[INFO] fetching crate async-niri-socket 0.0.3...
[INFO] testing async-niri-socket-0.0.3 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate async-niri-socket 0.0.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate async-niri-socket 0.0.3
[INFO] finished tweaking crates.io crate async-niri-socket 0.0.3
[INFO] tweaked toml for crates.io crate async-niri-socket 0.0.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-niri-socket 0.0.3 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate async-niri-socket 0.0.3 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10467e4a7fdd82182f45ccd2b68af1f6d5cc53e55a6da17456630b47eb46f1ac
[INFO] running `Command { std: "docker" "start" "-a" "10467e4a7fdd82182f45ccd2b68af1f6d5cc53e55a6da17456630b47eb46f1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10467e4a7fdd82182f45ccd2b68af1f6d5cc53e55a6da17456630b47eb46f1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10467e4a7fdd82182f45ccd2b68af1f6d5cc53e55a6da17456630b47eb46f1ac", kill_on_drop: false }`
[INFO] [stdout] 10467e4a7fdd82182f45ccd2b68af1f6d5cc53e55a6da17456630b47eb46f1ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb22a63093c1c2325d29a0ea7e5d9e4da6e19d81107d4d44b0e506afe890f58d
[INFO] running `Command { std: "docker" "start" "-a" "cb22a63093c1c2325d29a0ea7e5d9e4da6e19d81107d4d44b0e506afe890f58d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-net v2.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling niri-ipc v25.11.0
[INFO] [stderr]    Compiling async-niri-socket v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.11s
[INFO] running `Command { std: "docker" "inspect" "cb22a63093c1c2325d29a0ea7e5d9e4da6e19d81107d4d44b0e506afe890f58d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb22a63093c1c2325d29a0ea7e5d9e4da6e19d81107d4d44b0e506afe890f58d", kill_on_drop: false }`
[INFO] [stdout] cb22a63093c1c2325d29a0ea7e5d9e4da6e19d81107d4d44b0e506afe890f58d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba95fba0cf0aa82cba294bb4ed74e4cb1a4b4da9f6c16bf5730e25f7f2d96815
[INFO] running `Command { std: "docker" "start" "-a" "ba95fba0cf0aa82cba294bb4ed74e4cb1a4b4da9f6c16bf5730e25f7f2d96815", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-niri-socket v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "ba95fba0cf0aa82cba294bb4ed74e4cb1a4b4da9f6c16bf5730e25f7f2d96815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba95fba0cf0aa82cba294bb4ed74e4cb1a4b4da9f6c16bf5730e25f7f2d96815", kill_on_drop: false }`
[INFO] [stdout] ba95fba0cf0aa82cba294bb4ed74e4cb1a4b4da9f6c16bf5730e25f7f2d96815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 10a6603a7723967d3720eb21a124d7f12e94651bf47b115e2256b554d9180f49
[INFO] running `Command { std: "docker" "start" "-a" "10a6603a7723967d3720eb21a124d7f12e94651bf47b115e2256b554d9180f49", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_niri_socket-8477a83a46489681)
[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] [stderr]    Doc-tests async_niri_socket
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Socket<S>::into_event_stream (line 86) - compile ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Socket<S>::into_event_stream (line 86) stdout ----
[INFO] [stdout] error[E0277]: `Result<Socket, std::io::Error>` is not a future
[INFO] [stdout]   --> src/lib.rs:91:40
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut socket = Socket::connect().await?;
[INFO] [stdout]    |                      ----------------- ^^^^^ `Result<Socket, std::io::Error>` is not a future
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      this call returns `Result<Socket, std::io::Error>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Future` is not implemented for `Result<Socket, std::io::Error>`
[INFO] [stdout]    = note: Result<Socket, std::io::Error> must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout]    = note: required for `Result<Socket, std::io::Error>` to implement `IntoFuture`
[INFO] [stdout] help: remove the `.await`
[INFO] [stdout]    |
[INFO] [stdout] 91 -     let mut socket = Socket::connect().await?;
[INFO] [stdout] 91 +     let mut socket = Socket::connect()?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Socket<S>::into_event_stream (line 86)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.22s; merged doctests compilation took 0.09s
[INFO] running `Command { std: "docker" "inspect" "10a6603a7723967d3720eb21a124d7f12e94651bf47b115e2256b554d9180f49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a6603a7723967d3720eb21a124d7f12e94651bf47b115e2256b554d9180f49", kill_on_drop: false }`
[INFO] [stdout] 10a6603a7723967d3720eb21a124d7f12e94651bf47b115e2256b554d9180f49
