[INFO] cloning repository https://github.com/rojer-98/otus-async-lection
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rojer-98/otus-async-lection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frojer-98%2Fotus-async-lection", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frojer-98%2Fotus-async-lection'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e39a2d9e170e0f3285c67b39c03756f287359f63
[INFO] checking rojer-98/otus-async-lection against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frojer-98%2Fotus-async-lection" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rojer-98/otus-async-lection on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rojer-98/otus-async-lection
[INFO] finished tweaking git repo https://github.com/rojer-98/otus-async-lection
[INFO] tweaked toml for git repo https://github.com/rojer-98/otus-async-lection written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rojer-98/otus-async-lection 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85eeda2bde874bc56f89827f07cc7a1370cac97e141f874547b20df74064af54
[INFO] running `Command { std: "docker" "start" "-a" "85eeda2bde874bc56f89827f07cc7a1370cac97e141f874547b20df74064af54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85eeda2bde874bc56f89827f07cc7a1370cac97e141f874547b20df74064af54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85eeda2bde874bc56f89827f07cc7a1370cac97e141f874547b20df74064af54", kill_on_drop: false }`
[INFO] [stdout] 85eeda2bde874bc56f89827f07cc7a1370cac97e141f874547b20df74064af54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 942f633ff0a0ecd629d9f52c3dbadf789eefa3bcc2e3ab81b3dd15bb7be3b1b9
[INFO] running `Command { std: "docker" "start" "-a" "942f633ff0a0ecd629d9f52c3dbadf789eefa3bcc2e3ab81b3dd15bb7be3b1b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.32
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking otus_lection v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `new_runtime::runtime_main`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use new_runtime::runtime_main;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `pin_test_simple`, `pin_test`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use pinned::{pin_test, pin_test_simple};
[INFO] [stdout]   |              ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `new_runtime::runtime_main`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use new_runtime::runtime_main;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `pin_test_simple`, `pin_test`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use pinned::{pin_test, pin_test_simple};
[INFO] [stdout]   |              ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_cast` is never used
[INFO] [stdout]   --> src/new_runtime.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn w_cast<T: Wakeable>(w: *const ()) -> Arc<T> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WakeableTraitObject` is never used
[INFO] [stdout]   --> src/new_runtime.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | trait WakeableTraitObject: Wakeable + Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `wake`, `wake_by_ref`, and `into_waker` are never used
[INFO] [stdout]   --> src/new_runtime.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub trait Wakeable: Sized {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] 75 |     fn wake(self: Arc<Self>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn wake_by_ref(self: &'_ Arc<Self>);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 80 |
[INFO] [stdout] 81 |     fn into_waker(self: &'_ Arc<Self>) -> Waker {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_cast` is never used
[INFO] [stdout]   --> src/new_runtime.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn w_cast<T: Wakeable>(w: *const ()) -> Arc<T> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/new_runtime.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct Task {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 87 |     pub inner: Mutex<Pin<Box<dyn Future<Output = ()> + 'static>>>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WakeableTraitObject` is never used
[INFO] [stdout]   --> src/new_runtime.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | trait WakeableTraitObject: Wakeable + Sized {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tx` and `rx` are never read
[INFO] [stdout]    --> src/new_runtime.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 99  | pub struct Runtime {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 100 |     tx: Sender<Arc<Task>>,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 101 |     rx: Receiver<Arc<Task>>,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `work_on` and `process` are never used
[INFO] [stdout]    --> src/new_runtime.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl Runtime {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 113 |     fn work_on(&mut self, fut: impl Future<Output = ()> + 'static) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn process(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fut` is never used
[INFO] [stdout]    --> src/new_runtime.rs:165:10
[INFO] [stdout]     |
[INFO] [stdout] 165 | async fn fut() {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runtime_main` is never used
[INFO] [stdout]    --> src/new_runtime.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn runtime_main() {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]  --> src/pinned.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Test {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `wake`, `wake_by_ref`, and `into_waker` are never used
[INFO] [stdout]   --> src/new_runtime.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub trait Wakeable: Sized {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] 75 |     fn wake(self: Arc<Self>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     fn wake_by_ref(self: &'_ Arc<Self>);
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 80 |
[INFO] [stdout] 81 |     fn into_waker(self: &'_ Arc<Self>) -> Waker {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, `a`, and `b` are never used
[INFO] [stdout]   --> src/pinned.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Test {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 11 |     fn new(txt: &str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn init(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn a(&self) -> &str {
