[INFO] updating cached repository https://github.com/scooter-dangle/yew-callback-test
[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] 40d024d0f8f824e507982c93a92fab2aecd177db
[INFO] testing scooter-dangle/yew-callback-test against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscooter-dangle%2Fyew-callback-test" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scooter-dangle/yew-callback-test 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/scooter-dangle/yew-callback-test
[INFO] finished tweaking git repo https://github.com/scooter-dangle/yew-callback-test
[INFO] tweaked toml for git repo https://github.com/scooter-dangle/yew-callback-test written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/scooter-dangle/yew-callback-test 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 385a178d4533cfcab18e07a1e3c9439adb5ab5de213c6cde77d57560db65c759
[INFO] running `"docker" "start" "-a" "385a178d4533cfcab18e07a1e3c9439adb5ab5de213c6cde77d57560db65c759"`
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling http v0.1.7
[INFO] [stderr]    Compiling failure v0.1.1
[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/rustwide/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] 91 | fn nbsp<T>(string: T) -> String
[INFO] [stderr]    |    ----
[INFO] [stderr] 92 | where
[INFO] [stderr] 93 |     String: From<T>,
[INFO] [stderr]    |             ------- required by this bound in `nbsp`
[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" "385a178d4533cfcab18e07a1e3c9439adb5ab5de213c6cde77d57560db65c759"`
[INFO] running `"docker" "rm" "-f" "385a178d4533cfcab18e07a1e3c9439adb5ab5de213c6cde77d57560db65c759"`
[INFO] [stdout] 385a178d4533cfcab18e07a1e3c9439adb5ab5de213c6cde77d57560db65c759