Sep 21 10:33:49.921 INFO checking fdringbuf-0.0.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 10:33:49.921 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 10:33:49.921 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 10:33:50.108 INFO blam! a2527479af1ffd1c64359d10b1b149ea5569f0489c2eb9f4010ddba0f60b0851 Sep 21 10:33:50.109 INFO running `"docker" "start" "-a" "a2527479af1ffd1c64359d10b1b149ea5569f0489c2eb9f4010ddba0f60b0851"` Sep 21 10:33:50.955 INFO kablam! usermod: no changes Sep 21 10:33:51.022 INFO kablam! warning: dependency (nix) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions Sep 21 10:33:51.022 INFO kablam! warning: unused manifest key: dev-dependencies.nix.nix Sep 21 10:33:51.043 INFO kablam! Checking fdringbuf v0.0.2 (/source) Sep 21 10:33:51.498 INFO kablam! error[E0425]: cannot find value `EPOLLIN` in this scope Sep 21 10:33:51.498 INFO kablam! --> src/fdbuf.rs:187:51 Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.498 INFO kablam! 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; Sep 21 10:33:51.498 INFO kablam! | ^^^^^^^ not found in this scope Sep 21 10:33:51.498 INFO kablam! help: possible candidate is found in another module, you can import it into scope Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.498 INFO kablam! 173 | use libc::EPOLLIN; Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.498 INFO kablam! Sep 21 10:33:51.498 INFO kablam! error[E0425]: cannot find value `EPOLLIN` in this scope Sep 21 10:33:51.498 INFO kablam! --> src/fdbuf.rs:193:57 Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.498 INFO kablam! 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; Sep 21 10:33:51.498 INFO kablam! | ^^^^^^^ not found in this scope Sep 21 10:33:51.498 INFO kablam! help: possible candidate is found in another module, you can import it into scope Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.498 INFO kablam! 173 | use libc::EPOLLIN; Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.498 INFO kablam! Sep 21 10:33:51.498 INFO kablam! error[E0425]: cannot find value `EFD_CLOEXEC` in this scope Sep 21 10:33:51.498 INFO kablam! --> src/fdbuf.rs:212:40 Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.498 INFO kablam! 212 | let (efd1, efd2) = (eventfd(0, EFD_CLOEXEC).unwrap(), eventfd(0, EFD_CLOEXEC).unwrap()); Sep 21 10:33:51.498 INFO kablam! | ^^^^^^^^^^^ not found in this scope Sep 21 10:33:51.498 INFO kablam! help: possible candidate is found in another module, you can import it into scope Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.498 INFO kablam! 173 | use libc::EFD_CLOEXEC; Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.498 INFO kablam! Sep 21 10:33:51.498 INFO kablam! error[E0425]: cannot find value `EFD_CLOEXEC` in this scope Sep 21 10:33:51.498 INFO kablam! --> src/fdbuf.rs:212:74 Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.498 INFO kablam! 212 | let (efd1, efd2) = (eventfd(0, EFD_CLOEXEC).unwrap(), eventfd(0, EFD_CLOEXEC).unwrap()); Sep 21 10:33:51.498 INFO kablam! | ^^^^^^^^^^^ not found in this scope Sep 21 10:33:51.498 INFO kablam! help: possible candidate is found in another module, you can import it into scope Sep 21 10:33:51.498 INFO kablam! | Sep 21 10:33:51.499 INFO kablam! 173 | use libc::EFD_CLOEXEC; Sep 21 10:33:51.499 INFO kablam! | Sep 21 10:33:51.499 INFO kablam! Sep 21 10:33:51.499 INFO kablam! error[E0425]: cannot find function `scoped` in module `std::thread` Sep 21 10:33:51.499 INFO kablam! --> src/fdbuf.rs:226:36 Sep 21 10:33:51.499 INFO kablam! | Sep 21 10:33:51.499 INFO kablam! 226 | let guard = ::std::thread::scoped(move || { Sep 21 10:33:51.499 INFO kablam! | ^^^^^^ not found in `std::thread` Sep 21 10:33:51.499 INFO kablam! Sep 21 10:33:51.659 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `data` Sep 21 10:33:51.659 INFO kablam! --> src/fdbuf.rs:187:34 Sep 21 10:33:51.659 INFO kablam! | Sep 21 10:33:51.659 INFO kablam! 