[INFO] cloning repository https://github.com/matthunz/viewbuilder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthunz/viewbuilder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthunz%2Fviewbuilder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthunz%2Fviewbuilder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b8190e45881545cff83cc141e72aec745f7a9fd7 [INFO] testing matthunz/viewbuilder against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthunz%2Fviewbuilder" "/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/matthunz/viewbuilder [INFO] finished tweaking git repo https://github.com/matthunz/viewbuilder [INFO] tweaked toml for git repo https://github.com/matthunz/viewbuilder written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/matthunz/viewbuilder on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/matthunz/viewbuilder 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96cf6356245d0abc463fc4744095c5232c2a34fe36bbbd476ac698590f14d547 [INFO] running `Command { std: "docker" "start" "-a" "96cf6356245d0abc463fc4744095c5232c2a34fe36bbbd476ac698590f14d547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96cf6356245d0abc463fc4744095c5232c2a34fe36bbbd476ac698590f14d547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96cf6356245d0abc463fc4744095c5232c2a34fe36bbbd476ac698590f14d547", kill_on_drop: false }` [INFO] [stdout] 96cf6356245d0abc463fc4744095c5232c2a34fe36bbbd476ac698590f14d547 [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=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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9cbf0376a774c79658dfad0c96e788871bd94dd299a169ccdec0110c613ba31 [INFO] running `Command { std: "docker" "start" "-a" "d9cbf0376a774c79658dfad0c96e788871bd94dd299a169ccdec0110c613ba31", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling smallvec v1.13.1 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling pkg-config v0.3.29 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling libloading v0.8.1 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Compiling scoped-tls v1.0.1 [INFO] [stderr] Compiling arrayvec v0.7.4 [INFO] [stderr] Compiling rustix v0.38.30 [INFO] [stderr] Compiling dlib v0.5.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling ash v0.37.3+1.3.251 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling gpu-descriptor-types v0.1.2 [INFO] [stderr] Compiling gpu-alloc-types v0.3.0 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling raw-window-handle v0.5.2 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling wgpu-types v0.18.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.18.0 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling gpu-alloc v0.6.0 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling wayland-sys v0.31.1 [INFO] [stderr] Compiling quick-xml v0.30.0 [INFO] [stderr] Compiling xcursor v0.3.5 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling glow v0.13.1 [INFO] [stderr] Compiling strict-num v0.1.1 [INFO] [stderr] Compiling profiling v1.0.13 [INFO] [stderr] Compiling ttf-parser v0.20.0 [INFO] [stderr] Compiling cursor-icon v1.1.0 [INFO] [stderr] Compiling renderdoc-sys v1.0.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling font-types v0.3.4 [INFO] [stderr] Compiling xkeysym v0.2.0 [INFO] [stderr] Compiling spirv v0.2.0+1.5.4 [INFO] [stderr] Compiling euclid v0.22.9 [INFO] [stderr] Compiling x11-dl v2.21.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling read-fonts v0.10.0 [INFO] [stderr] Compiling kurbo v0.10.4 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling svg_fmt v0.4.1 [INFO] [stderr] Compiling wayland-scanner v0.31.0 [INFO] [stderr] Compiling ab_glyph_rasterizer v0.1.8 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling khronos-egl v6.0.0 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling memmap2 v0.9.3 [INFO] [stderr] Compiling flume v0.11.0 [INFO] [stderr] Compiling guillotiere v0.6.2 [INFO] [stderr] Compiling peniko v0.1.0 (https://github.com/linebender/peniko?rev=629fc3325b016a8c98b1cd6204cb4ddf1c6b3daa#629fc332) [INFO] [stderr] Compiling winit v0.29.10 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling as-raw-xcb-connection v1.0.1 [INFO] [stderr] Compiling x11rb-protocol v0.13.0 [INFO] [stderr] Compiling wayland-backend v0.3.2 [INFO] [stderr] Compiling futures-intrusive v0.5.0 [INFO] [stderr] Compiling xkbcommon-dl v0.4.1 [INFO] [stderr] Compiling smol_str v0.2.1 [INFO] [stderr] Compiling raw-window-handle v0.6.0 [INFO] [stderr] Compiling pollster v0.3.0 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling gpu-descriptor v0.2.4 [INFO] [stderr] Compiling owned_ttf_parser v0.20.0 [INFO] [stderr] Compiling ab_glyph v0.2.23 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling bytemuck_derive v1.5.0 [INFO] [stderr] Compiling bytemuck v1.14.0 [INFO] [stderr] Compiling tiny-skia-path v0.11.3 [INFO] [stderr] Compiling naga v0.14.2 [INFO] [stderr] Compiling tiny-skia v0.11.3 [INFO] [stderr] Compiling wayland-client v0.31.1 [INFO] [stderr] Compiling wayland-csd-frame v0.3.0 [INFO] [stderr] Compiling polling v3.3.2 [INFO] [stderr] Compiling calloop v0.12.4 [INFO] [stderr] Compiling wayland-protocols v0.31.0 [INFO] [stderr] Compiling wayland-cursor v0.31.0 [INFO] [stderr] Compiling calloop-wayland-source v0.2.0 [INFO] [stderr] Compiling fello v0.1.0 (https://github.com/dfrg/fount?rev=dadbcf75695f035ca46766bfd60555d05bd421b1#dadbcf75) [INFO] [stderr] Compiling vello_encoding v0.1.0 (https://github.com/linebender/vello#e04b6028) [INFO] [stderr] Compiling wayland-protocols-wlr v0.2.0 [INFO] [stderr] Compiling wayland-protocols-plasma v0.2.0 [INFO] [stderr] Compiling wgpu-hal v0.18.1 [INFO] [stderr] Compiling sctk-adwaita v0.8.1 [INFO] [stderr] Compiling wgpu-core v0.18.1 [INFO] [stderr] Compiling x11rb v0.13.0 [INFO] [stderr] Compiling wgpu v0.18.0 [INFO] [stderr] Compiling vello v0.0.1 (https://github.com/linebender/vello#e04b6028) [INFO] [stderr] Compiling viewbuilder v0.10.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ops::Index` [INFO] [stdout] --> src/lib.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{any, fmt, ops::Index}; [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: `event_loop` [INFO] [stdout] --> src/renderer.rs:16:33 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn resume(&mut self, event_loop: &EventLoopWindowTarget) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Renderer` is never constructed [INFO] [stdout] --> src/renderer.