[INFO] crate ConExpression 0.1.0 is already in cache
[INFO] extracting crate ConExpression 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/ConExpression/0.1.0
[INFO] extracting crate ConExpression 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ConExpression/0.1.0
[INFO] validating manifest of ConExpression-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 ConExpression-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 ConExpression-0.1.0
[INFO] finished frobbing ConExpression-0.1.0
[INFO] frobbed toml for ConExpression-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/ConExpression/0.1.0/Cargo.toml
[INFO] started frobbing ConExpression-0.1.0
[INFO] finished frobbing ConExpression-0.1.0
[INFO] frobbed toml for ConExpression-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ConExpression/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 ConExpression-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-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/ConExpression/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] a4085101526be9db2e8463bc2e2d916430904f6d806ce22db915c0d665b05042
[INFO] running `"docker" "start" "-a" "a4085101526be9db2e8463bc2e2d916430904f6d806ce22db915c0d665b05042"`
[INFO] [stderr]     Checking ConExpression v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `ConExpression` should have a snake case name such as `con_expression`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |             calculation: calculation,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `calculation`
[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/main.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |             calculation: calculation,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `calculation`
[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: unused import: `super::*`
[INFO] [stderr]  --> src/lib.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `ConExpression` should have a snake case name such as `con_expression`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_assert__ok` should have a snake case name such as `test_assert_ok`
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     fn test_assert__ok() {
[INFO] [stderr] 16 | |         assert!(1 == 1);
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `==`
[INFO] [stderr]   --> src/lib.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |         assert!(1 == 1);
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::eq_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_assert__failed` should have a snake case name such as `test_assert_failed`
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | /     fn test_assert__failed() {
[INFO] [stderr] 21 | |         assert!(1 == 2, "1不等于2");
[INFO] [stderr] 22 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_assert_eq__ok` should have a snake case name such as `test_assert_eq_ok`
[INFO] [stderr]   --> src/lib.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     fn test_assert_eq__ok() {
[INFO] [stderr] 26 | |         assert_eq!(1, 1);
[INFO] [stderr] 27 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_assert_eq__failed` should have a snake case name such as `test_assert_eq_failed`
[INFO] [stderr]   --> src/lib.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | /     fn test_assert_eq__failed() {
[INFO] [stderr] 31 | |         assert_eq!(1, 2);
[INFO] [stderr] 32 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_assert_ne__ok` should have a snake case name such as `test_assert_ne_ok`
[INFO] [stderr]   --> src/lib.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | /     fn test_assert_ne__ok() {
[INFO] [stderr] 36 | |         assert_ne!(1, 2);
[INFO] [stderr] 37 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_assert_ne__failed` should have a snake case name such as `test_assert_ne_failed`
[INFO] [stderr]   --> src/lib.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | /     fn test_assert_ne__failed() {
[INFO] [stderr] 41 | |         assert_ne!(1, 1);
[INFO] [stderr] 42 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_assert_should_panic__ok` should have a snake case name such as `test_assert_should_panic_ok`
[INFO] [stderr]   --> src/lib.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | /     fn test_assert_should_panic__ok() {
[INFO] [stderr] 47 | |         println!("★★★test_assert_should_panic__ok: it will panic something!\n");
[INFO] [stderr] 48 | |         panic!("panic something!");
[INFO] [stderr] 49 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_assert_should_panic__failed` should have a snake case name such as `test_assert_should_panic_failed`
[INFO] [stderr]   --> src/lib.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | /     fn test_assert_should_panic__failed() {
[INFO] [stderr] 54 | |         println!("★★★test_assert_should_panic__failed: it will panic otherthing!\n");
[INFO] [stderr] 55 | |         panic!("panic otherthing!");
[INFO] [stderr] 56 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_assert_should_panic__failed_no_panic` should have a snake case name such as `test_assert_should_panic_failed_no_panic`
[INFO] [stderr]   --> src/lib.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | /     fn test_assert_should_panic__failed_no_panic() {
[INFO] [stderr] 61 | |         println!("★★★test_assert_should_panic__failed_no_panic: it won't panic anything!\n");
