[INFO] cloning repository https://github.com/Geal/proust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Geal/proust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeal%2Fproust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeal%2Fproust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d34a337e95e0c0cf6bd444c73b763ec759b25584 [INFO] building Geal/proust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeal%2Fproust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Geal/proust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Geal/proust [INFO] finished tweaking git repo https://github.com/Geal/proust [INFO] tweaked toml for git repo https://github.com/Geal/proust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Geal/proust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iovec v0.1.1 [INFO] [stderr] Downloaded env_logger v0.4.3 [INFO] [stderr] Downloaded memmap v0.6.2 [INFO] [stderr] Downloaded fuchsia-zircon-sys v0.2.0 [INFO] [stderr] Downloaded fuchsia-zircon v0.2.1 [INFO] [stderr] Downloaded crc v1.6.0 [INFO] [stderr] Downloaded bytes v0.4.5 [INFO] [stderr] Downloaded thread_local v0.3.4 [INFO] [stderr] Downloaded lazycell v0.5.1 [INFO] [stderr] Downloaded mio v0.6.11 [INFO] [stderr] Downloaded regex v0.2.3 [INFO] [stderr] Downloaded libc v0.2.33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ee421c73af4cf0021a61bc6b8e33777cde8d7aa36b7b3118a4fb987903e73b5 [INFO] running `Command { std: "docker" "start" "-a" "5ee421c73af4cf0021a61bc6b8e33777cde8d7aa36b7b3118a4fb987903e73b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ee421c73af4cf0021a61bc6b8e33777cde8d7aa36b7b3118a4fb987903e73b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ee421c73af4cf0021a61bc6b8e33777cde8d7aa36b7b3118a4fb987903e73b5", kill_on_drop: false }` [INFO] [stdout] 5ee421c73af4cf0021a61bc6b8e33777cde8d7aa36b7b3118a4fb987903e73b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 701c4a2e27180a2360d99db56e71ab25087320c070c4351d9cfa8335d85e4fef [INFO] running `Command { std: "docker" "start" "-a" "701c4a2e27180a2360d99db56e71ab25087320c070c4351d9cfa8335d85e4fef", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.4.1 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling lazycell v0.5.1 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling crc v1.6.0 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling iovec v0.1.1 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling net2 v0.2.31 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling bytes v0.4.5 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling mio v0.6.11 [INFO] [stderr] Compiling regex v0.2.3 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling proust v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser/offset_commit.rs:77:76 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn partition_offset_commit_v0<'a>(input:&'a [u8]) -> IResult<&'a [u8], PartitionOffsetCommitV0> { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser/offset_commit.rs:148:76 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn partition_offset_commit_v1<'a>(input:&'a [u8]) -> IResult<&'a [u8], PartitionOffsetCommitV1> { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut` and `BytesMut` [INFO] [stdout] --> src/network/kafka.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use bytes::{BytesMut, BufMut}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `responses::metadata::*` [INFO] [stdout] --> src/network/handler.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use responses::metadata::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `responses::response::*` [INFO] [stdout] --> src/network/handler.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use responses::response::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/network/handler.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 189 | 'main: loop { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/message.rs:147:39 [INFO] [stdout] | [INFO] [stdout] 147 | fn foo<'a>(mb: &'a [u8], crc_parser: &Fn(&'a [u8]) -> IResult<&'a [u8], u32>) -> IResult<&'a [u8], Message<'a>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 147 | fn foo<'a>(mb: &'a [u8], crc_parser: &dyn Fn(&'a [u8]) -> IResult<&'a [u8], u32>) -> IResult<&'a [u8], Message<'a>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/network/kafka.rs:57:78 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn start_listener(address: String) -> Result, Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 57 | pub fn start_listener(address: String) -> Result, Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/network/handler.rs:82:69 [INFO] [stdout] | [INFO] [stdout] 82 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/network/handler.rs:82:86 [INFO] [stdout] | [INFO] [stdout] 82 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/network/handler.rs:114:73 [INFO] [stdout] | [INFO] [stdout] 114 | println!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/network/handler.rs:114:90 [INFO] [stdout] | [INFO] [stdout] 114 | println!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/network/handler.rs:139:69 [INFO] [stdout] | [INFO] [stdout] 139 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/network/handler.rs:139:86 [INFO] [stdout] | [INFO] [stdout] 139 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mio::Ready::all`: removed [INFO] [stdout] --> src/network/handler.rs:223:49 [INFO] [stdout] | [INFO] [stdout] 223 | self.poll.register(&stream, token, Ready::all(), PollOpt::edge()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/storage.rs:28:15 [INFO] [stdout] | [INFO] [stdout] 28 | if let Ok(mut file) = OpenOptions::new().read(true).write(true).create(true).open(filename) { [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] --> src/storage.rs:41:11 [INFO] [stdout] | [INFO] [stdout] 41 | let mut sl: &mut[u8] = unsafe { from_raw_parts_mut(mm.as_mut_ptr(), mm.len()) }; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fd` [INFO] [stdout] --> src/storage.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let fd = self.file.as_raw_fd(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/storage.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let mut sl: &mut[u8] = unsafe { from_raw_parts_mut(mm.as_mut_ptr(), mm.len()) }; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/storage.rs:88:56 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn storage(out:&Sender, name: &str) -> Sender { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/storage.rs:97:17 [INFO] [stdout] | [INFO] [stdout] 97 | if let Ok(count) = rx.recv() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/network/handler.rs:70:18 [INFO] [stdout] | [INFO] [stdout] 70 | Done(buf, size) => Ok(size as usize), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/network/handler.rs:90:52 [INFO] [stdout] | [INFO] [stdout] 90 | fn read_to_buf(&mut self, buffer: &mut BytesMut, size: usize) -> ClientResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/network/handler.rs:218:24 [INFO] [stdout] | [INFO] [stdout] 218 | if let Ok((stream, addr)) = self.tcp_listener.accept() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `restart_count` [INFO] [stdout] --> src/util.