[INFO] cloning repository https://github.com/IRjSI/rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IRjSI/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIRjSI%2Frust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIRjSI%2Frust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0ee76dd9b27a5722ca301c27802312e9f710ac6b [INFO] checking IRjSI/rust against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIRjSI%2Frust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/IRjSI/rust [INFO] finished tweaking git repo https://github.com/IRjSI/rust [INFO] tweaked toml for git repo https://github.com/IRjSI/rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/IRjSI/rust on toolchain 63132bd615c9bf75e93af8405d00064212331708 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/IRjSI/rust 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking IRjSI/rust against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIRjSI%2Frust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/IRjSI/rust [INFO] finished tweaking git repo https://github.com/IRjSI/rust [INFO] tweaked toml for git repo https://github.com/IRjSI/rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/IRjSI/rust on toolchain 63132bd615c9bf75e93af8405d00064212331708 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/IRjSI/rust 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scraper v0.20.0 [INFO] [stderr] Downloaded ego-tree v0.6.3 [INFO] [stderr] Downloaded servo_arc v0.3.0 [INFO] [stderr] Downloaded selectors v0.25.0 [INFO] [stderr] Downloaded hello v1.0.4 [INFO] [stderr] Downloaded markup5ever v0.12.1 [INFO] [stderr] Downloaded trpl v0.3.0 [INFO] [stderr] Downloaded cssparser v0.31.2 [INFO] [stderr] Downloaded html5ever v0.27.0 [INFO] [stderr] Downloaded webpki-roots v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 619bbd4e3d4012e87ce51455b4ed8d81e914c711759f00225ec5c78fcb27d29e [INFO] running `Command { std: "docker" "start" "-a" "619bbd4e3d4012e87ce51455b4ed8d81e914c711759f00225ec5c78fcb27d29e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "619bbd4e3d4012e87ce51455b4ed8d81e914c711759f00225ec5c78fcb27d29e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "619bbd4e3d4012e87ce51455b4ed8d81e914c711759f00225ec5c78fcb27d29e", kill_on_drop: false }` [INFO] [stdout] 619bbd4e3d4012e87ce51455b4ed8d81e914c711759f00225ec5c78fcb27d29e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e2fbb3717c66ba4124b6572578f65372e6fba3eba2c7d5892111d4d0fa00b0c [INFO] running `Command { std: "docker" "start" "-a" "3e2fbb3717c66ba4124b6572578f65372e6fba3eba2c7d5892111d4d0fa00b0c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling cc v1.2.41 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking rustls-pki-types v1.12.0 [INFO] [stderr] Compiling rustls v0.23.32 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Checking futf v0.1.5 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Checking dtoa v1.0.10 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Checking tendril v0.4.3 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking webpki-roots v1.0.3 [INFO] [stderr] Checking dtoa-short v0.3.5 [INFO] [stderr] Checking phf v0.10.1 [INFO] [stderr] Checking servo_arc v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking unicode-width v0.2.2 [INFO] [stderr] Checking ego-tree v0.6.3 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking hello v1.0.4 [INFO] [stderr] Checking indexmap v2.11.4 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Checking getopts v0.2.24 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Compiling selectors v0.25.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.4 [INFO] [stderr] Compiling phf_codegen v0.11.3 [INFO] [stderr] Compiling markup5ever v0.12.1 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Checking rustls-webpki v0.103.7 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling phf_macros v0.11.3 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Compiling html5ever v0.27.0 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking hyper v1.7.0 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Checking phf v0.11.3 [INFO] [stderr] Checking cssparser v0.31.2 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.4 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.3 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking string_cache v0.8.9 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Checking hyper-util v0.1.17 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking scraper v0.20.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking reqwest v0.12.24 [INFO] [stderr] Checking trpl v0.3.0 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking rust-time v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:20:30 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn execute(&self, f: F) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/lib.rs:20:30 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn execute(&self, f: F) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 4 | workers: Vec [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 28 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 29 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 4 | workers: Vec [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/lib.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 28 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 29 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/async_await/tcp_chat_broadcast.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut clients = clients.lock().unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/async_await/tcp_chat_broadcast.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut clients = clients.lock().unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Task` is never constructed [INFO] [stdout] --> src/porjs/todo_cli.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Task { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `todo_cli` is never used [INFO] [stdout] --> src/porjs/todo_cli.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn todo_cli() -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create` is never used [INFO] [stdout] --> src/porjs/noter.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn create() -> io::Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read` is never used [INFO] [stdout] --> src/porjs/noter.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn read() -> io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `delete` is never used [INFO] [stdout] --> src/porjs/noter.