[INFO] fetching crate memorydb 0.3.0...
[INFO] testing memorydb-0.3.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate memorydb 0.3.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate memorydb 0.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memorydb 0.3.0
[INFO] finished tweaking crates.io crate memorydb 0.3.0
[INFO] tweaked toml for crates.io crate memorydb 0.3.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb8eb2153ff4ee411ae4da243d752e5b1764492d479a35035432529ad07d67c9
[INFO] running `Command { std: "docker" "start" "-a" "fb8eb2153ff4ee411ae4da243d752e5b1764492d479a35035432529ad07d67c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb8eb2153ff4ee411ae4da243d752e5b1764492d479a35035432529ad07d67c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb8eb2153ff4ee411ae4da243d752e5b1764492d479a35035432529ad07d67c9", kill_on_drop: false }`
[INFO] [stdout] fb8eb2153ff4ee411ae4da243d752e5b1764492d479a35035432529ad07d67c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b467679fa8a6935485c9031c4dce25095e7db2b811aca33200cd78ef457e5b9
[INFO] running `Command { std: "docker" "start" "-a" "7b467679fa8a6935485c9031c4dce25095e7db2b811aca33200cd78ef457e5b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling hashdb v0.3.0
[INFO] [stderr]    Compiling rlp v0.3.0
[INFO] [stderr]    Compiling plain_hasher v0.2.3
[INFO] [stderr]    Compiling memorydb v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:328:26
[INFO] [stdout]     |
[INFO] [stdout] 328 |     fn as_hashdb(&self) -> &HashDB<H, T> { self }
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:329:38
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn as_hashdb_mut(&mut self) -> &mut HashDB<H, T> { self }
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "7b467679fa8a6935485c9031c4dce25095e7db2b811aca33200cd78ef457e5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b467679fa8a6935485c9031c4dce25095e7db2b811aca33200cd78ef457e5b9", kill_on_drop: false }`
[INFO] [stdout] 7b467679fa8a6935485c9031c4dce25095e7db2b811aca33200cd78ef457e5b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf62f5c5216650799936f9e6f87ebdfd92c03268d57c2761d53b739ee1d7f3da
[INFO] running `Command { std: "docker" "start" "-a" "bf62f5c5216650799936f9e6f87ebdfd92c03268d57c2761d53b739ee1d7f3da", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling elastic-array v0.10.3
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling ethereum-types-serialize v0.2.2
[INFO] [stderr]    Compiling fixed-hash v0.2.5
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:328:26
[INFO] [stdout]     |
[INFO] [stdout] 328 |     fn as_hashdb(&self) -> &HashDB<H, T> { self }
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:329:38
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn as_hashdb_mut(&mut self) -> &mut HashDB<H, T> { self }
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hashdb v0.2.1
[INFO] [stderr]    Compiling uint v0.4.1
[INFO] [stderr]    Compiling ethbloom v0.5.3
[INFO] [stderr]    Compiling ethereum-types v0.4.2
[INFO] [stderr]    Compiling keccak-hash v0.1.2
[INFO] [stderr]    Compiling keccak-hasher v0.1.1
[INFO] [stderr]    Compiling memorydb v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:328:26
[INFO] [stdout]     |
[INFO] [stdout] 328 |     fn as_hashdb(&self) -> &HashDB<H, T> { self }
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:329:38
[INFO] [stdout]     |
[INFO] [stdout] 329 |     fn as_hashdb_mut(&mut self) -> &mut HashDB<H, T> { self }
[INFO] [stdout]     |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn HashDB<H, T>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `new` exists for struct `MemoryDB<KeccakHasher, Vec<u8>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:346:50
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub struct MemoryDB<H: KeyHasher, T> {
[INFO] [stdout]     | ------------------------------------ function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 346 |         let mut m = MemoryDB::<KeccakHasher, Vec<u8>>::new();
[INFO] [stdout]     |                                                        ^^^ function or associated item cannot be called on `MemoryDB<KeccakHasher, Vec<u8>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/keccak-hasher-0.1.1/src/lib.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout] 29  | pub struct KeccakHasher;
[INFO] [stdout]     | ------------------------ doesn't satisfy `KeccakHasher: hashdb::Hasher`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `KeccakHasher: hashdb::Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `KeccakHasher: hashdb::Hasher` is not satisfied
[INFO] [stdout]    --> src/lib.rs:346:15
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub struct MemoryDB<H: KeyHasher, T> {
[INFO] [stdout]     |                        --------- required by this bound in `MemoryDB`
[INFO] [stdout] ...
