[INFO] fetching crate ding 0.0.0...
[INFO] testing ding-0.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate ding 0.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ding 0.0.0
[INFO] finished tweaking crates.io crate ding 0.0.0
[INFO] tweaked toml for crates.io crate ding 0.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ding 0.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ding 0.0.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fast v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 158d4d65e4dadf95108ad89096104d0d744d0a51733cc37818951627819b8a1d
[INFO] running `Command { std: "docker" "start" "-a" "158d4d65e4dadf95108ad89096104d0d744d0a51733cc37818951627819b8a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "158d4d65e4dadf95108ad89096104d0d744d0a51733cc37818951627819b8a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158d4d65e4dadf95108ad89096104d0d744d0a51733cc37818951627819b8a1d", kill_on_drop: false }`
[INFO] [stdout] 158d4d65e4dadf95108ad89096104d0d744d0a51733cc37818951627819b8a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 888ad711c4f24f3cf0cae49573ddd1480946f642ce799320d77c26ccf48cfae9
[INFO] running `Command { std: "docker" "start" "-a" "888ad711c4f24f3cf0cae49573ddd1480946f642ce799320d77c26ccf48cfae9", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling fast v0.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling ding v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]    --> src/dns.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout]  10 |     dns::query::Query,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the name `Query` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]    --> src/dns.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 | pub use query::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]    --> src/dns.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout]  10 |     dns::query::Query,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/dns.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 (&mut data as *mut _ as *mut _),
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                 (&mut data as *mut _ as *mut _),
[INFO] [stdout] 54 +                 &mut data as *mut _ as *mut _ ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `String` and `ToString`
[INFO] [stdout]    --> src/dns.rs:143:18
[INFO] [stdout]     |
[INFO] [stdout] 143 |         string::{String, ToString},
[INFO] [stdout]     |                  ^^^^^^  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FutureExt`
[INFO] [stdout]    --> src/dns.rs:149:48
[INFO] [stdout]     |
[INFO] [stdout] 149 |     use futures::{AsyncReadExt, AsyncWriteExt, FutureExt};
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::Borrow`
[INFO] [stdout]    --> src/dns.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     use core::borrow::Borrow;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ToString`, `borrow::ToOwned`, and `sync::Arc`
[INFO] [stdout]    --> src/dns.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |         borrow::ToOwned,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 227 |         string::{String, ToString},
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] 228 |         sync::Arc,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]  --> src/runtime.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/runtime.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/dns.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             cx: &mut core::task::Context<'_>,
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stdout]   --> src/entropy.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     asm!(
[INFO] [stdout] 18 | |         "syscall",
[INFO] [stdout] 19 | |         in("rax") 228,  // __NR_clock_gettime on x86_64
[INFO] [stdout] 20 | |         in("rdi") clock_id,
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |         out("r11") _,
[INFO] [stdout] 25 | |     );
[INFO] [stdout]    | |_____^ use of inline assembly
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/entropy.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | unsafe fn clock_gettime(clock_id: i32, tp: *mut Timespec) -> i32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/dns.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 445 | pub struct StartOfAuthority {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 446 |     master: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 447 |     responsible: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 448 |     serial: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 449 |     refresh: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 450 |     retry: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 451 |     expire: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 452 |     minimum: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ttl`, and `data` are never read
[INFO] [stdout]    --> src/dns.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 455 | pub struct Record<T> {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 456 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 457 |     ttl: u32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 458 |     data: T,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lookup` is never constructed
[INFO] [stdout]    --> src/dns.rs:157:16
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub struct Lookup {}
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tv_sec` and `tv_nsec` are never read
[INFO] [stdout]   --> src/entropy.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Timespec {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 11 |     tv_sec: i64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     tv_nsec: i64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Timespec` 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/dns.rs:208:17
[INFO] [stdout]     |
