[INFO] cloning repository https://github.com/kamranrad1993/kparser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kamranrad1993/kparser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkamranrad1993%2Fkparser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkamranrad1993%2Fkparser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd325dc431716900202c39fd5797c7a435d75867
[INFO] checking kamranrad1993/kparser against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkamranrad1993%2Fkparser" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kamranrad1993/kparser
[INFO] finished tweaking git repo https://github.com/kamranrad1993/kparser
[INFO] tweaked toml for git repo https://github.com/kamranrad1993/kparser written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kamranrad1993/kparser on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kamranrad1993/kparser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26971d64a86d9bb5e7b99003699c97fa84186d61dc680c4530e9006fc1413976
[INFO] running `Command { std: "docker" "start" "-a" "26971d64a86d9bb5e7b99003699c97fa84186d61dc680c4530e9006fc1413976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26971d64a86d9bb5e7b99003699c97fa84186d61dc680c4530e9006fc1413976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26971d64a86d9bb5e7b99003699c97fa84186d61dc680c4530e9006fc1413976", kill_on_drop: false }`
[INFO] [stdout] 26971d64a86d9bb5e7b99003699c97fa84186d61dc680c4530e9006fc1413976
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b213263131d4c38644eafdc7d385528dfe26eaef7da35f631d7f0b7764fe8788
[INFO] running `Command { std: "docker" "start" "-a" "b213263131d4c38644eafdc7d385528dfe26eaef7da35f631d7f0b7764fe8788", kill_on_drop: false }`
[INFO] [stderr]     Checking httlib-huffman v0.3.4
[INFO] [stderr]     Checking kparser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `u24` should have an upper camel case name
[INFO] [stdout]  --> src/u24.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct u24([u8; 3]);
[INFO] [stdout]   |            ^^^ help: convert the identifier to upper camel case (notice the capitalization): `U24`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u31` should have an upper camel case name
[INFO] [stdout]  --> src/u31.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct u31(u32);
[INFO] [stdout]   |            ^^^ help: convert the identifier to upper camel case (notice the capitalization): `U31`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/http2/payload.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/http2/payload.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     hpack::{self, Hpack},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/http2/payload.rs:334:18
[INFO] [stdout]     |
[INFO] [stdout] 334 |         for i in (0..(value.len() / 6)) {
[INFO] [stdout]     |                  ^                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 334 -         for i in (0..(value.len() / 6)) {
[INFO] [stdout] 334 +         for i in 0..(value.len() / 6)  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout]   --> src/http2.rs:57:28
[INFO] [stdout]    |
[INFO] [stdout] 57 |         net::{TcpListener, TcpStream},
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     convert, num::ParseIntError, ops::ControlFlow, string::FromUtf8Error
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/http/http.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `clone`, `ops::Deref`, `result`, `str::FromStr`, and `vec`
[INFO] [stdout]  --> src/http/http_message.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{clone, collections::hash_map::HashMap, ops::Deref, result, str::FromStr, vec};
[INFO] [stdout]   |           ^^^^^                                  ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/http/http_message.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let splitted = self.split(|(&i)| i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout]    |                                    ^  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -         let splitted = self.split(|(&i)| i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout] 98 +         let splitted = self.split(|&i | i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/http/http_message.rs:279:36
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let splitted = self.split(|(&i)| i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout]     |                                    ^  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 279 -         let splitted = self.split(|(&i)| i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout] 279 +         let splitted = self.split(|&i | i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataPayload` and `Payload`
[INFO] [stdout]   --> src/lib.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use http2::{DataPayload, Payload};
[INFO] [stdout]    |                 ^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u24` should have an upper camel case name
[INFO] [stdout]  --> src/u24.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct u24([u8; 3]);
[INFO] [stdout]   |            ^^^ help: convert the identifier to upper camel case (notice the capitalization): `U24`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `u31` should have an upper camel case name
[INFO] [stdout]  --> src/u31.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct u31(u32);
[INFO] [stdout]   |            ^^^ help: convert the identifier to upper camel case (notice the capitalization): `U31`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/http2/payload.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/http2/payload.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     hpack::{self, Hpack},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/http2/payload.rs:334:18
[INFO] [stdout]     |
[INFO] [stdout] 334 |         for i in (0..(value.len() / 6)) {
[INFO] [stdout]     |                  ^                    ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 334 -         for i in (0..(value.len() / 6)) {
[INFO] [stdout] 334 +         for i in 0..(value.len() / 6)  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     convert, num::ParseIntError, ops::ControlFlow, string::FromUtf8Error
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::result`
[INFO] [stdout]  --> src/http/http.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::result;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `clone`, `ops::Deref`, `result`, `str::FromStr`, and `vec`
[INFO] [stdout]  --> src/http/http_message.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{clone, collections::hash_map::HashMap, ops::Deref, result, str::FromStr, vec};
[INFO] [stdout]   |           ^^^^^                                  ^^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/http/http_message.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let splitted = self.split(|(&i)| i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout]    |                                    ^  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -         let splitted = self.split(|(&i)| i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout] 98 +         let splitted = self.split(|&i | i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]    --> src/http/http_message.rs:279:36
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let splitted = self.split(|(&i)| i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout]     |                                    ^  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 279 -         let splitted = self.split(|(&i)| i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout] 279 +         let splitted = self.split(|&i | i == b' ').collect::<Vec<&[u8]>>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:280:29
[INFO] [stdout]     |
[INFO] [stdout] 280 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:324:29
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:332:29
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/http2/payload.rs:374:29
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn from(value: Vec<u8>, flags: u8) -> Result<PingPayload, FromBytesError> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:384:29
