[INFO] updating cached repository https://github.com/pandaman64/hello-eff
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eca39862f35c1c74d43b60ed5b59b06e9f3a4ad4
[INFO] checking pandaman64/hello-eff against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpandaman64%2Fhello-eff" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pandaman64/hello-eff on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pandaman64/hello-eff
[INFO] finished tweaking git repo https://github.com/pandaman64/hello-eff
[INFO] tweaked toml for git repo https://github.com/pandaman64/hello-eff written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/pandaman64/hello-eff already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 3a9a2f131d76461e74d41e8787bea5d3a350b88c98a0c336cebf09a922825f2b
[INFO] running `"docker" "start" "-a" "3a9a2f131d76461e74d41e8787bea5d3a350b88c98a0c336cebf09a922825f2b"`
[INFO] [stderr]     Checking eff v0.1.0 (https://github.com/pandaman64/effective-rust.git#98128601)
[INFO] [stderr] error[E0599]: no method named `resume` found for type `std::boxed::Box<(dyn std::ops::Generator<Return = T, Yield = E> + 'static)>` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/git/checkouts/effective-rust-55ebb878becc3487/9812860/src/lib.rs:169:41
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let state = unsafe { expr.inner.resume() };
[INFO] [stderr]     |                                         ^^^^^^ method not found in `std::boxed::Box<(dyn std::ops::Generator<Return = T, Yield = E> + 'static)>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `eff`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3a9a2f131d76461e74d41e8787bea5d3a350b88c98a0c336cebf09a922825f2b"`
[INFO] running `"docker" "rm" "-f" "3a9a2f131d76461e74d41e8787bea5d3a350b88c98a0c336cebf09a922825f2b"`
[INFO] [stdout] 3a9a2f131d76461e74d41e8787bea5d3a350b88c98a0c336cebf09a922825f2b