[INFO] crate mio-uds 0.6.7 is already in cache [INFO] checking mio-uds-0.6.7 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate mio-uds 0.6.7 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate mio-uds 0.6.7 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mio-uds 0.6.7 [INFO] finished tweaking crates.io crate mio-uds 0.6.7 [INFO] tweaked toml for crates.io crate mio-uds 0.6.7 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2fc634c10ecad56d3c297e0174ae02de440f60395299bd45ef9b378dfa1f2f73 [INFO] running `"docker" "start" "-a" "2fc634c10ecad56d3c297e0174ae02de440f60395299bd45ef9b378dfa1f2f73"` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking mio-uds v0.6.7 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:29:31 [INFO] [stderr] | [INFO] [stderr] 29 | let (addr, len) = try!(sockaddr_un(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let fd = try!(Socket::new(libc::SOCK_DGRAM)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | try!(cvt(libc::bind(fd.fd(), addr, len))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | try!(stream.set_nonblocking(true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:54:26 [INFO] [stderr] | [INFO] [stderr] 54 | let (a, b) = try!(Socket::pair(libc::SOCK_DGRAM)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:62:22 [INFO] [stderr] | [INFO] [stderr] 62 | let stream = try!(net::UnixDatagram::unbound()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | try!(stream.set_nonblocking(true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:33:31 [INFO] [stderr] | [INFO] [stderr] 33 | let (addr, len) = try!(sockaddr_un(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:34:22 [INFO] [stderr] | [INFO] [stderr] 34 | let fd = try!(Socket::new(libc::SOCK_STREAM)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | try!(cvt(libc::bind(fd.fd(), addr, len))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | try!(cvt(libc::listen(fd.fd(), 128))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | try!(stream.set_nonblocking(true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:62:15 [INFO] [stderr] | [INFO] [stderr] 62 | match try!(self.accept_std()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:44:35 [INFO] [stderr] | [INFO] [stderr] 44 | let fd = Socket { fd: try!(cvt(libc::socket(libc::AF_UNIX, ty, 0))) }; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | try!(cvt(libc::ioctl(fd.fd, libc::FIOCLEX))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | try!(cvt(libc::ioctl(fd.fd, libc::FIONBIO, &mut nonblocking))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | try!(cvt(libc::socketpair(libc::AF_UNIX, ty, 0, fds.as_mut_ptr()))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | try!(cvt(libc::ioctl(a.fd, libc::FIOCLEX))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | try!(cvt(libc::ioctl(b.fd, libc::FIOCLEX))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | try!(cvt(libc::ioctl(a.fd, libc::FIONBIO, &mut nonblocking))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | try!(cvt(libc::ioctl(b.fd, libc::FIONBIO, &mut nonblocking))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/stream.rs:52:31 [INFO] [stderr] | [INFO] [stderr] 52 | let (addr, len) = try!(sockaddr_un(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/stream.rs:53:26 [INFO] [stderr] | [INFO] [stderr] 53 | let socket = try!(Socket::new(libc::SOCK_STREAM)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/stream.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | try!(stream.set_nonblocking(true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:29:31 [INFO] [stderr] | [INFO] [stderr] 29 | let (addr, len) = try!(sockaddr_un(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:30:22 [INFO] [stderr] | [INFO] [stderr] 30 | let fd = try!(Socket::new(libc::SOCK_DGRAM)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | try!(cvt(libc::bind(fd.fd(), addr, len))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | try!(stream.set_nonblocking(true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:54:26 [INFO] [stderr] | [INFO] [stderr] 54 | let (a, b) = try!(Socket::pair(libc::SOCK_DGRAM)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:62:22 [INFO] [stderr] | [INFO] [stderr] 62 | let stream = try!(net::UnixDatagram::unbound()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/datagram.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | try!(stream.set_nonblocking(true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:33:31 [INFO] [stderr] | [INFO] [stderr] 33 | let (addr, len) = try!(sockaddr_un(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:34:22 [INFO] [stderr] | [INFO] [stderr] 34 | let fd = try!(Socket::new(libc::SOCK_STREAM)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | try!(cvt(libc::bind(fd.fd(), addr, len))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | try!