[INFO] crate grpc 0.6.2 is already in cache
[INFO] checking grpc-0.6.2 against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] extracting crate grpc 0.6.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate grpc 0.6.2 on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate grpc 0.6.2
[INFO] finished tweaking crates.io crate grpc 0.6.2
[INFO] tweaked toml for crates.io crate grpc 0.6.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "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] 5a9e7c7c1d5b07cdc865cefea83cc74c5176b2858ac747045dad1de576f7dd32
[INFO] running `"docker" "start" "-a" "5a9e7c7c1d5b07cdc865cefea83cc74c5176b2858ac747045dad1de576f7dd32"`
[INFO] [stderr]    Compiling protobuf v2.8.2
[INFO] [stderr]    Compiling httpbis v0.7.0
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]     Checking tls-api v0.1.22
[INFO] [stderr]     Checking tokio-uds v0.1.7
[INFO] [stderr]     Checking tokio-tls-api v0.1.22
[INFO] [stderr]     Checking tls-api-stub v0.1.22
[INFO] [stderr]     Checking grpc v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/misc.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn any_to_string(any: Box<Any + Send + 'static>) -> String {
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_method.rs:178:25
[INFO] [stderr]     |
[INFO] [stderr] 178 |     method_handler: Box<MethodHandler<Req, Resp> + Sync + Send>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MethodHandler<Req, Resp> + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_method.rs:213:30
[INFO] [stderr]     |
[INFO] [stderr] 213 |     pub(crate) dispatch: Box<MethodHandlerDispatch + Sync + Send>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MethodHandlerDispatch + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/futures_grpc.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type GrpcFuture<T> = Box<Future<Item = T, Error = Error> + Send>;
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/futures_grpc.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type GrpcStream<T> = Box<Stream<Item = T, Error = Error> + Send>;
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = T, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/iter.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | type BoxIterator<T> = Box<Iterator<Item = T> + Send>;
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/method.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub req_marshaller: Box<Marshaller<Req> + Sync + Send>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Marshaller<Req> + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/method.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub resp_marshaller: Box<Marshaller<Resp> + Sync + Send>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Marshaller<Resp> + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/misc.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn any_to_string(any: Box<Any + Send + 'static>) -> String {
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_method.rs:178:25
[INFO] [stderr]     |
[INFO] [stderr] 178 |     method_handler: Box<MethodHandler<Req, Resp> + Sync + Send>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MethodHandler<Req, Resp> + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_method.rs:213:30
[INFO] [stderr]     |
[INFO] [stderr] 213 |     pub(crate) dispatch: Box<MethodHandlerDispatch + Sync + Send>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MethodHandlerDispatch + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/futures_grpc.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type GrpcFuture<T> = Box<Future<Item = T, Error = Error> + Send>;
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/futures_grpc.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type GrpcStream<T> = Box<Stream<Item = T, Error = Error> + Send>;
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = T, Error = Error> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/iter.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | type BoxIterator<T> = Box<Iterator<Item = T> + Send>;
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/method.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub req_marshaller: Box<Marshaller<Req> + Sync + Send>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Marshaller<Req> + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/method.rs:25:30
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub resp_marshaller: Box<Marshaller<Resp> + Sync + Send>,
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Marshaller<Resp> + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:42:40
[INFO] [stderr]    |
[INFO] [stderr] 42 |             &Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:43:42
[INFO] [stderr]    |
[INFO] [stderr] 43 |             &Error::Http(ref err) => err.description(),
[INFO] [stderr]    |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:46:46
[INFO] [stderr]    |
[INFO] [stderr] 46 |             &Error::Protobuf(ref err) => err.description(),
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:57:66
[INFO] [stderr]    |
[INFO] [stderr] 57 |             &Error::Io(ref err) => write!(f, "io error: {}", err.description()),
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:58:70
[INFO] [stderr]    |
[INFO] [stderr] 58 |             &Error::Http(ref err) => write!(f, "http error: {}", err.description()),
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:42:40
[INFO] [stderr]    |
[INFO] [stderr] 42 |             &Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:43:42
[INFO] [stderr]    |
[INFO] [stderr] 43 |             &Error::Http(ref err) => err.description(),
[INFO] [stderr]    |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:46:46
[INFO] [stderr]    |
[INFO] [stderr] 46 |             &Error::Protobuf(ref err) => err.description(),
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:57:66
[INFO] [stderr]    |
[INFO] [stderr] 57 |             &Error::Io(ref err) => write!(f, "io error: {}", err.description()),
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:58:70
[INFO] [stderr]    |
[INFO] [stderr] 58 |             &Error::Http(ref err) => write!(f, "http error: {}", err.description()),
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:61:78
[INFO] [stderr]    |
[INFO] [stderr] 61 |             &Error::Protobuf(ref err) => write!(f, "protobuf error: {}", err.description()),
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:61:78
[INFO] [stderr]    |
[INFO] [stderr] 61 |             &Error::Protobuf(ref err) => write!(f, "protobuf error: {}", err.description()),
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/test_misc/stream_thread_spawn_iter.rs:10:55
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn stream_thread_spawn_iter<I, F, E>(f: F) -> Box<Stream<Item = I::Item, Error = E> + Send>
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = I::Item, Error = E> + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/test_misc/stream_thread_spawn_iter.rs:10:55
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn stream_thread_spawn_iter<I, F, E>(f: F) -> Box<Stream<Item = I::Item, Error = E> + Send>
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = I::Item, Error = E> + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/test_misc/stream_thread_spawn_iter.rs:10:55
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn stream_thread_spawn_iter<I, F, E>(f: F) -> Box<Stream<Item = I::Item, Error = E> + Send>
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = I::Item, Error = E> + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `panic_in_handler`
[INFO] [stderr]    --> tests/simple.rs:212:4
[INFO] [stderr]     |
[INFO] [stderr] 212 | fn panic_in_handler() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.04s
[INFO] running `"docker" "inspect" "5a9e7c7c1d5b07cdc865cefea83cc74c5176b2858ac747045dad1de576f7dd32"`
[INFO] running `"docker" "rm" "-f" "5a9e7c7c1d5b07cdc865cefea83cc74c5176b2858ac747045dad1de576f7dd32"`
[INFO] [stdout] 5a9e7c7c1d5b07cdc865cefea83cc74c5176b2858ac747045dad1de576f7dd32