[INFO] cloning repository https://github.com/prohanter34/Rust-Chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prohanter34/Rust-Chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprohanter34%2FRust-Chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprohanter34%2FRust-Chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 409de54a6695b40284a75945744b1e09ba9bb6a9
[INFO] testing prohanter34/Rust-Chat against 1.95.0 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprohanter34%2FRust-Chat" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/prohanter34/Rust-Chat
[INFO] finished tweaking git repo https://github.com/prohanter34/Rust-Chat
[INFO] tweaked toml for git repo https://github.com/prohanter34/Rust-Chat written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/prohanter34/Rust-Chat on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/prohanter34/Rust-Chat 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-targets v0.48.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.66
[INFO] [stderr]   Downloaded quote v1.0.32
[INFO] [stderr]   Downloaded block-sys v0.1.0-beta.1
[INFO] [stderr]   Downloaded android-properties v0.2.2
[INFO] [stderr]   Downloaded cgl v0.3.2
[INFO] [stderr]   Downloaded glutin-winit v0.3.0
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[INFO] [stderr]   Downloaded glutin_glx_sys v0.4.0
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[INFO] [stderr]   Downloaded serde v1.0.177
[INFO] [stderr]   Downloaded web-sys v0.3.64
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[INFO] [stderr]   Downloaded enumflags2 v0.7.7
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[INFO] [stderr]   Downloaded getrandom v0.2.10
[INFO] [stderr]   Downloaded tempfile v3.7.0
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[INFO] [stderr]   Downloaded walkdir v2.3.3
[INFO] [stderr]   Downloaded url v2.4.0
[INFO] [stderr]   Downloaded orbclient v0.3.45
[INFO] [stderr]   Downloaded ttf-parser v0.19.1
[INFO] [stderr]   Downloaded owned_ttf_parser v0.19.0
[INFO] [stderr]   Downloaded io-lifetimes v1.0.11
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.16
[INFO] [stderr]   Downloaded parking v2.1.0
[INFO] [stderr]   Downloaded waker-fn v1.1.0
[INFO] [stderr]   Downloaded futures-lite v1.13.0
[INFO] [stderr]   Downloaded serde_repr v0.1.16
[INFO] [stderr]   Downloaded bitflags v2.3.3
[INFO] [stderr]   Downloaded enumflags2_derive v0.7.7
[INFO] [stderr]   Downloaded accesskit_winit v0.14.1
[INFO] [stderr]   Downloaded error-code v2.3.1
[INFO] [stderr]   Downloaded smithay-clipboard v0.6.6
[INFO] [stderr]   Downloaded home v0.5.5
[INFO] [stderr]   Downloaded objc2 v0.3.0-beta.3.patch-leaks.3
[INFO] [stderr]   Downloaded atspi-macros v0.2.0
[INFO] [stderr]   Downloaded concurrent-queue v2.2.0
[INFO] [stderr]   Downloaded async-lock v2.7.0
[INFO] [stderr]   Downloaded async-task v4.4.0
[INFO] [stderr]   Downloaded zbus_names v2.6.0
[INFO] [stderr]   Downloaded windows-interface v0.44.0
[INFO] [stderr]   Downloaded winnow v0.5.1
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.16.0
[INFO] [stderr]   Downloaded wayland-protocols v0.29.5
[INFO] [stderr]   Downloaded sha1 v0.10.5
[INFO] [stderr]   Downloaded objc_id v0.1.1
[INFO] [stderr]   Downloaded hashbrown v0.14.0
[INFO] [stderr]   Downloaded calloop v0.10.6
[INFO] [stderr]   Downloaded async-process v1.7.0
[INFO] [stderr]   Downloaded async-trait v0.1.72
[INFO] [stderr]   Downloaded cpufeatures v0.2.9
[INFO] [stderr]   Downloaded xdg-home v1.0.0
[INFO] [stderr]   Downloaded zvariant_derive v3.15.0
[INFO] [stderr]   Downloaded toml_edit v0.19.14
[INFO] [stderr]   Downloaded png v0.17.9
[INFO] [stderr]   Downloaded backtrace v0.3.68
[INFO] [stderr]   Downloaded mio v0.8.8
[INFO] [stderr]   Downloaded egui_glow v0.22.0
[INFO] [stderr]   Downloaded flate2 v1.0.26
[INFO] [stderr]   Downloaded wayland-client v0.29.5
[INFO] [stderr]   Downloaded bumpalo v3.13.0
[INFO] [stderr]   Downloaded x11-dl v2.21.0
[INFO] [stderr]   Downloaded eframe v0.22.0
[INFO] [stderr]   Downloaded num-traits v0.2.16
[INFO] [stderr]   Downloaded indexmap v2.0.0
[INFO] [stderr]   Downloaded objc-sys v0.2.0-beta.2
[INFO] [stderr]   Downloaded tiny-skia-path v0.8.4
[INFO] [stderr]   Downloaded sctk-adwaita v0.5.4
[INFO] [stderr]   Downloaded thiserror v1.0.44
[INFO] [stderr]   Downloaded xml-rs v0.8.16
[INFO] [stderr]   Downloaded js-sys v0.3.64
[INFO] [stderr]   Downloaded ahash v0.8.3
[INFO] [stderr]   Downloaded bytemuck v1.13.1
[INFO] [stderr]   Downloaded addr2line v0.20.0
[INFO] [stderr]   Downloaded miniz_oxide v0.7.1
[INFO] [stderr]   Downloaded num-rational v0.4.1
[INFO] [stderr]   Downloaded fdeflate v0.3.0
[INFO] [stderr]   Downloaded once_cell v1.18.0
