[INFO] crate essrpc 0.1.2 is already in cache
[INFO] extracting crate essrpc 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/essrpc/0.1.2
[INFO] extracting crate essrpc 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/essrpc/0.1.2
[INFO] validating manifest of essrpc-0.1.2 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 essrpc-0.1.2 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 essrpc-0.1.2
[INFO] finished frobbing essrpc-0.1.2
[INFO] frobbed toml for essrpc-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/essrpc/0.1.2/Cargo.toml
[INFO] started frobbing essrpc-0.1.2
[INFO] finished frobbing essrpc-0.1.2
[INFO] frobbed toml for essrpc-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/essrpc/0.1.2/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 essrpc-0.1.2 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/essrpc/0.1.2:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8b5c17e02928a9104711680f875a875d637be2a13f9e4df4f31ae0ed900e0ffc
[INFO] running `"docker" "start" "-a" "8b5c17e02928a9104711680f875a875d637be2a13f9e4df4f31ae0ed900e0ffc"`
[INFO] [stderr]    Compiling essrpc_macros v0.1.0
[INFO] [stderr]     Checking essrpc v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/transports/mod.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |         ReadWrite{r: r, w: w}
[INFO] [stderr]    |                   ^^^^ help: replace it with: `r`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/transports/mod.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |         ReadWrite{r: r, w: w}
[INFO] [stderr]    |                         ^^^^ help: replace it with: `w`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:190:62
[INFO] [stderr]     |
[INFO] [stderr] 190 |         GenericSerializableError{description: e.to_string(), cause: cause}
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: replace it with: `cause`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:202:62
[INFO] [stderr]     |
[INFO] [stderr] 202 |         GenericSerializableError{description: e.to_string(), cause: cause}
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: replace it with: `cause`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:234:18
[INFO] [stderr]     |
[INFO] [stderr] 234 |         RPCError{kind: kind, msg: msg.into(), cause: None} 
[INFO] [stderr]     |                  ^^^^^^^^^^ help: replace it with: `kind`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:239:18
[INFO] [stderr]     |
[INFO] [stderr] 239 |         RPCError{kind: kind, msg: msg.into(), cause: Some(Box::new(GenericSerializableError::new(cause)))} 
[INFO] [stderr]     |                  ^^^^^^^^^^ help: replace it with: `kind`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/transports/mod.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |         ReadWrite{r: r, w: w}
[INFO] [stderr]    |                   ^^^^ help: replace it with: `r`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/transports/mod.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |         ReadWrite{r: r, w: w}
[INFO] [stderr]    |                         ^^^^ help: replace it with: `w`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:190:62
[INFO] [stderr]     |
[INFO] [stderr] 190 |         GenericSerializableError{description: e.to_string(), cause: cause}
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: replace it with: `cause`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:202:62
[INFO] [stderr]     |
[INFO] [stderr] 202 |         GenericSerializableError{description: e.to_string(), cause: cause}
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: replace it with: `cause`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:234:18
[INFO] [stderr]     |
[INFO] [stderr] 234 |         RPCError{kind: kind, msg: msg.into(), cause: None} 
[INFO] [stderr]     |                  ^^^^^^^^^^ help: replace it with: `kind`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:239:18
[INFO] [stderr]     |
[INFO] [stderr] 239 |         RPCError{kind: kind, msg: msg.into(), cause: Some(Box::new(GenericSerializableError::new(cause)))} 
[INFO] [stderr]     |                  ^^^^^^^^^^ help: replace it with: `kind`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: use as_ref() instead
[INFO] [stderr]    --> src/lib.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 | /         match self.cause {
[INFO] [stderr] 208 | |             Some(ref e) => Some(e),
[INFO] [stderr] 209 | |             None => None
[INFO] [stderr] 210 | |         }
[INFO] [stderr]     | |_________^ help: try this: `self.cause.as_ref()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_as_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_as_ref
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 243 | /     pub fn cause<'a>(&'a self) -> Option<&'a GenericSerializableError> {
[INFO] [stderr] 244 | |         match self.cause {
[INFO] [stderr] 245 | |             None => None,
[INFO] [stderr] 246 | |             Some(ref e) => Some(&e)
[INFO] [stderr] 247 | |         }
[INFO] [stderr] 248 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: use as_ref() instead
[INFO] [stderr]    --> src/lib.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 | /         match self.cause {
[INFO] [stderr] 208 | |             Some(ref e) => Some(e),
[INFO] [stderr] 209 | |             None => None
[INFO] [stderr] 210 | |         }
[INFO] [stderr]     | |_________^ help: try this: `self.cause.as_ref()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_as_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_as_ref
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/lib.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 243 | /     pub fn cause<'a>(&'a self) -> Option<&'a GenericSerializableError> {
[INFO] [stderr] 244 | |         match self.cause {
[INFO] [stderr] 245 | |             None => None,
[INFO] [stderr] 246 | |             Some(ref e) => Some(&e)
[INFO] [stderr] 247 | |         }
[INFO] [stderr] 248 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `essrpc::transports::BincodeTransport`, `essrpc::transports::JSONTransport`
[INFO] [stderr]   --> tests/basic.rs:13:26
[INFO] [stderr]    |
[INFO] [stderr] 13 | use essrpc::transports::{BincodeTransport, JSONTransport};
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^ no `JSONTransport` in `transports`
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          no `BincodeTransport` in `transports`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `essrpc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8b5c17e02928a9104711680f875a875d637be2a13f9e4df4f31ae0ed900e0ffc"`
[INFO] running `"docker" "rm" "-f" "8b5c17e02928a9104711680f875a875d637be2a13f9e4df4f31ae0ed900e0ffc"`
[INFO] [stdout] 8b5c17e02928a9104711680f875a875d637be2a13f9e4df4f31ae0ed900e0ffc