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ConExpression`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:440:12
[INFO] [stderr]     |
[INFO] [stderr] 440 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 441 | |         if random_number == 3 {
[INFO] [stderr] 442 | |             println!("Take a break day! Remember to stay hydrated.");
[INFO] [stderr] 443 | |         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 446 | |         }
[INFO] [stderr] 447 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 440 |     } else if random_number == 3 {
[INFO] [stderr] 441 |     println!("Take a break day! Remember to stay hydrated.");
[INFO] [stderr] 442 | } else {
[INFO] [stderr] 443 |     println!("Today, run for {} minutes!",
[INFO] [stderr] 444 |              expensive_result.value(intensity));
[INFO] [stderr] 445 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 270 |     println!();
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `one`
[INFO] [stderr]   --> src/hashmap/mod.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let one = map.get("One");
[INFO] [stderr]    |             ^^^ help: consider using `_one` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/main.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let f = File::open(filename)?;
[INFO] [stderr]     |         ^ help: consider using `_f` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `robot_agent_bm`
[INFO] [stderr]    --> src/main.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |     let robot_agent_bm: &'static str = "R1";
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: consider using `_robot_agent_bm` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `robot_device_id`
[INFO] [stderr]    --> src/main.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let robot_device_id: &'static str = "99";
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: consider using `_robot_device_id` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `home`
[INFO] [stderr]    --> src/main.rs:329:9
[INFO] [stderr]     |
[INFO] [stderr] 329 |     let home = "127.0.0.1".parse::<IpAddr>().unwrap();
[INFO] [stderr]     |         ^^^^ help: consider using `_home` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `derection` is never read
[INFO] [stderr]   --> src/icontract/mod.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut derection: i32 = 0;
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:440:12
[INFO] [stderr]     |
[INFO] [stderr] 440 |       } else {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 441 | |         if random_number == 3 {
[INFO] [stderr] 442 | |             println!("Take a break day! Remember to stay hydrated.");
[INFO] [stderr] 443 | |         } else {
[INFO] [stderr] ...   |
[INFO] [stderr] 446 | |         }
[INFO] [stderr] 447 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 440 |     } else if random_number == 3 {
[INFO] [stderr] 441 |     println!("Take a break day! Remember to stay hydrated.");
[INFO] [stderr] 442 | } else {
[INFO] [stderr] 443 |     println!("Today, run for {} minutes!",
[INFO] [stderr] 444 |              expensive_result.value(intensity));
[INFO] [stderr] 445 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/hashmap/mod.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut scores: HashMap<_, _> = keys.iter().zip(values.iter()).collect();
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `V6`
[INFO] [stderr]   --> src/main.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     V6,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `V6`
[INFO] [stderr]   --> src/main.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     V6
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `V6`
[INFO] [stderr]   --> src/main.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     V6
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simulated_expensive_calculation`
[INFO] [stderr]    --> src/main.rs:515:1
[INFO] [stderr]     |
[INFO] [stderr] 515 | fn simulated_expensive_calculation(intensity:i32)->i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `ConExpression` should have a snake case name such as `con_expression`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `numberIndex` should have a snake case name such as `number_index`
[INFO] [stderr]  --> src/math/mod.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     let mut numberIndex = 0;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `couter` is used as a loop counter. Consider using `for (couter, item) in list.iter().enumerate()` or similar iterators
[INFO] [stderr]  --> src/math/mod.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 |     for item in list.iter() {
[INFO] [stderr]   |                 ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: trait `iinstruction` should have a camel case name such as `Iinstruction`
[INFO] [stderr]  --> src/icontract/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / pub trait iinstruction {
[INFO] [stderr] 2 | |     fn toInstruction(&self) -> String {
[INFO] [stderr] 3 | |         String::from("not impliment...")
[INFO] [stderr] 4 | |     }
[INFO] [stderr] 5 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `toInstruction` should have a snake case name such as `to_instruction`
[INFO] [stderr]  --> src/icontract/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | /     fn toInstruction(&self) -> String {
[INFO] [stderr] 3 | |         String::from("not impliment...")
