[INFO] cloning repository https://github.com/hewner/glyph-atlas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hewner/glyph-atlas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhewner%2Fglyph-atlas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhewner%2Fglyph-atlas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eeff0ff14f9add73b2f71921e8c57ea85e9fe762 [INFO] checking hewner/glyph-atlas against master#00bfd6b2734d9c28a147bf237490995731781fdd for pr-117984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhewner%2Fglyph-atlas" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hewner/glyph-atlas on toolchain 00bfd6b2734d9c28a147bf237490995731781fdd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hewner/glyph-atlas [INFO] finished tweaking git repo https://github.com/hewner/glyph-atlas [INFO] tweaked toml for git repo https://github.com/hewner/glyph-atlas written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hewner/glyph-atlas 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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/jwilm/rust-fontconfig` [INFO] [stderr] Updating git repository `https://github.com/jwilm/libfontconfig` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xcursor v0.3.2 [INFO] [stderr] Downloaded foreign-types v0.2.1 [INFO] [stderr] Downloaded heapsize v0.3.9 [INFO] [stderr] Downloaded freetype-sys v0.4.0 [INFO] [stderr] Downloaded freetype-rs v0.13.0 [INFO] [stderr] Downloaded image v0.23.11 [INFO] [stderr] Downloaded core-text v6.1.2 [INFO] [stderr] Downloaded euclid v0.12.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c91e1bd6cf70ba2b234e74a6d5245e4152cdc03078638464e81ef5a0a8534a1a [INFO] running `Command { std: "docker" "start" "-a" "c91e1bd6cf70ba2b234e74a6d5245e4152cdc03078638464e81ef5a0a8534a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c91e1bd6cf70ba2b234e74a6d5245e4152cdc03078638464e81ef5a0a8534a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c91e1bd6cf70ba2b234e74a6d5245e4152cdc03078638464e81ef5a0a8534a1a", kill_on_drop: false }` [INFO] [stdout] c91e1bd6cf70ba2b234e74a6d5245e4152cdc03078638464e81ef5a0a8534a1a [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 708291a649cfb27a8151cd5178aeb42c30c2b9e8abb9b762f8f4cc9f9c8b3ee7 [INFO] running `Command { std: "docker" "start" "-a" "708291a649cfb27a8151cd5178aeb42c30c2b9e8abb9b762f8f4cc9f9c8b3ee7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.62 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking libloading v0.6.5 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling wayland-sys v0.28.2 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling freetype-sys v0.4.0 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking instant v0.1.8 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling wayland-scanner v0.28.2 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Compiling servo-fontconfig-sys v2.11.3 (https://github.com/jwilm/libfontconfig#618a5297) [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling heapsize v0.3.9 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling winit v0.23.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking weezl v0.1.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling glium v0.28.0 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking bitflags v0.8.2 [INFO] [stderr] Checking serde v0.9.15 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking freetype-rs v0.13.0 [INFO] [stderr] Checking xcursor v0.3.2 [INFO] [stderr] Checking foreign-types v0.2.1 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Compiling wayland-client v0.28.2 [INFO] [stderr] Compiling wayland-protocols v0.28.2 [INFO] [stderr] Checking servo-fontconfig v0.2.0 (https://github.com/jwilm/rust-fontconfig#419135e5) [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking takeable-option v0.5.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking euclid v0.12.0 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking backtrace v0.3.54 [INFO] [stderr] Checking font v0.1.0 (/opt/rustwide/workdir/font) [INFO] [stderr] Checking tiff v0.6.0 [INFO] [stderr] Checking wayland-commons v0.28.2 [INFO] [stderr] Checking calloop v0.6.5 [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> font/src/ft/mod.rs:255:18 [INFO] [stdout] | [INFO] [stdout] 255 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> font/src/lib.rs:236:23 [INFO] [stdout] | [INFO] [stdout] 236 | fn metrics(&self, FontKey) -> Result; [INFO] [stdout] | ^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: FontKey` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> font/src/lib.rs:239:29 [INFO] [stdout] | [INFO] [stdout] 239 | fn load_font(&mut self, &FontDesc, Size) -> Result; [INFO] [stdout] | ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &FontDesc` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> font/src/lib.rs:239:40 [INFO] [stdout] | [INFO] [stdout] 239 | fn load_font(&mut self, &FontDesc, Size) -> Result; [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Size` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> font/src/lib.rs:242:29 [INFO] [stdout] | [INFO] [stdout] 242 | fn get_glyph(&mut self, &GlyphKey) -> Result; [INFO] [stdout] | ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GlyphKey` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> font/src/lib.rs:47:38 [INFO] [stdout] | [INFO] [stdout] 47 | use std::sync::atomic::{AtomicUsize, ATOMIC_USIZE_INIT, Ordering}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred [INFO] [stdout] --> font/src/lib.rs:126:37 [INFO] [stdout] | [INFO] [stdout] 126 | static TOKEN: AtomicUsize = ATOMIC_USIZE_INIT; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated