[INFO] updating cached repository rustcc/Lernaean [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rustcc/Lernaean [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rustcc/Lernaean" "work/ex/beta-1.37-6/sources/1.36.0/gh/rustcc/Lernaean"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rustcc/Lernaean'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rustcc/Lernaean" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rustcc/Lernaean"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rustcc/Lernaean'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2d2a7be755e542c157ff05537492b7151cc49f46 [INFO] sha for GitHub repo rustcc/Lernaean: 2d2a7be755e542c157ff05537492b7151cc49f46 [INFO] validating manifest of rustcc/Lernaean on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rustcc/Lernaean on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rustcc/Lernaean [INFO] finished frobbing rustcc/Lernaean [INFO] frobbed toml for rustcc/Lernaean written to work/ex/beta-1.37-6/sources/1.36.0/gh/rustcc/Lernaean/Cargo.toml [INFO] started frobbing rustcc/Lernaean [INFO] finished frobbing rustcc/Lernaean [INFO] frobbed toml for rustcc/Lernaean written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rustcc/Lernaean/Cargo.toml [INFO] crate rustcc/Lernaean already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rustcc/Lernaean against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rustcc/Lernaean:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 7b6d06a8840c92bb49a9aedafb1f1e73732ceb585e6f7998e1872b06f003df1f [INFO] running `"docker" "start" "-a" "7b6d06a8840c92bb49a9aedafb1f1e73732ceb585e6f7998e1872b06f003df1f"` [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling buf_redux v0.8.1 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling cookie v0.11.1 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling structopt-derive v0.2.16 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling rayon v1.1.0 [INFO] [stderr] Compiling slog-term v2.4.0 [INFO] [stderr] Compiling flexi_logger v0.13.2 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling h2 v0.1.24 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling structopt v0.2.16 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.21 [INFO] [stderr] Compiling multipart v0.15.4 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling hyper v0.12.30 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Compiling http-service v0.2.0 [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/http-service-0.2.0/src/lib.rs:60:1 [INFO] [stderr] | [INFO] [stderr] 60 | #![feature(async_await, await_macro, arbitrary_self_types)] [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 E0554`. [INFO] [stderr] error: Could not compile `http-service`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "7b6d06a8840c92bb49a9aedafb1f1e73732ceb585e6f7998e1872b06f003df1f"` [INFO] running `"docker" "rm" "-f" "7b6d06a8840c92bb49a9aedafb1f1e73732ceb585e6f7998e1872b06f003df1f"` [INFO] [stdout] 7b6d06a8840c92bb49a9aedafb1f1e73732ceb585e6f7998e1872b06f003df1f