[INFO] [stdout] 346 |         let mut m = MemoryDB::<KeccakHasher, Vec<u8>>::new();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `hashdb::Hasher` is not implemented for `KeccakHasher`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/keccak-hasher-0.1.1/src/lib.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout] 30  | / impl Hasher for KeccakHasher {
[INFO] [stdout] 31  | |     type Out = H256;
[INFO] [stdout] 32  | |     type StdHasher = PlainHasher;
[INFO] [stdout] 33  | |     const LENGTH: usize = 32;
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |     }
[INFO] [stdout] 39  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `hashdb` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `new` exists for struct `MemoryDB<KeccakHasher, Vec<u8>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:356:50
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub struct MemoryDB<H: KeyHasher, T> {
[INFO] [stdout]     | ------------------------------------ function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 356 |         let mut m = MemoryDB::<KeccakHasher, Vec<u8>>::new();
[INFO] [stdout]     |                                                        ^^^ function or associated item cannot be called on `MemoryDB<KeccakHasher, Vec<u8>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/keccak-hasher-0.1.1/src/lib.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout] 29  | pub struct KeccakHasher;
[INFO] [stdout]     | ------------------------ doesn't satisfy `KeccakHasher: hashdb::Hasher`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `KeccakHasher: hashdb::Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `KeccakHasher: hashdb::Hasher` is not satisfied
[INFO] [stdout]    --> src/lib.rs:356:15
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub struct MemoryDB<H: KeyHasher, T> {
[INFO] [stdout]     |                        --------- required by this bound in `MemoryDB`
[INFO] [stdout] ...
[INFO] [stdout] 356 |         let mut m = MemoryDB::<KeccakHasher, Vec<u8>>::new();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `hashdb::Hasher` is not implemented for `KeccakHasher`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/keccak-hasher-0.1.1/src/lib.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout] 30  | / impl Hasher for KeccakHasher {
[INFO] [stdout] 31  | |     type Out = H256;
[INFO] [stdout] 32  | |     type StdHasher = PlainHasher;
[INFO] [stdout] 33  | |     const LENGTH: usize = 32;
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |     }
[INFO] [stdout] 39  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `hashdb` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `new` exists for struct `MemoryDB<KeccakHasher, Vec<u8>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:369:53
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub struct MemoryDB<H: KeyHasher, T> {
[INFO] [stdout]     | ------------------------------------ function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 369 |         let mut main = MemoryDB::<KeccakHasher, Vec<u8>>::new();
[INFO] [stdout]     |                                                           ^^^ function or associated item cannot be called on `MemoryDB<KeccakHasher, Vec<u8>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/keccak-hasher-0.1.1/src/lib.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout] 29  | pub struct KeccakHasher;
[INFO] [stdout]     | ------------------------ doesn't satisfy `KeccakHasher: hashdb::Hasher`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `KeccakHasher: hashdb::Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `KeccakHasher: hashdb::Hasher` is not satisfied
[INFO] [stdout]    --> src/lib.rs:369:18
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub struct MemoryDB<H: KeyHasher, T> {
[INFO] [stdout]     |                        --------- required by this bound in `MemoryDB`
[INFO] [stdout] ...
[INFO] [stdout] 369 |         let mut main = MemoryDB::<KeccakHasher, Vec<u8>>::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `hashdb::Hasher` is not implemented for `KeccakHasher`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/keccak-hasher-0.1.1/src/lib.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout] 30  | / impl Hasher for KeccakHasher {
[INFO] [stdout] 31  | |     type Out = H256;
[INFO] [stdout] 32  | |     type StdHasher = PlainHasher;
[INFO] [stdout] 33  | |     const LENGTH: usize = 32;
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |     }
[INFO] [stdout] 39  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `hashdb` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `new` exists for struct `MemoryDB<KeccakHasher, Vec<u8>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:370:54
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub struct MemoryDB<H: KeyHasher, T> {
[INFO] [stdout]     | ------------------------------------ function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 370 |         let mut other = MemoryDB::<KeccakHasher, Vec<u8>>::new();
[INFO] [stdout]     |                                                            ^^^ function or associated item cannot be called on `MemoryDB<KeccakHasher, Vec<u8>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/keccak-hasher-0.1.1/src/lib.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout] 29  | pub struct KeccakHasher;
[INFO] [stdout]     | ------------------------ doesn't satisfy `KeccakHasher: hashdb::Hasher`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `KeccakHasher: hashdb::Hasher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `KeccakHasher: hashdb::Hasher` is not satisfied
[INFO] [stdout]    --> src/lib.rs:370:19
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub struct MemoryDB<H: KeyHasher, T> {
[INFO] [stdout]     |                        --------- required by this bound in `MemoryDB`
[INFO] [stdout] ...
