[INFO] fetching crate memory-db 0.12.2...
[INFO] extracting crate memory-db 0.12.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/memory-db/0.12.2
[INFO] extracting crate memory-db 0.12.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/memory-db/0.12.2
[INFO] validating manifest of memory-db-0.12.2 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of memory-db-0.12.2 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing memory-db-0.12.2
[INFO] finished frobbing memory-db-0.12.2
[INFO] frobbed toml for memory-db-0.12.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/memory-db/0.12.2/Cargo.toml
[INFO] started frobbing memory-db-0.12.2
[INFO] finished frobbing memory-db-0.12.2
[INFO] frobbed toml for memory-db-0.12.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/memory-db/0.12.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing memory-db-0.12.2 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/memory-db/0.12.2:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 31ff2be57aa7f437ffd32afaa22e5d008a6f44dbbdd5e4fba1ec06d0f8fbb466
[INFO] running `"docker" "start" "-a" "31ff2be57aa7f437ffd32afaa22e5d008a6f44dbbdd5e4fba1ec06d0f8fbb466"`
[INFO] [stderr]    Compiling hash-db v0.12.2
[INFO] [stderr]    Compiling hashmap_core v0.1.10
[INFO] [stderr]    Compiling memory-db v0.12.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:469:28
[INFO] [stderr]     |
[INFO] [stderr] 469 |     fn as_plain_db(&self) -> &PlainDB<H::Out, T> { self }
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<H::Out, T>`
[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:470:40
[INFO] [stderr]     |
[INFO] [stderr] 470 |     fn as_plain_db_mut(&mut self) -> &mut PlainDB<H::Out, T> { self }
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<H::Out, T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:479:27
[INFO] [stderr]     |
[INFO] [stderr] 479 |     fn as_hash_db(&self) -> &HashDB<H, T> { self }
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:480:39
[INFO] [stderr]     |
[INFO] [stderr] 480 |     fn as_hash_db_mut(&mut self) -> &mut HashDB<H, T> { self }
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "31ff2be57aa7f437ffd32afaa22e5d008a6f44dbbdd5e4fba1ec06d0f8fbb466"`
[INFO] running `"docker" "rm" "-f" "31ff2be57aa7f437ffd32afaa22e5d008a6f44dbbdd5e4fba1ec06d0f8fbb466"`
[INFO] [stdout] 31ff2be57aa7f437ffd32afaa22e5d008a6f44dbbdd5e4fba1ec06d0f8fbb466
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/memory-db/0.12.2:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c87a0018edb5acc0ab17dc7030a2f9479b8579a5d1fbe820ac91f3b9b52e6371
[INFO] running `"docker" "start" "-a" "c87a0018edb5acc0ab17dc7030a2f9479b8579a5d1fbe820ac91f3b9b52e6371"`
[INFO] [stderr]    Compiling hash256-std-hasher v0.12.2
[INFO] [stderr]    Compiling keccak-hasher v0.12.2
[INFO] [stderr]    Compiling memory-db v0.12.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:469:28
[INFO] [stderr]     |
[INFO] [stderr] 469 |     fn as_plain_db(&self) -> &PlainDB<H::Out, T> { self }
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<H::Out, T>`
[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:470:40
[INFO] [stderr]     |
[INFO] [stderr] 470 |     fn as_plain_db_mut(&mut self) -> &mut PlainDB<H::Out, T> { self }
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<H::Out, T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:479:27
[INFO] [stderr]     |
[INFO] [stderr] 479 |     fn as_hash_db(&self) -> &HashDB<H, T> { self }
[INFO] [stderr]     |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:480:39
[INFO] [stderr]     |
[INFO] [stderr] 480 |     fn as_hash_db_mut(&mut self) -> &mut HashDB<H, T> { self }
[INFO] [stderr]     |                                          ^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "c87a0018edb5acc0ab17dc7030a2f9479b8579a5d1fbe820ac91f3b9b52e6371"`
[INFO] running `"docker" "rm" "-f" "c87a0018edb5acc0ab17dc7030a2f9479b8579a5d1fbe820ac91f3b9b52e6371"`
[INFO] [stdout] c87a0018edb5acc0ab17dc7030a2f9479b8579a5d1fbe820ac91f3b9b52e6371
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/memory-db/0.12.2:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] efe5903d4e71e15ec14db801129563f0a77a4d87fe7312e5177c6421bbb40639
[INFO] running `"docker" "start" "-a" "efe5903d4e71e15ec14db801129563f0a77a4d87fe7312e5177c6421bbb40639"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/memory_db-6d6b7be5841b9c1d
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::default_works ... ok
[INFO] [stdout] test tests::consolidate ... ok
[INFO] [stdout] test tests::memorydb_remove_and_purge ... ok
[INFO] [stderr]    Doc-tests memory-db
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - MemoryDB<H, KF, T>::clear (line 226) ... ok
[INFO] [stdout] test src/lib.rs - MemoryDB (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "efe5903d4e71e15ec14db801129563f0a77a4d87fe7312e5177c6421bbb40639"`
[INFO] running `"docker" "rm" "-f" "efe5903d4e71e15ec14db801129563f0a77a4d87fe7312e5177c6421bbb40639"`
[INFO] [stdout] efe5903d4e71e15ec14db801129563f0a77a4d87fe7312e5177c6421bbb40639