[INFO] fetching crate pulsar-client 0.0.1... [INFO] testing pulsar-client-0.0.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate pulsar-client 0.0.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate pulsar-client 0.0.1 [INFO] finished tweaking crates.io crate pulsar-client 0.0.1 [INFO] tweaked toml for crates.io crate pulsar-client 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pulsar-client 0.0.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 107 packages to latest compatible versions [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded seq-macro v0.2.2 [INFO] [stderr] Downloaded futures-x-io v0.3.0 [INFO] [stderr] Downloaded futures-x-io-timeoutable v0.3.2 [INFO] [stderr] Downloaded pulsar-binary-protocol-spec v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b60ebea357fc7bc46fb156b1cb88ae11d9e6f0370362af40e4862b2f153edd30 [INFO] running `Command { std: "docker" "start" "-a" "b60ebea357fc7bc46fb156b1cb88ae11d9e6f0370362af40e4862b2f153edd30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b60ebea357fc7bc46fb156b1cb88ae11d9e6f0370362af40e4862b2f153edd30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b60ebea357fc7bc46fb156b1cb88ae11d9e6f0370362af40e4862b2f153edd30", kill_on_drop: false }` [INFO] [stdout] b60ebea357fc7bc46fb156b1cb88ae11d9e6f0370362af40e4862b2f153edd30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 4d66af932134344cd59746af44acfdb1f67a3a6672a709e31c5fec8b4f164272 [INFO] running `Command { std: "docker" "start" "-a" "4d66af932134344cd59746af44acfdb1f67a3a6672a709e31c5fec8b4f164272", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling iana-time-zone v0.1.63 [INFO] [stderr] Compiling event-listener v2.5.3 [INFO] [stderr] Compiling seq-macro v0.2.2 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling crc32c v0.6.8 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling async-channel v1.9.0 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling tokio v1.45.1 [INFO] [stderr] Compiling futures-x-io v0.3.0 [INFO] [stderr] Compiling futures-x-io-timeoutable v0.3.2 [INFO] [stderr] Compiling pulsar-binary-protocol-spec v0.0.1 [INFO] [stdout] error[E0658]: custom inner attributes are unstable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pulsar-binary-protocol-spec-0.0.1/src/protos/protobuf/PulsarApi.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | #![rustfmt::skip] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54726 for more information [INFO] [stdout] = help: add `#![feature(custom_inner_attributes)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-06-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pulsar-binary-protocol-spec` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "4d66af932134344cd59746af44acfdb1f67a3a6672a709e31c5fec8b4f164272", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d66af932134344cd59746af44acfdb1f67a3a6672a709e31c5fec8b4f164272", kill_on_drop: false }` [INFO] [stdout] 4d66af932134344cd59746af44acfdb1f67a3a6672a709e31c5fec8b4f164272