[INFO] fetching crate cosring 0.1.2...
[INFO] testing cosring-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate cosring 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate cosring 0.1.2
[INFO] finished tweaking crates.io crate cosring 0.1.2
[INFO] tweaked toml for crates.io crate cosring 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cosring 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cosring 0.1.2 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ab0381305728d7b7cf0f01a53a65ee221c3ca543126fa56746a081f5db6de29
[INFO] running `Command { std: "docker" "start" "-a" "8ab0381305728d7b7cf0f01a53a65ee221c3ca543126fa56746a081f5db6de29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ab0381305728d7b7cf0f01a53a65ee221c3ca543126fa56746a081f5db6de29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab0381305728d7b7cf0f01a53a65ee221c3ca543126fa56746a081f5db6de29", kill_on_drop: false }`
[INFO] [stdout] 8ab0381305728d7b7cf0f01a53a65ee221c3ca543126fa56746a081f5db6de29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e94f2318d46ed0e9935d40d6a504b2197177862914f7e862cce4fb877713f322
[INFO] running `Command { std: "docker" "start" "-a" "e94f2318d46ed0e9935d40d6a504b2197177862914f7e862cce4fb877713f322", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling cosring v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cap`
[INFO] [stdout]    --> src/pin/mod.rs:190:16
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn new(cap: usize) -> (Producer<T>, Consumer<T>) {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_cap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]    --> src/pin/mod.rs:199:36
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn try_push_with<F>(&self, init: F) -> Result<(), TryPushErr>
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ProducerToken` is more private than the item `Producer::<T>::try_acquire_slot`
[INFO] [stdout]   --> src/pin/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn try_acquire_slot(&self) -> Option<ProducerToken> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::try_acquire_slot` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/pin/mod.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct ProducerToken {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ProducerToken` is more private than the item `Producer::<T>::write`
[INFO] [stdout]   --> src/pin/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::write` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/pin/mod.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct ProducerToken {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ConsumerToken` is more private than the item `Producer::<T>::write`
[INFO] [stdout]   --> src/pin/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::write` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/pin/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct ConsumerToken {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ConsumerToken` is more private than the item `Consumer::<T>::try_acquire_slot`
[INFO] [stdout]    --> src/pin/mod.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn try_acquire_slot(&self) -> Option<ConsumerToken> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::try_acquire_slot` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/pin/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 | pub(crate) struct ConsumerToken {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ConsumerToken` is more private than the item `Consumer::<T>::read`
[INFO] [stdout]    --> src/pin/mod.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn read(self: &Self, token: ConsumerToken) -> (T, ProducerToken) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::read` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/pin/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 | pub(crate) struct ConsumerToken {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ProducerToken` is more private than the item `Consumer::<T>::read`
[INFO] [stdout]    --> src/pin/mod.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn read(self: &Self, token: ConsumerToken) -> (T, ProducerToken) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::read` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/pin/mod.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub(crate) struct ProducerToken {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TryPopErr` is more private than the item `Consumer::<T>::try_pop`
[INFO] [stdout]    --> src/pin/mod.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn try_pop(&self) -> Result<T, TryPopErr> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::try_pop` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TryPopErr` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/pin/mod.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | enum TryPopErr {
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TryPushErr` is more private than the item `Producer::<T>::try_push_with`
[INFO] [stdout]    --> src/pin/mod.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | /     pub fn try_push_with<F>(&self, init: F) -> Result<(), TryPushErr>
[INFO] [stdout] 200 | |     where
[INFO] [stdout] 201 | |         F: for<'a> FnOnce(Pin<&'a mut T>),
[INFO] [stdout]     | |__________________________________________^ method `Producer::<T>::try_push_with` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TryPushErr` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/pin/mod.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | enum TryPushErr {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inner` and `wake` are never read
[INFO] [stdout]   --> src/pin/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct SpscRing<T> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 56 |     inner: Arc<RingInner<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     wake: Arc<(Mutex<bool>, Condvar)>,
[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 `Full` is never constructed
[INFO] [stdout]    --> src/pin/mod.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | enum TryPopErr {
