[INFO] fetching crate hydroflow_plus 0.10.0...
[INFO] testing hydroflow_plus-0.10.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate hydroflow_plus 0.10.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate hydroflow_plus 0.10.0
[INFO] finished tweaking crates.io crate hydroflow_plus 0.10.0
[INFO] tweaked toml for crates.io crate hydroflow_plus 0.10.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hydroflow_plus 0.10.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 255 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding ctor v0.2.9 (available: v0.5.0)
[INFO] [stderr]       Adding hydro_deploy v0.10.0 (available: v0.14.0)
[INFO] [stderr]       Adding proc-macro-crate v1.3.1 (available: v3.4.0)
[INFO] [stderr]       Adding stageleft v0.5.0 (available: v0.9.8)
[INFO] [stderr]       Adding stageleft_tool v0.4.0 (available: v0.9.8)
[INFO] [stderr]       Adding toml v0.8.23 (available: v0.9.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce2726a53c027227c6cd434f5c820e549c644e6b921ef27e0b4a5deb24bbc57f
[INFO] running `Command { std: "docker" "start" "-a" "ce2726a53c027227c6cd434f5c820e549c644e6b921ef27e0b4a5deb24bbc57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce2726a53c027227c6cd434f5c820e549c644e6b921ef27e0b4a5deb24bbc57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce2726a53c027227c6cd434f5c820e549c644e6b921ef27e0b4a5deb24bbc57f", kill_on_drop: false }`
[INFO] [stdout] ce2726a53c027227c6cd434f5c820e549c644e6b921ef27e0b4a5deb24bbc57f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf520ea275f06640004aa77f0e32050d33adb8983c2e7287cd1f87ec19cf63eb
[INFO] running `Command { std: "docker" "start" "-a" "bf520ea275f06640004aa77f0e32050d33adb8983c2e7287cd1f87ec19cf63eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling toml_edit v0.23.6
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cc-traits v2.0.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling web-time v1.1.0
[INFO] [stderr]    Compiling nameof v1.3.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling syn-inline-mod v0.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling sealed v0.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling hydroflow_lang v0.10.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling auto_impl v1.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling lattices_macro v0.5.10
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling variadics v0.0.8
[INFO] [stderr]    Compiling variadics v0.0.7
[INFO] [stderr]    Compiling pusherator v0.0.9
[INFO] [stderr]    Compiling variadics_macro v0.5.6
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling sha256 v1.6.0
[INFO] [stderr]    Compiling stageleft_tool v0.4.0
[INFO] [stderr]    Compiling stageleft_macro v0.4.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling hydroflow_plus v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling stageleft v0.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling lattices v0.5.9
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling hydroflow_deploy_integration v0.10.0
[INFO] [stderr]    Compiling hydroflow v0.10.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hydroflow_plus` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "bf520ea275f06640004aa77f0e32050d33adb8983c2e7287cd1f87ec19cf63eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf520ea275f06640004aa77f0e32050d33adb8983c2e7287cd1f87ec19cf63eb", kill_on_drop: false }`
[INFO] [stdout] bf520ea275f06640004aa77f0e32050d33adb8983c2e7287cd1f87ec19cf63eb