constant [INFO] [stdout] | [INFO] [stdout] 126 | static TOKEN: AtomicUsize = AtomicUsize::new(0); [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> font/src/ft/mod.rs:347:32 [INFO] [stdout] | [INFO] [stdout] 347 | fn cause(&self) -> Option<&::std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 347 | fn cause(&self) -> Option<&dyn (::std::error::Error)> { [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> font/src/ft/mod.rs:356:45 [INFO] [stdout] | [INFO] [stdout] 356 | Error::FreeType(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking image v0.23.11 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking wayland-cursor v0.28.2 [INFO] [stderr] Checking wayland-egl v0.28.2 [INFO] [stderr] Checking smithay-client-toolkit v0.12.0 [INFO] [stderr] Checking glutin v0.25.1 [INFO] [stderr] Checking rustgl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/glyph_atlas.rs:116:42 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn get_entry(&mut self, display:&glium::backend::Facade, c:char) -> AtlasEntry [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 116 | pub fn get_entry(&mut self, display:&dyn glium::backend::Facade, c:char) -> AtlasEntry [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/glyph_batch.rs:69:33 [INFO] [stdout] | [INFO] [stdout] 69 | display:&glium::backend::Facade, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 | display:&dyn glium::backend::Facade, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/glyph_batch.rs:92:35 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn install(self, display:&Facade, atlas:&mut GlyphAtlas) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 | pub fn install(self, display:&dyn Facade, atlas:&mut GlyphAtlas) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/glyph_batch.rs:109:21 [INFO] [stdout] | [INFO] [stdout] 109 | fn new(display:&Facade, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 109 | fn new(display:&dyn Facade, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/glyph_atlas.rs:116:42 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn get_entry(&mut self, display:&glium::backend::Facade, c:char) -> AtlasEntry [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 116 | pub fn get_entry(&mut self, display:&dyn glium::backend::Facade, c:char) -> AtlasEntry [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/glyph_batch.rs:69:33 [INFO] [stdout] | [INFO] [stdout] 69 | display:&glium::backend::Facade, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 | display:&dyn glium::backend::Facade, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/glyph_batch.rs:92:35 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn install(self, display:&Facade, atlas:&mut GlyphAtlas) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 92 | pub fn install(self, display:&dyn Facade, atlas:&mut GlyphAtlas) [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/glyph_batch.rs:109:21 [INFO] [stdout] | [INFO] [stdout] 109 | fn new(display:&Facade, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 109 | fn new(display:&dyn Facade, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:142:20 [INFO] [stdout] | [INFO] [stdout] 142 | Ok(mut stream) => { [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:142:20 [INFO] [stdout] | [INFO] [stdout] 142 | Ok(mut stream) => { [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:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut events_loop = glutin::event_loop::EventLoop::new(); [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:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut events_loop = glutin::event_loop::EventLoop::new(); [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:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | let mut closed = false; [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:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | let mut closed = false; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Chs` is never constructed [INFO] [stdout] --> src/auto_glyph.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | enum VaryingType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | Chs [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Chs` is never constructed [INFO] [stdout] --> src/auto_glyph.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 6 | enum VaryingType { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | Chs [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_chs_params` is never used [INFO] [stdout] --> src/auto_glyph.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TimeVaryingVal { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn set_chs_params(&mut self, v1:f32, v2:f32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_chs_params` is never used [INFO] [stdout] --> src/auto_glyph.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TimeVaryingVal { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn set_chs_params(&mut self, v1:f32, v2:f32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `right` and `top` are never read [INFO] [stdout] --> src/glyph_atlas.rs:172:5 [INFO] [stdout] | [INFO] [stdout] 169 | pub struct AtlasEntry { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 172 | right:u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 173 | top:u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AtlasEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `right` and `top` are never read [INFO] [stdout] --> src/glyph_atlas.rs:172:5 [INFO] [stdout] | [INFO] [stdout] 169 | pub struct AtlasEntry { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 172 | right:u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 173 | top:u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AtlasEntry` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `now` is never read [INFO] [stdout] --> src/glyph_sender.