[INFO] crate futures-signals 0.3.7 is already in cache
[INFO] extracting crate futures-signals 0.3.7 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/futures-signals/0.3.7
[INFO] extracting crate futures-signals 0.3.7 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/futures-signals/0.3.7
[INFO] validating manifest of futures-signals-0.3.7 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 futures-signals-0.3.7 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 futures-signals-0.3.7
[INFO] finished frobbing futures-signals-0.3.7
[INFO] frobbed toml for futures-signals-0.3.7 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/futures-signals/0.3.7/Cargo.toml
[INFO] started frobbing futures-signals-0.3.7
[INFO] finished frobbing futures-signals-0.3.7
[INFO] frobbed toml for futures-signals-0.3.7 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/futures-signals/0.3.7/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 futures-signals-0.3.7 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/futures-signals/0.3.7:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 48a3a514af5235632baddaec732c4af7775d5cea43ab682e770c4c233b2114c9
[INFO] running `"docker" "start" "-a" "48a3a514af5235632baddaec732c4af7775d5cea43ab682e770c4c233b2114c9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.18
[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-signals v0.3.7 (/opt/crater/workdir)
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.18
[INFO] [stderr] error[E0599]: no function or associated item named `into_waker` found for type `dyn futures_util::task::arc_wake::ArcWake` in the current scope
[INFO] [stderr]    --> src/signal/broadcaster.rs:101:30
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let waker = ArcWake::into_waker(notifier);
[INFO] [stderr]     |                              ^^^^^^^^^^ function or associated item not found in `dyn futures_util::task::arc_wake::ArcWake`
[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 `futures-signals`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0599]: no function or associated item named `into_waker` found for type `dyn futures_util::task::arc_wake::ArcWake` in the current scope
[INFO] [stderr]    --> src/signal/broadcaster.rs:101:30
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let waker = ArcWake::into_waker(notifier);
[INFO] [stderr]     |                              ^^^^^^^^^^ function or associated item not found in `dyn futures_util::task::arc_wake::ArcWake`
[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 `futures-signals`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "48a3a514af5235632baddaec732c4af7775d5cea43ab682e770c4c233b2114c9"`
[INFO] running `"docker" "rm" "-f" "48a3a514af5235632baddaec732c4af7775d5cea43ab682e770c4c233b2114c9"`
[INFO] [stdout] 48a3a514af5235632baddaec732c4af7775d5cea43ab682e770c4c233b2114c9