[INFO] fetching crate serial-win 0.2.0...
[INFO] testing serial-win-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate serial-win 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate serial-win 0.2.0
[INFO] finished tweaking crates.io crate serial-win 0.2.0
[INFO] tweaked toml for crates.io crate serial-win 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate serial-win 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] be25e1acae02cca034dc2bde3e352e7109c0cedfe434fd0e21f2981a989b61e2
[INFO] running `Command { std: "docker" "start" "-a" "be25e1acae02cca034dc2bde3e352e7109c0cedfe434fd0e21f2981a989b61e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be25e1acae02cca034dc2bde3e352e7109c0cedfe434fd0e21f2981a989b61e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be25e1acae02cca034dc2bde3e352e7109c0cedfe434fd0e21f2981a989b61e2", kill_on_drop: false }`
[INFO] [stdout] be25e1acae02cca034dc2bde3e352e7109c0cedfe434fd0e21f2981a989b61e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dcc1a2dfed4b97e894d14ba6515c1e7ab7014e06d566492fb9e59334a17786c1
[INFO] running `Command { std: "docker" "start" "-a" "dcc1a2dfed4b97e894d14ba6515c1e7ab7014e06d566492fb9e59334a17786c1", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling serial-win v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: no rules expected `flags`
[INFO] [stdout]    --> src/ffi.rs:32:2
[INFO] [stdout]     |
[INFO] [stdout]  32 |     flags DCBFlags: WORD {
[INFO] [stdout]     |     ^^^^^ no rules expected this token in macro call
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match keyword `struct`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bitflags-2.10.0/src/lib.rs:459:18
[INFO] [stdout]     |
[INFO] [stdout] 459 |         $vis:vis struct $BitFlags:ident: $T:ty {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected `flags`
[INFO] [stdout]    --> src/ffi.rs:111:2
[INFO] [stdout]     |
[INFO] [stdout] 111 |     flags CommEventFlags: DWORD {
[INFO] [stdout]     |     ^^^^^ no rules expected this token in macro call
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match keyword `struct`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bitflags-2.10.0/src/lib.rs:459:18
[INFO] [stdout]     |
[INFO] [stdout] 459 |         $vis:vis struct $BitFlags:ident: $T:ty {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: no rules expected `flags`
[INFO] [stdout]    --> src/ffi.rs:126:2
[INFO] [stdout]     |
[INFO] [stdout] 126 |     flags PurgeFlags: DWORD {
[INFO] [stdout]     |     ^^^^^ no rules expected this token in macro call
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match keyword `struct`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bitflags-2.10.0/src/lib.rs:459:18
[INFO] [stdout]     |
[INFO] [stdout] 459 |         $vis:vis struct $BitFlags:ident: $T:ty {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serial-win` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "dcc1a2dfed4b97e894d14ba6515c1e7ab7014e06d566492fb9e59334a17786c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc1a2dfed4b97e894d14ba6515c1e7ab7014e06d566492fb9e59334a17786c1", kill_on_drop: false }`
[INFO] [stdout] dcc1a2dfed4b97e894d14ba6515c1e7ab7014e06d566492fb9e59334a17786c1
