[INFO] crate coroutines 0.2.0 is already in cache
[INFO] extracting crate coroutines 0.2.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/coroutines/0.2.0
[INFO] extracting crate coroutines 0.2.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/coroutines/0.2.0
[INFO] validating manifest of coroutines-0.2.0 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 coroutines-0.2.0 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 coroutines-0.2.0
[INFO] finished frobbing coroutines-0.2.0
[INFO] frobbed toml for coroutines-0.2.0 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/coroutines/0.2.0/Cargo.toml
[INFO] started frobbing coroutines-0.2.0
[INFO] finished frobbing coroutines-0.2.0
[INFO] frobbed toml for coroutines-0.2.0 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/coroutines/0.2.0/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 coroutines-0.2.0 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/coroutines/0.2.0:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d956ddf7fd93f2701a181bd50e7f9273e3bb61a632c46d0d4b815abb164ed9dc
[INFO] running `"docker" "start" "-a" "d956ddf7fd93f2701a181bd50e7f9273e3bb61a632c46d0d4b815abb164ed9dc"`
[INFO] [stderr]     Checking coroutines v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:29
[INFO] [stderr]    |
[INFO] [stderr] 61 |     E: FnOnce(Result<T, Box<Any + Send>>) + Send + 'static
[INFO] [stderr]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn Any + 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:70:29
[INFO] [stderr]    |
[INFO] [stderr] 70 |     E: FnOnce(Result<T, Box<Any + Send>>) + Send + 'static
[INFO] [stderr]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:83:29
[INFO] [stderr]    |
[INFO] [stderr] 83 |     E: FnOnce(Result<T, Box<Any + Send>>) + Send + 'static
[INFO] [stderr]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:123:40
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn join(self) -> Result<T, Box<Any + Send>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:143:24
[INFO] [stderr]     |
[INFO] [stderr] 143 |     Done(Result<T, Box<Any + Send>>),
[INFO] [stderr]     |                        ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:144:35
[INFO] [stderr]     |
[INFO] [stderr] 144 |     Pending(Promise<Result<T, Box<Any + Send>>>)
[INFO] [stderr]     |                                   ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:162:62
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let mut resolve_target: Option<Promise<Result<T, Box<Any + Send>>>> = None;
[INFO] [stderr]     |                                                              ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:29
[INFO] [stderr]    |
[INFO] [stderr] 61 |     E: FnOnce(Result<T, Box<Any + Send>>) + Send + 'static
[INFO] [stderr]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn Any + 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:70:29
[INFO] [stderr]    |
[INFO] [stderr] 70 |     E: FnOnce(Result<T, Box<Any + Send>>) + Send + 'static
[INFO] [stderr]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:83:29
[INFO] [stderr]    |
[INFO] [stderr] 83 |     E: FnOnce(Result<T, Box<Any + Send>>) + Send + 'static
[INFO] [stderr]    |                             ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:123:40
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn join(self) -> Result<T, Box<Any + Send>> {
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:143:24
[INFO] [stderr]     |
[INFO] [stderr] 143 |     Done(Result<T, Box<Any + Send>>),
[INFO] [stderr]     |                        ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:144:35
[INFO] [stderr]     |
[INFO] [stderr] 144 |     Pending(Promise<Result<T, Box<Any + Send>>>)
[INFO] [stderr]     |                                   ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:162:62
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let mut resolve_target: Option<Promise<Result<T, Box<Any + Send>>>> = None;
[INFO] [stderr]     |                                                              ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "d956ddf7fd93f2701a181bd50e7f9273e3bb61a632c46d0d4b815abb164ed9dc"`
[INFO] running `"docker" "rm" "-f" "d956ddf7fd93f2701a181bd50e7f9273e3bb61a632c46d0d4b815abb164ed9dc"`
[INFO] [stdout] d956ddf7fd93f2701a181bd50e7f9273e3bb61a632c46d0d4b815abb164ed9dc