[INFO] [stdout]    |        ^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn b(&self) -> &str {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> src/new_runtime.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub struct Task {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 87 |     pub inner: Mutex<Pin<Box<dyn Future<Output = ()> + 'static>>>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pin_test_simple` is never used
[INFO] [stdout]   --> src/pinned.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn pin_test_simple() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `tx` and `rx` are never read
[INFO] [stdout]    --> src/new_runtime.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 99  | pub struct Runtime {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 100 |     tx: Sender<Arc<Task>>,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 101 |     rx: Receiver<Arc<Task>>,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestPin` is never constructed
[INFO] [stdout]   --> src/pinned.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct TestPin {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `work_on` and `process` are never used
[INFO] [stdout]    --> src/new_runtime.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl Runtime {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] 113 |     fn work_on(&mut self, fut: impl Future<Output = ()> + 'static) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn process(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, `a`, and `b` are never used
[INFO] [stdout]    --> src/pinned.rs:82:8
[INFO] [stdout]     |
[INFO] [stdout] 81  | impl TestPin {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 82  |     fn new(txt: &str) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     fn init(self: Pin<&mut Self>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     fn a(self: Pin<&Self>) -> &str {
[INFO] [stdout]     |        ^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn b(self: Pin<&Self>) -> &str {
[INFO] [stdout]     |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fut` is never used
[INFO] [stdout]    --> src/new_runtime.rs:165:10
[INFO] [stdout]     |
[INFO] [stdout] 165 | async fn fut() {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pin_test` is never used
[INFO] [stdout]    --> src/pinned.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn pin_test() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runtime_main` is never used
[INFO] [stdout]    --> src/new_runtime.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub fn runtime_main() {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]  --> src/runtime.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Task {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Test` is never constructed
[INFO] [stdout]  --> src/pinned.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Test {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Runtime` is never constructed
[INFO] [stdout]   --> src/runtime.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Runtime {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `work_on` and `process` are never used
[INFO] [stdout]   --> src/runtime.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Runtime {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 16 |     fn work_on(&mut self, fut: impl Future<Output = ()> + 'static) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn process(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, `a`, and `b` are never used
[INFO] [stdout]   --> src/pinned.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Test {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 11 |     fn new(txt: &str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn init(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn a(&self) -> &str {
[INFO] [stdout]    |        ^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn b(&self) -> &str {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pin_test_simple` is never used
[INFO] [stdout]   --> src/pinned.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn pin_test_simple() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fut` is never used
[INFO] [stdout]   --> src/runtime.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 | async fn fut() {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runtime_main` is never used
[INFO] [stdout]   --> src/runtime.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn runtime_main() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_print` is never used
[INFO] [stdout]   --> src/use_tokio.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub async fn random_print(num: i32) {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_tokio` is never used
[INFO] [stdout]   --> src/use_tokio.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn test_tokio() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestPin` is never constructed
[INFO] [stdout]   --> src/pinned.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct TestPin {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, `a`, and `b` are never used
[INFO] [stdout]    --> src/pinned.rs:82:8
[INFO] [stdout]     |
[INFO] [stdout] 81  | impl TestPin {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 82  |     fn new(txt: &str) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     fn init(self: Pin<&mut Self>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     fn a(self: Pin<&Self>) -> &str {
[INFO] [stdout]     |        ^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn b(self: Pin<&Self>) -> &str {
[INFO] [stdout]     |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pin_test` is never used
[INFO] [stdout]    --> src/pinned.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn pin_test() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Task` is never constructed
[INFO] [stdout]  --> src/runtime.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Task {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Runtime` is never constructed
[INFO] [stdout]   --> src/runtime.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Runtime {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `work_on` and `process` are never used
[INFO] [stdout]   --> src/runtime.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Runtime {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] 16 |     fn work_on(&mut self, fut: impl Future<Output = ()> + 'static) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn process(&mut self) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fut` is never used
