[INFO] crate wasm-timer 0.2.0 is already in cache
[INFO] extracting crate wasm-timer 0.2.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/wasm-timer/0.2.0
[INFO] extracting crate wasm-timer 0.2.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/wasm-timer/0.2.0
[INFO] validating manifest of wasm-timer-0.2.0 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wasm-timer-0.2.0 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wasm-timer-0.2.0
[INFO] finished frobbing wasm-timer-0.2.0
[INFO] frobbed toml for wasm-timer-0.2.0 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/wasm-timer/0.2.0/Cargo.toml
[INFO] started frobbing wasm-timer-0.2.0
[INFO] finished frobbing wasm-timer-0.2.0
[INFO] frobbed toml for wasm-timer-0.2.0 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/wasm-timer/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wasm-timer-0.2.0 against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/wasm-timer/0.2.0:/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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4e8f4c86cd175fe62513a28ea1cf337af177160dab6ee008d1fbafd096f3c584
[INFO] running `"docker" "start" "-a" "4e8f4c86cd175fe62513a28ea1cf337af177160dab6ee008d1fbafd096f3c584"`
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking wasm-timer v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: the trait bound `timer::ext::TimeoutStream<S>: futures_core::stream::Stream` is not satisfied
[INFO] [stderr]    --> src/timer/ext.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 | impl<S> TryStream for TimeoutStream<S>
[INFO] [stderr]     |         ^^^^^^^^^ the trait `futures_core::stream::Stream` is not implemented for `timer::ext::TimeoutStream<S>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `futures_core::stream::private_try_stream::Sealed` for `timer::ext::TimeoutStream<S>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error[E0277]: the trait bound `timer::ext::TimeoutStream<S>: futures_core::stream::Stream` is not satisfied
[INFO] [stderr]    --> src/timer/ext.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 | impl<S> TryStream for TimeoutStream<S>
[INFO] [stderr]     |         ^^^^^^^^^ the trait `futures_core::stream::Stream` is not implemented for `timer::ext::TimeoutStream<S>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `futures_core::stream::private_try_stream::Sealed` for `timer::ext::TimeoutStream<S>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] error: Could not compile `wasm-timer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `wasm-timer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4e8f4c86cd175fe62513a28ea1cf337af177160dab6ee008d1fbafd096f3c584"`
[INFO] running `"docker" "rm" "-f" "4e8f4c86cd175fe62513a28ea1cf337af177160dab6ee008d1fbafd096f3c584"`
[INFO] [stdout] 4e8f4c86cd175fe62513a28ea1cf337af177160dab6ee008d1fbafd096f3c584