Sep 14 16:43:37.081 INFO checking fdringbuf-0.0.2 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 16:43:37.081 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 16:43:37.081 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 16:43:37.511 INFO blam! 4cc10b2c55313abd05814632e9ed0a3368f503c040e0faf3dfcf5aba81e8d60f Sep 14 16:43:37.513 INFO running `"docker" "start" "-a" "4cc10b2c55313abd05814632e9ed0a3368f503c040e0faf3dfcf5aba81e8d60f"` Sep 14 16:43:38.838 INFO kablam! usermod: no changes Sep 14 16:43:38.919 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 14 16:43:38.919 INFO kablam! warning: unused manifest key: dev-dependencies.nix.nix Sep 14 16:43:38.935 INFO kablam! Checking fdringbuf v0.0.2 (file:///source) Sep 14 16:43:39.555 INFO kablam! error[E0425]: cannot find value `EPOLLIN` in this scope Sep 14 16:43:39.555 INFO kablam! --> src/fdbuf.rs:187:51 Sep 14 16:43:39.555 INFO kablam! | Sep 14 16:43:39.555 INFO kablam! 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; Sep 14 16:43:39.555 INFO kablam! | ^^^^^^^ not found in this scope Sep 14 16:43:39.555 INFO kablam! help: possible candidate is found in another module, you can import it into scope Sep 14 16:43:39.555 INFO kablam! | Sep 14 16:43:39.555 INFO kablam! 173 | use libc::EPOLLIN; Sep 14 16:43:39.555 INFO kablam! | Sep 14 16:43:39.555 INFO kablam! Sep 14 16:43:39.563 INFO kablam! error[E0425]: cannot find value `EPOLLIN` in this scope Sep 14 16:43:39.563 INFO kablam! --> src/fdbuf.rs:193:57 Sep 14 16:43:39.563 INFO kablam! | Sep 14 16:43:39.563 INFO kablam! 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; Sep 14 16:43:39.563 INFO kablam! | ^^^^^^^ not found in this scope Sep 14 16:43:39.563 INFO kablam! help: possible candidate is found in another module, you can import it into scope Sep 14 16:43:39.563 INFO kablam! | Sep 14 16:43:39.563 INFO kablam! 173 | use libc::EPOLLIN; Sep 14 16:43:39.563 INFO kablam! | Sep 14 16:43:39.563 INFO kablam! Sep 14 16:43:39.563 INFO kablam! error[E0425]: cannot find value `EFD_CLOEXEC` in this scope Sep 14 16:43:39.563 INFO kablam! --> src/fdbuf.rs:212:40 Sep 14 16:43:39.563 INFO kablam! | Sep 14 16:43:39.563 INFO kablam! 212 | let (efd1, efd2) = (eventfd(0, EFD_CLOEXEC).unwrap(), eventfd(0, EFD_CLOEXEC).unwrap()); Sep 14 16:43:39.563 INFO kablam! | ^^^^^^^^^^^ not found in this scope Sep 14 16:43:39.563 INFO kablam! help: possible candidate is found in another module, you can import it into scope Sep 14 16:43:39.563 INFO kablam! | Sep 14 16:43:39.563 INFO kablam! 173 | use libc::EFD_CLOEXEC; Sep 14 16:43:39.563 INFO kablam! | Sep 14 16:43:39.563 INFO kablam! Sep 14 16:43:39.564 INFO kablam! error[E0425]: cannot find value `EFD_CLOEXEC` in this scope Sep 14 16:43:39.564 INFO kablam! --> src/fdbuf.rs:212:74 Sep 14 16:43:39.564 INFO kablam! | Sep 14 16:43:39.564 INFO kablam! 212 | let (efd1, efd2) = (eventfd(0, EFD_CLOEXEC).unwrap(), eventfd(0, EFD_CLOEXEC).unwrap()); Sep 14 16:43:39.564 INFO kablam! | ^^^^^^^^^^^ not found in this scope Sep 14 16:43:39.564 INFO kablam! help: possible candidate is found in another module, you can import it into scope Sep 14 16:43:39.564 INFO kablam! | Sep 14 16:43:39.564 INFO kablam! 173 | use libc::EFD_CLOEXEC; Sep 14 16:43:39.564 INFO kablam! | Sep 14 16:43:39.564 INFO kablam! Sep 14 16:43:39.564 INFO kablam! error[E0425]: cannot find function `scoped` in module `std::thread` Sep 14 16:43:39.564 INFO kablam! --> src/fdbuf.rs:226:36 Sep 14 16:43:39.564 INFO kablam! | Sep 14 16:43:39.564 INFO kablam! 226 | let guard = ::std::thread::scoped(move || { Sep 14 16:43:39.564 INFO kablam! | ^^^^^^ not found in `std::thread` Sep 14 16:43:39.564 INFO kablam! Sep 14 16:43:39.766 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `data` Sep 14 16:43:39.766 INFO kablam! --> src/fdbuf.rs:187:34 Sep 14 16:43:39.766 INFO kablam! | Sep 14 16:43:39.766 INFO kablam! 