[INFO] cloning repository https://github.com/film42/denis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/film42/denis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilm42%2Fdenis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilm42%2Fdenis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00b09ef616500cd99dc670f6d46e25c36544d20a
[INFO] checking film42/denis/00b09ef616500cd99dc670f6d46e25c36544d20a against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffilm42%2Fdenis" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/film42/denis on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/film42/denis
[INFO] finished tweaking git repo https://github.com/film42/denis
[INFO] tweaked toml for git repo https://github.com/film42/denis written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/film42/denis 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" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ad016e98c9ebde4e6697596cd7a54571c3b7344b00d5011436d794d22c9d410
[INFO] running `Command { std: "docker" "start" "-a" "0ad016e98c9ebde4e6697596cd7a54571c3b7344b00d5011436d794d22c9d410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ad016e98c9ebde4e6697596cd7a54571c3b7344b00d5011436d794d22c9d410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad016e98c9ebde4e6697596cd7a54571c3b7344b00d5011436d794d22c9d410", kill_on_drop: false }`
[INFO] [stdout] 0ad016e98c9ebde4e6697596cd7a54571c3b7344b00d5011436d794d22c9d410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9194809a1269f04bdcf022f09b8f7b4961c5e7af35d85fde23ed132534bc9ee8
[INFO] running `Command { std: "docker" "start" "-a" "9194809a1269f04bdcf022f09b8f7b4961c5e7af35d85fde23ed132534bc9ee8", kill_on_drop: false }`
[INFO] [stderr]     Checking denis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/proto.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Ipv4(DnsIpv4),
[INFO] [stdout]    |     ---- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRec` 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] 53 |     Ipv4(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/proto.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Ipv6(DnsIpv6),
[INFO] [stdout]    |     ---- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 54 |     Ipv6(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/proto.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Soa(DnsSoa),
[INFO] [stdout]    |     --- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 55 |     Soa(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/proto.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Mx(DnsMx),
[INFO] [stdout]    |     -- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 56 |     Mx(()),
[INFO] [stdout]    |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/proto.rs:57:11
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Other(DnsRecord<'a>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 57 |     Other(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/proto.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct DnsSoa {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 124 |     pub compression: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 125 |     pub record_type: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 126 |     pub class: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 127 |     pub ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 128 |     pub length: u16,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 129 |     pub mname: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 130 |     pub rname: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 131 |     pub serial: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 132 |     pub refresh: u32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 133 |     pub retry: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 134 |     pub expire: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DnsSoa` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/proto.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub struct DnsMx {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 195 |     pub compression: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 196 |     pub record_type: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 197 |     pub class: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 198 |     pub ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 199 |     pub length: u16,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 200 |     pub preference: u16,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 201 |     pub exchange: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DnsMx` 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 `compression`, `record_type`, `class`, `ttl`, `length`, and `address` are never read
[INFO] [stdout]    --> src/proto.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub struct DnsIpv6 {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 226 |     pub compression: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 227 |     pub record_type: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 228 |     pub class: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 229 |     pub ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 230 |     pub length: u16,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 231 |     pub address: std::net::Ipv6Addr,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DnsIpv6` 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 `compression`, `record_type`, `class`, `ttl`, `length`, and `address` are never read
[INFO] [stdout]    --> src/proto.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 250 | pub struct DnsIpv4 {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 251 |     pub compression: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 252 |     pub record_type: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 253 |     pub class: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 254 |     pub ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 255 |     pub length: u16,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 256 |     pub address: std::net::Ipv4Addr,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DnsIpv4` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/proto.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Ipv4(DnsIpv4),
[INFO] [stdout]    |     ---- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRec` 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] 53 |     Ipv4(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/proto.rs:54:10
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Ipv6(DnsIpv6),
[INFO] [stdout]    |     ---- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 54 |     Ipv6(()),
[INFO] [stdout]    |          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/proto.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Soa(DnsSoa),
[INFO] [stdout]    |     --- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 55 |     Soa(()),
[INFO] [stdout]    |         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/proto.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Mx(DnsMx),
[INFO] [stdout]    |     -- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 56 |     Mx(()),
[INFO] [stdout]    |        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/proto.rs:57:11
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Other(DnsRecord<'a>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DnsRec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 57 |     Other(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/proto.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct DnsSoa {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 124 |     pub compression: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 125 |     pub record_type: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 126 |     pub class: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 127 |     pub ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 128 |     pub length: u16,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 129 |     pub mname: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 130 |     pub rname: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 131 |     pub serial: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 132 |     pub refresh: u32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 133 |     pub retry: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 134 |     pub expire: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DnsSoa` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/proto.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub struct DnsMx {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 195 |     pub compression: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 196 |     pub record_type: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 197 |     pub class: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 198 |     pub ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 199 |     pub length: u16,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 200 |     pub preference: u16,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 201 |     pub exchange: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DnsMx` 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 `compression`, `record_type`, `class`, `ttl`, `length`, and `address` are never read
[INFO] [stdout]    --> src/proto.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub struct DnsIpv6 {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 226 |     pub compression: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 227 |     pub record_type: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 228 |     pub class: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 229 |     pub ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 230 |     pub length: u16,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 231 |     pub address: std::net::Ipv6Addr,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DnsIpv6` 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 `compression`, `record_type`, `class`, `ttl`, `length`, and `address` are never read
[INFO] [stdout]    --> src/proto.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 250 | pub struct DnsIpv4 {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 251 |     pub compression: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 252 |     pub record_type: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 253 |     pub class: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 254 |     pub ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 255 |     pub length: u16,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 256 |     pub address: std::net::Ipv4Addr,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DnsIpv4` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "9194809a1269f04bdcf022f09b8f7b4961c5e7af35d85fde23ed132534bc9ee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9194809a1269f04bdcf022f09b8f7b4961c5e7af35d85fde23ed132534bc9ee8", kill_on_drop: false }`
[INFO] [stdout] 9194809a1269f04bdcf022f09b8f7b4961c5e7af35d85fde23ed132534bc9ee8
