[INFO] cloning repository https://github.com/XavierJ1919/nettraffic_resolve_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XavierJ1919/nettraffic_resolve_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXavierJ1919%2Fnettraffic_resolve_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXavierJ1919%2Fnettraffic_resolve_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b35cae3d378f119d573b786d27a9614d26dbbfb
[INFO] checking XavierJ1919/nettraffic_resolve_demo against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXavierJ1919%2Fnettraffic_resolve_demo" "/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/XavierJ1919/nettraffic_resolve_demo
[INFO] finished tweaking git repo https://github.com/XavierJ1919/nettraffic_resolve_demo
[INFO] tweaked toml for git repo https://github.com/XavierJ1919/nettraffic_resolve_demo written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/XavierJ1919/nettraffic_resolve_demo on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/XavierJ1919/nettraffic_resolve_demo 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dd2c76a5e3ce3bf0d805d959caf714e2034d17b82ff53630c25e9ff0dd9b6b4
[INFO] running `Command { std: "docker" "start" "-a" "9dd2c76a5e3ce3bf0d805d959caf714e2034d17b82ff53630c25e9ff0dd9b6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dd2c76a5e3ce3bf0d805d959caf714e2034d17b82ff53630c25e9ff0dd9b6b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd2c76a5e3ce3bf0d805d959caf714e2034d17b82ff53630c25e9ff0dd9b6b4", kill_on_drop: false }`
[INFO] [stdout] 9dd2c76a5e3ce3bf0d805d959caf714e2034d17b82ff53630c25e9ff0dd9b6b4
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c6c87e1991eed8e3f4f7bf1ee0fd3eb646e1e1a6f675c4025898c975c952259
[INFO] running `Command { std: "docker" "start" "-a" "6c6c87e1991eed8e3f4f7bf1ee0fd3eb646e1e1a6f675c4025898c975c952259", kill_on_drop: false }`
[INFO] [stderr]     Checking resolve_dns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `FORMAT_ERROR` should have an upper camel case name
[INFO] [stdout]   --> src/dns/header.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     FORMAT_ERROR = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FormatError`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SERVER_FAILURE` should have an upper camel case name
[INFO] [stdout]   --> src/dns/header.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     SERVER_FAILURE = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ServerFailure`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NAME_ERROR` should have an upper camel case name
[INFO] [stdout]   --> src/dns/header.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     NAME_ERROR = 3,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `NameError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOT_IMPLEMENTED` should have an upper camel case name
[INFO] [stdout]   --> src/dns/header.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     NOT_IMPLEMENTED = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NotImplemented`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DnsQuestion`
[INFO] [stdout]  --> src/dns/resource_record.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::dns::question::{DnsQuestion, QueryType};
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FORMAT_ERROR` should have an upper camel case name
[INFO] [stdout]   --> src/dns/header.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     FORMAT_ERROR = 1,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `FormatError`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SERVER_FAILURE` should have an upper camel case name
[INFO] [stdout]   --> src/dns/header.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     SERVER_FAILURE = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ServerFailure`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NAME_ERROR` should have an upper camel case name
[INFO] [stdout]   --> src/dns/header.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     NAME_ERROR = 3,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `NameError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOT_IMPLEMENTED` should have an upper camel case name
[INFO] [stdout]   --> src/dns/header.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     NOT_IMPLEMENTED = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NotImplemented`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DnsQuestion`
[INFO] [stdout]  --> src/dns/resource_record.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::dns::question::{DnsQuestion, QueryType};
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/byte_packet/mod.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut len = 1;
[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/byte_packet/mod.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let mut len = 1;
[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: field `0` is never read
[INFO] [stdout]   --> src/dns/question.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     UNKNOWN(u16),
[INFO] [stdout]    |     ------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `QueryType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 -     UNKNOWN(u16),
[INFO] [stdout] 29 +     UNKNOWN(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `record_type`, `class`, `ttl`, `rdlength`, and `rdata` are never read
[INFO] [stdout]   --> src/dns/resource_record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct RRecord {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 9  |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     record_type: QueryType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     class: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     ttl: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     rdlength: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     rdata: RespData,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ipAddr` is never read
[INFO] [stdout]   --> src/dns/resource_record.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     A {
[INFO] [stdout]    |     - field in this variant
[INFO] [stdout] 84 |         ipAddr: Ipv4Addr,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RespData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/dns/resource_record.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     CNAME {
[INFO] [stdout]    |     ----- field in this variant
[INFO] [stdout] 87 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RespData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `preference` and `exchange` are never read
[INFO] [stdout]   --> src/dns/resource_record.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     MX {
[INFO] [stdout]    |     -- fields in this variant
[INFO] [stdout] 90 |         preference: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 91 |         exchange: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RespData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/dns/resource_record.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     NS {
[INFO] [stdout]    |     -- field in this variant
