[INFO] crate memorydb 0.3.0 is already in cache [INFO] extracting crate memorydb 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/memorydb/0.3.0 [INFO] extracting crate memorydb 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/memorydb/0.3.0 [INFO] validating manifest of memorydb-0.3.0 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of memorydb-0.3.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing memorydb-0.3.0 [INFO] finished frobbing memorydb-0.3.0 [INFO] frobbed toml for memorydb-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/memorydb/0.3.0/Cargo.toml [INFO] started frobbing memorydb-0.3.0 [INFO] finished frobbing memorydb-0.3.0 [INFO] frobbed toml for memorydb-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/memorydb/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting memorydb-0.3.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/memorydb/0.3.0:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f0f0d06648f5a485179c343be017be22acd5b1ac894c07027b81df52c9849d9e [INFO] running `"docker" "start" "-a" "f0f0d06648f5a485179c343be017be22acd5b1ac894c07027b81df52c9849d9e"` [INFO] [stderr] Checking hashdb v0.3.0 [INFO] [stderr] Checking rlp v0.3.0 [INFO] [stderr] Checking keccak-hash v0.1.2 [INFO] [stderr] Checking memorydb v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: taken reference of right operand [INFO] [stderr] --> src/lib.rs:286:6 [INFO] [stderr] | [INFO] [stderr] 286 | if value == &NULL_RLP { [INFO] [stderr] | ^^^^^^^^^--------- [INFO] [stderr] | | [INFO] [stderr] | help: use the right value directly: `NULL_RLP` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::op_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/lib.rs:287:11 [INFO] [stderr] | [INFO] [stderr] 287 | return self.hashed_null_node.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.hashed_null_node` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `MemoryDB>` in the current scope [INFO] [stderr] --> src/lib.rs:346:15 [INFO] [stderr] | [INFO] [stderr] 85 | pub struct MemoryDB { [INFO] [stderr] | ------------------------------------ function or associated item `new` not found for this [INFO] [stderr] ... [INFO] [stderr] 346 | let mut m = MemoryDB::>::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `MemoryDB>` [INFO] [stderr] | [INFO] [stderr] = note: the method `new` exists but the following trait bounds were not satisfied: [INFO] [stderr] `keccak_hasher::KeccakHasher : hashdb::Hasher` [INFO] [stderr] `keccak_hasher::KeccakHasher : hashdb::Hasher` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `keccak_hasher::KeccakHasher: hashdb::Hasher` is not satisfied [INFO] [stderr] --> src/lib.rs:346:15 [INFO] [stderr] | [INFO] [stderr] 346 | let mut m = MemoryDB::>::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `hashdb::Hasher` is not implemented for `keccak_hasher::KeccakHasher` [INFO] [stderr] | [INFO] [stderr] note: required by `MemoryDB` [INFO] [stderr] --> src/lib.rs:85:1 [INFO] [stderr] | [INFO] [stderr] 85 | pub struct MemoryDB { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `MemoryDB>` in the current scope [INFO] [stderr] --> src/lib.rs:356:15 [INFO] [stderr] | [INFO] [stderr] 85 | pub struct MemoryDB { [INFO] [stderr] | ------------------------------------ function or associated item `new` not found for this [INFO] [stderr] ... [INFO] [stderr] 356 | let mut m = MemoryDB::>::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `MemoryDB>` [INFO] [stderr] | [INFO] [stderr] = note: the method `new` exists but the following trait bounds were not satisfied: [INFO] [stderr] `keccak_hasher::KeccakHasher : hashdb::Hasher` [INFO] [stderr] `keccak_hasher::KeccakHasher : hashdb::Hasher` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `keccak_hasher::KeccakHasher: hashdb::Hasher` is not satisfied [INFO] [stderr] --> src/lib.rs:356:15 [INFO] [stderr] | [INFO] [stderr] 356 | let mut m = MemoryDB::>::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `hashdb::Hasher` is not implemented for `keccak_hasher::KeccakHasher` [INFO] [stderr] | [INFO] [stderr] note: required by `MemoryDB` [INFO] [stderr] --> src/lib.rs:85:1 [INFO] [stderr] | [INFO] [stderr] 85 | pub struct MemoryDB { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `MemoryDB>` in the current scope [INFO] [stderr] --> src/lib.rs:369:18 [INFO] [stderr] | [INFO] [stderr] 85 | pub struct MemoryDB { [INFO] [stderr] | ------------------------------------ function