[INFO] fetching crate flatbuffers-rust 0.1.2...
[INFO] building flatbuffers-rust-0.1.2 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate flatbuffers-rust 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate flatbuffers-rust 0.1.2 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flatbuffers-rust 0.1.2
[INFO] finished tweaking crates.io crate flatbuffers-rust 0.1.2
[INFO] tweaked toml for crates.io crate flatbuffers-rust 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4a6a0f4e39ee24012f42175b2d25bbe1139da768bda30fe26332e183e271efc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d4a6a0f4e39ee24012f42175b2d25bbe1139da768bda30fe26332e183e271efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4a6a0f4e39ee24012f42175b2d25bbe1139da768bda30fe26332e183e271efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a6a0f4e39ee24012f42175b2d25bbe1139da768bda30fe26332e183e271efc", kill_on_drop: false }`
[INFO] [stdout] d4a6a0f4e39ee24012f42175b2d25bbe1139da768bda30fe26332e183e271efc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c4a704cf324b8b5880ad75f28874116cf7f6f20e955912c650a8e7340149458
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2c4a704cf324b8b5880ad75f28874116cf7f6f20e955912c650a8e7340149458", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatbuffers-rust v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:200:34
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let value_any = data as &Any;
[INFO] [stdout]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:67:48
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let value_any = &data[len] as &Any;
[INFO] [stdout]    |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:80:48
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 let value_any = &data[len] as &Any;
[INFO] [stdout]    |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:99:48
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let value_any = &data[len] as &Any;
[INFO] [stdout]    |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]   --> src/flatbuffers/flatbuffer.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |             Some(pivot) => { bytes.push(SEPARATOR); root = 1;},
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:290:29
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         Err(e) => continue,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:341:13
[INFO] [stdout]     |
[INFO] [stdout] 341 |         for i in 0..len {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 357 |         for i in 0..member_num {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_helper.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let (bytes, pivot) = match handler.get_part_data(1 + p as usize, root, data) {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_helper.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let (bytes, pivot) = match handler.get_part_data(1 + p as usize, root, data) {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `want_vec` is never read
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_handler.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut want_vec = Vec::new();
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `want_root` is never read
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_handler.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut want_root = 0;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_handler.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let (end, pivot) = self.get_start(part, slot_num, root, data);
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start` is never read
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_handler.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut start = 0;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_manager.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut position = 0;
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list_str`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 let (list_str, inner_type) = field_type.split_at(5);
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_name` is never read
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut field_name = "";
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 Err(e) => break,
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list_str`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 let (list_str, inner_type) = field_type.split_at(5);
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let mut field = match message[position] {
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:273:25
[INFO] [stdout]     |
[INFO] [stdout] 273 |                     let mut message = match child {
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:296:30
[INFO] [stdout]     |
[INFO] [stdout] 296 |                         Some(mut data) => self.add_flatbuffer_bytes(&mut flatbuffer, position, data, p.unwrap()),
[INFO] [stdout]     |                              ----^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let mut instance =  InstanceInfo { 
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut data_vec = data.into_bytes();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_manager.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut position = 0;
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_manager.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut struct_list = self.struct_list.clone();
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let mut vec:Vec<&str> = string.as_str().split(".").collect();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 self.field_position_vec_inner(inner_type_string.as_str(), fields, &mut position_vec);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 self.field_position_vec_inner(field_type, fields, &mut position_vec);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / macro_rules! deser_difftime {
[INFO] [stdout] 11 | |     () => {
[INFO] [stdout] 12 | |     let start = time::now();//获取开始时间
[INFO] [stdout] 13 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | |     };
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/main.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / macro_rules! ser_difftime {
[INFO] [stdout] 22 | |     () => {
[INFO] [stdout] 23 | |     let start = time::now();//获取开始时间
[INFO] [stdout] 24 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     };
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestMessage_0` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct TestMessage_0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TestMessage0`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestMessageChild_0` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct TestMessageChild_0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TestMessageChild0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestMessageChild_1` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct TestMessageChild_1 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TestMessageChild1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestMessageChild_2` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | struct TestMessageChild_2 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TestMessageChild2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FBTestMessageChild_0` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:362:16
[INFO] [stdout]     |
[INFO] [stdout] 362 |         struct FBTestMessageChild_0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FbtestMessageChild0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FBTestMessageChild_1` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:372:16
[INFO] [stdout]     |
[INFO] [stdout] 372 |         struct FBTestMessageChild_1 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FbtestMessageChild1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FBTestMessageChild_2` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:381:16
[INFO] [stdout]     |
[INFO] [stdout] 381 |         struct FBTestMessageChild_2 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FbtestMessageChild2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FBTestMessage_0` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:389:16
[INFO] [stdout]     |
[INFO] [stdout] 389 |         struct FBTestMessage_0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FbtestMessage0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 for i in 0..len {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/main.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     let handler = FlatBufferHandler{};
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/main.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let handler = FlatBufferHandler{};
