[INFO] crate hrm_interpreter 0.2.0 is already in cache
[INFO] extracting crate hrm_interpreter 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/hrm_interpreter/0.2.0
[INFO] extracting crate hrm_interpreter 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hrm_interpreter/0.2.0
[INFO] validating manifest of hrm_interpreter-0.2.0 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 hrm_interpreter-0.2.0 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 hrm_interpreter-0.2.0
[INFO] finished frobbing hrm_interpreter-0.2.0
[INFO] frobbed toml for hrm_interpreter-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/hrm_interpreter/0.2.0/Cargo.toml
[INFO] started frobbing hrm_interpreter-0.2.0
[INFO] finished frobbing hrm_interpreter-0.2.0
[INFO] frobbed toml for hrm_interpreter-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hrm_interpreter/0.2.0/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 hrm_interpreter-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/hrm_interpreter/0.2.0:/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] 30aeaedb6b1b5cc232677d6d572c0795947bf8950751f6b5ac0d238f95b29d67
[INFO] running `"docker" "start" "-a" "30aeaedb6b1b5cc232677d6d572c0795947bf8950751f6b5ac0d238f95b29d67"`
[INFO] [stderr]     Checking hrm_interpreter v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/json.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             operation: operation,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `operation`
[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/json.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             operand: operand
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `operand`
[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/json.rs:75:36
[INFO] [stderr]    |
[INFO] [stderr] 75 |         return Operation::CopyFrom{cell: cell};
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: replace it with: `cell`
[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/json.rs:83:34
[INFO] [stderr]    |
[INFO] [stderr] 83 |         return Operation::CopyTo{cell: cell};
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: replace it with: `cell`
[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/json.rs:91:36
[INFO] [stderr]    |
[INFO] [stderr] 91 |         return Operation::BumpPlus{cell: cell};
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: replace it with: `cell`
[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/json.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 |         return Operation::BumpMinus{cell: cell};
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: replace it with: `cell`
[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/json.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             operation: operation,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `operation`
[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/json.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             operand: operand
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `operand`
[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/json.rs:75:36
[INFO] [stderr]    |
[INFO] [stderr] 75 |         return Operation::CopyFrom{cell: cell};
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: replace it with: `cell`
[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/json.rs:83:34
[INFO] [stderr]    |
[INFO] [stderr] 83 |         return Operation::CopyTo{cell: cell};
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: replace it with: `cell`
[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/json.rs:91:36
[INFO] [stderr]    |
[INFO] [stderr] 91 |         return Operation::BumpPlus{cell: cell};
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: replace it with: `cell`
[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/json.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 |         return Operation::BumpMinus{cell: cell};
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: replace it with: `cell`
[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: unneeded return statement
[INFO] [stderr]   --> src/json.rs:52:52
[INFO] [stderr]    |
[INFO] [stderr] 52 |     if json_op.operation == String::from("inbox"){ return Operation::Inbox{}; }
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::Inbox{}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         return Operation::Add{cell: cell_to_add};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::Add{cell: cell_to_add}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         return Operation::Sub{cell: cell_to_sub};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::Sub{cell: cell_to_sub}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         return Operation::CopyFrom{cell: cell};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::CopyFrom{cell: cell}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         return Operation::CopyTo{cell: cell};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::CopyTo{cell: cell}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         return Operation::BumpPlus{cell: cell};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::BumpPlus{cell: cell}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         return Operation::BumpMinus{cell: cell};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::BumpMinus{cell: cell}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         return Operation::Label{};