[INFO] [stderr]   Downloaded smallvec v1.11.0
[INFO] [stderr]   Downloaded core-graphics v0.22.3
[INFO] [stderr]   Downloaded objc2-encode v2.0.0-pre.2
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.87
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.87
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[INFO] [stderr]   Downloaded pin-project-lite v0.2.10
[INFO] [stderr]   Downloaded unicode-ident v1.0.11
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[INFO] [stderr]   Downloaded wayland-cursor v0.29.5
[INFO] [stderr]   Downloaded glutin_egl_sys v0.5.0
[INFO] [stderr]   Downloaded gl_generator v0.14.0
[INFO] [stderr]   Downloaded glutin_wgl_sys v0.4.0
[INFO] [stderr]   Downloaded wayland-sys v0.30.1
[INFO] [stderr]   Downloaded arrayref v0.3.7
[INFO] [stderr]   Downloaded libloading v0.8.0
[INFO] [stderr]   Downloaded wayland-commons v0.29.5
[INFO] [stderr]   Downloaded ab_glyph v0.2.21
[INFO] [stderr]   Downloaded hermit-abi v0.3.2
[INFO] [stderr]   Downloaded lock_api v0.4.10
[INFO] [stderr]   Downloaded color_quant v1.1.0
[INFO] [stderr]   Downloaded core-graphics-types v0.1.2
[INFO] [stderr]   Downloaded dispatch v0.2.0
[INFO] [stderr]   Downloaded block2 v0.2.0-alpha.6
[INFO] [stderr]   Downloaded percent-encoding v2.3.0
[INFO] [stderr]   Downloaded thiserror-impl v1.0.44
[INFO] [stderr]   Downloaded scoped-tls v1.0.1
[INFO] [stderr]   Downloaded wayland-scanner v0.29.5
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.87
[INFO] [stderr]   Downloaded jobserver v0.1.26
[INFO] [stderr]   Downloaded strict-num v0.1.1
[INFO] [stderr]   Downloaded xcursor v0.3.4
[INFO] [stderr]   Downloaded downcast-rs v1.2.0
[INFO] [stderr]   Downloaded wayland-sys v0.29.5
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.87
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[INFO] [stderr]   Downloaded atomic_refcell v0.1.10
[INFO] [stderr]   Downloaded ecolor v0.22.0
[INFO] [stderr]   Downloaded bytemuck_derive v1.4.1
[INFO] [stderr]   Downloaded nohash-hasher v0.2.0
[INFO] [stderr]   Downloaded parking_lot_core v0.9.8
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[INFO] [stderr]   Downloaded windows v0.44.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a46f88169ecfd9d25a37f9d616be81ec211a944bc383837b37cdb6134208c0e8
[INFO] running `Command { std: "docker" "start" "-a" "a46f88169ecfd9d25a37f9d616be81ec211a944bc383837b37cdb6134208c0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a46f88169ecfd9d25a37f9d616be81ec211a944bc383837b37cdb6134208c0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46f88169ecfd9d25a37f9d616be81ec211a944bc383837b37cdb6134208c0e8", kill_on_drop: false }`
[INFO] [stdout] a46f88169ecfd9d25a37f9d616be81ec211a944bc383837b37cdb6134208c0e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dbe92dc0d8aa4bd0152756c08c3b3ef68809b0baa2ccb675bdbed4846a06a72
[INFO] running `Command { std: "docker" "start" "-a" "5dbe92dc0d8aa4bd0152756c08c3b3ef68809b0baa2ccb675bdbed4846a06a72", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling log v0.4.19
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling xml-rs v0.8.16
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.10
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling libloading v0.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling dlib v0.5.2
[INFO] [stderr]    Compiling winnow v0.5.1
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling concurrent-queue v2.2.0
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling serde v1.0.177
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling parking v2.1.0
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling ttf-parser v0.19.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling futures-lite v1.13.0
[INFO] [stderr]    Compiling nix v0.24.3
[INFO] [stderr]    Compiling socket2 v0.4.9
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling async-lock v2.7.0
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling serde_derive v1.0.177
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling nix v0.25.1
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling toml_edit v0.19.14
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling owned_ttf_parser v0.19.0
[INFO] [stderr]    Compiling ab_glyph v0.2.21
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.0
[INFO] [stderr]    Compiling xcursor v0.3.4
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling fdeflate v0.3.0
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling async-task v4.4.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]    Compiling png v0.17.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling atomic-waker v1.1.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.72
