[INFO] cloning repository https://github.com/aplugeek/stopless [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aplugeek/stopless" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faplugeek%2Fstopless", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faplugeek%2Fstopless'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39f36c7143ec18b8054ddced7bba50c2b0bde538 [INFO] checking aplugeek/stopless/39f36c7143ec18b8054ddced7bba50c2b0bde538 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faplugeek%2Fstopless" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. 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kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 387e19cd65e46742d90c0bc546b1f5a017c86910101d95c44b56e7e898a5f894 [INFO] running `Command { std: "docker" "start" "-a" "387e19cd65e46742d90c0bc546b1f5a017c86910101d95c44b56e7e898a5f894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "387e19cd65e46742d90c0bc546b1f5a017c86910101d95c44b56e7e898a5f894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "387e19cd65e46742d90c0bc546b1f5a017c86910101d95c44b56e7e898a5f894", kill_on_drop: false }` [INFO] [stdout] 387e19cd65e46742d90c0bc546b1f5a017c86910101d95c44b56e7e898a5f894 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ce21314907cd7451960e58c643dcadafb652f7bee7e0b1cbe8efe2286e6830f [INFO] running `Command { std: "docker" "start" "-a" "9ce21314907cd7451960e58c643dcadafb652f7bee7e0b1cbe8efe2286e6830f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling tokio v1.3.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling async-trait v0.1.48 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking futures-executor v0.3.13 [INFO] [stderr] Checking futures v0.3.13 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking loci v0.1.0 (/opt/rustwide/workdir/loci) [INFO] [stdout] warning: unused import: `dup_fd` [INFO] [stdout] --> loci/src/main.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::bootor::{dup_fd, Boot, Bootor, Context}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dup_fd` [INFO] [stdout] --> loci/src/main.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::bootor::{dup_fd, Boot, Bootor, Context}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::io::Duplex` [INFO] [stdout] --> loci/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::io::Duplex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arg` [INFO] [stdout] --> loci/src/main.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use clap::{App, Arg, ArgMatches}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::FutureExt` [INFO] [stdout] --> loci/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::FutureExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RawFd` [INFO] [stdout] --> loci/src/main.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | use std::os::unix::io::{AsRawFd, RawFd}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::io::Duplex` [INFO] [stdout] --> loci/src/bootor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::io::Duplex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> loci/src/bootor.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::os::unix::io::FromRawFd` [INFO] [stdout] --> loci/src/bootor.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::os::unix::io::FromRawFd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsRawFd` [INFO] [stdout] --> loci/src/bootor.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::io::{AsRawFd, RawFd}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool`, `AtomicUsize`, and `Ordering` [INFO] [stdout] --> loci/src/bootor.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> loci/src/bootor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::DuplexStream` [INFO] [stdout] --> loci/src/bootor.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use tokio::io::DuplexStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TcpListener` and `TcpStream` [INFO] [stdout] --> loci/src/bootor.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> loci/src/bootor.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | use tokio::sync::mpsc::{channel, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::Duration` [INFO] [stdout] --> loci/src/bootor.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::task::Context` [INFO] [stdout] --> loci/src/io.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::task::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FutureExt` and `TryFutureExt` [INFO] [stdout] --> loci/src/io.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{FutureExt, TryFutureExt}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Future`, `Pin`, and `Poll` [INFO] [stdout] --> loci/src/io.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::macros::support::{Future, Pin, Poll}; [INFO] [stdout] | ^^^^^^ ^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::TcpStream` [INFO] [stdout] --> loci/src/io.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::io::Duplex` [INFO] [stdout] --> loci/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::io::Duplex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Arg` [INFO] [stdout] --> loci/src/main.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use clap::{App, Arg, ArgMatches}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::FutureExt` [INFO] [stdout] --> loci/src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::FutureExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RawFd` [INFO] [stdout] --> loci/src/main.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | use std::os::unix::io::{AsRawFd, RawFd}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::io::Duplex` [INFO] [stdout] --> loci/src/bootor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::io::Duplex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryFrom` [INFO] [stdout] --> loci/src/bootor.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::os::unix::io::FromRawFd` [INFO] [stdout] --> loci/src/bootor.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::os::unix::io::FromRawFd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsRawFd` [INFO] [stdout] --> loci/src/bootor.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::os::unix::io::{AsRawFd, RawFd}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicBool`, `AtomicUsize`, and `Ordering` [INFO] [stdout] --> loci/src/bootor.rs:7:25 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::sleep` [INFO] [stdout] --> loci/src/bootor.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread::sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::io::DuplexStream` [INFO] [stdout] --> loci/src/bootor.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use tokio::io::DuplexStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TcpListener` and `TcpStream` [INFO] [stdout] --> loci/src/bootor.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | use tokio::net::{TcpListener, TcpStream}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> loci/src/bootor.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | use tokio::sync::mpsc::{channel, Receiver, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::Duration` [INFO] [stdout] --> loci/src/bootor.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use tokio::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::task::Context` [INFO] [stdout] --> loci/src/io.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::task::Context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FutureExt` and `TryFutureExt` [INFO] [stdout] --> loci/src/io.