[INFO] cloning repository https://github.com/Ddystopia/extend_mut
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ddystopia/extend_mut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDdystopia%2Fextend_mut", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDdystopia%2Fextend_mut'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8b03bc94b14f7d0c2b9cc543880378b63dccd7c
[INFO] testing Ddystopia/extend_mut against 1.84.0 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDdystopia%2Fextend_mut" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ddystopia/extend_mut on toolchain 1.84.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ddystopia/extend_mut
[INFO] finished tweaking git repo https://github.com/Ddystopia/extend_mut
[INFO] tweaked toml for git repo https://github.com/Ddystopia/extend_mut written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ddystopia/extend_mut 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b3e18c02a733b0f4ac33d6d003cec465a00b094b8b7976c6b96ac17506b5bbb
[INFO] running `Command { std: "docker" "start" "-a" "3b3e18c02a733b0f4ac33d6d003cec465a00b094b8b7976c6b96ac17506b5bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b3e18c02a733b0f4ac33d6d003cec465a00b094b8b7976c6b96ac17506b5bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3e18c02a733b0f4ac33d6d003cec465a00b094b8b7976c6b96ac17506b5bbb", kill_on_drop: false }`
[INFO] [stdout] 3b3e18c02a733b0f4ac33d6d003cec465a00b094b8b7976c6b96ac17506b5bbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e470ff86f0aaa5d50061751d19eee3ab49b7650882c912589a9207d2087dc31f
[INFO] running `Command { std: "docker" "start" "-a" "e470ff86f0aaa5d50061751d19eee3ab49b7650882c912589a9207d2087dc31f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling extend_mut v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: async closures are unstable
[INFO] [stdout]    --> src/lib.rs:245:53
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let fut = unsafe { extend_mut_async(&mut x, async |x| (want_static(x).await, 8)) };
[INFO] [stdout]     |                                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: to use an async block, remove the `||`: `async {`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: async closures are unstable
[INFO] [stdout]    --> src/lib.rs:284:53
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let fut = unsafe { extend_mut_async(&mut x, async |x| want_static(x).await) };
[INFO] [stdout]     |                                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout]     = help: to use an async block, remove the `||`: `async {`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `extend_mut` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e470ff86f0aaa5d50061751d19eee3ab49b7650882c912589a9207d2087dc31f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e470ff86f0aaa5d50061751d19eee3ab49b7650882c912589a9207d2087dc31f", kill_on_drop: false }`
[INFO] [stdout] e470ff86f0aaa5d50061751d19eee3ab49b7650882c912589a9207d2087dc31f