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct GlyphSender { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | now : f64 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `now` is never read [INFO] [stdout] --> src/glyph_sender.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct GlyphSender { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | now : f64 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `start_rel`, `end_rel`, and `send_linear_random` are never used [INFO] [stdout] --> src/glyph_sender.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 76 | impl GlyphSender { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn start_rel(self, adjust:f64) -> GlyphSender { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | pub fn end_rel(self, adjust:f64) -> GlyphSender { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 131 | pub fn send_linear_random(&self, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `start_rel`, `end_rel`, and `send_linear_random` are never used [INFO] [stdout] --> src/glyph_sender.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 76 | impl GlyphSender { [INFO] [stdout] | ---------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 104 | pub fn start_rel(self, adjust:f64) -> GlyphSender { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | pub fn end_rel(self, adjust:f64) -> GlyphSender { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 131 | pub fn send_linear_random(&self, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.65s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1, nom v5.1.2, rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "708291a649cfb27a8151cd5178aeb42c30c2b9e8abb9b762f8f4cc9f9c8b3ee7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "708291a649cfb27a8151cd5178aeb42c30c2b9e8abb9b762f8f4cc9f9c8b3ee7", kill_on_drop: false }` [INFO] [stdout] 708291a649cfb27a8151cd5178aeb42c30c2b9e8abb9b762f8f4cc9f9c8b3ee7 [INFO] checking hewner/glyph-atlas against try#aa7c6ba69acce8b10a275eabfe6157ea72c8b599 for pr-117984 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhewner%2Fglyph-atlas" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hewner/glyph-atlas on toolchain aa7c6ba69acce8b10a275eabfe6157ea72c8b599 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hewner/glyph-atlas [INFO] finished tweaking git repo https://github.com/hewner/glyph-atlas [INFO] tweaked toml for git repo https://github.com/hewner/glyph-atlas written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hewner/glyph-atlas 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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70516bd3d67d136b845341affc7fa80070cb43c3de071ffe71a3f681a4c6e3bb [INFO] running `Command { std: "docker" "start" "-a" "70516bd3d67d136b845341affc7fa80070cb43c3de071ffe71a3f681a4c6e3bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70516bd3d67d136b845341affc7fa80070cb43c3de071ffe71a3f681a4c6e3bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70516bd3d67d136b845341affc7fa80070cb43c3de071ffe71a3f681a4c6e3bb", kill_on_drop: false }` [INFO] [stdout] 70516bd3d67d136b845341affc7fa80070cb43c3de071ffe71a3f681a4c6e3bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69b23730e6c2a5ea1ad6541c7150175a1e340aff283192c993eed065ef289046 [INFO] running `Command { std: "docker" "start" "-a" "69b23730e6c2a5ea1ad6541c7150175a1e340aff283192c993eed065ef289046", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.62 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Checking libloading v0.6.5 [INFO] [stderr] Compiling const_fn v0.4.3 [INFO] [stderr] Checking smallvec v1.5.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling wayland-sys v0.28.2 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Compiling freetype-sys v0.4.0 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking instant v0.1.8 [INFO] [stderr] Compiling wayland-scanner v0.28.2 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling servo-fontconfig-sys v2.11.3 (https://github.com/jwilm/libfontconfig#618a5297) [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling winit v0.23.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling heapsize v0.3.9 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking weezl v0.1.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling glium v0.28.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking serde v0.9.15 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking bitflags v0.8.2 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking xcursor v0.3.2 [INFO] [stderr] Checking foreign-types v0.2.1 [INFO] [stderr] Checking freetype-rs v0.13.0 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Compiling wayland-client v0.28.2 [INFO] [stderr] Compiling wayland-protocols v0.28.2 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/aa7c6ba69acce8b10a275eabfe6157ea72c8b599/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking servo-fontconfig v0.2.0 (https://github.com/jwilm/rust-fontconfig#419135e5) [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking takeable-option v0.5.0 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "69b23730e6c2a5ea1ad6541c7150175a1e340aff283192c993eed065ef289046", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69b23730e6c2a5ea1ad6541c7150175a1e340aff283192c993eed065ef289046", kill_on_drop: false }` [INFO] [stdout] 69b23730e6c2a5ea1ad6541c7150175a1e340aff283192c993eed065ef289046