[INFO] cloning repository https://github.com/doraneko94/rp2350_wave_viewer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/doraneko94/rp2350_wave_viewer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoraneko94%2Frp2350_wave_viewer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoraneko94%2Frp2350_wave_viewer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 095f44aee4acf24272d671f623a20f226d5d4bc2 [INFO] testing doraneko94/rp2350_wave_viewer against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoraneko94%2Frp2350_wave_viewer" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/doraneko94/rp2350_wave_viewer [INFO] finished tweaking git repo https://github.com/doraneko94/rp2350_wave_viewer [INFO] tweaked toml for git repo https://github.com/doraneko94/rp2350_wave_viewer written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/doraneko94/rp2350_wave_viewer on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/doraneko94/rp2350_wave_viewer 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5aabd98496ab6f8576d9cc61dee2738778f1fa698baeb54b6d03ee4782e4249 [INFO] running `Command { std: "docker" "start" "-a" "c5aabd98496ab6f8576d9cc61dee2738778f1fa698baeb54b6d03ee4782e4249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5aabd98496ab6f8576d9cc61dee2738778f1fa698baeb54b6d03ee4782e4249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5aabd98496ab6f8576d9cc61dee2738778f1fa698baeb54b6d03ee4782e4249", kill_on_drop: false }` [INFO] [stdout] c5aabd98496ab6f8576d9cc61dee2738778f1fa698baeb54b6d03ee4782e4249 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }` [INFO] [stdout] a9e561b868766cd9394e578590a1952c647e7c9705ecc9b2bffcf98e92a25b5d [INFO] running `Command { std: "docker" "start" "-a" "a9e561b868766cd9394e578590a1952c647e7c9705ecc9b2bffcf98e92a25b5d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling hashbrown v0.16.1 [INFO] [stderr] Compiling wayland-sys v0.31.7 [INFO] [stderr] Compiling toml_datetime v0.7.5+spec-1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling toml_parser v1.0.6+spec-1.1.0 [INFO] [stderr] Compiling cc v1.2.50 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling polling v3.11.0 [INFO] [stderr] Compiling endi v1.1.1 [INFO] [stderr] Compiling quick-xml v0.37.5 [INFO] [stderr] Compiling futures-lite v2.6.1 [INFO] [stderr] Compiling async-io v2.6.0 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Compiling async-task v4.7.1 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling piper v0.2.4 [INFO] [stderr] Compiling ordered-stream v0.2.0 [INFO] [stderr] Compiling uuid v1.19.0 [INFO] [stderr] Compiling xml-rs v0.8.28 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling accesskit v0.21.1 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling smithay-client-toolkit v0.19.2 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling gethostname v1.1.0 [INFO] [stderr] Compiling foldhash v0.1.5 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling winit v0.30.12 [INFO] [stderr] Compiling epaint_default_fonts v0.33.3 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling concurrent-queue v2.5.0 [INFO] [stderr] Compiling flate2 v1.1.5 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling pxfm v0.1.27 [INFO] [stderr] Compiling indexmap v2.12.1 [INFO] [stderr] Compiling event-listener v5.4.1 [INFO] [stderr] Compiling fdeflate v0.3.7 [INFO] [stderr] Compiling xkbcommon-dl v0.4.2 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling async-executor v1.13.3 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling event-listener-strategy v0.5.4 [INFO] [stderr] Compiling accesskit_consumer v0.31.0 [INFO] [stderr] Compiling async-channel v2.5.0 [INFO] [stderr] Compiling wayland-scanner v0.31.7 [INFO] [stderr] Compiling async-lock v3.4.2 [INFO] [stderr] Compiling async-broadcast v0.7.2 [INFO] [stderr] Compiling signal-hook-registry v1.4.7 [INFO] [stderr] Compiling blocking v1.6.2 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling memmap2 v0.9.9 [INFO] [stderr] Compiling toml_edit v0.23.10+spec-1.0.0 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling async-signal v0.2.13 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Compiling x11rb v0.13.2 [INFO] [stderr] Compiling wayland-backend v0.3.11 [INFO] [stderr] Compiling glutin_egl_sys v0.7.1 [INFO] [stderr] Compiling glutin_glx_sys v0.6.1 [INFO] [stderr] Compiling dpi v0.1.2 [INFO] [stderr] Compiling async-process v2.5.0 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling smol_str v0.2.2 [INFO] [stderr] Compiling png v0.18.0 [INFO] [stderr] Compiling form_urlencoded v1.2.2 [INFO] [stderr] Compiling glutin v0.32.3 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling byteorder-lite v0.1.0 [INFO] [stderr] Compiling glutin-winit v0.5.0 [INFO] [stderr] Compiling glow v0.16.0 [INFO] [stderr] Compiling web-time v1.1.0 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling libudev v0.3.0 [INFO] [stderr] Compiling wayland-client v0.31.11 [INFO] [stderr] Compiling wayland-csd-frame v0.3.0 [INFO] [stderr] Compiling moxcms v0.7.11 [INFO] [stderr] Compiling wayland-protocols v0.32.9 [INFO] [stderr] Compiling wayland-cursor v0.31.11 