[INFO] crate roa-tcp 0.5.0-rc is already in cache
[INFO] checking roa-tcp-0.5.0-rc against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate roa-tcp 0.5.0-rc into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate roa-tcp 0.5.0-rc on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate roa-tcp 0.5.0-rc
[INFO] finished tweaking crates.io crate roa-tcp 0.5.0-rc
[INFO] tweaked toml for crates.io crate roa-tcp 0.5.0-rc written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6b3aeeba6f21cafc43820a1d21b8cfe684a42745f8c07ab14ca8d71c15987c4d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6b3aeeba6f21cafc43820a1d21b8cfe684a42745f8c07ab14ca8d71c15987c4d"`
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking native-tls v0.2.4
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio v0.2.17
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking broadcaster v1.0.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.2.4
[INFO] [stderr]     Checking hyper v0.13.4
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking roa-core v0.5.0
[INFO] [stderr]     Checking reqwest v0.10.4
[INFO] [stderr]     Checking roa-tcp v0.5.0-rc (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: the trait bound `incoming::WrapStream<async_std::net::tcp::stream::TcpStream>: futures_io::if_std::AsyncRead` is not satisfied
[INFO] [stderr]   --> src/listen.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |         Ok((local_addr, self.accept(incoming)))
[INFO] [stderr]    |                              ^^^^^^ the trait `futures_io::if_std::AsyncRead` is not implemented for `incoming::WrapStream<async_std::net::tcp::stream::TcpStream>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `incoming::WrapStream<async_std::net::tcp::stream::TcpStream>: futures_io::if_std::AsyncWrite` is not satisfied
[INFO] [stderr]   --> src/listen.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |         Ok((local_addr, self.accept(incoming)))
[INFO] [stderr]    |                              ^^^^^^ the trait `futures_io::if_std::AsyncWrite` is not implemented for `incoming::WrapStream<async_std::net::tcp::stream::TcpStream>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `roa-tcp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6b3aeeba6f21cafc43820a1d21b8cfe684a42745f8c07ab14ca8d71c15987c4d"`
[INFO] running `"docker" "rm" "-f" "6b3aeeba6f21cafc43820a1d21b8cfe684a42745f8c07ab14ca8d71c15987c4d"`
[INFO] [stdout] 6b3aeeba6f21cafc43820a1d21b8cfe684a42745f8c07ab14ca8d71c15987c4d