[INFO] cloning repository https://github.com/twilco/kosmonaut [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twilco/kosmonaut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwilco%2Fkosmonaut", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwilco%2Fkosmonaut'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a1cbbdadf07e0af6143fe534457a9043aeaf502f [INFO] testing twilco/kosmonaut against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwilco%2Fkosmonaut" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/twilco/kosmonaut on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-13/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/twilco/kosmonaut [INFO] finished tweaking git repo https://github.com/twilco/kosmonaut [INFO] tweaked toml for git repo https://github.com/twilco/kosmonaut written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/twilco/kosmonaut already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/twilco/font-kit` [INFO] [stderr] Updating git repository `https://github.com/twilco/datatest` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_builder_macro v0.10.0 [INFO] [stderr] Downloaded derive_builder_core v0.10.0 [INFO] [stderr] Downloaded derive_builder v0.10.0 [INFO] [stderr] Downloaded enum_dispatch v0.3.5 [INFO] [stderr] Downloaded servo-fontconfig v0.5.0 [INFO] [stderr] Downloaded curl v0.4.38 [INFO] [stderr] Downloaded app_units v0.7.1 [INFO] [stderr] Downloaded wayland-egl v0.28.5 [INFO] [stderr] Downloaded smallbitvec v2.5.0 [INFO] [stderr] Downloaded isahc v1.4.0 [INFO] [stderr] Downloaded similar v1.3.0 [INFO] [stderr] Downloaded freetype v0.5.1 [INFO] [stderr] Downloaded insta v1.7.1 [INFO] [stderr] Downloaded curl-sys v0.4.44+curl-7.77.0 [INFO] [stderr] Downloaded freetype-sys v0.11.0 [INFO] [stderr] Downloaded servo-fontconfig-sys v5.0.1 [INFO] [stderr] Downloaded accountable-refcell v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15d379114b8e73973a92912d8175258014a1854d333e0d3d2c16fbfce6272af2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "15d379114b8e73973a92912d8175258014a1854d333e0d3d2c16fbfce6272af2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15d379114b8e73973a92912d8175258014a1854d333e0d3d2c16fbfce6272af2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15d379114b8e73973a92912d8175258014a1854d333e0d3d2c16fbfce6272af2", kill_on_drop: false }` [INFO] [stdout] 15d379114b8e73973a92912d8175258014a1854d333e0d3d2c16fbfce6272af2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4853f94957f0697f070ea67855f35fec71287c1ae5feb03a3b6e513ae242f26 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a4853f94957f0697f070ea67855f35fec71287c1ae5feb03a3b6e513ae242f26", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling syn v1.0.63 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling dtoa v0.4.7 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling thin-slice v0.1.1 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling strum v0.20.0 [INFO] [stderr] Compiling smallbitvec v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.13 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling weezl v0.1.4 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling futures-io v0.3.13 [INFO] [stderr] Compiling curl v0.4.38 [INFO] [stderr] Compiling bytemuck v1.5.1 [INFO] [stderr] Compiling isahc v1.4.0 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling fastrand v1.4.0 [INFO] [stderr] Compiling wayland-sys v0.28.5 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling servo-fontconfig-sys v5.0.1 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling futf v0.1.4 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling dtoa-short v0.3.3 [INFO] [stderr] Compiling servo_arc v0.1.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling tinyvec v1.1.1 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling futures-channel v0.3.13 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling dlib v0.5.0 [INFO] [stderr] Compiling http v0.2.3 [INFO] [stderr] Compiling rusttype v0.9.2 [INFO] [stderr] Compiling tendril v0.4.2 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling pathfinder_simd v0.5.0 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling sluice v0.5.4 [INFO] [stderr] Compiling andrew v0.3.1 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Compiling libnghttp2-sys v0.1.6+1.43.0 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling curl-sys v0.4.44+curl-7.77.0 [INFO] [stderr] Compiling wayland-scanner v0.28.5 [INFO] [stderr] Compiling freetype-sys v0.11.0 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling unicode-normalization v0.1.17 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling nix v0.20.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling memmap2 v0.1.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling polling v2.0.3 [INFO] [stderr] Compiling backtrace v0.3.56 [INFO] [stderr] Compiling idna v0.2.2 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling gl v0.1.0 (/opt/rustwide/workdir/components/gl) [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling xcursor v0.3.3 [INFO] [stderr] Compiling pathfinder_geometry v0.5.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling wayland-client v0.28.5 [INFO] [stderr] Compiling wayland-protocols v0.28.5 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling freetype v0.5.1 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling accountable-refcell v0.2.1 [INFO] [stderr] Compiling url v2.2.1 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling servo-fontconfig v0.5.