[INFO] fetching crate cxx 1.0.186... [INFO] testing cxx-1.0.186 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate cxx 1.0.186 into /workspace/builds/worker-4-tc2/source [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate cxx 1.0.186 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate cxx 1.0.186 [INFO] tweaked toml for crates.io crate cxx 1.0.186 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cxx 1.0.186 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 cxx 1.0.186 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] a3936f44f6f46f4f1f6f49256304382cda0f6d329e7bc293653d653e33dc3f34 [INFO] running `Command { std: "docker" "start" "-a" "a3936f44f6f46f4f1f6f49256304382cda0f6d329e7bc293653d653e33dc3f34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3936f44f6f46f4f1f6f49256304382cda0f6d329e7bc293653d653e33dc3f34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3936f44f6f46f4f1f6f49256304382cda0f6d329e7bc293653d653e33dc3f34", kill_on_drop: false }` [INFO] [stdout] a3936f44f6f46f4f1f6f49256304382cda0f6d329e7bc293653d653e33dc3f34 [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] ce4a2222d1715ff54b77a2a54f4253b33aec6bb44d08725ba0a81512d1e7ce7a [INFO] running `Command { std: "docker" "start" "-a" "ce4a2222d1715ff54b77a2a54f4253b33aec6bb44d08725ba0a81512d1e7ce7a", kill_on_drop: false }` [INFO] [stderr] Compiling find-msvc-tools v0.1.2 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling cxxbridge-flags v1.0.186 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling foldhash v0.2.0 [INFO] [stderr] Compiling cc v1.2.38 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling link-cplusplus v1.0.12 [INFO] [stderr] Compiling cxx v1.0.186 (/opt/rustwide/workdir) [INFO] [stderr] Compiling cxxbridge-macro v1.0.186 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.72s [INFO] running `Command { std: "docker" "inspect" "ce4a2222d1715ff54b77a2a54f4253b33aec6bb44d08725ba0a81512d1e7ce7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce4a2222d1715ff54b77a2a54f4253b33aec6bb44d08725ba0a81512d1e7ce7a", kill_on_drop: false }` [INFO] [stdout] ce4a2222d1715ff54b77a2a54f4253b33aec6bb44d08725ba0a81512d1e7ce7a [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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43dc16062b469c7737fdd74e0f652f48275ecc4e1d1e3abde78b24b33ce6687e [INFO] running `Command { std: "docker" "start" "-a" "43dc16062b469c7737fdd74e0f652f48275ecc4e1d1e3abde78b24b33ce6687e", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling find-msvc-tools v0.1.2 [INFO] [stderr] Compiling serde_core v1.0.226 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling serde v1.0.226 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling cc v1.2.38 [INFO] [stderr] Compiling scratch v1.0.9 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling unicode-width v0.2.1 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling codespan-reporting v0.12.0 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling toml_writer v1.0.3 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Compiling serde_spanned v1.0.2 [INFO] [stderr] Compiling link-cplusplus v1.0.12 [INFO] [stderr] Compiling cxx v1.0.186 (/opt/rustwide/workdir) [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Compiling toml v0.9.7 [INFO] [stderr] Compiling cxx-test-suite v0.0.1 [INFO] [stdout] error: expected item, found `@` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cxx-test-suite-0.0.1/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | @ [INFO] [stdout] | ^ expected item [INFO] [stdout] | [INFO] [stdout] = note: for a full list of items that can appear in modules, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cxx-test-suite` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "43dc16062b469c7737fdd74e0f652f48275ecc4e1d1e3abde78b24b33ce6687e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43dc16062b469c7737fdd74e0f652f48275ecc4e1d1e3abde78b24b33ce6687e", kill_on_drop: false }` [INFO] [stdout] 43dc16062b469c7737fdd74e0f652f48275ecc4e1d1e3abde78b24b33ce6687e