[INFO] crate tarpc 0.20.0 is already in cache
[INFO] checking tarpc-0.20.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate tarpc 0.20.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tarpc 0.20.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tarpc 0.20.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tarpc 0.20.0
[INFO] tweaked toml for crates.io crate tarpc 0.20.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate tarpc 0.20.0 already has a lockfile, it will not be regenerated
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aabf5532846faf6272b1233e51eb73438959e4577903bec351b54cd6242361d0
[INFO] running `"docker" "start" "-a" "aabf5532846faf6272b1233e51eb73438959e4577903bec351b54cd6242361d0"`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking raii-counter v0.2.1
[INFO] [stderr]     Checking bytes v0.5.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling derivative v1.0.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]    Compiling tokio-macros v0.2.0
[INFO] [stderr]    Compiling tarpc-plugins v0.7.0
[INFO] [stderr]     Checking tokio v0.2.4
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]     Checking pin-project v0.4.6
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]     Checking tokio-serde v0.6.0
[INFO] [stderr]     Checking tarpc v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Handler`, `Server`, `client`, `context`, `transport`
[INFO] [stderr]   --> src/rpc/transport/channel.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         client, context,
[INFO] [stderr]    |         ^^^^^^  ^^^^^^^
[INFO] [stderr] 84 |         server::{Handler, Server},
[INFO] [stderr]    |                  ^^^^^^^  ^^^^^^
[INFO] [stderr] 85 |         transport,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `assert_matches::assert_matches`
[INFO] [stderr]   --> src/rpc/transport/channel.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     use assert_matches::assert_matches;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `prelude::*`, `stream`
[INFO] [stderr]   --> src/rpc/transport/channel.rs:88:19
[INFO] [stderr]    |
[INFO] [stderr] 88 |     use futures::{prelude::*, stream};
[INFO] [stderr]    |                   ^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::trace`
[INFO] [stderr]   --> src/rpc/transport/channel.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |     use log::trace;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/rpc/transport/channel.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |     use std::io;
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tarpc::serde_transport`
[INFO] [stderr]  --> tests/service_functional.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |     context, serde_transport,
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^ no `serde_transport` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Handler`
[INFO] [stderr]   --> tests/service_functional.rs:10:42
[INFO] [stderr]    |
[INFO] [stderr] 10 |     server::{self, BaseChannel, Channel, Handler},
[INFO] [stderr]    |                                          ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_serde::formats::Json`
[INFO] [stderr]   --> tests/service_functional.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use tokio_serde::formats::Json;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `execute` found for struct `tarpc::rpc::server::ClientHandler<tarpc::rpc::server::BaseChannel<ServiceRequest, ServiceResponse, tarpc::rpc::transport::channel::UnboundedChannel<tarpc::rpc::ClientMessage<ServiceRequest>, tarpc::rpc::Response<ServiceResponse>>>, ServeService<Server>>` in the current scope
[INFO] [stderr]   --> tests/service_functional.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .execute(),
[INFO] [stderr]    |              ^^^^^^^ method not found in `tarpc::rpc::server::ClientHandler<tarpc::rpc::server::BaseChannel<ServiceRequest, ServiceResponse, tarpc::rpc::transport::channel::UnboundedChannel<tarpc::rpc::ClientMessage<ServiceRequest>, tarpc::rpc::Response<ServiceResponse>>>, ServeService<Server>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `spawn` found for struct `tarpc::rpc::client::NewClient<ServiceClient, tarpc::rpc::client::channel::RequestDispatch<ServiceRequest, ServiceResponse, tarpc::rpc::transport::channel::UnboundedChannel<tarpc::rpc::Response<ServiceResponse>, tarpc::rpc::ClientMessage<ServiceRequest>>>>` in the current scope
[INFO] [stderr]   --> tests/service_functional.rs:50:72
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let mut client = ServiceClient::new(client::Config::default(), tx).spawn()?;
[INFO] [stderr]    |                                                                        ^^^^^ method not found in `tarpc::rpc::client::NewClient<ServiceClient, tarpc::rpc::client::channel::RequestDispatch<ServiceRequest, ServiceResponse, tarpc::rpc::transport::channel::UnboundedChannel<tarpc::rpc::Response<ServiceResponse>, tarpc::rpc::ClientMessage<ServiceRequest>>>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0698]: type inside `async` block must be known in this context
[INFO] [stderr]   --> tests/service_functional.rs:52:52
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert_matches!(client.add(context::current(), 1, 2).await, Ok(3));
[INFO] [stderr]    |                                                    ^ cannot infer type for type `{integer}`
[INFO] [stderr]    |
[INFO] [stderr] note: the type is part of the `async` block because of this `await`
[INFO] [stderr]   --> tests/service_functional.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert_matches!(client.add(context::current(), 1, 2).await, Ok(3));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0698]: type inside `async` block must be known in this context
[INFO] [stderr]   --> tests/service_functional.rs:52:55
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert_matches!(client.add(context::current(), 1, 2).await, Ok(3));
[INFO] [stderr]    |                                                       ^ cannot infer type for type `{integer}`
[INFO] [stderr]    |
[INFO] [stderr] note: the type is part of the `async` block because of this `await`
[INFO] [stderr]   --> tests/service_functional.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |     assert_matches!(client.add(context::current(), 1, 2).await, Ok(3));
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `respond_with` found for opaque type `impl futures_core::stream::Stream` in the current scope
[INFO] [stderr]   --> tests/service_functional.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |             .respond_with(Server.serve()),
[INFO] [stderr]    |              ^^^^^^^^^^^^ method not found in `impl futures_core::stream::Stream`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `spawn` found for struct `tarpc::rpc::client::NewClient<ServiceClient, tarpc::rpc::client::channel::RequestDispatch<ServiceRequest, ServiceResponse, tarpc::rpc::transport::channel::UnboundedChannel<tarpc::rpc::Response<ServiceResponse>, tarpc::rpc::ClientMessage<ServiceRequest>>>>` in the current scope
[INFO] [stderr]   --> tests/service_functional.rs:96:68
[INFO] [stderr]    |
[INFO] [stderr] 96 |     let client = ServiceClient::new(client::Config::default(), tx).spawn()?;
[INFO] [stderr]    |                                                                    ^^^^^ method not found in `tarpc::rpc::client::NewClient<ServiceClient, tarpc::rpc::client::channel::RequestDispatch<ServiceRequest, ServiceResponse, tarpc::rpc::transport::channel::UnboundedChannel<tarpc::rpc::Response<ServiceResponse>, tarpc::rpc::ClientMessage<ServiceRequest>>>>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599, E0698.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `tarpc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "aabf5532846faf6272b1233e51eb73438959e4577903bec351b54cd6242361d0"`
[INFO] running `"docker" "rm" "-f" "aabf5532846faf6272b1233e51eb73438959e4577903bec351b54cd6242361d0"`
[INFO] [stdout] aabf5532846faf6272b1233e51eb73438959e4577903bec351b54cd6242361d0