[INFO] [stdout]     |      --------- variant in this enum
[INFO] [stdout] 180 |     Full,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TryPopErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Full` and `Empty` are never constructed
[INFO] [stdout]    --> src/pin/mod.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | enum TryPushErr {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 186 |     Full,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 187 |     Empty,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TryPushErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub mod spsc;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:9
[INFO] [stdout]    |
[INFO] [stdout]  2 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod lockfree;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub mod pin;
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an enum
[INFO] [stdout]  --> src/spsc/mod.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Empty {}
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an enum
[INFO] [stdout]  --> src/spsc/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Full  {}
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/spsc/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new_initial() -> Self { Self { _pd: PhantomData } }
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated type
[INFO] [stdout]   --> src/spsc/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     type Next<const I: usize> where [(); { (I + 1) % N }]:;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/spsc/mod.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Sigma;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/spsc/mod.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct SigmaC;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]   --> src/spsc/mod.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / pub fn shift_c<const I: usize, const N: usize>(
[INFO] [stdout] 58 | |     _c: ConsumerToken<I, N>,
[INFO] [stdout] 59 | | ) -> <SigmaC as Shift<N>>::Next<I>  where [(); { (I + 1) % N }]:  {
[INFO] [stdout]    | |________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/spsc/mod.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/pin/mod.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct SpscRing<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/pin/mod.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Producer<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/pin/mod.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Consumer<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/pin/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn try_acquire_slot(&self) -> Option<ProducerToken> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/pin/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/pin/mod.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn try_pop(&self) -> Result<T, TryPopErr> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/pin/mod.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn pop(&self) -> T {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/pin/mod.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn new(cap: usize) -> (Producer<T>, Consumer<T>) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "e94f2318d46ed0e9935d40d6a504b2197177862914f7e862cce4fb877713f322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94f2318d46ed0e9935d40d6a504b2197177862914f7e862cce4fb877713f322", kill_on_drop: false }`
[INFO] [stdout] e94f2318d46ed0e9935d40d6a504b2197177862914f7e862cce4fb877713f322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bd3a160398b141a0a4c5e55e4df34e8617b0d6613cf49dd462cd6e2fbe721af
[INFO] running `Command { std: "docker" "start" "-a" "2bd3a160398b141a0a4c5e55e4df34e8617b0d6613cf49dd462cd6e2fbe721af", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `cap`
[INFO] [stdout]    --> src/pin/mod.rs:190:16
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn new(cap: usize) -> (Producer<T>, Consumer<T>) {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_cap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]    --> src/pin/mod.rs:199:36
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn try_push_with<F>(&self, init: F) -> Result<(), TryPushErr>
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ProducerToken` is more private than the item `Producer::<T>::try_acquire_slot`
[INFO] [stdout]   --> src/pin/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn try_acquire_slot(&self) -> Option<ProducerToken> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::try_acquire_slot` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/pin/mod.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct ProducerToken {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ProducerToken` is more private than the item `Producer::<T>::write`
[INFO] [stdout]   --> src/pin/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::write` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/pin/mod.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct ProducerToken {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cosring v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `pin::ConsumerToken` is more private than the item `Producer::<T>::write`
[INFO] [stdout]   --> src/pin/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::write` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/pin/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct ConsumerToken {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ConsumerToken` is more private than the item `Consumer::<T>::try_acquire_slot`
[INFO] [stdout]    --> src/pin/mod.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn try_acquire_slot(&self) -> Option<ConsumerToken> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::try_acquire_slot` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/pin/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 | pub(crate) struct ConsumerToken {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ConsumerToken` is more private than the item `Consumer::<T>::read`
