[INFO] updating cached repository Nucleon-eV/OpenDataSH_twitter_notifier
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Nucleon-eV/OpenDataSH_twitter_notifier
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Nucleon-eV/OpenDataSH_twitter_notifier" "work/ex/beta-1.38-1/sources/1.37.0/gh/Nucleon-eV/OpenDataSH_twitter_notifier"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Nucleon-eV/OpenDataSH_twitter_notifier'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Nucleon-eV/OpenDataSH_twitter_notifier" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nucleon-eV/OpenDataSH_twitter_notifier"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nucleon-eV/OpenDataSH_twitter_notifier'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 694b45c2e59113cc3197635d6db5114b5764d100
[INFO] sha for GitHub repo Nucleon-eV/OpenDataSH_twitter_notifier: 694b45c2e59113cc3197635d6db5114b5764d100
[INFO] validating manifest of Nucleon-eV/OpenDataSH_twitter_notifier 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 Nucleon-eV/OpenDataSH_twitter_notifier 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 Nucleon-eV/OpenDataSH_twitter_notifier
[INFO] finished frobbing Nucleon-eV/OpenDataSH_twitter_notifier
[INFO] frobbed toml for Nucleon-eV/OpenDataSH_twitter_notifier written to work/ex/beta-1.38-1/sources/1.37.0/gh/Nucleon-eV/OpenDataSH_twitter_notifier/Cargo.toml
[INFO] started frobbing Nucleon-eV/OpenDataSH_twitter_notifier
[INFO] finished frobbing Nucleon-eV/OpenDataSH_twitter_notifier
[INFO] frobbed toml for Nucleon-eV/OpenDataSH_twitter_notifier written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nucleon-eV/OpenDataSH_twitter_notifier/Cargo.toml
[INFO] crate Nucleon-eV/OpenDataSH_twitter_notifier 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 Nucleon-eV/OpenDataSH_twitter_notifier against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nucleon-eV/OpenDataSH_twitter_notifier:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 03b38e8577b5e0375d2fb82c6b230af843e9a833be60e94a9bca164d3462fd96
[INFO] running `"docker" "start" "-a" "03b38e8577b5e0375d2fb82c6b230af843e9a833be60e94a9bca164d3462fd96"`
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling rgb v0.8.13
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling tokio-executor v0.1.7
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling hyper v0.12.31
[INFO] [stderr]    Compiling openssl-sys v0.9.47
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling string v0.2.1
[INFO] [stderr]    Compiling tokio-buf v0.1.1
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling tokio-timer v0.2.11
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling rustls v0.15.2
[INFO] [stderr]    Compiling hmac v0.7.0
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling openssl v0.10.23
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling h2 v0.1.25
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[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 winconsole v0.10.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling tokio-rustls v0.9.3
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]    Compiling tokio v0.1.21
[INFO] [stderr]    Compiling twitter_text_parser v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling hyper-rustls v0.16.1
[INFO] [stderr]    Compiling simple_logger v1.3.0
[INFO] [stderr]    Compiling twitter_text_config v0.1.0
[INFO] [stderr]    Compiling egg-mode v0.13.0
[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/twitter_text_config-0.1.0/src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![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 `twitter_text_config`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "03b38e8577b5e0375d2fb82c6b230af843e9a833be60e94a9bca164d3462fd96"`
[INFO] running `"docker" "rm" "-f" "03b38e8577b5e0375d2fb82c6b230af843e9a833be60e94a9bca164d3462fd96"`
[INFO] [stdout] 03b38e8577b5e0375d2fb82c6b230af843e9a833be60e94a9bca164d3462fd96