[INFO] updating cached repository wspl/deoxys-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wspl/deoxys-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wspl/deoxys-rust" "work/ex/clippy-test-run/sources/stable/gh/wspl/deoxys-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/wspl/deoxys-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wspl/deoxys-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wspl/deoxys-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wspl/deoxys-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 99f7914b9ce746d8b19b21a1dbe213f11b965c25
[INFO] sha for GitHub repo wspl/deoxys-rust: 99f7914b9ce746d8b19b21a1dbe213f11b965c25
[INFO] validating manifest of wspl/deoxys-rust 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 wspl/deoxys-rust 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 wspl/deoxys-rust
[INFO] finished frobbing wspl/deoxys-rust
[INFO] frobbed toml for wspl/deoxys-rust written to work/ex/clippy-test-run/sources/stable/gh/wspl/deoxys-rust/Cargo.toml
[INFO] started frobbing wspl/deoxys-rust
[INFO] finished frobbing wspl/deoxys-rust
[INFO] frobbed toml for wspl/deoxys-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wspl/deoxys-rust/Cargo.toml
[INFO] crate wspl/deoxys-rust has a lockfile. skipping
[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 wspl/deoxys-rust 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/gh/wspl/deoxys-rust:/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] e9d4a0db5b8c6b01c5c693c072ef4f4a4a2297e46235922c1013794bdd9b4289
[INFO] running `"docker" "start" "-a" "e9d4a0db5b8c6b01c5c693c072ef4f4a4a2297e46235922c1013794bdd9b4289"`
[INFO] [stderr]     Checking deoxys-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/core/messages/mod.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |             dgram: dgram
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `dgram`
[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/core/messages/mod.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             dgram: dgram
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `dgram`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/core/messages/mod.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |             dgram: dgram
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `dgram`
[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/core/messages/mod.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             dgram: dgram
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `dgram`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VERSION`
[INFO] [stderr]  --> src/core/messages/ping.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{VERSION, MessageBase, MessageClasses, DgramBuilder, DgramReader};
[INFO] [stderr]   |             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DgramReader`, `MessageClasses`
[INFO] [stderr]  --> src/main.rs:5:35
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::messages::{MessageBase, MessageClasses, DgramReader};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PingMessage2`
[INFO] [stderr]   --> src/core/messages/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     PingMessage2 = 1,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DataMessage`
[INFO] [stderr]   --> src/core/messages/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     DataMessage = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AckListMessage`
[INFO] [stderr]   --> src/core/messages/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     AckListMessage = 3,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CloseStreamMessage`
[INFO] [stderr]   --> src/core/messages/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     CloseStreamMessage = 4,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CloseConnMessage`
[INFO] [stderr]   --> src/core/messages/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     CloseConnMessage = 5,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unknown`
[INFO] [stderr]   --> src/core/messages/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Unknown = -1
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_i16`
[INFO] [stderr]   --> src/core/messages/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn write_i16(&mut self, data: i16, pos: usize) -> &mut DgramBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_i32`
[INFO] [stderr]   --> src/core/messages/mod.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn write_i32(&mut self, data: i32, pos: usize) -> &mut DgramBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `i16`
[INFO] [stderr]    --> src/core/messages/mod.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn i16(&self, pos: usize) -> i16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `version`
[INFO] [stderr]    --> src/core/messages/mod.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn version(&self) -> i16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `class`
[INFO] [stderr]    --> src/core/messages/mod.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn class(&self) -> MessageClasses {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_class`
[INFO] [stderr]    --> src/core/messages/mod.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn read_class(dgram: Vec<u8>) -> MessageClasses {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/core/messages/ping.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |         self.base = base.clone();
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: try removing the `clone` call: `base`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VERSION`
[INFO] [stderr]  --> src/core/messages/ping.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{VERSION, MessageBase, MessageClasses, DgramBuilder, DgramReader};
[INFO] [stderr]   |             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DgramReader`, `MessageClasses`
[INFO] [stderr]  --> src/main.rs:5:35
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::messages::{MessageBase, MessageClasses, DgramReader};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/messages/mod.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         fragm.write_i16::<BigEndian>(data);
[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: the variable `relative_pos` is used as a loop counter. Consider using `for (relative_pos, item) in fragm.enumerate()` or similar iterators
[INFO] [stderr]   --> src/core/messages/mod.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |         for byte in fragm {
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/messages/mod.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         fragm.write_i32::<BigEndian>(data);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `relative_pos` is used as a loop counter. Consider using `for (relative_pos, item) in fragm.enumerate()` or similar iterators
[INFO] [stderr]   --> src/core/messages/mod.rs:54:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |         for byte in fragm {
