[INFO] updating cached repository https://github.com/d1vyank/dht_kad_rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2989ddf75da7ffd04687ab2f4773299da753752f [INFO] testing d1vyank/dht_kad_rs against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd1vyank%2Fdht_kad_rs" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/d1vyank/dht_kad_rs on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/d1vyank/dht_kad_rs [INFO] removed workspace from git repo https://github.com/d1vyank/dht_kad_rs [INFO] finished tweaking git repo https://github.com/d1vyank/dht_kad_rs [INFO] tweaked toml for git repo https://github.com/d1vyank/dht_kad_rs written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/d1vyank/dht_kad_rs already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] b1c05894c64b085d01239217890fa6d7fb123a06d08992fe08d831f751716cd1 [INFO] running `"docker" "start" "-a" "b1c05894c64b085d01239217890fa6d7fb123a06d08992fe08d831f751716cd1"` [INFO] [stderr] Compiling spin v0.5.1 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling syn v1.0.3 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Compiling protobuf v3.0.0-pre (https://github.com/stepancheg/rust-protobuf#8688232e) [INFO] [stderr] Compiling seahash v3.0.6 [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling xoroshiro128 v0.3.0 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling tarpc-plugins v0.5.1 (https://github.com/google/tarpc#5aa4a2ce) [INFO] [stderr] Compiling color-backtrace v0.1.3 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling tracing-core v0.1.5 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling tokio-io v0.2.0-alpha.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling regex v1.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling tokio-executor v0.1.8 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling rand_core v0.5.0 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-codec v0.2.0-alpha.2 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling rand v0.7.0 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling pretty_env_logger v0.3.1 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling fasthash v0.4.0 [INFO] [stderr] Compiling tokio-sync v0.2.0-alpha.2 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.2/src/lib.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.18 [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 `tokio-sync`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "b1c05894c64b085d01239217890fa6d7fb123a06d08992fe08d831f751716cd1"` [INFO] running `"docker" "rm" "-f" "b1c05894c64b085d01239217890fa6d7fb123a06d08992fe08d831f751716cd1"` [INFO] [stdout] b1c05894c64b085d01239217890fa6d7fb123a06d08992fe08d831f751716cd1