[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-1.38-1/sources/1.37.0/reg/bronzedb-memory-db-server/0.1.0
[INFO] extracting crate bronzedb-memory-db-server 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bronzedb-memory-db-server/0.1.0
[INFO] validating manifest of bronzedb-memory-db-server-0.1.0 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 bronzedb-memory-db-server-0.1.0 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/bronzedb-memory-db-server/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 bronzedb-memory-db-server-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4c9eb7b3d77658ffd27eb527152e6849dcf810c502eb66b4192bd740f0fb39b8
[INFO] running `"docker" "start" "-a" "4c9eb7b3d77658ffd27eb527152e6849dcf810c502eb66b4192bd740f0fb39b8"`
[INFO] [stderr]    Compiling historian v4.0.3
[INFO] [stderr]    Compiling bronzedb-util v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.2.2
[INFO] [stderr]    Compiling serde_bytes v0.10.5
[INFO] [stderr]    Compiling bronzedb-engine v0.1.0
[INFO] [stderr]    Compiling bronzedb-protocol v0.1.0
[INFO] [stderr]    Compiling bronzedb-server v0.1.0
[INFO] [stderr]    Compiling pagecache v0.15.0
[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 27.83s
[INFO] running `"docker" "inspect" "4c9eb7b3d77658ffd27eb527152e6849dcf810c502eb66b4192bd740f0fb39b8"`
[INFO] running `"docker" "rm" "-f" "4c9eb7b3d77658ffd27eb527152e6849dcf810c502eb66b4192bd740f0fb39b8"`
[INFO] [stdout] 4c9eb7b3d77658ffd27eb527152e6849dcf810c502eb66b4192bd740f0fb39b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0751bfcd0450b5edc3c3210179f7dcd9593ea2ebd565385f97704cc38fdc4ea1
[INFO] running `"docker" "start" "-a" "0751bfcd0450b5edc3c3210179f7dcd9593ea2ebd565385f97704cc38fdc4ea1"`
[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 0.94s
[INFO] running `"docker" "inspect" "0751bfcd0450b5edc3c3210179f7dcd9593ea2ebd565385f97704cc38fdc4ea1"`
[INFO] running `"docker" "rm" "-f" "0751bfcd0450b5edc3c3210179f7dcd9593ea2ebd565385f97704cc38fdc4ea1"`
[INFO] [stdout] 0751bfcd0450b5edc3c3210179f7dcd9593ea2ebd565385f97704cc38fdc4ea1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 48c83caf9683f4308a0a7ecb8dbd629d65ce8a709853cf3bd0abdfee6eb1b776
[INFO] running `"docker" "start" "-a" "48c83caf9683f4308a0a7ecb8dbd629d65ce8a709853cf3bd0abdfee6eb1b776"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bronzedb_memory_db_server-a7180fedd5314a9c
[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" "48c83caf9683f4308a0a7ecb8dbd629d65ce8a709853cf3bd0abdfee6eb1b776"`
[INFO] running `"docker" "rm" "-f" "48c83caf9683f4308a0a7ecb8dbd629d65ce8a709853cf3bd0abdfee6eb1b776"`
[INFO] [stdout] 48c83caf9683f4308a0a7ecb8dbd629d65ce8a709853cf3bd0abdfee6eb1b776