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:400:29
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:411:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:280:29
[INFO] [stdout]     |
[INFO] [stdout] 280 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:324:29
[INFO] [stdout]     |
[INFO] [stdout] 324 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:332:29
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]    --> src/http2/payload.rs:374:29
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn from(value: Vec<u8>, flags: u8) -> Result<PingPayload, FromBytesError> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:384:29
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:400:29
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flag`
[INFO] [stdout]    --> src/http2/payload.rs:411:29
[INFO] [stdout]     |
[INFO] [stdout] 411 |     fn from(value: Vec<u8>, flag: u8) -> Result<Self, FromBytesError> {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pri`
[INFO] [stdout]    --> src/http2.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let pri = Http2Pri::read_and_remove(&mut buf).unwrap();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/http/http_message.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             _ => Err(ParseHttpError::InvalidHttpMethod),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/http/http_message.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             RequestMethod::CONNECT => Ok("CONNECT".as_bytes().to_vec()),
[INFO] [stdout]    |             ---------------------- matches some of the same values
[INFO] [stdout] 37 |             RequestMethod::DELETE => Ok("DELETE".as_bytes().to_vec()),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 38 |             RequestMethod::GET => Ok("GET".as_bytes().to_vec()),
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] 39 |             RequestMethod::HEAD => Ok("HEAD".as_bytes().to_vec()),
[INFO] [stdout]    |             ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => Err(ParseHttpError::InvalidHttpMethod),
[INFO] [stdout]    |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |             Err(error) => Err(ParseHttpError::InvalidHttp),
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:417:17
[INFO] [stdout]     |
[INFO] [stdout] 417 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:427:17
[INFO] [stdout]     |
[INFO] [stdout] 427 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:440:17
[INFO] [stdout]     |
[INFO] [stdout] 440 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:447:17
[INFO] [stdout]     |
[INFO] [stdout] 447 |             Err(error) => Err(ParseHttpError::InvalidHttp),
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_PRI` is never used
[INFO] [stdout]   --> src/http2.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const DEFAULT_PRI: &str = "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EOS` is never used
[INFO] [stdout]  --> src/http2/huffman.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const EOS: HuffmanEntry = HuffmanEntry {
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/http2/message.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct Message {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout]  4 |     settings: Frame,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  5 |     priority: Vec<Frame>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  6 |     headers: Frame,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]  7 |     data: Vec<Frame>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  8 |     continiuation: Vec<Frame>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]  9 |     reset: Option<Frame>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     go_awaw: Option<Frame>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     push_promise: Vec<Frame>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     ping: Option<Frame>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     window_update: Option<Frame>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/http/http_message.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             _ => Err(ParseHttpError::InvalidHttpMethod),
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/http/http_message.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |             RequestMethod::CONNECT => Ok("CONNECT".as_bytes().to_vec()),
[INFO] [stdout]    |             ---------------------- matches some of the same values
[INFO] [stdout] 37 |             RequestMethod::DELETE => Ok("DELETE".as_bytes().to_vec()),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 38 |             RequestMethod::GET => Ok("GET".as_bytes().to_vec()),
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] 39 |             RequestMethod::HEAD => Ok("HEAD".as_bytes().to_vec()),
[INFO] [stdout]    |             ------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 45 |             _ => Err(ParseHttpError::InvalidHttpMethod),
[INFO] [stdout]    |             ^ ...and 5 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/http/http_message.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 195 | impl HttpRequestBuilder {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 196 |     pub fn new(method: RequestMethod, path: String) -> Result<HttpRequestBuilder, ParseHttpError> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/http/http_message.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 200 | impl Result<HttpRequestBuilder, ParseHttpError> {
[INFO] [stdout]     | ----------------------------------------------- associated function in this implementation
[INFO] [stdout] 201 |     fn new(method: RequestMethod, path: String) -> Result<HttpRequestBuilder, ParseHttpError> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/http/http_message.rs:383:12
[INFO] [stdout]     |
[INFO] [stdout] 382 | impl HttpResponseBuilder {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 383 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/http/http_message.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 390 | impl Result<HttpResponseBuilder, ParseHttpError> {
[INFO] [stdout]     | ------------------------------------------------ associated function in this implementation
[INFO] [stdout] 391 |     fn new(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> src/http2.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |             content: String::from_str(std::str::from_utf8(&value[0..24]).unwrap()).unwrap(),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PadLength` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub PadLength: Option<u8>,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `pad_length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Padding` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub Padding: Option<Vec<u8>>,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `padding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PadLength` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub PadLength: Option<u8>,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `pad_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Priority` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub Priority: Option<PriorityPayload>,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `priority`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `HeaderBlockFragment` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub HeaderBlockFragment: Hpack,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `header_block_fragment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Padding` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub Padding: Option<Vec<u8>>,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `padding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ExclusiveFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub ExclusiveFlag: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `exclusive_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `StreamDependency` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub