[INFO] crate ssb-packetstream 0.1.0 is already in cache
[INFO] extracting crate ssb-packetstream 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/ssb-packetstream/0.1.0
[INFO] extracting crate ssb-packetstream 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/ssb-packetstream/0.1.0
[INFO] validating manifest of ssb-packetstream-0.1.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ssb-packetstream-0.1.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ssb-packetstream-0.1.0
[INFO] finished frobbing ssb-packetstream-0.1.0
[INFO] frobbed toml for ssb-packetstream-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/ssb-packetstream/0.1.0/Cargo.toml
[INFO] started frobbing ssb-packetstream-0.1.0
[INFO] finished frobbing ssb-packetstream-0.1.0
[INFO] frobbed toml for ssb-packetstream-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/ssb-packetstream/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ssb-packetstream-0.1.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/ssb-packetstream/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6ea3c3a18972c7b3e79b68b20089de8b85027942204a417220c9d259523d71f9
[INFO] running `"docker" "start" "-a" "6ea3c3a18972c7b3e79b68b20089de8b85027942204a417220c9d259523d71f9"`
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking async-ringbuffer v0.5.1
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking ssb-packetstream v0.1.0 (/opt/crater/workdir)
[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[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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6ea3c3a18972c7b3e79b68b20089de8b85027942204a417220c9d259523d71f9"`
[INFO] running `"docker" "rm" "-f" "6ea3c3a18972c7b3e79b68b20089de8b85027942204a417220c9d259523d71f9"`
[INFO] [stdout] 6ea3c3a18972c7b3e79b68b20089de8b85027942204a417220c9d259523d71f9