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use futures::{FutureExt, TryFutureExt}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Future`, `Pin`, and `Poll` [INFO] [stdout] --> loci/src/io.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::macros::support::{Future, Pin, Poll}; [INFO] [stdout] | ^^^^^^ ^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::net::TcpStream` [INFO] [stdout] --> loci/src/io.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio::net::TcpStream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> loci/src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut listener = TcpListener::bind(ctx.bootor.addr.as_str()).await.unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> loci/src/main.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | let (tx, mut rx) = channel::<()>(1); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Duplex` is never constructed [INFO] [stdout] --> loci/src/io.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Duplex [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `start` are never used [INFO] [stdout] --> loci/src/io.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 25 | / impl Duplex [INFO] [stdout] 26 | | where [INFO] [stdout] 27 | | I: AsyncRead + AsyncWrite + Unpin, [INFO] [stdout] 28 | | O: AsyncRead + AsyncWrite + Unpin, [INFO] [stdout] | |______________________________________- associated items in this implementation [INFO] [stdout] 29 | { [INFO] [stdout] 30 | pub fn new(input: I, output: O) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub async fn start(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> loci/src/bootor.rs:49:63 [INFO] [stdout] | [INFO] [stdout] 49 | async fn start_loci(&self, fd: RawFd, sender: Sender<()>) { [INFO] [stdout] | ___________________________________________------------------__^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | | info!("Starting loci..."); [INFO] [stdout] 51 | | let child_fd = dup_fd(fd); [INFO] [stdout] 52 | | let bp = self.clone(); [INFO] [stdout] ... | [INFO] [stdout] 64 | | }); [INFO] [stdout] 65 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> loci/src/bootor.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | sender.send(()).await; [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = sender.send(()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> loci/src/bootor.rs:67:86 [INFO] [stdout] | [INFO] [stdout] 67 | async fn start_loci_holder(&self, fd: RawFd, s: Sender<()>, mut r: Receiver<()>) { [INFO] [stdout] | __________________________________________________-------------______---------------__^ [INFO] [stdout] | | | | [INFO] [stdout] | | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | | loop { [INFO] [stdout] 69 | | r.recv().await; [INFO] [stdout] 70 | | let sc = s.clone(); [INFO] [stdout] ... | [INFO] [stdout] 75 | | } [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> loci/src/bootor.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | nix::sys::select::select(None, Some(&mut fd_set), None, None, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 93 | let _ = nix::sys::select::select(None, Some(&mut fd_set), None, None, None); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 0 that must be used [INFO] [stdout] --> loci/src/io.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | join!(sink, stream); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `$crate::join_internal` which comes from the expansion of the macro `join` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> loci/src/main.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut listener = TcpListener::bind(ctx.bootor.addr.as_str()).await.unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> loci/src/main.rs:32:14 [INFO] [stdout] | [INFO] [stdout] 32 | let (tx, mut rx) = channel::<()>(1); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Duplex` is never constructed [INFO] [stdout] --> loci/src/io.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Duplex [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `start` are never used [INFO] [stdout] --> loci/src/io.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 25 | / impl Duplex [INFO] [stdout] 26 | | where [INFO] [stdout] 27 | | I: AsyncRead + AsyncWrite + Unpin, [INFO] [stdout] 28 | | O: AsyncRead + AsyncWrite + Unpin, [INFO] [stdout] | |______________________________________- associated items in this implementation [INFO] [stdout] 29 | { [INFO] [stdout] 30 | pub fn new(input: I, output: O) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | pub async fn start(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 1 that must be used [INFO] [stdout] --> loci/src/io.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | join!(sink, stream); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `$crate::join_internal` which comes from the expansion of the macro `join` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> loci/src/bootor.rs:49:63 [INFO] [stdout] | [INFO] [stdout] 49 | async fn start_loci(&self, fd: RawFd, sender: Sender<()>) { [INFO] [stdout] | ___________________________________________------------------__^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 50 | | info!("Starting loci..."); [INFO] [stdout] 51 | | let child_fd = dup_fd(fd); [INFO] [stdout] 52 | | let bp = self.clone(); [INFO] [stdout] ... | [INFO] [stdout] 64 | | }); [INFO] [stdout] 65 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `loci` (bin "loci" test) due to 3 previous errors; 27 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> loci/src/bootor.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | sender.send(()).await; [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = sender.send(()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> loci/src/bootor.rs:67:86 [INFO] [stdout] | [INFO] [stdout] 67 | async fn start_loci_holder(&self, fd: RawFd, s: Sender<()>, mut r: Receiver<()>) { [INFO] [stdout] | __________________________________________________-------------______---------------__^ [INFO] [stdout] | | | | [INFO] [stdout] | | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 68 | | loop { [INFO] [stdout] 69 | | r.recv().await; [INFO] [stdout] 70 | | let sc = s.clone(); [INFO] [stdout] ... | [INFO] [stdout] 75 | | } [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> loci/src/bootor.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | nix::sys::select::select(None, Some(&mut fd_set), None, None, None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 93 | let _ = nix::sys::select::select(None, Some(&mut fd_set), None, None, None); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 0 that must be used [INFO] [stdout] --> loci/src/io.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | join!(sink, stream); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `$crate::join_internal` which comes from the expansion of the macro `join` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 1 that must be used [INFO] [stdout] --> loci/src/io.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | join!(sink, stream); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `$crate::join_internal` which comes from the expansion of the macro `join` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `loci` (bin "loci") due to 3 previous errors; 27 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9ce21314907cd7451960e58c643dcadafb652f7bee7e0b1cbe8efe2286e6830f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ce21314907cd7451960e58c643dcadafb652f7bee7e0b1cbe8efe2286e6830f", kill_on_drop: false }` [INFO] [stdout] 9ce21314907cd7451960e58c643dcadafb652f7bee7e0b1cbe8efe2286e6830f