[INFO] [stdout] 94 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RespData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/dns/question.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     UNKNOWN(u16),
[INFO] [stdout]    |     ------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `QueryType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 29 -     UNKNOWN(u16),
[INFO] [stdout] 29 +     UNKNOWN(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `record_type`, `class`, `ttl`, `rdlength`, and `rdata` are never read
[INFO] [stdout]   --> src/dns/resource_record.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct RRecord {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 9  |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     record_type: QueryType,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 11 |     class: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 12 |     ttl: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     rdlength: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     rdata: RespData,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ipAddr` is never read
[INFO] [stdout]   --> src/dns/resource_record.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     A {
[INFO] [stdout]    |     - field in this variant
[INFO] [stdout] 84 |         ipAddr: Ipv4Addr,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RespData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/dns/resource_record.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |     CNAME {
[INFO] [stdout]    |     ----- field in this variant
[INFO] [stdout] 87 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RespData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `preference` and `exchange` are never read
[INFO] [stdout]   --> src/dns/resource_record.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     MX {
[INFO] [stdout]    |     -- fields in this variant
[INFO] [stdout] 90 |         preference: u16,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 91 |         exchange: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RespData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/dns/resource_record.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     NS {
[INFO] [stdout]    |     -- field in this variant
[INFO] [stdout] 94 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RespData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     dns::resolve_dns();
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let _ = dns::resolve_dns();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Zero` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Zero: u8,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to snake case (notice the capitalization): `zero`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ResCode` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ResCode: ResCode,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `res_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ipAddr` should have a snake case name
[INFO] [stdout]   --> src/dns/resource_record.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         ipAddr: Ipv4Addr,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `ip_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Header` should have a snake case name
[INFO] [stdout]  --> src/dns/packet.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub Header: DnsHeader,
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Question` should have a snake case name
[INFO] [stdout]   --> src/dns/packet.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub Question: Vec<DnsQuestion>,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `question`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Answer` should have a snake case name
[INFO] [stdout]   --> src/dns/packet.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub Answer: Vec<RRecord>,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `answer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Authority` should have a snake case name
[INFO] [stdout]   --> src/dns/packet.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub Authority: Vec<RRecord>,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `authority`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Additional` should have a snake case name
[INFO] [stdout]   --> src/dns/packet.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub Additional: Vec<RRecord>,
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `additional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     dns::resolve_dns();
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let _ = dns::resolve_dns();
[INFO] [stdout]   |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Zero` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Zero: u8,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to snake case (notice the capitalization): `zero`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ResCode` should have a snake case name
[INFO] [stdout]   --> src/dns/header.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ResCode: ResCode,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `res_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `ipAddr` should have a snake case name
[INFO] [stdout]   --> src/dns/resource_record.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         ipAddr: Ipv4Addr,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `ip_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Header` should have a snake case name
[INFO] [stdout]  --> src/dns/packet.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub Header: DnsHeader,
[INFO] [stdout]   |         ^^^^^^ help: convert the identifier to snake case: `header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Question` should have a snake case name
[INFO] [stdout]   --> src/dns/packet.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub Question: Vec<DnsQuestion>,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `question`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Answer` should have a snake case name
[INFO] [stdout]   --> src/dns/packet.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub Answer: Vec<RRecord>,
[INFO] [stdout]    |         ^^^^^^ help: convert the identifier to snake case: `answer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Authority` should have a snake case name
[INFO] [stdout]   --> src/dns/packet.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub Authority: Vec<RRecord>,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `authority`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Additional` should have a snake case name
[INFO] [stdout]   --> src/dns/packet.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub Additional: Vec<RRecord>,
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `additional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "6c6c87e1991eed8e3f4f7bf1ee0fd3eb646e1e1a6f675c4025898c975c952259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6c87e1991eed8e3f4f7bf1ee0fd3eb646e1e1a6f675c4025898c975c952259", kill_on_drop: false }`
[INFO] [stdout] 6c6c87e1991eed8e3f4f7bf1ee0fd3eb646e1e1a6f675c4025898c975c952259