[INFO] [stdout]    --> src/pin/mod.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn read(self: &Self, token: ConsumerToken) -> (T, ProducerToken) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::read` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/pin/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 | pub(crate) struct ConsumerToken {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ProducerToken` is more private than the item `Consumer::<T>::read`
[INFO] [stdout]    --> src/pin/mod.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn read(self: &Self, token: ConsumerToken) -> (T, ProducerToken) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::read` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/pin/mod.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub(crate) struct ProducerToken {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TryPopErr` is more private than the item `Consumer::<T>::try_pop`
[INFO] [stdout]    --> src/pin/mod.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn try_pop(&self) -> Result<T, TryPopErr> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::try_pop` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TryPopErr` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/pin/mod.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | enum TryPopErr {
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TryPushErr` is more private than the item `Producer::<T>::try_push_with`
[INFO] [stdout]    --> src/pin/mod.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | /     pub fn try_push_with<F>(&self, init: F) -> Result<(), TryPushErr>
[INFO] [stdout] 200 | |     where
[INFO] [stdout] 201 | |         F: for<'a> FnOnce(Pin<&'a mut T>),
[INFO] [stdout]     | |__________________________________________^ method `Producer::<T>::try_push_with` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TryPushErr` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/pin/mod.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | enum TryPushErr {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inner` and `wake` are never read
[INFO] [stdout]   --> src/pin/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct SpscRing<T> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 56 |     inner: Arc<RingInner<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     wake: Arc<(Mutex<bool>, Condvar)>,
[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 `Full` is never constructed
[INFO] [stdout]    --> src/pin/mod.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | enum TryPopErr {
[INFO] [stdout]     |      --------- variant in this enum
[INFO] [stdout] 180 |     Full,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TryPopErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Full` and `Empty` are never constructed
[INFO] [stdout]    --> src/pin/mod.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | enum TryPushErr {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 186 |     Full,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 187 |     Empty,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TryPushErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub mod spsc;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:9
[INFO] [stdout]    |
[INFO] [stdout]  2 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod lockfree;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub mod pin;
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an enum
[INFO] [stdout]  --> src/spsc/mod.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Empty {}
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an enum
[INFO] [stdout]  --> src/spsc/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Full  {}
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/spsc/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new_initial() -> Self { Self { _pd: PhantomData } }
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated type
[INFO] [stdout]   --> src/spsc/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     type Next<const I: usize> where [(); { (I + 1) % N }]:;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/spsc/mod.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Sigma;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/spsc/mod.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct SigmaC;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]   --> src/spsc/mod.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / pub fn shift_c<const I: usize, const N: usize>(
[INFO] [stdout] 58 | |     _c: ConsumerToken<I, N>,
[INFO] [stdout] 59 | | ) -> <SigmaC as Shift<N>>::Next<I>  where [(); { (I + 1) % N }]:  {
[INFO] [stdout]    | |________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/spsc/mod.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/pin/mod.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct SpscRing<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/pin/mod.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Producer<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/pin/mod.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Consumer<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/pin/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn try_acquire_slot(&self) -> Option<ProducerToken> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/pin/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/pin/mod.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn try_pop(&self) -> Result<T, TryPopErr> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/pin/mod.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn pop(&self) -> T {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/pin/mod.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn new(cap: usize) -> (Producer<T>, Consumer<T>) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cap`
[INFO] [stdout]    --> src/pin/mod.rs:190:16
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn new(cap: usize) -> (Producer<T>, Consumer<T>) {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_cap`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `init`
