[INFO] cloning repository https://github.com/superggn/poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/superggn/poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperggn%2Fpoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperggn%2Fpoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 911771323cad10df99878658444f480ab97b3886
[INFO] checking superggn/poc against try#2b43d8e161cfe46fae25518efb124c3c1d0fa392 for pr-145604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperggn%2Fpoc" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/superggn/poc
[INFO] finished tweaking git repo https://github.com/superggn/poc
[INFO] tweaked toml for git repo https://github.com/superggn/poc written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/superggn/poc on toolchain 2b43d8e161cfe46fae25518efb124c3c1d0fa392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/superggn/poc 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" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b83c3f799bae8f009e9510966d7e6231b9e0390c0851705878b8e84894e7d2a8
[INFO] running `Command { std: "docker" "start" "-a" "b83c3f799bae8f009e9510966d7e6231b9e0390c0851705878b8e84894e7d2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b83c3f799bae8f009e9510966d7e6231b9e0390c0851705878b8e84894e7d2a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83c3f799bae8f009e9510966d7e6231b9e0390c0851705878b8e84894e7d2a8", kill_on_drop: false }`
[INFO] [stdout] b83c3f799bae8f009e9510966d7e6231b9e0390c0851705878b8e84894e7d2a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32d591e2174f6c6d220f3b64d3c159961fa0947b10d7e13e2cc352e73e5598ee
[INFO] running `Command { std: "docker" "start" "-a" "32d591e2174f6c6d220f3b64d3c159961fa0947b10d7e13e2cc352e73e5598ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking yamux v0.13.5
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking poc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `futures::Stream as FutureStream`
[INFO] [stdout]  --> src/basic_server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::Stream as FutureStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]  --> src/basic_server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> src/basic_server.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout]  --> src/basic_server.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stdout]   |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `sleep`
[INFO] [stdout]  --> src/basic_server.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::time::{Duration, sleep};
[INFO] [stdout]   |                   ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FuturesAsyncReadCompatExt` and `TokioAsyncReadCompatExt`
[INFO] [stdout]  --> src/basic_server.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio_util::compat::{FuturesAsyncReadCompatExt, TokioAsyncReadCompatExt};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FutureExt` and `StreamExt`
[INFO] [stdout]  --> src/yamux_server.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::{FutureExt, StreamExt, future};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::Stream as FutureStream`
[INFO] [stdout]  --> src/basic_server.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::Stream as FutureStream;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]  --> src/basic_server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures::StreamExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsyncRead` and `AsyncWrite`
[INFO] [stdout]  --> src/basic_server.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::io::{AsyncRead, AsyncReadExt, AsyncWrite, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FuturesAsyncReadCompatExt` and `TokioAsyncReadCompatExt`
[INFO] [stdout]  --> src/basic_server.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio_util::compat::{FuturesAsyncReadCompatExt, TokioAsyncReadCompatExt};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FutureExt` and `StreamExt`
[INFO] [stdout]  --> src/yamux_server.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use futures::{FutureExt, StreamExt, future};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `close` found for struct `Connection<T>` in the current scope
[INFO] [stdout]    --> src/yamux_server.rs:101:30
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let _ = conn.close();
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `poll_close` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/yamux-0.13.5/src/connection.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     pub fn poll_close(&mut self, cx: &mut Context<'_>) -> Poll<Result<()>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/yamux_server.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout]  58 | pub fn spawn_yamux_driver<S>(io: S, mode: Mode, config: yamux::Config) -> YamuxHandle
[INFO] [stdout]     |                                                                           ----------- expected `YamuxHandle` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 109 |     Ok(())
[INFO] [stdout]     |     ^^^^^^ expected `YamuxHandle`, found `Result<(), _>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `YamuxHandle`
[INFO] [stdout]                  found enum `Result<(), _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::prelude`
[INFO] [stdout]  --> src/basic_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FuturesAsyncReadCompatExt`
[INFO] [stdout]  --> src/yamux_server.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio_util::compat::{FuturesAsyncReadCompatExt, TokioAsyncReadCompatExt};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `close` found for struct `Connection<T>` in the current scope
[INFO] [stdout]    --> src/yamux_server.rs:101:30
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let _ = conn.close();
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `poll_close` with a similar name, but with different arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/yamux-0.13.5/src/connection.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     pub fn poll_close(&mut self, cx: &mut Context<'_>) -> Poll<Result<()>> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/yamux_server.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout]  58 | pub fn spawn_yamux_driver<S>(io: S, mode: Mode, config: yamux::Config) -> YamuxHandle
[INFO] [stdout]     |                                                                           ----------- expected `YamuxHandle` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 109 |     Ok(())
[INFO] [stdout]     |     ^^^^^^ expected `YamuxHandle`, found `Result<(), _>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `YamuxHandle`
[INFO] [stdout]                  found enum `Result<(), _>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::prelude`
[INFO] [stdout]  --> src/basic_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use futures::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FuturesAsyncReadCompatExt`
[INFO] [stdout]  --> src/yamux_server.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio_util::compat::{FuturesAsyncReadCompatExt, TokioAsyncReadCompatExt};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `poc` (lib) due to 2 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `poc` (lib test) due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "32d591e2174f6c6d220f3b64d3c159961fa0947b10d7e13e2cc352e73e5598ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32d591e2174f6c6d220f3b64d3c159961fa0947b10d7e13e2cc352e73e5598ee", kill_on_drop: false }`
[INFO] [stdout] 32d591e2174f6c6d220f3b64d3c159961fa0947b10d7e13e2cc352e73e5598ee