Aug 30 18:19:51.551 INFO checking fdringbuf-0.0.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707 Aug 30 18:19:51.552 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets Aug 30 18:19:51.552 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 18:19:51.738 INFO blam! b4fd8294fafb558a0f773e26a8bbb77f578046f44d600ae9585e69dba922c883 Aug 30 18:19:51.740 INFO running `"docker" "start" "-a" "b4fd8294fafb558a0f773e26a8bbb77f578046f44d600ae9585e69dba922c883"` Aug 30 18:19:52.414 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 Aug 30 18:19:52.414 INFO kablam! warning: unused manifest key: dev-dependencies.nix.nix Aug 30 18:19:52.430 INFO kablam! Checking fdringbuf v0.0.2 (file:///source) Aug 30 18:19:53.465 INFO kablam! error[E0425]: cannot find value `EPOLLIN` in this scope Aug 30 18:19:53.465 INFO kablam! --> src/fdbuf.rs:187:51 Aug 30 18:19:53.465 INFO kablam! | Aug 30 18:19:53.465 INFO kablam! 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; Aug 30 18:19:53.465 INFO kablam! | ^^^^^^^ not found in this scope Aug 30 18:19:53.465 INFO kablam! help: possible candidate is found in another module, you can import it into scope Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! 173 | use libc::EPOLLIN; Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! Aug 30 18:19:53.466 INFO kablam! error[E0425]: cannot find value `EPOLLIN` in this scope Aug 30 18:19:53.466 INFO kablam! --> src/fdbuf.rs:193:57 Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; Aug 30 18:19:53.466 INFO kablam! | ^^^^^^^ not found in this scope Aug 30 18:19:53.466 INFO kablam! help: possible candidate is found in another module, you can import it into scope Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! 173 | use libc::EPOLLIN; Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! Aug 30 18:19:53.466 INFO kablam! error[E0425]: cannot find value `EFD_CLOEXEC` in this scope Aug 30 18:19:53.466 INFO kablam! --> src/fdbuf.rs:212:40 Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! 212 | let (efd1, efd2) = (eventfd(0, EFD_CLOEXEC).unwrap(), eventfd(0, EFD_CLOEXEC).unwrap()); Aug 30 18:19:53.466 INFO kablam! | ^^^^^^^^^^^ not found in this scope Aug 30 18:19:53.466 INFO kablam! help: possible candidate is found in another module, you can import it into scope Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! 173 | use libc::EFD_CLOEXEC; Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! Aug 30 18:19:53.466 INFO kablam! error[E0425]: cannot find value `EFD_CLOEXEC` in this scope Aug 30 18:19:53.466 INFO kablam! --> src/fdbuf.rs:212:74 Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! 212 | let (efd1, efd2) = (eventfd(0, EFD_CLOEXEC).unwrap(), eventfd(0, EFD_CLOEXEC).unwrap()); Aug 30 18:19:53.466 INFO kablam! | ^^^^^^^^^^^ not found in this scope Aug 30 18:19:53.466 INFO kablam! help: possible candidate is found in another module, you can import it into scope Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! 173 | use libc::EFD_CLOEXEC; Aug 30 18:19:53.466 INFO kablam! | Aug 30 18:19:53.466 INFO kablam! Aug 30 18:19:53.467 INFO kablam! error[E0425]: cannot find function `scoped` in module `std::thread` Aug 30 18:19:53.467 INFO kablam! --> src/fdbuf.rs:226:36 Aug 30 18:19:53.467 INFO kablam! | Aug 30 18:19:53.467 INFO kablam! 226 | let guard = ::std::thread::scoped(move || { Aug 30 18:19:53.467 INFO kablam! | ^^^^^^ not found in `std::thread` Aug 30 18:19:53.467 INFO kablam! Aug 30 18:19:53.744 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `data` Aug 30 18:19:53.744 INFO kablam! --> src/fdbuf.rs:187:34 Aug 30 18:19:53.745 INFO kablam! | Aug 30 18:19:53.745 INFO kablam! 