[INFO] updating cached repository javierarrieta/customer_proxy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/javierarrieta/customer_proxy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/javierarrieta/customer_proxy" "work/ex/beta-1.37-6/sources/1.36.0/gh/javierarrieta/customer_proxy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/javierarrieta/customer_proxy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/javierarrieta/customer_proxy" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/javierarrieta/customer_proxy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/javierarrieta/customer_proxy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5b11d81b79ece33c79c84297c97d7368bd2002e
[INFO] sha for GitHub repo javierarrieta/customer_proxy: d5b11d81b79ece33c79c84297c97d7368bd2002e
[INFO] validating manifest of javierarrieta/customer_proxy 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 javierarrieta/customer_proxy 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 javierarrieta/customer_proxy
[INFO] finished frobbing javierarrieta/customer_proxy
[INFO] frobbed toml for javierarrieta/customer_proxy written to work/ex/beta-1.37-6/sources/1.36.0/gh/javierarrieta/customer_proxy/Cargo.toml
[INFO] started frobbing javierarrieta/customer_proxy
[INFO] finished frobbing javierarrieta/customer_proxy
[INFO] frobbed toml for javierarrieta/customer_proxy written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/javierarrieta/customer_proxy/Cargo.toml
[INFO] crate javierarrieta/customer_proxy 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 javierarrieta/customer_proxy against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/javierarrieta/customer_proxy:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7a27e6d0b09606c0b791f5bda3bcf0e755a0d71f37d7db7043f838ef3a841cee
[INFO] running `"docker" "start" "-a" "7a27e6d0b09606c0b791f5bda3bcf0e755a0d71f37d7db7043f838ef3a841cee"`
[INFO] [stderr]    Compiling lazycell v1.0.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling relay v0.1.1
[INFO] [stderr]    Compiling want v0.0.4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling tokio-codec v0.1.0
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling tokio-threadpool v0.1.6
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling cargo_metadata v0.5.8
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling tokio-reactor v0.1.5
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]    Compiling tokio-uds v0.2.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.1
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling redis-async v0.4.2
[INFO] [stderr]    Compiling tokio v0.1.8
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/redis-async-0.4.2/src/client/pubsub.rs:293:41
[INFO] [stderr]     |
[INFO] [stderr] 293 |         self.con.unsubscribe(self.topic.as_ref());
[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 E0283`.
[INFO] [stderr] error: Could not compile `redis-async`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7a27e6d0b09606c0b791f5bda3bcf0e755a0d71f37d7db7043f838ef3a841cee"`
[INFO] running `"docker" "rm" "-f" "7a27e6d0b09606c0b791f5bda3bcf0e755a0d71f37d7db7043f838ef3a841cee"`
[INFO] [stdout] 7a27e6d0b09606c0b791f5bda3bcf0e755a0d71f37d7db7043f838ef3a841cee