[INFO] fetching crate wkt 0.6.0...
[INFO] checking wkt-0.6.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate wkt 0.6.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate wkt 0.6.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wkt 0.6.0
[INFO] finished tweaking crates.io crate wkt 0.6.0
[INFO] tweaked toml for crates.io crate wkt 0.6.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-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-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d6a6b94ce7dbf5fcfbed994d070561af50db77b67e445b253e76144f41e7454
[INFO] running `"docker" "start" "-a" "7d6a6b94ce7dbf5fcfbed994d070561af50db77b67e445b253e76144f41e7454"`
[INFO] [stderr]     Checking wkt v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `_: num_traits::float::Float`
[INFO] [stderr]   --> benches/parse.rs:11:21
[INFO] [stderr]    |
[INFO] [stderr] 11 |             let _ = wkt::Wkt::from_str(s).unwrap();
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `wkt::Wkt::<T>::from_str`
[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 `wkt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7d6a6b94ce7dbf5fcfbed994d070561af50db77b67e445b253e76144f41e7454"`
[INFO] running `"docker" "rm" "-f" "7d6a6b94ce7dbf5fcfbed994d070561af50db77b67e445b253e76144f41e7454"`
[INFO] [stdout] 7d6a6b94ce7dbf5fcfbed994d070561af50db77b67e445b253e76144f41e7454