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; Aug 30 18:19:53.745 INFO kablam! | ^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Aug 30 18:19:53.745 INFO kablam! Aug 30 18:19:53.745 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `events` Aug 30 18:19:53.745 INFO kablam! --> src/fdbuf.rs:187:43 Aug 30 18:19:53.745 INFO kablam! | Aug 30 18:19:53.745 INFO kablam! 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; Aug 30 18:19:53.745 INFO kablam! | ^^^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Aug 30 18:19:53.745 INFO kablam! Aug 30 18:19:53.746 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 Aug 30 18:19:53.746 INFO kablam! --> src/fdbuf.rs:188:9 Aug 30 18:19:53.746 INFO kablam! | Aug 30 18:19:53.746 INFO kablam! 188 | epoll_ctl(sleep, EpollOp::EpollCtlAdd, fd, &event).unwrap(); Aug 30 18:19:53.746 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>` Aug 30 18:19:53.746 INFO kablam! | Aug 30 18:19:53.746 INFO kablam! = help: the following implementations were found: Aug 30 18:19:53.747 INFO kablam! as std::convert::From> Aug 30 18:19:53.747 INFO kablam! = note: required because of the requirements on the impl of `std::convert::Into>` for `&fdbuf::tests::nix::sys::epoll::EpollEvent` Aug 30 18:19:53.747 INFO kablam! = note: required by `fdbuf::tests::nix::sys::epoll::epoll_ctl` Aug 30 18:19:53.747 INFO kablam! Aug 30 18:19:53.747 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `data` Aug 30 18:19:53.747 INFO kablam! --> src/fdbuf.rs:193:40 Aug 30 18:19:53.747 INFO kablam! | Aug 30 18:19:53.747 INFO kablam! 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; Aug 30 18:19:53.747 INFO kablam! | ^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Aug 30 18:19:53.747 INFO kablam! Aug 30 18:19:53.747 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `events` Aug 30 18:19:53.747 INFO kablam! --> src/fdbuf.rs:193:49 Aug 30 18:19:53.747 INFO kablam! | Aug 30 18:19:53.747 INFO kablam! 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; Aug 30 18:19:53.747 INFO kablam! | ^^^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Aug 30 18:19:53.747 INFO kablam! Aug 30 18:19:53.752 INFO kablam! error[E0600]: cannot apply unary operator `-` to type `u32` Aug 30 18:19:53.752 INFO kablam! --> src/fdbuf.rs:233:69 Aug 30 18:19:53.752 INFO kablam! | Aug 30 18:19:53.752 INFO kablam! 233 | for z in d.iter().take(300) { cc += 1; if *z == -1 { quit = true; return (cc, false); } sum += *z as u64 }; Aug 30 18:19:53.752 INFO kablam! | ^^ cannot apply unary operator `-` Aug 30 18:19:53.752 INFO kablam! | Aug 30 18:19:53.752 INFO kablam! = note: unsigned values cannot be negated Aug 30 18:19:53.752 INFO kablam! Aug 30 18:19:53.756 INFO kablam! error[E0277]: the trait bound `u32: std::ops::Neg` is not satisfied Aug 30 18:19:53.756 INFO kablam! --> src/fdbuf.rs:261:29 Aug 30 18:19:53.756 INFO kablam! | Aug 30 18:19:53.756 INFO kablam! 261 | s.send(|d| { d[0] = -1; (1, false) }).unwrap(); Aug 30 18:19:53.756 INFO kablam! | ^^ the trait `std::ops::Neg` is not implemented for `u32` Aug 30 18:19:53.756 INFO kablam! Aug 30 18:19:53.764 INFO kablam! error: aborting due to 12 previous errors Aug 30 18:19:53.764 INFO kablam! Aug 30 18:19:53.764 INFO kablam! Some errors occurred: E0277, E0425, E0560, E0600. Aug 30 18:19:53.764 INFO kablam! For more information about an error, try `rustc --explain E0277`. Aug 30 18:19:53.771 INFO kablam! error: Could not compile `fdringbuf`. Aug 30 18:19:53.771 INFO kablam! Aug 30 18:19:53.771 INFO kablam! To learn more, run the command again with --verbose. Aug 30 18:19:53.772 INFO kablam! su: No module specific data is present Aug 30 18:19:54.332 INFO running `"docker" "rm" "-f" "b4fd8294fafb558a0f773e26a8bbb77f578046f44d600ae9585e69dba922c883"` Aug 30 18:19:54.446 INFO blam! b4fd8294fafb558a0f773e26a8bbb77f578046f44d600ae9585e69dba922c883