[INFO] [stdout] 208 |                 guard.socket.write_all(&packet.0).await;
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 208 |                 let _ = guard.socket.write_all(&packet.0).await;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.57s
[INFO] running `Command { std: "docker" "inspect" "888ad711c4f24f3cf0cae49573ddd1480946f642ce799320d77c26ccf48cfae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "888ad711c4f24f3cf0cae49573ddd1480946f642ce799320d77c26ccf48cfae9", kill_on_drop: false }`
[INFO] [stdout] 888ad711c4f24f3cf0cae49573ddd1480946f642ce799320d77c26ccf48cfae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96bd59ce54cf5f7c8ea1c62af31de8fc8819e570a4df4945008e497d36f60d01
[INFO] running `Command { std: "docker" "start" "-a" "96bd59ce54cf5f7c8ea1c62af31de8fc8819e570a4df4945008e497d36f60d01", kill_on_drop: false }`
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]    --> src/dns.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout]  10 |     dns::query::Query,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the name `Query` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]    --> src/dns.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 | pub use query::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]    --> src/dns.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout]  10 |     dns::query::Query,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/dns.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 (&mut data as *mut _ as *mut _),
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                 (&mut data as *mut _ as *mut _),
[INFO] [stdout] 54 +                 &mut data as *mut _ as *mut _ ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `String` and `ToString`
[INFO] [stdout]    --> src/dns.rs:143:18
[INFO] [stdout]     |
[INFO] [stdout] 143 |         string::{String, ToString},
[INFO] [stdout]     |                  ^^^^^^  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FutureExt`
[INFO] [stdout]    --> src/dns.rs:149:48
[INFO] [stdout]     |
[INFO] [stdout] 149 |     use futures::{AsyncReadExt, AsyncWriteExt, FutureExt};
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::Borrow`
[INFO] [stdout]    --> src/dns.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     use core::borrow::Borrow;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ToString`, `borrow::ToOwned`, and `sync::Arc`
[INFO] [stdout]    --> src/dns.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |         borrow::ToOwned,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 227 |         string::{String, ToString},
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] 228 |         sync::Arc,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]  --> src/runtime.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/runtime.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/dns.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             cx: &mut core::task::Context<'_>,
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stdout]   --> src/entropy.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     asm!(
[INFO] [stdout] 18 | |         "syscall",
[INFO] [stdout] 19 | |         in("rax") 228,  // __NR_clock_gettime on x86_64
[INFO] [stdout] 20 | |         in("rdi") clock_id,
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |         out("r11") _,
[INFO] [stdout] 25 | |     );
[INFO] [stdout]    | |_____^ use of inline assembly
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/entropy.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | unsafe fn clock_gettime(clock_id: i32, tp: *mut Timespec) -> i32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/dns.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 445 | pub struct StartOfAuthority {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 446 |     master: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 447 |     responsible: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 448 |     serial: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 449 |     refresh: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 450 |     retry: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 451 |     expire: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 452 |     minimum: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ttl`, and `data` are never read
[INFO] [stdout]    --> src/dns.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 455 | pub struct Record<T> {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 456 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 457 |     ttl: u32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 458 |     data: T,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lookup` is never constructed
[INFO] [stdout]    --> src/dns.rs:157:16
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub struct Lookup {}
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tv_sec` and `tv_nsec` are never read
[INFO] [stdout]   --> src/entropy.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Timespec {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 11 |     tv_sec: i64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     tv_nsec: i64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Timespec` 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/dns.rs:208:17
[INFO] [stdout]     |
[INFO] [stdout] 208 |                 guard.socket.write_all(&packet.0).await;
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 208 |                 let _ = guard.socket.write_all(&packet.0).await;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling ding v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]    --> src/dns.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout]  10 |     dns::query::Query,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the name `Query` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]    --> src/dns.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 | pub use query::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]    --> src/dns.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout]  10 |     dns::query::Query,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/dns.rs:54:17
