/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] 66776e85ce639730486c5456e094777ab109311578823083e830d60b8b8acaef
[INFO] running `"docker" "start" "-a" "66776e85ce639730486c5456e094777ab109311578823083e830d60b8b8acaef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bronzedb_memory_db_server-af16e2d8c7bbe397
[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" "66776e85ce639730486c5456e094777ab109311578823083e830d60b8b8acaef"`
[INFO] running `"docker" "rm" "-f" "66776e85ce639730486c5456e094777ab109311578823083e830d60b8b8acaef"`
[INFO] [stdout] 66776e85ce639730486c5456e094777ab109311578823083e830d60b8b8acaef