[INFO] fetching crate fibers_rpc 0.3.1...
[INFO] extracting crate fibers_rpc 0.3.1 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/fibers_rpc/0.3.1
[INFO] extracting crate fibers_rpc 0.3.1 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/fibers_rpc/0.3.1
[INFO] validating manifest of fibers_rpc-0.3.1 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fibers_rpc-0.3.1 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fibers_rpc-0.3.1
[INFO] finished frobbing fibers_rpc-0.3.1
[INFO] frobbed toml for fibers_rpc-0.3.1 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/fibers_rpc/0.3.1/Cargo.toml
[INFO] started frobbing fibers_rpc-0.3.1
[INFO] finished frobbing fibers_rpc-0.3.1
[INFO] frobbed toml for fibers_rpc-0.3.1 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/fibers_rpc/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking fibers_rpc-0.3.1 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/fibers_rpc/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a98ac40504b5c9e71828b4546872f916ab574639b7309a251738820bcfe50db0
[INFO] running `"docker" "start" "-a" "a98ac40504b5c9e71828b4546872f916ab574639b7309a251738820bcfe50db0"`
[INFO] [stderr]     Checking fibers_rpc v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_side_channel.rs:236:21
[INFO] [stderr]     |
[INFO] [stderr] 236 |         future: Box<Future<Item = TcpStream, Error = Error> + Send + 'static>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = TcpStream, Error = Error> + 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/client_side_channel.rs:389:10
[INFO] [stderr]     |
[INFO] [stderr] 389 | ) -> Box<Future<Item = TcpStream, Error = Error> + Send + 'static> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = TcpStream, Error = Error> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client_side_handlers.rs:91:35
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub type BoxResponseHandler = Box<HandleResponse<Item = ()> + Send + 'static>;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HandleResponse<Item = ()> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:62:39
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub struct OutgoingMessagePayload(Box<Encode<Item = Never> + Send + 'static>);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Encode<Item = Never> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server_side_handlers.rs:16:57
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct MessageHandlers(pub HashMap<ProcedureId, Box<MessageHandlerFactory>>);
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageHandlerFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server_side_handlers.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 | type BoxResponseFuture<T> = Box<Future<Item = T, Error = Never> + Send + 'static>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Never> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server_side_handlers.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |         Box<Future<Item = OutgoingMessage, Error = Never> + Send + 'static>,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = OutgoingMessage, Error = Never> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:114:24
[INFO] [stderr]     |
[INFO] [stderr] 114 |     future: Option<Box<Future<Item = (), Error = Never> + Send + 'static>>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Never> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |     ) -> Option<Box<Future<Item = (), Error = Never> + Send + 'static>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Never> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:166:24
[INFO] [stderr]     |
[INFO] [stderr] 166 |     type Handler = Box<Decode<Item = Action> + Send + 'static>;
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Decode<Item = Action> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:196:14
[INFO] [stderr]     |
[INFO] [stderr] 196 |     ) -> Box<Decode<Item = Action> + Send + 'static>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Decode<Item = Action> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:229:14
[INFO] [stderr]     |
[INFO] [stderr] 229 |     ) -> Box<Decode<Item = Action> + Send + 'static> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Decode<Item = Action> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:306:14
[INFO] [stderr]     |
[INFO] [stderr] 306 |     ) -> Box<Decode<Item = Action> + Send + 'static> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Decode<Item = Action> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client_side_channel.rs:236:21
[INFO] [stderr]     |
[INFO] [stderr] 236 |         future: Box<Future<Item = TcpStream, Error = Error> + Send + 'static>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = TcpStream, Error = Error> + 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/client_side_channel.rs:389:10
[INFO] [stderr]     |
[INFO] [stderr] 389 | ) -> Box<Future<Item = TcpStream, Error = Error> + Send + 'static> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = TcpStream, Error = Error> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client_side_handlers.rs:91:35
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub type BoxResponseHandler = Box<HandleResponse<Item = ()> + Send + 'static>;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HandleResponse<Item = ()> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:62:39
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub struct OutgoingMessagePayload(Box<Encode<Item = Never> + Send + 'static>);
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Encode<Item = Never> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server_side_handlers.rs:16:57
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct MessageHandlers(pub HashMap<ProcedureId, Box<MessageHandlerFactory>>);
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageHandlerFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server_side_handlers.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 | type BoxResponseFuture<T> = Box<Future<Item = T, Error = Never> + Send + 'static>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = Never> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server_side_handlers.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |         Box<Future<Item = OutgoingMessage, Error = Never> + Send + 'static>,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = OutgoingMessage, Error = Never> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:114:24
[INFO] [stderr]     |
[INFO] [stderr] 114 |     future: Option<Box<Future<Item = (), Error = Never> + Send + 'static>>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Never> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |     ) -> Option<Box<Future<Item = (), Error = Never> + Send + 'static>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = Never> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:166:24
[INFO] [stderr]     |
[INFO] [stderr] 166 |     type Handler = Box<Decode<Item = Action> + Send + 'static>;
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Decode<Item = Action> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:196:14
[INFO] [stderr]     |
[INFO] [stderr] 196 |     ) -> Box<Decode<Item = Action> + Send + 'static>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Decode<Item = Action> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:229:14
[INFO] [stderr]     |
[INFO] [stderr] 229 |     ) -> Box<Decode<Item = Action> + Send + 'static> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Decode<Item = Action> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server_side_handlers.rs:306:14
[INFO] [stderr]     |
[INFO] [stderr] 306 |     ) -> Box<Decode<Item = Action> + Send + 'static> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Decode<Item = Action> + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `"docker" "inspect" "a98ac40504b5c9e71828b4546872f916ab574639b7309a251738820bcfe50db0"`
[INFO] running `"docker" "rm" "-f" "a98ac40504b5c9e71828b4546872f916ab574639b7309a251738820bcfe50db0"`
[INFO] [stdout] a98ac40504b5c9e71828b4546872f916ab574639b7309a251738820bcfe50db0