[INFO] fetching crate fg-uds 0.3.0...
[INFO] testing fg-uds-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate fg-uds 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate fg-uds 0.3.0
[INFO] finished tweaking crates.io crate fg-uds 0.3.0
[INFO] tweaked toml for crates.io crate fg-uds 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fg-uds 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.4.12 (available: v1.10.1)
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.31)
[INFO] [stderr]       Adding gio-sys v0.6.0 (available: v0.21.2)
[INFO] [stderr]       Adding glib-sys v0.6.0 (available: v0.21.2)
[INFO] [stderr]       Adding nix v0.9.0 (available: v0.30.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca584201d767955550436cf682026049f6b9af18b1409637fc975822358cca96
[INFO] running `Command { std: "docker" "start" "-a" "ca584201d767955550436cf682026049f6b9af18b1409637fc975822358cca96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca584201d767955550436cf682026049f6b9af18b1409637fc975822358cca96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca584201d767955550436cf682026049f6b9af18b1409637fc975822358cca96", kill_on_drop: false }`
[INFO] [stdout] ca584201d767955550436cf682026049f6b9af18b1409637fc975822358cca96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 284f2a9e155dbf2057be229c3adce1f8d4fe3481e8d92f5f7b64bcbb195fc506
[INFO] running `Command { std: "docker" "start" "-a" "284f2a9e155dbf2057be229c3adce1f8d4fe3481e8d92f5f7b64bcbb195fc506", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling glib-sys v0.6.0
[INFO] [stderr]    Compiling gobject-sys v0.6.0
[INFO] [stderr]    Compiling gio-sys v0.6.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling futures-glib v0.4.0
[INFO] [stderr]    Compiling fg-uds v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/socket.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             try!(cvt(libc::ioctl(fd.fd, libc::FIOCLEX)));
[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/socket.rs:43:35
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let fd = Socket { fd: try!(cvt(libc::socket(libc::AF_UNIX, ty, 0))) };
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:82:44
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fd` and `into_fd` are never used
[INFO] [stdout]   --> src/socket.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Socket {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn fd(&self) -> c_int {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn into_fd(self) -> c_int {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `sockaddr_un` does not permit being left uninitialized
[INFO] [stdout]   --> src/lib.rs:82:39
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     channel.set_encoding(None); // TODO: check error.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let _ = channel.set_encoding(None); // TODO: check error.
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `Command { std: "docker" "inspect" "284f2a9e155dbf2057be229c3adce1f8d4fe3481e8d92f5f7b64bcbb195fc506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "284f2a9e155dbf2057be229c3adce1f8d4fe3481e8d92f5f7b64bcbb195fc506", kill_on_drop: false }`
[INFO] [stdout] 284f2a9e155dbf2057be229c3adce1f8d4fe3481e8d92f5f7b64bcbb195fc506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f187102c0bd0f7343bf4ae086df8b98fe6e77d724562b42cab3bd8a21308f5d0
[INFO] running `Command { std: "docker" "start" "-a" "f187102c0bd0f7343bf4ae086df8b98fe6e77d724562b42cab3bd8a21308f5d0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling fg-uds v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/socket.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             try!(cvt(libc::ioctl(fd.fd, libc::FIOCLEX)));
[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/socket.rs:43:35
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let fd = Socket { fd: try!(cvt(libc::socket(libc::AF_UNIX, ty, 0))) };
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:82:44
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fd` and `into_fd` are never used
[INFO] [stdout]   --> src/socket.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Socket {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn fd(&self) -> c_int {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn into_fd(self) -> c_int {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `sockaddr_un` does not permit being left uninitialized
[INFO] [stdout]   --> src/lib.rs:82:39
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     channel.set_encoding(None); // TODO: check error.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let _ = channel.set_encoding(None); // TODO: check error.
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stdout]   --> examples/named-splitted.rs:17:41
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stdout]   --> examples/named-splitted.rs:17:53
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stdout]   --> examples/named-splitted.rs:75:37
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let mut framed_writer = FramedWrite::new(writer, LineCodec);
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stdout]   --> examples/named-splitted.rs:76:33
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let framed_reader = FramedRead::new(reader, LineCodec);
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stdout]   --> examples/named-splitted.rs:99:37
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let framed_writer = FramedWrite::new(writer, LineCodec);
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stdout]    --> examples/named-splitted.rs:100:37
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 let framed_reader = FramedRead::new(reader, LineCodec);
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/socket.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |             try!(cvt(libc::ioctl(fd.fd, libc::FIOCLEX)));
[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/socket.rs:43:35
[INFO] [stdout]    |
[INFO] [stdout] 43 |             let fd = Socket { fd: try!(cvt(libc::socket(libc::AF_UNIX, ty, 0))) };
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stdout]   --> examples/abstract.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stdout]    |                                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stdout]   --> examples/abstract.rs:16:53
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stdout]   --> examples/abstract.rs:73:37
[INFO] [stdout]    |
[INFO] [stdout] 73 |             let mut framed_writer = FramedWrite::new(writer, LineCodec);
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stdout]   --> examples/abstract.rs:74:33
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let framed_reader = FramedRead::new(reader, LineCodec);
[INFO] [stdout]    |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stdout]   --> examples/abstract.rs:97:37
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 let framed_writer = FramedWrite::new(writer, LineCodec);
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stdout]   --> examples/abstract.rs:98:37
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let framed_reader = FramedRead::new(reader, LineCodec);
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stdout]   --> examples/named.rs:83:40
[INFO] [stdout]    |
[INFO] [stdout] 83 |                     let frame = stream.framed(LineCodec);
[INFO] [stdout]    |                                        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stdout]    --> examples/named.rs:102:24
[INFO] [stdout]     |
[INFO] [stdout] 102 |             Ok(stream2.framed(LineCodec))
[INFO] [stdout]     |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:82:44
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> examples/named.rs:71:26
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let inner_path = path.clone();
[INFO] [stdout]    |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/named.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             sender.send(true);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let _ = sender.send(true);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fd` and `into_fd` are never used
[INFO] [stdout]   --> src/socket.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Socket {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn fd(&self) -> c_int {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn into_fd(self) -> c_int {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `sockaddr_un` does not permit being left uninitialized
[INFO] [stdout]   --> src/lib.rs:82:39
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     channel.set_encoding(None); // TODO: check error.
