[INFO] updating cached repository benbrandt/d20 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/benbrandt/d20 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/benbrandt/d20" "work/ex/beta-1.38-1/sources/1.37.0/gh/benbrandt/d20"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/benbrandt/d20'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/benbrandt/d20" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/benbrandt/d20"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/benbrandt/d20'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aefb8a133f23b2c1bff307fc18308271ac8982a9 [INFO] sha for GitHub repo benbrandt/d20: aefb8a133f23b2c1bff307fc18308271ac8982a9 [INFO] validating manifest of benbrandt/d20 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 benbrandt/d20 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 benbrandt/d20 [INFO] finished frobbing benbrandt/d20 [INFO] frobbed toml for benbrandt/d20 written to work/ex/beta-1.38-1/sources/1.37.0/gh/benbrandt/d20/Cargo.toml [INFO] started frobbing benbrandt/d20 [INFO] finished frobbing benbrandt/d20 [INFO] frobbed toml for benbrandt/d20 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/benbrandt/d20/Cargo.toml [INFO] crate benbrandt/d20 already has a lockfile, it will not be regenerated [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] testing benbrandt/d20 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/benbrandt/d20:/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] 7ab33ea861060a8aa0119bcdcc5989ba2bd518396d698d6b244b16503de0d3fc [INFO] running `"docker" "start" "-a" "7ab33ea861060a8aa0119bcdcc5989ba2bd518396d698d6b244b16503de0d3fc"` [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling uname v0.1.1 [INFO] [stderr] Compiling hyper v0.12.31 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling sentry v0.15.5 [INFO] [stderr] Compiling slog-async v2.3.0 [INFO] [stderr] Compiling backtrace v0.3.31 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling cookie v0.11.1 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling juniper_codegen v0.12.0 [INFO] [stderr] Compiling flate2 v1.0.9 [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 http-body v0.1.0 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling h2 v0.1.24 [INFO] [stderr] Compiling debugid v0.4.0 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling tokio v0.1.21 [INFO] [stderr] Compiling slog-term v2.4.0 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling sentry-types v0.11.0 [INFO] [stderr] Compiling juniper v0.12.0 [INFO] [stderr] Compiling multipart v0.15.4 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.16 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.16 [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" "7ab33ea861060a8aa0119bcdcc5989ba2bd518396d698d6b244b16503de0d3fc"` [INFO] running `"docker" "rm" "-f" "7ab33ea861060a8aa0119bcdcc5989ba2bd518396d698d6b244b16503de0d3fc"` [INFO] [stdout] 7ab33ea861060a8aa0119bcdcc5989ba2bd518396d698d6b244b16503de0d3fc