StreamDependency: u31,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `stream_dependency`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Weight` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub Weight: u8,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `weight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ErrorCode` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub ErrorCode: u32,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PadLength` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub PadLength: Option<u8>,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `pad_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PromisedStreamId` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub PromisedStreamId: u31,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `promised_stream_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `HeaderBlockFragment` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub HeaderBlockFragment: Hpack,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `header_block_fragment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Padding` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub Padding: Option<Vec<u8>>,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `padding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `OpaqueData` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub OpaqueData: u64,
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `opaque_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `LastStreamId` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub LastStreamId: u31,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `last_stream_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ErrorCode` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub ErrorCode: u32,
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to snake case: `error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `AdditionalData` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub AdditionalData: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `additional_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WindowSizeIncrement` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub WindowSizeIncrement: u32, //31 bit intiger
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `window_size_increment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `HeaderBlockFragment` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub HeaderBlockFragment: Hpack,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `header_block_fragment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PadLength` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:294:17
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let mut PadLength = None;
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `pad_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PadLength` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:347:17
[INFO] [stdout]     |
[INFO] [stdout] 347 |         let mut PadLength = None;
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `pad_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DataPayloadFlag` should have a snake case name
[INFO] [stdout]  --> src/http2/payload_flags.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod DataPayloadFlag {
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `data_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `HeadersPayloadFlag` should have a snake case name
[INFO] [stdout]  --> src/http2/payload_flags.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub mod HeadersPayloadFlag {
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `headers_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `PriorityPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub mod PriorityPayloadFlag {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `priority_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `RstStreamPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub mod RstStreamPayloadFlag {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `rst_stream_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `SettingPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod SettingPayloadFlag {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `setting_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `PushPromisePayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub mod PushPromisePayloadFlag {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `push_promise_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `PingPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub mod PingPayloadFlag {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `ping_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CoawayPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub mod CoawayPayloadFlag {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `coaway_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `WindowUpdatePayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub mod WindowUpdatePayloadFlag {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `window_update_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ContinuationPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub mod ContinuationPayloadFlag {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `continuation_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:247:17
[INFO] [stdout]     |
[INFO] [stdout] 247 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |             Err(error) => Err(ParseHttpError::InvalidHttp),
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:417:17
[INFO] [stdout]     |
[INFO] [stdout] 417 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:427:17
[INFO] [stdout]     |
[INFO] [stdout] 427 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:440:17
[INFO] [stdout]     |
[INFO] [stdout] 440 |             Err(error) => self,
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/http/http_message.rs:447:17
[INFO] [stdout]     |
[INFO] [stdout] 447 |             Err(error) => Err(ParseHttpError::InvalidHttp),
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/http/http_message.rs:560:13
[INFO] [stdout]     |
[INFO] [stdout] 560 |         let mut builder = builder
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_PRI` is never used
[INFO] [stdout]   --> src/http2.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const DEFAULT_PRI: &str = "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EOS` is never used
[INFO] [stdout]  --> src/http2/huffman.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const EOS: HuffmanEntry = HuffmanEntry {
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/http2/message.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct Message {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout]  4 |     settings: Frame,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  5 |     priority: Vec<Frame>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]  6 |     headers: Frame,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]  7 |     data: Vec<Frame>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  8 |     continiuation: Vec<Frame>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]  9 |     reset: Option<Frame>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |     go_awaw: Option<Frame>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     push_promise: Vec<Frame>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 12 |     ping: Option<Frame>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     window_update: Option<Frame>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/http/http_message.rs:383:12
[INFO] [stdout]     |
[INFO] [stdout] 382 | impl HttpResponseBuilder {
[INFO] [stdout]     | ------------------------ associated function in this implementation
[INFO] [stdout] 383 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/http/http_message.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 390 | impl Result<HttpResponseBuilder, ParseHttpError> {
[INFO] [stdout]     | ------------------------------------------------ associated function in this implementation