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling font-kit v0.9.0 (https://github.com/twilco/font-kit#36dbce30) [INFO] [stderr] Compiling calloop v0.6.5 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling wayland-commons v0.28.5 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling darling_core v0.12.3 [INFO] [stderr] Compiling cli v0.1.0 (/opt/rustwide/workdir/components/cli) [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling wayland-cursor v0.28.5 [INFO] [stderr] Compiling wayland-egl v0.28.5 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> components/gl/src/shader.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | kind: ShaderKind, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Shader` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> components/gl/src/shader.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `kind` [INFO] [stdout] --> components/gl/src/texture.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | kind: TextureKind, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Texture` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> components/gl/src/texture.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling cssparser-macros v0.6.0 [INFO] [stderr] Compiling derive_more v0.99.11 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stderr] Compiling enum_dispatch v0.3.5 [INFO] [stderr] Compiling tracing-attributes v0.1.14 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling darling_macro v0.12.3 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling darling v0.12.3 [INFO] [stderr] Compiling derive_builder_core v0.10.0 [INFO] [stderr] Compiling derive_builder_macro v0.10.0 [INFO] [stderr] Compiling tracing v0.1.25 [INFO] [stderr] Compiling pin-project v1.0.5 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling derive_builder v0.10.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling string_cache v0.8.1 [INFO] [stderr] Compiling app_units v0.7.1 [INFO] [stderr] Compiling primitives v0.1.0 (/opt/rustwide/workdir/components/primitives) [INFO] [stderr] Compiling markup5ever v0.10.0 [INFO] [stderr] Compiling kosmonaut_selectors v0.1.0 (/opt/rustwide/workdir/components/kosmonaut_selectors) [INFO] [stderr] Compiling style v0.1.0 (/opt/rustwide/workdir/components/style) [INFO] [stdout] warning: field is never read: `r` [INFO] [stdout] --> components/style/src/lib.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | r: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> components/style/src/lib.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `g` [INFO] [stdout] --> components/style/src/lib.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 80 | g: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> components/style/src/lib.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> components/style/src/lib.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | b: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> components/style/src/lib.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> components/style/src/lib.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | a: u8, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> components/style/src/lib.rs:77:10 [INFO] [stdout] | [INFO] [stdout] 77 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `longhands` [INFO] [stdout] --> components/style/src/properties/mod.rs:108:5 [INFO] [stdout] | [INFO] [stdout] 108 | longhands: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `PropertyDeclarationBlock` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> components/style/src/properties/mod.rs:100:10 [INFO] [stdout] | [INFO] [stdout] 100 | #[derive(Clone, Debug, Default)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dom v0.1.0 (/opt/rustwide/workdir/components/dom) [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling smithay-client-toolkit v0.12.3 [INFO] [stderr] Compiling winit v0.24.0 [INFO] [stderr] Compiling glutin v0.26.0 [INFO] [stderr] Compiling layout v0.1.0 (/opt/rustwide/workdir/components/layout) [INFO] [stderr] Compiling display_list v0.1.0 (/opt/rustwide/workdir/components/display_list) [INFO] [stderr] Compiling gfx v0.1.0 (/opt/rustwide/workdir/components/gfx) [INFO] [stdout] warning: field is never read: `val` [INFO] [stdout] --> components/gfx/src/char.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | val: char, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `OpenglChar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> components/gfx/src/char.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling kosmonaut v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(destructuring_assignment)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `destructuring_assignment` has been stable since 1.59.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(type_name_of_val)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kosmonaut` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "a4853f94957f0697f070ea67855f35fec71287c1ae5feb03a3b6e513ae242f26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4853f94957f0697f070ea67855f35fec71287c1ae5feb03a3b6e513ae242f26", kill_on_drop: false }` [INFO] [stdout] a4853f94957f0697f070ea67855f35fec71287c1ae5feb03a3b6e513ae242f26