[INFO] fetching crate trie-db 0.12.2...
[INFO] extracting crate trie-db 0.12.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/trie-db/0.12.2
[INFO] extracting crate trie-db 0.12.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/trie-db/0.12.2
[INFO] validating manifest of trie-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 trie-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 trie-db-0.12.2
[INFO] finished frobbing trie-db-0.12.2
[INFO] frobbed toml for trie-db-0.12.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/trie-db/0.12.2/Cargo.toml
[INFO] started frobbing trie-db-0.12.2
[INFO] finished frobbing trie-db-0.12.2
[INFO] frobbed toml for trie-db-0.12.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/trie-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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trie-root v0.12.2
[INFO] [stderr]   Downloaded memory-db v0.12.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing trie-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-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/trie-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] 3995863b48275d9550c7901ccdc3ab7ee127406802d62fc73e8ab8231aeff439
[INFO] running `"docker" "start" "-a" "3995863b48275d9550c7901ccdc3ab7ee127406802d62fc73e8ab8231aeff439"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling hashmap_core v0.1.10
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling elastic-array v0.10.2
[INFO] [stderr]    Compiling trie-db v0.12.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/triedb.rs:72:11
[INFO] [stderr]    |
[INFO] [stderr] 72 |     db: &'db HashDBRef<H, DBValue>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDBRef<H, DBValue>`
[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/triedb.rs:86:22
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn new(db: &'db HashDBRef<H, DBValue>, root: &'db H::Out) -> Result<Self, H::Out, C::Error> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDBRef<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/triedb.rs:95:31
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn db(&'db self) -> &'db HashDBRef<H, DBValue> { self.db }
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDBRef<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/triedb.rs:140:38
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn iter<'a>(&'a self) -> Result<Box<TrieIterator<H, C, Item=TrieItem<H::Out, C::Error>> + 'a>, H::Out, C::Error> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TrieIterator<H, C, Item=TrieItem<H::Out, C::Error>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/triedbmut.rs:124:8
[INFO] [stderr]     |
[INFO] [stderr] 124 |         db: &HashDB<H, DBValue>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/triedbmut.rs:140:42
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn from_encoded<C, H>(data: &[u8], db: &HashDB<H, DBValue>, storage: &mut NodeStorage<H::Out>) -> Self
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/triedbmut.rs:330:14
[INFO] [stderr]     |
[INFO] [stderr] 330 |     db: &'a mut HashDB<H, DBValue>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/triedbmut.rs:346:25
[INFO] [stderr]     |
[INFO] [stderr] 346 |     pub fn new(db: &'a mut HashDB<H, DBValue>, root: &'a mut H::Out) -> Self {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/triedbmut.rs:363:35
[INFO] [stderr]     |
[INFO] [stderr] 363 |     pub fn from_existing(db: &'a mut HashDB<H, DBValue>, root: &'a mut H::Out) -> Result<Self, H::Out, C::Error> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/triedbmut.rs:380:23
[INFO] [stderr]     |
[INFO] [stderr] 380 |     pub fn db(&self) -> &HashDB<H, DBValue> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/triedbmut.rs:385:35
[INFO] [stderr]     |
[INFO] [stderr] 385 |     pub fn db_mut(&mut self) -> &mut HashDB<H, DBValue> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sectriedb.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn new(db: &'db HashDBRef<H, DBValue>, root: &'db H::Out) -> Result<Self, H::Out, C::Error> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDBRef<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sectriedb.rs:76:38
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn iter<'a>(&'a self) -> Result<Box<TrieIterator<H, C, Item = TrieItem<H::Out, C::Error>> + 'a>, H::Out, C::Error> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TrieIterator<H, C, Item = TrieItem<H::Out, C::Error>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sectriedbmut.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn new(db: &'db mut HashDB<H, DBValue>, root: &'db mut H::Out) -> Self {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sectriedbmut.rs:45:36
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn from_existing(db: &'db mut HashDB<H, DBValue>, root: &'db mut H::Out) -> Result<Self, H::Out, C::Error> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sectriedbmut.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn db(&self) -> &HashDB<H, DBValue> { self.raw.db() }
