[INFO] fetching crate hash-db 0.12.2...
[INFO] extracting crate hash-db 0.12.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/hash-db/0.12.2
[INFO] extracting crate hash-db 0.12.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/hash-db/0.12.2
[INFO] validating manifest of hash-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 hash-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 hash-db-0.12.2
[INFO] finished frobbing hash-db-0.12.2
[INFO] frobbed toml for hash-db-0.12.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/hash-db/0.12.2/Cargo.toml
[INFO] started frobbing hash-db-0.12.2
[INFO] finished frobbing hash-db-0.12.2
[INFO] frobbed toml for hash-db-0.12.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/hash-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 hash-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/hash-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] c21a5a3c0e12b0913ae7154d21534ed30195a4552ee9f05c0cbb123afcb11918
[INFO] running `"docker" "start" "-a" "c21a5a3c0e12b0913ae7154d21534ed30195a4552ee9f05c0cbb123afcb11918"`
[INFO] [stderr]    Compiling hash-db v0.12.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:83:41
[INFO] [stderr]    |
[INFO] [stderr] 83 | impl<'a, K, V> PlainDBRef<K, V> for &'a PlainDB<K, V> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V>`
[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:88:45
[INFO] [stderr]    |
[INFO] [stderr] 88 | impl<'a, K, V> PlainDBRef<K, V> for &'a mut PlainDB<K, V> {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:48
[INFO] [stderr]     |
[INFO] [stderr] 125 | impl<'a, H: Hasher, T> HashDBRef<H, T> for &'a HashDB<H, T> {
[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:130:52
[INFO] [stderr]     |
[INFO] [stderr] 130 | impl<'a, H: Hasher, T> HashDBRef<H, T> for &'a mut HashDB<H, T> {
[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:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn as_hash_db(&self) -> &HashDB<H, T>;
[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:140:50
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn as_hash_db_mut<'a>(&'a mut self) -> &'a mut (HashDB<H, T> + 'a);
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:146:28
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn as_plain_db(&self) -> &PlainDB<K, V>;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:148:51
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn as_plain_db_mut<'a>(&'a mut self) -> &'a mut (PlainDB<K, V> + 'a);
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:153:51
[INFO] [stderr]     |
[INFO] [stderr] 153 | impl<'a, H: Hasher, T> AsHashDB<H, T> for &'a mut HashDB<H, T> {
[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:154:27
[INFO] [stderr]     |
[INFO] [stderr] 154 |     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:155:50
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn as_hash_db_mut<'b>(&'b mut self) -> &'b mut (HashDB<H, T> + 'b) { &mut **self }
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T> + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:159:44
[INFO] [stderr]     |
[INFO] [stderr] 159 | impl<'a, K, V> AsPlainDB<K, V> for &'a mut PlainDB<K, V> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:160:28
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn as_plain_db(&self) -> &PlainDB<K, V> { &**self }
[INFO] [stderr]     |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:51
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn as_plain_db_mut<'b>(&'b mut self) -> &'b mut (PlainDB<K, V> + 'b) { &mut **self }
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V> + 'b`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "c21a5a3c0e12b0913ae7154d21534ed30195a4552ee9f05c0cbb123afcb11918"`
[INFO] running `"docker" "rm" "-f" "c21a5a3c0e12b0913ae7154d21534ed30195a4552ee9f05c0cbb123afcb11918"`
[INFO] [stdout] c21a5a3c0e12b0913ae7154d21534ed30195a4552ee9f05c0cbb123afcb11918
[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/hash-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] 60fce90c6f57587e76c4f3eae0c6753cf76bc0f5386b134bf5b08fcd1122ed34
[INFO] running `"docker" "start" "-a" "60fce90c6f57587e76c4f3eae0c6753cf76bc0f5386b134bf5b08fcd1122ed34"`
[INFO] [stderr]    Compiling hash-db v0.12.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:83:41
[INFO] [stderr]    |
[INFO] [stderr] 83 | impl<'a, K, V> PlainDBRef<K, V> for &'a PlainDB<K, V> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V>`
[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:88:45
[INFO] [stderr]    |
[INFO] [stderr] 88 | impl<'a, K, V> PlainDBRef<K, V> for &'a mut PlainDB<K, V> {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:48
[INFO] [stderr]     |
[INFO] [stderr] 125 | impl<'a, H: Hasher, T> HashDBRef<H, T> for &'a HashDB<H, T> {
[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:130:52
[INFO] [stderr]     |
[INFO] [stderr] 130 | impl<'a, H: Hasher, T> HashDBRef<H, T> for &'a mut HashDB<H, T> {
[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:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn as_hash_db(&self) -> &HashDB<H, T>;
[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:140:50
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn as_hash_db_mut<'a>(&'a mut self) -> &'a mut (HashDB<H, T> + 'a);
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:146:28
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn as_plain_db(&self) -> &PlainDB<K, V>;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:148:51
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn as_plain_db_mut<'a>(&'a mut self) -> &'a mut (PlainDB<K, V> + 'a);
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:153:51
[INFO] [stderr]     |
[INFO] [stderr] 153 | impl<'a, H: Hasher, T> AsHashDB<H, T> for &'a mut HashDB<H, T> {
[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:154:27
[INFO] [stderr]     |
[INFO] [stderr] 154 |     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:155:50
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn as_hash_db_mut<'b>(&'b mut self) -> &'b mut (HashDB<H, T> + 'b) { &mut **self }
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T> + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:159:44
[INFO] [stderr]     |
[INFO] [stderr] 159 | impl<'a, K, V> AsPlainDB<K, V> for &'a mut PlainDB<K, V> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:160:28
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn as_plain_db(&self) -> &PlainDB<K, V> { &**self }
[INFO] [stderr]     |                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:161:51
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn as_plain_db_mut<'b>(&'b mut self) -> &'b mut (PlainDB<K, V> + 'b) { &mut **self }
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainDB<K, V> + 'b`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "60fce90c6f57587e76c4f3eae0c6753cf76bc0f5386b134bf5b08fcd1122ed34"`
[INFO] running `"docker" "rm" "-f" "60fce90c6f57587e76c4f3eae0c6753cf76bc0f5386b134bf5b08fcd1122ed34"`
[INFO] [stdout] 60fce90c6f57587e76c4f3eae0c6753cf76bc0f5386b134bf5b08fcd1122ed34
[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/hash-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] 8b63a9afa4a4e2c01336404708a245656e2cd387d70c892f359baccd64b0471b
[INFO] running `"docker" "start" "-a" "8b63a9afa4a4e2c01336404708a245656e2cd387d70c892f359baccd64b0471b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hash_db-5313d3905f368dc5
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests hash-db
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "8b63a9afa4a4e2c01336404708a245656e2cd387d70c892f359baccd64b0471b"`
[INFO] running `"docker" "rm" "-f" "8b63a9afa4a4e2c01336404708a245656e2cd387d70c892f359baccd64b0471b"`
[INFO] [stdout] 8b63a9afa4a4e2c01336404708a245656e2cd387d70c892f359baccd64b0471b