[INFO] fetching crate parze 0.7.3... [INFO] testing parze-0.7.3 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate parze 0.7.3 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate parze 0.7.3 [INFO] finished tweaking crates.io crate parze 0.7.3 [INFO] tweaked toml for crates.io crate parze 0.7.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate parze 0.7.3 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate parze 0.7.3 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 47044e52ca74cd0b56d96e70e9204a3f2b4685bb8e5d6194caf875188e1bc22d [INFO] running `Command { std: "docker" "start" "-a" "47044e52ca74cd0b56d96e70e9204a3f2b4685bb8e5d6194caf875188e1bc22d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47044e52ca74cd0b56d96e70e9204a3f2b4685bb8e5d6194caf875188e1bc22d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47044e52ca74cd0b56d96e70e9204a3f2b4685bb8e5d6194caf875188e1bc22d", kill_on_drop: false }` [INFO] [stdout] 47044e52ca74cd0b56d96e70e9204a3f2b4685bb8e5d6194caf875188e1bc22d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fc269defcfc3d1410edf37ae623cb92a07af6b0814cbec214d82b693c0ea60e [INFO] running `Command { std: "docker" "start" "-a" "8fc269defcfc3d1410edf37ae623cb92a07af6b0814cbec214d82b693c0ea60e", kill_on_drop: false }` [INFO] [stderr] Compiling parze-declare v0.2.0 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/parze-declare-0.2.0/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(proc_macro_def_site, proc_macro_quote, proc_macro_hygiene, trait_alias)] [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 `parze-declare` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "8fc269defcfc3d1410edf37ae623cb92a07af6b0814cbec214d82b693c0ea60e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fc269defcfc3d1410edf37ae623cb92a07af6b0814cbec214d82b693c0ea60e", kill_on_drop: false }` [INFO] [stdout] 8fc269defcfc3d1410edf37ae623cb92a07af6b0814cbec214d82b693c0ea60e