[INFO] crate memory-db 0.12.2 is already in cache
[INFO] extracting crate memory-db 0.12.2 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/memory-db/0.12.2
[INFO] extracting crate memory-db 0.12.2 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/memory-db/0.12.2
[INFO] validating manifest of memory-db-0.12.2 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of memory-db-0.12.2 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-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-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/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-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/memory-db/0.12.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking memory-db-0.12.2 against master#9f06855064ed06a50c496577b21ca50f92a2e67d for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-3/master#9f06855064ed06a50c496577b21ca50f92a2e67d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/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" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f579ae163772fc93c377e27c586553aa5ea51b9a54cb0299d97ae55660c72fa9
[INFO] running `"docker" "start" "-a" "f579ae163772fc93c377e27c586553aa5ea51b9a54cb0299d97ae55660c72fa9"`
[INFO] [stderr]     Checking hash-db v0.12.3
[INFO] [stderr]     Checking hashmap_core v0.1.10
[INFO] [stderr]     Checking hash256-std-hasher v0.12.3
[INFO] [stderr]     Checking memory-db v0.12.2 (/opt/crater/workdir)
[INFO] [stderr]     Checking keccak-hasher v0.12.3
[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] 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] error[E0107]: wrong number of type arguments: expected 3, found 2
[INFO] [stderr]   --> benches/bench.rs:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 |         MemoryDB::<KeccakHasher, Vec<u8>>::default();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 type arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::vec::Vec<u8>: memory_db::KeyFunction<keccak_hasher::KeccakHasher>` is not satisfied
[INFO] [stderr]   --> benches/bench.rs:32:3
[INFO] [stderr]    |
[INFO] [stderr] 32 |         MemoryDB::<KeccakHasher, Vec<u8>>::default();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `memory_db::KeyFunction<keccak_hasher::KeccakHasher>` is not implemented for `std::vec::Vec<u8>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `memory_db::MemoryDB`
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 3, found 2
[INFO] [stderr]   --> benches/bench.rs:55:14
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let mut m = MemoryDB::<KeccakHasher, Vec<u8>>::default();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 type arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::vec::Vec<u8>: memory_db::KeyFunction<keccak_hasher::KeccakHasher>` is not satisfied
[INFO] [stderr]   --> benches/bench.rs:55:14
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let mut m = MemoryDB::<KeccakHasher, Vec<u8>>::default();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `memory_db::KeyFunction<keccak_hasher::KeccakHasher>` is not implemented for `std::vec::Vec<u8>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `memory_db::MemoryDB`
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 3, found 2
[INFO] [stderr]   --> benches/bench.rs:64:14
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut m = MemoryDB::<KeccakHasher, Vec<u8>>::default();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 3 type arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::vec::Vec<u8>: memory_db::KeyFunction<keccak_hasher::KeccakHasher>` is not satisfied
[INFO] [stderr]   --> benches/bench.rs:64:14
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut m = MemoryDB::<KeccakHasher, Vec<u8>>::default();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `memory_db::KeyFunction<keccak_hasher::KeccakHasher>` is not implemented for `std::vec::Vec<u8>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `memory_db::MemoryDB`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashDB`
[INFO] [stderr]   --> benches/bench.rs:28:15
[INFO] [stderr]    |
[INFO] [stderr] 28 | use hash_db::{HashDB, Hasher};
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0277.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: Could not compile `memory-db`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f579ae163772fc93c377e27c586553aa5ea51b9a54cb0299d97ae55660c72fa9"`
[INFO] running `"docker" "rm" "-f" "f579ae163772fc93c377e27c586553aa5ea51b9a54cb0299d97ae55660c72fa9"`
[INFO] [stdout] f579ae163772fc93c377e27c586553aa5ea51b9a54cb0299d97ae55660c72fa9