[INFO] fetching crate tarpc-bincode-transport 0.7.0...
[INFO] testing tarpc-bincode-transport-0.7.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate tarpc-bincode-transport 0.7.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tarpc-bincode-transport 0.7.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tarpc-bincode-transport 0.7.0
[INFO] finished tweaking crates.io crate tarpc-bincode-transport 0.7.0
[INFO] tweaked toml for crates.io crate tarpc-bincode-transport 0.7.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 528e101611b0d1903f0112df0edc66b5e075bbf21a2d2b35d0769baf11e13cfd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "528e101611b0d1903f0112df0edc66b5e075bbf21a2d2b35d0769baf11e13cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "528e101611b0d1903f0112df0edc66b5e075bbf21a2d2b35d0769baf11e13cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528e101611b0d1903f0112df0edc66b5e075bbf21a2d2b35d0769baf11e13cfd", kill_on_drop: false }`
[INFO] [stdout] 528e101611b0d1903f0112df0edc66b5e075bbf21a2d2b35d0769baf11e13cfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29ff5da42c2663c45b9ac6fa26460daf8bdbea4325d4346b1299456926f7c7fa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29ff5da42c2663c45b9ac6fa26460daf8bdbea4325d4346b1299456926f7c7fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling tarpc-trace v0.2.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling async-bincode v0.4.9
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling tarpc-lib v0.6.1
[INFO] [stdout] error[E0432]: unresolved import `futures::try_ready`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/server/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     try_ready,
[INFO] [stdout]    |     ^^^^^^^^^ no `try_ready` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `try_ready`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/server/mod.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 try_ready!(self.as_mut().channel().poll_flush(cx));
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0437]: type `SinkError` is not a member of trait `Sink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/channel.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     type SinkError = io::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0437]: type `SinkError` is not a member of trait `Sink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/mod.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     type SinkError = S::SinkError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/lib.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / #![feature(
[INFO] [stdout] 8  | |     non_exhaustive,
[INFO] [stdout] 9  | |     integer_atomics,
[INFO] [stdout] 10 | |     try_trait,
[INFO] [stdout] 11 | |     arbitrary_self_types,
[INFO] [stdout] 12 | |     async_await
[INFO] [stdout] 13 | | )]
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: async closures are unstable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/server/mod.rs:488:13
[INFO] [stdout]     |
[INFO] [stdout] 488 |             async move |result| {
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #62290 <https://github.com/rust-lang/rust/issues/62290> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `futures::Sink<<Self as transport::Transport>::SinkItem>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/mod.rs:27:47
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Self: Sink<<Self as Transport>::SinkItem, SinkError = io::Error>,
[INFO] [stdout]    |                                               ^^^^^^^^^ associated type `SinkError` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `futures::Sink<SinkItem>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/mod.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |     S: Sink<SinkItem, SinkError = io::Error>,
[INFO] [stdout]    |                       ^^^^^^^^^ associated type `SinkError` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `futures::Sink<SinkItem>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/mod.rs:109:26
[INFO] [stdout]     |
[INFO] [stdout] 109 |     Self: Sink<SinkItem, SinkError = io::Error>,
[INFO] [stdout]     |                          ^^^^^^^^^ associated type `SinkError` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `S`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/mod.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |     type SinkError = S::SinkError;
[INFO] [stdout]    |                         ^^^^^^^^^ associated type `SinkError` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `S`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/mod.rs:88:70
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn start_send(self: Pin<&mut Self>, item: Item) -> Result<(), S::SinkError> {
[INFO] [stdout]    |                                                                      ^^^^^^^^^ associated type `SinkError` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `S`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/mod.rs:92:85
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), S::SinkError>> {
[INFO] [stdout]    |                                                                                     ^^^^^^^^^ associated type `SinkError` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `S`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/mod.rs:96:85
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), S::SinkError>> {
[INFO] [stdout]    |                                                                                     ^^^^^^^^^ associated type `SinkError` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `S`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/mod.rs:100:85
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), S::SinkError>> {
[INFO] [stdout]     |                                                                                     ^^^^^^^^^ associated type `SinkError` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tarpc-lib-0.6.1/src/transport/channel.rs:68:88
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]    |                                                                                        ^^^^^^^^^ associated type `SinkError` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0432, E0437, E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tarpc-lib`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "29ff5da42c2663c45b9ac6fa26460daf8bdbea4325d4346b1299456926f7c7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ff5da42c2663c45b9ac6fa26460daf8bdbea4325d4346b1299456926f7c7fa", kill_on_drop: false }`
[INFO] [stdout] 29ff5da42c2663c45b9ac6fa26460daf8bdbea4325d4346b1299456926f7c7fa