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn monitor(f: F, restart_count: u8) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_restart_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/proust.rs:31:38 [INFO] [stdout] | [INFO] [stdout] 31 | RequestPayload::ProduceRequest(x) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_int` is never used [INFO] [stdout] --> src/parser/errors.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn from_int(code: u32) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Request` is never used [INFO] [stdout] --> src/storage.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub type Request = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Response` is never used [INFO] [stdout] --> src/storage.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | pub type Response = u8; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/storage.rs:18:3 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Storage<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 18 | filename: &'a str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `storage` is never used [INFO] [stdout] --> src/storage.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn storage(out:&Sender, name: &str) -> Sender { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/network/handler.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Session { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | pub token: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Message` is never used [INFO] [stdout] --> src/network/handler.rs:149:10 [INFO] [stdout] | [INFO] [stdout] 149 | pub enum Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `monitor` is never used [INFO] [stdout] --> src/util.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn monitor(f: F, restart_count: u8) -> Result [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 29 | jg.join(); [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] 29 | let _ = jg.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/storage.rs:33:11 [INFO] [stdout] | [INFO] [stdout] 33 | file.set_len(4096); [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] 33 | let _ = file.set_len(4096); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/storage.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | self.file.set_len((self.size + 4096) as u64); [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] 77 | let _ = self.file.set_len((self.size + 4096) as u64); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/storage.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | t2.send(network::handler::Message::Data(v.clone())); [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] 100 | let _ = t2.send(network::handler::Message::Data(v.clone())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network/kafka.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | self.write(&v[..]); [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] 45 | let _ = self.write(&v[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network/handler.rs:223:7 [INFO] [stdout] | [INFO] [stdout] 223 | self.poll.register(&stream, token, Ready::all(), PollOpt::edge()); [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] 223 | let _ = self.poll.register(&stream, token, Ready::all(), PollOpt::edge()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network/handler.rs:324:7 [INFO] [stdout] | [INFO] [stdout] 324 | self.poll.deregister(client.socket()); [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] 324 | let _ = self.poll.deregister(client.socket()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "701c4a2e27180a2360d99db56e71ab25087320c070c4351d9cfa8335d85e4fef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "701c4a2e27180a2360d99db56e71ab25087320c070c4351d9cfa8335d85e4fef", kill_on_drop: false }` [INFO] [stdout] 701c4a2e27180a2360d99db56e71ab25087320c070c4351d9cfa8335d85e4fef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6762262943abd77663b7ae6f9fa3bdce32798a16423227e8964eda22206dd64 [INFO] running `Command { std: "docker" "start" "-a" "f6762262943abd77663b7ae6f9fa3bdce32798a16423227e8964eda22206dd64", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling proust v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser/offset_commit.rs:77:76 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn partition_offset_commit_v0<'a>(input:&'a [u8]) -> IResult<&'a [u8], PartitionOffsetCommitV0> { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser/offset_commit.rs:148:76 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn partition_offset_commit_v1<'a>(input:&'a [u8]) -> IResult<&'a [u8], PartitionOffsetCommitV1> { [INFO] [stdout] | -- lifetime `'a` declared here ^^^^^^^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut` and `BytesMut` [INFO] [stdout] --> src/network/kafka.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use bytes::{BytesMut, BufMut}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `responses::metadata::*` [INFO] [stdout] --> src/network/handler.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use responses::metadata::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `responses::response::*` [INFO] [stdout] --> src/network/handler.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use responses::response::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/network/handler.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 189 | 'main: loop { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parser/message.rs:147:39 [INFO] [stdout] | [INFO] [stdout] 147 | fn foo<'a>(mb: &'a [u8], crc_parser: &Fn(&'a [u8]) -> IResult<&'a [u8], u32>) -> IResult<&'a [u8], Message<'a>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 147 | fn foo<'a>(mb: &'a [u8], crc_parser: &dyn Fn(&'a [u8]) -> IResult<&'a [u8], u32>) -> IResult<&'a [u8], Message<'a>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/network/kafka.rs:57:78 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn start_listener(address: String) -> Result, Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 57 | pub fn start_listener(address: String) -> Result, Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/network/handler.rs:82:69 [INFO] [stdout] | [INFO] [stdout] 82 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/network/handler.rs:82:86 [INFO] [stdout] | [INFO] [stdout] 82 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/network/handler.rs:114:73 [INFO] [stdout] | [INFO] [stdout] 114 | println!