[INFO] cloning repository https://github.com/myyrakle/async_thread [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/myyrakle/async_thread" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyyrakle%2Fasync_thread"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyyrakle%2Fasync_thread'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d844d958f348dab82228a6d2a896d4d6b3f76b0f [INFO] checking myyrakle/async_thread against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyyrakle%2Fasync_thread" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/myyrakle/async_thread on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/myyrakle/async_thread [INFO] finished tweaking git repo https://github.com/myyrakle/async_thread [INFO] tweaked toml for git repo https://github.com/myyrakle/async_thread written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/myyrakle/async_thread already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 228f262f7df10c9980033430afafef094585989f81ae02b4e7b5c675bedbe667 [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" "228f262f7df10c9980033430afafef094585989f81ae02b4e7b5c675bedbe667"` [INFO] [stderr] Checking async_thread v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0507]: cannot move out of dereference of `std::sync::MutexGuard<'_, utils::async_thread::AsyncThreadState>` [INFO] [stderr] --> src/utils/async_thread.rs:58:33 [INFO] [stderr] | [INFO] [stderr] 58 | true => Poll::Ready(locked.return_value), // ?? How to solve [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ move occurs because value has type `R`, which does not implement the `Copy` trait [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0507`. [INFO] [stderr] error: could not compile `async_thread`. [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[E0507]: cannot move out of dereference of `std::sync::MutexGuard<'_, utils::async_thread::AsyncThreadState>` [INFO] [stderr] --> src/utils/async_thread.rs:58:33 [INFO] [stderr] | [INFO] [stderr] 58 | true => Poll::Ready(locked.return_value), // ?? How to solve [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ move occurs because value has type `R`, which does not implement the `Copy` trait [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0507`. [INFO] [stderr] error: could not compile `async_thread`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "228f262f7df10c9980033430afafef094585989f81ae02b4e7b5c675bedbe667"` [INFO] running `"docker" "rm" "-f" "228f262f7df10c9980033430afafef094585989f81ae02b4e7b5c675bedbe667"` [INFO] [stdout] 228f262f7df10c9980033430afafef094585989f81ae02b4e7b5c675bedbe667