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sectriedbmut.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn db_mut(&mut self) -> &mut HashDB<H, DBValue> { self.raw.db_mut() }
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fatdb.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(db: &'db HashDBRef<H, DBValue>, root: &'db H::Out) -> Result<Self, H::Out, C::Error> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDBRef<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fatdb.rs:47:23
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn db(&self) -> &HashDBRef<H, DBValue> { self.raw.db() }
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDBRef<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fatdb.rs:67:38
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn iter<'a>(&'a self) -> Result<Box<TrieIterator<H, C, Item = TrieItem<H::Out, C::Error>> + 'a>, <H as Hasher>::Out, C::Error> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TrieIterator<H, C, Item = TrieItem<H::Out, C::Error>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fatdbmut.rs:39:26
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn new(db: &'db mut HashDB<H, DBValue>, root: &'db mut H::Out) -> Self {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fatdbmut.rs:46:36
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn from_existing(db: &'db mut HashDB<H, DBValue>, root: &'db mut H::Out) -> Result<Self, H::Out, C::Error> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fatdbmut.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn db(&self) -> &HashDB<H, DBValue> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/fatdbmut.rs:56:35
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn db_mut(&mut self) -> &mut HashDB<H, DBValue> {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lookup.rs:30:14
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub db: &'a HashDBRef<H, DBValue>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDBRef<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:215:38
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn iter<'a>(&'a self) -> Result<Box<TrieIterator<H, C, Item = TrieItem<H::Out, C::Error >> + 'a>, H::Out, C::Error>;
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TrieIterator<H, C, Item = TrieItem<H::Out, C::Error >> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:315:38
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn iter<'a>(&'a self) -> Result<Box<TrieIterator<H, C, Item = TrieItem<H::Out, C::Error>> + 'a>, H::Out, C::Error> {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TrieIterator<H, C, Item = TrieItem<H::Out, C::Error>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:333:12
[INFO] [stderr]     |
[INFO] [stderr] 333 |         db: &'db HashDBRef<H, DBValue>,
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDBRef<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:344:36
[INFO] [stderr]     |
[INFO] [stderr] 344 |     pub fn create(&self, db: &'db mut HashDB<H, DBValue>, root: &'db mut H::Out) -> Box<TrieMut<H, C> + 'db> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:344:86
[INFO] [stderr]     |
[INFO] [stderr] 344 |     pub fn create(&self, db: &'db mut HashDB<H, DBValue>, root: &'db mut H::Out) -> Box<TrieMut<H, C> + 'db> {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TrieMut<H, C> + 'db`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:355:16
[INFO] [stderr]     |
[INFO] [stderr] 355 |         db: &'db mut HashDB<H, DBValue>,
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, DBValue>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:357:18
[INFO] [stderr]     |
[INFO] [stderr] 357 |     ) -> Result<Box<TrieMut<H,C> + 'db>, H::Out, <C as NodeCodec<H>>::Error> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TrieMut<H,C> + 'db`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
[INFO] running `"docker" "inspect" "3995863b48275d9550c7901ccdc3ab7ee127406802d62fc73e8ab8231aeff439"`
[INFO] running `"docker" "rm" "-f" "3995863b48275d9550c7901ccdc3ab7ee127406802d62fc73e8ab8231aeff439"`
[INFO] [stdout] 3995863b48275d9550c7901ccdc3ab7ee127406802d62fc73e8ab8231aeff439
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/trie-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] 638d85237bd953be4a48796808a564faa7221ecdc22d6b8cd7b14dd0f2f3daae
[INFO] running `"docker" "start" "-a" "638d85237bd953be4a48796808a564faa7221ecdc22d6b8cd7b14dd0f2f3daae"`
[INFO] [stderr]    Compiling trie-root v0.12.2
[INFO] [stderr]    Compiling memory-db v0.12.2
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling trie-db v0.12.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `reference_trie`
[INFO] [stderr]   --> src/lib.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | extern crate reference_trie;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `trie-db`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "638d85237bd953be4a48796808a564faa7221ecdc22d6b8cd7b14dd0f2f3daae"`
[INFO] running `"docker" "rm" "-f" "638d85237bd953be4a48796808a564faa7221ecdc22d6b8cd7b14dd0f2f3daae"`
[INFO] [stdout] 638d85237bd953be4a48796808a564faa7221ecdc22d6b8cd7b14dd0f2f3daae