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; Sep 21 10:33:51.659 INFO kablam! | ^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Sep 21 10:33:51.659 INFO kablam! Sep 21 10:33:51.659 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `events` Sep 21 10:33:51.659 INFO kablam! --> src/fdbuf.rs:187:43 Sep 21 10:33:51.659 INFO kablam! | Sep 21 10:33:51.659 INFO kablam! 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; Sep 21 10:33:51.659 INFO kablam! | ^^^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Sep 21 10:33:51.659 INFO kablam! Sep 21 10:33:51.660 INFO kablam! error[E0277]: the trait bound `std::option::Option<&mut fdbuf::tests::nix::sys::epoll::EpollEvent>: std::convert::From<&fdbuf::tests::nix::sys::epoll::EpollEvent>` is not satisfied Sep 21 10:33:51.660 INFO kablam! --> src/fdbuf.rs:188:9 Sep 21 10:33:51.660 INFO kablam! | Sep 21 10:33:51.660 INFO kablam! 188 | epoll_ctl(sleep, EpollOp::EpollCtlAdd, fd, &event).unwrap(); Sep 21 10:33:51.660 INFO kablam! | ^^^^^^^^^ the trait `std::convert::From<&fdbuf::tests::nix::sys::epoll::EpollEvent>` is not implemented for `std::option::Option<&mut fdbuf::tests::nix::sys::epoll::EpollEvent>` Sep 21 10:33:51.660 INFO kablam! | Sep 21 10:33:51.660 INFO kablam! = help: the following implementations were found: Sep 21 10:33:51.660 INFO kablam! as std::convert::From<&'a std::option::Option>> Sep 21 10:33:51.660 INFO kablam! as std::convert::From<&'a mut std::option::Option>> Sep 21 10:33:51.660 INFO kablam! as std::convert::From> Sep 21 10:33:51.660 INFO kablam! = note: required because of the requirements on the impl of `std::convert::Into>` for `&fdbuf::tests::nix::sys::epoll::EpollEvent` Sep 21 10:33:51.660 INFO kablam! = note: required by `fdbuf::tests::nix::sys::epoll::epoll_ctl` Sep 21 10:33:51.660 INFO kablam! Sep 21 10:33:51.661 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `data` Sep 21 10:33:51.661 INFO kablam! --> src/fdbuf.rs:193:40 Sep 21 10:33:51.661 INFO kablam! | Sep 21 10:33:51.661 INFO kablam! 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; Sep 21 10:33:51.661 INFO kablam! | ^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Sep 21 10:33:51.661 INFO kablam! Sep 21 10:33:51.661 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `events` Sep 21 10:33:51.661 INFO kablam! --> src/fdbuf.rs:193:49 Sep 21 10:33:51.661 INFO kablam! | Sep 21 10:33:51.661 INFO kablam! 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; Sep 21 10:33:51.661 INFO kablam! | ^^^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Sep 21 10:33:51.661 INFO kablam! Sep 21 10:33:51.666 INFO kablam! error[E0600]: cannot apply unary operator `-` to type `u32` Sep 21 10:33:51.666 INFO kablam! --> src/fdbuf.rs:233:69 Sep 21 10:33:51.666 INFO kablam! | Sep 21 10:33:51.666 INFO kablam! 233 | for z in d.iter().take(300) { cc += 1; if *z == -1 { quit = true; return (cc, false); } sum += *z as u64 }; Sep 21 10:33:51.666 INFO kablam! | ^^ cannot apply unary operator `-` Sep 21 10:33:51.666 INFO kablam! | Sep 21 10:33:51.666 INFO kablam! = note: unsigned values cannot be negated Sep 21 10:33:51.666 INFO kablam! Sep 21 10:33:51.667 INFO kablam! error[E0277]: the trait bound `u32: std::ops::Neg` is not satisfied Sep 21 10:33:51.667 INFO kablam! --> src/fdbuf.rs:261:29 Sep 21 10:33:51.667 INFO kablam! | Sep 21 10:33:51.667 INFO kablam! 261 | s.send(|d| { d[0] = -1; (1, false) }).unwrap(); Sep 21 10:33:51.667 INFO kablam! | ^^ the trait `std::ops::Neg` is not implemented for `u32` Sep 21 10:33:51.667 INFO kablam! Sep 21 10:33:51.674 INFO kablam! error: aborting due to 12 previous errors Sep 21 10:33:51.674 INFO kablam! Sep 21 10:33:51.674 INFO kablam! Some errors occurred: E0277, E0425, E0560, E0600. Sep 21 10:33:51.674 INFO kablam! For more information about an error, try `rustc --explain E0277`. Sep 21 10:33:51.682 INFO kablam! error: Could not compile `fdringbuf`. Sep 21 10:33:51.683 INFO kablam! Sep 21 10:33:51.683 INFO kablam! To learn more, run the command again with --verbose. Sep 21 10:33:51.685 INFO kablam! su: No module specific data is present Sep 21 10:33:52.459 INFO running `"docker" "rm" "-f" "a2527479af1ffd1c64359d10b1b149ea5569f0489c2eb9f4010ddba0f60b0851"` Sep 21 10:33:52.564 INFO blam! a2527479af1ffd1c64359d10b1b149ea5569f0489c2eb9f4010ddba0f60b0851