(cvt(libc::listen(fd.fd(), 128))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | try!(stream.set_nonblocking(true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/listener.rs:62:15 [INFO] [stderr] | [INFO] [stderr] 62 | match try!(self.accept_std()) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:44:35 [INFO] [stderr] | [INFO] [stderr] 44 | let fd = Socket { fd: try!(cvt(libc::socket(libc::AF_UNIX, ty, 0))) }; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | try!(cvt(libc::ioctl(fd.fd, libc::FIOCLEX))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | try!(cvt(libc::ioctl(fd.fd, libc::FIONBIO, &mut nonblocking))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | try!(cvt(libc::socketpair(libc::AF_UNIX, ty, 0, fds.as_mut_ptr()))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | try!(cvt(libc::ioctl(a.fd, libc::FIOCLEX))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:72:13 [INFO] [stderr] | [INFO] [stderr] 72 | try!(cvt(libc::ioctl(b.fd, libc::FIOCLEX))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:74:13 [INFO] [stderr] | [INFO] [stderr] 74 | try!(cvt(libc::ioctl(a.fd, libc::FIONBIO, &mut nonblocking))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | try!(cvt(libc::ioctl(b.fd, libc::FIONBIO, &mut nonblocking))); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/stream.rs:52:31 [INFO] [stderr] | [INFO] [stderr] 52 | let (addr, len) = try!(sockaddr_un(path)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/stream.rs:53:26 [INFO] [stderr] | [INFO] [stderr] 53 | let socket = try!(Socket::new(libc::SOCK_STREAM)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/stream.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | try!(stream.set_nonblocking(true)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/socket.rs:135:39 [INFO] [stderr] | [INFO] [stderr] 135 | let addr: libc::sockaddr_un = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/socket.rs:135:39 [INFO] [stderr] | [INFO] [stderr] 135 | let addr: libc::sockaddr_un = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 25 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 25 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> tests/echo.rs:163:13 [INFO] [stderr] | [INFO] [stderr] 163 | try!(poll.reregister(&self.sock, self.token, self.interest, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. [INFO] [stderr] --> tests/smoke.rs:58:23 [INFO] [stderr] | [INFO] [stderr] 58 | assert_eq!(events.get(0).unwrap().readiness(), Ready::writable()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. [INFO] [stderr] --> tests/smoke.rs:59:23 [INFO] [stderr] | [INFO] [stderr] 59 | assert_eq!(events.get(1).unwrap().readiness(), Ready::writable()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. [INFO] [stderr] --> tests/smoke.rs:64:20 [INFO] [stderr] | [INFO] [stderr] 64 | assert!(events.get(0).unwrap().readiness().is_readable()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. [INFO] [stderr] --> tests/smoke.rs:65:23 [INFO] [stderr] | [INFO] [stderr] 65 | assert_eq!(events.get(0).unwrap().token(), Token(2)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. [INFO] [stderr] --> tests/smoke.rs:81:23 [INFO] [stderr] | [INFO] [stderr] 81 | assert_eq!(events.get(0).unwrap().readiness(), Ready::writable()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. [INFO] [stderr] --> tests/smoke.rs:82:23 [INFO] [stderr] | [INFO] [stderr] 82 | assert_eq!(events.get(1).unwrap().readiness(), Ready::writable()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. [INFO] [stderr] --> tests/smoke.rs:91:20 [INFO] [stderr] | [INFO] [stderr] 91 | assert!(events.get(0).unwrap().readiness().is_readable()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. [INFO] [stderr] --> tests/smoke.rs:92:23 [INFO] [stderr] | [INFO] [stderr] 92 | assert_eq!(events.get(0).unwrap().token(), Token(2)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Events::len': Index access removed in favor of iterator only API. [INFO] [stderr] --> tests/echo.rs:271:28 [INFO] [stderr] | [INFO] [stderr] 271 | for i in 0..events.len() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API. [INFO] [stderr] --> tests/echo.rs:272:32 [INFO] [stderr] | [INFO] [stderr] 272 | let event = events.get(i).unwrap(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/smoke.rs:96:14 [INFO] [stderr] | [INFO] [stderr] 96 | let (mut first, mut last) = recv.split_at_mut(6); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/smoke.rs:96:25 [INFO] [stderr] | [INFO] [stderr] 96 | let (mut first, mut last) = recv.split_at_mut(6); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.73s [INFO] running `"docker" "inspect" "2fc634c10ecad56d3c297e0174ae02de440f60395299bd45ef9b378dfa1f2f73"` [INFO] running `"docker" "rm" "-f" "2fc634c10ecad56d3c297e0174ae02de440f60395299bd45ef9b378dfa1f2f73"` [INFO] [stdout] 2fc634c10ecad56d3c297e0174ae02de440f60395299bd45ef9b378dfa1f2f73