[INFO] [stderr] 4 | |     }
[INFO] [stderr]   | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ichannel` should have a camel case name such as `Ichannel`
[INFO] [stderr]   --> src/icontract/mod.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / pub trait ichannel {
[INFO] [stderr] 8  | |     /// 发送消息的抽象方法
[INFO] [stderr] 9  | |     ///     参数：
[INFO] [stderr] 10 | |     ///         instruction: 要发送的指令
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | |     fn send(instruction: &iinstruction) -> (bool, String);
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Instruction_OCR` should have a camel case name such as `InstructionOcr`
[INFO] [stderr]   --> src/icontract/mod.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / pub struct Instruction_OCR {
[INFO] [stderr] 19 | |     /*
[INFO] [stderr] 20 | |     R##DA={0}##DN=##CID={1}##TY=2##TID={2}##SC={3}##DR={4}##PID={5}##V={6}##BC={7}##AID={8}##T=0##E=##TM={9:yyyyMMddHHmmss}^^
[INFO] [stderr] 21 | |     {0}: 采集器编号
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |     pub time: String,
[INFO] [stderr] 42 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Instruction_Temp` should have a camel case name such as `InstructionTemp`
[INFO] [stderr]   --> src/icontract/mod.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | / pub struct Instruction_Temp {
[INFO] [stderr] 47 | |     /*
[INFO] [stderr] 48 | |     R##DA={0}##DN=##CID={1}##TY=3##TID={2}##SC={3}##DR={4}##PID={5}##V={6}##SV={7}##LV={8}##IX={9}##IY={10}##BC={11}##T=0##E=##TM={12:yyyyMMddHHmmss}^^
[INFO] [stderr] 49 | |     {0} : 采集器编号
[INFO] [stderr] ...  |
[INFO] [stderr] 76 | |     pub time: String,
[INFO] [stderr] 77 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/icontract/mod.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 | /         let mut derection: i32 = 0;
[INFO] [stderr] 82 | |         if self.derection {
[INFO] [stderr] 83 | |             derection = 1;
[INFO] [stderr] 84 | |         } else {
[INFO] [stderr] 85 | |             derection = 0;
[INFO] [stderr] 86 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let <mut> derection = if self.derection { 1 } else { 0 };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = note: you might not need `mut` at all
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         self.width = self.width + 10;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.width += 10`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 270 |     println!();
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 |     file.read_to_string(&mut content);
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:468:5
[INFO] [stderr]     |
[INFO] [stderr] 468 |     rect.height = rect.height + 10;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `rect.height += 10`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `one`
[INFO] [stderr]   --> src/hashmap/mod.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let one = map.get("One");
[INFO] [stderr]    |             ^^^ help: consider using `_one` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/main.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let f = File::open(filename)?;
[INFO] [stderr]     |         ^ help: consider using `_f` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `robot_agent_bm`
[INFO] [stderr]    --> src/main.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |     let robot_agent_bm: &'static str = "R1";
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: consider using `_robot_agent_bm` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `robot_device_id`
[INFO] [stderr]    --> src/main.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let robot_device_id: &'static str = "99";
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: consider using `_robot_device_id` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `home`
[INFO] [stderr]    --> src/main.rs:329:9
[INFO] [stderr]     |
[INFO] [stderr] 329 |     let home = "127.0.0.1".parse::<IpAddr>().unwrap();
[INFO] [stderr]     |         ^^^^ help: consider using `_home` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `derection` is never read
[INFO] [stderr]   --> src/icontract/mod.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut derection: i32 = 0;
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/hashmap/mod.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut scores: HashMap<_, _> = keys.iter().zip(values.iter()).collect();
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `V6`
[INFO] [stderr]   --> src/main.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     V6,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `V6`
[INFO] [stderr]   --> src/main.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     V6
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `V6`
[INFO] [stderr]   --> src/main.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     V6
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simulated_expensive_calculation`
[INFO] [stderr]    --> src/main.rs:515:1
[INFO] [stderr]     |
[INFO] [stderr] 515 | fn simulated_expensive_calculation(intensity:i32)->i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `ConExpression` should have a snake case name such as `con_expression`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `numberIndex` should have a snake case name such as `number_index`
[INFO] [stderr]  --> src/math/mod.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     let mut numberIndex = 0;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `couter` is used as a loop counter. Consider using `for (couter, item) in list.iter().enumerate()` or similar iterators
[INFO] [stderr]  --> src/math/mod.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 |     for item in list.iter() {
[INFO] [stderr]   |                 ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: trait `iinstruction` should have a camel case name such as `Iinstruction`
[INFO] [stderr]  --> src/icontract/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / pub trait iinstruction {
[INFO] [stderr] 2 | |     fn toInstruction(&self) -> String {
[INFO] [stderr] 3 | |         String::from("not impliment...")
