[INFO] cloning repository https://github.com/JohnColanduoni/posur
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohnColanduoni/posur" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnColanduoni%2Fposur", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnColanduoni%2Fposur'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6402502a4a175a1d64bdcd9a2ae67a958ded2b8
[INFO] checking JohnColanduoni/posur against master#4008bbdf34b583ce44a467043aae3703afc0a76f for pr-129249-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnColanduoni%2Fposur" "/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/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/JohnColanduoni/posur
[INFO] finished tweaking git repo https://github.com/JohnColanduoni/posur
[INFO] tweaked toml for git repo https://github.com/JohnColanduoni/posur written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JohnColanduoni/posur on toolchain 4008bbdf34b583ce44a467043aae3703afc0a76f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JohnColanduoni/posur 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" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ffi-enum-macros v0.1.2
[INFO] [stderr]   Downloaded ffi-enum v0.1.2
[INFO] [stderr]   Downloaded capnp v0.20.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 23b8a9cab5c4538d58cbbad18e9ca8ccf229cb37106c4ca65f590fba6ca0fc2d
[INFO] running `Command { std: "docker" "start" "23b8a9cab5c4538d58cbbad18e9ca8ccf229cb37106c4ca65f590fba6ca0fc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "23b8a9cab5c4538d58cbbad18e9ca8ccf229cb37106c4ca65f590fba6ca0fc2d" "/opt/rustwide/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23b8a9cab5c4538d58cbbad18e9ca8ccf229cb37106c4ca65f590fba6ca0fc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "23b8a9cab5c4538d58cbbad18e9ca8ccf229cb37106c4ca65f590fba6ca0fc2d" "/opt/rustwide/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking capnp v0.20.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling ffi-enum-macros v0.1.2
[INFO] [stderr]     Checking ffi-enum v0.1.2
[INFO] [stderr]     Checking posur-api-core v0.0.0 (/opt/rustwide/workdir/crates/api/core)
[INFO] [stdout] warning: unused imports: `Add`, `DerefMut`, `Deref`, `Sub`, `marker::PhantomData`, and `time::Duration`
[INFO] [stdout]  --> crates/api/core/src/cap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     marker::PhantomData,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     ops::{Add, Deref, DerefMut, Sub},
[INFO] [stdout]   |           ^^^  ^^^^^  ^^^^^^^^  ^^^
[INFO] [stdout] 4 |     time::Duration,
[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: `assert_not_impl_all`
[INFO] [stdout]  --> crates/api/core/src/cap.rs:7:42
[INFO] [stdout]   |
[INFO] [stdout] 7 | use static_assertions::{assert_impl_all, assert_not_impl_all};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `DerefMut`, `Deref`, `Sub`, `marker::PhantomData`, and `time::Duration`
[INFO] [stdout]  --> crates/api/core/src/cap.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     marker::PhantomData,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     ops::{Add, Deref, DerefMut, Sub},
[INFO] [stdout]   |           ^^^  ^^^^^  ^^^^^^^^  ^^^
[INFO] [stdout] 4 |     time::Duration,
[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: `assert_not_impl_all`
[INFO] [stdout]  --> crates/api/core/src/cap.rs:7:42
[INFO] [stdout]   |
[INFO] [stdout] 7 | use static_assertions::{assert_impl_all, assert_not_impl_all};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_count`
[INFO] [stdout]    --> crates/api/core/src/ring.rs:103:43
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read_at_most<'a>(&'a mut self, max_count: usize) -> RingBatchReader<'a, T> {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:143:38
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn flush_and_pull(&mut self, min_completion: usize) -> Result<()> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         min_completion: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         timeout: Duration,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:155:44
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn flush_and_pull_until(&mut self, min_completion: usize, time: Instant) -> Result<()> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:155:67
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn flush_and_pull_until(&mut self, min_completion: usize, time: Instant) -> Result<()> {
[INFO] [stdout]     |                                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:171:28
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn pull(&mut self, min_completion: usize) -> Result<()> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:175:36
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn pull_timeout(&mut self, min_completion: usize, timeout: Duration) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:175:59
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn pull_timeout(&mut self, min_completion: usize, timeout: Duration) -> Result<()> {
[INFO] [stdout]     |                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:179:34
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn pull_until(&mut self, min_completion: usize, time: Instant) -> Result<()> {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_count`
[INFO] [stdout]    --> crates/api/core/src/ring.rs:103:43
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read_at_most<'a>(&'a mut self, max_count: usize) -> RingBatchReader<'a, T> {
[INFO] [stdout]     |                                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:179:57
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn pull_until(&mut self, min_completion: usize, time: Instant) -> Result<()> {
[INFO] [stdout]     |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:195:31
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn checked_add(&self, duration: Duration) -> Option<Instant> {
[INFO] [stdout]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:199:31
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn checked_sub(&self, duration: Duration) -> Option<Instant> {
[INFO] [stdout]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:203:42
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn checked_duration_since(&self, other: Instant) -> Option<Duration> {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:143:38
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn flush_and_pull(&mut self, min_completion: usize) -> Result<()> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         min_completion: usize,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `imp` is never read
[INFO] [stdout]   --> crates/api/core/src/cap.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Capability {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 12 |     imp: abi::Capability,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `imp` is never read
[INFO] [stdout]   --> crates/api/core/src/ring.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct RingReader<'a, T>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     imp: abi::RingReader<'a>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `imp` is never read
[INFO] [stdout]   --> crates/api/core/src/ring.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct RingBatchReader<'a, T>
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     imp: abi::RingBatchReader<'a>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `segment_count`, `segment_len`, `segments_ptr`, and `segments_ptr_end` are never read
