[INFO] crate prost 0.5.0 is already in cache
[INFO] checking prost-0.5.0 against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] extracting crate prost 0.5.0 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate prost 0.5.0 on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate prost 0.5.0
[INFO] finished tweaking crates.io crate prost 0.5.0
[INFO] tweaked toml for crates.io crate prost 0.5.0 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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=forbid" "-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" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4a3975a12d5d6b79e9db93dce669f16c162bbb90d663d0d8fe293a4f5e4987ad
[INFO] running `"docker" "start" "-a" "4a3975a12d5d6b79e9db93dce669f16c162bbb90d663d0d8fe293a4f5e4987ad"`
[INFO] [stderr]     Checking protobuf v0.0.10
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr] error[E0532]: expected tuple struct/variant, found unit variant `RustType::Bool`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-0.0.10/src/lib/codegen.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             RustType::Bool(..)                       => "false".to_string(),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ not a tuple struct/variant
[INFO] [stderr] help: possible better candidates are found in other modules, you can import them into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use reflect::accessor::RepeatedGet::Bool;
[INFO] [stderr]     |
[INFO] [stderr] 1   | use reflect::accessor::SingularGet::Bool;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/protobuf-0.0.10/src/lib/paginate.rs:2:5
[INFO] [stderr]    |
[INFO] [stderr] 2  |     fn paginate(self, page: usize) -> Paginate<Self>;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr] ...
[INFO] [stderr] 14 | struct Paginate<I> {
[INFO] [stderr]    | ------------------ required by `paginate::Paginate`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::marker::Sized` is not implemented for `Self`
[INFO] [stderr]    = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr]    = help: consider adding a `where Self: std::marker::Sized` bound
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0532.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `protobuf`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4a3975a12d5d6b79e9db93dce669f16c162bbb90d663d0d8fe293a4f5e4987ad"`
[INFO] running `"docker" "rm" "-f" "4a3975a12d5d6b79e9db93dce669f16c162bbb90d663d0d8fe293a4f5e4987ad"`
[INFO] [stdout] 4a3975a12d5d6b79e9db93dce669f16c162bbb90d663d0d8fe293a4f5e4987ad