[INFO] crate futures-await-test-preview 0.3.0-alpha.9 is already in cache
[INFO] extracting crate futures-await-test-preview 0.3.0-alpha.9 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/futures-await-test-preview/0.3.0-alpha.9
[INFO] extracting crate futures-await-test-preview 0.3.0-alpha.9 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/futures-await-test-preview/0.3.0-alpha.9
[INFO] validating manifest of futures-await-test-preview-0.3.0-alpha.9 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of futures-await-test-preview-0.3.0-alpha.9 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing futures-await-test-preview-0.3.0-alpha.9
[INFO] finished frobbing futures-await-test-preview-0.3.0-alpha.9
[INFO] frobbed toml for futures-await-test-preview-0.3.0-alpha.9 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/futures-await-test-preview/0.3.0-alpha.9/Cargo.toml
[INFO] started frobbing futures-await-test-preview-0.3.0-alpha.9
[INFO] finished frobbing futures-await-test-preview-0.3.0-alpha.9
[INFO] frobbed toml for futures-await-test-preview-0.3.0-alpha.9 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/futures-await-test-preview/0.3.0-alpha.9/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking futures-await-test-preview-0.3.0-alpha.9 against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/futures-await-test-preview/0.3.0-alpha.9:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fd00b670f8e29859adf956e308359ccb31ffda07594cb44726abadc4de34bcd1
[INFO] running `"docker" "start" "-a" "fd00b670f8e29859adf956e308359ccb31ffda07594cb44726abadc4de34bcd1"`
[INFO] [stderr]    Compiling either v1.5.1
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]     Checking syn v0.15.29
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.13
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.13
[INFO] [stderr]    Compiling futures-io-preview v0.3.0-alpha.13
[INFO] [stderr]    Compiling futures-sink-preview v0.3.0-alpha.13
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.13
[INFO] [stderr]     Checking futures-await-test-preview v0.3.0-alpha.9 (/opt/crater/workdir)
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.13
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.13
[INFO] [stderr] error[E0670]: `async fn` is not permitted in the 2015 edition
[INFO] [stderr]   --> tests/test.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | #[async_test]
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0670]: `async fn` is not permitted in the 2015 edition
[INFO] [stderr]   --> tests/test.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | #[async_test]
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0670]: `async fn` is not permitted in the 2015 edition
[INFO] [stderr]   --> tests/test.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[async_test]
[INFO] [stderr]    | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0670`.
[INFO] [stderr] error: Could not compile `futures-await-test-preview`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fd00b670f8e29859adf956e308359ccb31ffda07594cb44726abadc4de34bcd1"`
[INFO] running `"docker" "rm" "-f" "fd00b670f8e29859adf956e308359ccb31ffda07594cb44726abadc4de34bcd1"`
[INFO] [stdout] fd00b670f8e29859adf956e308359ccb31ffda07594cb44726abadc4de34bcd1