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/network/handler.rs:114:90 [INFO] [stdout] | [INFO] [stdout] 114 | println!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/network/handler.rs:139:69 [INFO] [stdout] | [INFO] [stdout] 139 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/network/handler.rs:139:86 [INFO] [stdout] | [INFO] [stdout] 139 | error!("error writing: {:?} | {:?} | {:?} | {:?}", e, e.description(), e.cause(), e.kind()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `mio::Ready::all`: removed [INFO] [stdout] --> src/network/handler.rs:223:49 [INFO] [stdout] | [INFO] [stdout] 223 | self.poll.register(&stream, token, Ready::all(), PollOpt::edge()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/storage.rs:28:15 [INFO] [stdout] | [INFO] [stdout] 28 | if let Ok(mut file) = OpenOptions::new().read(true).write(true).create(true).open(filename) { [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] --> src/storage.rs:41:11 [INFO] [stdout] | [INFO] [stdout] 41 | let mut sl: &mut[u8] = unsafe { from_raw_parts_mut(mm.as_mut_ptr(), mm.len()) }; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fd` [INFO] [stdout] --> src/storage.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | let fd = self.file.as_raw_fd(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_fd` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/storage.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | let mut sl: &mut[u8] = unsafe { from_raw_parts_mut(mm.as_mut_ptr(), mm.len()) }; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/storage.rs:88:56 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn storage(out:&Sender, name: &str) -> Sender { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/storage.rs:97:17 [INFO] [stdout] | [INFO] [stdout] 97 | if let Ok(count) = rx.recv() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `buf` [INFO] [stdout] --> src/network/handler.rs:70:18 [INFO] [stdout] | [INFO] [stdout] 70 | Done(buf, size) => Ok(size as usize), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/network/handler.rs:90:52 [INFO] [stdout] | [INFO] [stdout] 90 | fn read_to_buf(&mut self, buffer: &mut BytesMut, size: usize) -> ClientResult { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `addr` [INFO] [stdout] --> src/network/handler.rs:218:24 [INFO] [stdout] | [INFO] [stdout] 218 | if let Ok((stream, addr)) = self.tcp_listener.accept() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_addr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `restart_count` [INFO] [stdout] --> src/util.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn monitor(f: F, restart_count: u8) -> Result [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_restart_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/proust.rs:31:38 [INFO] [stdout] | [INFO] [stdout] 31 | RequestPayload::ProduceRequest(x) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_int` is never used [INFO] [stdout] --> src/parser/errors.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn from_int(code: u32) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Request` is never used [INFO] [stdout] --> src/storage.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | pub type Request = u8; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Response` is never used [INFO] [stdout] --> src/storage.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | pub type Response = u8; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `filename` is never read [INFO] [stdout] --> src/storage.rs:18:3 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Storage<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 18 | filename: &'a str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `storage` is never used [INFO] [stdout] --> src/storage.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn storage(out:&Sender, name: &str) -> Sender { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `token` is never read [INFO] [stdout] --> src/network/handler.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Session { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | pub token: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Message` is never used [INFO] [stdout] --> src/network/handler.rs:149:10 [INFO] [stdout] | [INFO] [stdout] 149 | pub enum Message { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Message` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `monitor` is never used [INFO] [stdout] --> src/util.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn monitor(f: F, restart_count: u8) -> Result [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 29 | jg.join(); [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] 29 | let _ = jg.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/storage.rs:33:11 [INFO] [stdout] | [INFO] [stdout] 33 | file.set_len(4096); [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] 33 | let _ = file.set_len(4096); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/storage.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | self.file.set_len((self.size + 4096) as u64); [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] 77 | let _ = self.file.set_len((self.size + 4096) as u64); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/storage.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | t2.send(network::handler::Message::Data(v.clone())); [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] 100 | let _ = t2.send(network::handler::Message::Data(v.clone())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network/kafka.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | self.write(&v[..]); [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] 45 | let _ = self.write(&v[..]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network/handler.rs:223:7 [INFO] [stdout] | [INFO] [stdout] 223 | self.poll.register(&stream, token, Ready::all(), PollOpt::edge()); [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] 223 | let _ = self.poll.register(&stream, token, Ready::all(), PollOpt::edge()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/network/handler.rs:324:7 [INFO] [stdout] | [INFO] [stdout] 324 | self.poll.deregister(client.socket()); [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] 324 | let _ = self.poll.deregister(client.socket()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f6762262943abd77663b7ae6f9fa3bdce32798a16423227e8964eda22206dd64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6762262943abd77663b7ae6f9fa3bdce32798a16423227e8964eda22206dd64", kill_on_drop: false }` [INFO] [stdout] f6762262943abd77663b7ae6f9fa3bdce32798a16423227e8964eda22206dd64