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/messages/mod.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         fragm.write_i16::<BigEndian>(data);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/messages/mod.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         fragm.write_i32::<BigEndian>(data);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `fragm`
[INFO] [stderr]    --> src/core/messages/mod.rs:102:18
[INFO] [stderr]     |
[INFO] [stderr] 102 |         for i in 0..4 {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 102 |         for (i, <item>) in fragm.iter_mut().enumerate().take(4) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/core/messages/mod.rs:102:18
[INFO] [stderr]     |
[INFO] [stderr] 102 |         for i in 0..4 {
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `fragm[..4].clone_from_slice(&self.dgram[pos..(4 + pos)])`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `fragm`
[INFO] [stderr]    --> src/core/messages/mod.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         for i in 0..2 {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 111 |         for (i, <item>) in fragm.iter_mut().enumerate().take(2) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/core/messages/mod.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         for i in 0..2 {
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `fragm[..2].clone_from_slice(&self.dgram[pos..(2 + pos)])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PingMessage2`
[INFO] [stderr]   --> src/core/messages/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     PingMessage2 = 1,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DataMessage`
[INFO] [stderr]   --> src/core/messages/mod.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     DataMessage = 2,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AckListMessage`
[INFO] [stderr]   --> src/core/messages/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     AckListMessage = 3,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CloseStreamMessage`
[INFO] [stderr]   --> src/core/messages/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     CloseStreamMessage = 4,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CloseConnMessage`
[INFO] [stderr]   --> src/core/messages/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     CloseConnMessage = 5,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unknown`
[INFO] [stderr]   --> src/core/messages/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Unknown = -1
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_i16`
[INFO] [stderr]   --> src/core/messages/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn write_i16(&mut self, data: i16, pos: usize) -> &mut DgramBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_i32`
[INFO] [stderr]   --> src/core/messages/mod.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn write_i32(&mut self, data: i32, pos: usize) -> &mut DgramBuilder {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `i16`
[INFO] [stderr]    --> src/core/messages/mod.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn i16(&self, pos: usize) -> i16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `version`
[INFO] [stderr]    --> src/core/messages/mod.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn version(&self) -> i16 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `class`
[INFO] [stderr]    --> src/core/messages/mod.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn class(&self) -> MessageClasses {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read_class`
[INFO] [stderr]    --> src/core/messages/mod.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn read_class(dgram: Vec<u8>) -> MessageClasses {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/core/messages/ping.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |         self.base = base.clone();
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: try removing the `clone` call: `base`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/messages/mod.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         fragm.write_i16::<BigEndian>(data);
[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: the variable `relative_pos` is used as a loop counter. Consider using `for (relative_pos, item) in fragm.enumerate()` or similar iterators
[INFO] [stderr]   --> src/core/messages/mod.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |         for byte in fragm {
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/messages/mod.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         fragm.write_i32::<BigEndian>(data);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `relative_pos` is used as a loop counter. Consider using `for (relative_pos, item) in fragm.enumerate()` or similar iterators
[INFO] [stderr]   --> src/core/messages/mod.rs:54:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |         for byte in fragm {
[INFO] [stderr]    |                     ^^^^^
[INFO] [stderr]    |
[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: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/messages/mod.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |         fragm.write_i16::<BigEndian>(data);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/core/messages/mod.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         fragm.write_i32::<BigEndian>(data);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `fragm`
[INFO] [stderr]    --> src/core/messages/mod.rs:102:18
[INFO] [stderr]     |
[INFO] [stderr] 102 |         for i in 0..4 {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 102 |         for (i, <item>) in fragm.iter_mut().enumerate().take(4) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/core/messages/mod.rs:102:18
[INFO] [stderr]     |
[INFO] [stderr] 102 |         for i in 0..4 {
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `fragm[..4].clone_from_slice(&self.dgram[pos..(4 + pos)])`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_memcpy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `fragm`
[INFO] [stderr]    --> src/core/messages/mod.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         for i in 0..2 {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 111 |         for (i, <item>) in fragm.iter_mut().enumerate().take(2) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: it looks like you're manually copying between slices
[INFO] [stderr]    --> src/core/messages/mod.rs:111:18
[INFO] [stderr]     |
[INFO] [stderr] 111 |         for i in 0..2 {
[INFO] [stderr]     |                  ^^^^ help: try replacing the loop by: `fragm[..2].clone_from_slice(&self.dgram[pos..(2 + pos)])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_memcpy
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "e9d4a0db5b8c6b01c5c693c072ef4f4a4a2297e46235922c1013794bdd9b4289"`
[INFO] running `"docker" "rm" "-f" "e9d4a0db5b8c6b01c5c693c072ef4f4a4a2297e46235922c1013794bdd9b4289"`
[INFO] [stdout] e9d4a0db5b8c6b01c5c693c072ef4f4a4a2297e46235922c1013794bdd9b4289