[INFO] fetching crate alligator 0.1.0...
[INFO] checking alligator-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate alligator 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate alligator 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate alligator 0.1.0
[INFO] finished tweaking crates.io crate alligator 0.1.0
[INFO] tweaked toml for crates.io crate alligator 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3bdceb4c5a3c359e015e5ee1dc5ba0c02a44f8928e4c4c1ce0843e1b83c53040
[INFO] running `"docker" "start" "-a" "3bdceb4c5a3c359e015e5ee1dc5ba0c02a44f8928e4c4c1ce0843e1b83c53040"`
[INFO] [stderr]     Checking alligator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(await_macro)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: subsumed by `.await` syntax
[INFO] [stderr]  --> src/lib.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(await_macro)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(await_macro)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: subsumed by `.await` syntax
[INFO] [stderr]  --> src/lib.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | #![feature(await_macro)]
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::task::Wake`, `std::task::LocalWaker`
[INFO] [stderr]   --> src/lib.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 | use std::task::{Wake, Poll, LocalWaker};
[INFO] [stderr]    |                 ^^^^        ^^^^^^^^^^ no `LocalWaker` in `task`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 no `Wake` in `task`
[INFO] [stderr]    |                 help: a similar name exists in the module: `Waker`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `local_waker_from_nonlocal` in module `std::task`
[INFO] [stderr]   --> src/lib.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |         ::std::task::local_waker_from_nonlocal(self.clone())
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `std::task`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `alligator`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved imports `std::task::Wake`, `std::task::LocalWaker`
[INFO] [stderr]   --> src/lib.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 | use std::task::{Wake, Poll, LocalWaker};
[INFO] [stderr]    |                 ^^^^        ^^^^^^^^^^ no `LocalWaker` in `task`
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 no `Wake` in `task`
[INFO] [stderr]    |                 help: a similar name exists in the module: `Waker`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `local_waker_from_nonlocal` in module `std::task`
[INFO] [stderr]   --> src/lib.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |         ::std::task::local_waker_from_nonlocal(self.clone())
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `std::task`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `alligator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3bdceb4c5a3c359e015e5ee1dc5ba0c02a44f8928e4c4c1ce0843e1b83c53040"`
[INFO] running `"docker" "rm" "-f" "3bdceb4c5a3c359e015e5ee1dc5ba0c02a44f8928e4c4c1ce0843e1b83c53040"`
[INFO] [stdout] 3bdceb4c5a3c359e015e5ee1dc5ba0c02a44f8928e4c4c1ce0843e1b83c53040