[INFO] updating cached repository Pauan/rust-dominator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Pauan/rust-dominator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Pauan/rust-dominator" "work/ex/beta-1.38-1/sources/1.37.0/gh/Pauan/rust-dominator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Pauan/rust-dominator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Pauan/rust-dominator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Pauan/rust-dominator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Pauan/rust-dominator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3062359534132a3c425e71a9094ea78605ba0a4f
[INFO] sha for GitHub repo Pauan/rust-dominator: 3062359534132a3c425e71a9094ea78605ba0a4f
[INFO] validating manifest of Pauan/rust-dominator on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Pauan/rust-dominator on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Pauan/rust-dominator
[INFO] finished frobbing Pauan/rust-dominator
[INFO] frobbed toml for Pauan/rust-dominator written to work/ex/beta-1.38-1/sources/1.37.0/gh/Pauan/rust-dominator/Cargo.toml
[INFO] started frobbing Pauan/rust-dominator
[INFO] finished frobbing Pauan/rust-dominator
[INFO] frobbed toml for Pauan/rust-dominator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Pauan/rust-dominator/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Pauan/rust-dominator against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Pauan/rust-dominator:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f2cf827da7bd889238972b5ac621652947875aa1bcfc4f3b705b8c71362ac12c
[INFO] running `"docker" "start" "-a" "f2cf827da7bd889238972b5ac621652947875aa1bcfc4f3b705b8c71362ac12c"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.50
[INFO] [stderr]    Compiling bumpalo v2.6.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.50
[INFO] [stderr]    Compiling sourcefile v0.1.4
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.50
[INFO] [stderr]    Compiling weedle v0.10.0
[INFO] [stderr]    Compiling futures-signals v0.3.7
[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]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-signals-0.3.7/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: build failed
[INFO] running `"docker" "inspect" "f2cf827da7bd889238972b5ac621652947875aa1bcfc4f3b705b8c71362ac12c"`
[INFO] running `"docker" "rm" "-f" "f2cf827da7bd889238972b5ac621652947875aa1bcfc4f3b705b8c71362ac12c"`
[INFO] [stdout] f2cf827da7bd889238972b5ac621652947875aa1bcfc4f3b705b8c71362ac12c