[INFO] crate maomi 0.1.0 is already in cache
[INFO] checking maomi-0.1.0 against master#b1f395de642e8be7bcbbd2bd8aaadab715851f49 for pr-69410
[INFO] extracting crate maomi 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate maomi 0.1.0 on toolchain b1f395de642e8be7bcbbd2bd8aaadab715851f49
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate maomi 0.1.0
[INFO] finished tweaking crates.io crate maomi 0.1.0
[INFO] tweaked toml for crates.io crate maomi 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "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" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 46c51fcfa6dd390b022b1bdedf45884b575b5b966b2f28f13c664f61556ecbf1
[INFO] running `"docker" "start" "-a" "46c51fcfa6dd390b022b1bdedf45884b575b5b966b2f28f13c664f61556ecbf1"`
[INFO] [stderr]     Checking me-cell v0.1.0
[INFO] [stderr]    Compiling quick-xml v0.16.1
[INFO] [stderr]    Compiling web-sys v0.3.35
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]    Compiling maomi-macro v0.1.0
[INFO] [stderr]     Checking console_log v0.1.2
[INFO] [stderr]     Checking maomi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the type `std::boxed::Box<(dyn component::Component<B> + 'static)>` does not permit being left uninitialized
[INFO] [stderr]    --> src/node.rs:624:34
[INFO] [stderr]     |
[INFO] [stderr] 624 |         let component = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  this code causes undefined behavior when executed
[INFO] [stderr]     |                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr]     = note: `Box` must be non-null
[INFO] [stderr] 
[INFO] [stderr] warning: the type `std::boxed::Box<(dyn component::Component<B> + 'static)>` does not permit being left uninitialized
[INFO] [stderr]    --> src/node.rs:624:34
[INFO] [stderr]     |
[INFO] [stderr] 624 |         let component = unsafe { std::mem::MaybeUninit::uninit().assume_init() };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                  |
[INFO] [stderr]     |                                  this code causes undefined behavior when executed
[INFO] [stderr]     |                                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr]     = note: `Box` must be non-null
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.67s
[INFO] running `"docker" "inspect" "46c51fcfa6dd390b022b1bdedf45884b575b5b966b2f28f13c664f61556ecbf1"`
[INFO] running `"docker" "rm" "-f" "46c51fcfa6dd390b022b1bdedf45884b575b5b966b2f28f13c664f61556ecbf1"`
[INFO] [stdout] 46c51fcfa6dd390b022b1bdedf45884b575b5b966b2f28f13c664f61556ecbf1