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 (&mut data as *mut _ as *mut _),
[INFO] [stdout]    |                 ^                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                 (&mut data as *mut _ as *mut _),
[INFO] [stdout] 54 +                 &mut data as *mut _ as *mut _ ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `String` and `ToString`
[INFO] [stdout]    --> src/dns.rs:143:18
[INFO] [stdout]     |
[INFO] [stdout] 143 |         string::{String, ToString},
[INFO] [stdout]     |                  ^^^^^^  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FutureExt`
[INFO] [stdout]    --> src/dns.rs:149:48
[INFO] [stdout]     |
[INFO] [stdout] 149 |     use futures::{AsyncReadExt, AsyncWriteExt, FutureExt};
[INFO] [stdout]     |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow::Borrow`
[INFO] [stdout]    --> src/dns.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |     use core::borrow::Borrow;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ToString`, `borrow::ToOwned`, and `sync::Arc`
[INFO] [stdout]    --> src/dns.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |         borrow::ToOwned,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 227 |         string::{String, ToString},
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout] 228 |         sync::Arc,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::cell::RefCell`
[INFO] [stdout]  --> src/runtime.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `alloc::boxed::Box`
[INFO] [stdout]  --> src/runtime.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> src/dns.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             cx: &mut core::task::Context<'_>,
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stdout]   --> src/entropy.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     asm!(
[INFO] [stdout] 18 | |         "syscall",
[INFO] [stdout] 19 | |         in("rax") 228,  // __NR_clock_gettime on x86_64
[INFO] [stdout] 20 | |         in("rdi") clock_id,
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |         out("r11") _,
[INFO] [stdout] 25 | |     );
[INFO] [stdout]    | |_____^ use of inline assembly
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/entropy.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | unsafe fn clock_gettime(clock_id: i32, tp: *mut Timespec) -> i32 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/dns.rs:446:5
[INFO] [stdout]     |
[INFO] [stdout] 445 | pub struct StartOfAuthority {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 446 |     master: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 447 |     responsible: String,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 448 |     serial: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 449 |     refresh: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 450 |     retry: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 451 |     expire: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 452 |     minimum: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ttl`, and `data` are never read
[INFO] [stdout]    --> src/dns.rs:456:5
[INFO] [stdout]     |
[INFO] [stdout] 455 | pub struct Record<T> {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 456 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 457 |     ttl: u32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 458 |     data: T,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lookup` is never constructed
[INFO] [stdout]    --> src/dns.rs:157:16
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub struct Lookup {}
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tv_sec` and `tv_nsec` are never read
[INFO] [stdout]   --> src/entropy.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Timespec {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 11 |     tv_sec: i64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     tv_nsec: i64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Timespec` 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/dns.rs:208:17
[INFO] [stdout]     |
[INFO] [stdout] 208 |                 guard.socket.write_all(&packet.0).await;
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 208 |                 let _ = guard.socket.write_all(&packet.0).await;
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "96bd59ce54cf5f7c8ea1c62af31de8fc8819e570a4df4945008e497d36f60d01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96bd59ce54cf5f7c8ea1c62af31de8fc8819e570a4df4945008e497d36f60d01", kill_on_drop: false }`
[INFO] [stdout] 96bd59ce54cf5f7c8ea1c62af31de8fc8819e570a4df4945008e497d36f60d01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dfcac8427cd033615d3d397dc0e1dbe08c137982631d9e1d5a58010139a5034b
[INFO] running `Command { std: "docker" "start" "-a" "dfcac8427cd033615d3d397dc0e1dbe08c137982631d9e1d5a58010139a5034b", kill_on_drop: false }`
[INFO] [stderr] warning: private item shadows public glob re-export
[INFO] [stderr]    --> src/dns.rs:10:5
[INFO] [stderr]     |
[INFO] [stderr]  10 |     dns::query::Query,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the name `Query` in the type namespace is supposed to be publicly re-exported here
[INFO] [stderr]    --> src/dns.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 | pub use query::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] note: but the private item here shadows it
[INFO] [stderr]    --> src/dns.rs:10:5
[INFO] [stderr]     |
[INFO] [stderr]  10 |     dns::query::Query,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/dns.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 (&mut data as *mut _ as *mut _),
