[INFO] updating cached repository Tangent128/cloudhat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Tangent128/cloudhat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Tangent128/cloudhat" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/Tangent128/cloudhat"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/Tangent128/cloudhat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Tangent128/cloudhat" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/Tangent128/cloudhat"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/Tangent128/cloudhat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d405da2d9e4d04dfadcd32c94a9e43522221d0a
[INFO] sha for GitHub repo Tangent128/cloudhat: 6d405da2d9e4d04dfadcd32c94a9e43522221d0a
[INFO] validating manifest of Tangent128/cloudhat on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Tangent128/cloudhat on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Tangent128/cloudhat
[INFO] finished frobbing Tangent128/cloudhat
[INFO] frobbed toml for Tangent128/cloudhat written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/Tangent128/cloudhat/Cargo.toml
[INFO] started frobbing Tangent128/cloudhat
[INFO] finished frobbing Tangent128/cloudhat
[INFO] frobbed toml for Tangent128/cloudhat written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/Tangent128/cloudhat/Cargo.toml
[INFO] crate Tangent128/cloudhat already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking Tangent128/cloudhat against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-3/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/Tangent128/cloudhat:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 91f7c7b94e0eb967df21f571c4ec4ef9db1218400ba5c08ff35c83bd20fdbeb1
[INFO] running `"docker" "start" "-a" "91f7c7b94e0eb967df21f571c4ec4ef9db1218400ba5c08ff35c83bd20fdbeb1"`
[INFO] [stderr]    Compiling libsqlite3-sys v0.9.3
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]     Checking serde_plain v0.3.0
[INFO] [stderr]    Compiling rust-embed-impl v4.2.0
[INFO] [stderr]    Compiling diesel_derives v1.3.0
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.83
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]     Checking rust-embed v4.2.0
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.4
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]    Compiling http v0.1.14
[INFO] [stderr]     Checking tokio v0.1.13
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking hyper v0.12.19
[INFO] [stderr]    Compiling diesel v1.3.3
[INFO] [stderr]     Checking handlebars v1.1.0
[INFO] [stderr]    Compiling tower-web-macros v0.3.2
[INFO] [stderr]     Checking tower-web v0.3.3
[INFO] [stderr] error[E0670]: `async fn` is not permitted in the 2015 edition
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tower-web-0.3.3/src/codegen/mod.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     async fn map_ok<T, E>(future: T) -> Result<T::Output, E>
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0670`.
[INFO] [stderr] error: Could not compile `tower-web`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "91f7c7b94e0eb967df21f571c4ec4ef9db1218400ba5c08ff35c83bd20fdbeb1"`
[INFO] running `"docker" "rm" "-f" "91f7c7b94e0eb967df21f571c4ec4ef9db1218400ba5c08ff35c83bd20fdbeb1"`
[INFO] [stdout] 91f7c7b94e0eb967df21f571c4ec4ef9db1218400ba5c08ff35c83bd20fdbeb1