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::Label{}`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:131:59
[INFO] [stderr]     |
[INFO] [stderr] 131 |     else if json_op.operation == String::from("outbox") { return Operation::Outbox{}; }
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::Outbox{}`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:146:4
[INFO] [stderr]     |
[INFO] [stderr] 146 |    return labels;
[INFO] [stderr]     |    ^^^^^^^^^^^^^^ help: remove `return` as shown: `labels`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:153:13
[INFO] [stderr]     |
[INFO] [stderr] 153 |             return Some(position);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(position)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             return None
[INFO] [stderr]     |             ^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     return res;
[INFO] [stderr]     |     ^^^^^^^^^^^ help: remove `return` as shown: `res`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 | /     return InternalState::new(None, 0)
[INFO] [stderr] 197 | |         .with_input_tape(input_config.input_tape.into_iter().map(|input| match input {
[INFO] [stderr] 198 | |             JsonValue::Number(num_) => Value::Number { value: num_ },
[INFO] [stderr] 199 | |             JsonValue::Character(char_) => Value::Character { value: char_ }
[INFO] [stderr] ...   |
[INFO] [stderr] 205 | |         }).collect())
[INFO] [stderr] 206 | |         .clone();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 196 |     InternalState::new(None, 0)
[INFO] [stderr] 197 |         .with_input_tape(input_config.input_tape.into_iter().map(|input| match input {
[INFO] [stderr] 198 |             JsonValue::Number(num_) => Value::Number { value: num_ },
[INFO] [stderr] 199 |             JsonValue::Character(char_) => Value::Character { value: char_ }
[INFO] [stderr] 200 |         }).collect())
[INFO] [stderr] 201 |         .with_memory(input_config.memory.into_iter().map(|memory_value| match memory_value {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/memory.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 |                 Some(Value::Character{value: _}) =>
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]    = help: Try with `Character { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/operators/add.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         res
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/operators/add.rs:63:13
[INFO] [stderr]     |
[INFO] [stderr] 63  |           let res = match value_from_memory {
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 64  | |             Some(ref v) => {
[INFO] [stderr] 65  | |                 match s.register {
[INFO] [stderr] 66  | |                     Some(old_register) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |             }
[INFO] [stderr] 106 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/operators/sub.rs:133:3
[INFO] [stderr]     |
[INFO] [stderr] 133 |         res
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/operators/sub.rs:87:13
[INFO] [stderr]     |
[INFO] [stderr] 87  |           let res = match value_from_memory {
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 88  | |             Some(ref v) => {
[INFO] [stderr] 89  | |                 match s.register {
[INFO] [stderr] 90  | |                     Some(old_register) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 130 | |             }
[INFO] [stderr] 131 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/operators/sub.rs:77:11
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     Some(Value::Character{value: _}) => Err(SubOp::explain_error(Error::PointerCellContainsChar)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `Character { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/operators/jump.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Some(Value::Character{value: _}) => Err(String::from("cannot compare a character to zero!")),
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `Character { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/operators/bump.rs:43:11
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     Some(Value::Character{value: _}) => Err(BumpOp::explain_error(Error::PointerCellContainsChar)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `Character { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/operators/bump.rs:78:11
[INFO] [stderr]    |
[INFO] [stderr] 78 |                     Some(Value::Character{value: _}) => Err(BumpOp::explain_error(Error::PointerCellContainsChar)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `Character { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:66:4
[INFO] [stderr]    |
[INFO] [stderr] 66 |             return None;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:52:52
[INFO] [stderr]    |
[INFO] [stderr] 52 |     if json_op.operation == String::from("inbox"){ return Operation::Inbox{}; }