or associated item `new` not found for this [INFO] [stderr] ... [INFO] [stderr] 369 | let mut main = MemoryDB::>::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `MemoryDB>` [INFO] [stderr] | [INFO] [stderr] = note: the method `new` exists but the following trait bounds were not satisfied: [INFO] [stderr] `keccak_hasher::KeccakHasher : hashdb::Hasher` [INFO] [stderr] `keccak_hasher::KeccakHasher : hashdb::Hasher` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `keccak_hasher::KeccakHasher: hashdb::Hasher` is not satisfied [INFO] [stderr] --> src/lib.rs:369:18 [INFO] [stderr] | [INFO] [stderr] 369 | let mut main = MemoryDB::>::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `hashdb::Hasher` is not implemented for `keccak_hasher::KeccakHasher` [INFO] [stderr] | [INFO] [stderr] note: required by `MemoryDB` [INFO] [stderr] --> src/lib.rs:85:1 [INFO] [stderr] | [INFO] [stderr] 85 | pub struct MemoryDB { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `MemoryDB>` in the current scope [INFO] [stderr] --> src/lib.rs:370:19 [INFO] [stderr] | [INFO] [stderr] 85 | pub struct MemoryDB { [INFO] [stderr] | ------------------------------------ function or associated item `new` not found for this [INFO] [stderr] ... [INFO] [stderr] 370 | let mut other = MemoryDB::>::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `MemoryDB>` [INFO] [stderr] | [INFO] [stderr] = note: the method `new` exists but the following trait bounds were not satisfied: [INFO] [stderr] `keccak_hasher::KeccakHasher : hashdb::Hasher` [INFO] [stderr] `keccak_hasher::KeccakHasher : hashdb::Hasher` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `keccak_hasher::KeccakHasher: hashdb::Hasher` is not satisfied [INFO] [stderr] --> src/lib.rs:370:19 [INFO] [stderr] | [INFO] [stderr] 370 | let mut other = MemoryDB::>::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `hashdb::Hasher` is not implemented for `keccak_hasher::KeccakHasher` [INFO] [stderr] | [INFO] [stderr] note: required by `MemoryDB` [INFO] [stderr] --> src/lib.rs:85:1 [INFO] [stderr] | [INFO] [stderr] 85 | pub struct MemoryDB { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `default` found for type `MemoryDB>` in the current scope [INFO] [stderr] --> src/lib.rs:393:16 [INFO] [stderr] | [INFO] [stderr] 85 | pub struct MemoryDB { [INFO] [stderr] | ------------------------------------ function or associated item `default` not found for this [INFO] [stderr] ... [INFO] [stderr] 393 | let mut db = MemoryDB::>::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `MemoryDB>` [INFO] [stderr] | [INFO] [stderr] = note: the method `default` exists but the following trait bounds were not satisfied: [INFO] [stderr] `MemoryDB> : std::default::Default` [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `default`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `std::default::Default` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `keccak_hasher::KeccakHasher: hashdb::Hasher` is not satisfied [INFO] [stderr] --> src/lib.rs:393:16 [INFO] [stderr] | [INFO] [stderr] 393 | let mut db = MemoryDB::>::default(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `hashdb::Hasher` is not implemented for `keccak_hasher::KeccakHasher` [INFO] [stderr] | [INFO] [stderr] note: required by `MemoryDB` [INFO] [stderr] --> src/lib.rs:85:1 [INFO] [stderr] | [INFO] [stderr] 85 | pub struct MemoryDB { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `hash` found for type `keccak_hasher::KeccakHasher` in the current scope [INFO] [stderr] --> src/lib.rs:394:26 [INFO] [stderr] | [INFO] [stderr] 394 | let hashed_null_node = KeccakHasher::hash(&NULL_RLP); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ function or associated item not found in `keccak_hasher::KeccakHasher` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] `use hashdb::Hasher;` [INFO] [stderr] [INFO] [stderr] error: aborting due to 11 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0277, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `memorydb`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/memdb.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `memorydb`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "f0f0d06648f5a485179c343be017be22acd5b1ac894c07027b81df52c9849d9e"` [INFO] running `"docker" "rm" "-f" "f0f0d06648f5a485179c343be017be22acd5b1ac894c07027b81df52c9849d9e"` [INFO] [stdout] f0f0d06648f5a485179c343be017be22acd5b1ac894c07027b81df52c9849d9e