[INFO] [stdout]   --> src/runtime.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 | async fn fut() {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runtime_main` is never used
[INFO] [stdout]   --> src/runtime.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn runtime_main() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_print` is never used
[INFO] [stdout]   --> src/use_tokio.rs:10:14
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub async fn random_print(num: i32) {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_tokio` is never used
[INFO] [stdout]   --> src/use_tokio.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn test_tokio() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "942f633ff0a0ecd629d9f52c3dbadf789eefa3bcc2e3ab81b3dd15bb7be3b1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "942f633ff0a0ecd629d9f52c3dbadf789eefa3bcc2e3ab81b3dd15bb7be3b1b9", kill_on_drop: false }`
[INFO] [stdout] 942f633ff0a0ecd629d9f52c3dbadf789eefa3bcc2e3ab81b3dd15bb7be3b1b9
[INFO] checking rojer-98/otus-async-lection against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frojer-98%2Fotus-async-lection" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rojer-98/otus-async-lection on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rojer-98/otus-async-lection
[INFO] finished tweaking git repo https://github.com/rojer-98/otus-async-lection
[INFO] tweaked toml for git repo https://github.com/rojer-98/otus-async-lection written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rojer-98/otus-async-lection 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24f06c5cfa4682f0ccabbd78b1a1c88929036449489f90e47cd9782f9a7f9074
[INFO] running `Command { std: "docker" "start" "-a" "24f06c5cfa4682f0ccabbd78b1a1c88929036449489f90e47cd9782f9a7f9074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24f06c5cfa4682f0ccabbd78b1a1c88929036449489f90e47cd9782f9a7f9074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f06c5cfa4682f0ccabbd78b1a1c88929036449489f90e47cd9782f9a7f9074", kill_on_drop: false }`
[INFO] [stdout] 24f06c5cfa4682f0ccabbd78b1a1c88929036449489f90e47cd9782f9a7f9074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b60e4a89229d58e3bd1675ee2917e80b66d3db11495a71c41938bc69c58e7db8
[INFO] running `Command { std: "docker" "start" "-a" "b60e4a89229d58e3bd1675ee2917e80b66d3db11495a71c41938bc69c58e7db8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 335 |           buf_get_impl!(self, u16::from_be_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 355 |           buf_get_impl!(self, u16::from_le_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 378 |           buf_get_impl!(self, u16::from_ne_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 398 |           buf_get_impl!(self, i16::from_be_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 418 |           buf_get_impl!(self, i16::from_le_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 441 |           buf_get_impl!(self, i16::from_ne_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 461 |           buf_get_impl!(self, u32::from_be_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 481 |           buf_get_impl!(self, u32::from_le_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 504 |           buf_get_impl!(self, u32::from_ne_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 524 |           buf_get_impl!(self, i32::from_be_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 544 |           buf_get_impl!(self, i32::from_le_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 567 |           buf_get_impl!(self, i32::from_ne_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 587 |           buf_get_impl!(self, u64::from_be_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 607 |           buf_get_impl!(self, u64::from_le_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 630 |           buf_get_impl!(self, u64::from_ne_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 650 |           buf_get_impl!(self, i64::from_be_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 670 |           buf_get_impl!(self, i64::from_le_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 693 |           buf_get_impl!(self, i64::from_ne_bytes);
[INFO] [stdout]     |           --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 713 |           buf_get_impl!(self, u128::from_be_bytes);
[INFO] [stdout]     |           ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 733 |           buf_get_impl!(self, u128::from_le_bytes);
[INFO] [stdout]     |           ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 756 |           buf_get_impl!(self, u128::from_ne_bytes);
[INFO] [stdout]     |           ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 776 |           buf_get_impl!(self, i128::from_be_bytes);
[INFO] [stdout]     |           ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 796 |           buf_get_impl!(self, i128::from_le_bytes);
[INFO] [stdout]     |           ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/bytes-1.5.0/src/buf/buf_impl.rs:23:9
[INFO] [stdout]     |
[INFO] [stdout] 23  | /         if let Some(ret) = ret {
[INFO] [stdout] 24  | |             // if the direct conversion was possible, advance and return
[INFO] [stdout] 25  | |             $this.advance(SIZE);
[INFO] [stdout] 26  | |             return ret;
[INFO] [stdout] ...   |
[INFO] [stdout] 31  | |             return $typ::$conv(buf);
[INFO] [stdout] 32  | |         }
[INFO] [stdout]     | |_________^ cannot satisfy `_ -> _`
[INFO] [stdout] ...
[INFO] [stdout] 819 |           buf_get_impl!(self, i128::from_ne_bytes);
[INFO] [stdout]     |           ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `buf_get_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stdout] error: aborting due to 24 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bytes` (lib) due to 25 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.16/src/sync/parker.rs:371:25
[INFO] [stdout]     |
[INFO] [stdout] 371 | /                         match self.state.swap(EMPTY, SeqCst) {
[INFO] [stdout] 372 | |                             NOTIFIED | PARKED => return,
[INFO] [stdout] 373 | |                             n => panic!("inconsistent park_timeout state: {}", n),
[INFO] [stdout] 374 | |                         };
[INFO] [stdout]     | |_________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b60e4a89229d58e3bd1675ee2917e80b66d3db11495a71c41938bc69c58e7db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b60e4a89229d58e3bd1675ee2917e80b66d3db11495a71c41938bc69c58e7db8", kill_on_drop: false }`
[INFO] [stdout] b60e4a89229d58e3bd1675ee2917e80b66d3db11495a71c41938bc69c58e7db8