[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] testing rockwotj/tigerdns against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frockwotj%2Ftigerdns" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rockwotj/tigerdns on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4ce19a6d48521c89b49803f63a0934f648f1d6f058605f271ec394024702536
[INFO] running `Command { std: "docker" "start" "-a" "b4ce19a6d48521c89b49803f63a0934f648f1d6f058605f271ec394024702536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4ce19a6d48521c89b49803f63a0934f648f1d6f058605f271ec394024702536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ce19a6d48521c89b49803f63a0934f648f1d6f058605f271ec394024702536", kill_on_drop: false }`
[INFO] [stdout] b4ce19a6d48521c89b49803f63a0934f648f1d6f058605f271ec394024702536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5089aec1ccaf965a431c02c732e4b486207caf7df847183f7ba8994fede0bc4
[INFO] running `Command { std: "docker" "start" "-a" "a5089aec1ccaf965a431c02c732e4b486207caf7df847183f7ba8994fede0bc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling io-uring v0.7.11
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.92s
[INFO] running `Command { std: "docker" "inspect" "a5089aec1ccaf965a431c02c732e4b486207caf7df847183f7ba8994fede0bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5089aec1ccaf965a431c02c732e4b486207caf7df847183f7ba8994fede0bc4", kill_on_drop: false }`
[INFO] [stdout] a5089aec1ccaf965a431c02c732e4b486207caf7df847183f7ba8994fede0bc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa68fc498c37f97de8c45f5a0080cf17c21ae6722d78581472ddacd69facb57d
[INFO] running `Command { std: "docker" "start" "-a" "fa68fc498c37f97de8c45f5a0080cf17c21ae6722d78581472ddacd69facb57d", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling io-uring v0.7.11
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling tigerdns v0.1.0 (/opt/rustwide/workdir)
[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 `test` profile [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `Command { std: "docker" "inspect" "fa68fc498c37f97de8c45f5a0080cf17c21ae6722d78581472ddacd69facb57d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa68fc498c37f97de8c45f5a0080cf17c21ae6722d78581472ddacd69facb57d", kill_on_drop: false }`
[INFO] [stdout] fa68fc498c37f97de8c45f5a0080cf17c21ae6722d78581472ddacd69facb57d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36990c7bf596f5d61acfe5532d92fef65f1784dfb285089466a2487dd3f04d8c
[INFO] running `Command { std: "docker" "start" "-a" "36990c7bf596f5d61acfe5532d92fef65f1784dfb285089466a2487dd3f04d8c", kill_on_drop: false }`
[INFO] [stderr] warning: variant `INet6` is never constructed
[INFO] [stderr]   --> src/io.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub enum SocketDomain {
[INFO] [stderr]    |          ------------ variant in this enum
[INFO] [stderr] 70 |     INet = libc::PF_INET,
[INFO] [stderr] 71 |     INet6 = libc::PF_INET6,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SocketDomain` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Raw` is never constructed
[INFO] [stderr]   --> src/io.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub enum SocketType {
[INFO] [stderr]    |          ---------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 79 |     Raw = libc::SOCK_RAW,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SocketType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Disable` is never constructed
[INFO] [stderr]   --> src/io.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub enum SocketOptionFlag {
[INFO] [stderr]    |          ---------------- variant in this enum
[INFO] [stderr] 85 |     Enable = 1,
[INFO] [stderr] 86 |     Disable = 0,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SocketOptionFlag` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]    --> src/io.rs:91:5
[INFO] [stderr]     |
[INFO] [stderr]  90 | pub enum SocketOption {
[INFO] [stderr]     |          ------------ variants in this enum
[INFO] [stderr]  91 |     RecvBufferSize(i32),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]  92 |     SendBufferSize(i32),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]  93 |     ReuseAddress(SocketOptionFlag),
[INFO] [stderr]  94 |     ReusePort(SocketOptionFlag),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]  95 |     KeepAlive(SocketOptionFlag),
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]  96 |     Linger(libc::linger),
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]  97 |     TCPNoDelay(SocketOptionFlag),
