[INFO] fetching crate unmp-cloud 0.0.1...
[INFO] testing unmp-cloud-0.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate unmp-cloud 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate unmp-cloud 0.0.1
[INFO] finished tweaking crates.io crate unmp-cloud 0.0.1
[INFO] tweaked toml for crates.io crate unmp-cloud 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unmp-cloud 0.0.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding unmp-protocol-etp v0.3.5 (available: v0.7.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69c6ecf308ad438775a2efc2ce29728eb15d5f1b57eac1bea30f316e78dd8c94
[INFO] running `Command { std: "docker" "start" "-a" "69c6ecf308ad438775a2efc2ce29728eb15d5f1b57eac1bea30f316e78dd8c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69c6ecf308ad438775a2efc2ce29728eb15d5f1b57eac1bea30f316e78dd8c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c6ecf308ad438775a2efc2ce29728eb15d5f1b57eac1bea30f316e78dd8c94", kill_on_drop: false }`
[INFO] [stdout] 69c6ecf308ad438775a2efc2ce29728eb15d5f1b57eac1bea30f316e78dd8c94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa30648cd7cee8a00ff9a263a70e6c8ddc856d27c7d772a29a2bd73eb3d1f93a
[INFO] running `Command { std: "docker" "start" "-a" "fa30648cd7cee8a00ff9a263a70e6c8ddc856d27c7d772a29a2bd73eb3d1f93a", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin_loop v0.1.1
[INFO] [stderr]    Compiling atomic v0.5.3
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling fixed-queue v0.3.11
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling unmp-id v1.4.0
[INFO] [stderr]    Compiling ach-util v0.1.17
[INFO] [stderr]    Compiling ach-ring v0.1.10
[INFO] [stderr]    Compiling ach-mpmc v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling task-stream v0.3.7
[INFO] [stdout] error[E0432]: unresolved import `ach_mpmc::Mpmc`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/task-stream-0.3.7/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ach_mpmc::Mpmc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ no `Mpmc` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `task-stream` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fa30648cd7cee8a00ff9a263a70e6c8ddc856d27c7d772a29a2bd73eb3d1f93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa30648cd7cee8a00ff9a263a70e6c8ddc856d27c7d772a29a2bd73eb3d1f93a", kill_on_drop: false }`
[INFO] [stdout] fa30648cd7cee8a00ff9a263a70e6c8ddc856d27c7d772a29a2bd73eb3d1f93a
