[INFO] updating cached repository https://github.com/ejmahler/unity_coroutines
[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] 54589ee4e451efe5645749719c10ecc4c4cac6f8
[INFO] checking ejmahler/unity_coroutines against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejmahler%2Funity_coroutines" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ejmahler/unity_coroutines on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ejmahler/unity_coroutines
[INFO] finished tweaking git repo https://github.com/ejmahler/unity_coroutines
[INFO] tweaked toml for git repo https://github.com/ejmahler/unity_coroutines written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ejmahler/unity_coroutines already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] b21b3cc8768eec66f7f7017937ff8a57f347114919ec00a3acbd778dd9b3b69a
[INFO] running `"docker" "start" "-a" "b21b3cc8768eec66f7f7017937ff8a57f347114919ec00a3acbd778dd9b3b69a"`
[INFO] [stderr]     Checking unity_coroutines v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/coroutine.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |     YieldInstruction(Box<YieldInstruction>),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn YieldInstruction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/coroutine.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |     generator: Box<Generator<Yield=CoroutineCondition, Return=()>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator<Yield=CoroutineCondition, Return=()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/coroutine.rs:23:40
[INFO] [stderr]    |
[INFO] [stderr] 23 |     queued_coroutines: HashMap<usize, Box<Generator<Yield=CoroutineCondition, Return=()>>>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator<Yield=CoroutineCondition, Return=()>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `resume` found for type `std::boxed::Box<(dyn std::ops::Generator<Return = (), Yield = coroutine::CoroutineCondition> + 'static)>` in the current scope
[INFO] [stderr]   --> src/coroutine.rs:62:45
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 let resume_result = coroutine.generator.resume();
[INFO] [stderr]    |                                                         ^^^^^^ method not found in `std::boxed::Box<(dyn std::ops::Generator<Return = (), Yield = coroutine::CoroutineCondition> + '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 `unity_coroutines`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/coroutine.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |     YieldInstruction(Box<YieldInstruction>),
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn YieldInstruction`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/coroutine.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |     generator: Box<Generator<Yield=CoroutineCondition, Return=()>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator<Yield=CoroutineCondition, Return=()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/coroutine.rs:23:40
[INFO] [stderr]    |
[INFO] [stderr] 23 |     queued_coroutines: HashMap<usize, Box<Generator<Yield=CoroutineCondition, Return=()>>>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator<Yield=CoroutineCondition, Return=()>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `resume` found for type `std::boxed::Box<(dyn std::ops::Generator<Return = (), Yield = coroutine::CoroutineCondition> + 'static)>` in the current scope
[INFO] [stderr]   --> src/coroutine.rs:62:45
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 let resume_result = coroutine.generator.resume();
[INFO] [stderr]    |                                                         ^^^^^^ method not found in `std::boxed::Box<(dyn std::ops::Generator<Return = (), Yield = coroutine::CoroutineCondition> + '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 `unity_coroutines`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b21b3cc8768eec66f7f7017937ff8a57f347114919ec00a3acbd778dd9b3b69a"`
[INFO] running `"docker" "rm" "-f" "b21b3cc8768eec66f7f7017937ff8a57f347114919ec00a3acbd778dd9b3b69a"`
[INFO] [stdout] b21b3cc8768eec66f7f7017937ff8a57f347114919ec00a3acbd778dd9b3b69a