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn delete() -> io::Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `edit` is never used [INFO] [stdout] --> src/porjs/noter.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn edit() -> io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Task` is never constructed [INFO] [stdout] --> src/porjs/todo_cli.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Task { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `frequency_counter` is never used [INFO] [stdout] --> src/concurrency/threads.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn frequency_counter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `todo_cli` is never used [INFO] [stdout] --> src/porjs/todo_cli.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn todo_cli() -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `downloader` is never used [INFO] [stdout] --> src/concurrency/downloader.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn downloader() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tcp_server` is never used [INFO] [stdout] --> src/async_await/tcp_server.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn tcp_server() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create` is never used [INFO] [stdout] --> src/porjs/noter.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn create() -> io::Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read` is never used [INFO] [stdout] --> src/porjs/noter.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn read() -> io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_connection` is never used [INFO] [stdout] --> src/async_await/tcp_server.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn handle_connection(stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_connection_with_response` is never used [INFO] [stdout] --> src/async_await/tcp_server.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn handle_connection_with_response(mut stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `delete` is never used [INFO] [stdout] --> src/porjs/noter.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn delete() -> io::Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tcp_server` is never used [INFO] [stdout] --> src/async_await/tcp_server_multithreaded.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn tcp_server() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `edit` is never used [INFO] [stdout] --> src/porjs/noter.rs:95:8 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn edit() -> io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `frequency_counter` is never used [INFO] [stdout] --> src/concurrency/threads.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn frequency_counter() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_connection` is never used [INFO] [stdout] --> src/async_await/tcp_server_multithreaded.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn handle_connection(mut stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `downloader` is never used [INFO] [stdout] --> src/concurrency/downloader.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn downloader() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tcp_server` is never used [INFO] [stdout] --> src/async_await/tcp_chat_broadcast.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn tcp_server() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tcp_server` is never used [INFO] [stdout] --> src/async_await/tcp_server.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn tcp_server() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_client` is never used [INFO] [stdout] --> src/async_await/tcp_chat_broadcast.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn handle_client(stream: TcpStream, clients: Arc>>) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_connection` is never used [INFO] [stdout] --> src/async_await/tcp_server.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn handle_connection(stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_connection_with_response` is never used [INFO] [stdout] --> src/async_await/tcp_server.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn handle_connection_with_response(mut stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tcp_server` is never used [INFO] [stdout] --> src/async_await/tcp_server_multithreaded.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn tcp_server() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_connection` is never used [INFO] [stdout] --> src/async_await/tcp_server_multithreaded.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn handle_connection(mut stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tcp_server` is never used [INFO] [stdout] --> src/async_await/tcp_chat_broadcast.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn tcp_server() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_client` is never used [INFO] [stdout] --> src/async_await/tcp_chat_broadcast.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn handle_client(stream: TcpStream, clients: Arc>>) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/porjs/noter.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | file.write(content.as_bytes()); [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] 43 | let _ = file.write(content.as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/porjs/noter.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | file.write(content.as_bytes()); [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] 43 | let _ = file.write(content.as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/porjs/noter.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | fs::remove_file(path); [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] 88 | let _ = fs::remove_file(path); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/porjs/noter.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 88 | fs::remove_file(path); [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] 88 | let _ = fs::remove_file(path); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.48s [INFO] running `Command { std: "docker" "inspect" "3e2fbb3717c66ba4124b6572578f65372e6fba3eba2c7d5892111d4d0fa00b0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e2fbb3717c66ba4124b6572578f65372e6fba3eba2c7d5892111d4d0fa00b0c", kill_on_drop: false }` [INFO] [stdout] 3e2fbb3717c66ba4124b6572578f65372e6fba3eba2c7d5892111d4d0fa00b0c