[INFO] fetching crate async-control 0.1.0-alpha.4... [INFO] checking async-control-0.1.0-alpha.4 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880 [INFO] extracting crate async-control 0.1.0-alpha.4 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate async-control 0.1.0-alpha.4 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate async-control 0.1.0-alpha.4 [INFO] finished tweaking crates.io crate async-control 0.1.0-alpha.4 [INFO] tweaked toml for crates.io crate async-control 0.1.0-alpha.4 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] fb77e22dc59bd4733c90a78b0c1906649480b37efbe04566e3b50a0c2774ac4e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "fb77e22dc59bd4733c90a78b0c1906649480b37efbe04566e3b50a0c2774ac4e"` [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking async-wakers v0.1.0-alpha.13 [INFO] [stderr] Checking async-control v0.1.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stderr] error[E0106]: missing lifetime specifier [INFO] [stderr] --> src/mutex.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | reg: Option, [INFO] [stderr] | ^^^^^^^^^^^^ help: consider using the named lifetime: `Registration<'mutex>` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0106`. [INFO] [stderr] error: could not compile `async-control`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "fb77e22dc59bd4733c90a78b0c1906649480b37efbe04566e3b50a0c2774ac4e"` [INFO] running `"docker" "rm" "-f" "fb77e22dc59bd4733c90a78b0c1906649480b37efbe04566e3b50a0c2774ac4e"` [INFO] [stdout] fb77e22dc59bd4733c90a78b0c1906649480b37efbe04566e3b50a0c2774ac4e