[INFO] crate fibers_rpc 0.3.1 is already in cache
[INFO] extracting crate fibers_rpc 0.3.1 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/fibers_rpc/0.3.1
[INFO] extracting crate fibers_rpc 0.3.1 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/fibers_rpc/0.3.1
[INFO] validating manifest of fibers_rpc-0.3.1 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fibers_rpc-0.3.1 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/fibers_rpc/0.3.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-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#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-7/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/fibers_rpc/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2420e79b5507642589991acdc45cc6900f05f4eda30f0a913d513f19481e6d97
[INFO] running `"docker" "start" "-a" "2420e79b5507642589991acdc45cc6900f05f4eda30f0a913d513f19481e6d97"`
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]     Checking procinfo v0.4.2
[INFO] [stderr]     Checking slog-scope v4.1.2
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking fibers v0.1.12
[INFO] [stderr]     Checking slog-kvfilter v0.7.0
[INFO] [stderr]     Checking slog-term v2.4.1
[INFO] [stderr]     Checking slog-stdlog v3.0.5
[INFO] [stderr]     Checking fibers_global v0.1.2
[INFO] [stderr]     Checking trackable v0.2.22
[INFO] [stderr]     Checking bytecodec v0.4.11
[INFO] [stderr]     Checking sloggers v0.3.2
[INFO] [stderr]     Checking prometrics v0.1.11
[INFO] [stderr]     Checking tasque v0.1.4
[INFO] [stderr]     Checking fibers_tasque v0.1.2
[INFO] [stderr]     Checking fibers_rpc v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'derive_traits_for_trackable_error_newtype': please use `#[derive(TrackableError)]` instead
[INFO] [stderr]  --> src/error.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[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] warning: use of deprecated item 'derive_traits_for_trackable_error_newtype': please use `#[derive(TrackableError)]` instead
[INFO] [stderr]  --> src/error.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | derive_traits_for_trackable_error_newtype!(Error, ErrorKind);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[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 18.84s
[INFO] running `"docker" "inspect" "2420e79b5507642589991acdc45cc6900f05f4eda30f0a913d513f19481e6d97"`
[INFO] running `"docker" "rm" "-f" "2420e79b5507642589991acdc45cc6900f05f4eda30f0a913d513f19481e6d97"`
[INFO] [stdout] 2420e79b5507642589991acdc45cc6900f05f4eda30f0a913d513f19481e6d97