[INFO] crate yosys-netlist-json 0.0.2 is already in cache
[INFO] extracting crate yosys-netlist-json 0.0.2 into work/ex/clippy-test-run/sources/stable/reg/yosys-netlist-json/0.0.2
[INFO] extracting crate yosys-netlist-json 0.0.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/yosys-netlist-json/0.0.2
[INFO] validating manifest of yosys-netlist-json-0.0.2 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 yosys-netlist-json-0.0.2 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 yosys-netlist-json-0.0.2
[INFO] finished frobbing yosys-netlist-json-0.0.2
[INFO] frobbed toml for yosys-netlist-json-0.0.2 written to work/ex/clippy-test-run/sources/stable/reg/yosys-netlist-json/0.0.2/Cargo.toml
[INFO] started frobbing yosys-netlist-json-0.0.2
[INFO] finished frobbing yosys-netlist-json-0.0.2
[INFO] frobbed toml for yosys-netlist-json-0.0.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/yosys-netlist-json/0.0.2/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 yosys-netlist-json-0.0.2 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/yosys-netlist-json/0.0.2:/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] 1a2570f080221b2e6aaa3052d0b82eea6ccb06cf6374d20dc968d0f7608bdab5
[INFO] running `"docker" "start" "-a" "1a2570f080221b2e6aaa3052d0b82eea6ccb06cf6374d20dc968d0f7608bdab5"`
[INFO] [stderr]     Checking yosys-netlist-json v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 | /         match self {
[INFO] [stderr] 66 | |             &SpecialBit::_0 => serializer.emit_str(key, "0"),
[INFO] [stderr] 67 | |             &SpecialBit::_1 => serializer.emit_str(key, "1"),
[INFO] [stderr] 68 | |             &SpecialBit::X => serializer.emit_str(key, "x"),
[INFO] [stderr] 69 | |             &SpecialBit::Z => serializer.emit_str(key, "z"),
[INFO] [stderr] 70 | |         }
[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] 65 |         match *self {
[INFO] [stderr] 66 |             SpecialBit::_0 => serializer.emit_str(key, "0"),
[INFO] [stderr] 67 |             SpecialBit::_1 => serializer.emit_str(key, "1"),
[INFO] [stderr] 68 |             SpecialBit::X => serializer.emit_str(key, "x"),
[INFO] [stderr] 69 |             SpecialBit::Z => serializer.emit_str(key, "z"),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 | /         match self {
[INFO] [stderr] 87 | |             &BitVal::N(n) => {
[INFO] [stderr] 88 | |                 serializer.emit_usize(key, n)
[INFO] [stderr] 89 | |             },
[INFO] [stderr] ...  |
[INFO] [stderr] 92 | |             }
[INFO] [stderr] 93 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 86 |         match *self {
[INFO] [stderr] 87 |             BitVal::N(n) => {
[INFO] [stderr] 88 |                 serializer.emit_usize(key, n)
[INFO] [stderr] 89 |             },
[INFO] [stderr] 90 |             BitVal::S(s) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 | /         match self {
[INFO] [stderr] 110 | |             &AttributeVal::N(n) => {
[INFO] [stderr] 111 | |                 serializer.emit_usize(key, n)
[INFO] [stderr] 112 | |             },
[INFO] [stderr] ...   |
[INFO] [stderr] 115 | |             }
[INFO] [stderr] 116 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[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] 109 |         match *self {
[INFO] [stderr] 110 |             AttributeVal::N(n) => {
[INFO] [stderr] 111 |                 serializer.emit_usize(key, n)
[INFO] [stderr] 112 |             },
[INFO] [stderr] 113 |             AttributeVal::S(ref s) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:266:20
[INFO] [stderr]     |
[INFO] [stderr] 266 |         assert_eq!(result.modules.get("mymodule").unwrap().cells.get("mycell").unwrap().connections.get("IN").unwrap(),
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&result.modules.get("mymodule").unwrap().cells.get("mycell").unwrap().connections["IN"]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:266:20
[INFO] [stderr]     |
[INFO] [stderr] 266 |         assert_eq!(result.modules.get("mymodule").unwrap().cells.get("mycell").unwrap().connections.get("IN").unwrap(),
