[INFO] updating cached repository Hikkygaya/rost_install [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Hikkygaya/rost_install [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Hikkygaya/rost_install" "work/ex/beta-1.37-6/sources/1.36.0/gh/Hikkygaya/rost_install"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Hikkygaya/rost_install'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Hikkygaya/rost_install" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Hikkygaya/rost_install"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Hikkygaya/rost_install'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9cf84bb9a5e68e9f1f3a3baebee66c3c08f5c1a3 [INFO] sha for GitHub repo Hikkygaya/rost_install: 9cf84bb9a5e68e9f1f3a3baebee66c3c08f5c1a3 [INFO] validating manifest of Hikkygaya/rost_install 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 Hikkygaya/rost_install 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 Hikkygaya/rost_install [INFO] finished frobbing Hikkygaya/rost_install [INFO] frobbed toml for Hikkygaya/rost_install written to work/ex/beta-1.37-6/sources/1.36.0/gh/Hikkygaya/rost_install/Cargo.toml [INFO] started frobbing Hikkygaya/rost_install [INFO] finished frobbing Hikkygaya/rost_install [INFO] frobbed toml for Hikkygaya/rost_install written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Hikkygaya/rost_install/Cargo.toml [INFO] crate Hikkygaya/rost_install 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 Hikkygaya/rost_install 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-1/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/Hikkygaya/rost_install:/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] 1472ba84b393e5341346cfebab3d5ca24617c5ea25aa7ed5c7b8d422ad97b7cc [INFO] running `"docker" "start" "-a" "1472ba84b393e5341346cfebab3d5ca24617c5ea25aa7ed5c7b8d422ad97b7cc"` [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling futures v0.1.21 [INFO] [stderr] Compiling lazycell v0.6.0 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling encoding_rs v0.7.2 [INFO] [stderr] Compiling bytes v0.4.8 [INFO] [stderr] Compiling crossbeam-epoch v0.4.3 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling libflate v0.1.16 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.5 [INFO] [stderr] Compiling mime v0.3.7 [INFO] [stderr] Compiling crossbeam-deque v0.3.1 [INFO] [stderr] Compiling tokio-io v0.1.7 [INFO] [stderr] Compiling tokio-executor v0.1.2 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling want v0.0.4 [INFO] [stderr] Compiling tokio-threadpool v0.1.4 [INFO] [stderr] Compiling tokio-timer v0.2.4 [INFO] [stderr] Compiling tokio-codec v0.1.0 [INFO] [stderr] Compiling tokio-reactor v0.1.2 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling tokio-udp v0.1.1 [INFO] [stderr] Compiling tokio-fs v0.1.1 [INFO] [stderr] Compiling tokio v0.1.7 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.22 [INFO] [stderr] Compiling serde_urlencoded v0.5.2 [INFO] [stderr] Compiling hyper v0.11.27 [INFO] [stderr] Compiling hyper-tls v0.1.3 [INFO] [stderr] Compiling reqwest v0.8.6 [INFO] [stderr] Compiling shell_helper v0.2.12 [INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/shell_helper-0.2.12/src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(range_contains)] [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 `shell_helper`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1472ba84b393e5341346cfebab3d5ca24617c5ea25aa7ed5c7b8d422ad97b7cc"` [INFO] running `"docker" "rm" "-f" "1472ba84b393e5341346cfebab3d5ca24617c5ea25aa7ed5c7b8d422ad97b7cc"` [INFO] [stdout] 1472ba84b393e5341346cfebab3d5ca24617c5ea25aa7ed5c7b8d422ad97b7cc