[INFO] fetching crate static-reflect-derive 0.2.0-alpha.9... [INFO] testing static-reflect-derive-0.2.0-alpha.9 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate static-reflect-derive 0.2.0-alpha.9 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate static-reflect-derive 0.2.0-alpha.9 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate static-reflect-derive 0.2.0-alpha.9 [INFO] tweaked toml for crates.io crate static-reflect-derive 0.2.0-alpha.9 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate static-reflect-derive 0.2.0-alpha.9 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] crate crates.io crate static-reflect-derive 0.2.0-alpha.9 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da775d0a4aeebe31408ffae66005daf129c31898d247cd0bc54ae68f33f7dca4 [INFO] running `Command { std: "docker" "start" "-a" "da775d0a4aeebe31408ffae66005daf129c31898d247cd0bc54ae68f33f7dca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da775d0a4aeebe31408ffae66005daf129c31898d247cd0bc54ae68f33f7dca4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da775d0a4aeebe31408ffae66005daf129c31898d247cd0bc54ae68f33f7dca4", kill_on_drop: false }` [INFO] [stdout] da775d0a4aeebe31408ffae66005daf129c31898d247cd0bc54ae68f33f7dca4 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a04588e840d8dd5d07c20736f730ac58a6707d8423464e176234bfc11bfba235 [INFO] running `Command { std: "docker" "start" "-a" "a04588e840d8dd5d07c20736f730ac58a6707d8423464e176234bfc11bfba235", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Compiling static-reflect-derive v0.2.0-alpha.9 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.11s [INFO] running `Command { std: "docker" "inspect" "a04588e840d8dd5d07c20736f730ac58a6707d8423464e176234bfc11bfba235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a04588e840d8dd5d07c20736f730ac58a6707d8423464e176234bfc11bfba235", kill_on_drop: false }` [INFO] [stdout] a04588e840d8dd5d07c20736f730ac58a6707d8423464e176234bfc11bfba235 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56590390a50db3fa01f7758034afe12a7b3477a2852d89b18c0fe9ba106b67e2 [INFO] running `Command { std: "docker" "start" "-a" "56590390a50db3fa01f7758034afe12a7b3477a2852d89b18c0fe9ba106b67e2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling bytemuck v1.23.1 [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling pretty_assertions v1.4.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling static-reflect-derive v0.2.0-alpha.8 [INFO] [stderr] Compiling static-reflect-derive v0.2.0-alpha.9 (/opt/rustwide/workdir) [INFO] [stderr] Compiling static-reflect v0.2.0-alpha.9 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> tests/simple.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(never_type)] [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 `static-reflect-derive` (test "simple") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "56590390a50db3fa01f7758034afe12a7b3477a2852d89b18c0fe9ba106b67e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56590390a50db3fa01f7758034afe12a7b3477a2852d89b18c0fe9ba106b67e2", kill_on_drop: false }` [INFO] [stdout] 56590390a50db3fa01f7758034afe12a7b3477a2852d89b18c0fe9ba106b67e2