[INFO] [stderr]    |                 ^                             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 54 -                 (&mut data as *mut _ as *mut _),
[INFO] [stderr] 54 +                 &mut data as *mut _ as *mut _ ,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `String` and `ToString`
[INFO] [stderr]    --> src/dns.rs:143:18
[INFO] [stderr]     |
[INFO] [stderr] 143 |         string::{String, ToString},
[INFO] [stderr]     |                  ^^^^^^  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FutureExt`
[INFO] [stderr]    --> src/dns.rs:149:48
[INFO] [stderr]     |
[INFO] [stderr] 149 |     use futures::{AsyncReadExt, AsyncWriteExt, FutureExt};
[INFO] [stderr]     |                                                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::borrow::Borrow`
[INFO] [stderr]    --> src/dns.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |     use core::borrow::Borrow;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ToString`, `borrow::ToOwned`, and `sync::Arc`
[INFO] [stderr]    --> src/dns.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |         borrow::ToOwned,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 227 |         string::{String, ToString},
[INFO] [stderr]     |                          ^^^^^^^^
[INFO] [stderr] 228 |         sync::Arc,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::cell::RefCell`
[INFO] [stderr]  --> src/runtime.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alloc::boxed::Box`
[INFO] [stderr]  --> src/runtime.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use alloc::boxed::Box;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cx`
[INFO] [stderr]    --> src/dns.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             cx: &mut core::task::Context<'_>,
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: use of inline assembly is unsafe and requires unsafe block
[INFO] [stderr]   --> src/entropy.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     asm!(
[INFO] [stderr] 18 | |         "syscall",
[INFO] [stderr] 19 | |         in("rax") 228,  // __NR_clock_gettime on x86_64
[INFO] [stderr] 20 | |         in("rdi") clock_id,
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |         out("r11") _,
[INFO] [stderr] 25 | |     );
[INFO] [stderr]    | |_____^ use of inline assembly
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: inline assembly is entirely unchecked and can cause undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/entropy.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | unsafe fn clock_gettime(clock_id: i32, tp: *mut Timespec) -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]    --> src/dns.rs:446:5
[INFO] [stderr]     |
[INFO] [stderr] 445 | pub struct StartOfAuthority {
[INFO] [stderr]     |            ---------------- fields in this struct
[INFO] [stderr] 446 |     master: String,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 447 |     responsible: String,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 448 |     serial: u32,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 449 |     refresh: u32,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 450 |     retry: u32,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 451 |     expire: u32,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 452 |     minimum: u32,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `ttl`, and `data` are never read
[INFO] [stderr]    --> src/dns.rs:456:5
[INFO] [stderr]     |
[INFO] [stderr] 455 | pub struct Record<T> {
[INFO] [stderr]     |            ------ fields in this struct
[INFO] [stderr] 456 |     name: String,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 457 |     ttl: u32,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 458 |     data: T,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Lookup` is never constructed
[INFO] [stderr]    --> src/dns.rs:157:16
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub struct Lookup {}
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `tv_sec` and `tv_nsec` are never read
[INFO] [stderr]   --> src/entropy.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Timespec {
[INFO] [stderr]    |        -------- fields in this struct
[INFO] [stderr] 11 |     tv_sec: i64,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 12 |     tv_nsec: i64,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Timespec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/dns.rs:208:17
[INFO] [stderr]     |
[INFO] [stderr] 208 |                 guard.socket.write_all(&packet.0).await;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 208 |                 let _ = guard.socket.write_all(&packet.0).await;
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] warning: `ding` (lib) generated 15 warnings (run `cargo fix --lib -p ding` to apply 9 suggestions)
[INFO] [stderr] warning: `ding` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ding-a40fae883c9aa507)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/ding.rs (/opt/rustwide/target/debug/deps/ding-deb7c6059db3f662)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ding
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/dns.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 (&mut data as *mut _ as *mut _),
[INFO] [stderr]    |                 ^                             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 54 -                 (&mut data as *mut _ as *mut _),
[INFO] [stderr] 54 +                 &mut data as *mut _ as *mut _ ,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dfcac8427cd033615d3d397dc0e1dbe08c137982631d9e1d5a58010139a5034b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfcac8427cd033615d3d397dc0e1dbe08c137982631d9e1d5a58010139a5034b", kill_on_drop: false }`
[INFO] [stdout] dfcac8427cd033615d3d397dc0e1dbe08c137982631d9e1d5a58010139a5034b