[INFO] [stdout]    --> src/pin/mod.rs:199:36
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn try_push_with<F>(&self, init: F) -> Result<(), TryPushErr>
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ProducerToken` is more private than the item `Producer::<T>::try_acquire_slot`
[INFO] [stdout]   --> src/pin/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn try_acquire_slot(&self) -> Option<ProducerToken> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::try_acquire_slot` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/pin/mod.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct ProducerToken {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ProducerToken` is more private than the item `Producer::<T>::write`
[INFO] [stdout]   --> src/pin/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::write` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/pin/mod.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub(crate) struct ProducerToken {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ConsumerToken` is more private than the item `Producer::<T>::write`
[INFO] [stdout]   --> src/pin/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::write` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/pin/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct ConsumerToken {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ConsumerToken` is more private than the item `Consumer::<T>::try_acquire_slot`
[INFO] [stdout]    --> src/pin/mod.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn try_acquire_slot(&self) -> Option<ConsumerToken> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::try_acquire_slot` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/pin/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 | pub(crate) struct ConsumerToken {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ConsumerToken` is more private than the item `Consumer::<T>::read`
[INFO] [stdout]    --> src/pin/mod.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn read(self: &Self, token: ConsumerToken) -> (T, ProducerToken) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::read` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/pin/mod.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 | pub(crate) struct ConsumerToken {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pin::ProducerToken` is more private than the item `Consumer::<T>::read`
[INFO] [stdout]    --> src/pin/mod.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn read(self: &Self, token: ConsumerToken) -> (T, ProducerToken) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::read` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/pin/mod.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub(crate) struct ProducerToken {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TryPopErr` is more private than the item `Consumer::<T>::try_pop`
[INFO] [stdout]    --> src/pin/mod.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn try_pop(&self) -> Result<T, TryPopErr> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::try_pop` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TryPopErr` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/pin/mod.rs:179:1
[INFO] [stdout]     |
[INFO] [stdout] 179 | enum TryPopErr {
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TryPushErr` is more private than the item `Producer::<T>::try_push_with`
[INFO] [stdout]    --> src/pin/mod.rs:199:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | /     pub fn try_push_with<F>(&self, init: F) -> Result<(), TryPushErr>
[INFO] [stdout] 200 | |     where
[INFO] [stdout] 201 | |         F: for<'a> FnOnce(Pin<&'a mut T>),
[INFO] [stdout]     | |__________________________________________^ method `Producer::<T>::try_push_with` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TryPushErr` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/pin/mod.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | enum TryPushErr {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `inner` and `wake` are never read
[INFO] [stdout]   --> src/pin/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct SpscRing<T> {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 56 |     inner: Arc<RingInner<T>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     wake: Arc<(Mutex<bool>, Condvar)>,
[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 `Full` is never constructed
[INFO] [stdout]    --> src/pin/mod.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | enum TryPopErr {
[INFO] [stdout]     |      --------- variant in this enum
[INFO] [stdout] 180 |     Full,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TryPopErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Full` and `Empty` are never constructed
[INFO] [stdout]    --> src/pin/mod.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | enum TryPushErr {
[INFO] [stdout]     |      ---------- variants in this enum
[INFO] [stdout] 186 |     Full,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 187 |     Empty,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TryPushErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub mod spsc;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:9
[INFO] [stdout]    |
[INFO] [stdout]  2 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub mod lockfree;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub mod pin;
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an enum
[INFO] [stdout]  --> src/spsc/mod.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Empty {}
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an enum
[INFO] [stdout]  --> src/spsc/mod.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Full  {}
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/spsc/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new_initial() -> Self { Self { _pd: PhantomData } }
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated type
