[INFO] crate mio-aio 0.4.0 is already in cache [INFO] extracting crate mio-aio 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mio-aio/0.4.0 [INFO] extracting crate mio-aio 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mio-aio/0.4.0 [INFO] validating manifest of mio-aio-0.4.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mio-aio-0.4.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mio-aio-0.4.0 [INFO] removed 0 missing tests [INFO] finished frobbing mio-aio-0.4.0 [INFO] frobbed toml for mio-aio-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mio-aio/0.4.0/Cargo.toml [INFO] started frobbing mio-aio-0.4.0 [INFO] removed 0 missing tests [INFO] finished frobbing mio-aio-0.4.0 [INFO] frobbed toml for mio-aio-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mio-aio/0.4.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mio-aio-0.4.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mio-aio/0.4.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] dd0ceade558d57e915cb8d41b11f3887c8faffe5e23c6de78b982cb72ad1320b [INFO] running `"docker" "start" "-a" "dd0ceade558d57e915cb8d41b11f3887c8faffe5e23c6de78b982cb72ad1320b"` [INFO] [stderr] Compiling mio-aio v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/aio.rs:28:20 [INFO] [stderr] | [INFO] [stderr] 28 | BoxedSlice(Box>), [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>` [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/aio.rs:30:23 [INFO] [stderr] | [INFO] [stderr] 30 | BoxedMutSlice(Box>) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/aio.rs:37:42 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn boxed_slice(&self) -> Option<&Borrow<[u8]>> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/aio.rs:45:54 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn boxed_mut_slice(&mut self) -> Option<&mut BorrowMut<[u8]>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/aio.rs:111:60 [INFO] [stderr] | [INFO] [stderr] 111 | pub fn from_boxed_slice(fd: RawFd, offs: u64, buf: Box>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/aio.rs:121:42 [INFO] [stderr] | [INFO] [stderr] 121 | buf: Box>, prio: c_int, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/aio.rs:320:18 [INFO] [stderr] | [INFO] [stderr] 320 | buf: Box>, prio: i32, opcode: LioOpcode) { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/aio.rs:327:18 [INFO] [stderr] | [INFO] [stderr] 327 | buf: Box>, prio: i32, opcode: LioOpcode) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/aio.rs:350:29 [INFO] [stderr] | [INFO] [stderr] 350 | where F: FnOnce(Box + 'a>) -> R { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::unix::UnixReady::is_aio': this function is now platform specific [INFO] [stderr] --> src/aio.rs:196:41 [INFO] [stderr] | [INFO] [stderr] 196 | assert!(UnixReady::from(events).is_aio()); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] error: no variant `SigevKevent` in enum `nix::sys::signal::SigevNotify` [INFO] [stderr] --> src/aio.rs:199:34 [INFO] [stderr] | [INFO] [stderr] 199 | let sigev = SigevNotify::SigevKevent{kq, udata: udata as isize}; [INFO] [stderr] | -------------^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | variant not found in `nix::sys::signal::SigevNotify` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `is_lio` found for type `mio::unix::UnixReady` in the current scope [INFO] [stderr] --> src/aio.rs:375:41 [INFO] [stderr] | [INFO] [stderr] 375 | assert!(UnixReady::from(events).is_lio()); [INFO] [stderr] | ^^^^^^ help: there is a method with a similar name: `is_aio` [INFO] [stderr] [INFO] [stderr] error: no variant `SigevKevent` in enum `nix::sys::signal::SigevNotify` [INFO] [stderr] --> src/aio.rs:378:34 [INFO] [stderr] | [INFO] [stderr] 378 | let sigev = SigevNotify::SigevKevent{kq, udata: udata as isize}; [INFO] [stderr] | -------------^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | variant not found in `nix::sys::signal::SigevNotify` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: Could not compile `mio-aio`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "dd0ceade558d57e915cb8d41b11f3887c8faffe5e23c6de78b982cb72ad1320b"` [INFO] running `"docker" "rm" "-f" "dd0ceade558d57e915cb8d41b11f3887c8faffe5e23c6de78b982cb72ad1320b"` [INFO] [stdout] dd0ceade558d57e915cb8d41b11f3887c8faffe5e23c6de78b982cb72ad1320b