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Renderer { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `resume` and `render` are never used [INFO] [stdout] --> src/renderer.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Renderer { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 16 | pub fn resume(&mut self, event_loop: &EventLoopWindowTarget) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn render(&mut self, scene: &Scene) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn slice(&self, root: DefaultKey) -> Slice { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 37 | pub fn slice(&self, root: DefaultKey) -> Slice<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 28s [INFO] running `Command { std: "docker" "inspect" "d9cbf0376a774c79658dfad0c96e788871bd94dd299a169ccdec0110c613ba31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9cbf0376a774c79658dfad0c96e788871bd94dd299a169ccdec0110c613ba31", kill_on_drop: false }` [INFO] [stdout] d9cbf0376a774c79658dfad0c96e788871bd94dd299a169ccdec0110c613ba31 [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=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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c8c81e2e9ed92e3f13f83d1ace571a7814e6d4728a47759962d94f1003f3c0e [INFO] running `Command { std: "docker" "start" "-a" "4c8c81e2e9ed92e3f13f83d1ace571a7814e6d4728a47759962d94f1003f3c0e", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `ops::Index` [INFO] [stdout] --> src/lib.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{any, fmt, ops::Index}; [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: `event_loop` [INFO] [stdout] --> src/renderer.rs:16:33 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn resume(&mut self, event_loop: &EventLoopWindowTarget) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Renderer` is never constructed [INFO] [stdout] --> src/renderer.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Renderer { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling viewbuilder v0.10.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `resume` and `render` are never used [INFO] [stdout] --> src/renderer.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Renderer { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 16 | pub fn resume(&mut self, event_loop: &EventLoopWindowTarget) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn render(&mut self, scene: &Scene) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn slice(&self, root: DefaultKey) -> Slice { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 37 | pub fn slice(&self, root: DefaultKey) -> Slice<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ops::Index` [INFO] [stdout] --> src/lib.rs:2:21 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{any, fmt, ops::Index}; [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: `event_loop` [INFO] [stdout] --> src/renderer.rs:16:33 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn resume(&mut self, event_loop: &EventLoopWindowTarget) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Renderer` is never constructed [INFO] [stdout] --> src/renderer.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Renderer { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `resume` and `render` are never used [INFO] [stdout] --> src/renderer.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Renderer { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 16 | pub fn resume(&mut self, event_loop: &EventLoopWindowTarget) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn render(&mut self, scene: &Scene) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn slice(&self, root: DefaultKey) -> Slice { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 37 | pub fn slice(&self, root: DefaultKey) -> Slice<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.24s [INFO] running `Command { std: "docker" "inspect" "4c8c81e2e9ed92e3f13f83d1ace571a7814e6d4728a47759962d94f1003f3c0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c8c81e2e9ed92e3f13f83d1ace571a7814e6d4728a47759962d94f1003f3c0e", kill_on_drop: false }` [INFO] [stdout] 4c8c81e2e9ed92e3f13f83d1ace571a7814e6d4728a47759962d94f1003f3c0e [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=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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 087df3a5b5ed49a01694f0dc997e33cad5fed33825d07afc318a8964a6ee7555 [INFO] running `Command { std: "docker" "start" "-a" "087df3a5b5ed49a01694f0dc997e33cad5fed33825d07afc318a8964a6ee7555", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `ops::Index` [INFO] [stderr] --> src/lib.rs:2:21 [INFO] [stderr] | [INFO] [stderr] 2 | use std::{any, fmt, ops::Index}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `event_loop` [INFO] [stderr] --> src/renderer.rs:16:33 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn resume(&mut self, event_loop: &EventLoopWindowTarget) { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Renderer` is never constructed [INFO] [stderr] --> src/renderer.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct Renderer { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `resume` and `render` are never used [INFO] [stderr] --> src/renderer.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 15 | impl Renderer { [INFO] [stderr] | ------------- methods in this implementation [INFO] [stderr] 16 | pub fn resume(&mut self, event_loop: &EventLoopWindowTarget) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 44 | pub fn render(&mut self, scene: &Scene) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:37:18 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn slice(&self, root: DefaultKey) -> Slice { [INFO] [stderr] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 37 | pub fn slice(&self, root: DefaultKey) -> Slice<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `viewbuilder` (lib) generated 5 warnings (run `cargo fix --lib -p viewbuilder` to apply 3 suggestions) [INFO] [stderr] warning: `viewbuilder` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/viewbuilder-cec4a2db39c2fb65) [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] Doc-tests viewbuilder [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" "087df3a5b5ed49a01694f0dc997e33cad5fed33825d07afc318a8964a6ee7555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "087df3a5b5ed49a01694f0dc997e33cad5fed33825d07afc318a8964a6ee7555", kill_on_drop: false }` [INFO] [stdout] 087df3a5b5ed49a01694f0dc997e33cad5fed33825d07afc318a8964a6ee7555