[INFO] fetching crate daemonbit-winmutex 0.1.1... [INFO] testing daemonbit-winmutex-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate daemonbit-winmutex 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate daemonbit-winmutex 0.1.1 [INFO] finished tweaking crates.io crate daemonbit-winmutex 0.1.1 [INFO] tweaked toml for crates.io crate daemonbit-winmutex 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate daemonbit-winmutex 0.1.1 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 daemonbit-winmutex 0.1.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7572f4e630e060b36196fc8f72c4ae9ca2df0907e0798f431bc7fc26196781c4 [INFO] running `Command { std: "docker" "start" "-a" "7572f4e630e060b36196fc8f72c4ae9ca2df0907e0798f431bc7fc26196781c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7572f4e630e060b36196fc8f72c4ae9ca2df0907e0798f431bc7fc26196781c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7572f4e630e060b36196fc8f72c4ae9ca2df0907e0798f431bc7fc26196781c4", kill_on_drop: false }` [INFO] [stdout] 7572f4e630e060b36196fc8f72c4ae9ca2df0907e0798f431bc7fc26196781c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 62c7e2873d6506b62210b50422293e6c826acefbcaec55373956893fdb505599 [INFO] running `Command { std: "docker" "start" "-a" "62c7e2873d6506b62210b50422293e6c826acefbcaec55373956893fdb505599", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling const_env_impl v0.1.2 [INFO] [stderr] Compiling const_env v0.1.2 [INFO] [stderr] Compiling daemonbit-core v0.1.1 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling daemonbit-winmutex v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: unsupported platform [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | compile_error!("unsupported platform"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `HANDLE` in module `api` [INFO] [stdout] --> src/lib.rs:141:31 [INFO] [stdout] | [INFO] [stdout] 141 | handle: ManuallyDrop, [INFO] [stdout] | ^^^^^^ not found in `api` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `lock_exclusively` in module `api` [INFO] [stdout] --> src/lib.rs:169:35 [INFO] [stdout] | [INFO] [stdout] 169 | let (name, handle) = api::lock_exclusively::(name)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not found in `api` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `close_handle` in module `api` [INFO] [stdout] --> src/lib.rs:194:34 [INFO] [stdout] | [INFO] [stdout] 194 | if let Err(error) = api::close_handle(handle) { [INFO] [stdout] | ^^^^^^^^^^^^ not found in `api` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `daemonbit-winmutex` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "62c7e2873d6506b62210b50422293e6c826acefbcaec55373956893fdb505599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62c7e2873d6506b62210b50422293e6c826acefbcaec55373956893fdb505599", kill_on_drop: false }` [INFO] [stdout] 62c7e2873d6506b62210b50422293e6c826acefbcaec55373956893fdb505599