[INFO] cloning repository CryZe/speedrun-com-api [INFO] running `"git" "clone" "--bare" "git://github.com/CryZe/speedrun-com-api.git" "work/cache/sources/gh/CryZe/speedrun-com-api"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/CryZe/speedrun-com-api'... [INFO] running `"git" "clone" "work/cache/sources/gh/CryZe/speedrun-com-api" "work/ex/beta-1.37-6/sources/1.36.0/gh/CryZe/speedrun-com-api"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/CryZe/speedrun-com-api'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CryZe/speedrun-com-api" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CryZe/speedrun-com-api"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CryZe/speedrun-com-api'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c4563c29ab7e21bc91066369b3e1fc32ea7be95d [INFO] sha for GitHub repo CryZe/speedrun-com-api: c4563c29ab7e21bc91066369b3e1fc32ea7be95d [INFO] validating manifest of CryZe/speedrun-com-api 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 CryZe/speedrun-com-api 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 CryZe/speedrun-com-api [INFO] finished frobbing CryZe/speedrun-com-api [INFO] frobbed toml for CryZe/speedrun-com-api written to work/ex/beta-1.37-6/sources/1.36.0/gh/CryZe/speedrun-com-api/Cargo.toml [INFO] started frobbing CryZe/speedrun-com-api [INFO] finished frobbing CryZe/speedrun-com-api [INFO] frobbed toml for CryZe/speedrun-com-api written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CryZe/speedrun-com-api/Cargo.toml [INFO] crate CryZe/speedrun-com-api 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] [stderr] Updating git repository `https://github.com/CryZe/hyper-rustls` [INFO] [stderr] Updating git repository `https://github.com/CryZe/snafu` [INFO] [stderr] Updating git repository `https://github.com/quininer/tokio-rustls` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded livesplit-core v0.11.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing CryZe/speedrun-com-api against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/CryZe/speedrun-com-api:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 6c4f95646eb912e9929e4af815a9f13ef83e8463f2466ea4f6c86967c30acd2f [INFO] running `"docker" "start" "-a" "6c4f95646eb912e9929e4af815a9f13ef83e8463f2466ea4f6c86967c30acd2f"` [INFO] [stderr] Compiling libc v0.2.59 [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Compiling async-util v0.1.0 (https://github.com/tokio-rs/async#e1b3ba3d) [INFO] [stderr] Compiling arc-waker v0.1.0 (https://github.com/tokio-rs/async#e1b3ba3d) [INFO] [stderr] Compiling palette v0.4.1 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Compiling unchecked-index v0.2.2 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling tracing-core v0.1.2 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 (https://github.com/stjepang/crossbeam?branch=raw-parker#e2a7760f) [INFO] [stderr] Compiling backtrace-sys v0.1.30 [INFO] [stderr] Compiling rawslice v0.1.0 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling odds v0.3.1 [INFO] [stderr] Compiling tokio-futures v0.2.0 (https://github.com/tokio-rs/tokio#48d7f7b9) [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling regex v1.1.9 [INFO] [stderr] Compiling want v0.2.0 (https://github.com/seanmonstar/want?branch=std-future#23cd872e) [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/want-51aa3bbe7c1b17c7/23cd872/src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(async_await)] [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 `want`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "6c4f95646eb912e9929e4af815a9f13ef83e8463f2466ea4f6c86967c30acd2f"` [INFO] running `"docker" "rm" "-f" "6c4f95646eb912e9929e4af815a9f13ef83e8463f2466ea4f6c86967c30acd2f"` [INFO] [stdout] 6c4f95646eb912e9929e4af815a9f13ef83e8463f2466ea4f6c86967c30acd2f