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::Inbox{}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         return Operation::Add{cell: cell_to_add};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::Add{cell: cell_to_add}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         return Operation::Sub{cell: cell_to_sub};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::Sub{cell: cell_to_sub}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         return Operation::CopyFrom{cell: cell};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::CopyFrom{cell: cell}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         return Operation::CopyTo{cell: cell};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::CopyTo{cell: cell}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |         return Operation::BumpPlus{cell: cell};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::BumpPlus{cell: cell}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/json.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         return Operation::BumpMinus{cell: cell};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::BumpMinus{cell: cell}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         return Operation::Label{};
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::Label{}`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:131:59
[INFO] [stderr]     |
[INFO] [stderr] 131 |     else if json_op.operation == String::from("outbox") { return Operation::Outbox{}; }
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Operation::Outbox{}`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:146:4
[INFO] [stderr]     |
[INFO] [stderr] 146 |    return labels;
[INFO] [stderr]     |    ^^^^^^^^^^^^^^ help: remove `return` as shown: `labels`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:153:13
[INFO] [stderr]     |
[INFO] [stderr] 153 |             return Some(position);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(position)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |             return None
[INFO] [stderr]     |             ^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     return res;
[INFO] [stderr]     |     ^^^^^^^^^^^ help: remove `return` as shown: `res`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/json.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 | /     return InternalState::new(None, 0)
[INFO] [stderr] 197 | |         .with_input_tape(input_config.input_tape.into_iter().map(|input| match input {
[INFO] [stderr] 198 | |             JsonValue::Number(num_) => Value::Number { value: num_ },
[INFO] [stderr] 199 | |             JsonValue::Character(char_) => Value::Character { value: char_ }
[INFO] [stderr] ...   |
[INFO] [stderr] 205 | |         }).collect())
[INFO] [stderr] 206 | |         .clone();
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 196 |     InternalState::new(None, 0)
[INFO] [stderr] 197 |         .with_input_tape(input_config.input_tape.into_iter().map(|input| match input {
[INFO] [stderr] 198 |             JsonValue::Number(num_) => Value::Number { value: num_ },
[INFO] [stderr] 199 |             JsonValue::Character(char_) => Value::Character { value: char_ }
[INFO] [stderr] 200 |         }).collect())
[INFO] [stderr] 201 |         .with_memory(input_config.memory.into_iter().map(|memory_value| match memory_value {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/memory.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 |                 Some(Value::Character{value: _}) =>
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]    = help: Try with `Character { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/operators/add.rs:108:3
[INFO] [stderr]     |
[INFO] [stderr] 108 |         res
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/operators/add.rs:63:13
[INFO] [stderr]     |
[INFO] [stderr] 63  |           let res = match value_from_memory {
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 64  | |             Some(ref v) => {
[INFO] [stderr] 65  | |                 match s.register {
[INFO] [stderr] 66  | |                     Some(old_register) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |             }
[INFO] [stderr] 106 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/operators/sub.rs:133:3
[INFO] [stderr]     |
[INFO] [stderr] 133 |         res
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/operators/sub.rs:87:13
[INFO] [stderr]     |
[INFO] [stderr] 87  |           let res = match value_from_memory {
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 88  | |             Some(ref v) => {
[INFO] [stderr] 89  | |                 match s.register {
[INFO] [stderr] 90  | |                     Some(old_register) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 130 | |             }
[INFO] [stderr] 131 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/operators/sub.rs:77:11
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     Some(Value::Character{value: _}) => Err(SubOp::explain_error(Error::PointerCellContainsChar)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `Character { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/operators/jump.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Some(Value::Character{value: _}) => Err(String::from("cannot compare a character to zero!")),
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `Character { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/operators/bump.rs:43:11
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     Some(Value::Character{value: _}) => Err(BumpOp::explain_error(Error::PointerCellContainsChar)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `Character { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`.