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling blocking v1.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling digest v0.10.7
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[INFO] [stderr]    Compiling regex-automata v0.3.3
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[INFO] [stderr]    Compiling glutin v0.30.9
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[INFO] [stderr]    Compiling calloop v0.10.6
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling epaint v0.22.0
[INFO] [stderr]    Compiling zvariant v3.15.0
[INFO] [stderr]    Compiling tiny-skia v0.8.4
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling url v2.4.0
[INFO] [stderr]    Compiling glutin-winit v0.3.0
[INFO] [stderr]    Compiling zbus_macros v3.14.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling glow v0.12.3
[INFO] [stderr]    Compiling webbrowser v0.8.10
[INFO] [stderr]    Compiling image v0.24.6
[INFO] [stderr]    Compiling zbus_names v2.6.0
[INFO] [stderr]    Compiling egui v0.22.0
[INFO] [stderr]    Compiling x11rb v0.10.1
[INFO] [stderr]    Compiling zbus v3.14.1
[INFO] [stderr]    Compiling arboard v3.2.0
[INFO] [stderr]    Compiling egui_glow v0.22.0
[INFO] [stderr]    Compiling rust_chat v0.1.0 (/opt/rustwide/workdir/rust_chat)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rust_chat/src/lib.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut frame: Frame;
[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: field `frame_type` is never read
[INFO] [stdout]    --> rust_chat/src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 143 |     frame_type: FrameType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling echo_server v0.1.0 (/opt/rustwide/workdir/echo_server)
[INFO] [stderr]    Compiling atspi v0.10.1
[INFO] [stderr]    Compiling sctk-adwaita v0.5.4
[INFO] [stderr]    Compiling smithay-clipboard v0.6.6
[INFO] [stderr]    Compiling accesskit_unix v0.5.0
[INFO] [stderr]    Compiling accesskit_winit v0.14.1
[INFO] [stderr]    Compiling egui-winit v0.22.0
[INFO] [stderr]    Compiling eframe v0.22.0
[INFO] [stderr]    Compiling sandbox v0.1.0 (/opt/rustwide/workdir/sandbox)
[INFO] [stdout] warning: field `frame_type` is never read
[INFO] [stdout]    --> sandbox/src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 146 |     frame_type: FrameType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling client_sandbox v0.1.0 (/opt/rustwide/workdir/client_sandbox)
[INFO] [stderr]    Compiling client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]    Compiling gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stderr]    Compiling gui_test v0.1.0 (/opt/rustwide/workdir/gui_test)
[INFO] [stdout] warning: variant `message` should have an upper camel case name
[INFO] [stdout]    --> client_sandbox/src/main.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     message(String),
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `login` should have an upper camel case name
[INFO] [stdout]    --> client_sandbox/src/main.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     login(String, String),
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Login`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> gui_test/src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     time::Duration, thread,
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `message` should have an upper camel case name
[INFO] [stdout]    --> gui_test/src/main.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     message(String),
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `login` should have an upper camel case name
[INFO] [stdout]    --> gui_test/src/main.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     login(String, String),
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Login`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `login_flag_m`
[INFO] [stdout]   --> gui_test/src/main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let login_flag_m = Arc::clone(&login_flag);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_flag_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> gui_test/src/main.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let (tx, rx) = std::sync::mpsc::channel();
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> gui/src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     time::Duration, thread,
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `login_flag` and `tx` are never read
[INFO] [stdout]   --> gui_test/src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct MyApp {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     login_flag: Arc<Mutex<bool>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 37 |     tx: Sender<String>
