[INFO] fetching crate faster 0.5.2...
[INFO] testing faster-0.5.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate faster 0.5.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate faster 0.5.2
[INFO] finished tweaking crates.io crate faster 0.5.2
[INFO] tweaked toml for crates.io crate faster 0.5.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate faster 0.5.2 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 faster 0.5.2 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 77c8360c1c19d0c1d3190d363604ac1f9ba3458a5febac36e9116e8c5d078118
[INFO] running `Command { std: "docker" "start" "-a" "77c8360c1c19d0c1d3190d363604ac1f9ba3458a5febac36e9116e8c5d078118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77c8360c1c19d0c1d3190d363604ac1f9ba3458a5febac36e9116e8c5d078118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c8360c1c19d0c1d3190d363604ac1f9ba3458a5febac36e9116e8c5d078118", kill_on_drop: false }`
[INFO] [stdout] 77c8360c1c19d0c1d3190d363604ac1f9ba3458a5febac36e9116e8c5d078118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b8536724c3cff4f67534e2c2235ff3449e243277fbd271f10cce33563195f99f
[INFO] running `Command { std: "docker" "start" "-a" "b8536724c3cff4f67534e2c2235ff3449e243277fbd271f10cce33563195f99f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling packed_simd_2 v0.3.4
[INFO] [stdout] error: expected one of `!` or `::`, found keyword `mod`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/packed_simd_2-0.3.4/src/lib.rs:335:7
[INFO] [stdout]     |
[INFO] [stdout] 335 | crate mod llvm {
[INFO] [stdout]     |       ^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `packed_simd_2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b8536724c3cff4f67534e2c2235ff3449e243277fbd271f10cce33563195f99f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8536724c3cff4f67534e2c2235ff3449e243277fbd271f10cce33563195f99f", kill_on_drop: false }`
[INFO] [stdout] b8536724c3cff4f67534e2c2235ff3449e243277fbd271f10cce33563195f99f