[INFO] fetching crate fdringbuf 0.0.2... [INFO] testing fdringbuf-0.0.2 against 1.60.0 for beta-1.61-1 [INFO] extracting crate fdringbuf 0.0.2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate fdringbuf 0.0.2 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fdringbuf 0.0.2 [INFO] finished tweaking crates.io crate fdringbuf 0.0.2 [INFO] tweaked toml for crates.io crate fdringbuf 0.0.2 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (nix) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] warning: unused manifest key: dev-dependencies.nix.nix [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3caed410beeef393840fe95755cc926659774e1e7afce36f139e7dc867fc0798 [INFO] running `Command { std: "docker" "start" "-a" "3caed410beeef393840fe95755cc926659774e1e7afce36f139e7dc867fc0798", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3caed410beeef393840fe95755cc926659774e1e7afce36f139e7dc867fc0798", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3caed410beeef393840fe95755cc926659774e1e7afce36f139e7dc867fc0798", kill_on_drop: false }` [INFO] [stdout] 3caed410beeef393840fe95755cc926659774e1e7afce36f139e7dc867fc0798 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05afe6c1871fa569219f13be3a1ebb1a88ab0077e44a1c1b14b5112d4784fc14 [INFO] running `Command { std: "docker" "start" "-a" "05afe6c1871fa569219f13be3a1ebb1a88ab0077e44a1c1b14b5112d4784fc14", kill_on_drop: false }` [INFO] [stderr] warning: dependency (nix) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] warning: unused manifest key: dev-dependencies.nix.nix [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling fdringbuf v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/fdbuf.rs:70:33 [INFO] [stdout] | [INFO] [stdout] 70 | if r > 0 && was_empty { try!(write_fd(self.signal_fd)) }; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/fdbuf.rs:112:32 [INFO] [stdout] | [INFO] [stdout] 112 | if r > 0 && was_full { try!(write_fd(self.signal_fd)) }; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/fdbuf.rs:39:39 [INFO] [stdout] | [INFO] [stdout] 39 | let b: Arr = unsafe { ::std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.03s [INFO] running `Command { std: "docker" "inspect" "05afe6c1871fa569219f13be3a1ebb1a88ab0077e44a1c1b14b5112d4784fc14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05afe6c1871fa569219f13be3a1ebb1a88ab0077e44a1c1b14b5112d4784fc14", kill_on_drop: false }` [INFO] [stdout] 05afe6c1871fa569219f13be3a1ebb1a88ab0077e44a1c1b14b5112d4784fc14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff2c9456dc19c5123ec3009968ad12c33ddd9dfd8d89606b56281ec926c258de [INFO] running `Command { std: "docker" "start" "-a" "ff2c9456dc19c5123ec3009968ad12c33ddd9dfd8d89606b56281ec926c258de", kill_on_drop: false }` [INFO] [stderr] warning: dependency (nix) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] warning: unused manifest key: dev-dependencies.nix.nix [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/fdbuf.rs:70:33 [INFO] [stdout] | [INFO] [stdout] 70 | if r > 0 && was_empty { try!(write_fd(self.signal_fd)) }; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/fdbuf.rs:112:32 [INFO] [stdout] | [INFO] [stdout] 112 | if r > 0 && was_full { try!(write_fd(self.signal_fd)) }; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/fdbuf.rs:39:39 [INFO] [stdout] | [INFO] [stdout] 39 | let b: Arr = unsafe { ::std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling fdringbuf v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find value `EPOLLIN` in this scope [INFO] [stdout] --> src/fdbuf.rs:187:51 [INFO] [stdout] | [INFO] [stdout] 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this constant [INFO] [stdout] | [INFO] [stdout] 173 | use libc::EPOLLIN; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `EPOLLIN` in this scope [INFO] [stdout] --> src/fdbuf.rs:193:57 [INFO] [stdout] | [INFO] [stdout] 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this constant [INFO] [stdout] | [INFO] [stdout] 173 | use libc::EPOLLIN; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `EFD_CLOEXEC` in this scope [INFO] [stdout] --> src/fdbuf.rs:212:40 [INFO] [stdout] | [INFO] [stdout] 212 | let (efd1, efd2) = (eventfd(0, EFD_CLOEXEC).unwrap(), eventfd(0, EFD_CLOEXEC).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this constant [INFO] [stdout] | [INFO] [stdout] 173 | use libc::EFD_CLOEXEC; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `EFD_CLOEXEC` in this scope [INFO] [stdout] --> src/fdbuf.rs:212:74 [INFO] [stdout] | [INFO] [stdout] 212 | let (efd1, efd2) = (eventfd(0, EFD_CLOEXEC).unwrap(), eventfd(0, EFD_CLOEXEC).