[INFO] cloning repository https://github.com/javierjcf/gui_serial2websocket [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/javierjcf/gui_serial2websocket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavierjcf%2Fgui_serial2websocket", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavierjcf%2Fgui_serial2websocket'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3630393488a10161402c08329ba1e21a17eb9864 [INFO] checking javierjcf/gui_serial2websocket against master#19f42cb9bb65555e7d95dab7d17573ae6c5d634c for pr-139087 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjavierjcf%2Fgui_serial2websocket" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/javierjcf/gui_serial2websocket on toolchain 19f42cb9bb65555e7d95dab7d17573ae6c5d634c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/javierjcf/gui_serial2websocket [INFO] finished tweaking git repo https://github.com/javierjcf/gui_serial2websocket [INFO] tweaked toml for git repo https://github.com/javierjcf/gui_serial2websocket written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/javierjcf/gui_serial2websocket 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" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded accesskit v0.8.1 [INFO] [stderr] Downloaded emath v0.20.0 [INFO] [stderr] Downloaded egui_glow v0.20.1 [INFO] [stderr] Downloaded ecolor v0.20.0 [INFO] [stderr] Downloaded mio-serial v5.0.6 [INFO] [stderr] Downloaded egui-winit v0.20.1 [INFO] [stderr] Downloaded accesskit_consumer v0.12.1 [INFO] [stderr] Downloaded accesskit_macos v0.4.2 [INFO] [stderr] Downloaded accesskit_windows v0.10.4 [INFO] [stderr] Downloaded eframe v0.20.1 [INFO] [stderr] Downloaded accesskit_winit v0.7.3 [INFO] [stderr] Downloaded tokio-serial v5.4.5 [INFO] [stderr] Downloaded egui v0.20.1 [INFO] [stderr] Downloaded epaint v0.20.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7941bc2d7a76092deac6b0e25cbdb38fb9077ad2164489a17059c45c44bb5a06 [INFO] running `Command { std: "docker" "start" "-a" "7941bc2d7a76092deac6b0e25cbdb38fb9077ad2164489a17059c45c44bb5a06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7941bc2d7a76092deac6b0e25cbdb38fb9077ad2164489a17059c45c44bb5a06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7941bc2d7a76092deac6b0e25cbdb38fb9077ad2164489a17059c45c44bb5a06", kill_on_drop: false }` [INFO] [stdout] 7941bc2d7a76092deac6b0e25cbdb38fb9077ad2164489a17059c45c44bb5a06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e41eaed31382b7fe960a29c2cf66e5740c24d41bbeef4c26a9fdab09862acf93 [INFO] running `Command { std: "docker" "start" "-a" "e41eaed31382b7fe960a29c2cf66e5740c24d41bbeef4c26a9fdab09862acf93", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling xml-rs v0.8.25 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Checking log v0.4.26 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking libloading v0.8.6 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking writeable v0.5.5 [INFO] [stderr] Checking litemap v0.7.4 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling cc v1.2.15 [INFO] [stderr] Checking dlib v0.5.2 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking icu_locid_transform_data v1.5.0 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Checking icu_properties_data v1.5.0 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Checking utf8_iter v1.0.4 [INFO] 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Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.16.1 [INFO] [stderr] Compiling crossfont v0.5.2 [INFO] [stderr] Checking kurbo v0.8.3 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking nix v0.25.1 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking raw-window-handle v0.5.2 [INFO] [stderr] Checking flate2 v1.1.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking bytes v1.10.0 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Compiling glutin_egl_sys v0.5.1 [INFO] [stderr] Compiling glutin_glx_sys v0.4.0 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Compiling wayland-sys v0.30.1 [INFO] [stderr] Checking png v0.17.16 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Compiling httparse v1.10.0 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking x11rb-protocol v0.13.1 [INFO] [stderr] Compiling glutin v0.30.10 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Checking opaque-debug v0.3.1 [INFO] [stderr] Checking cpufeatures v0.2.17 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking home v0.5.11 [INFO] [stderr] Checking freetype-rs v0.26.0 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking servo-fontconfig v0.5.1 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking libloading v0.7.4 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking glow v0.11.2 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking owned_ttf_parser v0.25.0 [INFO] [stderr] Checking ab_glyph v0.2.29 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking x11rb v0.13.1 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Checking arboard v3.4.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.5 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling bytemuck_derive v1.8.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling foreign-types-macros v0.2.3 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling pin-project-internal v1.1.9 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking foreign-types v0.5.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking zerofrom v0.1.5 [INFO] [stderr] Checking yoke v0.7.5 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking bytemuck v1.21.0 [INFO] [stderr] Checking pin-project v1.1.9 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Checking calloop v0.10.6 [INFO] [stderr] Checking unescaper v0.1.5 [INFO] [stderr] Checking serialport v4.7.0 [INFO] [stderr] Checking safe_arch v0.5.2 [INFO] [stderr] Checking tiny-skia-path v0.7.0 [INFO] [stderr] Checking ecolor v0.20.0 [INFO] [stderr] Checking emath v0.20.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking mio-serial v5.0.6 [INFO] [stderr] Checking epaint v0.20.0 [INFO] [stderr] Checking tiny-skia v0.7.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling enumset_derive v0.10.0 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking enumset v1.1.5 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking accesskit v0.8.1 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking egui v0.20.1 [INFO] [stderr] Checking tokio-serial v5.4.5 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking egui_glow v0.20.1 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking webbrowser v0.8.15 [INFO] [stderr] Checking tungstenite v0.14.0 [INFO] [stderr] Checking tokio-tungstenite v0.15.0 [INFO] [stderr] Checking sctk-adwaita v0.4.3 [INFO] [stderr] Checking smithay-clipboard v0.6.6 [INFO] [stderr] Checking winit v0.27.5 [INFO] [stderr] Checking accesskit_winit v0.7.3 [INFO] [stderr] Checking egui-winit v0.20.1 [INFO] [stderr] Checking eframe v0.20.1 [INFO] [stderr] Checking serial_to_websocket v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `AsyncWriteExt` [INFO] [stdout] --> src/main.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncWriteExt` [INFO] [stdout] --> src/main.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use tokio::io::{AsyncReadExt, AsyncWriteExt}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:146:25 [INFO] [stdout] | [INFO] [stdout] 146 | let mut clients_guard = clients.lock().await; [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/main.rs:178:49 [INFO] [stdout] | [INFO] [stdout] 178 | ... let mut clients_guard = clients.lock().await; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:191:45 [INFO] [stdout] | [INFO] [stdout] 191 | ... let mut clients_guard = clients.lock().await; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamExt` [INFO] [stdout] --> src/main.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | use futures_util::{StreamExt, SinkExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:146:25 [INFO] [stdout] | [INFO] [stdout] 146 | let mut clients_guard = clients.lock().await; [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/main.rs:178:49 [INFO] [stdout] | [INFO] [stdout] 178 | ... let mut clients_guard = clients.lock().await; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:191:45 [INFO] [stdout] | [INFO] [stdout] 191 | ... let mut clients_guard = clients.lock().await; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamExt` [INFO] [stdout] --> src/main.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | use futures_util::{StreamExt, SinkExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.12s [INFO] running `Command { std: "docker" "inspect" "e41eaed31382b7fe960a29c2cf66e5740c24d41bbeef4c26a9fdab09862acf93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e41eaed31382b7fe960a29c2cf66e5740c24d41bbeef4c26a9fdab09862acf93", kill_on_drop: false }` [INFO] [stdout] e41eaed31382b7fe960a29c2cf66e5740c24d41bbeef4c26a9fdab09862acf93