[INFO] cloning repository https://github.com/impl-cat-infra/DNS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/impl-cat-infra/DNS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimpl-cat-infra%2FDNS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimpl-cat-infra%2FDNS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fadcd712104d8df7f09df596b8744d28df000b03
[INFO] checking impl-cat-infra/DNS against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimpl-cat-infra%2FDNS" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/impl-cat-infra/DNS on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/impl-cat-infra/DNS
[INFO] finished tweaking git repo https://github.com/impl-cat-infra/DNS
[INFO] tweaked toml for git repo https://github.com/impl-cat-infra/DNS written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/impl-cat-infra/DNS 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom-derive-impl v0.10.0
[INFO] [stderr]   Downloaded nom-derive v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0ed039a5fec333f50ff31414c19c33a09a4584d79978634f0d19beb62da4140
[INFO] running `Command { std: "docker" "start" "-a" "e0ed039a5fec333f50ff31414c19c33a09a4584d79978634f0d19beb62da4140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0ed039a5fec333f50ff31414c19c33a09a4584d79978634f0d19beb62da4140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ed039a5fec333f50ff31414c19c33a09a4584d79978634f0d19beb62da4140", kill_on_drop: false }`
[INFO] [stdout] e0ed039a5fec333f50ff31414c19c33a09a4584d79978634f0d19beb62da4140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a23bedf393f786326b2417d73a59069e4ef715bc0152612138e2dbcdfec49e86
[INFO] running `Command { std: "docker" "start" "-a" "a23bedf393f786326b2417d73a59069e4ef715bc0152612138e2dbcdfec49e86", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `name`, `ty`, `ttl`, and `rdata` are never read
[INFO] [stdout]   --> src/parser.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct RR<'a> {
[INFO] [stdout]    |            -- fields in this struct
[INFO] [stdout] 69 |     pub name: Name<'a>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 70 |     pub ty: Type,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 71 |     // Right now, silently ignores CLASS
[INFO] [stdout] 72 |     pub ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 73 |     pub rdata: &'a [u8],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RR` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ty`, `ttl`, and `rdata` are never read
[INFO] [stdout]   --> src/parser.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct RR<'a> {
[INFO] [stdout]    |            -- fields in this struct
[INFO] [stdout] 69 |     pub name: Name<'a>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 70 |     pub ty: Type,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 71 |     // Right now, silently ignores CLASS
[INFO] [stdout] 72 |     pub ttl: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 73 |     pub rdata: &'a [u8],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RR` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `qr`, `ad`, and `cd` are never read
[INFO] [stdout]   --> src/parser.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct ReqHeaderStatus {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 78 |     pub qr: bool,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub ad: bool,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 84 |     pub cd: bool,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReqHeaderStatus` 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 `qr`, `ad`, and `cd` are never read
[INFO] [stdout]   --> src/parser.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct ReqHeaderStatus {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 78 |     pub qr: bool,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub ad: bool,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 84 |     pub cd: bool,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReqHeaderStatus` 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 `additionals` is never read
[INFO] [stdout]    --> src/parser.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 98  | pub struct Req<'a> {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub additionals: Vec<RR<'a>>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Req` 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 `additionals` is never read
[INFO] [stdout]    --> src/parser.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 98  | pub struct Req<'a> {
[INFO] [stdout]     |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub additionals: Vec<RR<'a>>,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Req` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.03s
[INFO] running `Command { std: "docker" "inspect" "a23bedf393f786326b2417d73a59069e4ef715bc0152612138e2dbcdfec49e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23bedf393f786326b2417d73a59069e4ef715bc0152612138e2dbcdfec49e86", kill_on_drop: false }`
[INFO] [stdout] a23bedf393f786326b2417d73a59069e4ef715bc0152612138e2dbcdfec49e86