[INFO] [stderr]   --> src/operators/bump.rs:78:11
[INFO] [stderr]    |
[INFO] [stderr] 78 |                     Some(Value::Character{value: _}) => Err(BumpOp::explain_error(Error::PointerCellContainsChar)),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Try with `Character { .. }` instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:66:4
[INFO] [stderr]    |
[INFO] [stderr] 66 |             return None;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `operation`
[INFO] [stderr]    --> src/operators/add.rs:257:7
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let operation = AddOp{cell: Location::Cell(0)};
[INFO] [stderr]     |             ^^^^^^^^^ help: consider using `_operation` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/json.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn new(operation: String, operand: Option<JsonOperand>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/json.rs:51:56
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn to_operator(json_op: JsonOperation, labels_mapping: &Vec<(String, usize)>) -> Operation {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[(String, usize)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:52:29
[INFO] [stderr]    |
[INFO] [stderr] 52 |     if json_op.operation == String::from("inbox"){ return Operation::Inbox{}; }
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: try: `"inbox"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:53:34
[INFO] [stderr]    |
[INFO] [stderr] 53 |     else if json_op.operation == String::from("add") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: try: `"add"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:61:34
[INFO] [stderr]    |
[INFO] [stderr] 61 |     else if json_op.operation == String::from("sub") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: try: `"sub"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 |     else if json_op.operation == String::from("copyfrom") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"copyfrom"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:77:34
[INFO] [stderr]    |
[INFO] [stderr] 77 |     else if json_op.operation == String::from("copyto") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `"copyto"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:85:34
[INFO] [stderr]    |
[INFO] [stderr] 85 |     else if json_op.operation == String::from("bump+") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `"bump+"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:93:34
[INFO] [stderr]    |
[INFO] [stderr] 93 |     else if json_op.operation == String::from("bump-") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `"bump-"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:101:34
[INFO] [stderr]     |
[INFO] [stderr] 101 |     else if json_op.operation == String::from("label") {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `"label"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:104:34
[INFO] [stderr]     |
[INFO] [stderr] 104 |     else if json_op.operation == String::from("jmp") {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: try: `"jmp"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:113:34
[INFO] [stderr]     |
[INFO] [stderr] 113 |     else if json_op.operation == String::from("jneg") {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^ help: try: `"jneg"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:122:34
[INFO] [stderr]     |
[INFO] [stderr] 122 |     else if json_op.operation == String::from("jez") {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: try: `"jez"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:131:34
[INFO] [stderr]     |
[INFO] [stderr] 131 |     else if json_op.operation == String::from("outbox") { return Operation::Outbox{}; }
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `"outbox"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/json.rs:135:37
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn labels_to_positions(source_code: &Vec<JsonOperation>) -> Vec<(String, usize)> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^ help: change this to: `&[JsonOperation]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:139:35
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if operation.operation == String::from("label") {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^ help: try: `"label"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]    --> src/json.rs:149:31
[INFO] [stderr]     |
[INFO] [stderr] 149 | fn position_from_label(label: &String, mapping: &Vec<(String, usize)>) -> Option<usize> {
[INFO] [stderr]     |                               ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/json.rs:149:49
[INFO] [stderr]     |
[INFO] [stderr] 149 | fn position_from_label(label: &String, mapping: &Vec<(String, usize)>) -> Option<usize> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[(String, usize)]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]    --> src/json.rs:216:70
[INFO] [stderr]     |
[INFO] [stderr] 216 | pub fn serialize_state(internal_state: &InternalState, error_reason: &String) -> String {
[INFO] [stderr]     |                                                                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]    --> src/json.rs:226:80
[INFO] [stderr]     |
[INFO] [stderr] 226 | pub fn dump_state(internal_state: &InternalState, srcpath: &str, error_reason: &String) {
[INFO] [stderr]     |                                                                                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         file.write(raw_state.as_bytes());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         file.write(b"\n");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/memory.rs:15:37
[INFO] [stderr]    |
[INFO] [stderr] 15 |             let value_from_memory = s.memory[mempos].clone();
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[mempos]`
[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/operators/add.rs:62:27
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let value_from_memory = s.memory[memory_position.unwrap()].clone();
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[memory_position.unwrap()]`
[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/operators/sub.rs:74:29