[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 `frame_creator` is never used
[INFO] [stdout]    --> gui_test/src/main.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn frame_creator(frame: FrameType) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameType` is never used
[INFO] [stdout]    --> gui_test/src/main.rs:194:6
[INFO] [stdout]     |
[INFO] [stdout] 194 | enum FrameType {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut` and `rc::Rc`
[INFO] [stdout]  --> sandbox/src/main.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, net::SocketAddr, rc::Rc, borrow::BorrowMut};
[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 imports: `AsyncReadExt`, `AsyncWriteExt`, `BufReader`, and `fs::OpenOptions`
[INFO] [stdout]  --> sandbox/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fs::OpenOptions,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader},
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> sandbox/src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     mut rx: Receiver<(String, SocketAddr)>,
[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: unused import: `AsyncBufReadExt`
[INFO] [stdout]  --> sandbox/src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader},
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "5dbe92dc0d8aa4bd0152756c08c3b3ef68809b0baa2ccb675bdbed4846a06a72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dbe92dc0d8aa4bd0152756c08c3b3ef68809b0baa2ccb675bdbed4846a06a72", kill_on_drop: false }`
[INFO] [stdout] 5dbe92dc0d8aa4bd0152756c08c3b3ef68809b0baa2ccb675bdbed4846a06a72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd9d306b0103d13593dfa3e3d842bafced74d56e23f31c80c8bb242a62714715
[INFO] running `Command { std: "docker" "start" "-a" "dd9d306b0103d13593dfa3e3d842bafced74d56e23f31c80c8bb242a62714715", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rust_chat/src/lib.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut frame: Frame;
[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] [stderr]    Compiling rust_chat v0.1.0 (/opt/rustwide/workdir/rust_chat)
[INFO] [stdout] warning: field `frame_type` is never read
[INFO] [stdout]    --> rust_chat/src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 143 |     frame_type: FrameType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling echo_server v0.1.0 (/opt/rustwide/workdir/echo_server)
[INFO] [stdout] warning: field `frame_type` is never read
[INFO] [stdout]    --> sandbox/src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 146 |     frame_type: FrameType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]    Compiling client_sandbox v0.1.0 (/opt/rustwide/workdir/client_sandbox)
[INFO] [stderr]    Compiling gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stderr]    Compiling gui_test v0.1.0 (/opt/rustwide/workdir/gui_test)
[INFO] [stderr]    Compiling sandbox v0.1.0 (/opt/rustwide/workdir/sandbox)
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut` and `rc::Rc`
[INFO] [stdout]  --> sandbox/src/main.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, net::SocketAddr, rc::Rc, borrow::BorrowMut};
[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 imports: `AsyncReadExt`, `AsyncWriteExt`, `BufReader`, and `fs::OpenOptions`
[INFO] [stdout]  --> sandbox/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fs::OpenOptions,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader},
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> sandbox/src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     mut rx: Receiver<(String, SocketAddr)>,
[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: unused import: `AsyncBufReadExt`
[INFO] [stdout]  --> sandbox/src/main.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader},
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `frame_type` is never read
[INFO] [stdout]    --> sandbox/src/lib.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 146 |     frame_type: FrameType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `message` should have an upper camel case name
[INFO] [stdout]    --> client_sandbox/src/main.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     message(String),
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `login` should have an upper camel case name
[INFO] [stdout]    --> client_sandbox/src/main.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     login(String, String),
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Login`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> gui_test/src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     time::Duration, thread,
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `message` should have an upper camel case name
