[INFO] crate ssb-packetstream 0.1.0 is already in cache
[INFO] checking ssb-packetstream-0.1.0 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate ssb-packetstream 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ssb-packetstream 0.1.0 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ssb-packetstream 0.1.0
[INFO] finished tweaking crates.io crate ssb-packetstream 0.1.0
[INFO] tweaked toml for crates.io crate ssb-packetstream 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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-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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 3ff503a705db47a47c4b3cf3dd0c1c0a2a9b743b45e83e8f064ffa9ee56dc0ca
[INFO] running `"docker" "start" "-a" "3ff503a705db47a47c4b3cf3dd0c1c0a2a9b743b45e83e8f064ffa9ee56dc0ca"`
[INFO] [stderr]     Checking futures-io v0.3.1
[INFO] [stderr]     Checking ssb-packetstream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking async-ringbuffer v0.5.2
[INFO] [stderr] error[E0437]: type `SinkError` is not a member of trait `Sink`
[INFO] [stderr]    --> src/sink.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     type SinkError = Error;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Sink`
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stderr]    --> src/sink.rs:145:78
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn poll_ready(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stderr]     |                                                                              ^^^^^^^^^^^^^^^ associated type `SinkError` not found
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stderr]    --> src/sink.rs:149:73
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn start_send(mut self: Pin<&mut Self>, item: Packet) -> Result<(), Self::SinkError> {
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^^^^ associated type `SinkError` not found
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stderr]    --> src/sink.rs:159:82
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^ associated type `SinkError` not found
[INFO] [stderr] 
[INFO] [stderr] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stderr]    --> src/sink.rs:165:82
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^ associated type `SinkError` not found
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0220, E0437.
[INFO] [stderr] For more information about an error, try `rustc --explain E0220`.
[INFO] [stderr] error: could not compile `ssb-packetstream`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3ff503a705db47a47c4b3cf3dd0c1c0a2a9b743b45e83e8f064ffa9ee56dc0ca"`
[INFO] running `"docker" "rm" "-f" "3ff503a705db47a47c4b3cf3dd0c1c0a2a9b743b45e83e8f064ffa9ee56dc0ca"`
[INFO] [stdout] 3ff503a705db47a47c4b3cf3dd0c1c0a2a9b743b45e83e8f064ffa9ee56dc0ca