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let value_from_memory = s.memory[mempos].clone();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[mempos]`
[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/operators/sub.rs:86:27
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let value_from_memory = s.memory[memory_position.unwrap()].clone();
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[memory_position.unwrap()]`
[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: useless use of `format!`
[INFO] [stderr]   --> src/operators/outbox.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 |             Err(format!("you cannot put nothing in the output queue!"))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"you cannot put nothing in the output queue!".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]   --> src/operators/copyfrom.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |           if let Some(_) = s.memory[cell] {
[INFO] [stderr]    |  _________-      ^^^^^^^
[INFO] [stderr] 20 | |             s.register = s.memory[cell];
[INFO] [stderr] 21 | |             Ok(())
[INFO] [stderr] 22 | |         }
[INFO] [stderr] 23 | |         else {
[INFO] [stderr] 24 | |             Err(format!("cell {} holds no value. could not copy a none value to the register", cell))
[INFO] [stderr] 25 | |         }
[INFO] [stderr]    | |_________- help: try this: `if s.memory[cell].is_some()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/operators/bump.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 let value_from_memory = s.memory[mempos].clone();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[mempos]`
[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/operators/bump.rs:75:29
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 let value_from_memory = s.memory[mempos].clone();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[mempos]`
[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: the function has a cyclomatic complexity of 26
[INFO] [stderr]    --> src/state.rs:65:2
[INFO] [stderr]     |
[INFO] [stderr] 65  |       pub fn apply(&mut self, op: Operation) -> Result<(), String> {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 66  | |         match op {
[INFO] [stderr] 67  | |             Operation::Add{cell: _cell} => {
[INFO] [stderr] 68  | |                 apply_operation!(self, operators::add::AddOp{cell: _cell})
[INFO] [stderr] ...   |
[INFO] [stderr] 103 | |         }
[INFO] [stderr] 104 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/json.rs:51:56
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn to_operator(json_op: JsonOperation, labels_mapping: &Vec<(String, usize)>) -> Operation {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[(String, usize)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:52:29
[INFO] [stderr]    |
[INFO] [stderr] 52 |     if json_op.operation == String::from("inbox"){ return Operation::Inbox{}; }
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: try: `"inbox"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:53:34
[INFO] [stderr]    |
[INFO] [stderr] 53 |     else if json_op.operation == String::from("add") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: try: `"add"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:61:34
[INFO] [stderr]    |
[INFO] [stderr] 61 |     else if json_op.operation == String::from("sub") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: try: `"sub"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 |     else if json_op.operation == String::from("copyfrom") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `"copyfrom"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:77:34
[INFO] [stderr]    |
[INFO] [stderr] 77 |     else if json_op.operation == String::from("copyto") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `"copyto"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:85:34
[INFO] [stderr]    |
[INFO] [stderr] 85 |     else if json_op.operation == String::from("bump+") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `"bump+"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/json.rs:93:34
[INFO] [stderr]    |
[INFO] [stderr] 93 |     else if json_op.operation == String::from("bump-") {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `"bump-"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:101:34
[INFO] [stderr]     |
[INFO] [stderr] 101 |     else if json_op.operation == String::from("label") {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^ help: try: `"label"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:104:34
[INFO] [stderr]     |
[INFO] [stderr] 104 |     else if json_op.operation == String::from("jmp") {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: try: `"jmp"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:113:34
[INFO] [stderr]     |
[INFO] [stderr] 113 |     else if json_op.operation == String::from("jneg") {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^ help: try: `"jneg"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:122:34
[INFO] [stderr]     |
[INFO] [stderr] 122 |     else if json_op.operation == String::from("jez") {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: try: `"jez"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:131:34
[INFO] [stderr]     |
[INFO] [stderr] 131 |     else if json_op.operation == String::from("outbox") { return Operation::Outbox{}; }
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `"outbox"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/json.rs:135:37
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn labels_to_positions(source_code: &Vec<JsonOperation>) -> Vec<(String, usize)> {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^ help: change this to: `&[JsonOperation]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/json.rs:139:35
[INFO] [stderr]     |
[INFO] [stderr] 139 |         if operation.operation == String::from("label") {
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^ help: try: `"label"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]    --> src/json.rs:149:31
[INFO] [stderr]     |
[INFO] [stderr] 149 | fn position_from_label(label: &String, mapping: &Vec<(String, usize)>) -> Option<usize> {
[INFO] [stderr]     |                               ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/json.rs:149:49
