[INFO] crate kvdb 0.1.0 is already in cache
[INFO] testing kvdb-0.1.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate kvdb 0.1.0 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate kvdb 0.1.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kvdb 0.1.0
[INFO] finished tweaking crates.io crate kvdb 0.1.0
[INFO] tweaked toml for crates.io crate kvdb 0.1.0 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] c182b878e5657d3b6d56c9cf734274508fb087603cf2bac4da93868737e7a56d
[INFO] running `"docker" "start" "-a" "c182b878e5657d3b6d56c9cf734274508fb087603cf2bac4da93868737e7a56d"`
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling parity-bytes v0.1.0
[INFO] [stderr]    Compiling elastic-array v0.10.2
[INFO] [stderr]    Compiling kvdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:160:49
[INFO] [stderr]     |
[INFO] [stderr] 160 |     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:164:10
[INFO] [stderr]     |
[INFO] [stderr] 164 |         -> 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:174:48
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn open(&self, path: &Path) -> io::Result<Arc<KeyValueDB>>;
[INFO] [stderr]     |                                                   ^^^^^^^^^^ help: use `dyn`: `dyn KeyValueDB`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "c182b878e5657d3b6d56c9cf734274508fb087603cf2bac4da93868737e7a56d"`
[INFO] running `"docker" "rm" "-f" "c182b878e5657d3b6d56c9cf734274508fb087603cf2bac4da93868737e7a56d"`
[INFO] [stdout] c182b878e5657d3b6d56c9cf734274508fb087603cf2bac4da93868737e7a56d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] bef5a9e74cb4fb20ec8481d419b3563416990a7612f2e805434aca553828e68f
[INFO] running `"docker" "start" "-a" "bef5a9e74cb4fb20ec8481d419b3563416990a7612f2e805434aca553828e68f"`
[INFO] [stderr]    Compiling kvdb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:160:49
[INFO] [stderr]     |
[INFO] [stderr] 160 |     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:164:10
[INFO] [stderr]     |
[INFO] [stderr] 164 |         -> 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:174:48
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn open(&self, path: &Path) -> io::Result<Arc<KeyValueDB>>;
[INFO] [stderr]     |                                                   ^^^^^^^^^^ help: use `dyn`: `dyn KeyValueDB`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "bef5a9e74cb4fb20ec8481d419b3563416990a7612f2e805434aca553828e68f"`
[INFO] running `"docker" "rm" "-f" "bef5a9e74cb4fb20ec8481d419b3563416990a7612f2e805434aca553828e68f"`
[INFO] [stdout] bef5a9e74cb4fb20ec8481d419b3563416990a7612f2e805434aca553828e68f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 196f3375612f48685bca14db5d9652eef97581154b9305957ce4a0d98a1e27c7
[INFO] running `"docker" "start" "-a" "196f3375612f48685bca14db5d9652eef97581154b9305957ce4a0d98a1e27c7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kvdb-0362bcb11abf0a9d
[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
[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" "196f3375612f48685bca14db5d9652eef97581154b9305957ce4a0d98a1e27c7"`
[INFO] running `"docker" "rm" "-f" "196f3375612f48685bca14db5d9652eef97581154b9305957ce4a0d98a1e27c7"`
[INFO] [stdout] 196f3375612f48685bca14db5d9652eef97581154b9305957ce4a0d98a1e27c7