[INFO] crate kvdb-memorydb 0.1.0 is already in cache
[INFO] extracting crate kvdb-memorydb 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/kvdb-memorydb/0.1.0
[INFO] extracting crate kvdb-memorydb 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kvdb-memorydb/0.1.0
[INFO] validating manifest of kvdb-memorydb-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 kvdb-memorydb-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 kvdb-memorydb-0.1.0
[INFO] finished frobbing kvdb-memorydb-0.1.0
[INFO] frobbed toml for kvdb-memorydb-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/kvdb-memorydb/0.1.0/Cargo.toml
[INFO] started frobbing kvdb-memorydb-0.1.0
[INFO] finished frobbing kvdb-memorydb-0.1.0
[INFO] frobbed toml for kvdb-memorydb-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kvdb-memorydb/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] [stderr]     Blocking waiting for file lock on package cache lock
[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 kvdb-memorydb-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-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/kvdb-memorydb/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] fb1dc19cb170551b7d5f46b8aa8bac1cdeef3c700eb64302108f92c9824f6bf1
[INFO] running `"docker" "start" "-a" "fb1dc19cb170551b7d5f46b8aa8bac1cdeef3c700eb64302108f92c9824f6bf1"`
[INFO] [stderr]    Compiling parity-bytes v0.1.0
[INFO] [stderr]    Compiling elastic-array v0.10.2
[INFO] [stderr]    Compiling kvdb v0.1.0
[INFO] [stderr]    Compiling kvdb-memorydb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:49
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn iter<'a>(&'a self, col: Option<u32>) -> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:10
[INFO] [stderr]     |
[INFO] [stderr] 102 |         -> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a>
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `"docker" "inspect" "fb1dc19cb170551b7d5f46b8aa8bac1cdeef3c700eb64302108f92c9824f6bf1"`
[INFO] running `"docker" "rm" "-f" "fb1dc19cb170551b7d5f46b8aa8bac1cdeef3c700eb64302108f92c9824f6bf1"`
[INFO] [stdout] fb1dc19cb170551b7d5f46b8aa8bac1cdeef3c700eb64302108f92c9824f6bf1
[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/kvdb-memorydb/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] 6b8eced987c2c0002431f79d08d094640455762d9efcfca5b8a6d0c28d8947d6
[INFO] running `"docker" "start" "-a" "6b8eced987c2c0002431f79d08d094640455762d9efcfca5b8a6d0c28d8947d6"`
[INFO] [stderr]    Compiling kvdb-memorydb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:90:49
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn iter<'a>(&'a self, col: Option<u32>) -> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:102:10
[INFO] [stderr]     |
[INFO] [stderr] 102 |         -> Box<Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a>
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=(Box<[u8]>, Box<[u8]>)> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "6b8eced987c2c0002431f79d08d094640455762d9efcfca5b8a6d0c28d8947d6"`
[INFO] running `"docker" "rm" "-f" "6b8eced987c2c0002431f79d08d094640455762d9efcfca5b8a6d0c28d8947d6"`
[INFO] [stdout] 6b8eced987c2c0002431f79d08d094640455762d9efcfca5b8a6d0c28d8947d6
[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/kvdb-memorydb/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] 1013558e8ca8d59ee0b40da8c23795820960a3b5152dd3ef05da4726b283b343
[INFO] running `"docker" "start" "-a" "1013558e8ca8d59ee0b40da8c23795820960a3b5152dd3ef05da4726b283b343"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kvdb_memorydb-f91cc9f0d4fe60e8
[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 kvdb-memorydb
[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" "1013558e8ca8d59ee0b40da8c23795820960a3b5152dd3ef05da4726b283b343"`
[INFO] running `"docker" "rm" "-f" "1013558e8ca8d59ee0b40da8c23795820960a3b5152dd3ef05da4726b283b343"`
[INFO] [stdout] 1013558e8ca8d59ee0b40da8c23795820960a3b5152dd3ef05da4726b283b343