[INFO] [stderr]     |
[INFO] [stderr] 149 | fn position_from_label(label: &String, mapping: &Vec<(String, usize)>) -> Option<usize> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[(String, usize)]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]    --> src/json.rs:216:70
[INFO] [stderr]     |
[INFO] [stderr] 216 | pub fn serialize_state(internal_state: &InternalState, error_reason: &String) -> String {
[INFO] [stderr]     |                                                                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]    --> src/json.rs:226:80
[INFO] [stderr]     |
[INFO] [stderr] 226 | pub fn dump_state(internal_state: &InternalState, srcpath: &str, error_reason: &String) {
[INFO] [stderr]     |                                                                                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         file.write(raw_state.as_bytes());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/json.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         file.write(b"\n");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/json.rs:316:17
[INFO] [stderr]     |
[INFO] [stderr] 316 |         assert!(result.len() == 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `result.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/json.rs:327:17
[INFO] [stderr]     |
[INFO] [stderr] 327 |         assert!(result.len() == 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `result.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/memory.rs:15:37
[INFO] [stderr]    |
[INFO] [stderr] 15 |             let value_from_memory = s.memory[mempos].clone();
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[mempos]`
[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/operators/add.rs:62:27
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let value_from_memory = s.memory[memory_position.unwrap()].clone();
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[memory_position.unwrap()]`
[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: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/operators/add.rs:127:3
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let _ = operation.apply_to(&mut state).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/operators/add.rs:141:3
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let _ = operation.apply_to(&mut state).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/operators/add.rs:259:3
[INFO] [stderr]     |
[INFO] [stderr] 259 |         let _ = state.apply(Operation::Add{cell: Location::Cell(0)}).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/operators/add.rs:272:3
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let _ = state.apply(Operation::Add{cell: Location::Address(0)}).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/operators/sub.rs:74:29
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let value_from_memory = s.memory[mempos].clone();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[mempos]`
[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/operators/sub.rs:86:27
[INFO] [stderr]    |
[INFO] [stderr] 86 |         let value_from_memory = s.memory[memory_position.unwrap()].clone();
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[memory_position.unwrap()]`
[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: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/operators/sub.rs:153:3
[INFO] [stderr]     |
[INFO] [stderr] 153 |         let _ = operation.apply_to(&mut state).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/operators/sub.rs:168:3
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let _ = operation.apply_to(&mut state).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/operators/sub.rs:182:3
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let _ = operation.apply_to(&mut state).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/operators/sub.rs:196:3
[INFO] [stderr]     |
[INFO] [stderr] 196 |         let _ = operation.apply_to(&mut state).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/operators/outbox.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 |             Err(format!("you cannot put nothing in the output queue!"))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"you cannot put nothing in the output queue!".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]   --> src/operators/copyfrom.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 |           if let Some(_) = s.memory[cell] {
[INFO] [stderr]    |  _________-      ^^^^^^^
[INFO] [stderr] 20 | |             s.register = s.memory[cell];
[INFO] [stderr] 21 | |             Ok(())
[INFO] [stderr] 22 | |         }
[INFO] [stderr] 23 | |         else {
[INFO] [stderr] 24 | |             Err(format!("cell {} holds no value. could not copy a none value to the register", cell))
[INFO] [stderr] 25 | |         }
[INFO] [stderr]    | |_________- help: try this: `if s.memory[cell].is_some()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/operators/bump.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 let value_from_memory = s.memory[mempos].clone();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[mempos]`
[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/operators/bump.rs:75:29
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 let value_from_memory = s.memory[mempos].clone();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `s.memory[mempos]`
[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: the function has a cyclomatic complexity of 26
[INFO] [stderr]    --> src/state.rs:65:2
[INFO] [stderr]     |
[INFO] [stderr] 65  |       pub fn apply(&mut self, op: Operation) -> Result<(), String> {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 66  | |         match op {
[INFO] [stderr] 67  | |             Operation::Add{cell: _cell} => {
[INFO] [stderr] 68  | |                 apply_operation!(self, operators::add::AddOp{cell: _cell})
[INFO] [stderr] ...   |
[INFO] [stderr] 103 | |         }
[INFO] [stderr] 104 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `"docker" "inspect" "30aeaedb6b1b5cc232677d6d572c0795947bf8950751f6b5ac0d238f95b29d67"`
[INFO] running `"docker" "rm" "-f" "30aeaedb6b1b5cc232677d6d572c0795947bf8950751f6b5ac0d238f95b29d67"`
[INFO] [stdout] 30aeaedb6b1b5cc232677d6d572c0795947bf8950751f6b5ac0d238f95b29d67