[INFO] fetching crate i18n_bgu 0.1.21...
[INFO] testing i18n_bgu-0.1.21 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate i18n_bgu 0.1.21 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate i18n_bgu 0.1.21
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate i18n_bgu 0.1.21
[INFO] tweaked toml for crates.io crate i18n_bgu 0.1.21 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate i18n_bgu 0.1.21 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 319 packages to latest compatible versions
[INFO] [stderr]       Adding const-str v0.5.7 (available: v0.7.0)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ac590786696f0943893ed113c509234e81cb826982d54e8d3300e4d1340b361e
[INFO] running `Command { std: "docker" "start" "-a" "ac590786696f0943893ed113c509234e81cb826982d54e8d3300e4d1340b361e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac590786696f0943893ed113c509234e81cb826982d54e8d3300e4d1340b361e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac590786696f0943893ed113c509234e81cb826982d54e8d3300e4d1340b361e", kill_on_drop: false }`
[INFO] [stdout] ac590786696f0943893ed113c509234e81cb826982d54e8d3300e4d1340b361e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8f9ce733959e6e879b8495a093f91ae0e97ba314bea10683f7bd949783a7f5fe
[INFO] running `Command { std: "docker" "start" "-a" "8f9ce733959e6e879b8495a093f91ae0e97ba314bea10683f7bd949783a7f5fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling aok v0.1.17
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling static_init v1.0.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling compression-core v0.4.29
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling static_init_macro v1.0.4
[INFO] [stderr]    Compiling iri-string v0.7.8
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling xerr v0.1.16
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling prost-derive v0.14.1
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling xattr v1.6.1
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling coarsetime v0.1.36
[INFO] [stderr]    Compiling filetime v0.2.26
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]    Compiling lzma-rs v0.3.0
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling pipe v0.4.0
[INFO] [stderr]    Compiling prost-types v0.13.5
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling const-str v0.6.4
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling indicatif v0.17.11
[INFO] [stderr]    Compiling current_platform v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling genv v0.1.16
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling prost v0.14.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling citer v0.1.12
[INFO] [stderr]    Compiling pbar v0.1.8
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling sver v0.1.10
[INFO] [stderr]    Compiling defer-lite v1.0.0
[INFO] [stderr]    Compiling const-str v0.5.7
[INFO] [stderr]    Compiling sts v0.1.23
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling ifs v0.1.47
[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/ifs-0.1.47/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(doc_cfg)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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/ifs-0.1.47/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(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 `ifs` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8f9ce733959e6e879b8495a093f91ae0e97ba314bea10683f7bd949783a7f5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9ce733959e6e879b8495a093f91ae0e97ba314bea10683f7bd949783a7f5fe", kill_on_drop: false }`
[INFO] [stdout] 8f9ce733959e6e879b8495a093f91ae0e97ba314bea10683f7bd949783a7f5fe