[INFO] crate jamal 0.1.0 is already in cache
[INFO] extracting crate jamal 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/jamal/0.1.0
[INFO] extracting crate jamal 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/jamal/0.1.0
[INFO] validating manifest of jamal-0.1.0 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 jamal-0.1.0 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 jamal-0.1.0
[INFO] finished frobbing jamal-0.1.0
[INFO] frobbed toml for jamal-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/jamal/0.1.0/Cargo.toml
[INFO] started frobbing jamal-0.1.0
[INFO] finished frobbing jamal-0.1.0
[INFO] frobbed toml for jamal-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/jamal/0.1.0/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 jamal-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/jamal/0.1.0:/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] b7f57cdcbae05fac2e37719e6742ad8d2ec28d036c33c81f4c6d14cc3116807a
[INFO] running `"docker" "start" "-a" "b7f57cdcbae05fac2e37719e6742ad8d2ec28d036c33c81f4c6d14cc3116807a"`
[INFO] [stderr]     Checking jamal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 | /     match json {
[INFO] [stderr] 57 | |         &JsonValue::Null => Ok(YamlValue::Null),
[INFO] [stderr] 58 | |         &JsonValue::Bool(ref value) => Ok(YamlValue::Boolean(value.clone())),
[INFO] [stderr] 59 | |         &JsonValue::I64(ref value) => Ok(YamlValue::Integer(value.clone())),
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |         }
[INFO] [stderr] 78 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 56 |     match *json {
[INFO] [stderr] 57 |         JsonValue::Null => Ok(YamlValue::Null),
[INFO] [stderr] 58 |         JsonValue::Bool(ref value) => Ok(YamlValue::Boolean(value.clone())),
[INFO] [stderr] 59 |         JsonValue::I64(ref value) => Ok(YamlValue::Integer(value.clone())),
[INFO] [stderr] 60 |         JsonValue::U64(ref value) => Ok(YamlValue::Integer(value.clone() as i64)),
[INFO] [stderr] 61 |         JsonValue::F64(ref value) => Ok(YamlValue::Real(value.to_string())),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:58:62
[INFO] [stderr]    |
[INFO] [stderr] 58 |         &JsonValue::Bool(ref value) => Ok(YamlValue::Boolean(value.clone())),
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^ help: try dereferencing it: `*value`
[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] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:59:61
[INFO] [stderr]    |
[INFO] [stderr] 59 |         &JsonValue::I64(ref value) => Ok(YamlValue::Integer(value.clone())),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^ help: try dereferencing it: `*value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:60:61
[INFO] [stderr]    |
[INFO] [stderr] 60 |         &JsonValue::U64(ref value) => Ok(YamlValue::Integer(value.clone() as i64)),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^ help: try dereferencing it: `*value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:85:61
[INFO] [stderr]    |
[INFO] [stderr] 85 |         &YamlValue::Integer(ref value) => Ok(JsonValue::I64(value.clone())),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^ help: try dereferencing it: `*value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:87:62
[INFO] [stderr]    |
[INFO] [stderr] 87 |         &YamlValue::Boolean(ref value) => Ok(JsonValue::Bool(value.clone())),
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^ help: try dereferencing it: `*value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 | /     match json {
[INFO] [stderr] 57 | |         &JsonValue::Null => Ok(YamlValue::Null),
[INFO] [stderr] 58 | |         &JsonValue::Bool(ref value) => Ok(YamlValue::Boolean(value.clone())),
[INFO] [stderr] 59 | |         &JsonValue::I64(ref value) => Ok(YamlValue::Integer(value.clone())),
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |         }
[INFO] [stderr] 78 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 56 |     match *json {
[INFO] [stderr] 57 |         JsonValue::Null => Ok(YamlValue::Null),
[INFO] [stderr] 58 |         JsonValue::Bool(ref value) => Ok(YamlValue::Boolean(value.clone())),
[INFO] [stderr] 59 |         JsonValue::I64(ref value) => Ok(YamlValue::Integer(value.clone())),
[INFO] [stderr] 60 |         JsonValue::U64(ref value) => Ok(YamlValue::Integer(value.clone() as i64)),
[INFO] [stderr] 61 |         JsonValue::F64(ref value) => Ok(YamlValue::Real(value.to_string())),
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:58:62
[INFO] [stderr]    |
[INFO] [stderr] 58 |         &JsonValue::Bool(ref value) => Ok(YamlValue::Boolean(value.clone())),
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^ help: try dereferencing it: `*value`
[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] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:59:61
[INFO] [stderr]    |
[INFO] [stderr] 59 |         &JsonValue::I64(ref value) => Ok(YamlValue::Integer(value.clone())),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^ help: try dereferencing it: `*value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:60:61
[INFO] [stderr]    |
[INFO] [stderr] 60 |         &JsonValue::U64(ref value) => Ok(YamlValue::Integer(value.clone() as i64)),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^ help: try dereferencing it: `*value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:85:61
[INFO] [stderr]    |
[INFO] [stderr] 85 |         &YamlValue::Integer(ref value) => Ok(JsonValue::I64(value.clone())),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^ help: try dereferencing it: `*value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lib.rs:87:62
[INFO] [stderr]    |
[INFO] [stderr] 87 |         &YamlValue::Boolean(ref value) => Ok(JsonValue::Bool(value.clone())),
[INFO] [stderr]    |                                                              ^^^^^^^^^^^^^ help: try dereferencing it: `*value`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "b7f57cdcbae05fac2e37719e6742ad8d2ec28d036c33c81f4c6d14cc3116807a"`
[INFO] running `"docker" "rm" "-f" "b7f57cdcbae05fac2e37719e6742ad8d2ec28d036c33c81f4c6d14cc3116807a"`
[INFO] [stdout] b7f57cdcbae05fac2e37719e6742ad8d2ec28d036c33c81f4c6d14cc3116807a