[INFO] cloning repository https://github.com/rockwotj/tigerdns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rockwotj/tigerdns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockwotj%2Ftigerdns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockwotj%2Ftigerdns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 692f17d23ae1383dc2d46ef507e080f22140f812
[INFO] checking rockwotj/tigerdns against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockwotj%2Ftigerdns" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/rockwotj/tigerdns
[INFO] finished tweaking git repo https://github.com/rockwotj/tigerdns
[INFO] tweaked toml for git repo https://github.com/rockwotj/tigerdns written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rockwotj/tigerdns on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rockwotj/tigerdns 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-uring v0.7.11
[INFO] [stderr]   Downloaded libc v0.2.184
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23f635abe142ccb1434c06ab102d85b7506868720873c922f3f75cfdbd36d99f
[INFO] running `Command { std: "docker" "start" "-a" "23f635abe142ccb1434c06ab102d85b7506868720873c922f3f75cfdbd36d99f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23f635abe142ccb1434c06ab102d85b7506868720873c922f3f75cfdbd36d99f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f635abe142ccb1434c06ab102d85b7506868720873c922f3f75cfdbd36d99f", kill_on_drop: false }`
[INFO] [stdout] 23f635abe142ccb1434c06ab102d85b7506868720873c922f3f75cfdbd36d99f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe9e7cdcd348ca84235ce27f0068a453f5a3318efc88f8f612fe4afe16df141a
[INFO] running `Command { std: "docker" "start" "-a" "fe9e7cdcd348ca84235ce27f0068a453f5a3318efc88f8f612fe4afe16df141a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling io-uring v0.7.11
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking tigerdns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Listen`, `Accept`, `Connect`, and `SetSocketOption` are never constructed
[INFO] [stdout]   --> src/io.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Operation<'io_op> {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 47 |     Listen {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     Accept {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     Connect {
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     SetSocketOption {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `INet6` is never constructed
[INFO] [stdout]   --> src/io.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub enum SocketDomain {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 70 |     INet = libc::PF_INET,
[INFO] [stdout] 71 |     INet6 = libc::PF_INET6,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SocketDomain` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Stream` and `Raw` are never constructed
[INFO] [stdout]   --> src/io.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum SocketType {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 77 |     Stream = libc::SOCK_STREAM,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 78 |     DGram = libc::SOCK_DGRAM,
[INFO] [stdout] 79 |     Raw = libc::SOCK_RAW,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SocketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Enable` and `Disable` are never constructed
[INFO] [stdout]   --> src/io.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub enum SocketOptionFlag {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] 85 |     Enable = 1,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 86 |     Disable = 0,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SocketOptionFlag` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/io.rs:91:5
[INFO] [stdout]     |
[INFO] [stdout]  90 | pub enum SocketOption {
[INFO] [stdout]     |          ------------ variants in this enum
[INFO] [stdout]  91 |     RecvBufferSize(i32),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]  92 |     SendBufferSize(i32),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]  93 |     ReuseAddress(SocketOptionFlag),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]  94 |     ReusePort(SocketOptionFlag),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  95 |     KeepAlive(SocketOptionFlag),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  96 |     Linger(libc::linger),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  97 |     TCPNoDelay(SocketOptionFlag),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]  98 |     TCPCork(SocketOptionFlag),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]  99 |     TCPKeepIdle(i32),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 100 |     TCPKeepInterval(i32),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 101 |     TCPKeepCount(i32),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SocketOption` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `listen`, `accept`, `connect`, and `set_sock_opt` are never used
[INFO] [stdout]    --> src/io.rs:461:18
[INFO] [stdout]     |
[INFO] [stdout] 310 | impl IO {
[INFO] [stdout]     | ------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 461 |     pub async fn listen<'io_op>(&self, fd: Fd, backlog_length: i32) -> io::Result<()> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 476 |     pub async fn accept<'io_op>(&self, fd: Fd) -> io::Result<(Fd, std::net::SocketAddr)> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 |     pub async fn connect<'io_op>(&self, fd: Fd, addr: std::net::SocketAddr) -> io::Result<()> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 550 |     pub async fn set_sock_opt<'io_op>(&self, fd: Fd, opt: SocketOption) -> io::Result<()> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `INet6` is never constructed
[INFO] [stdout]   --> src/io.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub enum SocketDomain {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 70 |     INet = libc::PF_INET,
[INFO] [stdout] 71 |     INet6 = libc::PF_INET6,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SocketDomain` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Raw` is never constructed
[INFO] [stdout]   --> src/io.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum SocketType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 79 |     Raw = libc::SOCK_RAW,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SocketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Disable` is never constructed
[INFO] [stdout]   --> src/io.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub enum SocketOptionFlag {
[INFO] [stdout]    |          ---------------- variant in this enum
[INFO] [stdout] 85 |     Enable = 1,
[INFO] [stdout] 86 |     Disable = 0,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SocketOptionFlag` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/io.rs:91:5
[INFO] [stdout]     |
[INFO] [stdout]  90 | pub enum SocketOption {
[INFO] [stdout]     |          ------------ variants in this enum
[INFO] [stdout]  91 |     RecvBufferSize(i32),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]  92 |     SendBufferSize(i32),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]  93 |     ReuseAddress(SocketOptionFlag),
[INFO] [stdout]  94 |     ReusePort(SocketOptionFlag),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  95 |     KeepAlive(SocketOptionFlag),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]  96 |     Linger(libc::linger),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]  97 |     TCPNoDelay(SocketOptionFlag),
[INFO] [stdout]  98 |     TCPCork(SocketOptionFlag),
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]  99 |     TCPKeepIdle(i32),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 100 |     TCPKeepInterval(i32),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 101 |     TCPKeepCount(i32),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SocketOption` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.46s
[INFO] running `Command { std: "docker" "inspect" "fe9e7cdcd348ca84235ce27f0068a453f5a3318efc88f8f612fe4afe16df141a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe9e7cdcd348ca84235ce27f0068a453f5a3318efc88f8f612fe4afe16df141a", kill_on_drop: false }`
[INFO] [stdout] fe9e7cdcd348ca84235ce27f0068a453f5a3318efc88f8f612fe4afe16df141a
