[INFO] crate rotor 0.6.3 is already in cache
[INFO] extracting crate rotor 0.6.3 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rotor/0.6.3
[INFO] extracting crate rotor 0.6.3 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rotor/0.6.3
[INFO] validating manifest of rotor-0.6.3 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rotor-0.6.3 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rotor-0.6.3
[INFO] finished frobbing rotor-0.6.3
[INFO] frobbed toml for rotor-0.6.3 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/rotor/0.6.3/Cargo.toml
[INFO] started frobbing rotor-0.6.3
[INFO] finished frobbing rotor-0.6.3
[INFO] frobbed toml for rotor-0.6.3 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rotor/0.6.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rotor-0.6.3 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/rotor/0.6.3:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f55100acea7b9aa1f95987305a6f986f0228bde98957b81caf44a826da369d03
[INFO] running `"docker" "start" "-a" "f55100acea7b9aa1f95987305a6f986f0228bde98957b81caf44a826da369d03"`
[INFO] [stderr]     Checking nix v0.4.3
[INFO] [stderr]     Checking rotor v0.6.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scope.rs:37:23
[INFO] [stderr]    |
[INFO] [stderr] 37 |     loop_api: &'a mut LoopApi,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn LoopApi`
[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/scope.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |     loop_api: &'a mut LoopApi,
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn LoopApi`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scope.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn register(&mut self, io: &Evented, interest: EventSet, opt: PollOpt)
[INFO] [stderr]    |                                 ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scope.rs:61:35
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn reregister(&mut self, io: &Evented,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scope.rs:64:35
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn deregister(&mut self, io: &Evented) -> io::Result<()>;
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:100:37
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn register(&mut self, io: &Evented, interest: EventSet, opt: PollOpt)
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:106:39
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn reregister(&mut self, io: &Evented,
[INFO] [stderr]     |                                       ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:113:39
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn deregister(&mut self, io: &Evented) -> io::Result<()>
[INFO] [stderr]     |                                       ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:167:33
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn register(&mut self, io: &Evented, interest: EventSet, opt: PollOpt)
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:173:35
[INFO] [stderr]     |
[INFO] [stderr] 173 |     fn reregister(&mut self, io: &Evented,
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:180:35
[INFO] [stderr]     |
[INFO] [stderr] 180 |     fn deregister(&mut self, io: &Evented) -> io::Result<()>
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:231:37
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn register(&mut self, io: &Evented, interest: EventSet, opt: PollOpt)
[INFO] [stderr]     |                                     ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:237:39
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub fn reregister(&mut self, io: &Evented,
[INFO] [stderr]     |                                       ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:244:39
[INFO] [stderr]     |
[INFO] [stderr] 244 |     pub fn deregister(&mut self, io: &Evented) -> io::Result<()>
[INFO] [stderr]     |                                       ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:295:33
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn register(&mut self, io: &Evented, interest: EventSet, opt: PollOpt)
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:301:35
[INFO] [stderr]     |
[INFO] [stderr] 301 |     fn reregister(&mut self, io: &Evented,
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/scope.rs:308:35
[INFO] [stderr]     |
[INFO] [stderr] 308 |     fn deregister(&mut self, io: &Evented) -> io::Result<()>
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loop_api.rs:12:33
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn register(&mut self, io: &Evented, token: Token,
[INFO] [stderr]    |                                 ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loop_api.rs:14:35
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn reregister(&mut self, io: &Evented, token: Token,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loop_api.rs:16:35
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn deregister(&mut self, io: &Evented) -> io::Result<()>;
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loop_api.rs:25:33
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn register(&mut self, io: &Evented, token: Token,
[INFO] [stderr]    |                                 ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loop_api.rs:31:35
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn reregister(&mut self, io: &Evented, token: Token,
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loop_api.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn deregister(&mut self, io: &Evented) -> io::Result<()>
[INFO] [stderr]    |                                   ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/response.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Error(Box<Error>),
[INFO] [stderr]    |               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/response.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn error(e: Box<Error>) -> Response<M, N> {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/response.rs:109:36
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/response.rs:164:38
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn expect_error(self) -> Box<Error> {
[INFO] [stderr]     |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/response.rs:174:30
[INFO] [stderr]     |
[INFO] [stderr] 174 |     -> (Result<M, Option<Box<Error>>>, Option<N>, Option<Time>)
[INFO] [stderr]     |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `scope`
[INFO] [stderr]  --> src/creator.rs:9:38
[INFO] [stderr]   |
[INFO] [stderr] 9 | use scope::{early_scope, EarlyScope, scope, Scope};
[INFO] [stderr]   |                                      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     UserError(Box<Error>),
[INFO] [stderr]    |                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:40:36
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl<S> From<Box<Error>> for SpawnError<S> {
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:65:20
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn from(x: Box<Error>) -> SpawnError<S> {
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] error: extern crate `mio_original` is private, and cannot be re-exported (error E0365), consider declaring with `pub`
[INFO] [stderr]   --> src/lib.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub use mio_original as mio;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[deny(pub_use_of_private_extern_crate)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] error: extern crate `void_original` is private, and cannot be re-exported (error E0365), consider declaring with `pub`
[INFO] [stderr]   --> src/lib.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub use void_original as void;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rotor`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f55100acea7b9aa1f95987305a6f986f0228bde98957b81caf44a826da369d03"`
[INFO] running `"docker" "rm" "-f" "f55100acea7b9aa1f95987305a6f986f0228bde98957b81caf44a826da369d03"`
[INFO] [stdout] f55100acea7b9aa1f95987305a6f986f0228bde98957b81caf44a826da369d03