[INFO] [stderr] 4 | |     }
[INFO] [stderr] 5 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `toInstruction` should have a snake case name such as `to_instruction`
[INFO] [stderr]  --> src/icontract/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | /     fn toInstruction(&self) -> String {
[INFO] [stderr] 3 | |         String::from("not impliment...")
[INFO] [stderr] 4 | |     }
[INFO] [stderr]   | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ichannel` should have a camel case name such as `Ichannel`
[INFO] [stderr]   --> src/icontract/mod.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / pub trait ichannel {
[INFO] [stderr] 8  | |     /// 发送消息的抽象方法
[INFO] [stderr] 9  | |     ///     参数：
[INFO] [stderr] 10 | |     ///         instruction: 要发送的指令
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | |     fn send(instruction: &iinstruction) -> (bool, String);
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Instruction_OCR` should have a camel case name such as `InstructionOcr`
[INFO] [stderr]   --> src/icontract/mod.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / pub struct Instruction_OCR {
[INFO] [stderr] 19 | |     /*
[INFO] [stderr] 20 | |     R##DA={0}##DN=##CID={1}##TY=2##TID={2}##SC={3}##DR={4}##PID={5}##V={6}##BC={7}##AID={8}##T=0##E=##TM={9:yyyyMMddHHmmss}^^
[INFO] [stderr] 21 | |     {0}: 采集器编号
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |     pub time: String,
[INFO] [stderr] 42 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: type `Instruction_Temp` should have a camel case name such as `InstructionTemp`
[INFO] [stderr]   --> src/icontract/mod.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | / pub struct Instruction_Temp {
[INFO] [stderr] 47 | |     /*
[INFO] [stderr] 48 | |     R##DA={0}##DN=##CID={1}##TY=3##TID={2}##SC={3}##DR={4}##PID={5}##V={6}##SV={7}##LV={8}##IX={9}##IY={10}##BC={11}##T=0##E=##TM={12:yyyyMMddHHmmss}^^
[INFO] [stderr] 49 | |     {0} : 采集器编号
[INFO] [stderr] ...  |
[INFO] [stderr] 76 | |     pub time: String,
[INFO] [stderr] 77 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/icontract/mod.rs:81:9
[INFO] [stderr]    |
[INFO] [stderr] 81 | /         let mut derection: i32 = 0;
[INFO] [stderr] 82 | |         if self.derection {
[INFO] [stderr] 83 | |             derection = 1;
[INFO] [stderr] 84 | |         } else {
[INFO] [stderr] 85 | |             derection = 0;
[INFO] [stderr] 86 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let <mut> derection = if self.derection { 1 } else { 0 };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = note: you might not need `mut` at all
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         self.width = self.width + 10;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.width += 10`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 |     file.read_to_string(&mut content);
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/main.rs:468:5
[INFO] [stderr]     |
[INFO] [stderr] 468 |     rect.height = rect.height + 10;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `rect.height += 10`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a4085101526be9db2e8463bc2e2d916430904f6d806ce22db915c0d665b05042"`
[INFO] running `"docker" "rm" "-f" "a4085101526be9db2e8463bc2e2d916430904f6d806ce22db915c0d665b05042"`
[INFO] [stdout] a4085101526be9db2e8463bc2e2d916430904f6d806ce22db915c0d665b05042