[INFO] [stdout]   --> src/spsc/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     type Next<const I: usize> where [(); { (I + 1) % N }]:;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/spsc/mod.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Sigma;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/spsc/mod.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct SigmaC;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]   --> src/spsc/mod.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | / pub fn shift_c<const I: usize, const N: usize>(
[INFO] [stdout] 58 | |     _c: ConsumerToken<I, N>,
[INFO] [stdout] 59 | | ) -> <SigmaC as Shift<N>>::Next<I>  where [(); { (I + 1) % N }]:  {
[INFO] [stdout]    | |________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/spsc/mod.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn new() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/pin/mod.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct SpscRing<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/pin/mod.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Producer<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/pin/mod.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Consumer<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/pin/mod.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn try_acquire_slot(&self) -> Option<ProducerToken> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/pin/mod.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/pin/mod.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn try_pop(&self) -> Result<T, TryPopErr> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/pin/mod.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     pub fn pop(&self) -> T {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/pin/mod.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn new(cap: usize) -> (Producer<T>, Consumer<T>) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "2bd3a160398b141a0a4c5e55e4df34e8617b0d6613cf49dd462cd6e2fbe721af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd3a160398b141a0a4c5e55e4df34e8617b0d6613cf49dd462cd6e2fbe721af", kill_on_drop: false }`
[INFO] [stdout] 2bd3a160398b141a0a4c5e55e4df34e8617b0d6613cf49dd462cd6e2fbe721af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e42b25e75adbbdc48c468ae7fe543a2d7f4c7080bf7f7c8eb8efbf68565d02c5
[INFO] running `Command { std: "docker" "start" "-a" "e42b25e75adbbdc48c468ae7fe543a2d7f4c7080bf7f7c8eb8efbf68565d02c5", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `cap`
[INFO] [stderr]    --> src/pin/mod.rs:190:16
[INFO] [stderr]     |
[INFO] [stderr] 190 |     pub fn new(cap: usize) -> (Producer<T>, Consumer<T>) {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_cap`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `init`
[INFO] [stderr]    --> src/pin/mod.rs:199:36
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn try_push_with<F>(&self, init: F) -> Result<(), TryPushErr>
[INFO] [stderr]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_init`
[INFO] [stderr] 
[INFO] [stderr] warning: type `pin::ProducerToken` is more private than the item `Producer::<T>::try_acquire_slot`
[INFO] [stderr]   --> src/pin/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn try_acquire_slot(&self) -> Option<ProducerToken> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::try_acquire_slot` is reachable at visibility `pub`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stderr]   --> src/pin/mod.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub(crate) struct ProducerToken {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `pin::ProducerToken` is more private than the item `Producer::<T>::write`
[INFO] [stderr]   --> src/pin/mod.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::write` is reachable at visibility `pub`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stderr]   --> src/pin/mod.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub(crate) struct ProducerToken {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `pin::ConsumerToken` is more private than the item `Producer::<T>::write`
[INFO] [stderr]   --> src/pin/mod.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Producer::<T>::write` is reachable at visibility `pub`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stderr]   --> src/pin/mod.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub(crate) struct ConsumerToken {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `pin::ConsumerToken` is more private than the item `Consumer::<T>::try_acquire_slot`
[INFO] [stderr]    --> src/pin/mod.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn try_acquire_slot(&self) -> Option<ConsumerToken> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::try_acquire_slot` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/pin/mod.rs:11:1
[INFO] [stderr]     |
[INFO] [stderr]  11 | pub(crate) struct ConsumerToken {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `pin::ConsumerToken` is more private than the item `Consumer::<T>::read`
[INFO] [stderr]    --> src/pin/mod.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn read(self: &Self, token: ConsumerToken) -> (T, ProducerToken) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::read` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `pin::ConsumerToken` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/pin/mod.rs:11:1
[INFO] [stderr]     |
[INFO] [stderr]  11 | pub(crate) struct ConsumerToken {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `pin::ProducerToken` is more private than the item `Consumer::<T>::read`
[INFO] [stderr]    --> src/pin/mod.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn read(self: &Self, token: ConsumerToken) -> (T, ProducerToken) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::read` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `pin::ProducerToken` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/pin/mod.rs:8:1
[INFO] [stderr]     |
[INFO] [stderr]   8 | pub(crate) struct ProducerToken {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `TryPopErr` is more private than the item `Consumer::<T>::try_pop`