[INFO] [stdout]   --> crates/api/core/src/abi/c.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct TxRing {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 23 |     ring_id: u32,
[INFO] [stdout] 24 |     segment_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     segment_len: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     segments_ptr: *mut u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 27 |     segments_ptr_end: *mut u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `segment_count`, `segment_len`, `segments_ptr`, and `segments_ptr_end` are never read
[INFO] [stdout]   --> crates/api/core/src/abi/c.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct RxRing {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 41 |     ring_id: u32,
[INFO] [stdout] 42 |     segment_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 43 |     segment_len: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 44 |     segments_ptr: *mut u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 45 |     segments_ptr_end: *mut u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ring` is never read
[INFO] [stdout]   --> crates/api/core/src/abi/c.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct RingReader<'a> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 59 |     ring: &'a RxRing,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |         timeout: Duration,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ring` is never read
[INFO] [stdout]   --> crates/api/core/src/abi/c.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct RingWriter<'a> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 69 |     ring: &'a TxRing,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ring` is never read
[INFO] [stdout]   --> crates/api/core/src/abi/c.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct RingBatchReader<'a> {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 79 |     ring: &'a RxRing,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:155:44
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn flush_and_pull_until(&mut self, min_completion: usize, time: Instant) -> Result<()> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:155:67
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn flush_and_pull_until(&mut self, min_completion: usize, time: Instant) -> Result<()> {
[INFO] [stdout]     |                                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:171:28
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn pull(&mut self, min_completion: usize) -> Result<()> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:175:36
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn pull_timeout(&mut self, min_completion: usize, timeout: Duration) -> Result<()> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:175:59
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn pull_timeout(&mut self, min_completion: usize, timeout: Duration) -> Result<()> {
[INFO] [stdout]     |                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `min_completion`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:179:34
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn pull_until(&mut self, min_completion: usize, time: Instant) -> Result<()> {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_completion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:179:57
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn pull_until(&mut self, min_completion: usize, time: Instant) -> Result<()> {
[INFO] [stdout]     |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:195:31
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn checked_add(&self, duration: Duration) -> Option<Instant> {
[INFO] [stdout]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `duration`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:199:31
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn checked_sub(&self, duration: Duration) -> Option<Instant> {
[INFO] [stdout]     |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_duration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> crates/api/core/src/abi/c.rs:203:42
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub fn checked_duration_since(&self, other: Instant) -> Option<Duration> {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `imp` is never read
[INFO] [stdout]   --> crates/api/core/src/cap.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Capability {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 12 |     imp: abi::Capability,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `imp` is never read
[INFO] [stdout]   --> crates/api/core/src/ring.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct RingReader<'a, T>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     imp: abi::RingReader<'a>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `imp` is never read
[INFO] [stdout]   --> crates/api/core/src/ring.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct RingBatchReader<'a, T>
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 64 |     imp: abi::RingBatchReader<'a>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `segment_count`, `segment_len`, `segments_ptr`, and `segments_ptr_end` are never read
[INFO] [stdout]   --> crates/api/core/src/abi/c.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct TxRing {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 23 |     ring_id: u32,
[INFO] [stdout] 24 |     segment_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     segment_len: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 26 |     segments_ptr: *mut u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 27 |     segments_ptr_end: *mut u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `segment_count`, `segment_len`, `segments_ptr`, and `segments_ptr_end` are never read
[INFO] [stdout]   --> crates/api/core/src/abi/c.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct RxRing {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 41 |     ring_id: u32,
[INFO] [stdout] 42 |     segment_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 43 |     segment_len: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 44 |     segments_ptr: *mut u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 45 |     segments_ptr_end: *mut u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ring` is never read
[INFO] [stdout]   --> crates/api/core/src/abi/c.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct RingReader<'a> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 59 |     ring: &'a RxRing,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ring` is never read
[INFO] [stdout]   --> crates/api/core/src/abi/c.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct RingWriter<'a> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 69 |     ring: &'a TxRing,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ring` is never read
[INFO] [stdout]   --> crates/api/core/src/abi/c.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct RingBatchReader<'a> {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 79 |     ring: &'a RxRing,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.51s
[INFO] running `Command { std: "docker" "inspect" "23b8a9cab5c4538d58cbbad18e9ca8ccf229cb37106c4ca65f590fba6ca0fc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b8a9cab5c4538d58cbbad18e9ca8ccf229cb37106c4ca65f590fba6ca0fc2d", kill_on_drop: false }`
[INFO] [stdout] 23b8a9cab5c4538d58cbbad18e9ca8ccf229cb37106c4ca65f590fba6ca0fc2d