[INFO] [stdout]    --> gui_test/src/main.rs:195:5
[INFO] [stdout]     |
[INFO] [stdout] 195 |     message(String),
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `login` should have an upper camel case name
[INFO] [stdout]    --> gui_test/src/main.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 196 |     login(String, String),
[INFO] [stdout]     |     ^^^^^ help: convert the identifier to upper camel case: `Login`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread`
[INFO] [stdout]  --> gui/src/main.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     time::Duration, thread,
[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 variable: `login_flag_m`
[INFO] [stdout]   --> gui_test/src/main.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let login_flag_m = Arc::clone(&login_flag);
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_flag_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]   --> gui_test/src/main.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let (tx, rx) = std::sync::mpsc::channel();
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `login_flag` and `tx` are never read
[INFO] [stdout]   --> gui_test/src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct MyApp {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     login_flag: Arc<Mutex<bool>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 37 |     tx: Sender<String>
[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 `frame_creator` is never used
[INFO] [stdout]    --> gui_test/src/main.rs:183:4
[INFO] [stdout]     |
[INFO] [stdout] 183 | fn frame_creator(frame: FrameType) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FrameType` is never used
[INFO] [stdout]    --> gui_test/src/main.rs:194:6
[INFO] [stdout]     |
[INFO] [stdout] 194 | enum FrameType {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> rust_chat/src/lib.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut frame: Frame;
[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: field `frame_type` is never read
[INFO] [stdout]    --> rust_chat/src/lib.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct Frame {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 143 |     frame_type: FrameType,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "dd9d306b0103d13593dfa3e3d842bafced74d56e23f31c80c8bb242a62714715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9d306b0103d13593dfa3e3d842bafced74d56e23f31c80c8bb242a62714715", kill_on_drop: false }`
[INFO] [stdout] dd9d306b0103d13593dfa3e3d842bafced74d56e23f31c80c8bb242a62714715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c21478665b318dfcb10a2134ace34dea89dd9ff216200e34b0dc0afbf801d1a
[INFO] running `Command { std: "docker" "start" "-a" "1c21478665b318dfcb10a2134ace34dea89dd9ff216200e34b0dc0afbf801d1a", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: field `frame_type` is never read
[INFO] [stderr]    --> sandbox/src/lib.rs:146:5
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub struct Frame {
[INFO] [stderr]     |            ----- field in this struct
[INFO] [stderr] 146 |     frame_type: FrameType,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sandbox` (lib) generated 1 warning
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> rust_chat/src/lib.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let mut frame: Frame;
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `frame_type` is never read
[INFO] [stderr]    --> rust_chat/src/lib.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub struct Frame {
[INFO] [stderr]     |            ----- field in this struct
[INFO] [stderr] 143 |     frame_type: FrameType,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `borrow::BorrowMut` and `rc::Rc`
[INFO] [stderr]  --> sandbox/src/main.rs:1:42
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, net::SocketAddr, rc::Rc, borrow::BorrowMut};
[INFO] [stderr]   |                                          ^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsyncReadExt`, `AsyncWriteExt`, `BufReader`, and `fs::OpenOptions`
[INFO] [stderr]  --> sandbox/src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fs::OpenOptions,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 5 |     io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader},
[INFO] [stderr]   |                           ^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> sandbox/src/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     mut rx: Receiver<(String, SocketAddr)>,
[INFO] [stderr]    |     ----^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsyncBufReadExt`
[INFO] [stderr]  --> sandbox/src/main.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 |     io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader},
