[INFO] crate jsonrpc-v2 0.2.1 is already in cache
[INFO] extracting crate jsonrpc-v2 0.2.1 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/jsonrpc-v2/0.2.1
[INFO] extracting crate jsonrpc-v2 0.2.1 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/jsonrpc-v2/0.2.1
[INFO] validating manifest of jsonrpc-v2-0.2.1 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jsonrpc-v2-0.2.1 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jsonrpc-v2-0.2.1
[INFO] finished frobbing jsonrpc-v2-0.2.1
[INFO] frobbed toml for jsonrpc-v2-0.2.1 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/jsonrpc-v2/0.2.1/Cargo.toml
[INFO] started frobbing jsonrpc-v2-0.2.1
[INFO] finished frobbing jsonrpc-v2-0.2.1
[INFO] frobbed toml for jsonrpc-v2-0.2.1 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/jsonrpc-v2/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jsonrpc-v2-0.2.1 against try#75eff020d0923c035c2fe220db4a0465cd847048 for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/try#75eff020d0923c035c2fe220db4a0465cd847048:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/jsonrpc-v2/0.2.1:/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" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b1f8e3d7ef950d7105a040c211b82962f59b2a0a8875977a56dede5da54ea3fc
[INFO] running `"docker" "start" "-a" "b1f8e3d7ef950d7105a040c211b82962f59b2a0a8875977a56dede5da54ea3fc"`
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking erased-serde v0.3.9
[INFO] [stderr]     Checking trust-dns-proto v0.6.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking trust-dns-resolver v0.10.3
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]     Checking actix-net v0.2.6
[INFO] [stderr]     Checking actix-web v0.7.19
[INFO] [stderr]     Checking jsonrpc-v2 v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 | type BoxedSerialize = Box<ErasedSerialize + Send>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ErasedSerialize + 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]    --> src/lib.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |         Arc<Fn(Params<P>, T) -> Box<Future<Item = BoxedSerialize, Error = Error>> + 'static + Send + Sync>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Params<P>, T) -> Box<Future<Item = BoxedSerialize, Error = Error>> + 'static + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:192:37
[INFO] [stderr]     |
[INFO] [stderr] 192 |         Arc<Fn(Params<P>, T) -> Box<Future<Item = BoxedSerialize, Error = Error>> + 'static + Send + Sync>,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = BoxedSerialize, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:213:33
[INFO] [stderr]     |
[INFO] [stderr] 213 |             Box::new(rt) as Box<Future<Item = BoxedSerialize, Error = Error>>
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = BoxedSerialize, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:224:14
[INFO] [stderr]     |
[INFO] [stderr] 224 |     ) -> Box<Future<Item = BoxedSerialize, Error = Error>>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = BoxedSerialize, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:237:14
[INFO] [stderr]     |
[INFO] [stderr] 237 |     ) -> Box<Future<Item = BoxedSerialize, Error = Error>>
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = BoxedSerialize, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:250:34
[INFO] [stderr]     |
[INFO] [stderr] 250 |     methods: HashMap<String, Box<Method<S>>>
[INFO] [stderr]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn Method<S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:286:23
[INFO] [stderr]     |
[INFO] [stderr] 286 |     type Result = Box<Future<Item = actix_web::HttpResponse, Error = actix_web::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = actix_web::HttpResponse, Error = actix_web::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:385:23
[INFO] [stderr]     |
[INFO] [stderr] 385 |     type Result = Box<Future<Item = ResponseObject, Error = ()>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ResponseObject, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:416:23
[INFO] [stderr]     |
[INFO] [stderr] 416 |     type Result = Box<Future<Item = ManyResponseObjects, Error = ()>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ManyResponseObjects, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:440:23
[INFO] [stderr]     |
[INFO] [stderr] 440 |     type Result = Box<Future<Item = ResponseObjects, Error = ()>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ResponseObjects, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 | type BoxedSerialize = Box<ErasedSerialize + Send>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ErasedSerialize + 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]    --> src/lib.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |         Arc<Fn(Params<P>, T) -> Box<Future<Item = BoxedSerialize, Error = Error>> + 'static + Send + Sync>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Params<P>, T) -> Box<Future<Item = BoxedSerialize, Error = Error>> + 'static + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:192:37
[INFO] [stderr]     |
[INFO] [stderr] 192 |         Arc<Fn(Params<P>, T) -> Box<Future<Item = BoxedSerialize, Error = Error>> + 'static + Send + Sync>,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = BoxedSerialize, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:213:33
[INFO] [stderr]     |
[INFO] [stderr] 213 |             Box::new(rt) as Box<Future<Item = BoxedSerialize, Error = Error>>
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = BoxedSerialize, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:224:14
[INFO] [stderr]     |
[INFO] [stderr] 224 |     ) -> Box<Future<Item = BoxedSerialize, Error = Error>>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = BoxedSerialize, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:237:14
[INFO] [stderr]     |
[INFO] [stderr] 237 |     ) -> Box<Future<Item = BoxedSerialize, Error = Error>>
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = BoxedSerialize, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:250:34
[INFO] [stderr]     |
[INFO] [stderr] 250 |     methods: HashMap<String, Box<Method<S>>>
[INFO] [stderr]     |                                  ^^^^^^^^^ help: use `dyn`: `dyn Method<S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:286:23
[INFO] [stderr]     |
[INFO] [stderr] 286 |     type Result = Box<Future<Item = actix_web::HttpResponse, Error = actix_web::Error>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = actix_web::HttpResponse, Error = actix_web::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:385:23
[INFO] [stderr]     |
[INFO] [stderr] 385 |     type Result = Box<Future<Item = ResponseObject, Error = ()>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ResponseObject, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:416:23
[INFO] [stderr]     |
[INFO] [stderr] 416 |     type Result = Box<Future<Item = ManyResponseObjects, Error = ()>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ManyResponseObjects, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:440:23
[INFO] [stderr]     |
[INFO] [stderr] 440 |     type Result = Box<Future<Item = ResponseObjects, Error = ()>>;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = ResponseObjects, Error = ()>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::future::IntoFuture`
[INFO] [stderr]  --> examples/simple.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use futures::future::IntoFuture;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `{integer}: jsonrpc_v2::ErrorLike` is not satisfied
[INFO] [stderr]   --> examples/simple.rs:24:77
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn forty_two(_params: Params<()>, ctx: ()) -> Result<usize, Error> { Err(42.into()) }
[INFO] [stderr]    |                                                                             ^^^^ the trait `jsonrpc_v2::ErrorLike` is not implemented for `{integer}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::convert::From<{integer}>` for `jsonrpc_v2::Error`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::convert::Into<jsonrpc_v2::Error>` for `{integer}`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actix::prelude`
[INFO] [stderr]  --> examples/simple.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use actix::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `jsonrpc-v2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b1f8e3d7ef950d7105a040c211b82962f59b2a0a8875977a56dede5da54ea3fc"`
[INFO] running `"docker" "rm" "-f" "b1f8e3d7ef950d7105a040c211b82962f59b2a0a8875977a56dede5da54ea3fc"`
[INFO] [stdout] b1f8e3d7ef950d7105a040c211b82962f59b2a0a8875977a56dede5da54ea3fc