[INFO] updating cached repository https://github.com/colinbankier/realworld-tide
[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] e39082773d726177ef6b6d544494f7144d89aa39
[INFO] testing colinbankier/realworld-tide against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinbankier%2Frealworld-tide" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/colinbankier/realworld-tide 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/colinbankier/realworld-tide
[INFO] finished tweaking git repo https://github.com/colinbankier/realworld-tide
[INFO] tweaked toml for git repo https://github.com/colinbankier/realworld-tide written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/colinbankier/realworld-tide 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] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 4044a4f3172ce0bcbfc7951b55f6739a89a37e5fc5d7c74673717878d1d2fd9f
[INFO] running `"docker" "start" "-a" "4044a4f3172ce0bcbfc7951b55f6739a89a37e5fc5d7c74673717878d1d2fd9f"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling data-encoding v2.1.2
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]    Compiling buf_redux v0.8.4
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling ipnetwork v0.13.1
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling rand v0.7.1
[INFO] [stderr]    Compiling serde_qs v0.5.0
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling config v0.9.3
[INFO] [stderr]    Compiling bigdecimal v0.0.14
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling multipart v0.16.1
[INFO] [stderr]    Compiling jsonwebtoken v5.0.1
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling http-service v0.3.1
[INFO] [stderr]    Compiling tide-core v0.2.0 (https://github.com/rustasync/tide.git#af0b900b)
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]    Compiling tide-cookies v0.2.0 (https://github.com/rustasync/tide.git#af0b900b)
[INFO] [stderr]    Compiling tide-headers v0.1.0 (https://github.com/rustasync/tide.git#af0b900b)
[INFO] [stderr]    Compiling tide-cors v0.2.0 (https://github.com/rustasync/tide.git#af0b900b)
[INFO] [stderr]    Compiling tide-querystring v0.1.0 (https://github.com/rustasync/tide.git#af0b900b)
[INFO] [stderr]    Compiling tide-forms v0.1.0 (https://github.com/rustasync/tide.git#af0b900b)
[INFO] [stderr]    Compiling tide-log v0.1.0 (https://github.com/rustasync/tide.git#af0b900b)
[INFO] [stderr]    Compiling http-service-hyper v0.3.1
[INFO] [stderr]    Compiling tide v0.2.0 (https://github.com/rustasync/tide.git#af0b900b)
[INFO] [stderr]    Compiling diesel v1.4.2
[INFO] [stderr]    Compiling realworld-tide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(arbitrary_self_types, async_closure)]
[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 `realworld-tide`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4044a4f3172ce0bcbfc7951b55f6739a89a37e5fc5d7c74673717878d1d2fd9f"`
[INFO] running `"docker" "rm" "-f" "4044a4f3172ce0bcbfc7951b55f6739a89a37e5fc5d7c74673717878d1d2fd9f"`
[INFO] [stdout] 4044a4f3172ce0bcbfc7951b55f6739a89a37e5fc5d7c74673717878d1d2fd9f