[INFO] [stdout] 391 |     fn new(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<String, Infallible>
[INFO] [stdout]   --> src/http2.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 |             content: String::from_str(std::str::from_utf8(&value[0..24]).unwrap()).unwrap(),
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PadLength` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub PadLength: Option<u8>,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `pad_length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Padding` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub Padding: Option<Vec<u8>>,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `padding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PadLength` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub PadLength: Option<u8>,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `pad_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Priority` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub Priority: Option<PriorityPayload>,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `priority`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `HeaderBlockFragment` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub HeaderBlockFragment: Hpack,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `header_block_fragment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Padding` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub Padding: Option<Vec<u8>>,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `padding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ExclusiveFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub ExclusiveFlag: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `exclusive_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `StreamDependency` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub StreamDependency: u31,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `stream_dependency`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Weight` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub Weight: u8,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `weight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ErrorCode` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub ErrorCode: u32,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PadLength` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub PadLength: Option<u8>,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `pad_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `PromisedStreamId` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub PromisedStreamId: u31,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `promised_stream_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `HeaderBlockFragment` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub HeaderBlockFragment: Hpack,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `header_block_fragment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Padding` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub Padding: Option<Vec<u8>>,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `padding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `OpaqueData` should have a snake case name
[INFO] [stdout]   --> src/http2/payload.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub OpaqueData: u64,
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `opaque_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `LastStreamId` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub LastStreamId: u31,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `last_stream_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ErrorCode` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub ErrorCode: u32,
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to snake case: `error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `AdditionalData` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub AdditionalData: Vec<u8>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `additional_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WindowSizeIncrement` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub WindowSizeIncrement: u32, //31 bit intiger
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `window_size_increment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `HeaderBlockFragment` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub HeaderBlockFragment: Hpack,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `header_block_fragment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PadLength` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:294:17
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let mut PadLength = None;
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `pad_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `PadLength` should have a snake case name
[INFO] [stdout]    --> src/http2/payload.rs:347:17
[INFO] [stdout]     |
[INFO] [stdout] 347 |         let mut PadLength = None;
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `pad_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DataPayloadFlag` should have a snake case name
[INFO] [stdout]  --> src/http2/payload_flags.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod DataPayloadFlag {
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `data_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `HeadersPayloadFlag` should have a snake case name
[INFO] [stdout]  --> src/http2/payload_flags.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub mod HeadersPayloadFlag {
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `headers_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `PriorityPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub mod PriorityPayloadFlag {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `priority_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `RstStreamPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub mod RstStreamPayloadFlag {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `rst_stream_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `SettingPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod SettingPayloadFlag {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `setting_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `PushPromisePayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub mod PushPromisePayloadFlag {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `push_promise_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `PingPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub mod PingPayloadFlag {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `ping_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CoawayPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub mod CoawayPayloadFlag {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `coaway_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `WindowUpdatePayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub mod WindowUpdatePayloadFlag {}
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `window_update_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ContinuationPayloadFlag` should have a snake case name
[INFO] [stdout]   --> src/http2/payload_flags.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub mod ContinuationPayloadFlag {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `continuation_payload_flag`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/http2.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |         tcp_stream.flush();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let _ = tcp_stream.flush();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kparser` (lib) due to 1 previous error; 65 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `kparser` (lib test) due to 1 previous error; 68 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b213263131d4c38644eafdc7d385528dfe26eaef7da35f631d7f0b7764fe8788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b213263131d4c38644eafdc7d385528dfe26eaef7da35f631d7f0b7764fe8788", kill_on_drop: false }`
[INFO] [stdout] b213263131d4c38644eafdc7d385528dfe26eaef7da35f631d7f0b7764fe8788