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let _ = channel.set_encoding(None); // TODO: check error.
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "f187102c0bd0f7343bf4ae086df8b98fe6e77d724562b42cab3bd8a21308f5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f187102c0bd0f7343bf4ae086df8b98fe6e77d724562b42cab3bd8a21308f5d0", kill_on_drop: false }`
[INFO] [stdout] f187102c0bd0f7343bf4ae086df8b98fe6e77d724562b42cab3bd8a21308f5d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f84a639d84bbea9a1237f65685575d51143854804597a83e58eec44a9fe0537b
[INFO] running `Command { std: "docker" "start" "-a" "f84a639d84bbea9a1237f65685575d51143854804597a83e58eec44a9fe0537b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/socket.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |             try!(cvt(libc::ioctl(fd.fd, libc::FIOCLEX)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/socket.rs:43:35
[INFO] [stderr]    |
[INFO] [stderr] 43 |             let fd = Socket { fd: try!(cvt(libc::socket(libc::AF_UNIX, ty, 0))) };
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/lib.rs:82:44
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `fd` and `into_fd` are never used
[INFO] [stderr]   --> src/socket.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Socket {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub fn fd(&self) -> c_int {
[INFO] [stderr]    |            ^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     pub fn into_fd(self) -> c_int {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the type `sockaddr_un` does not permit being left uninitialized
[INFO] [stderr]   --> src/lib.rs:82:39
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       this code causes undefined behavior when executed
[INFO] [stderr]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/lib.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     channel.set_encoding(None); // TODO: check error.
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let _ = channel.set_encoding(None); // TODO: check error.
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `fg-uds` (lib) generated 6 warnings
[INFO] [stderr] warning: `fg-uds` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: use of deprecated method `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stderr]   --> examples/named.rs:83:40
[INFO] [stderr]    |
[INFO] [stderr] 83 |                     let frame = stream.framed(LineCodec);
[INFO] [stderr]    |                                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `tokio_io::AsyncRead::framed`: Use tokio_codec::Decoder::framed instead
[INFO] [stderr]    --> examples/named.rs:102:24
[INFO] [stderr]     |
[INFO] [stderr] 102 |             Ok(stream2.framed(LineCodec))
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]   --> examples/named.rs:71:26
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let inner_path = path.clone();
[INFO] [stderr]    |                          ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> examples/named.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             sender.send(true);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 78 |             let _ = sender.send(true);
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stderr]   --> examples/abstract.rs:16:41
[INFO] [stderr]    |
[INFO] [stderr] 16 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stderr]    |                                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stderr]   --> examples/abstract.rs:16:53
[INFO] [stderr]    |
[INFO] [stderr] 16 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stderr]   --> examples/abstract.rs:73:37
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let mut framed_writer = FramedWrite::new(writer, LineCodec);
[INFO] [stderr]    |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stderr]   --> examples/abstract.rs:74:33
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let framed_reader = FramedRead::new(reader, LineCodec);
[INFO] [stderr]    |                                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stderr]   --> examples/abstract.rs:97:37
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 let framed_writer = FramedWrite::new(writer, LineCodec);
[INFO] [stderr]    |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stderr]   --> examples/abstract.rs:98:37
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 let framed_reader = FramedRead::new(reader, LineCodec);
[INFO] [stderr]    |                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stderr]   --> examples/named-splitted.rs:17:41
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stderr]    |                                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stderr]   --> examples/named-splitted.rs:17:53
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stderr]   --> examples/named-splitted.rs:75:37
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let mut framed_writer = FramedWrite::new(writer, LineCodec);
[INFO] [stderr]    |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stderr]   --> examples/named-splitted.rs:76:33
[INFO] [stderr]    |
[INFO] [stderr] 76 |             let framed_reader = FramedRead::new(reader, LineCodec);
[INFO] [stderr]    |                                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedWrite`: Moved to tokio-codec
[INFO] [stderr]   --> examples/named-splitted.rs:99:37
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 let framed_writer = FramedWrite::new(writer, LineCodec);
[INFO] [stderr]    |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_io::codec::FramedRead`: Moved to tokio-codec
[INFO] [stderr]    --> examples/named-splitted.rs:100:37
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 let framed_reader = FramedRead::new(reader, LineCodec);
[INFO] [stderr]     |                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fg-uds` (example "named") generated 4 warnings (run `cargo fix --example "named" -p fg-uds` to apply 1 suggestion)
[INFO] [stderr] warning: `fg-uds` (example "abstract") generated 6 warnings
[INFO] [stderr] warning: `fg-uds` (example "named-splitted") generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fg_uds-849808e2f3d5637e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fg_uds
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f84a639d84bbea9a1237f65685575d51143854804597a83e58eec44a9fe0537b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f84a639d84bbea9a1237f65685575d51143854804597a83e58eec44a9fe0537b", kill_on_drop: false }`
[INFO] [stdout] f84a639d84bbea9a1237f65685575d51143854804597a83e58eec44a9fe0537b