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; Sep 14 16:43:39.766 INFO kablam! | ^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Sep 14 16:43:39.766 INFO kablam! Sep 14 16:43:39.766 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `events` Sep 14 16:43:39.766 INFO kablam! --> src/fdbuf.rs:187:43 Sep 14 16:43:39.766 INFO kablam! | Sep 14 16:43:39.766 INFO kablam! 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; Sep 14 16:43:39.766 INFO kablam! | ^^^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Sep 14 16:43:39.766 INFO kablam! Sep 14 16:43:39.766 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 14 16:43:39.766 INFO kablam! --> src/fdbuf.rs:188:9 Sep 14 16:43:39.766 INFO kablam! | Sep 14 16:43:39.766 INFO kablam! 188 | epoll_ctl(sleep, EpollOp::EpollCtlAdd, fd, &event).unwrap(); Sep 14 16:43:39.766 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 14 16:43:39.766 INFO kablam! | Sep 14 16:43:39.766 INFO kablam! = help: the following implementations were found: Sep 14 16:43:39.766 INFO kablam! as std::convert::From> Sep 14 16:43:39.767 INFO kablam! = note: required because of the requirements on the impl of `std::convert::Into>` for `&fdbuf::tests::nix::sys::epoll::EpollEvent` Sep 14 16:43:39.767 INFO kablam! = note: required by `fdbuf::tests::nix::sys::epoll::epoll_ctl` Sep 14 16:43:39.767 INFO kablam! Sep 14 16:43:39.767 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `data` Sep 14 16:43:39.767 INFO kablam! --> src/fdbuf.rs:193:40 Sep 14 16:43:39.767 INFO kablam! | Sep 14 16:43:39.767 INFO kablam! 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; Sep 14 16:43:39.767 INFO kablam! | ^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Sep 14 16:43:39.767 INFO kablam! Sep 14 16:43:39.767 INFO kablam! error[E0560]: struct `fdbuf::tests::nix::sys::epoll::EpollEvent` has no field named `events` Sep 14 16:43:39.767 INFO kablam! --> src/fdbuf.rs:193:49 Sep 14 16:43:39.767 INFO kablam! | Sep 14 16:43:39.767 INFO kablam! 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; Sep 14 16:43:39.767 INFO kablam! | ^^^^^^ `fdbuf::tests::nix::sys::epoll::EpollEvent` does not have this field Sep 14 16:43:39.767 INFO kablam! Sep 14 16:43:39.775 INFO kablam! error[E0600]: cannot apply unary operator `-` to type `u32` Sep 14 16:43:39.775 INFO kablam! --> src/fdbuf.rs:233:69 Sep 14 16:43:39.775 INFO kablam! | Sep 14 16:43:39.775 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 14 16:43:39.775 INFO kablam! | ^^ cannot apply unary operator `-` Sep 14 16:43:39.775 INFO kablam! | Sep 14 16:43:39.775 INFO kablam! = note: unsigned values cannot be negated Sep 14 16:43:39.775 INFO kablam! Sep 14 16:43:39.788 INFO kablam! error[E0277]: the trait bound `u32: std::ops::Neg` is not satisfied Sep 14 16:43:39.788 INFO kablam! --> src/fdbuf.rs:261:29 Sep 14 16:43:39.788 INFO kablam! | Sep 14 16:43:39.788 INFO kablam! 261 | s.send(|d| { d[0] = -1; (1, false) }).unwrap(); Sep 14 16:43:39.788 INFO kablam! | ^^ the trait `std::ops::Neg` is not implemented for `u32` Sep 14 16:43:39.788 INFO kablam! Sep 14 16:43:39.790 INFO kablam! error: aborting due to 12 previous errors Sep 14 16:43:39.790 INFO kablam! Sep 14 16:43:39.790 INFO kablam! Some errors occurred: E0277, E0425, E0560, E0600. Sep 14 16:43:39.790 INFO kablam! For more information about an error, try `rustc --explain E0277`. Sep 14 16:43:39.801 INFO kablam! error: Could not compile `fdringbuf`. Sep 14 16:43:39.801 INFO kablam! Sep 14 16:43:39.801 INFO kablam! To learn more, run the command again with --verbose. Sep 14 16:43:39.801 INFO kablam! su: No module specific data is present Sep 14 16:43:40.666 INFO running `"docker" "rm" "-f" "4cc10b2c55313abd05814632e9ed0a3368f503c040e0faf3dfcf5aba81e8d60f"` Sep 14 16:43:40.786 INFO blam! 4cc10b2c55313abd05814632e9ed0a3368f503c040e0faf3dfcf5aba81e8d60f