[INFO] [stderr]    --> src/pin/mod.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn try_pop(&self) -> Result<T, TryPopErr> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Consumer::<T>::try_pop` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `TryPopErr` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/pin/mod.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | enum TryPopErr {
[INFO] [stderr]     | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `TryPushErr` is more private than the item `Producer::<T>::try_push_with`
[INFO] [stderr]    --> src/pin/mod.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 | /     pub fn try_push_with<F>(&self, init: F) -> Result<(), TryPushErr>
[INFO] [stderr] 200 | |     where
[INFO] [stderr] 201 | |         F: for<'a> FnOnce(Pin<&'a mut T>),
[INFO] [stderr]     | |__________________________________________^ method `Producer::<T>::try_push_with` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `TryPushErr` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/pin/mod.rs:185:1
[INFO] [stderr]     |
[INFO] [stderr] 185 | enum TryPushErr {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `inner` and `wake` are never read
[INFO] [stderr]   --> src/pin/mod.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct SpscRing<T> {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 56 |     inner: Arc<RingInner<T>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 57 |     wake: Arc<(Mutex<bool>, Condvar)>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Full` is never constructed
[INFO] [stderr]    --> src/pin/mod.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 179 | enum TryPopErr {
[INFO] [stderr]     |      --------- variant in this enum
[INFO] [stderr] 180 |     Full,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TryPopErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Full` and `Empty` are never constructed
[INFO] [stderr]    --> src/pin/mod.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 185 | enum TryPushErr {
[INFO] [stderr]     |      ---------- variants in this enum
[INFO] [stderr] 186 |     Full,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 187 |     Empty,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TryPushErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub mod spsc;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:2:9
[INFO] [stderr]    |
[INFO] [stderr]  2 | #![warn(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]   --> src/lib.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub mod lockfree;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a module
[INFO] [stderr]   --> src/lib.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub mod pin;
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an enum
[INFO] [stderr]  --> src/spsc/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum Empty {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an enum
[INFO] [stderr]  --> src/spsc/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum Full  {}
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]   --> src/spsc/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new_initial() -> Self { Self { _pd: PhantomData } }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated type
[INFO] [stderr]   --> src/spsc/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     type Next<const I: usize> where [(); { (I + 1) % N }]:;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/spsc/mod.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Sigma;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/spsc/mod.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct SigmaC;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a function
[INFO] [stderr]   --> src/spsc/mod.rs:57:1
[INFO] [stderr]    |
[INFO] [stderr] 57 | / pub fn shift_c<const I: usize, const N: usize>(
[INFO] [stderr] 58 | |     _c: ConsumerToken<I, N>,
[INFO] [stderr] 59 | | ) -> <SigmaC as Shift<N>>::Next<I>  where [(); { (I + 1) % N }]:  {
[INFO] [stderr]    | |________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]   --> src/spsc/mod.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/pin/mod.rs:55:1
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct SpscRing<T> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/pin/mod.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct Producer<T> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/pin/mod.rs:64:1
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub struct Consumer<T> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/pin/mod.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn try_acquire_slot(&self) -> Option<ProducerToken> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/pin/mod.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn write(self: &Self, token: ProducerToken, val: T) -> ConsumerToken {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/pin/mod.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn try_pop(&self) -> Result<T, TryPopErr> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]    --> src/pin/mod.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn pop(&self) -> T {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]    --> src/pin/mod.rs:190:5
[INFO] [stderr]     |
[INFO] [stderr] 190 |     pub fn new(cap: usize) -> (Producer<T>, Consumer<T>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cosring` (lib) generated 32 warnings
[INFO] [stderr] warning: `cosring` (lib test) generated 32 warnings (32 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cosring-a40db526adc5ad88)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test spsc::tests::main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cosring
[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] running `Command { std: "docker" "inspect" "e42b25e75adbbdc48c468ae7fe543a2d7f4c7080bf7f7c8eb8efbf68565d02c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42b25e75adbbdc48c468ae7fe543a2d7f4c7080bf7f7c8eb8efbf68565d02c5", kill_on_drop: false }`
[INFO] [stdout] e42b25e75adbbdc48c468ae7fe543a2d7f4c7080bf7f7c8eb8efbf68565d02c5