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/main.rs:575:13
[INFO] [stdout]     |
[INFO] [stdout] 575 |     let mut value = match value_bytes {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> src/main.rs:599:9
[INFO] [stdout]     |
[INFO] [stdout] 599 |     let helper = FlatBufferHelper{};
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut field_0 = vec![child_1_0, child_1_1, child_1_2];
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let mut helper = FlatBufferHelper{};
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |     let mut father = father_instance();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let mut field_0 = match father.field_0 {
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 let mut flatbuffer = serialization_child_1(element);
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let mut field_6 = serialization_child_2(field_6_value);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |     let mut field_10 = serialization_child_0(field_10_value);
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |     let mut helper = FlatBufferHelper{};
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |     let mut field_3 = Some(serialization_child_2(field_3_value).unwrap());
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:325:9
[INFO] [stdout]     |
[INFO] [stdout] 325 |     let mut helper = FlatBufferHelper{};
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |     let mut value = match value_bytes{
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:575:9
[INFO] [stdout]     |
[INFO] [stdout] 575 |     let mut value = match value_bytes {
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:587:9
[INFO] [stdout]     |
[INFO] [stdout] 587 |     let mut ser_father = father_instance();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "2c4a704cf324b8b5880ad75f28874116cf7f6f20e955912c650a8e7340149458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4a704cf324b8b5880ad75f28874116cf7f6f20e955912c650a8e7340149458", kill_on_drop: false }`
[INFO] [stdout] 2c4a704cf324b8b5880ad75f28874116cf7f6f20e955912c650a8e7340149458
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5e9e0efb86925904df62d05392f4948e8580a4274bbcf0e0c402d72943c575a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5e9e0efb86925904df62d05392f4948e8580a4274bbcf0e0c402d72943c575a", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:200:34
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let value_any = data as &Any;
[INFO] [stdout]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:67:48
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let value_any = &data[len] as &Any;
[INFO] [stdout]    |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:80:48
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 let value_any = &data[len] as &Any;
[INFO] [stdout]    |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:99:48
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let value_any = &data[len] as &Any;
[INFO] [stdout]    |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]   --> src/flatbuffers/flatbuffer.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |             Some(pivot) => { bytes.push(SEPARATOR); root = 1;},
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:290:29
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         Err(e) => continue,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:341:13
[INFO] [stdout]     |
[INFO] [stdout] 341 |         for i in 0..len {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 357 |         for i in 0..member_num {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_helper.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let (bytes, pivot) = match handler.get_part_data(1 + p as usize, root, data) {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_helper.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let (bytes, pivot) = match handler.get_part_data(1 + p as usize, root, data) {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `want_vec` is never read
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_handler.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut want_vec = Vec::new();
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `want_root` is never read
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_handler.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut want_root = 0;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_handler.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let (end, pivot) = self.get_start(part, slot_num, root, data);
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start` is never read
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_handler.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut start = 0;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_manager.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut position = 0;
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list_str`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 let (list_str, inner_type) = field_type.split_at(5);
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_name` is never read
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut field_name = "";
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 Err(e) => break,
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list_str`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 let (list_str, inner_type) = field_type.split_at(5);
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let mut field = match message[position] {
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:273:25
[INFO] [stdout]     |
[INFO] [stdout] 273 |                     let mut message = match child {
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:296:30
[INFO] [stdout]     |
[INFO] [stdout] 296 |                         Some(mut data) => self.add_flatbuffer_bytes(&mut flatbuffer, position, data, p.unwrap()),
[INFO] [stdout]     |                              ----^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let mut instance =  InstanceInfo { 
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut data_vec = data.into_bytes();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_manager.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut position = 0;
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_manager.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut struct_list = self.struct_list.clone();
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let mut vec:Vec<&str> = string.as_str().split(".").collect();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 self.field_position_vec_inner(inner_type_string.as_str(), fields, &mut position_vec);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 self.field_position_vec_inner(field_type, fields, &mut position_vec);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling flatbuffers-rust v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / macro_rules! deser_difftime {
[INFO] [stdout] 11 | |     () => {
[INFO] [stdout] 12 | |     let start = time::now();//获取开始时间
[INFO] [stdout] 13 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | |     };
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/main.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / macro_rules! ser_difftime {
[INFO] [stdout] 22 | |     () => {
[INFO] [stdout] 23 | |     let start = time::now();//获取开始时间
[INFO] [stdout] 24 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     };
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestMessage_0` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct TestMessage_0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TestMessage0`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestMessageChild_0` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct TestMessageChild_0 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TestMessageChild0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestMessageChild_1` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct TestMessageChild_1 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TestMessageChild1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestMessageChild_2` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 | struct TestMessageChild_2 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `TestMessageChild2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FBTestMessageChild_0` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:362:16
[INFO] [stdout]     |
