[INFO] updating cached repository scooter-dangle/yew-callback-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scooter-dangle/yew-callback-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scooter-dangle/yew-callback-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/scooter-dangle/yew-callback-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/scooter-dangle/yew-callback-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scooter-dangle/yew-callback-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scooter-dangle/yew-callback-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scooter-dangle/yew-callback-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40d024d0f8f824e507982c93a92fab2aecd177db
[INFO] sha for GitHub repo scooter-dangle/yew-callback-test: 40d024d0f8f824e507982c93a92fab2aecd177db
[INFO] validating manifest of scooter-dangle/yew-callback-test 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 scooter-dangle/yew-callback-test 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 scooter-dangle/yew-callback-test
[INFO] finished frobbing scooter-dangle/yew-callback-test
[INFO] frobbed toml for scooter-dangle/yew-callback-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/scooter-dangle/yew-callback-test/Cargo.toml
[INFO] started frobbing scooter-dangle/yew-callback-test
[INFO] finished frobbing scooter-dangle/yew-callback-test
[INFO] frobbed toml for scooter-dangle/yew-callback-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scooter-dangle/yew-callback-test/Cargo.toml
[INFO] crate scooter-dangle/yew-callback-test 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 scooter-dangle/yew-callback-test 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-7/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/scooter-dangle/yew-callback-test:/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] 34c69e1dd58904d0ebaf3d6914d94b7cc978ec796ba83c0738b3575a78754455
[INFO] running `"docker" "start" "-a" "34c69e1dd58904d0ebaf3d6914d94b7cc978ec796ba83c0738b3575a78754455"`
[INFO] [stderr]    Compiling stdweb v0.4.7
[INFO] [stderr]    Compiling discard v1.0.3
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling serde_json v1.0.22
[INFO] [stderr]    Compiling http v0.1.7
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling stdweb-derive v0.4.0
[INFO] [stderr]    Compiling yew v0.5.0 (https://github.com/DenisKolodin/yew?rev=d340aaf3563b1436b9f7f7ed13128dd5f81719ca#d340aaf3)
[INFO] [stderr]    Compiling yew-callback-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::From<&_>`
[INFO] [stderr]   --> src/main.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |                     nbsp(self.debugged_payload.as_ref())
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: required by `nbsp`
[INFO] [stderr]   --> src/main.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | / fn nbsp<T>(string: T) -> String
[INFO] [stderr] 92 | | where
[INFO] [stderr] 93 | |     String: From<T>,
[INFO] [stderr] 94 | | {
[INFO] [stderr] 95 | |     String::from(string).replace(' ', "\u{00a0}")
[INFO] [stderr] 96 | | }
[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 `yew-callback-test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "34c69e1dd58904d0ebaf3d6914d94b7cc978ec796ba83c0738b3575a78754455"`
[INFO] running `"docker" "rm" "-f" "34c69e1dd58904d0ebaf3d6914d94b7cc978ec796ba83c0738b3575a78754455"`
[INFO] [stdout] 34c69e1dd58904d0ebaf3d6914d94b7cc978ec796ba83c0738b3575a78754455