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&result.modules.get("mymodule").unwrap().cells["mycell"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:266:20
[INFO] [stderr]     |
[INFO] [stderr] 266 |         assert_eq!(result.modules.get("mymodule").unwrap().cells.get("mycell").unwrap().connections.get("IN").unwrap(),
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&result.modules["mymodule"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:309:20
[INFO] [stderr]     |
[INFO] [stderr] 309 |           assert_eq!(result.modules.get("mymodule").unwrap().cells.get("mycell").unwrap()
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 310 | |             .parameters.get("testparam").unwrap(), &AttributeVal::N(123));
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 309 |         assert_eq!(&result.modules.get("mymodule").unwrap().cells.get("mycell").unwrap()
[INFO] [stderr] 310 |             .parameters["testparam"], &AttributeVal::N(123));
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:309:20
[INFO] [stderr]     |
[INFO] [stderr] 309 |         assert_eq!(result.modules.get("mymodule").unwrap().cells.get("mycell").unwrap()
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&result.modules.get("mymodule").unwrap().cells["mycell"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:309:20
[INFO] [stderr]     |
[INFO] [stderr] 309 |         assert_eq!(result.modules.get("mymodule").unwrap().cells.get("mycell").unwrap()
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&result.modules["mymodule"]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 | /         match self {
[INFO] [stderr] 66 | |             &SpecialBit::_0 => serializer.emit_str(key, "0"),
[INFO] [stderr] 67 | |             &SpecialBit::_1 => serializer.emit_str(key, "1"),
[INFO] [stderr] 68 | |             &SpecialBit::X => serializer.emit_str(key, "x"),
[INFO] [stderr] 69 | |             &SpecialBit::Z => serializer.emit_str(key, "z"),
[INFO] [stderr] 70 | |         }
[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] 65 |         match *self {
[INFO] [stderr] 66 |             SpecialBit::_0 => serializer.emit_str(key, "0"),
[INFO] [stderr] 67 |             SpecialBit::_1 => serializer.emit_str(key, "1"),
[INFO] [stderr] 68 |             SpecialBit::X => serializer.emit_str(key, "x"),
[INFO] [stderr] 69 |             SpecialBit::Z => serializer.emit_str(key, "z"),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 | /         match self {
[INFO] [stderr] 87 | |             &BitVal::N(n) => {
[INFO] [stderr] 88 | |                 serializer.emit_usize(key, n)
[INFO] [stderr] 89 | |             },
[INFO] [stderr] ...  |
[INFO] [stderr] 92 | |             }
[INFO] [stderr] 93 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[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] 86 |         match *self {
[INFO] [stderr] 87 |             BitVal::N(n) => {
[INFO] [stderr] 88 |                 serializer.emit_usize(key, n)
[INFO] [stderr] 89 |             },
[INFO] [stderr] 90 |             BitVal::S(s) => {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 | /         match self {
[INFO] [stderr] 110 | |             &AttributeVal::N(n) => {
[INFO] [stderr] 111 | |                 serializer.emit_usize(key, n)
[INFO] [stderr] 112 | |             },
[INFO] [stderr] ...   |
[INFO] [stderr] 115 | |             }
[INFO] [stderr] 116 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[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] 109 |         match *self {
[INFO] [stderr] 110 |             AttributeVal::N(n) => {
[INFO] [stderr] 111 |                 serializer.emit_usize(key, n)
[INFO] [stderr] 112 |             },
[INFO] [stderr] 113 |             AttributeVal::S(ref s) => {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `"docker" "inspect" "1a2570f080221b2e6aaa3052d0b82eea6ccb06cf6374d20dc968d0f7608bdab5"`
[INFO] running `"docker" "rm" "-f" "1a2570f080221b2e6aaa3052d0b82eea6ccb06cf6374d20dc968d0f7608bdab5"`
[INFO] [stdout] 1a2570f080221b2e6aaa3052d0b82eea6ccb06cf6374d20dc968d0f7608bdab5