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling enumflags2_derive v0.7.12 [INFO] [stderr] Compiling bytemuck_derive v1.10.2 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling bytemuck v1.24.0 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling calloop v0.13.0 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling calloop v0.14.3 [INFO] [stderr] Compiling emath v0.33.3 [INFO] [stderr] Compiling tiny-skia-path v0.11.4 [INFO] [stderr] Compiling ecolor v0.33.3 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling unescaper v0.1.8 [INFO] [stderr] Compiling calloop-wayland-source v0.3.0 [INFO] [stderr] Compiling serialport v4.8.1 [INFO] [stderr] Compiling tinystr v0.8.2 [INFO] [stderr] Compiling potential_utf v0.1.4 [INFO] [stderr] Compiling epaint v0.33.3 [INFO] [stderr] Compiling icu_collections v2.1.1 [INFO] [stderr] Compiling calloop-wayland-source v0.4.1 [INFO] [stderr] Compiling icu_locale_core v2.1.1 [INFO] [stderr] Compiling tiny-skia v0.11.4 [INFO] [stderr] Compiling clap v4.5.53 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling image v0.25.9 [INFO] [stderr] Compiling icu_provider v2.1.1 [INFO] [stderr] Compiling zvariant_utils v3.2.1 [INFO] [stderr] Compiling enumflags2 v0.7.12 [INFO] [stderr] Compiling quick-xml v0.36.2 [INFO] [stderr] Compiling egui v0.33.3 [INFO] [stderr] Compiling icu_properties v2.1.2 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling zvariant_derive v5.8.0 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling zvariant v5.8.0 [INFO] [stderr] Compiling wayland-protocols-wlr v0.3.9 [INFO] [stderr] Compiling wayland-protocols-plasma v0.3.9 [INFO] [stderr] Compiling wayland-protocols-misc v0.3.9 [INFO] [stderr] Compiling wayland-protocols-experimental v20250721.0.1 [INFO] [stderr] Compiling url v2.5.7 [INFO] [stderr] Compiling arboard v3.6.1 [INFO] [stderr] Compiling webbrowser v1.0.6 [INFO] [stderr] Compiling smithay-client-toolkit v0.20.0 [INFO] [stderr] Compiling zbus_names v4.2.0 [INFO] [stderr] Compiling zbus_xml v5.0.2 [INFO] [stderr] Compiling zbus-lockstep v0.5.2 [INFO] [stderr] Compiling sctk-adwaita v0.10.1 [INFO] [stderr] Compiling smithay-clipboard v0.7.3 [INFO] [stderr] Compiling zbus_macros v5.12.0 [INFO] [stderr] Compiling zbus-lockstep-macros v0.5.2 [INFO] [stderr] Compiling egui_glow v0.33.3 [INFO] [stderr] Compiling egui_plot v0.34.0 [INFO] [stderr] Compiling zbus v5.12.0 [INFO] [stderr] Compiling atspi-common v0.9.0 [INFO] [stderr] Compiling atspi-proxies v0.9.0 [INFO] [stderr] Compiling accesskit_atspi_common v0.14.2 [INFO] [stderr] Compiling atspi-connection v0.9.0 [INFO] [stderr] Compiling atspi v0.25.0 [INFO] [stderr] Compiling accesskit_unix v0.17.2 [INFO] [stderr] Compiling accesskit_winit v0.29.2 [INFO] [stderr] Compiling egui-winit v0.33.3 [INFO] [stderr] Compiling eframe v0.33.3 [INFO] [stderr] Compiling rp2350_wave_viewer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 28s [INFO] running `Command { std: "docker" "inspect" "a9e561b868766cd9394e578590a1952c647e7c9705ecc9b2bffcf98e92a25b5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9e561b868766cd9394e578590a1952c647e7c9705ecc9b2bffcf98e92a25b5d", kill_on_drop: false }` [INFO] [stdout] a9e561b868766cd9394e578590a1952c647e7c9705ecc9b2bffcf98e92a25b5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }` [INFO] [stdout] ad87909c5d9f2bf9acdd6663189bf4eb53ae374269aa20e892d23a098b972c88 [INFO] running `Command { std: "docker" "start" "-a" "ad87909c5d9f2bf9acdd6663189bf4eb53ae374269aa20e892d23a098b972c88", kill_on_drop: false }` [INFO] [stderr] Compiling rp2350_wave_viewer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.80s [INFO] running `Command { std: "docker" "inspect" "ad87909c5d9f2bf9acdd6663189bf4eb53ae374269aa20e892d23a098b972c88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad87909c5d9f2bf9acdd6663189bf4eb53ae374269aa20e892d23a098b972c88", kill_on_drop: false }` [INFO] [stdout] ad87909c5d9f2bf9acdd6663189bf4eb53ae374269aa20e892d23a098b972c88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }` [INFO] [stdout] 59df9fa17be601bc71a0adc9233ca1f17aae4f8bedc80e244a5556abbcbf26f6 [INFO] running `Command { std: "docker" "start" "-a" "59df9fa17be601bc71a0adc9233ca1f17aae4f8bedc80e244a5556abbcbf26f6", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/build/rp2350_wave_viewer/6b8bf0179e1b3864/deps/rp2350_wave_viewer-6b8bf0179e1b3864) [INFO] [stdout] [INFO] [stderr] Running unittests src/oscillo.rs (/opt/rustwide/target/debug/build/rp2350_wave_viewer/9131d94176077ec9/deps/oscillo-9131d94176077ec9) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/plot.rs (/opt/rustwide/target/debug/build/rp2350_wave_viewer/63b45195cd476049/deps/plot-63b45195cd476049) [INFO] [stdout] [INFO] [stderr] Doc-tests rp2350_wave_viewer [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] [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] [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" "59df9fa17be601bc71a0adc9233ca1f17aae4f8bedc80e244a5556abbcbf26f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59df9fa17be601bc71a0adc9233ca1f17aae4f8bedc80e244a5556abbcbf26f6", kill_on_drop: false }` [INFO] [stdout] 59df9fa17be601bc71a0adc9233ca1f17aae4f8bedc80e244a5556abbcbf26f6