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this constant [INFO] [stdout] | [INFO] [stdout] 173 | use libc::EFD_CLOEXEC; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0423]: expected function, found module `std::thread::scoped` [INFO] [stdout] --> src/fdbuf.rs:226:21 [INFO] [stdout] | [INFO] [stdout] 226 | let guard = ::std::thread::scoped(move || { [INFO] [stdout] | ^^^^^^^^^^^^^^^------ [INFO] [stdout] | | [INFO] [stdout] | help: a function with a similar name exists: `scope` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `scoped` is private [INFO] [stdout] --> src/fdbuf.rs:226:36 [INFO] [stdout] | [INFO] [stdout] 226 | let guard = ::std::thread::scoped(move || { [INFO] [stdout] | ^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `scoped` is defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/fdbuf.rs:70:33 [INFO] [stdout] | [INFO] [stdout] 70 | if r > 0 && was_empty { try!(write_fd(self.signal_fd)) }; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/fdbuf.rs:112:32 [INFO] [stdout] | [INFO] [stdout] 112 | if r > 0 && was_full { try!(write_fd(self.signal_fd)) }; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/fdbuf.rs:39:39 [INFO] [stdout] | [INFO] [stdout] 39 | let b: Arr = unsafe { ::std::mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0560]: struct `nix::sys::epoll::EpollEvent` has no field named `data` [INFO] [stdout] --> src/fdbuf.rs:187:34 [INFO] [stdout] | [INFO] [stdout] 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; [INFO] [stdout] | ^^^^ `nix::sys::epoll::EpollEvent` does not have this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0560]: struct `nix::sys::epoll::EpollEvent` has no field named `events` [INFO] [stdout] --> src/fdbuf.rs:187:43 [INFO] [stdout] | [INFO] [stdout] 187 | let event = EpollEvent { data: 0, events: EPOLLIN }; [INFO] [stdout] | ^^^^^^ `nix::sys::epoll::EpollEvent` does not have this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Option<&mut nix::sys::epoll::EpollEvent>: From<&nix::sys::epoll::EpollEvent>` is not satisfied [INFO] [stdout] --> src/fdbuf.rs:188:52 [INFO] [stdout] | [INFO] [stdout] 188 | epoll_ctl(sleep, EpollOp::EpollCtlAdd, fd, &event).unwrap(); [INFO] [stdout] | --------- ^^^^^^ the trait `From<&nix::sys::epoll::EpollEvent>` is not implemented for `Option<&mut nix::sys::epoll::EpollEvent>` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] as From<&'a Option>> [INFO] [stdout] as From<&'a mut Option>> [INFO] [stdout] as From> [INFO] [stdout] = note: required because of the requirements on the impl of `Into>` for `&nix::sys::epoll::EpollEvent` [INFO] [stdout] note: required by a bound in `nix::sys::epoll::epoll_ctl` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-0.23.1/src/sys/epoll.rs:85:14 [INFO] [stdout] | [INFO] [stdout] 85 | where T: Into> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `nix::sys::epoll::epoll_ctl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0560]: struct `nix::sys::epoll::EpollEvent` has no field named `data` [INFO] [stdout] --> src/fdbuf.rs:193:40 [INFO] [stdout] | [INFO] [stdout] 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; [INFO] [stdout] | ^^^^ `nix::sys::epoll::EpollEvent` does not have this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0560]: struct `nix::sys::epoll::EpollEvent` has no field named `events` [INFO] [stdout] --> src/fdbuf.rs:193:49 [INFO] [stdout] | [INFO] [stdout] 193 | let mut events = [EpollEvent { data: 0, events: EPOLLIN }]; [INFO] [stdout] | ^^^^^^ `nix::sys::epoll::EpollEvent` does not have this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0600]: cannot apply unary operator `-` to type `u32` [INFO] [stdout] --> src/fdbuf.rs:233:69 [INFO] [stdout] | [INFO] [stdout] 233 | for z in d.iter().take(300) { cc += 1; if *z == -1 { quit = true; return (cc, false); } sum += *z as u64 }; [INFO] [stdout] | ^^ [INFO] [stdout] | | [INFO] [stdout] | cannot apply unary operator `-` [INFO] [stdout] | help: you may have meant the maximum value of `u32`: `u32::MAX` [INFO] [stdout] | [INFO] [stdout] = note: unsigned values cannot be negated [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u32: Neg` is not satisfied [INFO] [stdout] --> src/fdbuf.rs:261:29 [INFO] [stdout] | [INFO] [stdout] 261 | s.send(|d| { d[0] = -1; (1, false) }).unwrap(); [INFO] [stdout] | ^^ the trait `Neg` is not implemented for `u32` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] <&f32 as Neg> [INFO] [stdout] <&f64 as Neg> [INFO] [stdout] <&i128 as Neg> [INFO] [stdout] <&i16 as Neg> [INFO] [stdout] and 12 others [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0423, E0425, E0560, E0600, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fdringbuf` due to 14 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ff2c9456dc19c5123ec3009968ad12c33ddd9dfd8d89606b56281ec926c258de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff2c9456dc19c5123ec3009968ad12c33ddd9dfd8d89606b56281ec926c258de", kill_on_drop: false }` [INFO] [stdout] ff2c9456dc19c5123ec3009968ad12c33ddd9dfd8d89606b56281ec926c258de