[INFO] [stderr]  98 |     TCPCork(SocketOptionFlag),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]  99 |     TCPKeepIdle(i32),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 100 |     TCPKeepInterval(i32),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 101 |     TCPKeepCount(i32),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `SocketOption` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `tigerdns` (bin "tigerdns" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tigerdns-7b8cdbb26a423371)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test io::tests::read_file ... FAILED
[INFO] [stdout] test io::tests::test_tcp_full_handshake ... FAILED
[INFO] [stderr] allocation at:    0: <tigerdns::allocator::StartupAllocator>::crash_with_backtrace
[INFO] [stderr]              at ./src/allocator.rs:23:13
[INFO] [stdout] test io::tests::write_file ... FAILED
[INFO] [stderr]    1: <tigerdns::allocator::StartupAllocator as core::alloc::global::GlobalAlloc>::alloc
[INFO] [stderr]              at ./src/allocator.rs:34:31
[INFO] [stderr]    2: __rustc::__rust_alloc
[INFO] [stderr]              at ./src/allocator.rs:66:20
[INFO] [stderr]    3: alloc::alloc::alloc
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/alloc.rs:101:9
[INFO] [stderr]    4: <alloc::alloc::Global>::alloc_impl_runtime
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/alloc.rs:210:73
[INFO] [stderr]    5: <alloc::alloc::Global>::alloc_impl
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/alloc.rs:332:9
[INFO] [stderr]    6: <alloc::alloc::Global as core::alloc::Allocator>::allocate
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/alloc.rs:449:14
[INFO] [stderr]    7: <alloc::boxed::Box<str>>::try_clone_from_ref_in
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:881:29
[INFO] [stderr]    8: <alloc::boxed::Box<str>>::clone_from_ref_in
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:840:15
[INFO] [stderr]    9: <alloc::boxed::Box<str>>::clone_from_ref
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed.rs:793:9
[INFO] [stderr]   10: <alloc::boxed::Box<str> as core::convert::From<&str>>::from
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/alloc/src/boxed/convert.rs:138:9
[INFO] [stderr]   11: <<alloc::boxed::Box<str> as core::convert::From<&str>>::from as core::ops::function::FnOnce<(&str,)>>::call_once
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   12: <core::option::Option<&str>>::map::<alloc::boxed::Box<str>, <alloc::boxed::Box<str> as core::convert::From<&str>>::from>
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/option.rs:1165:29
[INFO] [stderr]   13: std::sys::pal::unix::stack_overflow::thread_info::set_current_info::{closure#0}
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/pal/unix/stack_overflow/thread_info.rs:114:61
[INFO] [stderr]   14: std::thread::current::with_current_name::<std::sys::pal::unix::stack_overflow::thread_info::set_current_info::{closure#0}, core::option::Option<alloc::boxed::Box<str>>>::{closure#0}
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/current.rs:234:9
[INFO] [stderr]   15: std::thread::current::try_with_current::<std::thread::current::with_current_name<std::sys::pal::unix::stack_overflow::thread_info::set_current_info::{closure#0}, core::option::Option<alloc::boxed::Box<str>>>::{closure#0}, core::option::Option<alloc::boxed::Box<str>>>
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/current.rs:201:13
[INFO] [stderr]   16: std::thread::current::with_current_name::<std::sys::pal::unix::stack_overflow::thread_info::set_current_info::{closure#0}, core::option::Option<alloc::boxed::Box<str>>>
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/thread/current.rs:216:5
[INFO] [stderr]   17: std::sys::pal::unix::stack_overflow::thread_info::set_current_info
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/pal/unix/stack_overflow/thread_info.rs:114:16
[INFO] [stderr]   18: std::sys::pal::unix::stack_overflow::imp::make_handler
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/pal/unix/stack_overflow.rs:257:17
[INFO] [stderr]   19: <std::sys::pal::unix::stack_overflow::Handler>::new
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/pal/unix/stack_overflow.rs:12:9
[INFO] [stderr]   20: <std::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]              at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/thread/unix.rs:116:32
[INFO] [stderr]   21: <unknown>
[INFO] [stderr]   22: clone
[INFO] [stderr] 
[INFO] [stderr] error: test failed, to rerun pass `--bin tigerdns`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/tigerdns-7b8cdbb26a423371` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "36990c7bf596f5d61acfe5532d92fef65f1784dfb285089466a2487dd3f04d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36990c7bf596f5d61acfe5532d92fef65f1784dfb285089466a2487dd3f04d8c", kill_on_drop: false }`
[INFO] [stdout] 36990c7bf596f5d61acfe5532d92fef65f1784dfb285089466a2487dd3f04d8c