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `message` should have an upper camel case name
[INFO] [stderr]    --> client_sandbox/src/main.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     message(String),
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Message`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `login` should have an upper camel case name
[INFO] [stderr]    --> client_sandbox/src/main.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     login(String, String),
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `Login`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thread`
[INFO] [stderr]  --> gui_test/src/main.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 |     time::Duration, thread,
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `message` should have an upper camel case name
[INFO] [stderr]    --> gui_test/src/main.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     message(String),
[INFO] [stderr]     |     ^^^^^^^ help: convert the identifier to upper camel case: `Message`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `login` should have an upper camel case name
[INFO] [stderr]    --> gui_test/src/main.rs:196:5
[INFO] [stderr]     |
[INFO] [stderr] 196 |     login(String, String),
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to upper camel case: `Login`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `login_flag_m`
[INFO] [stderr]   --> gui_test/src/main.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let login_flag_m = Arc::clone(&login_flag);
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_login_flag_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]   --> gui_test/src/main.rs:50:18
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let (tx, rx) = std::sync::mpsc::channel();
[INFO] [stderr]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `login_flag` and `tx` are never read
[INFO] [stderr]   --> gui_test/src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct MyApp {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 36 |     login_flag: Arc<Mutex<bool>>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 37 |     tx: Sender<String>
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `frame_creator` is never used
[INFO] [stderr]    --> gui_test/src/main.rs:183:4
[INFO] [stderr]     |
[INFO] [stderr] 183 | fn frame_creator(frame: FrameType) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `FrameType` is never used
[INFO] [stderr]    --> gui_test/src/main.rs:194:6
[INFO] [stderr]     |
[INFO] [stderr] 194 | enum FrameType {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `thread`
[INFO] [stderr]  --> gui/src/main.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 |     time::Duration, thread,
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_chat` (lib) generated 2 warnings (run `cargo fix --lib -p rust_chat` to apply 1 suggestion)
[INFO] [stderr] warning: `sandbox` (bin "sandbox" test) generated 4 warnings (run `cargo fix --bin "sandbox" -p sandbox --tests` to apply 3 suggestions)
[INFO] [stderr] warning: `client_sandbox` (bin "client_sandbox" test) generated 2 warnings
[INFO] [stderr] warning: `gui_test` (bin "gui_test" test) generated 8 warnings (run `cargo fix --bin "gui_test" -p gui_test --tests` to apply 3 suggestions)
[INFO] [stderr] warning: `sandbox` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: `gui` (bin "gui" test) generated 1 warning (run `cargo fix --bin "gui" -p gui --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `rust_chat` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/client-d2357b6dfc7db578)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/client_sandbox-7ecf161f510108bd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/echo_server-3ed869d2cc3786b1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gui-9025aa0e2571a5a3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/gui_test-2da671761cc3ee5e)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_chat-1f51b3e748f9a05f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_chat-c792edc3c308b54a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sandbox-cb3fb99292848555)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sandbox-38bde8f1d51d3e60)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rust_chat
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sandbox
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c21478665b318dfcb10a2134ace34dea89dd9ff216200e34b0dc0afbf801d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c21478665b318dfcb10a2134ace34dea89dd9ff216200e34b0dc0afbf801d1a", kill_on_drop: false }`
[INFO] [stdout] 1c21478665b318dfcb10a2134ace34dea89dd9ff216200e34b0dc0afbf801d1a