[INFO] [stdout] 362 |         struct FBTestMessageChild_0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FbtestMessageChild0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FBTestMessageChild_1` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:372:16
[INFO] [stdout]     |
[INFO] [stdout] 372 |         struct FBTestMessageChild_1 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FbtestMessageChild1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FBTestMessageChild_2` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:381:16
[INFO] [stdout]     |
[INFO] [stdout] 381 |         struct FBTestMessageChild_2 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FbtestMessageChild2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `FBTestMessage_0` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:389:16
[INFO] [stdout]     |
[INFO] [stdout] 389 |         struct FBTestMessage_0 {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FbtestMessage0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:200:34
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let value_any = data as &Any;
[INFO] [stdout]     |                                  ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:67:48
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let value_any = &data[len] as &Any;
[INFO] [stdout]    |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:80:48
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 let value_any = &data[len] as &Any;
[INFO] [stdout]    |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:99:48
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let value_any = &data[len] as &Any;
[INFO] [stdout]    |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |                 for i in 0..len {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/main.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     let handler = FlatBufferHandler{};
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/main.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let handler = FlatBufferHandler{};
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/main.rs:575:13
[INFO] [stdout]     |
[INFO] [stdout] 575 |     let mut value = match value_bytes {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helper`
[INFO] [stdout]    --> src/main.rs:599:9
[INFO] [stdout]     |
[INFO] [stdout] 599 |     let helper = FlatBufferHelper{};
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut field_0 = vec![child_1_0, child_1_1, child_1_2];
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let mut helper = FlatBufferHelper{};
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |     let mut father = father_instance();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let mut field_0 = match father.field_0 {
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 let mut flatbuffer = serialization_child_1(element);
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let mut field_6 = serialization_child_2(field_6_value);
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |     let mut field_10 = serialization_child_0(field_10_value);
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |     let mut helper = FlatBufferHelper{};
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |     let mut field_3 = Some(serialization_child_2(field_3_value).unwrap());
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:325:9
[INFO] [stdout]     |
[INFO] [stdout] 325 |     let mut helper = FlatBufferHelper{};
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |     let mut value = match value_bytes{
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:575:9
[INFO] [stdout]     |
[INFO] [stdout] 575 |     let mut value = match value_bytes {
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:587:9
[INFO] [stdout]     |
[INFO] [stdout] 587 |     let mut ser_father = father_instance();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]   --> src/flatbuffers/flatbuffer.rs:66:18
[INFO] [stdout]    |
[INFO] [stdout] 66 |             Some(pivot) => { bytes.push(SEPARATOR); root = 1;},
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:290:29
[INFO] [stdout]     |
[INFO] [stdout] 290 |                         Err(e) => continue,
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:341:13
[INFO] [stdout]     |
[INFO] [stdout] 341 |         for i in 0..len {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 357 |         for i in 0..member_num {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_helper.rs:225:25
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let (bytes, pivot) = match handler.get_part_data(1 + p as usize, root, data) {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_helper.rs:260:25
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let (bytes, pivot) = match handler.get_part_data(1 + p as usize, root, data) {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `want_vec` is never read
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_handler.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let mut want_vec = Vec::new();
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `want_root` is never read
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_handler.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut want_root = 0;
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pivot`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_handler.rs:100:27
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let (end, pivot) = self.get_start(part, slot_num, root, data);
[INFO] [stdout]     |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_pivot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start` is never read
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_handler.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut start = 0;
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_manager.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut position = 0;
[INFO] [stdout]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list_str`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:125:22
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 let (list_str, inner_type) = field_type.split_at(5);
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_name` is never read
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let mut field_name = "";
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:163:21
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 Err(e) => break,
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list_str`
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:192:22
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 let (list_str, inner_type) = field_type.split_at(5);
[INFO] [stdout]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_list_str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let mut field = match message[position] {
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:273:25
[INFO] [stdout]     |
[INFO] [stdout] 273 |                     let mut message = match child {
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:296:30
[INFO] [stdout]     |
[INFO] [stdout] 296 |                         Some(mut data) => self.add_flatbuffer_bytes(&mut flatbuffer, position, data, p.unwrap()),
[INFO] [stdout]     |                              ----^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_builder.rs:364:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         let mut instance =  InstanceInfo { 
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_helper.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut data_vec = data.into_bytes();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_manager.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let mut position = 0;
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/flatbuffers/flatbuffer_manager.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut struct_list = self.struct_list.clone();
[INFO] [stdout]    |             ----^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let mut vec:Vec<&str> = string.as_str().split(".").collect();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 self.field_position_vec_inner(inner_type_string.as_str(), fields, &mut position_vec);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/flatbuffers/flatbuffer_manager.rs:136:17
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 self.field_position_vec_inner(field_type, fields, &mut position_vec);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5e9e0efb86925904df62d05392f4948e8580a4274bbcf0e0c402d72943c575a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e9e0efb86925904df62d05392f4948e8580a4274bbcf0e0c402d72943c575a", kill_on_drop: false }`
[INFO] [stdout] d5e9e0efb86925904df62d05392f4948e8580a4274bbcf0e0c402d72943c575a
