[INFO] cloning repository https://github.com/ldq3/Rust_async
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ldq3/Rust_async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldq3%2FRust_async", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldq3%2FRust_async'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00ea12d21f976d23f5b34305ffa589a70ae15ad3
[INFO] testing ldq3/Rust_async against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldq3%2FRust_async" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ldq3/Rust_async
[INFO] finished tweaking git repo https://github.com/ldq3/Rust_async
[INFO] tweaked toml for git repo https://github.com/ldq3/Rust_async written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ldq3/Rust_async on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ldq3/Rust_async 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v2.5.0
[INFO] [stderr]   Downloaded epoll v4.3.3
[INFO] [stderr]   Downloaded libc v0.2.155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9b2d825cb8036dbd00145b8ed158f399fd6c4faca1bf0acaa987ded3281f6d3
[INFO] running `Command { std: "docker" "start" "-a" "e9b2d825cb8036dbd00145b8ed158f399fd6c4faca1bf0acaa987ded3281f6d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9b2d825cb8036dbd00145b8ed158f399fd6c4faca1bf0acaa987ded3281f6d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b2d825cb8036dbd00145b8ed158f399fd6c4faca1bf0acaa987ded3281f6d3", kill_on_drop: false }`
[INFO] [stdout] e9b2d825cb8036dbd00145b8ed158f399fd6c4faca1bf0acaa987ded3281f6d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 710d595391ecb779e748cb26481296658a30b37f4a7ca04ac7b845021e49f30e
[INFO] running `Command { std: "docker" "start" "-a" "710d595391ecb779e748cb26481296658a30b37f4a7ca04ac7b845021e49f30e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling epoll v4.3.3
[INFO] [stderr]    Compiling Rust_async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `Context` in this scope
[INFO] [stdout]   --> src/future.rs:4:44
[INFO] [stdout]    |
[INFO] [stdout] 4  |     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>;
[INFO] [stdout]    |                                            ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: struct `crate::runtime::executor::Context` exists but is inaccessible
[INFO] [stdout]   --> src/runtime/executor.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Context {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ not accessible
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::task::Context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Socket` in this scope
[INFO] [stdout]  --> src/main.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     socket: &'a Socket,
[INFO] [stdout]   |                 ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Poll` in this scope
[INFO] [stdout]   --> src/main.rs:15:39
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn poll(&mut self, wake: fn()) -> Poll<Self::Output> {
[INFO] [stdout]    |                                       ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: enum `crate::future::Poll` exists but is inaccessible
[INFO] [stdout]   --> src/future.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Poll<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^ not accessible
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::task::Poll;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll`
[INFO] [stdout]   --> src/main.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Poll::Ready(self.socket.read_buf())
[INFO] [stdout]    |             ^^^^ use of undeclared type `Poll`
[INFO] [stdout]    |
[INFO] [stdout] note: enum `crate::future::Poll` exists but is inaccessible
[INFO] [stdout]   --> src/future.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Poll<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^ not accessible
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::task::Poll;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll`
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Poll::Pending
[INFO] [stdout]    |             ^^^^ use of undeclared type `Poll`
[INFO] [stdout]    |
[INFO] [stdout] note: enum `crate::future::Poll` exists but is inaccessible
[INFO] [stdout]   --> src/future.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Poll<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^ not accessible
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::task::Poll;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `SimpleFuture` in this scope
[INFO] [stdout]   --> src/main.rs:40:24
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<FutureA, FutureB> SimpleFuture for Join<FutureA, FutureB>
[INFO] [stdout]    |                        ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `SimpleFuture` in this scope
[INFO] [stdout]   --> src/main.rs:42:14
[INFO] [stdout]    |
[INFO] [stdout] 42 |     FutureA: SimpleFuture<Output = ()>,
[INFO] [stdout]    |              ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `SimpleFuture` in this scope
[INFO] [stdout]   --> src/main.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |     FutureB: SimpleFuture<Output = ()>,
[INFO] [stdout]    |              ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Poll` in this scope
[INFO] [stdout]   --> src/main.rs:46:39
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn poll(&mut self, wake: fn()) -> Poll<Self::Output> {
[INFO] [stdout]    |                                       ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] note: enum `crate::future::Poll` exists but is inaccessible
[INFO] [stdout]   --> src/future.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Poll<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^ not accessible
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::task::Poll;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll`
[INFO] [stdout]   --> src/main.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |             if let Poll::Ready(()) = a.poll(wake) {
[INFO] [stdout]    |                    ^^^^ use of undeclared type `Poll`
[INFO] [stdout]    |
[INFO] [stdout] note: enum `crate::future::Poll` exists but is inaccessible
[INFO] [stdout]   --> src/future.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Poll<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^ not accessible
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::task::Poll;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll`
[INFO] [stdout]   --> src/main.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |             if let Poll::Ready(()) = b.poll(wake) {
[INFO] [stdout]    |                    ^^^^ use of undeclared type `Poll`
[INFO] [stdout]    |
[INFO] [stdout] note: enum `crate::future::Poll` exists but is inaccessible
[INFO] [stdout]   --> src/future.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Poll<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^ not accessible
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::task::Poll;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll`
[INFO] [stdout]   --> src/main.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             Poll::Ready(())
[INFO] [stdout]    |             ^^^^ use of undeclared type `Poll`
[INFO] [stdout]    |
[INFO] [stdout] note: enum `crate::future::Poll` exists but is inaccessible
[INFO] [stdout]   --> src/future.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Poll<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^ not accessible
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::task::Poll;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll`
[INFO] [stdout]   --> src/main.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             Poll::Pending
[INFO] [stdout]    |             ^^^^ use of undeclared type `Poll`
[INFO] [stdout]    |
[INFO] [stdout] note: enum `crate::future::Poll` exists but is inaccessible
[INFO] [stdout]   --> src/future.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum Poll<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^ not accessible
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  + use std::task::Poll;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: struct takes 0 generic arguments but 1 generic argument was supplied
[INFO] [stdout]  --> src/future.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>;
[INFO] [stdout]   |                   ^^^----------- help: remove the unnecessary generics
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   expected 0 generic arguments
[INFO] [stdout]   |
[INFO] [stdout] note: struct defined here, with 0 generic parameters
[INFO] [stdout]  --> src/future.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Pin {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `future::Future` is not dyn compatible
[INFO] [stdout]  --> src/runtime/executor.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 |     all: Vec<Box<dyn Future<Output = ()>>>,
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^ `future::Future` is not dyn compatible
[INFO] [stdout]   |
[INFO] [stdout]  ::: src/future.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>;
[INFO] [stdout]   |                   -------------- help: consider changing method `poll`'s `self` parameter to be `&self`: `&Self`
[INFO] [stdout]   |
[INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable
[INFO] [stdout]       for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
[INFO] [stdout]  --> src/future.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Future {
[INFO] [stdout]   |           ------ this trait is not dyn compatible...
[INFO] [stdout] ...
[INFO] [stdout] 4 |     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>;
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^ ...because method `poll`'s `self` parameter cannot be dispatched on
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0038, E0107, E0405, E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Rust_async` (bin "Rust_async") due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "710d595391ecb779e748cb26481296658a30b37f4a7ca04ac7b845021e49f30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710d595391ecb779e748cb26481296658a30b37f4a7ca04ac7b845021e49f30e", kill_on_drop: false }`
[INFO] [stdout] 710d595391ecb779e748cb26481296658a30b37f4a7ca04ac7b845021e49f30e