[INFO] [stdout] 370 |         let mut other = MemoryDB::<KeccakHasher, Vec<u8>>::new();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `hashdb::Hasher` is not implemented for `KeccakHasher`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/keccak-hasher-0.1.1/src/lib.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout] 30  | / impl Hasher for KeccakHasher {
[INFO] [stdout] 31  | |     type Out = H256;
[INFO] [stdout] 32  | |     type StdHasher = PlainHasher;
[INFO] [stdout] 33  | |     const LENGTH: usize = 32;
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |     }
[INFO] [stdout] 39  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `hashdb` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the function or associated item `default` exists for struct `MemoryDB<KeccakHasher, Vec<u8>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:393:51
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub struct MemoryDB<H: KeyHasher, T> {
[INFO] [stdout]     | ------------------------------------
[INFO] [stdout]     | |
[INFO] [stdout]     | function or associated item `default` not found for this
[INFO] [stdout]     | doesn't satisfy `MemoryDB<KeccakHasher, Vec<u8>>: Default`
[INFO] [stdout] ...
[INFO] [stdout] 393 |         let mut db = MemoryDB::<KeccakHasher, Vec<u8>>::default();
[INFO] [stdout]     |                                                         ^^^^^^^ function or associated item cannot be called on `MemoryDB<KeccakHasher, Vec<u8>>` due to unsatisfied trait bounds
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/keccak-hasher-0.1.1/src/lib.rs:29:1
[INFO] [stdout]     |
[INFO] [stdout] 29  | pub struct KeccakHasher;
[INFO] [stdout]     | ------------------------ doesn't satisfy `KeccakHasher: hashdb::Hasher`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `KeccakHasher: hashdb::Hasher`
[INFO] [stdout]             which is required by `MemoryDB<KeccakHasher, Vec<u8>>: Default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `KeccakHasher: hashdb::Hasher` is not satisfied
[INFO] [stdout]    --> src/lib.rs:393:16
[INFO] [stdout]     |
[INFO] [stdout] 85  | pub struct MemoryDB<H: KeyHasher, T> {
[INFO] [stdout]     |                        --------- required by this bound in `MemoryDB`
[INFO] [stdout] ...
[INFO] [stdout] 393 |         let mut db = MemoryDB::<KeccakHasher, Vec<u8>>::default();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `hashdb::Hasher` is not implemented for `KeccakHasher`
[INFO] [stdout]     |
[INFO] [stdout] help: trait impl with same name found
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/keccak-hasher-0.1.1/src/lib.rs:30:1
[INFO] [stdout]     |
[INFO] [stdout] 30  | / impl Hasher for KeccakHasher {
[INFO] [stdout] 31  | |     type Out = H256;
[INFO] [stdout] 32  | |     type StdHasher = PlainHasher;
[INFO] [stdout] 33  | |     const LENGTH: usize = 32;
[INFO] [stdout] ...   |
[INFO] [stdout] 38  | |     }
[INFO] [stdout] 39  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: perhaps two different versions of crate `hashdb` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `hash` found for struct `KeccakHasher` in the current scope
[INFO] [stdout]    --> src/lib.rs:394:40
[INFO] [stdout]     |
[INFO] [stdout] 394 |         let hashed_null_node = KeccakHasher::hash(&NULL_RLP);
[INFO] [stdout]     |                                              ^^^^ function or associated item not found in `KeccakHasher`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]     = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]             `use hashdb::Hasher;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `memorydb` due to 12 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bf62f5c5216650799936f9e6f87ebdfd92c03268d57c2761d53b739ee1d7f3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf62f5c5216650799936f9e6f87ebdfd92c03268d57c2761d53b739ee1d7f3da", kill_on_drop: false }`
[INFO] [stdout] bf62f5c5216650799936f9e6f87ebdfd92c03268d57c2761d53b739ee1d7f3da
